/* roulang page: index */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }

        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--jb-font-cn);
        }

        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }

        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }

        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }

        .section-title.text-white {
            color: #FFFFFF;
        }

        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }

        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-tag.text-white-tag {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--jb-font-cn);
            color: var(--jb-text);
            margin-top: 0;
        }

        .num-font {
            font-family: var(--jb-font-num);
            font-weight: 700;
        }

        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }

        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }

        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }

        .btn-jb-primary:active {
            transform: scale(0.97);
        }

        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }

        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }

        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }

        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }

        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }

        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }

        .btn-jb-sm {
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
            border-radius: 6px;
        }

        .btn-jb-lg {
            font-size: 16px;
            padding: 14px 30px;
            min-height: 50px;
        }

        .btn-jb-link {
            background: none;
            border: none;
            padding: 0;
            color: var(--jb-text);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
            transition: color 0.2s ease-out;
            cursor: pointer;
        }

        .btn-jb-link:hover {
            color: var(--jb-accent);
        }

        .btn-jb-link .arrow-icon {
            display: inline-block;
            transition: transform 0.2s ease-out;
        }

        .btn-jb-link:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* Header Navigation */
        .jb-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.97);
            height: var(--jb-header-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid transparent;
            transition: all 0.3s ease-out;
        }

        .jb-header.scrolled {
            border-bottom-color: var(--jb-border);
            box-shadow: 0 1px 8px rgba(15, 17, 21, 0.06);
        }

        .jb-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }

        .jb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--jb-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .jb-logo:hover {
            color: var(--jb-primary);
        }

        .jb-logo-mark {
            width: 32px;
            height: 32px;
            background-color: var(--jb-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--jb-primary);
            flex-shrink: 0;
            letter-spacing: 0;
        }

        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .jb-nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            text-decoration: none;
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }

        .jb-nav-links a:hover {
            color: var(--jb-text);
            border-bottom-color: var(--jb-accent);
        }

        .jb-nav-links a.active {
            color: var(--jb-text);
            font-weight: 600;
            border-bottom-color: var(--jb-accent);
        }

        .jb-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .jb-lang-switch {
            display: inline-flex;
            align-items: center;
            gap: 0;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            height: 32px;
            overflow: hidden;
            font-size: 13px;
            flex-shrink: 0;
        }

        .jb-lang-switch span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            padding: 0 14px;
            cursor: pointer;
            transition: all 0.2s ease-out;
            font-weight: 500;
            user-select: none;
        }

        .jb-lang-switch span.active {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }

        .jb-lang-switch span:not(.active) {
            color: var(--jb-text-secondary);
            background-color: transparent;
        }

        .jb-lang-switch span:not(.active):hover {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }

        .jb-hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--jb-text);
            font-size: 22px;
            line-height: 1;
            transition: color 0.2s ease-out;
        }

        .jb-hamburger:hover {
            color: var(--jb-accent);
        }

        /* Mobile Drawer */
        .jb-mobile-drawer {
            display: none;
            position: fixed;
            top: var(--jb-header-height-mobile);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #FFFFFF;
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--jb-border);
        }

        .jb-mobile-drawer.open {
            display: flex;
        }

        .jb-mobile-drawer .jb-lang-switch {
            margin-bottom: 16px;
            align-self: flex-start;
        }

        .jb-mobile-drawer a {
            font-size: 18px;
            font-weight: 500;
            color: var(--jb-text);
            padding: 12px 0;
            border-bottom: 1px solid var(--jb-bg-alt);
            text-decoration: none;
            transition: color 0.2s ease-out;
            display: block;
        }

        .jb-mobile-drawer a:hover {
            color: var(--jb-accent);
        }

        .jb-mobile-drawer a.active {
            color: var(--jb-accent);
            font-weight: 600;
        }

        .jb-mobile-drawer .btn-jb {
            margin-top: 16px;
            width: 100%;
        }

        /* Hero Section - 沉浸暗底海报风格 */
        .jb-hero {
            position: relative;
            min-height: 620px;
            background-color: var(--jb-primary);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding-top: var(--jb-header-height);
            padding-bottom: 80px;
            overflow: hidden;
        }

        .jb-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 17, 21, 0.88) 0%, rgba(15, 17, 21, 0.65) 45%, rgba(15, 17, 21, 0.45) 100%);
            z-index: 1;
        }

        .jb-hero .container {
            position: relative;
            z-index: 2;
        }

        .jb-hero-inner {
            display: flex;
            align-items: stretch;
            gap: 48px;
        }

        .jb-hero-left {
            flex: 0 0 50%;
            max-width: 560px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .jb-hero-h1 {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: #FFFFFF;
            margin-bottom: 20px;
        }

        .jb-hero-h1 .highlight {
            color: var(--jb-accent);
        }

        .jb-hero-subtitle {
            font-size: 18px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .jb-hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .jb-hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .jb-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .jb-badge-live {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }

        .jb-badge-hot {
            background-color: rgba(255, 109, 63, 0.18);
            color: var(--jb-warm);
        }

        .jb-badge-count {
            background-color: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
        }

        .jb-hero-right {
            flex: 0 0 50%;
            display: flex;
            flex-direction: column;
            gap: 12px;
            justify-content: center;
        }

        .jb-score-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--jb-border-dark);
            border-radius: var(--jb-radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all 0.25s ease-out;
            backdrop-filter: blur(4px);
        }

        .jb-score-card:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-dark);
        }

        .jb-score-match-info {
            display: flex;
            flex-direction: column;
            gap: 3px;
            min-width: 0;
        }

        .jb-score-league {
            font-size: 11px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .jb-score-teams {
            font-size: 14px;
            font-weight: 500;
            color: #FFFFFF;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .jb-score-nums {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .jb-score-number {
            font-family: var(--jb-font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--jb-accent);
            line-height: 1;
        }

        .jb-score-divider {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.35);
            font-weight: 400;
        }

        .jb-score-status {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 999px;
            flex-shrink: 0;
        }

        .jb-score-status.live {
            background-color: rgba(0, 230, 118, 0.2);
            color: var(--jb-accent);
        }

        .jb-score-status.finished {
            background-color: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
        }

        .jb-score-status.upcoming {
            background-color: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.75);
        }

        /* Function Section - 左右图文交替 */
        .jb-function-grid {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .jb-function-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .jb-function-row.reverse {
            direction: rtl;
        }

        .jb-function-row.reverse>* {
            direction: ltr;
        }

        .jb-function-text {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .jb-function-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--jb-radius-sm);
            background-color: rgba(0, 230, 118, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #00A85E;
            flex-shrink: 0;
            margin-bottom: 4px;
        }

        .jb-function-text h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .jb-function-text p {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .jb-function-img {
            border-radius: var(--jb-radius-md);
            overflow: hidden;
            border: 1px solid var(--jb-border);
        }

        .jb-function-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 10;
            border-radius: 0;
        }

        /* Use Case Section - 深色背景 */
        .jb-use-cases {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .jb-use-case-card {
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--jb-border-dark);
            border-radius: var(--jb-radius-lg);
            padding: 24px;
            transition: all 0.25s ease-out;
        }

        .jb-use-case-card:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-dark);
        }

        .jb-use-case-card .icon-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: rgba(0, 230, 118, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--jb-accent);
            margin-bottom: 16px;
        }

        .jb-use-case-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .jb-use-case-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Case Section - 大卡 */
        .jb-case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .jb-case-card {
            background-color: var(--jb-bg);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all 0.25s ease-out;
        }

        .jb-case-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
            border-color: #D8DCE0;
        }

        .jb-case-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .jb-case-card p {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 0;
        }

        .jb-case-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--jb-border);
        }

        .jb-case-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .jb-case-stat .stat-number {
            font-family: var(--jb-font-num);
            font-size: 26px;
            font-weight: 700;
            color: var(--jb-primary);
            line-height: 1;
        }

        .jb-case-stat .stat-label {
            font-size: 12px;
            color: var(--jb-text-muted);
        }

        /* Pricing Section */
        .jb-pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .jb-price-card {
            background-color: var(--jb-bg);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all 0.25s ease-out;
            position: relative;
        }

        .jb-price-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }

        .jb-price-card.featured {
            background-color: var(--jb-primary);
            border-color: var(--jb-primary);
            color: #FFFFFF;
        }

        .jb-price-card.featured h3,
        .jb-price-card.featured .jb-price-amount {
            color: #FFFFFF;
        }

        .jb-price-card.featured ul li {
            color: rgba(255, 255, 255, 0.8);
        }

        .jb-price-card.featured ul li::before {
            color: var(--jb-accent);
        }

        .jb-price-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .jb-price-amount {
            font-family: var(--jb-font-num);
            font-size: 40px;
            font-weight: 700;
            color: var(--jb-text);
            line-height: 1;
        }

        .jb-price-amount .currency {
            font-size: 20px;
            font-weight: 600;
            vertical-align: top;
            margin-right: 2px;
        }

        .jb-price-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .jb-price-card ul li {
            font-size: 14px;
            color: var(--jb-text-secondary);
            padding-left: 24px;
            position: relative;
            line-height: 1.6;
        }

        .jb-price-card ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 700;
            position: absolute;
            left: 0;
            top: 2px;
            font-size: 12px;
            color: #00A85E;
        }

        .jb-price-card .btn-jb {
            width: 100%;
            margin-top: auto;
        }

        /* Deep Content Sections */
        .jb-deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .jb-deep-content .text-content h2 {
            font-size: 26px;
            font-weight: 650;
            margin-bottom: 16px;
        }

        .jb-deep-content .text-content p {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .jb-deep-content .text-content p:last-child {
            margin-bottom: 0;
        }

        .jb-deep-image {
            border-radius: var(--jb-radius-md);
            overflow: hidden;
            border: 1px solid var(--jb-border);
            position: sticky;
            top: calc(var(--jb-header-height) + 24px);
        }

        .jb-deep-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
            border-radius: 0;
        }

        .jb-table-wrap {
            overflow-x: auto;
            border-radius: var(--jb-radius-md);
            border: 1px solid var(--jb-border);
        }

        .jb-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 600px;
        }

        .jb-table thead th {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 13px;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
        }

        .jb-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--jb-bg-alt);
            color: var(--jb-text-secondary);
            white-space: nowrap;
        }

        .jb-table tbody tr:nth-child(even) {
            background-color: var(--jb-bg-alt);
        }

        .jb-table tbody tr:hover {
            background-color: rgba(0, 230, 118, 0.05);
        }

        .jb-table .num-cell {
            font-family: var(--jb-font-num);
            font-weight: 600;
            color: var(--jb-text);
        }

        /* Progress Section */
        .jb-progress-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .jb-progress-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .jb-progress-step {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--jb-primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            font-family: var(--jb-font-num);
        }

        .jb-progress-step.done {
            background-color: #00A85E;
        }

        .jb-progress-body {
            flex: 1;
        }

        .jb-progress-body h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .jb-progress-body p {
            font-size: 14px;
            color: var(--jb-text-secondary);
            margin-bottom: 8px;
        }

        .jb-progress-bar-track {
            height: 6px;
            background-color: var(--jb-bg-alt);
            border-radius: 999px;
            overflow: hidden;
        }

        .jb-progress-bar-fill {
            height: 100%;
            background-color: var(--jb-accent);
            border-radius: 999px;
            transition: width 0.5s ease-out;
        }

        /* Data Analysis Section */
        .jb-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .jb-data-card {
            background-color: var(--jb-bg);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            text-align: center;
            transition: all 0.25s ease-out;
        }

        .jb-data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }

        .jb-data-card .data-icon {
            font-size: 28px;
            color: #00A85E;
            margin-bottom: 12px;
        }

        .jb-data-card .data-number {
            font-family: var(--jb-font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--jb-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .jb-data-card .data-label {
            font-size: 13px;
            color: var(--jb-text-muted);
        }

        /* Live Preview Section */
        .jb-live-preview {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .jb-live-image {
            position: relative;
            border-radius: var(--jb-radius-md);
            overflow: hidden;
            border: 1px solid var(--jb-border);
        }

        .jb-live-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 10;
            border-radius: 0;
        }

        .jb-live-overlay {
            position: absolute;
            top: 16px;
            left: 16px;
            background-color: rgba(0, 230, 118, 0.9);
            color: var(--jb-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }

        .jb-live-info h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .jb-live-info p {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .jb-live-points {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .jb-live-points li {
            font-size: 14px;
            color: var(--jb-text-secondary);
            padding-left: 20px;
            position: relative;
            line-height: 1.6;
        }

        .jb-live-points li::before {
            content: '\f0da';
            font-family: 'Font Awesome 6 Free';
            font-weight: 700;
            position: absolute;
            left: 0;
            top: 2px;
            font-size: 12px;
            color: var(--jb-warm);
        }

        /* Brand Introduction */
        .jb-brand-intro {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .jb-brand-intro .text h2 {
            font-size: 28px;
            font-weight: 650;
            margin-bottom: 16px;
        }

        .jb-brand-intro .text p {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .jb-brand-intro .text p:last-child {
            margin-bottom: 0;
        }

        .jb-brand-image {
            border-radius: var(--jb-radius-md);
            overflow: hidden;
            border: 1px solid var(--jb-border);
        }

        .jb-brand-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 11;
            border-radius: 0;
        }

        /* News Section */
        .jb-news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .jb-news-item {
            display: grid;
            grid-template-columns: 120px 1fr auto;
            gap: 24px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--jb-border);
            transition: all 0.2s ease-out;
        }

        .jb-news-item:first-child {
            padding-top: 0;
        }

        .jb-news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .jb-news-item:hover .jb-news-title {
            color: #00A85E;
        }

        .jb-news-date {
            font-family: var(--jb-font-num);
            font-size: 13px;
            color: var(--jb-text-muted);
            font-weight: 500;
            padding-top: 2px;
            white-space: nowrap;
        }

        .jb-news-content {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .jb-news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            transition: color 0.2s ease-out;
            line-height: 1.5;
        }

        .jb-news-summary {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.65;
        }

        .jb-news-action .btn-jb-link {
            font-size: 13px;
            white-space: nowrap;
        }

        /* FAQ Section */
        .jb-accordion .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background-color: var(--jb-bg);
        }

        .jb-accordion .accordion-item:last-child {
            margin-bottom: 0;
        }

