/* roulang page: index */
:root {
            --color-primary: #0B1F14;
            --color-primary-variant: #123524;
            --color-accent: #1DB954;
            --color-highlight: #F5A623;
            --color-bg: #F6F7F4;
            --color-card: #FFFFFF;
            --color-dark-panel: #0E2619;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-border: #E5E7E0;
            --color-success: #1DB954;
            --color-warning: #F5A623;
            --color-danger: #E84040;
            --color-nav-text: #C7CED4;
            --radius-card: 10px;
            --radius-button: 8px;
            --radius-badge: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: PingFang SC, Microsoft YaHei, Noto Sans SC, sans-serif;
            --font-en: Inter, Roboto, system-ui, sans-serif;
            --nav-width: 260px;
            --section-gap: 88px;
            --card-padding: 24px;
            --button-padding: 10px 22px;
            --transition-base: all 0.25s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 6px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }

        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-cn);
            outline: none;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background-color: var(--color-dark-panel);
            color: #FFFFFF;
        }

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

        .section-white {
            background-color: #FFFFFF;
        }

        .section-tint {
            background-color: #EEF4EF;
        }

        .section-title {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-title {
            color: #FFFFFF;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 720px;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* Header / Navigation */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 24px 0 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .site-nav .nav-brand {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .site-nav .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-nav .nav-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
            flex-shrink: 0;
        }

        .site-nav .nav-menu {
            list-style: none;
            flex: 1;
            padding: 0 12px;
        }

        .site-nav .nav-menu li {
            margin-bottom: 4px;
        }

        .site-nav .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--color-nav-text);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: var(--transition-base);
        }

        .site-nav .nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active {
            background-color: rgba(29, 185, 84, 0.15);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background-color: var(--color-accent);
            border-radius: 0 4px 4px 0;
        }

        .site-nav .nav-menu a .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .site-nav .nav-footer {
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .site-nav .nav-footer a {
            display: block;
            padding: 8px 0;
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: var(--transition-base);
        }

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

        .nav-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 1100;
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 950;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        .nav-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .site-main {
            margin-left: var(--nav-width);
            min-height: 100vh;
        }

        /* Hero */
        .hero {
            position: relative;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-variant) 40%, #0A2E1B 100%);
            padding: 60px 0 80px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/8259bcd12daec86e.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 60px;
            background: var(--color-bg);
            clip-path: polygon(0 100%, 100% 100%, 100% 70%, 0 100%);
            z-index: 1;
            display: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text {
            color: #FFFFFF;
        }

        .hero-text .hero-tag {
            display: inline-block;
            background: rgba(29, 185, 84, 0.2);
            color: var(--color-accent);
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-text h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.28;
            letter-spacing: 1px;
            margin-bottom: 20px;
            color: #FFFFFF;
        }

        .hero-text .hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: var(--button-padding);
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            text-align: center;
            line-height: 1.5;
            min-height: 44px;
        }

        .btn-primary {
            background-color: var(--color-highlight);
            color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: #E09515;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(245, 166, 35, 0.35);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background: #E6F4EB;
            border-color: var(--color-accent);
            color: var(--color-primary-variant);
        }

        .btn-ghost {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-ghost:hover {
            background: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .btn-large {
            padding: 14px 30px;
            font-size: 16px;
            min-height: 52px;
        }

        .hero-coupon-wall {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .coupon-main {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
            overflow: hidden;
            position: relative;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .coupon-main:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
        }

        .coupon-main .coupon-badge {
            position: absolute;
            top: 18px;
            right: 18px;
            background: var(--color-highlight);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .coupon-main .coupon-content {
            padding: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .coupon-main .coupon-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .coupon-main .coupon-icon {
            width: 56px;
            height: 56px;
            background: var(--color-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--color-highlight);
            flex-shrink: 0;
        }

        .coupon-main .coupon-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .coupon-main .coupon-info p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
        }

        .coupon-main .btn-claim {
            background: var(--color-highlight);
            color: var(--color-primary);
            padding: 10px 24px;
            border-radius: var(--radius-button);
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .coupon-main .btn-claim:hover {
            background: #E09515;
            transform: scale(1.03);
        }

        .coupon-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .coupon-mini {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 16px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .coupon-mini:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        .coupon-mini .mini-icon {
            font-size: 24px;
            margin-bottom: 6px;
        }

        .coupon-mini h4 {
            font-size: 13px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 2px;
        }

        .coupon-mini p {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }

        /* Cards */
        .card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: var(--card-padding);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            border: 1px solid var(--color-border);
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .card-grid {
            display: grid;
            gap: 20px;
        }

        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }

        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            background: var(--color-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-highlight);
            margin-bottom: 16px;
        }

        .card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* Pain point text block */
        .text-block {
            max-width: 820px;
        }

        .text-block .section-title {
            font-size: 26px;
        }

        .text-block p {
            font-size: 16px;
            color: var(--color-text);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
        }

        .step-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            position: relative;
            text-align: center;
            transition: var(--transition-base);
        }

        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .step-num {
            width: 48px;
            height: 48px;
            background: var(--color-primary);
            color: var(--color-highlight);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .stat-item {
            text-align: center;
            padding: 20px 12px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-highlight);
            font-family: var(--font-en);
            line-height: 1.2;
            margin-bottom: 6px;
            transition: var(--transition-base);
        }

        .stat-item:hover .stat-num {
            color: var(--color-accent);
            transform: scale(1.05);
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            position: relative;
            transition: var(--transition-base);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .testimonial-card .avatar {
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #FFFFFF;
            margin-bottom: 12px;
            flex-shrink: 0;
        }

        .testimonial-card .testimonial-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .testimonial-card .testimonial-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
        }

        .testimonial-card .testimonial-role {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* Audience cards */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .audience-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--transition-base);
        }

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

        .audience-card .audience-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary-variant);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .audience-card h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
        }

        .audience-card p {
            font-size: 12px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin: 0;
        }

        /* News list */
        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-list li {
            display: flex;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            align-items: flex-start;
            transition: var(--transition-base);
        }

        .news-list li:last-child {
            border-bottom: none;
        }

        .news-list li:hover {
            background: #FAFBF9;
            padding-left: 8px;
            border-radius: 4px;
        }

        .news-date {
            flex-shrink: 0;
            background: var(--color-primary);
            color: #FFFFFF;
            border-radius: 6px;
            padding: 8px 10px;
            text-align: center;
            font-size: 12px;
            line-height: 1.4;
            min-width: 56px;
        }

        .news-date .day {
            font-size: 18px;
            font-weight: 700;
            display: block;
            font-family: var(--font-en);
        }

        .news-content {
            flex: 1;
        }

        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .news-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .btn-readmore {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }

        .btn-readmore:hover {
            color: var(--color-primary);
            gap: 8px;
        }

        /* Deep content */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .deep-content .deep-image {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .deep-content .deep-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .deep-content .deep-text h3 {
            font-size: 22px;
            font-weight: 650;
            margin-bottom: 16px;
        }

        .deep-content .deep-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        /* League cards */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .league-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .league-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .league-card .league-logo {
            width: 48px;
            height: 48px;
            background: var(--color-primary-variant);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-highlight);
            margin-bottom: 4px;
        }