        .jb-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            padding: 18px 24px;
            border: none;
            box-shadow: none !important;
            transition: all 0.2s ease-out;
        }

        .jb-accordion .accordion-button:not(.collapsed) {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
            border-left: 3px solid var(--jb-accent);
        }

        .jb-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .jb-accordion .accordion-button::after {
            background-size: 16px;
            transition: transform 0.25s ease-out;
        }

        .jb-accordion .accordion-body {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            padding: 16px 24px 20px;
        }

        /* Final CTA */
        .jb-final-cta {
            background-color: var(--jb-primary);
            padding: 50px 0;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
        }

        .jb-final-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(15, 17, 21, 0.85);
            z-index: 1;
        }

        .jb-final-cta .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .jb-final-cta-text {
            flex: 1;
            min-width: 280px;
        }

        .jb-final-cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .jb-final-cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }

        .jb-final-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        /* Footer */
        .jb-footer {
            background-color: var(--jb-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 24px;
            font-size: 14px;
        }

        .jb-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .jb-footer-brand .jb-logo {
            color: #FFFFFF;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .jb-footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .jb-footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .jb-footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }

        .jb-footer-col ul a:hover {
            color: var(--jb-accent);
        }

        .jb-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .jb-footer-copyright {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .jb-footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .jb-footer-beian a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }

        .jb-footer-beian a:hover {
            color: var(--jb-accent);
        }

        /* Reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(8px);
            transition: opacity 0.4s ease-out, transform 0.4s ease-out;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .jb-hero-h1 {
                font-size: 40px;
            }
            .jb-hero-inner {
                gap: 32px;
            }
            .jb-use-cases {
                grid-template-columns: repeat(2, 1fr);
            }
            .jb-case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jb-data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jb-pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jb-footer-top {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
        }

        @media (max-width: 991px) {
            .jb-header {
                height: var(--jb-header-height-mobile);
            }
            .jb-nav-links {
                display: none;
            }
            .jb-header-right .btn-jb-primary {
                display: none;
            }
            .jb-hamburger {
                display: block;
            }
            .jb-mobile-drawer {
                display: none;
            }
            .jb-mobile-drawer.open {
                display: flex;
            }
            .jb-hero {
                min-height: auto;
                padding-top: calc(var(--jb-header-height-mobile) + 40px);
                padding-bottom: 48px;
            }
            .jb-hero-inner {
                flex-direction: column;
                gap: 32px;
            }
            .jb-hero-left {
                flex: 1;
                max-width: 100%;
            }
            .jb-hero-right {
                flex: 1;
                width: 100%;
            }
            .jb-hero-h1 {
                font-size: 34px;
            }
            .jb-function-row {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-function-row.reverse {
                direction: ltr;
            }
            .jb-deep-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-deep-image {
                position: static;
            }
            .jb-brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-live-preview {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .section-padding {
                padding-top: 56px;
                padding-bottom: 56px;
            }
        }

        @media (max-width: 767px) {
            .jb-hero-h1 {
                font-size: 28px;
                line-height: 1.25;
            }
            .jb-hero-subtitle {
                font-size: 15px;
            }
            .jb-hero-cta {
                flex-direction: column;
                align-items: stretch;
            }
            .jb-hero-cta .btn-jb {
                width: 100%;
            }
            .jb-score-card {
                padding: 12px 16px;
                flex-wrap: wrap;
                gap: 8px;
            }
            .jb-score-nums {
                gap: 8px;
            }
            .jb-score-number {
                font-size: 22px;
            }
            .jb-use-cases {
                grid-template-columns: 1fr;
            }
            .jb-case-grid {
                grid-template-columns: 1fr;
            }
            .jb-pricing-grid {
                grid-template-columns: 1fr;
            }
            .jb-data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .jb-news-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px 0;
            }
            .jb-news-date {
                font-size: 12px;
            }
            .jb-news-action .btn-jb-link {
                font-size: 12px;
            }
            .section-title {
                font-size: 24px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .jb-final-cta .container {
                flex-direction: column;
                align-items: stretch;
            }
            .jb-final-cta-actions {
                flex-direction: column;
            }
            .jb-final-cta-actions .btn-jb {
                width: 100%;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-padding {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .jb-hero {
                padding-top: calc(var(--jb-header-height-mobile) + 24px);
                padding-bottom: 32px;
            }
            .jb-mobile-drawer {
                top: var(--jb-header-height-mobile);
            }
        }

        @media (max-width: 520px) {
            .jb-data-grid {
                grid-template-columns: 1fr;
            }
            .jb-hero-h1 {
                font-size: 24px;
            }
            .jb-score-card {
                padding: 10px 12px;
            }
            .jb-score-teams {
                font-size: 12px;
            }
            .jb-score-league {
                font-size: 10px;
            }
            .jb-case-stat .stat-number {
                font-size: 22px;
            }
            .jb-price-amount {
                font-size: 32px;
            }
            .jb-footer-beian {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }

        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--jb-font-cn);
        }

        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }

        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }

        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }

        .section-title.text-white {
            color: #FFFFFF;
        }

        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }

        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-tag.text-white-tag {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }

        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }

        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }

        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }

        .btn-jb-primary:active {
            transform: scale(0.97);
        }

        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }

        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }

        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }

        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }

        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }

        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }

        .btn-jb-sm {
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
            border-radius: 6px;
        }

        .btn-jb-lg {
            font-size: 16px;
            padding: 14px 30px;
            min-height: 50px;
        }

        .btn-jb-link {
            background: none;
            border: none;
            color: var(--jb-text);
            font-size: 14px;
            font-weight: 500;
            padding: 0;
            min-height: auto;
            text-decoration: none;
            gap: 6px;
            letter-spacing: 0;
        }

        .btn-jb-link:hover {
            color: var(--jb-accent);
        }

        .badge-jb {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .badge-live {
            background-color: rgba(0, 230, 118, 0.15);
            color: #00A85E;
        }

        .badge-live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--jb-accent);
            animation: pulse-dot 1.2s ease-out infinite;
        }

        .badge-finished {
            background-color: #E5E7EA;
            color: #4A5058;
        }

        .badge-upcoming {
            background-color: transparent;
            border: 1px solid var(--jb-border);
            color: var(--jb-text-secondary);
        }

        .badge-hot {
            background-color: rgba(255, 109, 63, 0.12);
            color: var(--jb-warm);
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.45; }
        }

        .card-jb {
            background-color: var(--jb-bg);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
            box-shadow: var(--jb-shadow-sm);
        }

        .card-jb:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }

        .card-jb-dark {
            background-color: var(--jb-primary);
            border: 1px solid var(--jb-border-dark);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            color: #FFFFFF;
            transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
            box-shadow: var(--jb-shadow-dark);
        }

        .card-jb-dark:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
        }

        .score-num {
            font-family: var(--jb-font-num);
            font-weight: 700;
            letter-spacing: 0.01em;
        }

        /* ============ Header ============ */
        .jb-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid transparent;
            transition: border-color 0.25s ease-out, box-shadow 0.25s ease-out;
            height: var(--jb-header-height);
            display: flex;
            align-items: center;
        }

        .jb-header.scrolled {
            border-bottom-color: var(--jb-border);
            box-shadow: 0 2px 12px rgba(15, 17, 21, 0.06);
        }

        .jb-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .jb-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-primary);
            letter-spacing: -0.01em;
            text-decoration: none;
            transition: color 0.2s ease-out;
            white-space: nowrap;
        }

        .jb-logo:hover {
            color: var(--jb-primary);
        }

        .jb-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--jb-radius-sm);
            background-color: var(--jb-primary);
            color: var(--jb-accent);
            font-size: 14px;
        }

        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .jb-nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            border-radius: var(--jb-radius-sm);
            transition: color 0.2s ease-out, background-color 0.2s ease-out;
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0;
        }

        .jb-nav-links a:hover {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }

        .jb-nav-links a.active {
            color: var(--jb-primary);
            background-color: rgba(0, 230, 118, 0.1);
            font-weight: 600;
        }

        .jb-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .jb-lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            overflow: hidden;
            height: 32px;
            flex-shrink: 0;
        }

        .jb-lang-switch button {
            background: none;
            border: none;
            font-size: 13px;
            font-weight: 500;
            padding: 0 12px;
            height: 100%;
            cursor: pointer;
            color: var(--jb-text-muted);
            transition: color 0.2s ease-out, background-color 0.2s ease-out;
            letter-spacing: 0;
        }

        .jb-lang-switch button.active {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            font-weight: 600;
        }

        .jb-lang-switch button:hover:not(.active) {
            color: var(--jb-text);
        }

        .jb-hamburger {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            cursor: pointer;
            padding: 0;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            border-radius: var(--jb-radius-sm);
            transition: background-color 0.2s ease-out;
        }

        .jb-hamburger:hover {
            background-color: var(--jb-bg-alt);
        }

        .jb-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--jb-text);
            border-radius: 2px;
            transition: transform 0.25s ease-out, opacity 0.25s ease-out;
        }

        /* ============ Mobile Nav Overlay ============ */
        .jb-mobile-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--jb-bg);
            z-index: 1050;
            display: none;
            flex-direction: column;
            padding: 20px 24px;
            overflow-y: auto;
        }

        .jb-mobile-nav.open {
            display: flex;
        }

        .jb-mobile-nav-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .jb-mobile-close {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--jb-text);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--jb-radius-sm);
            transition: background-color 0.2s ease-out;
        }

        .jb-mobile-close:hover {
            background-color: var(--jb-bg-alt);
        }

        .jb-mobile-lang {
            margin-bottom: 16px;
        }

        .jb-mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .jb-mobile-nav-links a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--jb-text);
            border-radius: var(--jb-radius-sm);
            transition: background-color 0.2s ease-out, color 0.2s ease-out;
            text-decoration: none;
        }

        .jb-mobile-nav-links a:hover {
            background-color: var(--jb-bg-alt);
        }

        .jb-mobile-nav-links a.active {
            background-color: rgba(0, 230, 118, 0.1);
            color: var(--jb-primary);
            font-weight: 600;
        }

        .jb-mobile-cta {
            margin-top: 20px;
            width: 100%;
        }

        /* ============ Hero ============ */
        .jb-hero-football {
            position: relative;
            background-image: linear-gradient(rgba(15, 17, 21, 0.88), rgba(15, 17, 21, 0.82)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            padding-top: 72px;
            padding-bottom: 56px;
            overflow: hidden;
        }

        .jb-hero-football::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 230, 118, 0.5), transparent);
        }

        .jb-hero-content {
            position: relative;
            z-index: 1;
        }

        .jb-hero-h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #FFFFFF;
        }

        .jb-hero-h1 .accent {
            color: var(--jb-accent);
        }

        .jb-hero-sub {
            font-size: 18px;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
            margin-bottom: 28px;
        }

        .jb-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 36px;
        }

        /* ============ Score Strip ============ */
        .jb-score-strip {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 12px;
            position: relative;
            z-index: 2;
        }

        .jb-score-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--jb-radius-md);
            padding: 16px;
            transition: transform 0.25s ease-out, background-color 0.25s ease-out, border-color 0.25s ease-out;
            cursor: default;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .jb-score-card:hover {
            transform: translateY(-2px);
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(0, 230, 118, 0.4);
        }

        .jb-score-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
            gap: 8px;
        }

        .jb-score-card-league {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.01em;
            font-weight: 500;
        }

        .jb-score-card-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .jb-score-card-team {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            line-height: 1.35;
            flex: 1;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .jb-score-card-score {
            font-family: var(--jb-font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--jb-accent);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .jb-score-card-time {
            font-family: var(--jb-font-num);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            text-align: right;
            margin-top: 4px;
        }

        /* ============ Match Schedule ============ */
        .jb-schedule-group {
            margin-bottom: 32px;
        }

        .jb-schedule-group-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 650;
            color: var(--jb-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--jb-border);
        }

        .jb-schedule-group-title .icon {
            color: var(--jb-accent);
            font-size: 16px;
        }

        .jb-match-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background-color: var(--jb-bg);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            margin-bottom: 10px;
            transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
            cursor: default;
        }

        .jb-match-row:hover {
            transform: translateY(-1px);
            box-shadow: var(--jb-shadow-hover);
        }

        .jb-match-row-time {
            font-family: var(--jb-font-num);
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-text-secondary);
            min-width: 58px;
            flex-shrink: 0;
        }

        .jb-match-row-league {
            font-size: 12px;
            color: var(--jb-text-muted);
            min-width: 56px;
            flex-shrink: 0;
            text-align: center;
            background-color: var(--jb-bg-alt);
            border-radius: 4px;
            padding: 3px 8px;
            font-weight: 500;
        }

        .jb-match-row-teams {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 2px;
            min-width: 0;
        }

        .jb-match-row-team {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 14px;
            color: var(--jb-text);
            line-height: 1.4;
        }

        .jb-match-row-team .name {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .jb-match-row-team .score {
            font-family: var(--jb-font-num);
            font-weight: 700;
            font-size: 15px;
            color: var(--jb-text);
            flex-shrink: 0;
        }

        .jb-match-row-team.winner .score {
            color: #00A85E;
        }

        .jb-match-row-status {
            flex-shrink: 0;
            min-width: 72px;
            display: flex;
            justify-content: flex-end;
        }

        /* ============ League Focus Sidebar ============ */
        .jb-league-focus {
            background-color: var(--jb-bg-alt);
            border-radius: var(--jb-radius-lg);
            padding: 24px;
            position: sticky;
            top: 88px;
        }

        .jb-league-focus-title {
            font-size: 18px;
            font-weight: 650;
            color: var(--jb-text);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .jb-league-focus-title .icon {
            color: var(--jb-accent);
        }

        .jb-league-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: var(--jb-radius-sm);
            transition: background-color 0.2s ease-out;
            cursor: default;
        }

        .jb-league-item:hover {
            background-color: rgba(0, 230, 118, 0.08);
        }

        .jb-league-item .league-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
            background-color: var(--jb-accent);
        }

        .jb-league-item .league-dot.hot {
            background-color: var(--jb-warm);
        }

        .jb-league-item .league-name {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text);
        }

        .jb-league-item .league-count {
            font-family: var(--jb-font-num);
            font-size: 13px;
            color: var(--jb-text-muted);
            font-weight: 600;
        }

        /* ============ Deep Content ============ */
        .jb-deep-content {
            background-color: var(--jb-bg);
        }

        .jb-deep-content-body {
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text-secondary);
        }

        .jb-deep-content-body p {
            margin-bottom: 16px;
        }

        .jb-deep-content-body strong {
            color: var(--jb-text);
            font-weight: 600;
        }

        .jb-deep-img-wrap {
            border-radius: var(--jb-radius-md);
            overflow: hidden;
            box-shadow: var(--jb-shadow-sm);
        }

        .jb-deep-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        /* ============ Stat Highlights ============ */
        .jb-stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .jb-stat-card {
            background-color: var(--jb-bg);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 20px;
            text-align: center;
            transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
        }

        .jb-stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }

        .jb-stat-card .stat-value {
            font-family: var(--jb-font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--jb-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .jb-stat-card .stat-value.accent {
            color: #00A85E;
        }

        .jb-stat-card .stat-label {
            font-size: 13px;
            color: var(--jb-text-muted);
            font-weight: 500;
        }

        /* ============ FAQ ============ */
        .jb-faq-accordion .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background-color: var(--jb-bg);
        }

        .jb-faq-accordion .accordion-button {
            background-color: var(--jb-bg);
            color: var(--jb-text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            box-shadow: none;
            border: none;
            transition: color 0.2s ease-out, background-color 0.2s ease-out;
        }

        .jb-faq-accordion .accordion-button:not(.collapsed) {
            background-color: var(--jb-bg);
            color: var(--jb-text);
            border-left: 2px solid var(--jb-accent);
        }

        .jb-faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--jb-border);
        }

        .jb-faq-accordion .accordion-button::after {
            background-size: 14px;
            transition: transform 0.25s ease-out;
        }

        .jb-faq-accordion .accordion-body {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            padding: 16px 20px 20px;
            border-left: 2px solid rgba(0, 230, 118, 0.3);
            margin-left: 0;
        }

        /* ============ CTA ============ */
        .jb-cta-banner {
            background-color: var(--jb-primary);
            border-radius: var(--jb-radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .jb-cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .jb-cta-banner-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .jb-cta-banner-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .jb-cta-banner-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            line-height: 1.6;
        }

        .jb-cta-banner-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        /* ============ Footer ============ */
        .jb-footer {
            background-color: var(--jb-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
            font-size: 14px;
        }

        .jb-footer a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }

        .jb-footer a:hover {
            color: var(--jb-accent);
        }

        .jb-footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .jb-footer-brand .jb-logo {
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .jb-footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
            max-width: 320px;
        }

        .jb-footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .jb-footer-col ul li a {
            font-size: 13px;
            line-height: 1.5;
        }

        .jb-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .jb-footer-copyright {
            flex-shrink: 0;
        }

        .jb-footer-beian {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .jb-footer-beian span {
            white-space: nowrap;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1199px) {
            .jb-stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jb-footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 991px) {
            .jb-header {
                height: var(--jb-header-height-mobile);
            }
            .jb-nav-links {
                display: none;
            }
            .jb-header-right .jb-lang-switch {
                display: none;
            }
            .jb-hamburger {
                display: flex;
            }
            .jb-hero-h1 {
                font-size: 32px;
            }
            .jb-hero-sub {
                font-size: 16px;
            }
            .jb-score-strip {
                grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
                overflow-x: auto;
                display: flex;
                flex-wrap: nowrap;
                padding-bottom: 8px;
                gap: 8px;
            }
            .jb-score-card {
                min-width: 180px;
                flex-shrink: 0;
            }
            .jb-league-focus {
                position: static;
                margin-top: 32px;
            }
            .jb-cta-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
            }
            .jb-cta-banner-actions {
                width: 100%;
            }
            .jb-cta-banner-actions .btn-jb {
                flex: 1;
            }
        }

        @media (max-width: 767px) {
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .jb-hero-football {
                padding-top: 40px;
                padding-bottom: 36px;
            }
            .jb-hero-h1 {
                font-size: 28px;
                line-height: 1.25;
            }
            .jb-hero-sub {
                font-size: 15px;
            }
            .jb-hero-actions {
                flex-direction: column;
            }
            .jb-hero-actions .btn-jb {
                width: 100%;
            }
            .jb-match-row {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 14px;
            }
            .jb-match-row-teams {
                order: 3;
                width: 100%;
                flex-basis: 100%;
            }
            .jb-match-row-status {
                margin-left: auto;
            }
            .jb-stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .jb-stat-card {
                padding: 16px;
            }
            .jb-stat-card .stat-value {
                font-size: 22px;
            }
            .jb-cta-banner {
                padding: 24px 20px;
            }
            .jb-cta-banner-text h2 {
                font-size: 22px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .jb-hero-h1 {
                font-size: 24px;
            }
            .jb-score-card-score {
                font-size: 20px;
            }
            .jb-match-row-league {
                min-width: auto;
                font-size: 11px;
                padding: 2px 6px;
            }
            .jb-match-row-time {
                min-width: 48px;
                font-size: 12px;
            }
            .jb-stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .jb-footer-beian {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category2 */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }
        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }
        a:hover {
            color: var(--jb-accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--jb-font-cn);
        }
        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }
        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }
        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }
        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }
        .section-title.text-white {
            color: #FFFFFF;
        }
        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }
        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-tag.text-white-tag {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }
        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }
        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }
        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }
        .btn-jb-primary:active {
            transform: scale(0.97);
        }
        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }
        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }
        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }
        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }
        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }
        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }
        .btn-jb-sm {
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
            border-radius: 6px;
        }
        .btn-jb-lg {
            font-size: 16px;
            padding: 14px 30px;
            min-height: 50px;
        }
        .btn-jb-link {
            background: none;
            border: none;
            color: var(--jb-text);
            font-size: 14px;
            font-weight: 500;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            text-decoration: none;
            cursor: pointer;
            transition: color 0.2s ease-out;
        }
        .btn-jb-link:hover {
            color: var(--jb-accent);
        }

        /* Header */
        .jb-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--jb-header-height);
            background-color: rgba(255, 255, 255, 0.97);
            border-bottom: 1px solid var(--jb-border);
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease-out, border-color 0.3s ease-out;
        }
        .jb-header.scrolled {
            box-shadow: 0 2px 20px rgba(15, 17, 21, 0.08);
            border-bottom-color: var(--jb-border);
        }
        .jb-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }
        .jb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-text);
            letter-spacing: -0.01em;
            white-space: nowrap;
            text-decoration: none;
        }
        .jb-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--jb-primary);
            color: var(--jb-accent);
            border-radius: var(--jb-radius-sm);
            font-size: 18px;
            flex-shrink: 0;
        }
        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .jb-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            padding: 8px 14px;
            border-radius: 6px;
            transition: all 0.2s ease-out;
            text-decoration: none;
            white-space: nowrap;
        }
        .jb-nav-links a:hover {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }
        .jb-nav-links a.active {
            color: var(--jb-primary);
            background-color: rgba(0, 230, 118, 0.12);
            font-weight: 600;
        }
        .jb-nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .jb-lang-switch {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            padding: 3px;
            font-size: 13px;
            height: 32px;
            user-select: none;
        }
        .jb-lang-switch button {
            border: none;
            background: transparent;
            font-size: 13px;
            font-weight: 500;
            color: var(--jb-text-muted);
            padding: 3px 12px;
            border-radius: 999px;
            cursor: pointer;
            transition: all 0.2s ease-out;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }
        .jb-lang-switch button.active {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }
        .jb-lang-switch button:hover:not(.active) {
            color: var(--jb-text);
        }
        .jb-hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--jb-text);
            font-size: 22px;
            line-height: 1;
        }
        .jb-nav-cta {
            flex-shrink: 0;
        }

        /* Mobile menu */
        .jb-mobile-menu {
            display: none;
            position: fixed;
            top: var(--jb-header-height-mobile);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #FFFFFF;
            z-index: 999;
            padding: 20px 24px 40px;
            overflow-y: auto;
            border-top: 1px solid var(--jb-border);
        }
        .jb-mobile-menu.open {
            display: block;
        }
        .jb-mobile-menu .jb-lang-switch {
            margin-bottom: 20px;
        }
        .jb-mobile-menu .jb-nav-links {
            flex-direction: column;
            gap: 4px;
            align-items: stretch;
        }
        .jb-mobile-menu .jb-nav-links a {
            display: flex;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            border-radius: var(--jb-radius-sm);
            justify-content: space-between;
        }
        .jb-mobile-menu .jb-mobile-cta {
            margin-top: 20px;
        }

        /* Hero */
        .jb-hero-basketball {
            position: relative;
            background-color: var(--jb-primary);
            background-image: linear-gradient(rgba(15, 17, 21, 0.9), rgba(15, 17, 21, 0.92)), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            padding: 72px 0 60px;
            overflow: hidden;
        }
        .jb-hero-basketball .container {
            position: relative;
            z-index: 2;
        }
        .jb-hero-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .jb-hero-text {
            max-width: 560px;
            flex: 1 1 400px;
        }
        .jb-hero-text h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .jb-hero-text h1 .jb-accent-text {
            color: var(--jb-accent);
        }
        .jb-hero-sub {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
            max-width: 500px;
        }
        .jb-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .jb-hero-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .jb-hero-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }
        .jb-hero-stat-item strong {
            font-family: var(--jb-font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--jb-accent);
        }
        .jb-hero-cards {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            flex: 1 1 400px;
            justify-content: flex-end;
            align-items: stretch;
        }
        .jb-focus-card {
            background-color: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--jb-radius-lg);
            padding: 20px 22px;
            width: calc(50% - 8px);
            min-width: 220px;
            transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
        }
        .jb-focus-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
            border-color: rgba(0, 230, 118, 0.4);
        }
        .jb-focus-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 14px;
        }
        .jb-focus-card-league {
            font-size: 12px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
        }
        .jb-focus-card-status {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }
        .jb-focus-card-status.finished {
            background-color: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
        }
        .jb-focus-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 6px;
        }
        .jb-focus-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .jb-focus-team-name {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            text-align: center;
        }
        .jb-focus-score {
            font-family: var(--jb-font-num);
            font-size: 32px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }
        .jb-focus-score.middle {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }
        .jb-focus-card-meta {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            text-align: center;
            margin-top: 4px;
            font-family: var(--jb-font-num);
        }

        /* Tab section */
        .jb-tab-widget {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            overflow: hidden;
            box-shadow: var(--jb-shadow-sm);
        }
        .jb-tab-header {
            display: flex;
            border-bottom: 1px solid var(--jb-border);
            background-color: var(--jb-bg-alt);
            gap: 0;
        }
        .jb-tab-btn {
            background: none;
            border: none;
            padding: 16px 28px;
            font-size: 15px;
            font-weight: 600;
            color: var(--jb-text-muted);
            cursor: pointer;
            position: relative;
            transition: all 0.25s ease-out;
            border-bottom: 2px solid transparent;
            flex: 1;
            text-align: center;
        }
        .jb-tab-btn:hover {
            color: var(--jb-text);
            background-color: rgba(255, 255, 255, 0.5);
        }
        .jb-tab-btn.active {
            color: var(--jb-primary);
            border-bottom-color: var(--jb-accent);
            background-color: #FFFFFF;
        }
        .jb-tab-content {
            display: none;
            padding: 24px;
        }
        .jb-tab-content.active {
            display: block;
        }
        .jb-score-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-sm);
            margin-bottom: 10px;
            transition: all 0.2s ease-out;
            background-color: #FFFFFF;
            gap: 12px;
            flex-wrap: wrap;
        }
        .jb-score-list-item:hover {
            background-color: var(--jb-bg-alt);
            border-color: rgba(0, 230, 118, 0.3);
        }
        .jb-score-list-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 140px;
        }
        .jb-score-list-teams span {
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text);
        }
        .jb-score-list-score {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--jb-font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--jb-text);
        }
        .jb-score-list-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
        }
        .jb-score-list-badge.live {
            background-color: rgba(0, 230, 118, 0.15);
            color: #00A85E;
        }
        .jb-score-list-badge.finished {
            background-color: rgba(122, 128, 136, 0.15);
            color: var(--jb-text-muted);
        }
        .jb-score-list-badge.upcoming {
            background-color: rgba(15, 17, 21, 0.08);
            color: var(--jb-text-secondary);
            border: 1px solid var(--jb-border);
        }

        /* Deep content */
        .jb-deep-content {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }
        .jb-deep-content-text {
            flex: 1 1 500px;
        }
        .jb-deep-content-text h3 {
            font-size: 24px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--jb-text);
            margin-bottom: 16px;
        }
        .jb-deep-content-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--jb-text-secondary);
            margin-bottom: 16px;
            text-align: justify;
        }
        .jb-deep-content-img {
            flex: 0 0 360px;
            max-width: 100%;
        }
        .jb-deep-content-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--jb-radius-lg);
            box-shadow: var(--jb-shadow-sm);
        }

        /* Stats extension */
        .jb-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .jb-stat-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            transition: all 0.25s ease-out;
        }
        .jb-stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--jb-shadow-hover);
            border-color: rgba(0, 230, 118, 0.3);
        }
        .jb-stat-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--jb-radius-sm);
            background-color: rgba(0, 230, 118, 0.1);
            color: #00A85E;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .jb-stat-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 8px;
        }
        .jb-stat-card p {
            font-size: 14px;
            color: var(--jb-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .jb-stat-numbers {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .jb-stat-number-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .jb-stat-number-item strong {
            font-family: var(--jb-font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--jb-text);
        }
        .jb-stat-number-item span {
            font-size: 12px;
            color: var(--jb-text-muted);
        }

        /* League coverage */
        .jb-league-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 14px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jb-league-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 18px;
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text);
            transition: all 0.2s ease-out;
        }
        .jb-league-list li:hover {
            border-color: rgba(0, 230, 118, 0.3);
            background-color: rgba(0, 230, 118, 0.03);
        }
        .jb-league-list li i {
            color: #00A85E;
            font-size: 16px;
            width: 20px;
            text-align: center;
        }