        .league-card h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
        }

        .league-card p {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin: 0;
        }

        .league-card .btn-league {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
            margin-top: 4px;
        }

        .league-card .btn-league:hover {
            color: var(--color-primary);
        }

        /* Data dashboard */
        .dashboard-panel {
            background: var(--color-dark-panel);
            border-radius: var(--radius-card);
            padding: 28px;
            color: #FFFFFF;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        }

        .dashboard-panel h3 {
            font-size: 20px;
            font-weight: 650;
            margin-bottom: 20px;
            color: #FFFFFF;
        }

        .dashboard-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            flex-wrap: wrap;
            gap: 10px;
        }

        .dashboard-row:last-child {
            border-bottom: none;
        }

        .dashboard-team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: #FFFFFF;
        }

        .dashboard-score {
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-en);
            color: var(--color-highlight);
        }

        .dashboard-status {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-weight: 600;
        }

        .status-live {
            background: var(--color-accent);
            color: #FFFFFF;
        }

        .status-upcoming {
            background: var(--color-highlight);
            color: var(--color-primary);
        }

        .status-finished {
            background: rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.7);
        }

        /* Brand introduction */
        .brand-section {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }

        .brand-section h3 {
            font-size: 22px;
            font-weight: 650;
            margin-bottom: 16px;
        }

        .brand-section p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        /* FAQ */
        .faq-container {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            transition: var(--transition-base);
            user-select: none;
            gap: 16px;
        }

        .faq-question:hover {
            background: #F9FBF8;
        }

        .faq-icon {
            font-size: 20px;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            padding-bottom: 18px;
        }

        /* CTA section */
        .cta-section {
            background: var(--color-primary);
            padding: 60px 0;
            text-align: center;
        }

        .cta-section h3 {
            font-size: 26px;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        /* Subscribe */
        .subscribe-section {
            background: var(--color-bg);
            padding: 40px 0;
        }

        .subscribe-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .subscribe-inner h3 {
            font-size: 20px;
            font-weight: 650;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .subscribe-inner p {
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            padding: 10px 18px;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-button);
            font-size: 14px;
            min-width: 260px;
            transition: var(--transition-base);
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent);
            outline: 2px solid rgba(29, 185, 84, 0.2);
            outline-offset: 1px;
        }

        .subscribe-form button {
            padding: 10px 24px;
            background: var(--color-primary);
            color: #FFFFFF;
            border-radius: var(--radius-button);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition-base);
        }

        .subscribe-form button:hover {
            background: var(--color-primary-variant);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.65);
            padding: 40px 0 28px;
        }

        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 20px;
        }

        .site-footer .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .site-footer .footer-links a {
            display: inline-block;
            margin-right: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition-base);
            margin-bottom: 6px;
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            font-size: 12px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.45);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-live {
            background: var(--color-accent);
            color: #FFFFFF;
        }

        .badge-upcoming {
            background: var(--color-highlight);
            color: var(--color-primary);
        }

        .badge-finished {
            background: #E0E0E0;
            color: #666;
        }

        .badge-hot {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
                --section-gap: 64px;
            }

            .site-nav {
                transform: translateX(-100%);
                width: 280px;
                z-index: 1000;
                box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
            }

            .site-nav.open {
                transform: translateX(0);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-overlay {
                display: block;
            }

            .site-main {
                margin-left: 0;
                padding-top: 64px;
            }

            .hero {
                min-height: auto;
                padding: 48px 0 64px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-text h1 {
                font-size: 32px;
            }

            .card-grid-4,
            .audience-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .league-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .deep-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .coupon-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --card-padding: 18px;
            }

            .container {
                padding: 0 16px;
            }

            .section-title {
                font-size: 24px;
            }

            .hero {
                padding: 32px 0 48px;
            }

            .hero-text h1 {
                font-size: 26px;
            }

            .hero-text .hero-desc {
                font-size: 14px;
                line-height: 1.75;
            }

            .card-grid-4,
            .card-grid-3,
            .card-grid-2,
            .audience-grid,
            .steps-grid,
            .testimonial-grid,
            .league-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-num {
                font-size: 28px;
            }

            .coupon-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .coupon-main .coupon-content {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .news-list li {
                flex-direction: column;
                gap: 10px;
            }

            .news-date {
                min-width: auto;
                display: inline-flex;
                gap: 4px;
                align-items: center;
                padding: 6px 12px;
                border-radius: 6px;
                font-size: 12px;
            }

            .news-date .day {
                font-size: 14px;
                display: inline;
            }

            .deep-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .dashboard-panel {
                padding: 18px;
            }

            .dashboard-row {
                padding: 10px 0;
            }

            .subscribe-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .subscribe-form input {
                min-width: 100%;
            }

            .site-footer .footer-inner {
                flex-direction: column;
                gap: 16px;
            }

            .site-footer .footer-links a {
                display: inline-block;
                margin-right: 12px;
                margin-bottom: 4px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 36px;
            }

            body {
                font-size: 14px;
                line-height: 1.75;
            }

            .section-title {
                font-size: 21px;
            }

            .hero-text h1 {
                font-size: 22px;
            }

            .btn {
                font-size: 13px;
                padding: 8px 16px;
                min-height: 38px;
            }

            .btn-large {
                padding: 12px 22px;
                font-size: 14px;
                min-height: 44px;
            }

            .card {
                padding: 16px;
            }

            .card h3 {
                font-size: 16px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stat-num {
                font-size: 24px;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .dashboard-panel {
                padding: 14px;
            }

            .dashboard-team {
                font-size: 12px;
            }

            .dashboard-score {
                font-size: 15px;
            }

            .brand-section {
                padding: 20px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-answer p {
                font-size: 13px;
            }

            .cta-section h3 {
                font-size: 21px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0B1F14;
            --color-primary-variant: #123524;
            --color-accent: #1DB954;
            --color-highlight: #F5A623;
            --color-bg: #F6F7F4;
            --color-card: #FFFFFF;
            --color-dark-panel: #0E2619;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-border: #E5E7E0;
            --color-success: #1DB954;
            --color-warning: #F5A623;
            --color-danger: #E84040;
            --color-nav-text: #C7CED4;
            --radius-card: 10px;
            --radius-button: 8px;
            --radius-badge: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: PingFang SC, Microsoft YaHei, Noto Sans SC, sans-serif;
            --font-en: Inter, Roboto, system-ui, sans-serif;
            --nav-width: 260px;
            --section-gap: 72px;
            --card-padding: 24px;
            --button-padding: 10px 22px;
            --transition-base: all 0.25s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            padding-left: var(--nav-width);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 6px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }

        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-cn);
            outline: none;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background-color: var(--color-dark-panel);
            color: #FFFFFF;
        }

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

        .section-white {
            background-color: #FFFFFF;
        }

        .section-tint {
            background-color: #EEF4EF;
        }

        .section-title {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-title {
            color: #FFFFFF;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 720px;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* Navigation */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 24px 0 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .site-nav .nav-brand {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .site-nav .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-nav .nav-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
            flex-shrink: 0;
        }

        .site-nav .nav-menu {
            list-style: none;
            flex: 1;
            padding: 0 12px;
        }

        .site-nav .nav-menu li {
            margin-bottom: 4px;
        }

        .site-nav .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--color-nav-text);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: var(--transition-base);
        }

        .site-nav .nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active {
            background-color: rgba(29, 185, 84, 0.15);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background-color: var(--color-accent);
            border-radius: 0 4px 4px 0;
        }

        .site-nav .nav-footer {
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex-shrink: 0;
        }

        .site-nav .nav-footer a {
            color: var(--color-nav-text);
            font-size: 13px;
            padding: 6px 0;
        }

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

        /* Hamburger */
        .nav-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 1100;
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            box-shadow: var(--shadow-card);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 990;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-overlay.show {
            opacity: 1;
        }

        /* Hero/Banner */
        .page-banner {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-variant) 60%, #0E2619 100%);
            padding: 60px 0 48px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/e861d426921dd379.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .page-banner .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: var(--color-accent);
        }

        .page-banner h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .page-banner .banner-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            line-height: 1.7;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-top: -32px;
            position: relative;
            z-index: 5;
        }

        .filter-toolbar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            white-space: nowrap;
        }

        .filter-toolbar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-toolbar .filter-btn {
            padding: 7px 16px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

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

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

        /* Match List */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 24px;
            transition: var(--transition-base);
            border-left: 3px solid transparent;
            flex-wrap: wrap;
            gap: 12px;
        }

        .match-row:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-accent);
            transform: translateY(-1px);
        }

        .match-row .match-league {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
            min-width: 100px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        .match-row .match-teams {
            display: flex;
            align-items: center;
            gap: 14px;
            font-weight: 600;
            font-size: 16px;
            flex: 1;
            min-width: 200px;
            justify-content: center;
        }

        .match-row .match-teams .vs {
            color: var(--color-text-secondary);
            font-weight: 400;
            font-size: 14px;
        }

        .match-row .match-time {
            font-size: 14px;
            color: var(--color-text-secondary);
            white-space: nowrap;
            font-family: var(--font-en);
        }

        .match-row .match-status {
            white-space: nowrap;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-live {
            background: var(--color-success);
            color: #FFFFFF;
        }

        .badge-live .pulse-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #FFFFFF;
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .badge-upcoming {
            background: var(--color-warning);
            color: var(--color-primary);
        }

        .badge-ended {
            background: #E5E7E0;
            color: #8A8F87;
        }

        /* Hot Match Cards */
        .hot-matches-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .hot-match-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            min-width: 240px;
            scroll-snap-align: start;
            transition: var(--transition-base);
            border: 1px solid var(--color-border);
            position: relative;
        }

        .hot-match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }

        .hot-match-card .hot-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-primary);
            color: #FFFFFF;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-weight: 600;
        }

        .hot-match-card .hot-league {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 10px;
        }

        .hot-match-card .hot-teams {
            font-size: 17px;
            font-weight: 650;
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .hot-match-card .hot-time {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-family: var(--font-en);
        }

        /* Tips */
        .tips-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .tip-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }

        .tip-item .tip-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: #EEF4EF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .tip-item .tip-text h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .tip-item .tip-text p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* CTA Strip */
        .cta-strip {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-variant) 100%);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            color: #FFFFFF;
        }

        .cta-strip .cta-text {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
        }

        .cta-strip .cta-text span {
            color: var(--color-accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: var(--button-padding);
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary {
            background: var(--color-highlight);
            color: var(--color-primary);
        }

        .btn-primary:hover {
            background: #E09515;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background: #E6F4EB;
        }

        .btn-ghost {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
        }

        .btn-ghost:hover {
            background: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        /* View More */
        .view-more-wrap {
            text-align: center;
            margin-top: 24px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            margin-top: var(--section-gap);
        }

        .site-footer .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: 28px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

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

        .site-footer .footer-bottom {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            line-height: 1.6;
        }

        .site-footer .footer-bottom p {
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
                --section-gap: 48px;
            }

            body {
                padding-left: 0;
                padding-top: 64px;
            }

            .site-nav {
                transform: translateX(-100%);
                width: 280px;
            }

            .site-nav.open {
                transform: translateX(0);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-overlay {
                display: block;
                pointer-events: none;
            }

            .nav-overlay.show {
                pointer-events: auto;
            }

            .page-banner {
                min-height: 220px;
                padding: 40px 0 36px;
            }

            .page-banner h1 {
                font-size: 28px;
            }

            .hot-matches-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .tips-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
                --card-padding: 18px;
            }

            .container {
                padding: 0 18px;
            }

            .page-banner {
                min-height: 180px;
                padding: 32px 0 28px;
            }

            .page-banner h1 {
                font-size: 24px;
            }

            .page-banner .banner-desc {
                font-size: 14px;
            }

            .filter-toolbar {
                padding: 16px;
                gap: 10px;
                flex-direction: column;
                align-items: flex-start;
            }

            .filter-toolbar .filter-group {
                width: 100%;
            }

            .match-row {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
            }

            .match-row .match-teams {
                min-width: auto;
                justify-content: flex-start;
                font-size: 15px;
            }

            .hot-matches-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hot-match-card {
                min-width: 180px;
                padding: 16px;
            }

            .tips-list {
                grid-template-columns: 1fr;
            }

            .cta-strip {
                padding: 22px 20px;
                flex-direction: column;
                text-align: center;
            }

            .site-footer .footer-inner {
                flex-direction: column;
                gap: 16px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 21px;
            }

            .filter-toolbar .filter-btn {
                font-size: 12px;
                padding: 6px 12px;
            }

            .match-row .match-teams {
                font-size: 14px;
                gap: 8px;
            }