        /* FAQ */
        .jb-faq-item {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.2s ease-out;
        }
        .jb-faq-item.open {
            border-color: rgba(0, 230, 118, 0.3);
            box-shadow: var(--jb-shadow-sm);
        }
        .jb-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
            transition: color 0.2s ease-out;
        }
        .jb-faq-question:hover {
            color: var(--jb-text);
        }
        .jb-faq-question .fa-chevron-down {
            font-size: 14px;
            color: var(--jb-text-muted);
            transition: transform 0.25s ease-out;
            flex-shrink: 0;
        }
        .jb-faq-item.open .jb-faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: #00A85E;
        }
        .jb-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
            padding: 0 20px;
        }
        .jb-faq-item.open .jb-faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        /* CTA */
        .jb-cta-banner {
            background-color: var(--jb-primary);
            border-radius: var(--jb-radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .jb-cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .jb-cta-banner-text {
            flex: 1 1 300px;
            position: relative;
            z-index: 1;
        }
        .jb-cta-banner-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .jb-cta-banner-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }
        .jb-cta-banner-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .jb-cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            margin-top: 16px;
            max-width: 480px;
        }
        .jb-cta-form input {
            flex: 1;
            min-width: 200px;
            height: 46px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            border-radius: var(--jb-radius-sm);
            padding: 0 16px;
            font-size: 14px;
            outline: none;
            transition: border-color 0.2s ease-out;
        }
        .jb-cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .jb-cta-form input:focus {
            border-color: var(--jb-accent);
        }

        /* Footer */
        .jb-footer {
            background-color: var(--jb-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 30px;
        }
        .jb-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 30px;
        }
        .jb-footer-brand .jb-logo {
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .jb-footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 340px;
            margin-bottom: 0;
        }
        .jb-footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jb-footer-col ul li {
            margin-bottom: 10px;
        }
        .jb-footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s ease-out;
            text-decoration: none;
        }
        .jb-footer-col ul li a:hover {
            color: var(--jb-accent);
        }
        .jb-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .jb-footer-copyright {
            font-size: 13px;
        }
        .jb-footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 12px;
        }
        .jb-footer-beian a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }
        .jb-footer-beian a:hover {
            color: var(--jb-accent);
        }

        /* Responsive */
        @media (max-width: 1199.98px) {
            .jb-hero-top {
                gap: 28px;
            }
            .jb-hero-cards {
                justify-content: center;
            }
            .jb-focus-card {
                width: calc(50% - 8px);
            }
            .jb-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 991.98px) {
            .jb-nav-links {
                display: none;
            }
            .jb-hamburger {
                display: block;
            }
            .jb-mobile-menu .jb-nav-links {
                display: flex;
            }
            .jb-hero-top {
                flex-direction: column;
            }
            .jb-hero-cards {
                justify-content: flex-start;
            }
            .jb-focus-card {
                width: calc(50% - 8px);
                min-width: 180px;
            }
            .jb-hero-text h1 {
                font-size: 36px;
            }
            .jb-deep-content-img {
                flex: 0 0 100%;
                max-width: 400px;
            }
            .jb-cta-banner {
                padding: 36px 28px;
            }
        }
        @media (max-width: 767.98px) {
            .jb-header {
                height: var(--jb-header-height-mobile);
            }
            .jb-nav-right .jb-nav-cta {
                display: none;
            }
            .jb-nav-right .jb-lang-switch {
                display: none;
            }
            .jb-mobile-menu .jb-nav-cta {
                display: block;
            }
            .jb-hero-basketball {
                padding: 48px 0 40px;
            }
            .jb-hero-text h1 {
                font-size: 28px;
            }
            .jb-hero-sub {
                font-size: 16px;
            }
            .jb-focus-card {
                width: 100%;
                min-width: 0;
            }
            .jb-focus-score {
                font-size: 26px;
            }
            .jb-tab-btn {
                padding: 12px 16px;
                font-size: 14px;
            }
            .jb-tab-content {
                padding: 16px;
            }
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .jb-cta-banner {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .jb-cta-form input {
                min-width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }
        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }
        a:hover {
            color: var(--jb-accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--jb-font-cn);
        }
        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }
        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }
        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }
        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }
        .section-title.text-white {
            color: #FFFFFF;
        }
        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }
        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-tag.text-white-tag {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }
        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }
        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }
        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }
        .btn-jb-primary:active {
            transform: scale(0.97);
        }
        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }
        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }
        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }
        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }
        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }
        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }
        .btn-jb-sm {
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
            border-radius: 6px;
        }
        .btn-jb-lg {
            font-size: 16px;
            padding: 14px 30px;
            min-height: 50px;
        }
        .btn-jb-link {
            background: none;
            border: none;
            color: var(--jb-text);
            font-weight: 600;
            padding: 0;
            min-height: auto;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .btn-jb-link:hover {
            color: var(--jb-accent);
            background: none;
            box-shadow: none;
        }
        .badge-jb {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-jb-live {
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
        }
        .badge-jb-live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--jb-accent);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .badge-jb-done {
            background-color: rgba(122, 128, 136, 0.12);
            color: var(--jb-text-muted);
        }
        .badge-jb-upcoming {
            background-color: rgba(15, 17, 21, 0.04);
            color: var(--jb-text-secondary);
            border: 1px solid var(--jb-border);
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.45; transform: scale(0.7); }
        }
        .num-font {
            font-family: var(--jb-font-num);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.01em;
        }
        /* Header / Navigation */
        .jb-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--jb-header-height);
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: border-color 0.3s ease-out, background-color 0.3s ease-out;
        }
        .jb-header.scrolled {
            border-bottom-color: var(--jb-border);
            background-color: rgba(255, 255, 255, 0.98);
        }
        .jb-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 32px;
        }
        .jb-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 19px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--jb-primary);
            white-space: nowrap;
        }
        .jb-logo:hover {
            color: var(--jb-primary);
        }
        .jb-logo-mark {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .jb-nav-links a {
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            color: var(--jb-text-secondary);
            transition: all 0.2s ease-out;
            white-space: nowrap;
            position: relative;
        }
        .jb-nav-links a:hover {
            color: var(--jb-primary);
            background-color: rgba(15, 17, 21, 0.04);
        }
        .jb-nav-links a.active {
            color: var(--jb-primary);
            font-weight: 600;
            background-color: rgba(0, 230, 118, 0.1);
        }
        .jb-nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .jb-lang-switch {
            display: inline-flex;
            align-items: center;
            height: 32px;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            padding: 2px;
            font-size: 13px;
            font-weight: 500;
            background-color: #fff;
            flex-shrink: 0;
        }
        .jb-lang-switch span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 26px;
            padding: 0 12px;
            border-radius: 999px;
            cursor: pointer;
            transition: all 0.2s ease-out;
            color: var(--jb-text-muted);
        }
        .jb-lang-switch span.active {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }
        .jb-hamburger {
            display: none;
            background: none;
            border: 1px solid var(--jb-border);
            border-radius: 6px;
            width: 40px;
            height: 36px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            color: var(--jb-text);
        }
        .jb-hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--jb-text);
            border-radius: 2px;
            transition: all 0.2s ease-out;
        }
        .jb-mobile-menu {
            display: none;
            position: fixed;
            top: var(--jb-header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #fff;
            z-index: 1040;
            padding: 24px 24px 40px;
            overflow-y: auto;
            animation: fadeSlideIn 0.25s ease-out;
        }
        .jb-mobile-menu.open {
            display: block;
        }
        .jb-mobile-menu .jb-lang-switch {
            margin-bottom: 16px;
        }
        .jb-mobile-menu a {
            display: block;
            font-size: 17px;
            font-weight: 500;
            padding: 14px 8px;
            border-bottom: 1px solid var(--jb-border);
            color: var(--jb-text);
        }
        .jb-mobile-menu a.active {
            color: var(--jb-primary);
            font-weight: 700;
        }
        .jb-mobile-menu .btn-jb {
            width: 100%;
            margin-top: 20px;
        }
        @keyframes fadeSlideIn {
            from { opacity: 0; transform: translateY(-8px); }
            to { opacity: 1; transform: translateY(0); }
        }
        /* Hero */
        .jb-hero-tennis {
            position: relative;
            background-color: var(--jb-primary);
            color: #fff;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 80px 0 64px;
        }
        .jb-hero-tennis::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 20%, rgba(0, 230, 118, 0.14) 0%, transparent 60%),
                        radial-gradient(ellipse at 20% 80%, rgba(255, 109, 63, 0.08) 0%, transparent 55%);
            pointer-events: none;
        }
        .jb-hero-tennis .container {
            position: relative;
            z-index: 1;
        }
        .jb-hero-tennis h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #fff;
        }
        .jb-hero-tennis h1 .accent {
            color: var(--jb-accent);
        }
        .jb-hero-tennis p.hero-sub {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            margin-bottom: 28px;
        }
        .jb-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .jb-hero-tennis .hero-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .jb-hero-tennis .hero-meta i {
            color: var(--jb-accent);
            margin-right: 6px;
        }
        /* Scoreboard */
        .jb-scoreboard {
            position: relative;
            background-color: var(--jb-bg);
            padding: 0;
            margin-top: -48px;
            z-index: 10;
        }
        .jb-scoreboard-card {
            background-color: #fff;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            box-shadow: var(--jb-shadow-sm);
            padding: 32px;
            transition: box-shadow 0.25s ease-out;
        }
        .jb-scoreboard-card:hover {
            box-shadow: var(--jb-shadow-hover);
        }
        .jb-match-status {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .jb-match-status .left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .jb-match-status h2 {
            font-size: 18px;
            font-weight: 600;
            margin: 0;
        }
        .jb-scoreboard-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .jb-player-side {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 160px;
        }
        .jb-player-side.right {
            justify-content: flex-end;
            text-align: right;
        }
        .jb-player-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--jb-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .jb-player-name {
            font-size: 18px;
            font-weight: 600;
        }
        .jb-player-seed {
            font-size: 12px;
            color: var(--jb-text-muted);
        }
        .jb-score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .jb-score-center .set-score {
            font-size: 42px;
            font-weight: 700;
            font-family: var(--jb-font-num);
            letter-spacing: 0.04em;
            color: var(--jb-primary);
        }
        .jb-score-center .set-score .sep {
            color: var(--jb-text-muted);
            font-weight: 400;
            margin: 0 8px;
        }
        .jb-score-center .game-score {
            font-size: 15px;
            color: var(--jb-text-secondary);
            font-family: var(--jb-font-num);
        }
        .jb-score-center .server-indicator {
            font-size: 12px;
            color: var(--jb-warm);
            font-weight: 600;
        }
        /* Schedule list */
        .jb-schedule-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background-color: #fff;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            margin-bottom: 10px;
            transition: all 0.25s ease-out;
            flex-wrap: wrap;
        }
        .jb-schedule-item:hover {
            box-shadow: var(--jb-shadow-sm);
            transform: translateY(-1px);
            border-color: rgba(0, 230, 118, 0.35);
        }
        .jb-schedule-item .tour-info {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 120px;
        }
        .jb-schedule-item .tour-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--jb-text-secondary);
        }
        .jb-schedule-item .players {
            flex: 1;
            font-weight: 600;
            font-size: 15px;
            min-width: 180px;
        }
        .jb-schedule-item .players .vs {
            color: var(--jb-text-muted);
            font-weight: 400;
            margin: 0 8px;
            font-size: 13px;
        }
        .jb-schedule-item .match-time {
            font-family: var(--jb-font-num);
            font-size: 14px;
            color: var(--jb-text-secondary);
            min-width: 70px;
        }
        /* Player stats grid */
        .jb-stat-card {
            background-color: #fff;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 20px 24px;
            height: 100%;
            transition: all 0.25s ease-out;
            position: relative;
            overflow: hidden;
        }
        .jb-stat-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background-color: var(--jb-accent);
            opacity: 0;
            transition: opacity 0.25s ease-out;
        }
        .jb-stat-card:hover {
            box-shadow: var(--jb-shadow-sm);
            transform: translateY(-2px);
        }
        .jb-stat-card:hover::before {
            opacity: 1;
        }
        .jb-stat-card .stat-label {
            font-size: 13px;
            color: var(--jb-text-muted);
            margin-bottom: 6px;
        }
        .jb-stat-card .stat-value {
            font-size: 32px;
            font-weight: 700;
            font-family: var(--jb-font-num);
            color: var(--jb-primary);
        }
        .jb-stat-card .stat-value .unit {
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-text-secondary);
            margin-left: 2px;
        }
        .jb-stat-card .stat-trend {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #00A85E;
            margin-top: 4px;
        }
        /* Content section */
        .jb-content-block {
            background-color: var(--jb-bg-alt);
            border-radius: var(--jb-radius-lg);
            padding: 48px;
        }
        .jb-content-block h2 {
            font-size: 26px;
            font-weight: 650;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }
        .jb-content-block p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--jb-text-secondary);
            margin-bottom: 16px;
        }
        .jb-content-block .highlight-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .jb-content-block .highlight-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--jb-border);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--jb-text-secondary);
        }
        .jb-content-block .highlight-list li i {
            color: var(--jb-accent);
            margin-top: 4px;
        }
        /* FAQ */
        .jb-accordion .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background-color: #fff;
        }
        .jb-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            background-color: #fff;
            color: var(--jb-text);
            box-shadow: none;
            border: none;
        }
        .jb-accordion .accordion-button:not(.collapsed) {
            background-color: #fff;
            color: var(--jb-primary);
            border-bottom: 1px solid var(--jb-border);
        }
        .jb-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.25);
            border-color: var(--jb-accent);
        }
        .jb-accordion .accordion-button::after {
            filter: brightness(0.3);
        }
        .jb-accordion .accordion-body {
            font-size: 15px;
            line-height: 1.8;
            color: var(--jb-text-secondary);
            padding: 18px 24px;
        }
        /* CTA section */
        .jb-cta-banner {
            background-color: var(--jb-primary);
            border-radius: var(--jb-radius-lg);
            padding: 48px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .jb-cta-banner::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.22) 0%, transparent 70%);
            pointer-events: none;
        }
        .jb-cta-banner .cta-text {
            position: relative;
            z-index: 1;
        }
        .jb-cta-banner .cta-text h2 {
            font-size: 24px;
            font-weight: 650;
            margin-bottom: 10px;
        }
        .jb-cta-banner .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            max-width: 480px;
        }
        .jb-cta-banner .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        /* Footer */
        .jb-footer {
            background-color: var(--jb-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 24px;
            margin-top: 80px;
        }
        .jb-footer-top {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .jb-footer-brand {
            max-width: 340px;
            flex-shrink: 0;
        }
        .jb-footer-brand .jb-logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .jb-footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }
        .jb-footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jb-footer-col ul li {
            margin-bottom: 8px;
        }
        .jb-footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s ease-out;
        }
        .jb-footer-col ul a:hover {
            color: var(--jb-accent);
        }
        .jb-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .jb-footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        .jb-footer-beian a {
            color: rgba(255, 255, 255, 0.45);
        }
        .jb-footer-beian a:hover {
            color: var(--jb-accent);
        }
        /* Responsive */
        @media (max-width: 1199px) {
            .jb-nav-links {
                gap: 0;
            }
            .jb-nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }
        @media (max-width: 991px) {
            .jb-nav-links,
            .jb-nav-right .btn-jb {
                display: none;
            }
            .jb-nav-right {
                gap: 8px;
            }
            .jb-hamburger {
                display: inline-flex;
            }
            .jb-hero-tennis h1 {
                font-size: 34px;
            }
            .jb-scoreboard {
                margin-top: -32px;
            }
            .jb-scoreboard-card {
                padding: 20px;
            }
            .jb-score-center .set-score {
                font-size: 34px;
            }
            .jb-player-name {
                font-size: 15px;
            }
            .jb-content-block {
                padding: 28px;
            }
            .jb-cta-banner {
                padding: 32px;
            }
        }
        @media (max-width: 767px) {
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .jb-header {
                height: var(--jb-header-height-mobile);
            }
            .jb-logo {
                font-size: 16px;
            }
            .jb-logo-mark {
                width: 26px;
                height: 26px;
                font-size: 12px;
            }
            .jb-hero-tennis {
                min-height: auto;
                padding: 48px 0 56px;
            }
            .jb-hero-tennis h1 {
                font-size: 28px;
            }
            .jb-hero-tennis p.hero-sub {
                font-size: 15px;
            }
            .jb-scoreboard {
                margin-top: -36px;
            }
            .jb-scoreboard-card {
                padding: 16px;
                border-radius: 12px;
            }
            .jb-scoreboard-main {
                gap: 12px;
            }
            .jb-player-side {
                min-width: 120px;
                gap: 8px;
            }
            .jb-player-avatar {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .jb-player-name {
                font-size: 13px;
            }
            .jb-score-center .set-score {
                font-size: 28px;
            }
            .jb-score-center .game-score {
                font-size: 12px;
            }
            .jb-schedule-item {
                padding: 12px 14px;
                gap: 8px;
            }
            .jb-schedule-item .players {
                font-size: 13px;
                min-width: auto;
            }
            .jb-schedule-item .tour-info {
                min-width: auto;
            }
            .jb-schedule-item .match-time {
                font-size: 12px;
                min-width: auto;
            }
            .jb-stat-card .stat-value {
                font-size: 26px;
            }
            .jb-content-block {
                padding: 20px;
                border-radius: 12px;
            }
            .jb-content-block h2 {
                font-size: 20px;
            }
            .jb-cta-banner {
                padding: 24px;
                border-radius: 12px;
            }
            .jb-cta-banner .cta-text h2 {
                font-size: 19px;
            }
            .jb-footer {
                padding: 40px 0 20px;
                margin-top: 48px;
            }
            .jb-footer-top {
                gap: 24px;
            }
            .jb-footer-brand {
                max-width: 100%;
            }
            .jb-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .jb-footer-beian {
                justify-content: center;
                gap: 8px;
            }
            .jb-hero-actions .btn-jb {
                flex: 1;
                min-width: 140px;
            }
        }

/* roulang page: category4 */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }
        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }
        a:hover {
            color: var(--jb-accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--jb-font-cn);
        }
        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }
        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }
        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }
        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }
        .section-title.text-white {
            color: #FFFFFF;
        }
        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }
        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-tag.text-white-tag {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }
        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }
        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }
        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }
        .btn-jb-primary:active {
            transform: scale(0.97);
        }
        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }
        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }
        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }
        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }
        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }
        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }
        .btn-jb-sm {
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
            border-radius: 6px;
        }
        .btn-jb-lg {
            font-size: 16px;
            padding: 14px 30px;
            min-height: 50px;
        }
        .btn-jb-link {
            background: none;
            border: none;
            color: var(--jb-text);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid transparent;
            transition: all 0.2s ease-out;
        }
        .btn-jb-link:hover {
            color: var(--jb-accent);
            border-bottom-color: var(--jb-accent);
        }
        .btn-jb-link-light {
            color: #FFFFFF;
        }
        .btn-jb-link-light:hover {
            color: var(--jb-accent);
            border-bottom-color: var(--jb-accent);
        }
        .badge-jb-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.15);
            color: #00A85E;
            letter-spacing: 0.02em;
        }
        .badge-jb-live .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--jb-accent);
            animation: jbPulse 1.2s ease-in-out infinite;
        }
        .badge-jb-ended {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: rgba(122, 128, 136, 0.15);
            color: var(--jb-text-muted);
        }
        .badge-jb-upcoming {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }
        .badge-jb-warm {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: rgba(255, 109, 63, 0.12);
            color: var(--jb-warm);
        }
        @keyframes jbPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .jb-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            transition: all var(--jb-transition);
            box-shadow: var(--jb-shadow-sm);
        }
        .jb-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }
        .jb-card-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-border-dark);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            transition: all var(--jb-transition);
            box-shadow: var(--jb-shadow-dark);
        }
        .jb-card-dark:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.38);
        }
        .jb-card-highlight {
            border-color: var(--jb-accent);
            box-shadow: 0 2px 12px rgba(0, 230, 118, 0.12);
        }
        .jb-card-warm-border {
            border-color: rgba(255, 109, 63, 0.35);
        }
        .number-font {
            font-family: var(--jb-font-num);
        }
        .jb-score-large {
            font-family: var(--jb-font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--jb-text);
            letter-spacing: -0.01em;
        }
        .jb-score-xlarge {
            font-family: var(--jb-font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--jb-text);
            letter-spacing: -0.01em;
        }
        .text-accent {
            color: var(--jb-accent);
        }
        .text-warm {
            color: var(--jb-warm);
        }
        .text-muted-jb {
            color: var(--jb-text-muted);
        }
        .text-secondary-jb {
            color: var(--jb-text-secondary);
        }
        .jb-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            height: var(--jb-header-height);
            background-color: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--jb-border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: box-shadow 0.25s ease-out;
        }
        .jb-header.scrolled {
            box-shadow: 0 4px 18px rgba(15, 17, 21, 0.08);
        }
        .jb-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .jb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-text);
            letter-spacing: -0.01em;
            text-decoration: none;
            white-space: nowrap;
        }
        .jb-logo:hover {
            color: var(--jb-text);
        }
        .jb-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background-color: var(--jb-primary);
            color: var(--jb-accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .jb-nav-links a {
            font-size: 14px;
            font-weight: 550;
            color: var(--jb-text-secondary);
            padding: 6px 12px;
            border-radius: 6px;
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }
        .jb-nav-links a:hover {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }
        .jb-nav-links a.active {
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.1);
        }
        .jb-lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            height: 32px;
            padding: 0 4px;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            flex-shrink: 0;
        }
        .jb-lang-switch span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 24px;
            padding: 0 10px;
            border-radius: 999px;
            cursor: pointer;
            transition: all 0.2s ease-out;
            user-select: none;
            color: var(--jb-text-secondary);
        }
        .jb-lang-switch span.active {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }
        .jb-lang-switch span:hover:not(.active) {
            color: var(--jb-text);
        }
        .jb-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .jb-hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            padding: 0;
            transition: background-color 0.2s ease-out;
        }
        .jb-hamburger:hover {
            background-color: var(--jb-bg-alt);
        }
        .jb-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--jb-text);
            border-radius: 2px;
            transition: all 0.25s ease-out;
        }
        .jb-hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .jb-hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .jb-hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .jb-mobile-menu {
            display: none;
            position: fixed;
            top: var(--jb-header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #FFFFFF;
            z-index: 1079;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }
        .jb-mobile-menu.open {
            display: flex;
        }
        .jb-mobile-menu .jb-lang-switch {
            margin-bottom: 16px;
            align-self: flex-start;
        }
        .jb-mobile-menu a {
            font-size: 18px;
            font-weight: 600;
            color: var(--jb-text);
            padding: 12px 16px;
            border-radius: 8px;
            transition: all 0.2s ease-out;
        }
        .jb-mobile-menu a:hover {
            background-color: var(--jb-bg-alt);
            color: var(--jb-accent);
        }
        .jb-mobile-menu a.active {
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }
        .jb-mobile-menu .btn-jb {
            margin-top: 16px;
            width: 100%;
        }
        .jb-hero-esports {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .jb-hero-esports::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .jb-hero-esports::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 109, 63, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }
        .jb-hero-esports .container {
            position: relative;
            z-index: 2;
        }
        .jb-hero-esports h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .jb-hero-esports .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
            line-height: 1.65;
            margin-bottom: 28px;
        }
        .jb-live-strip {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.2) transparent;
        }
        .jb-live-strip::-webkit-scrollbar {
            height: 4px;
        }
        .jb-live-strip::-webkit-scrollbar-thumb {
            background-color: rgba(255,255,255,0.2);
            border-radius: 4px;
        }
        .jb-live-strip::-webkit-scrollbar-track {
            background: transparent;
        }
        .jb-mini-score-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            padding: 14px 16px;
            min-width: 210px;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all 0.25s ease-out;
        }
        .jb-mini-score-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(0, 230, 118, 0.4);
        }
        .jb-mini-score-card .match-info {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }
        .jb-mini-score-card .match-score {
            font-family: var(--jb-font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--jb-accent);
            letter-spacing: 0.01em;
        }
        .jb-mini-score-card .match-teams {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }
        .jb-esports-battle-card {
            background: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            padding: 28px;
            transition: all 0.25s ease-out;
            box-shadow: var(--jb-shadow-sm);
        }
        .jb-esports-battle-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--jb-shadow-hover);
        }
        .jb-esports-battle-card.dark {
            background: var(--jb-primary);
            color: #FFFFFF;
            border-color: var(--jb-border-dark);
        }
        .jb-esports-battle-card .battle-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            flex-wrap: wrap;
            gap: 8px;
        }
        .jb-esports-battle-card .battle-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }
        .jb-esports-battle-card .team {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            text-align: center;
        }
        .jb-esports-battle-card .team-name {
            font-size: 16px;
            font-weight: 650;
        }
        .jb-esports-battle-card .team-tag {
            font-size: 12px;
            color: var(--jb-text-muted);
        }
        .jb-esports-battle-card.dark .team-tag {
            color: rgba(255,255,255,0.55);
        }
        .jb-esports-battle-card .battle-score {
            font-family: var(--jb-font-num);
            font-size: 44px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--jb-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .jb-esports-battle-card.dark .battle-score {
            color: #FFFFFF;
        }
        .jb-esports-battle-card .battle-vs {
            font-size: 16px;
            color: var(--jb-text-muted);
            font-weight: 600;
        }
        .jb-esports-battle-card.dark .battle-vs {
            color: rgba(255,255,255,0.5);
        }
        .jb-schedule-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .jb-schedule-item {
            background: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all 0.25s ease-out;
            flex-wrap: wrap;
        }
        .jb-schedule-item:hover {
            border-color: var(--jb-accent);
            box-shadow: var(--jb-shadow-sm);
            background-color: rgba(0, 230, 118, 0.02);
        }
        .jb-schedule-item .time {
            font-family: var(--jb-font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--jb-text);
            min-width: 70px;
        }
        .jb-schedule-item .vs-info {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .jb-schedule-item .vs-info .team-a {
            font-weight: 600;
            color: var(--jb-text);
        }
        .jb-schedule-item .vs-info .vs {
            font-family: var(--jb-font-num);
            color: var(--jb-text-muted);
            font-weight: 600;
            font-size: 14px;
        }
        .jb-schedule-item .vs-info .team-b {
            font-weight: 600;
            color: var(--jb-text);
        }
        .jb-schedule-item .status-badge {
            flex-shrink: 0;
        }
        .jb-rule-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .jb-rule-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.6;
        }
        .jb-rule-list li i {
            color: var(--jb-accent);
            font-size: 16px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .jb-rule-list li strong {
            color: var(--jb-text);
            font-weight: 600;
        }
        .jb-faq-accordion .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #FFFFFF;
        }
        .jb-faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            padding: 18px 24px;
            background: #FFFFFF;
            border: none;
            box-shadow: none;
            transition: all 0.2s ease-out;
        }
        .jb-faq-accordion .accordion-button:not(.collapsed) {
            background: #FFFFFF;
            color: var(--jb-accent);
            box-shadow: none;
        }
        .jb-faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .jb-faq-accordion .accordion-button::after {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            background-size: 20px;
            transition: transform 0.25s ease-out;
        }
        .jb-faq-accordion .accordion-body {
            font-size: 14px;
            color: var(--jb-text-secondary);
            padding: 0 24px 18px;
            line-height: 1.75;
        }
        .jb-footer {
            background-color: var(--jb-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 32px;
        }
        .jb-footer a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }
        .jb-footer a:hover {
            color: var(--jb-accent);
        }
        .jb-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--jb-border-dark);
            margin-bottom: 24px;
        }
        .jb-footer-brand .jb-logo {
            color: #FFFFFF;
            margin-bottom: 12px;
            font-size: 20px;
        }
        .jb-footer-brand .jb-logo:hover {
            color: #FFFFFF;
        }
        .jb-footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 0;
        }
        .jb-footer-col h4 {
            font-size: 14px;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .jb-footer-col ul li a {
            font-size: 14px;
        }
        .jb-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }
        .jb-footer-copyright {
            color: rgba(255, 255, 255, 0.6);
        }
        .jb-footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.6);
        }
        .jb-footer-beian a {
            font-size: 13px;
        }
        .jb-esports-stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .jb-esports-stat-item {
            text-align: center;
            padding: 24px 16px;
            background: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            transition: all 0.25s ease-out;
        }
        .jb-esports-stat-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-sm);
        }
        .jb-esports-stat-item .stat-num {
            font-family: var(--jb-font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--jb-text);
            letter-spacing: -0.01em;
            margin-bottom: 6px;
        }
        .jb-esports-stat-item .stat-label {
            font-size: 13px;
            color: var(--jb-text-muted);
        }
        .jb-esports-game-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: var(--jb-bg-alt);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--jb-text-secondary);
            flex-shrink: 0;
        }
        .jb-esports-game-icon.dark-icon {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--jb-accent);
        }
        .jb-filter-tabs {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .jb-filter-tabs .filter-tab {
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--jb-text-secondary);
            background: transparent;
            border: 1px solid var(--jb-border);
            cursor: pointer;
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }
        .jb-filter-tabs .filter-tab:hover {
            border-color: var(--jb-text-muted);
            color: var(--jb-text);
        }
        .jb-filter-tabs .filter-tab.active {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border-color: var(--jb-primary);
        }
        @media (max-width: 1199.98px) {
            .jb-esports-stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 991.98px) {
            .jb-nav-links {
                display: none;
            }
            .jb-header-right .btn-jb {
                display: none;
            }
            .jb-hamburger {
                display: inline-flex;
            }
            .jb-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 767.98px) {
            .jb-hero-esports h1 {
                font-size: 28px;
            }
            .jb-hero-esports .hero-sub {
                font-size: 15px;
            }
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 24px;
            }
            .jb-esports-stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .jb-esports-stat-item .stat-num {
                font-size: 24px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .jb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .jb-schedule-item {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .jb-esports-battle-card .battle-score {
                font-size: 32px;
            }
            .jb-mini-score-card {
                min-width: 170px;
            }
        }
        @media (max-width: 519.98px) {
            .jb-esports-stat-grid {
                grid-template-columns: 1fr;
            }
            .jb-lang-switch {
                font-size: 11px;
                height: 28px;
            }
            .jb-lang-switch span {
                height: 22px;
                padding: 0 8px;
            }
        }