            .hot-matches-grid {
                grid-template-columns: 1fr;
            }

            .hot-match-card {
                min-width: auto;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0B1F14;
            --color-primary-variant: #123524;
            --color-accent: #1DB954;
            --color-highlight: #F5A623;
            --color-bg: #F6F7F4;
            --color-card: #FFFFFF;
            --color-dark-panel: #0E2619;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-border: #E5E7E0;
            --color-success: #1DB954;
            --color-warning: #F5A623;
            --color-danger: #E84040;
            --color-nav-text: #C7CED4;
            --radius-card: 10px;
            --radius-button: 8px;
            --radius-badge: 20px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.05);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-cn: PingFang SC, Microsoft YaHei, Noto Sans SC, sans-serif;
            --font-en: Inter, Roboto, system-ui, sans-serif;
            --nav-width: 260px;
            --section-gap: 72px;
            --card-padding: 24px;
            --button-padding: 10px 22px;
            --transition-base: all 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 6px;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition-base);
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        input {
            font-family: var(--font-cn);
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-dark {
            background-color: var(--color-dark-panel);
            color: #FFFFFF;
        }
        .section-light {
            background-color: var(--color-bg);
        }
        .section-white {
            background-color: #FFFFFF;
        }
        .section-tint {
            background-color: #EEF4EF;
        }
        .section-title {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-dark .section-title {
            color: #FFFFFF;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 720px;
        }
        .section-dark .section-subtitle {
            color: rgba(255,255,255,0.75);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: var(--button-padding);
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            line-height: 1.4;
        }
        .btn-primary {
            background-color: var(--color-highlight);
            color: var(--color-primary);
            box-shadow: 0 2px 8px rgba(245,166,35,0.3);
        }
        .btn-primary:hover {
            background-color: #E09515;
            box-shadow: 0 4px 16px rgba(245,166,35,0.4);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 1px 4px rgba(245,166,35,0.25);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background-color: #E6F4EB;
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .btn-ghost {
            background-color: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255,255,255,0.6);
        }
        .btn-ghost:hover {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.5;
        }
        .badge-live {
            background-color: var(--color-accent);
            color: #FFFFFF;
        }
        .badge-upcoming {
            background-color: var(--color-highlight);
            color: var(--color-primary);
        }
        .badge-ended {
            background-color: #E0E0E0;
            color: #777777;
        }
        .badge-hot {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-padding);
            transition: var(--transition-base);
            border: 1px solid var(--color-border);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        /* Site Navigation */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 24px 0 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }
        .site-nav .nav-brand {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            margin-bottom: 20px;
            flex-shrink: 0;
        }
        .site-nav .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }
        .site-nav .nav-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
            flex-shrink: 0;
        }
        .site-nav .nav-menu {
            list-style: none;
            flex: 1;
            padding: 0 12px;
        }
        .site-nav .nav-menu li {
            margin-bottom: 4px;
        }
        .site-nav .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--color-nav-text);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: var(--transition-base);
        }
        .site-nav .nav-menu a:hover {
            background-color: rgba(255,255,255,0.06);
            color: #FFFFFF;
        }
        .site-nav .nav-menu a.active {
            background-color: rgba(29,185,84,0.15);
            color: #FFFFFF;
        }
        .site-nav .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background-color: var(--color-accent);
            border-radius: 0 2px 2px 0;
        }
        .site-nav .nav-footer {
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex-shrink: 0;
        }
        .site-nav .nav-footer a {
            color: var(--color-nav-text);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .site-nav .nav-footer a:hover {
            color: var(--color-accent);
        }
        .main-wrapper {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            position: fixed;
            top: 16px;
            right: 16px;
            z-index: 1100;
            width: 44px;
            height: 44px;
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            box-shadow: var(--shadow-card);
        }
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 990;
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-accent);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: var(--color-border);
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }
        /* Page H1 Banner */
        .page-banner {
            background-color: var(--color-dark-panel);
            background-image: linear-gradient(135deg, rgba(11,31,20,0.92) 0%, rgba(18,53,36,0.85) 60%, rgba(29,185,84,0.4) 100%), url('/assets/images/e861d426921dd379.webp');
            background-size: cover;
            background-position: center;
            padding: 48px 0 40px;
            color: #FFFFFF;
            position: relative;
        }
        .page-banner h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            color: #FFFFFF;
        }
        .page-banner .banner-desc {
            font-size: 16px;
            color: rgba(255,255,255,0.85);
            max-width: 640px;
            line-height: 1.8;
        }
        /* League Overview Text */
        .league-overview-text {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
        }
        .league-overview-text p {
            margin-bottom: 20px;
        }
        .league-overview-text p:last-child {
            margin-bottom: 0;
        }
        .league-overview-media {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
            margin-top: 28px;
        }
        .league-overview-media img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            width: 100%;
            object-fit: cover;
        }
        /* League Cards Grid */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .league-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }
        .league-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }
        .league-card .league-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--color-primary-variant), var(--color-accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #FFFFFF;
            flex-shrink: 0;
        }
        .league-card .league-name {
            font-size: 19px;
            font-weight: 650;
            color: var(--color-text);
            line-height: 1.4;
        }
        .league-card .league-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .league-card .league-meta span {
            font-size: 13px;
            color: var(--color-text-secondary);
            background-color: var(--color-bg);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            line-height: 1.4;
        }
        .league-card .league-season {
            font-size: 13px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border);
            padding-top: 10px;
            line-height: 1.6;
        }
        .league-card .league-tag {
            position: absolute;
            top: 16px;
            right: 16px;
        }
        /* League Comparison */
        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .compare-item {
            display: grid;
            grid-template-columns: 160px 1fr 240px;
            gap: 16px;
            align-items: center;
            background-color: var(--color-card);
            border-radius: 8px;
            padding: 14px 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .compare-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }
        .compare-league {
            font-weight: 650;
            font-size: 16px;
            color: var(--color-primary);
        }
        .compare-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .compare-time {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
            text-align: right;
            background-color: #E6F4EB;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            display: inline-block;
            justify-self: end;
        }
        /* Historical Data */
        .history-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .history-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            text-align: center;
        }
        .history-card .history-year {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-highlight);
            margin-bottom: 4px;
            font-family: var(--font-en);
        }
        .history-card .history-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .history-card .history-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        /* League Quick News */
        .news-flash-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-flash-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background-color: var(--color-card);
            border-radius: 8px;
            padding: 16px 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .news-flash-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }
        .news-flash-item .news-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            flex-shrink: 0;
            margin-top: 9px;
        }
        .news-flash-item .news-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            flex: 1;
        }
        .news-flash-item .news-date {
            font-size: 12px;
            color: var(--color-text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        /* View More */
        .view-more-area {
            text-align: center;
            padding-top: 24px;
        }
        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.75);
            padding: 40px 0 28px;
            margin-top: auto;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            margin-bottom: 20px;
        }
        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .site-footer .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .site-footer .footer-links a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255,255,255,0.5);
            line-height: 1.6;
        }
        .site-footer .footer-bottom p {
            margin: 0;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
                --section-gap: 56px;
            }
            .site-nav {
                transform: translateX(-100%);
                width: 280px;
                box-shadow: 4px 0 20px rgba(0,0,0,0.3);
            }
            .site-nav.nav-open {
                transform: translateX(0);
            }
            .nav-toggle {
                display: flex;
            }
            .nav-overlay.nav-open {
                display: block;
            }
            .main-wrapper {
                margin-left: 0;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .history-list {
                grid-template-columns: repeat(3, 1fr);
            }
            .compare-item {
                grid-template-columns: 120px 1fr 180px;
                padding: 12px 16px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 44px;
                --card-padding: 18px;
            }
            .container {
                padding: 0 18px;
            }
            .section-title {
                font-size: 24px;
            }
            .page-banner {
                padding: 36px 0 32px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .league-grid {
                grid-template-columns: 1fr;
            }
            .history-list {
                grid-template-columns: 1fr;
            }
            .league-overview-media {
                grid-template-columns: 1fr;
            }
            .league-overview-media img {
                order: -1;
            }
            .compare-item {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .compare-time {
                justify-self: start;
            }
            .news-flash-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-flash-item .news-date {
                white-space: normal;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-gap: 32px;
                --card-padding: 16px;
            }
            body {
                font-size: 15px;
                line-height: 1.7;
            }
            .section-title {
                font-size: 21px;
            }
            .page-banner h1 {
                font-size: 22px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 4px;
            }
            .nav-toggle {
                width: 40px;
                height: 40px;
                font-size: 20px;
                top: 12px;
                right: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0B1F14;
            --color-primary-variant: #123524;
            --color-accent: #1DB954;
            --color-highlight: #F5A623;
            --color-bg: #F6F7F4;
            --color-card: #FFFFFF;
            --color-dark-panel: #0E2619;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-border: #E5E7E0;
            --color-success: #1DB954;
            --color-warning: #F5A623;
            --color-danger: #E84040;
            --color-nav-text: #C7CED4;
            --radius-card: 10px;
            --radius-button: 8px;
            --radius-badge: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: PingFang SC, Microsoft YaHei, Noto Sans SC, sans-serif;
            --font-en: Inter, Roboto, system-ui, sans-serif;
            --nav-width: 260px;
            --section-gap: 88px;
            --card-padding: 24px;
            --button-padding: 10px 22px;
            --transition-base: all 0.25s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 6px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }

        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-cn);
            outline: none;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background-color: var(--color-dark-panel);
            color: #FFFFFF;
        }

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

        .section-white {
            background-color: #FFFFFF;
        }

        .section-tint {
            background-color: #EEF4EF;
        }

        .section-title {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-title {
            color: #FFFFFF;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 720px;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 24px 0 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .site-nav .nav-brand {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .site-nav .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-nav .nav-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
            flex-shrink: 0;
        }

        .site-nav .nav-menu {
            list-style: none;
            flex: 1;
            padding: 0 12px;
        }

        .site-nav .nav-menu li {
            margin-bottom: 4px;
        }

        .site-nav .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--color-nav-text);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: var(--transition-base);
        }

        .site-nav .nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active {
            background-color: rgba(29, 185, 84, 0.15);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background-color: var(--color-accent);
            border-radius: 0 4px 4px 0;
        }

        .site-nav .nav-footer {
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .site-nav .nav-footer a {
            color: var(--color-nav-text);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

        .site-nav .nav-footer a:hover {
            color: #FFFFFF;
        }

        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .mobile-topbar .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #FFFFFF;
            font-weight: 700;
            font-size: 18px;
        }

        .mobile-topbar .mobile-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--color-accent);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }

        .mobile-menu-toggle {
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 24px;
            padding: 4px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 6px;
            transition: var(--transition-base);
        }

        .mobile-menu-toggle:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-drawer-overlay.open {
            opacity: 1;
        }

        .page-header-banner {
            background-image: linear-gradient(rgba(11, 31, 20, 0.82), rgba(11, 31, 20, 0.75)), url('/assets/images/e861d426921dd379.webp');
            background-size: cover;
            background-position: center;
            padding: 56px 0 56px;
            color: #FFFFFF;
            position: relative;
            min-height: 220px;
            display: flex;
            align-items: center;
        }

        .page-header-banner .banner-breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .page-header-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }

        .page-header-banner .banner-breadcrumb a:hover {
            color: var(--color-accent);
        }

        .page-header-banner .banner-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-header-banner h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .page-header-banner .banner-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            line-height: 1.7;
        }

        .guide-intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text);
            margin-bottom: 20px;
        }

        .guide-intro-text strong {
            color: var(--color-primary);
            font-weight: 650;
        }

        .guide-card-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .guide-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: var(--card-padding);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

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

        .guide-card .guide-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-family: var(--font-en);
        }

        .guide-card .guide-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .guide-card .guide-content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        .tool-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .tool-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .tool-card .tool-icon {
            font-size: 32px;
            margin-bottom: 12px;
            display: block;
        }

        .tool-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .tool-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .qa-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .qa-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
        }

        .qa-item .qa-q {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .qa-item .qa-q::before {
            content: 'Q';
            font-family: var(--font-en);
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            font-size: 15px;
            line-height: 1.6;
        }

        .qa-item .qa-a {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            padding-left: 28px;
        }

        .cta-strip {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-variant) 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-strip .cta-text {
            flex: 1;
            min-width: 200px;
        }

        .cta-strip .cta-text h3 {
            font-size: 22px;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .cta-strip .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: var(--button-padding);
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--color-highlight);
            color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: #E09515;
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background-color: #E6F4EB;
        }

        .btn-ghost {
            background-color: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }

        .btn-ghost:hover {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 0;
            transition: var(--transition-base);
            border-bottom: 2px solid transparent;
        }

        .more-link:hover {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
            gap: 10px;
        }

        .more-link .arrow {
            font-size: 16px;
            transition: var(--transition-base);
        }

        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 40px 0 24px;
            margin-top: auto;
        }

        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
        }

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

        @media (max-width: 1023px) {
            .site-nav {
                transform: translateX(-100%);
                width: 260px;
            }

            .site-nav.open {
                transform: translateX(0);
            }

            .mobile-topbar {
                display: flex;
            }

            .mobile-drawer-overlay {
                display: block;
            }

            .mobile-drawer-overlay.closed {
                display: none;
            }

            .main-content {
                margin-left: 0;
                padding-top: 60px;
            }

            .page-header-banner {
                padding: 40px 0 40px;
                min-height: 180px;
            }

            .page-header-banner h1 {
                font-size: 26px;
            }

            .tool-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 18px;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 22px;
            }

            .page-header-banner h1 {
                font-size: 22px;
            }

            .page-header-banner .banner-desc {
                font-size: 14px;
            }

            .guide-card {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }

            .guide-card .guide-number {
                width: 40px;
                height: 40px;
                font-size: 17px;
            }

            .tool-card-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .cta-strip {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }

            .cta-strip .btn {
                width: 100%;
                justify-content: center;
            }

            .footer-inner {
                flex-direction: column;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .page-header-banner h1 {
                font-size: 20px;
            }

            .section-title {
                font-size: 20px;
            }

            .guide-card .guide-content h3 {
                font-size: 16px;
            }

            .qa-item {
                padding: 16px 18px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0B1F14;
            --color-primary-variant: #123524;
            --color-accent: #1DB954;
            --color-highlight: #F5A623;
            --color-bg: #F6F7F4;
            --color-card: #FFFFFF;
            --color-dark-panel: #0E2619;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-border: #E5E7E0;
            --color-success: #1DB954;
            --color-warning: #F5A623;
            --color-danger: #E84040;
            --color-nav-text: #C7CED4;
            --radius-card: 10px;
            --radius-button: 8px;
            --radius-badge: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: PingFang SC, Microsoft YaHei, Noto Sans SC, sans-serif;
            --font-en: Inter, Roboto, system-ui, sans-serif;
            --nav-width: 260px;
            --section-gap: 88px;
            --card-padding: 24px;
            --button-padding: 10px 22px;
            --transition-base: all 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 6px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }

        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-cn);
            outline: none;
            border: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background-color: var(--color-dark-panel);
            color: #FFFFFF;
        }

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

        .section-white {
            background-color: #FFFFFF;
        }

        .section-tint {
            background-color: #EEF4EF;
        }

        .section-title {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-title {
            color: #FFFFFF;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 720px;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* 主内容区偏移 */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ========== 左侧竖向导航 ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 24px 0 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .site-nav .nav-brand {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .site-nav .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-nav .nav-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
            flex-shrink: 0;
        }

        .site-nav .nav-menu {
            list-style: none;
            flex: 1;
            padding: 0 12px;
        }

        .site-nav .nav-menu li {
            margin-bottom: 4px;
        }

        .site-nav .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--color-nav-text);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .site-nav .nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active {
            background-color: rgba(29, 185, 84, 0.15);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background-color: var(--color-accent);
            border-radius: 0 2px 2px 0;
        }

        .site-nav .nav-menu .nav-icon {
            font-size: 16px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }

        .site-nav .nav-footer {
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-nav .nav-footer a {
            color: var(--color-nav-text);
            font-size: 13px;
            padding: 6px 0;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        /* ========== 移动端顶部栏 ========== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-primary);
            z-index: 1001;
            align-items: center;
            padding: 0 16px;
            gap: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .hamburger {
            width: 36px;
            height: 36px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            border-radius: 4px;
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition-base);
        }

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

        .mobile-brand {
            color: #FFFFFF;
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-overlay.show {
            opacity: 1;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: var(--transition-base);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            user-select: none;
        }

        .breadcrumb .current {
            color: #FFFFFF;
            font-weight: 500;
        }

        /* ========== 分类H1横幅 ========== */
        .category-hero {
            position: relative;
            padding: 56px 0 48px;
            background-image: url('/assets/images/8259bcd12daec86e.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 31, 20, 0.92) 0%, rgba(18, 53, 36, 0.75) 55%, rgba(11, 31, 20, 0.6) 100%);
            z-index: 1;
        }

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

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 650px;
            line-height: 1.8;
        }

        /* ========== 焦点文章 ========== */
        .featured-article-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .featured-article-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .featured-article-card .featured-image {
            min-height: 320px;
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card) 0 0 var(--radius-card);
            position: relative;
        }

        .featured-article-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card) 0 0 var(--radius-card);
        }

        .featured-article-card .featured-content {
            padding: 32px 32px 32px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-article-card .featured-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(29, 185, 84, 0.12);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 14px;
            width: fit-content;
        }

        .featured-article-card h2 {
            font-size: 24px;
            font-weight: 650;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .featured-article-card .featured-excerpt {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 18px;
        }

        .featured-article-card .featured-meta {
            font-size: 13px;
            color: #999;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        /* ========== 新闻列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-list-item {
            display: grid;
            grid-template-columns: 90px 1fr auto;
            gap: 20px;
            padding: 22px 20px;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
            align-items: start;
        }

        .news-list-item:first-child {
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .news-list-item:last-child {
            border-radius: 0 0 var(--radius-card) var(--radius-card);
            border-bottom: none;
        }

        .news-list-item:hover {
            background-color: #FAFCF9;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .news-date-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: var(--color-primary-variant);
            color: #FFFFFF;
            border-radius: 8px;
            padding: 12px 8px;
            min-height: 70px;
        }

        .news-date-block .date-day {
            font-size: 26px;
            font-weight: 700;
            font-family: var(--font-en);
            line-height: 1.1;
            color: var(--color-highlight);
        }

        .news-date-block .date-month {
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 1px;
        }

        .news-list-item .news-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .news-list-item .news-info .news-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .news-list-item .news-info .news-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .news-list-item .news-info .news-tags span {
            font-size: 12px;
            color: var(--color-text-secondary);
            background-color: #F0F2EC;
            padding: 2px 10px;
            border-radius: var(--radius-badge);
        }

        .news-list-item .read-more {
            align-self: center;
            white-space: nowrap;
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            padding: 8px 16px;
            border-radius: var(--radius-button);
            border: 1px solid var(--color-accent);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .read-more-btn:hover {
            background-color: var(--color-accent);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(29, 185, 84, 0.25);
        }

        /* ========== 深度阅读 ========== */
        .deep-reading-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .deep-reading-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .deep-reading-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .deep-reading-card .dr-image {
            height: 180px;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .deep-reading-card .dr-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .deep-reading-card:hover .dr-image img {
            transform: scale(1.04);
        }

        .deep-reading-card .dr-content {
            padding: 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .deep-reading-card .dr-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .deep-reading-card .dr-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            flex: 1;
        }

        .deep-reading-card .dr-meta {
            font-size: 12px;
            color: #999;
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            display: flex;
            justify-content: space-between;
        }

        /* ========== 来源标注区 ========== */
        .source-panel {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 28px;
        }

        .source-panel .source-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border);
            gap: 16px;
            flex-wrap: wrap;
        }

        .source-panel .source-row:last-child {
            border-bottom: none;
        }

        .source-panel .source-name {
            font-weight: 600;
            color: var(--color-text);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .source-panel .source-name .source-icon {
            width: 28px;
            height: 28px;
            background-color: #EEF4EF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }

        .source-panel .source-date {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .source-panel .source-status {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
            background-color: rgba(29, 185, 84, 0.1);
            color: var(--color-accent);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-box {
            background-color: var(--color-dark-panel);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .subscribe-box .subscribe-info h3 {
            font-size: 22px;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .subscribe-box .subscribe-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
        }

        .subscribe-box .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-box .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: var(--radius-button);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            font-size: 14px;
            transition: var(--transition-base);
        }

        .subscribe-box .subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-box .subscribe-form input[type="email"]:focus {
            border-color: var(--color-accent);
            background-color: rgba(255, 255, 255, 0.15);
            outline: none;
        }

        .subscribe-box .subscribe-form .btn-subscribe {
            padding: 12px 28px;
            background-color: var(--color-highlight);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-button);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .subscribe-box .subscribe-form .btn-subscribe:hover {
            background-color: #E09515;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.3);
            transform: translateY(-1px);
        }

        .subscribe-box .subscribe-form .btn-subscribe:active {
            transform: translateY(1px);
        }

        /* ========== 查看更多按钮 ========== */
        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-button);
            transition: var(--transition-base);
        }

        .btn-view-more:hover {
            background-color: var(--color-primary);
            color: #FFFFFF;
            box-shadow: 0 6px 18px rgba(11, 31, 20, 0.2);
            transform: translateY(-2px);
        }

        .btn-view-more:active {
            transform: translateY(0);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: var(--color-nav-text);
            padding: 48px 0 32px;
            margin-top: auto;
        }

        .site-footer .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: 28px;
            margin-bottom: 32px;
        }

        .site-footer .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }

        .site-footer .footer-links a {
            color: var(--color-nav-text);
            font-size: 14px;
            transition: var(--transition-base);
        }

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

        .site-footer .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
        }

        .site-footer .footer-bottom p {
            line-height: 1.7;
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: var(--button-padding);
            background-color: var(--color-highlight);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-button);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: #E09515;
            box-shadow: 0 6px 18px rgba(245, 166, 35, 0.3);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: var(--button-padding);
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--color-primary);
            border-radius: var(--radius-button);
            transition: var(--transition-base);
        }

        .btn-secondary:hover {
            background-color: #E6F4EB;
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: var(--button-padding);
            background-color: transparent;
            color: #FFFFFF;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid #FFFFFF;
            border-radius: var(--radius-button);
            transition: var(--transition-base);
        }

        .btn-ghost:hover {
            background-color: #FFFFFF;
            color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            :root {
                --nav-width: 0px;
                --section-gap: 64px;
            }