/* roulang page: category5 */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }

        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--jb-font-cn);
        }

        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }

        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }

        .section-title {
            font-size: 30px;
            font-weight: 650;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 14px;
        }

        .section-title.text-white {
            color: #FFFFFF;
        }

        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            max-width: 720px;
            margin-bottom: 40px;
        }

        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }

        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }

        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }

        .btn-jb-primary:active {
            transform: scale(0.97);
        }

        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }

        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }

        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }

        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }

        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }

        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }

        /* Header */
        .jb-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--jb-header-height);
            background-color: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--jb-border);
            transition: box-shadow 0.25s ease-out, background-color 0.25s ease-out;
        }

        .jb-header.scrolled {
            box-shadow: 0 4px 18px rgba(15, 17, 21, 0.08);
            background-color: #FFFFFF;
        }

        .jb-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .jb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-text);
            letter-spacing: -0.01em;
            text-decoration: none;
            white-space: nowrap;
        }

        .jb-logo:hover {
            color: var(--jb-text);
        }

        .jb-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background-color: var(--jb-primary);
            color: var(--jb-accent);
            border-radius: 8px;
            font-size: 17px;
            font-weight: 700;
        }

        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .jb-nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            padding: 8px 14px;
            border-radius: 99px;
            transition: all 0.2s ease-out;
            white-space: nowrap;
            position: relative;
        }

        .jb-nav-links a:hover {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }

        .jb-nav-links a.active {
            color: var(--jb-primary);
            background-color: rgba(0, 230, 118, 0.15);
            font-weight: 600;
        }

        .jb-nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .jb-lang-switcher {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            padding: 2px;
            font-size: 13px;
            height: 32px;
            background-color: #FFFFFF;
        }

        .jb-lang-switcher span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 12px;
            height: 100%;
            border-radius: 999px;
            color: var(--jb-text-muted);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease-out;
            line-height: 1;
        }

        .jb-lang-switcher span.active {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            font-weight: 600;
        }

        .jb-lang-switcher span:hover:not(.active) {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }

        .jb-nav-cta {
            font-size: 14px;
            padding: 10px 20px;
            min-height: 40px;
            border-radius: 8px;
        }

        .jb-hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--jb-text);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background-color 0.2s;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
        }

        .jb-hamburger:hover {
            background-color: var(--jb-bg-alt);
        }

        .jb-mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #FFFFFF;
            z-index: 1049;
            padding: 80px 24px 32px;
            overflow-y: auto;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease-out;
        }

        .jb-mobile-menu.open {
            opacity: 1;
            pointer-events: auto;
        }

        .jb-mobile-menu .jb-lang-switcher {
            margin-bottom: 20px;
            width: fit-content;
        }

        .jb-mobile-menu a {
            display: block;
            font-size: 18px;
            font-weight: 500;
            color: var(--jb-text);
            padding: 14px 4px;
            border-bottom: 1px solid var(--jb-border);
            text-decoration: none;
        }

        .jb-mobile-menu a.active {
            color: #00A85E;
            font-weight: 600;
        }

        .jb-mobile-menu a:hover {
            color: var(--jb-accent);
        }

        .jb-mobile-cta {
            margin-top: 20px;
            width: 100%;
        }

        /* Hero */
        .jb-hero {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
            min-height: 460px;
            display: flex;
            align-items: center;
        }

        .jb-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            pointer-events: none;
        }

        .jb-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(15,17,21,0.7) 0%, rgba(15,17,21,0.85) 100%);
            pointer-events: none;
        }

        .jb-hero .container {
            position: relative;
            z-index: 2;
        }

        .jb-hero-title {
            font-size: 46px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #FFFFFF;
        }

        .jb-hero-title .jb-hero-accent {
            color: var(--jb-accent);
        }

        .jb-hero-sub {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.78);
            max-width: 580px;
            margin-bottom: 28px;
        }

        .jb-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 36px;
        }

        .jb-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
            margin-bottom: 16px;
            width: fit-content;
        }

        .jb-live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background-color: var(--jb-accent);
            animation: jbPulse 1.2s ease-in-out infinite;
        }

        @keyframes jbPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.35); }
        }

        .jb-hero-scorebar {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .jb-score-mini-card {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--jb-border-dark);
            border-radius: var(--jb-radius-md);
            padding: 16px 18px;
            min-width: 170px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.25s ease-out;
            backdrop-filter: blur(8px);
        }

        .jb-score-mini-card:hover {
            background-color: rgba(255, 255, 255, 0.14);
            border-color: rgba(0, 230, 118, 0.4);
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-dark);
        }

        .jb-score-mini-teams {
            display: flex;
            flex-direction: column;
            gap: 4px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            min-width: 0;
        }

        .jb-score-mini-teams span {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .jb-score-mini-value {
            font-family: var(--jb-font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--jb-accent);
            white-space: nowrap;
        }

        .jb-score-mini-status {
            font-size: 11px;
            color: var(--jb-warm);
            font-weight: 600;
            white-space: nowrap;
        }

        /* Focus match cards */
        .jb-match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 24px;
        }

        .jb-match-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            padding: 28px;
            transition: all 0.25s ease-out;
            box-shadow: var(--jb-shadow-sm);
        }

        .jb-match-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
            border-color: rgba(0, 230, 118, 0.3);
        }

        .jb-match-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            gap: 12px;
            flex-wrap: wrap;
        }

        .jb-match-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--jb-text-secondary);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .jb-match-inning {
            font-size: 13px;
            font-weight: 600;
            color: #00A85E;
        }

        .jb-match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 20px;
        }

        .jb-match-team {
            font-size: 18px;
            font-weight: 600;
            color: var(--jb-text);
            text-align: center;
            flex: 1;
            min-width: 0;
            line-height: 1.3;
        }

        .jb-match-score-big {
            font-family: var(--jb-font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--jb-primary);
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .jb-match-vs {
            font-family: var(--jb-font-num);
            font-size: 14px;
            color: var(--jb-text-muted);
            text-align: center;
            white-space: nowrap;
        }

        .jb-match-progress {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--jb-text-secondary);
            margin-top: 6px;
        }

        .jb-progress-bar-mini {
            flex: 1;
            height: 4px;
            border-radius: 999px;
            background-color: var(--jb-bg-alt);
            overflow: hidden;
        }

        .jb-progress-bar-mini .jb-progress-fill {
            height: 100%;
            border-radius: 999px;
            background-color: var(--jb-accent);
            transition: width 0.5s ease-out;
        }

        /* Table styles */
        .jb-table-wrap {
            overflow-x: auto;
            border-radius: var(--jb-radius-md);
            border: 1px solid var(--jb-border);
            background-color: #FFFFFF;
            box-shadow: var(--jb-shadow-sm);
        }

        .jb-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 14px;
            min-width: 680px;
        }

        .jb-table thead th {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 13px;
            padding: 14px 18px;
            text-align: left;
            letter-spacing: 0.02em;
            white-space: nowrap;
            border: none;
        }

        .jb-table thead th:first-child {
            border-top-left-radius: var(--jb-radius-md);
        }

        .jb-table thead th:last-child {
            border-top-right-radius: var(--jb-radius-md);
        }

        .jb-table tbody td {
            padding: 13px 18px;
            border-bottom: 1px solid var(--jb-border);
            color: var(--jb-text-secondary);
            vertical-align: middle;
            background-color: #FFFFFF;
        }

        .jb-table tbody tr:nth-child(even) td {
            background-color: var(--jb-bg-alt);
        }

        .jb-table tbody tr:hover td {
            background-color: rgba(0, 230, 118, 0.06);
        }

        .jb-table tbody tr:last-child td {
            border-bottom: none;
        }

        .jb-table .jb-num {
            font-family: var(--jb-font-num);
            font-weight: 600;
            color: var(--jb-text);
        }

        .jb-table .jb-team-cell {
            font-weight: 600;
            color: var(--jb-text);
            white-space: nowrap;
        }

        .jb-table .jb-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 13px;
            font-family: var(--jb-font-num);
        }

        .jb-rank-1 { background-color: rgba(0, 230, 118, 0.15); color: #00A85E; }
        .jb-rank-2 { background-color: rgba(0, 230, 118, 0.1); color: #00A85E; }
        .jb-rank-3 { background-color: rgba(0, 230, 118, 0.06); color: #00A85E; }
        .jb-rank-other { background-color: var(--jb-bg-alt); color: var(--jb-text-muted); }

        /* Content sections */
        .jb-stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .jb-stat-item {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 22px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.25s ease-out;
        }

        .jb-stat-item:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-2px);
        }

        .jb-stat-label {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.4;
        }

        .jb-stat-value {
            font-family: var(--jb-font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--jb-primary);
            white-space: nowrap;
        }

        .jb-stat-value.jb-accent-text {
            color: #00A85E;
        }

        /* FAQ */
        .jb-accordion .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background-color: #FFFFFF;
            box-shadow: var(--jb-shadow-sm);
            transition: all 0.25s ease-out;
        }

        .jb-accordion .accordion-item:hover {
            border-color: rgba(0, 230, 118, 0.3);
        }

        .jb-accordion .accordion-button {
            background-color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            border-radius: var(--jb-radius-md);
        }

        .jb-accordion .accordion-button:not(.collapsed) {
            background-color: rgba(0, 230, 118, 0.05);
            color: var(--jb-text);
            box-shadow: none;
        }

        .jb-accordion .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }

        .jb-accordion .accordion-button::after {
            background-size: 14px;
            transition: transform 0.25s ease-out;
        }

        .jb-accordion .accordion-body {
            font-size: 15px;
            color: var(--jb-text-secondary);
            padding: 0 22px 20px;
            line-height: 1.75;
        }

        /* CTA */
        .jb-cta-banner {
            background-color: var(--jb-primary);
            border-radius: var(--jb-radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .jb-cta-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background-color: rgba(0, 230, 118, 0.12);
            pointer-events: none;
        }

        .jb-cta-text h3 {
            font-size: 22px;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }

        .jb-cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            position: relative;
            z-index: 1;
        }

        .jb-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .jb-footer {
            background-color: var(--jb-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            font-size: 14px;
        }

        .jb-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--jb-border-dark);
            margin-bottom: 24px;
        }

        .jb-footer-brand .jb-logo {
            color: #FFFFFF;
            margin-bottom: 12px;
            display: inline-flex;
        }

        .jb-footer-brand .jb-logo-mark {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
        }

        .jb-footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            margin: 0;
        }

        .jb-footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .jb-footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .jb-footer-col a:hover {
            color: var(--jb-accent);
        }

        .jb-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .jb-footer-copyright {
            font-size: 12px;
        }

        .jb-footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
        }

        .jb-footer-beian a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color 0.2s;
        }

        .jb-footer-beian a:hover {
            color: var(--jb-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .jb-nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .jb-nav-cta {
                padding: 10px 14px;
                font-size: 13px;
            }
            .jb-hero-title {
                font-size: 38px;
            }
            .jb-footer-top {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        @media (max-width: 991px) {
            .jb-nav-links {
                display: none;
            }
            .jb-hamburger {
                display: flex;
            }
            .jb-mobile-menu {
                display: block;
            }
            .jb-nav-cta {
                display: none;
            }
            .jb-hero-title {
                font-size: 32px;
            }
            .jb-hero-sub {
                font-size: 16px;
            }
            .jb-match-grid {
                grid-template-columns: 1fr;
            }
            .jb-footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --jb-header-height: 60px;
            }
            .jb-header {
                height: var(--jb-header-height);
            }
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 24px;
            }
            .jb-hero {
                padding: 48px 0 40px;
                min-height: 0;
            }
            .jb-hero-title {
                font-size: 28px;
                letter-spacing: -0.01em;
            }
            .jb-hero-actions {
                flex-direction: column;
            }
            .jb-hero-actions .btn-jb {
                width: 100%;
            }
            .jb-hero-scorebar {
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 10px;
                padding-bottom: 8px;
                -webkit-overflow-scrolling: touch;
            }
            .jb-score-mini-card {
                min-width: 150px;
                flex: 0 0 150px;
                padding: 12px 14px;
            }
            .jb-score-mini-value {
                font-size: 20px;
            }
            .jb-match-card {
                padding: 20px;
            }
            .jb-match-team {
                font-size: 16px;
            }
            .jb-match-score-big {
                font-size: 26px;
            }
            .jb-cta-banner {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
            }
            .jb-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .jb-table {
                font-size: 13px;
                min-width: 560px;
            }
            .jb-stat-grid {
                grid-template-columns: 1fr;
            }
            .jb-stat-value {
                font-size: 26px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .jb-hero-title {
                font-size: 24px;
            }
            .jb-logo {
                font-size: 18px;
            }
            .jb-logo-mark {
                width: 28px;
                height: 28px;
                font-size: 14px;
                border-radius: 6px;
            }
            .jb-match-card {
                padding: 16px;
            }
            .jb-match-teams {
                gap: 8px;
            }
            .jb-match-team {
                font-size: 14px;
            }
            .jb-match-score-big {
                font-size: 22px;
            }
        }

/* roulang page: category6 */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }

        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--jb-font-cn);
        }

        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }

        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }

        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }

        .section-title.text-white {
            color: #FFFFFF;
        }

        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }

        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-tag.text-white-tag {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }

        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }

        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }

        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }

        .btn-jb-primary:active {
            transform: scale(0.97);
        }

        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }

        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }

        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }

        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }

        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }

        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }

        .btn-jb-sm {
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
            border-radius: 6px;
        }

        .btn-jb-lg {
            font-size: 16px;
            padding: 14px 30px;
            min-height: 50px;
        }

        .jb-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            transition: all var(--jb-transition);
            box-shadow: var(--jb-shadow-sm);
        }

        .jb-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }

        .jb-card-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-border-dark);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            box-shadow: var(--jb-shadow-dark);
        }

        .jb-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            line-height: 1.5;
        }

        .jb-badge-live {
            background-color: rgba(0, 230, 118, 0.15);
            color: #00A85E;
        }

        .jb-badge-live::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background-color: var(--jb-accent);
            margin-right: 6px;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .jb-badge-ended {
            background-color: #F0F1F2;
            color: var(--jb-text-muted);
        }

        .jb-badge-upcoming {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }

        .jb-badge-hot {
            background-color: rgba(255, 109, 63, 0.12);
            color: var(--jb-warm);
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        .jb-score-num {
            font-family: var(--jb-font-num);
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.2;
            color: var(--jb-text);
        }

        .jb-score-num.live {
            color: #00A85E;
        }

        .jb-score-num.big {
            font-size: 32px;
        }

        .jb-score-num.mega {
            font-size: 42px;
        }

        /* Header */
        .jb-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            height: var(--jb-header-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid transparent;
            transition: border-color 0.25s ease-out, box-shadow 0.25s ease-out;
        }

        .jb-header.scrolled {
            border-bottom-color: var(--jb-border);
            box-shadow: 0 2px 12px rgba(15, 17, 21, 0.05);
        }

        .jb-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .jb-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-text);
            text-decoration: none;
            white-space: nowrap;
        }

        .jb-logo:hover {
            color: var(--jb-text);
        }

        .jb-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: var(--jb-primary);
            color: var(--jb-accent);
            border-radius: var(--jb-radius-sm);
            font-size: 16px;
        }

        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .jb-nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            padding: 8px 14px;
            border-radius: var(--jb-radius-sm);
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }

        .jb-nav-links a:hover {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }

        .jb-nav-links a.active {
            color: var(--jb-primary);
            background-color: rgba(0, 230, 118, 0.12);
            font-weight: 600;
        }

        .jb-lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            overflow: hidden;
            height: 32px;
            flex-shrink: 0;
        }

        .jb-lang-switch button {
            border: none;
            background: transparent;
            font-size: 13px;
            font-weight: 600;
            padding: 0 12px;
            height: 100%;
            cursor: pointer;
            transition: all 0.2s ease-out;
            color: var(--jb-text-secondary);
            line-height: 32px;
        }

        .jb-lang-switch button.active-lang {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }

        .jb-lang-switch button:not(.active-lang):hover {
            color: var(--jb-text);
            background-color: var(--jb-bg-alt);
        }

        .jb-header-cta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .jb-hamburger {
            display: none;
            border: none;
            background: transparent;
            font-size: 24px;
            color: var(--jb-text);
            cursor: pointer;
            padding: 4px;
            line-height: 1;
        }

        .jb-mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--jb-bg);
            z-index: 1001;
            flex-direction: column;
            padding: 24px;
            overflow-y: auto;
        }

        .jb-mobile-menu.open {
            display: flex;
        }

        .jb-mobile-menu-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .jb-mobile-menu-close {
            border: none;
            background: transparent;
            font-size: 28px;
            cursor: pointer;
            color: var(--jb-text);
            line-height: 1;
        }

        .jb-mobile-menu .jb-lang-switch {
            margin-bottom: 20px;
            align-self: flex-start;
        }

        .jb-mobile-menu .jb-nav-links {
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
            width: 100%;
        }

        .jb-mobile-menu .jb-nav-links a {
            font-size: 18px;
            padding: 14px 0;
            width: 100%;
            border-bottom: 1px solid var(--jb-border);
            border-radius: 0;
        }

        .jb-mobile-menu .jb-nav-links a:last-child {
            border-bottom: none;
        }

        .jb-mobile-menu .btn-jb {
            margin-top: 24px;
            width: 100%;
        }

        /* Hero */
        .jb-hero {
            position: relative;
            padding: 72px 0 64px;
            background-color: var(--jb-bg);
            overflow: hidden;
        }

        .jb-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 0;
        }

        .jb-hero-content {
            position: relative;
            z-index: 1;
        }

        .jb-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }

        .jb-hero-subtitle {
            font-size: 18px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 32px;
        }

        .jb-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .jb-quick-scores {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--jb-border) transparent;
        }

        .jb-quick-scores::-webkit-scrollbar {
            height: 4px;
        }

        .jb-quick-scores::-webkit-scrollbar-thumb {
            background-color: var(--jb-border);
            border-radius: 999px;
        }

        .jb-quick-score-card {
            flex: 0 0 240px;
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 16px 20px;
            box-shadow: var(--jb-shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .jb-quick-score-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 0;
        }

        .jb-quick-score-league {
            font-size: 11px;
            color: var(--jb-text-muted);
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .jb-quick-score-teams {
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .jb-quick-score-status {
            font-size: 11px;
            color: var(--jb-text-muted);
        }

        /* Filter bar */
        .jb-filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .jb-filter-btn {
            border: 1px solid var(--jb-border);
            background-color: #FFFFFF;
            color: var(--jb-text-secondary);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 999px;
            cursor: pointer;
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }

        .jb-filter-btn:hover {
            border-color: var(--jb-accent);
            color: var(--jb-text);
        }

        .jb-filter-btn.active-filter {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border-color: var(--jb-primary);
        }

        /* Match cards */
        .jb-match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            background-color: #FFFFFF;
            margin-bottom: 10px;
            transition: all var(--jb-transition);
            flex-wrap: wrap;
        }

        .jb-match-row:hover {
            border-color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }

        .jb-match-team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--jb-text);
            min-width: 0;
        }

        .jb-match-team .team-label {
            max-width: 120px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .jb-match-vs {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            min-width: 80px;
        }

        .jb-match-vs .jb-score-num {
            font-size: 22px;
        }

        .jb-match-vs .match-status {
            font-size: 11px;
            color: var(--jb-text-muted);
        }

        .jb-match-meta {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 4px;
        }

        .jb-match-league {
            font-size: 12px;
            color: var(--jb-text-muted);
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .jb-match-time {
            font-family: var(--jb-font-num);
            font-size: 14px;
            color: var(--jb-text-secondary);
        }

        /* Section group header */
        .jb-group-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .jb-group-header h2 {
            font-size: 24px;
            font-weight: 650;
            color: var(--jb-text);
            margin: 0;
            letter-spacing: -0.01em;
        }

        .jb-group-header .group-count {
            font-size: 13px;
            color: var(--jb-text-muted);
        }

        /* Tabs */
        .jb-tabs {
            display: flex;
            gap: 4px;
            border-bottom: 1px solid var(--jb-border);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .jb-tab-btn {
            border: none;
            background: transparent;
            font-size: 15px;
            font-weight: 600;
            color: var(--jb-text-secondary);
            padding: 12px 20px;
            cursor: pointer;
            border-bottom: 2px solid transparent;
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }

        .jb-tab-btn:hover {
            color: var(--jb-text);
        }

        .jb-tab-btn.active-tab {
            color: var(--jb-primary);
            border-bottom-color: var(--jb-accent);
        }

        .jb-tab-pane {
            display: none;
        }

        .jb-tab-pane.active-pane {
            display: block;
        }

        /* Overview grid */
        .jb-overview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .jb-overview-item {
            background-color: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--jb-transition);
        }

        .jb-overview-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }

        .jb-overview-item .overview-label {
            font-size: 13px;
            color: var(--jb-text-muted);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .jb-overview-item .overview-value {
            font-family: var(--jb-font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--jb-text);
            line-height: 1.2;
        }

        .jb-overview-item .overview-value.accent {
            color: #00A85E;
        }

        .jb-overview-item .overview-sub {
            font-size: 12px;
            color: var(--jb-text-muted);
            margin-top: 4px;
        }

        /* Depth content */
        .jb-depth-content {
            background-color: #FFFFFF;
            border-radius: var(--jb-radius-lg);
            padding: 48px;
            border: 1px solid var(--jb-border);
        }

        .jb-depth-content h3 {
            font-size: 22px;
            font-weight: 650;
            color: var(--jb-text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .jb-depth-content p {
            color: var(--jb-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .jb-depth-content .jb-depth-img {
            margin: 24px 0;
            border-radius: var(--jb-radius-md);
            overflow: hidden;
        }

        .jb-depth-content .jb-depth-img img {
            width: 100%;
            height: auto;
            border-radius: var(--jb-radius-md);
        }

        /* FAQ */
        .jb-faq-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            margin-bottom: 12px;
            background-color: #FFFFFF;
            overflow: hidden;
            transition: all var(--jb-transition);
        }

        .jb-faq-item:hover {
            border-color: var(--jb-accent);
        }

        .jb-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease-out;
        }

        .jb-faq-question:hover {
            color: #00A85E;
        }

        .jb-faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--jb-text-muted);
            transition: transform 0.25s ease-out;
        }

        .jb-faq-item.open .jb-faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--jb-accent);
        }

        .jb-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .jb-faq-item.open .jb-faq-answer {
            max-height: 300px;
        }

        .jb-faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .jb-cta-banner {
            background-color: var(--jb-primary);
            border-radius: var(--jb-radius-lg);
            padding: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .jb-cta-banner h2 {
            font-size: 26px;
            font-weight: 650;
            color: #FFFFFF;
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }

        .jb-cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            max-width: 480px;
        }

        .jb-subscribe-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .jb-subscribe-form input {
            height: 44px;
            padding: 0 16px;
            border-radius: var(--jb-radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 14px;
            min-width: 260px;
            transition: all 0.25s ease-out;
        }

        .jb-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .jb-subscribe-form input:focus {
            outline: none;
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.25);
        }

        /* Footer */
        .jb-footer {
            background-color: var(--jb-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .jb-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .jb-footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 12px;
            max-width: 320px;
        }

        .jb-footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .jb-footer-col ul li {
            margin-bottom: 10px;
        }

        .jb-footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease-out;
        }

        .jb-footer-col ul li a:hover {
            color: var(--jb-accent);
        }

        .jb-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .jb-footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .jb-footer-beian a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            transition: color 0.2s ease-out;
        }

        .jb-footer-beian a:hover {
            color: var(--jb-accent);
        }

        .jb-footer .jb-logo {
            color: #FFFFFF;
        }

        .jb-footer .jb-logo:hover {
            color: #FFFFFF;
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .jb-nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 991px) {
            .jb-header {
                height: var(--jb-header-height-mobile);
            }
            .jb-nav-links {
                display: none;
            }
            .jb-header-cta .jb-lang-switch {
                display: none;
            }
            .jb-hamburger {
                display: block;
            }
            .jb-header-cta .btn-jb {
                display: none;
            }
            .jb-hero h1 {
                font-size: 32px;
            }
            .jb-hero {
                padding: 48px 0 40px;
            }
            .jb-cta-banner {
                padding: 32px;
                flex-direction: column;
                align-items: flex-start;
            }
            .jb-depth-content {
                padding: 28px;
            }
        }

        @media (max-width: 767px) {
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .jb-hero h1 {
                font-size: 28px;
            }
            .jb-hero-subtitle {
                font-size: 16px;
            }
            .jb-hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .jb-hero-actions .btn-jb {
                width: 100%;
            }
            .jb-quick-score-card {
                flex: 0 0 200px;
            }
            .jb-match-row {
                padding: 14px 16px;
                gap: 10px;
            }
            .jb-match-team .team-label {
                max-width: 80px;
                font-size: 13px;
            }
            .jb-match-vs .jb-score-num {
                font-size: 18px;
            }
            .jb-match-vs {
                min-width: 60px;
            }
            .jb-filter-btn {
                padding: 6px 14px;
                font-size: 13px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .jb-footer-beian {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .jb-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .jb-cta-banner {
                padding: 24px;
            }
            .jb-cta-banner h2 {
                font-size: 22px;
            }
            .jb-subscribe-form {
                flex-direction: column;
                width: 100%;
            }
            .jb-subscribe-form input {
                min-width: 0;
                width: 100%;
            }
            .jb-subscribe-form .btn-jb {
                width: 100%;
            }
            .jb-faq-question {
                padding: 14px 18px;
                font-size: 15px;
            }
            .jb-faq-answer-inner {
                padding: 0 18px 16px;
            }
            .jb-depth-content {
                padding: 20px;
            }
            .jb-tab-btn {
                padding: 10px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .jb-hero h1 {
                font-size: 24px;
            }
            .jb-quick-scores {
                gap: 8px;
            }
            .jb-quick-score-card {
                flex: 0 0 180px;
                padding: 12px 14px;
            }
            .jb-score-num {
                font-size: 20px;
            }
            .jb-score-num.big {
                font-size: 26px;
            }
            .jb-score-num.mega {
                font-size: 32px;
            }
            .jb-overview-grid {
                grid-template-columns: 1fr;
            }
            .jb-overview-item .overview-value {
                font-size: 22px;
            }
            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: category7 */
:root {
            --jb-primary: #0F1115;
            --jb-accent: #00E676;
            --jb-warm: #FF6D3F;
            --jb-bg: #FFFFFF;
            --jb-bg-alt: #F5F6F7;
            --jb-text: #0D0E11;
            --jb-text-secondary: #4A5058;
            --jb-text-muted: #7A8088;
            --jb-border: #E5E7EA;
            --jb-border-dark: rgba(255, 255, 255, 0.12);
            --jb-radius-sm: 8px;
            --jb-radius-md: 12px;
            --jb-radius-lg: 16px;
            --jb-shadow-sm: 0 2px 12px rgba(15, 17, 21, 0.06);
            --jb-shadow-hover: 0 12px 28px rgba(15, 17, 21, 0.12);
            --jb-shadow-dark: 0 8px 20px rgba(0, 0, 0, 0.25);
            --jb-transition: 0.25s ease-out;
            --jb-font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --jb-font-num: "DIN Alternate", "Bahnschrift", "Segoe UI", monospace;
            --jb-container-width: 1240px;
            --jb-header-height: 72px;
            --jb-header-height-mobile: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--jb-font-cn);
            font-size: 16px;
            line-height: 1.7;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--jb-radius-md);
        }
        a {
            color: var(--jb-text);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }
        a:hover {
            color: var(--jb-accent);
        }
        button, input, textarea, select {
            font-family: var(--jb-font-cn);
        }
        .container {
            max-width: var(--jb-container-width);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }
        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .section-padding-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .bg-dark-section {
            background-color: var(--jb-primary);
            color: #FFFFFF;
        }
        .bg-alt-section {
            background-color: var(--jb-bg-alt);
        }
        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--jb-text);
            margin-bottom: 16px;
        }
        .section-title.text-white {
            color: #FFFFFF;
        }
        .section-description {
            font-size: 16px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }
        .section-description.text-white {
            color: rgba(255, 255, 255, 0.75);
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(0, 230, 118, 0.12);
            color: #00A85E;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-tag.text-white-tag {
            background-color: rgba(0, 230, 118, 0.18);
            color: var(--jb-accent);
        }
        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            padding: 12px 24px;
            border-radius: var(--jb-radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease-out;
            min-height: 44px;
            letter-spacing: 0.01em;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }
        .btn-jb-primary {
            background-color: var(--jb-accent);
            color: var(--jb-primary);
            border: 1px solid var(--jb-accent);
        }
        .btn-jb-primary:hover {
            background-color: #00C865;
            border-color: #00C865;
            color: var(--jb-primary);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
        }
        .btn-jb-primary:active {
            transform: scale(0.97);
        }
        .btn-jb-dark {
            background-color: var(--jb-primary);
            color: #FFFFFF;
            border: 1px solid var(--jb-primary);
        }
        .btn-jb-dark:hover {
            background-color: #1A1D23;
            border-color: #1A1D23;
            color: var(--jb-accent);
            box-shadow: var(--jb-shadow-hover);
        }
        .btn-jb-outline {
            background-color: transparent;
            color: var(--jb-text);
            border: 1px solid var(--jb-border);
        }
        .btn-jb-outline:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.05);
        }
        .btn-jb-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }
        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background-color: rgba(0, 230, 118, 0.08);
        }
        .btn-jb-sm {
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
            border-radius: 6px;
        }
        .btn-jb-lg {
            font-size: 16px;
            padding: 14px 30px;
            min-height: 50px;
        }

        /* Header/Nav */
        .jb-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            height: var(--jb-header-height);
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--jb-border);
            display: flex;
            align-items: center;
            transition: box-shadow 0.25s ease-out, background 0.25s ease-out;
        }
        .jb-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 17, 21, 0.08);
        }
        .jb-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .jb-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--jb-primary);
            white-space: nowrap;
        }
        .jb-logo:hover {
            color: var(--jb-primary);
        }
        .jb-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--jb-primary);
            color: var(--jb-accent);
            border-radius: 8px;
            font-size: 16px;
        }
        .jb-nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .jb-nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            position: relative;
            padding: 4px 0;
            transition: color 0.2s ease-out;
        }
        .jb-nav-links a:hover {
            color: var(--jb-text);
        }
        .jb-nav-links a.active {
            color: var(--jb-text);
            font-weight: 650;
        }
        .jb-nav-links a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: var(--jb-accent);
        }
        .jb-nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .jb-lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--jb-border);
            border-radius: 999px;
            overflow: hidden;
            height: 32px;
            font-size: 13px;
            font-weight: 500;
            flex-shrink: 0;
        }
        .jb-lang-switch span {
            display: inline-flex;
            align-items: center;
            padding: 0 12px;
            height: 100%;
            cursor: pointer;
            transition: background 0.2s ease-out, color 0.2s ease-out;
            color: var(--jb-text-muted);
        }
        .jb-lang-switch span.active {
            background: var(--jb-primary);
            color: #FFFFFF;
        }
        .jb-lang-switch span:not(.active):hover {
            background: var(--jb-bg-alt);
            color: var(--jb-text);
        }
        .jb-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 20px;
            color: var(--jb-text);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease-out;
        }
        .jb-hamburger:hover {
            background: var(--jb-bg-alt);
        }
        .jb-mobile-menu {
            display: none;
            position: fixed;
            top: var(--jb-header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFFFFF;
            z-index: 1029;
            padding: 24px;
            overflow-y: auto;
            border-top: 1px solid var(--jb-border);
        }
        .jb-mobile-menu.open {
            display: block;
        }
        .jb-mobile-menu .jb-lang-switch {
            margin-bottom: 20px;
        }
        .jb-mobile-menu nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .jb-mobile-menu nav a {
            font-size: 18px;
            font-weight: 600;
            padding: 12px 0;
            border-bottom: 1px solid var(--jb-border);
            color: var(--jb-text);
        }
        .jb-mobile-menu nav a:last-child {
            border-bottom: none;
        }
        .jb-mobile-menu .btn-jb {
            margin-top: 20px;
            width: 100%;
            justify-content: center;
        }

        /* Hero API Service */
        .jb-api-hero {
            padding: 72px 0 64px;
            background: var(--jb-bg);
            position: relative;
            overflow: hidden;
        }
        .jb-api-hero::after {
            content: '';
            position: absolute;
            top: -160px;
            right: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .jb-api-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .jb-api-hero-content h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--jb-primary);
        }
        .jb-api-hero-content .sub {
            font-size: 18px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .jb-api-hero-cta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .jb-api-hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-top: 32px;
        }
        .jb-api-hero-stat {
            background: var(--jb-bg-alt);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 16px;
        }
        .jb-api-hero-stat .num {
            font-family: var(--jb-font-num);
            font-size: 26px;
            font-weight: 700;
            color: var(--jb-primary);
            margin-bottom: 4px;
        }
        .jb-api-hero-stat .label {
            font-size: 13px;
            color: var(--jb-text-muted);
        }
        .jb-api-hero-visual {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .jb-api-hero-card {
            background: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            padding: 20px;
            box-shadow: var(--jb-shadow-sm);
        }
        .jb-api-hero-card.dark {
            background: var(--jb-primary);
            color: #FFFFFF;
            border-color: var(--jb-border-dark);
            box-shadow: var(--jb-shadow-dark);
        }
        .jb-api-hero-card .icon {
            font-size: 22px;
            color: var(--jb-accent);
            margin-bottom: 10px;
        }
        .jb-api-hero-card.dark .icon {
            color: var(--jb-accent);
        }
        .jb-api-hero-card h4 {
            font-size: 15px;
            font-weight: 650;
            margin-bottom: 6px;
            color: inherit;
        }
        .jb-api-hero-card p {
            font-size: 13px;
            color: var(--jb-text-muted);
            margin: 0;
        }
        .jb-api-hero-card.dark p {
            color: rgba(255, 255, 255, 0.6);
        }
        .jb-api-hero-card .code-line {
            display: block;
            font-family: var(--jb-font-num);
            font-size: 12px;
            background: var(--jb-bg-alt);
            border-radius: 6px;
            padding: 8px 10px;
            color: var(--jb-text-secondary);
            margin-top: 8px;
            overflow-x: auto;
            white-space: nowrap;
        }
        .jb-api-hero-card.dark .code-line {
            background: rgba(255, 255, 255, 0.08);
            color: var(--jb-accent);
        }

        /* API Tiers */
        .jb-api-tiers {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .jb-api-tier {
            background: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            padding: 28px;
            transition: all var(--jb-transition);
            display: flex;
            flex-direction: column;
        }
        .jb-api-tier:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }
        .jb-api-tier.featured {
            border-color: var(--jb-accent);
            background: linear-gradient(135deg, rgba(0, 230, 118, 0.05) 0%, #FFFFFF 60%);
            box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.3), var(--jb-shadow-sm);
        }
        .jb-api-tier .tier-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--jb-bg-alt);
            color: var(--jb-text-secondary);
            margin-bottom: 14px;
            width: fit-content;
        }
        .jb-api-tier.featured .tier-badge {
            background: rgba(0, 230, 118, 0.15);
            color: #00A85E;
        }
        .jb-api-tier h3 {
            font-size: 20px;
            font-weight: 650;
            margin-bottom: 8px;
        }
        .jb-api-tier .tier-desc {
            font-size: 14px;
            color: var(--jb-text-muted);
            margin-bottom: 20px;
        }
        .jb-api-tier .tier-specs {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .jb-api-tier .tier-specs li {
            font-size: 14px;
            color: var(--jb-text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .jb-api-tier .tier-specs li i {
            color: var(--jb-accent);
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .jb-api-tier .btn-wrap {
            margin-top: auto;
        }
        .jb-api-tier .btn-wrap .btn-jb {
            width: 100%;
        }

        /* Integration Steps */
        .jb-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
            counter-reset: api-step;
        }
        .jb-step {
            background: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md);
            padding: 24px;
            position: relative;
            counter-increment: api-step;
            transition: all var(--jb-transition);
        }
        .jb-step:hover {
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }
        .jb-step::before {
            content: counter(api-step, decimal-leading-zero);
            font-family: var(--jb-font-num);
            font-size: 42px;
            font-weight: 700;
            color: rgba(0, 230, 118, 0.25);
            position: absolute;
            top: 16px;
            right: 20px;
            line-height: 1;
        }
        .jb-step .step-icon {
            font-size: 22px;
            color: var(--jb-primary);
            margin-bottom: 12px;
        }
        .jb-step h3 {
            font-size: 17px;
            font-weight: 650;
            margin-bottom: 8px;
        }
        .jb-step p {
            font-size: 14px;
            color: var(--jb-text-secondary);
            margin: 0;
        }

        /* API FAQ */
        .jb-accordion .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #FFFFFF;
        }
        .jb-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            background: #FFFFFF;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--jb-radius-md) !important;
            transition: all 0.2s ease-out;
        }
        .jb-accordion .accordion-button:not(.collapsed) {
            color: var(--jb-text);
            background: rgba(0, 230, 118, 0.04);
            border-bottom: 1px solid var(--jb-border);
        }
        .jb-accordion .accordion-button:focus {
            outline: none;
            box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.25);
        }
        .jb-accordion .accordion-button::after {
            filter: invert(0.7);
        }
        .jb-accordion .accordion-body {
            font-size: 14px;
            color: var(--jb-text-secondary);
            padding: 18px 20px;
        }

        /* Contact/Subscribe Form */
        .jb-contact-card {
            background: #FFFFFF;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-lg);
            padding: 36px;
            box-shadow: var(--jb-shadow-sm);
        }
        .jb-contact-card .form-control {
            height: 44px;
            border-radius: var(--jb-radius-sm);
            border: 1px solid var(--jb-border);
            font-size: 14px;
            padding: 10px 14px;
            transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
        }
        .jb-contact-card .form-control:focus {
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.2);
            outline: none;
        }
        .jb-contact-card label {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .jb-contact-card .form-group {
            margin-bottom: 18px;
        }

        /* Footer */
        .jb-footer {
            background: var(--jb-primary);
            color: #FFFFFF;
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .jb-footer a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s ease-out;
        }
        .jb-footer a:hover {
            color: var(--jb-accent);
        }
        .jb-footer .jb-logo {
            color: #FFFFFF;
        }
        .jb-footer .jb-logo .jb-logo-mark {
            background: rgba(255, 255, 255, 0.1);
            color: var(--jb-accent);
        }
        .jb-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .jb-footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 14px;
            max-width: 320px;
            line-height: 1.7;
        }
        .jb-footer-col h4 {
            font-size: 15px;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .jb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .jb-footer-col ul li a {
            font-size: 14px;
        }
        .jb-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .jb-footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .jb-footer-beian a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .jb-footer-beian a:hover {
            color: var(--jb-accent);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .jb-nav-links {
                gap: 16px;
            }
            .jb-nav-links a {
                font-size: 13px;
            }
            .jb-api-hero-grid {
                gap: 32px;
            }
            .jb-api-tiers {
                grid-template-columns: repeat(2, 1fr);
            }
            .jb-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 991px) {
            .jb-nav-links {
                display: none;
            }
            .jb-hamburger {
                display: block;
            }
            .jb-api-hero {
                padding: 48px 0;
            }
            .jb-api-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .jb-api-hero-content h1 {
                font-size: 34px;
            }
            .jb-api-hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .jb-api-hero-stat .num {
                font-size: 20px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 767px) {
            .jb-header {
                height: var(--jb-header-height-mobile);
            }
            .jb-mobile-menu {
                top: var(--jb-header-height-mobile);
            }
            .jb-logo {
                font-size: 18px;
            }
            .jb-logo-mark {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .jb-lang-switch {
                height: 28px;
                font-size: 12px;
            }
            .jb-lang-switch span {
                padding: 0 8px;
            }
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .jb-api-hero-content h1 {
                font-size: 28px;
            }
            .jb-api-hero-content .sub {
                font-size: 16px;
            }
            .jb-api-hero-cta {
                flex-direction: column;
            }
            .jb-api-hero-cta .btn-jb {
                width: 100%;
            }
            .jb-api-hero-stats {
                grid-template-columns: repeat(3, 1fr);
            }
            .jb-api-hero-visual {
                grid-template-columns: 1fr;
            }
            .jb-api-tiers {
                grid-template-columns: 1fr;
            }
            .jb-steps {
                grid-template-columns: 1fr;
            }
            .jb-contact-card {
                padding: 24px 18px;
            }
            .jb-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .jb-api-hero-stats {
                grid-template-columns: repeat(3, 1fr);
            }
            .jb-api-hero-stat {
                padding: 10px;
            }
            .jb-api-hero-stat .num {
                font-size: 18px;
            }
            .jb-api-hero-stat .label {
                font-size: 11px;
            }
            .jb-contact-card .btn-jb {
                width: 100%;
            }
        }