            .site-nav {
                transform: translateX(-100%);
                width: 280px;
                box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
            }

            .site-nav.nav-open {
                transform: translateX(0);
            }

            .mobile-header {
                display: flex;
            }

            .nav-overlay.show {
                display: block;
            }

            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }

            .category-hero {
                padding: 40px 0 36px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .section-title {
                font-size: 24px;
            }

            .featured-article-card {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .featured-article-card .featured-image {
                min-height: 220px;
                border-radius: var(--radius-card) var(--radius-card) 0 0;
            }

            .featured-article-card .featured-image img {
                border-radius: var(--radius-card) var(--radius-card) 0 0;
            }

            .featured-article-card .featured-content {
                padding: 24px;
            }

            .deep-reading-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .subscribe-box {
                grid-template-columns: 1fr;
                padding: 28px 24px;
                gap: 20px;
            }

            .news-list-item {
                grid-template-columns: 70px 1fr;
                gap: 14px;
                padding: 18px 14px;
            }

            .news-list-item .read-more {
                grid-column: 2;
                align-self: start;
                margin-top: -6px;
            }

            .news-date-block {
                min-height: 56px;
                padding: 8px 6px;
            }

            .news-date-block .date-day {
                font-size: 20px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-gap: 48px;
                --card-padding: 18px;
            }

            .container {
                padding: 0 16px;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .section-title {
                font-size: 21px;
            }

            .deep-reading-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .deep-reading-card .dr-image {
                height: 160px;
            }

            .news-list-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 16px 12px;
            }

            .news-date-block {
                flex-direction: row;
                align-items: center;
                justify-content: center;
                gap: 8px;
                min-height: auto;
                padding: 8px 12px;
                width: fit-content;
            }

            .news-date-block .date-day {
                font-size: 18px;
            }

            .news-date-block .date-month {
                font-size: 12px;
            }

            .news-list-item .read-more {
                grid-column: 1;
                margin-top: 0;
            }

            .subscribe-box .subscribe-form {
                flex-direction: column;
            }

            .subscribe-box .subscribe-form input[type="email"] {
                min-width: auto;
            }

            .source-panel .source-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .site-footer .footer-inner {
                flex-direction: column;
                gap: 20px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 519px) {
            :root {
                --section-gap: 36px;
            }

            .category-hero h1 {
                font-size: 22px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .featured-article-card .featured-content h2 {
                font-size: 19px;
            }

            .subscribe-box {
                padding: 22px 16px;
            }

            .btn-view-more {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0B1F14;
            --color-primary-variant: #123524;
            --color-accent: #1DB954;
            --color-highlight: #F5A623;
            --color-bg: #F6F7F4;
            --color-card: #FFFFFF;
            --color-dark-panel: #0E2619;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-border: #E5E7E0;
            --color-success: #1DB954;
            --color-warning: #F5A623;
            --color-danger: #E84040;
            --color-nav-text: #C7CED4;
            --radius-card: 10px;
            --radius-button: 8px;
            --radius-badge: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: PingFang SC, Microsoft YaHei, Noto Sans SC, sans-serif;
            --font-en: Inter, Roboto, system-ui, sans-serif;
            --nav-width: 260px;
            --section-gap: 88px;
            --card-padding: 24px;
            --button-padding: 10px 22px;
            --transition-base: all 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 6px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }

        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition-base);
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-cn);
            outline: none;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-button);
            padding: 10px 14px;
            font-size: 15px;
            transition: var(--transition-base);
        }

        input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(29, 185, 84, 0.12);
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background-color: var(--color-dark-panel);
            color: #FFFFFF;
        }

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

        .section-white {
            background-color: #FFFFFF;
        }

        .section-tint {
            background-color: #EEF4EF;
        }

        .section-title {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-title {
            color: #FFFFFF;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 720px;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: var(--button-padding);
            border-radius: var(--radius-button);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.5;
            transition: var(--transition-base);
            cursor: pointer;
            font-family: var(--font-cn);
            border: none;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--color-highlight);
            color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: #E09515;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background-color: #E6F4EB;
            border-color: var(--color-accent);
            color: var(--color-primary-variant);
        }

        .btn-ghost {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
        }

        .btn-ghost:hover {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        /* Header / Navigation */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 24px 0 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .site-nav .nav-brand {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .site-nav .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-nav .nav-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
            flex-shrink: 0;
        }

        .site-nav .nav-menu {
            list-style: none;
            flex: 1;
            padding: 0 12px;
        }

        .site-nav .nav-menu li {
            margin-bottom: 4px;
        }

        .site-nav .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--color-nav-text);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: var(--transition-base);
        }

        .site-nav .nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active {
            background-color: rgba(29, 185, 84, 0.15);
            color: #FFFFFF;
        }

        .site-nav .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background-color: var(--color-accent);
            border-radius: 0 2px 2px 0;
        }

        .site-nav .nav-menu a .nav-icon {
            font-size: 17px;
            flex-shrink: 0;
        }

        .site-nav .nav-footer {
            padding: 16px 20px 8px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .site-nav .nav-footer a {
            color: var(--color-nav-text);
            font-size: 13px;
            padding: 6px 0;
            transition: var(--transition-base);
        }

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

        /* Mobile topbar */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 0 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .mobile-topbar .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.5px;
        }

        .mobile-topbar .mobile-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--color-accent);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #FFFFFF;
        }

        .hamburger-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            color: #FFFFFF;
            font-size: 22px;
            transition: var(--transition-base);
        }

        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.open {
            display: block;
            opacity: 1;
            animation: fadeIn 0.3s ease forwards;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        /* Main content wrapper */
        .main-wrapper {
            margin-left: var(--nav-width);
            padding-top: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Category H1 Banner */
        .category-banner {
            background-color: var(--color-primary);
            background-image: linear-gradient(135deg, rgba(11, 31, 20, 0.95) 0%, rgba(18, 53, 36, 0.85) 60%, rgba(11, 31, 20, 0.9) 100%), url('/assets/images/e861d426921dd379.webp');
            background-size: cover;
            background-position: center;
            padding: 48px 0 44px;
            position: relative;
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-highlight), var(--color-accent));
        }

        .category-banner .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition-base);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        .category-banner h1 {
            font-size: 32px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .category-banner .banner-subtitle {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 680px;
            line-height: 1.75;
        }

        /* Data highlight panel */
        .data-highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: -30px;
            position: relative;
            z-index: 2;
        }

        .data-highlight-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
            text-align: center;
            transition: var(--transition-base);
            border-top: 3px solid var(--color-accent);
        }

        .data-highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .data-highlight-card .data-number {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-highlight);
            font-family: var(--font-en);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .data-highlight-card .data-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* Data list rows */
        .data-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .data-row {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            display: grid;
            grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr 1.2fr;
            gap: 16px;
            align-items: center;
            transition: var(--transition-base);
            border-left: 3px solid transparent;
        }

        .data-row:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-accent);
            transform: translateX(3px);
        }

        .data-row .league-name {
            font-weight: 650;
            font-size: 16px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .data-row .league-name .league-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            flex-shrink: 0;
        }

        .data-row .data-cell {
            font-size: 14px;
            color: var(--color-text-secondary);
            text-align: center;
        }

        .data-row .data-cell strong {
            display: block;
            font-size: 18px;
            color: var(--color-text);
            font-weight: 650;
            font-family: var(--font-en);
        }

        .data-row .data-cell .cell-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            display: block;
            margin-top: 2px;
        }

        /* Trend analysis */
        .trend-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .trend-text h3 {
            font-size: 20px;
            font-weight: 650;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        .trend-text p {
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
            font-size: 15px;
        }

        .bar-chart {
            display: flex;
            align-items: flex-end;
            gap: 16px;
            height: 220px;
            padding: 20px 16px 10px;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .bar-group {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-end;
            height: 100%;
            gap: 8px;
        }

        .bar-group .bar-value {
            font-size: 14px;
            font-weight: 650;
            color: var(--color-primary);
            font-family: var(--font-en);
        }

        .bar-group .bar {
            width: 100%;
            max-width: 44px;
            border-radius: 4px 4px 0 0;
            background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary-variant) 100%);
            transition: var(--transition-base);
            min-height: 12px;
        }

        .bar-group .bar:hover {
            background: linear-gradient(180deg, var(--color-highlight) 0%, var(--color-accent) 100%);
            transform: scaleY(1.02);
            transform-origin: bottom;
        }

        .bar-group .bar-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            text-align: center;
        }

        /* Player ranking */
        .player-rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .player-rank-item {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            display: grid;
            grid-template-columns: 60px 2fr 1.2fr 1fr 1fr;
            gap: 14px;
            align-items: center;
            transition: var(--transition-base);
        }

        .player-rank-item:hover {
            box-shadow: var(--shadow-card-hover);
            background-color: #FAFDFA;
        }

        .player-rank-item .rank-number {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background-color: var(--color-primary-variant);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            font-family: var(--font-en);
            flex-shrink: 0;
        }

        .player-rank-item:nth-child(1) .rank-number {
            background-color: var(--color-highlight);
            color: var(--color-primary);
        }

        .player-rank-item:nth-child(2) .rank-number {
            background-color: #C0C0C0;
            color: var(--color-primary);
        }

        .player-rank-item:nth-child(3) .rank-number {
            background-color: #CD7F32;
            color: #FFFFFF;
        }

        .player-rank-item .player-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .player-rank-item .player-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background-color: #E8F0EA;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            flex-shrink: 0;
        }

        .player-rank-item .player-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
        }

        .player-rank-item .player-league {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .player-rank-item .player-stat {
            text-align: center;
            font-size: 15px;
            color: var(--color-text-secondary);
        }

        .player-rank-item .player-stat strong {
            display: block;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-en);
        }

        .player-rank-item .player-stat .stat-label {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* Article section */
        .article-content {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 36px;
            align-items: start;
        }

        .article-body h2 {
            font-size: 22px;
            font-weight: 650;
            color: var(--color-text);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .article-body p {
            color: var(--color-text-secondary);
            line-height: 1.9;
            font-size: 15px;
            margin-bottom: 16px;
        }

        .article-body p strong {
            color: var(--color-text);
            font-weight: 600;
        }

        .article-cover {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .article-cover img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .article-cover figcaption {
            font-size: 13px;
            color: var(--color-text-secondary);
            padding: 10px 12px;
            background-color: var(--color-card);
            text-align: center;
        }

        /* View more button */
        .view-more-wrap {
            text-align: center;
            padding-top: 10px;
        }

        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-button);
            background-color: var(--color-primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            border: 2px solid var(--color-primary);
        }

        .btn-view-more:hover {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(29, 185, 84, 0.3);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 40px 0 32px;
            margin-top: 0;
        }

        .site-footer .footer-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .site-footer .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            list-style: none;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition-base);
        }

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

        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom p {
            margin: 0;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
                --section-gap: 64px;
                --card-padding: 20px;
            }

            .site-nav {
                transform: translateX(-100%);
                width: 280px;
                box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
            }

            .site-nav.open {
                transform: translateX(0);
            }

            .mobile-topbar {
                display: flex;
            }

            .main-wrapper {
                margin-left: 0;
                padding-top: 56px;
            }

            .data-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -20px;
            }

            .data-row {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 12px;
                padding: 16px 18px;
            }

            .data-row .league-name {
                grid-column: 1 / -1;
                padding-bottom: 8px;
                border-bottom: 1px solid var(--color-border);
            }

            .trend-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .article-content {
                grid-template-columns: 1fr;
            }

            .player-rank-item {
                grid-template-columns: 50px 1.5fr 1fr 1fr;
                gap: 10px;
                padding: 14px 16px;
            }

            .player-rank-item .player-stat:last-child {
                display: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --card-padding: 18px;
            }

            .container {
                padding: 0 16px;
            }

            .section-title {
                font-size: 24px;
            }

            .category-banner {
                padding: 36px 0 32px;
            }

            .category-banner h1 {
                font-size: 26px;
            }

            .category-banner .banner-subtitle {
                font-size: 14px;
            }

            .data-highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .data-highlight-card {
                padding: 16px 14px;
            }

            .data-highlight-card .data-number {
                font-size: 28px;
            }

            .data-row {
                grid-template-columns: 1fr 1fr;
                padding: 14px 16px;
                gap: 10px;
            }

            .data-row .league-name {
                grid-column: 1 / -1;
                font-size: 15px;
            }

            .data-row .data-cell strong {
                font-size: 16px;
            }

            .player-rank-item {
                grid-template-columns: 40px 1.5fr 1fr;
                gap: 8px;
                padding: 12px 14px;
            }

            .player-rank-item .player-stat:last-child {
                display: none;
            }

            .player-rank-item .player-avatar {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .player-rank-item .player-name {
                font-size: 14px;
            }

            .bar-chart {
                height: 160px;
                gap: 8px;
                padding: 14px 8px 8px;
            }

            .bar-group .bar {
                max-width: 28px;
            }

            .site-footer .footer-inner {
                flex-direction: column;
                gap: 16px;
            }

            .site-footer .footer-links {
                gap: 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 36px;
                --card-padding: 16px;
            }

            .data-highlight-grid {
                grid-template-columns: 1fr;
                gap: 8px;
                margin-top: -16px;
            }

            .data-row {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .data-row .league-name {
                grid-column: 1;
                border-bottom: none;
                padding-bottom: 0;
            }

            .data-row .data-cell {
                text-align: left;
                display: flex;
                align-items: center;
                justify-content: space-between;
            }

            .data-row .data-cell strong {
                font-size: 15px;
            }

            .player-rank-item {
                grid-template-columns: 36px 1.5fr 1fr;
                gap: 6px;
                padding: 10px 12px;
            }

            .player-rank-item .rank-number {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }

            .player-rank-item .player-avatar {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }

            .player-rank-item .player-name {
                font-size: 13px;
            }

            .player-rank-item .player-league {
                font-size: 11px;
            }

            .article-body h2 {
                font-size: 19px;
            }

            .article-body p {
                font-size: 14px;
            }

            .btn-view-more {
                padding: 10px 20px;
                font-size: 14px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }