/* roulang page: index */
:root {
            --color-primary: #1a3a5c;
            --color-primary-dark: #0f2440;
            --color-accent: #c8963e;
            --color-accent-light: #e0b860;
            --color-accent-dark: #a0722a;
            --color-bg: #f8f7f4;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5f5f5f;
            --color-text-muted: #888888;
            --color-border: #e5e0d8;
            --color-border-light: #f0ede6;
            --color-card-bg: #ffffff;
            --color-footer-bg: #1a1f2b;
            --color-footer-text: #c0c5cc;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            font-size: 16px;
            letter-spacing: 0.01em;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-primary-dark);
            letter-spacing: 0.02em;
        }

        /* Container */
        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .site-container {
                padding: 0 16px;
            }
        }

        /* ========== Floating Dock Nav ========== */
        .float-dock-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 20px;
            pointer-events: none;
        }
        .float-dock {
            pointer-events: auto;
            max-width: 1120px;
            margin: 0 auto;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 16px 10px 22px;
            gap: 18px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .float-dock:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-1px);
        }
        .dock-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            white-space: nowrap;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-shrink: 0;
        }
        .dock-nav li {
            margin: 0;
            padding: 0;
        }
        .dock-nav a {
            display: inline-block;
            padding: 8px 15px;
            border-radius: 28px;
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .dock-nav a:hover {
            background: #f5f2ea;
            color: var(--color-primary-dark);
        }
        .dock-nav a.active {
            background: var(--color-primary);
            color: #fff;
        }
        .dock-nav a.active:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }
        .dock-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .dock-cta:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary-dark);
            padding: 6px;
            cursor: pointer;
            flex-shrink: 0;
        }
        @media (max-width: 900px) {
            .float-dock-wrapper {
                padding: 0 10px;
                top: 8px;
            }
            .float-dock {
                padding: 8px 12px 8px 16px;
                border-radius: var(--radius-lg);
                gap: 10px;
            }
            .dock-nav {
                gap: 2px;
            }
            .dock-nav a {
                padding: 7px 10px;
                font-size: 0.8rem;
                border-radius: 22px;
            }
            .dock-cta {
                padding: 8px 14px;
                font-size: 0.78rem;
                border-radius: 22px;
            }
            .dock-logo {
                font-size: 1.1rem;
            }
            .dock-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
                border-radius: 7px;
            }
        }
        @media (max-width: 680px) {
            .float-dock {
                flex-wrap: wrap;
                justify-content: center;
                gap: 8px;
                padding: 10px 14px;
            }
            .dock-logo {
                order: 1;
                flex: 0 0 auto;
            }
            .mobile-menu-toggle {
                display: block;
                order: 2;
            }
            .dock-nav {
                order: 3;
                flex-basis: 100%;
                justify-content: center;
                flex-wrap: wrap;
                gap: 3px;
                display: none;
            }
            .dock-nav.open {
                display: flex;
            }
            .dock-cta {
                order: 2;
                margin-left: auto;
            }
            .dock-nav a {
                font-size: 0.78rem;
                padding: 6px 10px;
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-color: var(--color-primary-dark);
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin-top: -72px;
            padding-top: 100px;
            padding-bottom: 80px;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 36, 64, 0.82) 0%, rgba(15, 36, 64, 0.90) 60%, rgba(15, 36, 64, 0.94) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #f0e0c0;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
            line-height: 1.25;
        }
        .hero-content .hero-subtitle {
            font-size: 1.2rem;
            color: #e0d5c0;
            margin-bottom: 18px;
            line-height: 1.6;
            font-weight: 400;
        }
        .hero-content .hero-desc {
            font-size: 1rem;
            color: #ccc5b8;
            margin-bottom: 30px;
            line-height: 1.75;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-hero {
            display: inline-block;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .btn-primary-hero:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.40);
        }
        .btn-outline-hero {
            display: inline-block;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-outline-hero:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 480px;
                margin-top: -50px;
                padding-top: 80px;
                padding-bottom: 60px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .hero-content .hero-desc {
                font-size: 0.9rem;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
        }

        /* ========== Sections ========== */
        .section {
            padding: 70px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-dark {
            background: var(--color-primary-dark);
            color: #fff;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-title {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-title h2 {
            font-size: 2.1rem;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .section-title .title-line {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .section-title p {
            color: var(--color-text-light);
            font-size: 1rem;
            max-width: 600px;
            margin: 10px auto 0;
        }

        /* ========== Stats Cards ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-light);
        }
        .stat-card .stat-icon {
            font-size: 2.2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }
        @media (max-width: 900px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card {
                padding: 22px 16px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .stat-card {
                padding: 16px 10px;
                border-radius: var(--radius-md);
            }
        }

        /* ========== Advantage Cards ========== */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .adv-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 32px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .adv-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .adv-card .adv-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fef9f0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-accent);
            transition: all var(--transition-base);
        }
        .adv-card:hover .adv-icon-circle {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.08);
        }
        .adv-card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            font-weight: 700;
        }
        .adv-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 900px) {
            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .adv-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== Brand Story ========== */
        .brand-story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-card-bg);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-story-img {
            min-height: 380px;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
        }
        .brand-story-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 58, 92, 0.25) 0%, rgba(26, 58, 92, 0.05) 100%);
        }
        .brand-story-text {
            padding: 40px 36px 40px 10px;
        }
        .brand-story-text h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .brand-story-text p {
            font-size: 0.98rem;
            color: var(--color-text-light);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .brand-story-block {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .brand-story-img {
                min-height: 220px;
            }
            .brand-story-text {
                padding: 24px 20px;
            }
        }

        /* ========== Category Cards ========== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }
        .cat-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            cursor: pointer;
            display: block;
            color: inherit;
        }
        .cat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            color: inherit;
            border-color: transparent;
        }
        .cat-card-img {
            height: 170px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .cat-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.35) 0%, transparent 50%);
        }
        .cat-card-body {
            padding: 16px;
            text-align: center;
        }
        .cat-card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .cat-card-body p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin: 0;
        }
        @media (max-width: 1000px) {
            .cat-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 640px) {
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
        }
        @media (max-width: 420px) {
            .cat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .cat-card-img {
                height: 120px;
            }
        }

        /* ========== Featured Matches ========== */
        .match-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .match-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .match-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .match-card-img {
            width: 70px;
            height: 70px;
            border-radius: 12px;
            flex-shrink: 0;
            background-size: cover;
            background-position: center;
        }
        .match-info h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 3px;
        }
        .match-info .match-date {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        .match-info .match-league {
            font-size: 0.8rem;
            color: var(--color-accent-dark);
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .match-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== Partners ========== */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 30px 40px;
        }
        .partner-item {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-light);
            opacity: 0.7;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .partner-item:hover {
            opacity: 1;
            color: var(--color-primary-dark);
        }

        /* ========== Testimonials ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-card .testimonial-text {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary-dark);
        }
        .testimonial-card .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 900px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 560px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-primary-dark);
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fdfbf7;
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open {
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-sm);
        }

        /* ========== News ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .news-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
        }
        .news-card-body {
            padding: 18px;
        }
        .news-card-body .news-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .news-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.55;
            margin-bottom: 10px;
        }
        .news-card-body .read-more {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            transition: color var(--transition-fast);
        }
        .news-card-body .read-more:hover {
            color: var(--color-primary-dark);
        }
        @media (max-width: 900px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 560px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-card-img {
                height: 160px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1a3050 100%);
            border-radius: var(--radius-xl);
            text-align: center;
            padding: 50px 30px;
            color: #fff;
            margin: 0 0;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: #d5cebf;
            font-size: 1.05rem;
            margin-bottom: 22px;
        }
        .cta-section .btn-primary-hero {
            font-size: 1.05rem;
            padding: 15px 36px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 50px 0 28px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 30px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col p,
        .footer-col li {
            line-height: 1.7;
            color: var(--color-footer-text);
            margin-bottom: 6px;
            list-style: none;
        }
        .footer-col ul {
            margin: 0;
            padding: 0;
        }
        .footer-col a {
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #888;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== Utility ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .text-center {
            text-align: center;
        }

        /* ========== Scroll animations ========== */
        .reveal-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal-on-scroll.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== Foundation overrides ========== */
        .grid-container {
            max-width: 1240px;
        }
        .button {
            border-radius: 28px;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .button.primary {
            background: var(--color-accent);
        }
        .button.primary:hover {
            background: var(--color-accent-dark);
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-light: #1f4d78;
            --color-accent: #c8963e;
            --color-accent-light: #d9a94e;
            --color-accent-dark: #a67c2e;
            --color-bg: #f8f9fa;
            --color-white: #ffffff;
            --color-text: #1e1e1e;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #7a7a7a;
            --color-border: #e2e6ea;
            --color-border-light: #eef1f4;
            --color-card-bg: #ffffff;
            --color-tag-bg: #f0f4f8;
            --color-footer-bg: #0f2335;
            --color-footer-text: #bcc5ce;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.12);
            --shadow-dock: 0 8px 28px rgba(0, 0, 0, 0.10);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --dock-height: 62px;
            --section-gap: 56px;
            --section-gap-sm: 36px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.5em;
            color: var(--color-text);
        }
        h1 {
            font-size: 2.4rem;
        }
        h2 {
            font-size: 1.9rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }
        p {
            margin: 0 0 1em;
            color: var(--color-text-secondary);
        }

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

        /* ========== 浮动Dock导航 ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: auto;
            max-width: calc(var(--max-width) - 48px);
            width: 92%;
            transition: all var(--transition-smooth);
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--color-white);
            border-radius: var(--radius-full);
            padding: 10px 22px;
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            min-height: var(--dock-height);
            gap: 14px;
        }
        .dock-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-logo i {
            color: var(--color-accent);
            font-size: 1.3rem;
        }
        .dock-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 2px 0;
        }
        .dock-links::-webkit-scrollbar {
            display: none;
        }
        .dock-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .dock-links a:hover {
            color: var(--color-primary);
            background: #f1f5f8;
        }
        .dock-links a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 3px 12px rgba(26, 60, 94, 0.25);
        }
        .dock-cta {
            flex-shrink: 0;
        }
        .btn-dock {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-dock:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: #fff;
            z-index: 1001;
            padding: 24px 20px;
            flex-direction: column;
            gap: 10px;
            transition: right var(--transition-smooth);
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu-panel.open {
            right: 0;
        }
        .mobile-menu-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-menu-panel a.active {
            background: var(--color-primary);
            color: #fff;
        }
        .mobile-menu-panel a:hover {
            background: #f1f5f8;
        }
        .mobile-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 6px;
        }

        /* ========== 页面主体顶部留白 ========== */
        .page-body {
            padding-top: 110px;
        }

        /* ========== 板块间距 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-bg-light {
            background: var(--color-white);
        }
        .section-bg-accent {
            background: linear-gradient(135deg, #f9f6f0 0%, #fdfaf5 100%);
        }

        /* ========== Banner区 ========== */
        .category-banner {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            margin-bottom: 10px;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 60, 94, 0.82) 0%, rgba(15, 35, 53, 0.7) 60%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }
        .category-banner-content {
            position: relative;
            z-index: 2;
            padding: 40px 36px;
            color: #fff;
        }
        .category-banner-content h1 {
            color: #fff;
            font-size: 2.2rem;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .category-banner-content .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            margin: 0;
            max-width: 600px;
        }
        .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        /* ========== 卡片 ========== */
        .card-article {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .card-article:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #d5dce3;
        }
        .card-article-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .card-article-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-article-body .card-date {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .card-article-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            line-height: 1.45;
            color: var(--color-text);
        }
        .card-article-body h3 a {
            color: inherit;
        }
        .card-article-body h3 a:hover {
            color: var(--color-primary);
        }
        .card-article-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            flex: 1;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .card-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
        }
        .tag-chip {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 500;
            background: var(--color-tag-bg);
            color: var(--color-primary);
            letter-spacing: 0.3px;
        }
        .tag-chip.hot {
            background: #fef3e2;
            color: #b87a20;
        }

        /* ========== 精选区块 ========== */
        .featured-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }
        .featured-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .featured-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-text h2 {
            margin-bottom: 12px;
        }
        .featured-text p {
            font-size: 1rem;
            line-height: 1.8;
        }

        /* ========== 数据快报卡片 ========== */
        .stats-mini-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .stat-mini-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .stat-mini-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-mini-card .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-heading);
        }
        .stat-mini-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== 订阅CTA ========== */
        .cta-box {
            background: linear-gradient(135deg, #1a3c5e 0%, #1f4d78 50%, #1a3c5e 100%);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .cta-box h2 {
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-box p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 20px;
        }
        .cta-input-group {
            display: flex;
            max-width: 480px;
            margin: 0 auto;
            gap: 8px;
        }
        .cta-input-group input {
            flex: 1;
            padding: 14px 18px;
            border-radius: var(--radius-full);
            border: 2px solid transparent;
            font-size: 0.95rem;
            background: #fff;
            color: #1e1e1e;
            transition: border var(--transition-fast);
        }
        .cta-input-group input:focus {
            border-color: var(--color-accent);
            outline: none;
            box-shadow: 0 0 0 4px rgba(200, 150, 62, 0.3);
        }
        .btn-submit {
            padding: 14px 26px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            letter-spacing: 0.5px;
        }
        .btn-submit:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            transform: translateY(-1px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d0d7de;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 16px 20px;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-family: var(--font-heading);
        }
        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--color-accent);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col p {
            color: var(--color-footer-text);
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: #8897a4;
        }

        /* ========== 按钮 ========== */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-read {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-primary);
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .btn-read:hover {
            color: var(--color-accent);
        }
        .btn-read i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .btn-read:hover i {
            transform: translateX(3px);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .site-header {
                width: 96%;
                top: 10px;
            }
            .dock-nav {
                padding: 8px 16px;
                gap: 8px;
            }
            .dock-links a {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
            .dock-logo {
                font-size: 1.1rem;
            }
            .btn-dock {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .category-banner {
                min-height: 220px;
            }
            .category-banner-content {
                padding: 28px 24px;
            }
            .category-banner-content h1 {
                font-size: 1.7rem;
            }
            .stats-mini-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .featured-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .page-body {
                padding-top: 95px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                width: 94%;
                top: 8px;
            }
            .dock-nav {
                padding: 8px 14px;
                gap: 6px;
                border-radius: var(--radius-xl);
            }
            .dock-links {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .mobile-menu-overlay.show {
                display: block;
            }
            .mobile-menu-panel.show {
                display: flex;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .category-banner {
                min-height: 180px;
                border-radius: var(--radius-lg);
            }
            .category-banner-content {
                padding: 22px 18px;
            }
            .category-banner-content h1 {
                font-size: 1.4rem;
            }
            .category-banner-content .banner-subtitle {
                font-size: 0.9rem;
            }
            .stats-mini-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-mini-card {
                padding: 16px 12px;
            }
            .stat-mini-card .stat-num {
                font-size: 1.5rem;
            }
            .cta-box {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-input-group {
                flex-direction: column;
                gap: 10px;
            }
            .cta-input-group input,
            .btn-submit {
                border-radius: var(--radius-md);
                width: 100%;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section {
                padding: 32px 0;
            }
            .section-sm {
                padding: 22px 0;
            }
            .page-body {
                padding-top: 82px;
            }
            .card-article-img {
                height: 160px;
            }
            .featured-row {
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                width: 95%;
                top: 6px;
            }
            .dock-nav {
                padding: 7px 10px;
                gap: 4px;
                border-radius: var(--radius-lg);
            }
            .dock-logo {
                font-size: 1rem;
            }
            .mobile-toggle {
                font-size: 1.2rem;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .category-banner {
                min-height: 150px;
                border-radius: var(--radius-md);
            }
            .category-banner-content {
                padding: 16px 14px;
            }
            .category-banner-content h1 {
                font-size: 1.2rem;
            }
            .category-banner-content .banner-subtitle {
                font-size: 0.82rem;
            }
            .stats-mini-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-mini-card {
                padding: 14px 10px;
            }
            .stat-mini-card .stat-num {
                font-size: 1.3rem;
            }
            .stat-mini-card .stat-label {
                font-size: 0.75rem;
            }
            .card-article-body {
                padding: 14px 16px 16px;
            }
            .card-article-body h3 {
                font-size: 0.98rem;
            }
            .section {
                padding: 24px 0;
            }
            .page-body {
                padding-top: 72px;
            }
            .btn-outline {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-dark: #0f2a45;
            --color-primary-light: #2a5580;
            --color-accent: #c8963e;
            --color-accent-light: #dbb468;
            --color-accent-dark: #a07828;
            --color-bg: #f8f7f4;
            --color-bg-white: #ffffff;
            --color-bg-light: #f1efe9;
            --color-bg-dark: #1a1f2b;
            --color-text: #1e1e1e;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-inverse: #f5f5f5;
            --color-border: #e0dcd3;
            --color-border-light: #ece8df;
            --color-success: #2d7d46;
            --color-danger: #c0392b;
            --color-info: #3a6fa0;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.10);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 64px;
            --section-gap-sm: 40px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--color-primary);
            margin-top: 0;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.5rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }

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

        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: 1.6;
        }

        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--color-text-muted);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .mb-4 {
            margin-bottom: 32px;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.02em;
            font-family: var(--font-body);
            text-decoration: none;
            line-height: 1.4;
        }
        .btn:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-white {
            background: #fff;
            color: var(--color-primary);
            border-color: #fff;
        }
        .btn-white:hover {
            background: #f0ece4;
            border-color: #f0ece4;
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-full);
        }
        .btn-lg {
            padding: 15px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
        }

        .badge {
            display: inline-block;
            padding: 5px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }
        .badge-accent {
            background: rgba(200, 150, 62, 0.12);
            color: var(--color-accent-dark);
        }
        .badge-success {
            background: rgba(45, 125, 70, 0.1);
            color: var(--color-success);
        }
        .badge-info {
            background: rgba(58, 111, 160, 0.1);
            color: var(--color-info);
        }
        .badge-danger {
            background: rgba(192, 57, 43, 0.1);
            color: var(--color-danger);
        }
        .badge-primary {
            background: rgba(26, 60, 94, 0.08);
            color: var(--color-primary);
        }

        .card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-body {
            padding: 24px;
        }
        .card-header {
            padding: 16px 24px;
            border-bottom: 1px solid var(--color-border-light);
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
        }

        .divider {
            border: none;
            height: 1px;
            background: var(--color-border-light);
            margin: 32px 0;
        }

        .bg-light {
            background-color: var(--color-bg-light);
        }
        .bg-white {
            background-color: var(--color-bg-white);
        }
        .bg-dark {
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .bg-primary {
            background-color: var(--color-primary);
            color: #fff;
        }

        .overlay-dark {
            position: relative;
        }
        .overlay-dark::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1;
            pointer-events: none;
            border-radius: inherit;
        }
        .overlay-dark>* {
            position: relative;
            z-index: 2;
        }

        /* Header / Nav - 浮动Dock */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 20px;
            pointer-events: none;
        }
        .nav-dock {
            max-width: var(--max-width);
            margin: 0 auto;
            background: var(--color-bg-white);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-nav);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            pointer-events: auto;
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
            position: relative;
        }
        .nav-dock.scrolled {
            box-shadow: var(--shadow-lg);
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
            text-decoration: none;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
        }
        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-links li {
            list-style: none;
        }
        .nav-links a {
            display: inline-block;
            padding: 10px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.05);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(26, 60, 94, 0.3);
        }
        .nav-links a.active:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: rgba(26, 60, 94, 0.06);
        }
        .nav-cta-btn {
            flex-shrink: 0;
            margin-left: 8px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            min-height: 480px;
            display: flex;
            align-items: center;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            margin-bottom: 0;
        }
        .hero-section .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 69, 0.82) 0%, rgba(26, 60, 94, 0.7) 50%, rgba(15, 42, 69, 0.78) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            color: #fff;
            width: 100%;
        }
        .hero-content h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        .hero-content .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .hero-search-box {
            display: flex;
            gap: 10px;
            max-width: 520px;
            flex-wrap: wrap;
        }
        .hero-search-box input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: var(--radius-full);
            border: 2px solid transparent;
            font-size: 1rem;
            background: #fff;
            color: var(--color-text);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .hero-search-box input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(200, 150, 62, 0.2);
        }
        .hero-search-box .btn {
            flex-shrink: 0;
        }

        /* Result Highlight Card */
        .result-highlight-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 2px solid var(--color-accent);
            padding: 28px 32px;
            position: relative;
            overflow: hidden;
        }
        .result-highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: var(--color-accent);
            border-radius: 0 3px 3px 0;
        }
        .result-period {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .result-date {
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }
        .result-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            gap: 12px;
            margin-top: 16px;
        }
        .result-item {
            text-align: center;
            padding: 12px 8px;
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .result-item.win {
            background: rgba(45, 125, 70, 0.1);
            color: var(--color-success);
            border: 1px solid rgba(45, 125, 70, 0.2);
        }
        .result-item.draw {
            background: rgba(58, 111, 160, 0.1);
            color: var(--color-info);
            border: 1px solid rgba(58, 111, 160, 0.2);
        }
        .result-item.lose {
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-danger);
            border: 1px solid rgba(192, 57, 43, 0.15);
        }

        /* Table */
        .table-responsive {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .custom-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-bg-white);
            font-size: 0.9rem;
            min-width: 700px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .custom-table thead {
            background: var(--color-primary);
            color: #fff;
        }
        .custom-table thead th {
            padding: 14px 16px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            text-align: center;
            border: none;
        }
        .custom-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
            vertical-align: middle;
        }
        .custom-table tbody tr {
            transition: background var(--transition-fast);
        }
        .custom-table tbody tr:hover {
            background: rgba(26, 60, 94, 0.03);
        }
        .custom-table tbody tr:last-child td {
            border-bottom: none;
        }
        .table-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .table-badge.hit {
            background: rgba(45, 125, 70, 0.12);
            color: var(--color-success);
        }
        .table-badge.miss {
            background: rgba(192, 57, 43, 0.1);
            color: var(--color-danger);
        }

        /* Stats */
        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* Review Card */
        .review-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .review-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .review-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .review-card .card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .review-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        /* FAQ */
        .faq-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .faq-item {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(26, 60, 94, 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--color-accent);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px 24px;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #ccc;
            padding: 48px 0 20px;
            margin-top: 0;
        }
        .site-footer .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: #aaa;
            margin-bottom: 8px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #aaa;
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: #888;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .result-grid {
                grid-template-columns: repeat(7, 1fr);
                gap: 8px;
            }
            .result-item {
                font-size: 0.78rem;
                padding: 8px 4px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --section-gap-sm: 28px;
            }
            .nav-dock {
                flex-wrap: wrap;
                padding: 10px 16px;
                border-radius: var(--radius-lg);
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 2px;
                margin-top: 10px;
                order: 10;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .nav-toggle {
                display: block;
                order: 5;
            }
            .nav-cta-btn {
                order: 4;
                margin-left: auto;
                margin-right: 8px;
            }
            .nav-cta-btn .btn {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .hero-section {
                min-height: 360px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content .hero-desc {
                font-size: 1rem;
            }
            .hero-search-box {
                flex-direction: column;
                max-width: 100%;
            }
            .hero-search-box input {
                width: 100%;
            }
            .result-grid {
                grid-template-columns: repeat(5, 1fr);
            }
            .stat-number {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .result-highlight-card {
                padding: 20px 16px;
            }
            .custom-table {
                font-size: 0.78rem;
                min-width: 600px;
            }
            .custom-table thead th,
            .custom-table tbody td {
                padding: 8px 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-content .hero-desc {
                font-size: 0.9rem;
            }
            .result-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 6px;
            }
            .result-item {
                font-size: 0.7rem;
                padding: 6px 2px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .site-header {
                top: 8px;
                padding: 0 8px;
            }
            .nav-dock {
                border-radius: var(--radius-md);
                padding: 8px 12px;
            }
            .hero-section {
                min-height: 300px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1B3A5C;
            --primary-light: #2C5F8A;
            --primary-dark: #0F2A45;
            --accent: #C89B3C;
            --accent-light: #D4AF5E;
            --accent-dark: #A67B2E;
            --bg: #F7F8FA;
            --bg-alt: #EDF0F4;
            --white: #FFFFFF;
            --text: #2D3748;
            --text-heavy: #1A202C;
            --text-light: #718096;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --border-light: #EDF2F7;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 44px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            font-size: 16px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--text-heavy);
        }

        /* ========== 浮动Dock导航 ========== */
        .floating-dock {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            width: calc(100% - 40px);
            max-width: var(--max-width);
            background: var(--white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            padding: 0 24px;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: box-shadow var(--transition), transform var(--transition);
            border: 1px solid var(--border-light);
        }
        .floating-dock.scrolled {
            box-shadow: var(--shadow-xl);
            border-color: var(--border);
        }
        .dock-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .dock-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0 16px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .dock-nav-links::-webkit-scrollbar {
            display: none;
        }
        .dock-nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }
        .dock-nav-links a:hover {
            background: var(--bg-alt);
            color: var(--primary);
        }
        .dock-nav-links a.active {
            background: var(--primary);
            color: var(--white);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(27, 58, 92, 0.3);
        }
        .dock-nav-links a.active:hover {
            background: var(--primary-dark);
            color: var(--white);
        }
        .dock-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .btn-dock-cta:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 16px rgba(200, 155, 60, 0.35);
            color: #fff;
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-heavy);
            padding: 6px;
            cursor: pointer;
            line-height: 1;
            flex-shrink: 0;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--white);
            z-index: 998;
            flex-direction: column;
            padding: 100px 28px 40px;
            gap: 4px;
            overflow-y: auto;
        }
        .mobile-menu-panel.open {
            display: flex;
        }
        .mobile-menu-panel a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition-fast);
            text-align: center;
        }
        .mobile-menu-panel a:hover {
            background: var(--bg-alt);
            color: var(--primary);
        }
        .mobile-menu-panel a.active {
            background: var(--primary);
            color: var(--white);
            font-weight: 600;
        }
        .mobile-menu-close {
            position: absolute;
            top: 24px;
            right: 28px;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-heavy);
            cursor: pointer;
            z-index: 999;
        }
        @media (max-width: 1024px) {
            .dock-nav-links {
                gap: 2px;
            }
            .dock-nav-links a {
                padding: 7px 12px;
                font-size: 0.82rem;
            }
            .btn-dock-cta {
                padding: 8px 15px;
                font-size: 0.82rem;
            }
            .dock-logo {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 768px) {
            .floating-dock {
                top: 10px;
                width: calc(100% - 20px);
                border-radius: var(--radius-lg);
                padding: 0 16px;
                height: 54px;
            }
            .dock-nav-links {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .dock-logo {
                font-size: 1.1rem;
            }
        }

        /* ========== 容器与板块 ========== */
        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        @media (max-width: 768px) {
            .site-container {
                padding: 0 16px;
            }
        }

        .section {
            padding: 72px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-lg {
            padding: 96px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-lg {
                padding: 64px 0;
            }
            .section-sm {
                padding: 36px 0;
            }
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-heavy);
            text-align: center;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-light);
            text-align: center;
            margin-bottom: 40px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.45rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }

        /* ========== 页面Banner ========== */
        .page-banner {
            position: relative;
            padding: 140px 0 90px;
            background: var(--primary-dark) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            min-height: 420px;
            margin-top: 0;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 69, 0.88) 0%, rgba(27, 58, 92, 0.78) 50%, rgba(15, 42, 69, 0.85) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 750px;
            margin: 0 auto;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(200, 155, 60, 0.2);
            border: 1px solid rgba(200, 155, 60, 0.4);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            line-height: 1.3;
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 20px;
        }
        .page-banner .banner-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .page-banner .banner-stat {
            text-align: center;
        }
        .page-banner .banner-stat .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1;
        }
        .page-banner .banner-stat .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 120px 0 60px;
                min-height: 340px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-stats-row {
                gap: 20px;
            }
            .page-banner .banner-stat .stat-num {
                font-size: 1.5rem;
            }
        }

        /* ========== 卡片系统 ========== */
        .card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            flex-shrink: 0;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            background: rgba(27, 58, 92, 0.07);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            width: fit-content;
        }
        .card-tag.accent {
            background: rgba(200, 155, 60, 0.1);
            color: var(--accent-dark);
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-heavy);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
        }
        .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 数据指标卡片 */
        .metric-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .metric-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .metric-icon.blue {
            background: rgba(27, 58, 92, 0.08);
            color: var(--primary);
        }
        .metric-icon.gold {
            background: rgba(200, 155, 60, 0.1);
            color: var(--accent);
        }
        .metric-icon.teal {
            background: rgba(20, 150, 140, 0.08);
            color: #14968C;
        }
        .metric-icon.indigo {
            background: rgba(67, 56, 202, 0.08);
            color: #4338CA;
        }
        .metric-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-heavy);
            line-height: 1;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
        }
        .metric-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== 图文区块 ========== */
        .media-block {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .media-block.reverse {
            flex-direction: row-reverse;
        }
        .media-block .media-img {
            flex: 1 1 420px;
            min-width: 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .media-block .media-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        .media-block .media-text {
            flex: 1 1 380px;
            min-width: 260px;
        }
        .media-block .media-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-heavy);
        }
        .media-block .media-text p {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 10px;
        }
        @media (max-width: 768px) {
            .media-block {
                gap: 28px;
            }
            .media-block .media-text h3 {
                font-size: 1.25rem;
            }
            .media-block .media-text p {
                font-size: 0.9rem;
            }
        }

        /* ========== 列表样式 ========== */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .info-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 18px;
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .info-list-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .info-list-item .list-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
            background: rgba(27, 58, 92, 0.06);
            color: var(--primary);
        }
        .info-list-item .list-body h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heavy);
            margin-bottom: 3px;
        }
        .info-list-item .list-body p {
            font-size: 0.83rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 预测精选表格样式 ========== */
        .prediction-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .prediction-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.9rem;
            min-width: 700px;
        }
        .prediction-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 600;
            text-align: center;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            border: none;
        }
        .prediction-table thead th:first-child {
            border-radius: var(--radius-sm) 0 0 0;
        }
        .prediction-table thead th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }
        .prediction-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            background: var(--white);
            color: var(--text);
            white-space: nowrap;
        }
        .prediction-table tbody tr:hover td {
            background: #fafcfd;
        }
        .prediction-table tbody tr:last-child td:first-child {
            border-radius: 0 0 0 var(--radius-sm);
        }
        .prediction-table tbody tr:last-child td:last-child {
            border-radius: 0 0 var(--radius-sm) 0;
        }
        .badge-predict {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .badge-predict.win {
            background: #e6f7ee;
            color: #1a7d3a;
        }
        .badge-predict.draw {
            background: #fff7e6;
            color: #b87a14;
        }
        .badge-predict.loss {
            background: #fde8e8;
            color: #c0392b;
        }
        .badge-predict.pending {
            background: #e8f0fe;
            color: #2c5f8a;
        }

        /* ========== FAQ Accordion 定制 ========== */
        .faq-accordion-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .accordion-item {
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
            transition: all var(--transition-fast);
        }
        .accordion-item:hover {
            border-color: var(--border);
        }
        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-heavy);
            cursor: pointer;
            background: var(--white);
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
            gap: 16px;
            line-height: 1.4;
        }
        .accordion-title:hover {
            background: #fafcfd;
            color: var(--primary);
        }
        .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .accordion-item.is-active {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .accordion-content {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.8;
            display: none;
        }
        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== CTA板块 ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            top: -80px;
            right: -60px;
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }
        .btn-cta-large:hover {
            background: var(--accent-light);
            box-shadow: 0 8px 28px rgba(200, 155, 60, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius);
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== 分隔线装饰 ========== */
        .divider-dot {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 0;
        }
        .divider-dot span {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-light);
            display: inline-block;
        }

        /* ========== 辅助类 ========== */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .bg-alt {
            background: var(--bg-alt);
        }
        .bg-white {
            background: var(--white);
        }

/* roulang page: category1 */
:root {
            --color-primary: #0d2137;
            --color-primary-light: #1a3f5c;
            --color-accent: #c8963e;
            --color-accent-light: #d4a853;
            --color-accent-dark: #a67c2e;
            --color-bg: #f5f6f8;
            --color-bg-white: #ffffff;
            --color-bg-light: #f9fafb;
            --color-bg-warm: #fdfaf5;
            --color-text: #1a1a1a;
            --color-text-soft: #4a4a4a;
            --color-text-muted: #7a7a7a;
            --color-text-light: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --color-success: #10b981;
            --color-info: #3b82f6;
            --color-warning: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.13);
            --shadow-dock: 0 4px 24px rgba(0, 0, 0, 0.09), 0 1px 4px rgba(0, 0, 0, 0.05);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --dock-height: 56px;
            --header-offset: 24px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            font-size: 16px;
            letter-spacing: 0.01em;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 150, 62, 0.45);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.35;
            font-weight: 700;
            color: var(--color-text);
        }

        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }

        p {
            margin: 0 0 1em;
            color: var(--color-text-soft);
        }

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

        /* ========== 浮动Dock导航 ========== */
        .site-header {
            position: sticky;
            top: var(--header-offset);
            z-index: 1000;
            padding: 0;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            max-width: 1100px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-dock);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            height: var(--dock-height);
            border: 1px solid rgba(229, 231, 235, 0.6);
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .dock-nav:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 150, 62, 0.25);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .dock-logo i {
            color: var(--color-accent);
            font-size: 1.35rem;
        }

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

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

        .dock-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: var(--radius-full);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.005em;
        }

        .dock-links a:hover {
            color: var(--color-primary);
            background: rgba(13, 33, 55, 0.05);
        }

        .dock-links a.active {
            color: #ffffff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(13, 33, 55, 0.25);
        }

        .dock-links a.active:hover {
            background: var(--color-primary-light);
            color: #ffffff;
        }

        .dock-cta {
            flex-shrink: 0;
            margin-left: 8px;
        }

        .btn-dock {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.01em;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }

        .btn-dock:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.4);
            transform: translateY(-1px);
        }

        .btn-dock:active {
            transform: scale(0.97);
            box-shadow: 0 1px 4px rgba(200, 150, 62, 0.3);
        }

        .dock-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            pointer-events: auto;
            line-height: 1;
        }

        .dock-hamburger:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.45);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .mobile-menu-overlay.open {
            display: block;
            opacity: 1;
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: #fff;
            z-index: 1001;
            box-shadow: var(--shadow-xl);
            padding: 28px 20px;
            transition: right var(--transition-slow);
            overflow-y: auto;
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
        }

        .mobile-menu-panel.open {
            right: 0;
        }

        .mobile-menu-panel .mobile-close {
            display: block;
            margin-left: auto;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-panel .mobile-close:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .mobile-menu-panel a {
            display: block;
            padding: 13px 16px;
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-md);
            margin-bottom: 4px;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }

        .mobile-menu-panel a:hover {
            background: rgba(13, 33, 55, 0.05);
            color: var(--color-primary);
        }
        .mobile-menu-panel a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }
        .mobile-menu-panel .mobile-cta {
            margin-top: 16px;
            display: block;
            text-align: center;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 13px 16px;
            border-radius: var(--radius-full);
        }

        /* ========== 页面Hero Banner ========== */
        .page-hero {
            position: relative;
            padding: 70px 0 60px;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            margin-bottom: 48px;
            isolation: isolate;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 33, 55, 0.82) 0%, rgba(13, 33, 55, 0.65) 50%, rgba(26, 63, 92, 0.55) 100%);
            z-index: 1;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: #fff;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 18px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .page-hero h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
            letter-spacing: -0.02em;
        }

        .page-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.15rem;
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .page-hero .hero-search {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .page-hero .hero-search input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.35);
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .page-hero .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.65);
        }
        .page-hero .hero-search input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.22);
            outline: none;
            box-shadow: 0 0 0 4px rgba(200, 150, 62, 0.2);
        }

        .page-hero .hero-search .btn-search {
            padding: 13px 26px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }
        .page-hero .hero-search .btn-search:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.45);
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 48px 0;
        }
        .section-block+.section-block {
            padding-top: 32px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-title h2 {
            margin-bottom: 8px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-title p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            max-width: 550px;
            margin: 12px auto 0;
        }

        /* ========== 赛程卡片 ========== */
        .match-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .match-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(200, 150, 62, 0.3);
            transform: translateY(-3px);
        }

        .match-card .match-league {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .match-card .match-league::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 50%;
            display: inline-block;
        }

        .match-card .match-teams {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }
        .match-card .match-teams .vs {
            color: var(--color-text-muted);
            font-weight: 400;
            margin: 0 6px;
            font-size: 0.85rem;
        }

        .match-card .match-info-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            align-items: center;
        }
        .match-card .match-info-row span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .match-card .match-info-row i {
            color: var(--color-accent);
            font-size: 0.8rem;
        }

        .match-card .match-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: #fef3e0;
            color: #b87a1c;
        }
        .match-card .match-tag.hot {
            background: #fde8e8;
            color: #c0392b;
        }
        .match-card .match-tag.upcoming {
            background: #e0f2fe;
            color: #1a6fa0;
        }

        /* ========== 重点赛事大卡片 ========== */
        .featured-match {
            background: var(--color-bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-wrap: wrap;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .featured-match:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 150, 62, 0.25);
        }
        .featured-match .fm-image {
            flex: 0 0 280px;
            min-height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .featured-match .fm-image .fm-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }
        .featured-match .fm-details {
            flex: 1;
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }
        .featured-match .fm-details .fm-league {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .featured-match .fm-details h3 {
            font-size: 1.4rem;
            margin: 0;
        }
        .featured-match .fm-details .fm-meta {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 16px;
        }
        .featured-match .fm-details .fm-meta i {
            color: var(--color-accent);
            margin-right: 3px;
        }

        /* ========== 服务特色卡片 ========== */
        .service-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(200, 150, 62, 0.3);
            transform: translateY(-4px);
        }
        .service-card .service-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            transition: transform var(--transition-base);
        }
        .service-card:hover .service-icon {
            transform: scale(1.08);
        }
        .service-card h4 {
            margin-bottom: 8px;
            font-weight: 600;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== 数据统计条 ========== */
        .stats-strip {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 20px;
            box-shadow: var(--shadow-md);
        }
        .stats-strip .stat-item {
            text-align: center;
            color: #fff;
            flex: 1;
            min-width: 120px;
        }
        .stats-strip .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stats-strip .stat-number .accent {
            color: var(--color-accent-light);
        }
        .stats-strip .stat-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.02em;
        }

        /* ========== CTA板块 ========== */
        .cta-block {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f2d4a 50%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            position: relative;
            z-index: 1;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(200, 150, 62, 0.5);
        }

        /* ========== FAQ简版 ========== */
        .faq-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            margin-bottom: 10px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(200, 150, 62, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-q {
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.98rem;
        }
        .faq-item .faq-q i {
            color: var(--color-accent);
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            margin-top: 10px;
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.7;
            display: none;
            border-top: 1px solid var(--color-border-light);
            padding-top: 10px;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 56px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .site-footer h4 {
            color: #fff;
            margin-bottom: 14px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }
        .site-footer p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 6px;
        }
        .site-footer ul li {
            margin-bottom: 7px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.01em;
        }
        .site-footer .footer-bottom p {
            margin: 0;
            color: inherit;
            font-size: inherit;
        }

        /* ========== 按钮变体 ========== */
        .btn-outline {
            display: inline-block;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            background: transparent;
            letter-spacing: 0.01em;
        }
        .btn-outline:hover {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.3);
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 0.82rem;
            border-radius: var(--radius-full);
            font-weight: 600;
            display: inline-block;
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-sm.btn-accent {
            background: var(--color-accent);
            color: #fff;
        }
        .btn-sm.btn-accent:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 3px 10px rgba(200, 150, 62, 0.35);
        }
        .btn-sm.btn-ghost {
            background: transparent;
            color: var(--color-text-soft);
            border: 1px solid var(--color-border);
        }
        .btn-sm.btn-ghost:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .page-hero {
                padding: 50px 0 44px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .page-hero::before {
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .dock-links a {
                padding: 7px 12px;
                font-size: 0.85rem;
            }
            .dock-nav {
                padding: 0 14px;
                border-radius: var(--radius-lg);
            }
            .featured-match .fm-image {
                flex: 0 0 200px;
                min-height: 160px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stats-strip .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .site-header {
                top: 10px;
            }
            .dock-nav {
                border-radius: var(--radius-lg);
                padding: 0 12px;
                height: 50px;
            }
            .dock-links {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-hamburger {
                display: block;
            }
            .mobile-menu-panel {
                display: block;
            }
            .page-hero {
                padding: 40px 0 34px;
                margin-bottom: 32px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .page-hero::before {
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .section-block {
                padding: 32px 0;
            }
            .featured-match {
                flex-direction: column;
            }
            .featured-match .fm-image {
                flex: 0 0 180px;
                min-height: 180px;
                width: 100%;
            }
            .featured-match .fm-details {
                padding: 18px 16px;
            }
            .featured-match .fm-details h3 {
                font-size: 1.2rem;
            }
            .stats-strip {
                padding: 24px 16px;
                gap: 14px;
                border-radius: var(--radius-lg);
            }
            .stats-strip .stat-number {
                font-size: 1.6rem;
            }
            .stats-strip .stat-label {
                font-size: 0.78rem;
            }
            .cta-block {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                padding: 36px 0 20px;
                margin-top: 40px;
            }
            .match-card {
                padding: 16px;
            }
            .match-card .match-teams {
                font-size: 1.05rem;
            }
            .section-title h2::after {
                width: 36px;
                height: 2px;
            }
            .dock-logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .site-container {
                padding: 0 14px;
            }
            .dock-nav {
                height: 46px;
                border-radius: var(--radius-md);
                padding: 0 10px;
            }
            .dock-logo {
                font-size: 1rem;
                gap: 6px;
            }
            .dock-hamburger {
                font-size: 1.3rem;
                padding: 6px;
            }
            .page-hero {
                padding: 28px 0 24px;
                margin-bottom: 24px;
                border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            }
            .page-hero::before {
                border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.9rem;
                margin-bottom: 20px;
            }
            .page-hero .hero-search {
                flex-direction: column;
                gap: 8px;
            }
            .page-hero .hero-search input {
                min-width: auto;
                width: 100%;
                padding: 11px 16px;
                font-size: 0.9rem;
            }
            .page-hero .hero-search .btn-search {
                width: 100%;
                padding: 11px;
                font-size: 0.9rem;
            }
            .section-block {
                padding: 24px 0;
            }
            .section-title {
                margin-bottom: 24px;
            }
            .stats-strip {
                flex-direction: column;
                gap: 16px;
                padding: 20px 16px;
                text-align: center;
            }
            .stats-strip .stat-number {
                font-size: 1.5rem;
            }
            .cta-block {
                padding: 24px 14px;
                border-radius: var(--radius-md);
            }
            .cta-block h2 {
                font-size: 1.2rem;
            }
            .btn-cta-large {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
            .match-card .match-info-row {
                font-size: 0.78rem;
                gap: 4px 10px;
            }
            .match-card .match-teams {
                font-size: 1rem;
            }
            .faq-item {
                padding: 14px 16px;
            }
            .faq-item .faq-q {
                font-size: 0.9rem;
            }
            .service-card {
                padding: 20px 14px;
            }
            .service-card .service-icon {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
                margin-bottom: 12px;
            }
            .mobile-menu-panel {
                width: 260px;
                right: -280px;
                border-radius: var(--radius-md) 0 0 var(--radius-md);
            }
            .mobile-menu-panel.open {
                right: 0;
            }
            .site-footer {
                border-radius: var(--radius-md) var(--radius-md) 0 0;
                padding: 28px 0 16px;
                margin-top: 32px;
            }
        }

/* roulang page: category4 */
/* ============ CSS 设计变量 ============ */
        :root {
            --color-primary: #0d2137;
            --color-primary-light: #1a3a5c;
            --color-accent: #c8a45c;
            --color-accent-hover: #d4b368;
            --color-accent-dark: #a8893d;
            --color-bg: #ffffff;
            --color-bg-alt: #f5f6f8;
            --color-bg-warm: #faf8f5;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-light: #94a3b8;
            --color-border: #e2e6ea;
            --color-border-light: #eef1f4;
            --color-white: #ffffff;
            --color-danger: #c0392b;
            --color-success: #2d7d46;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-dock: 0 4px 24px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --radius-pill: 999px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
            --nav-height: 62px;
            --dock-max-width: 880px;
        }

        /* ============ 基础 Reset & Base ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
            font-family: var(--font-heading);
            color: var(--color-primary);
        }

        p {
            margin: 0 0 1em;
            color: var(--color-text-weak);
        }

        /* ============ 容器 ============ */
        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ============ Header & 浮动Dock导航 ============ */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            display: flex;
            justify-content: center;
            pointer-events: none;
            padding: 0 20px;
        }
        .site-header .dock-nav {
            pointer-events: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--dock-max-width);
            background: var(--color-white);
            border-radius: var(--radius-full);
            padding: 8px 10px 8px 22px;
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border-light);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
        }
        .site-header .dock-nav:hover {
            box-shadow: var(--shadow-lg);
        }

        /* Logo */
        .dock-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-heading);
            white-space: nowrap;
            letter-spacing: -0.02em;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .dock-logo:hover {
            color: var(--color-accent-dark);
        }
        .dock-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: 10px;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        /* 导航链接列表 */
        .dock-nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .dock-nav-list li {
            margin: 0;
        }
        .dock-nav-list a {
            display: inline-flex;
            align-items: center;
            padding: 9px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-weak);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .dock-nav-list a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .dock-nav-list a.active {
            color: var(--color-white);
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(13, 33, 55, 0.25);
        }
        .dock-nav-list a.active:hover {
            background: var(--color-primary-light);
            color: var(--color-white);
        }

        /* CTA按钮在导航中 */
        .dock-cta {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: var(--color-white);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            border: none;
            cursor: pointer;
        }
        .dock-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(200, 164, 92, 0.35);
        }
        .dock-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* 移动端汉堡按钮 */
        .dock-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 8px;
            cursor: pointer;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .dock-hamburger:hover {
            background: var(--color-bg-alt);
        }

        /* 移动端导航面板 */
        .dock-mobile-panel {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 10px;
            right: 10px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 16px 8px;
            flex-direction: column;
            gap: 2px;
            border: 1px solid var(--color-border-light);
            z-index: 999;
        }
        .dock-mobile-panel.open {
            display: flex;
        }
        .dock-mobile-panel a {
            display: block;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .dock-mobile-panel a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }
        .dock-mobile-panel a.active {
            background: var(--color-primary);
            color: var(--color-white);
            font-weight: 600;
        }
        .dock-mobile-panel .mobile-cta {
            display: block;
            margin: 8px 8px 0;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            text-align: center;
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .dock-mobile-panel .mobile-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
        }

        @media (max-width: 820px) {
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .site-header .dock-nav {
                padding: 6px 10px 6px 16px;
                border-radius: var(--radius-xl);
            }
            .dock-nav-list {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .dock-logo {
                font-size: 1rem;
            }
            .dock-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
                border-radius: 8px;
            }
        }

        /* ============ 页面Banner/Hero ============ */
        .page-hero {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin-top: 10px;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 33, 55, 0.82) 0%, rgba(26, 58, 92, 0.7) 50%, rgba(13, 33, 55, 0.78) 100%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 50px 20px;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(200, 164, 92, 0.2);
            border: 1px solid rgba(200, 164, 92, 0.45);
            color: var(--color-accent);
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }
        .page-hero h1 {
            color: var(--color-white);
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        .page-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.15rem;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .page-hero {
                min-height: 280px;
            }
            .page-hero h1 {
                font-size: 1.9rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .page-hero .hero-content {
                padding: 35px 16px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-badge {
                font-size: 0.75rem;
                padding: 4px 14px;
            }
        }

        /* ============ 板块通用样式 ============ */
        .section-block {
            padding: var(--spacing-xl) 0;
        }
        .section-block.bg-alt {
            background: var(--color-bg-alt);
        }
        .section-block.bg-warm {
            background: var(--color-bg-warm);
        }
        .section-title {
            text-align: center;
            margin-bottom: 10px;
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            text-align: center;
            color: var(--color-text-weak);
            font-size: 1rem;
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin: 0 auto 30px;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--spacing-lg) 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }

        /* ============ 卡片组件 ============ */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card .card-icon.icon-blue {
            background: #e8f0f8;
            color: var(--color-primary);
        }
        .card .card-icon.icon-gold {
            background: #fdf6e8;
            color: var(--color-accent-dark);
        }
        .card .card-icon.icon-green {
            background: #e8f5ee;
            color: var(--color-success);
        }
        .card .card-icon.icon-red {
            background: #fdeaea;
            color: var(--color-danger);
        }
        .card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--color-primary);
            font-weight: 600;
        }
        .card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-bottom: 0;
            flex-grow: 1;
        }
        .card .card-tag {
            display: inline-block;
            background: var(--color-bg-alt);
            color: var(--color-text-weak);
            font-size: 0.78rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-top: 12px;
            font-weight: 500;
        }

        /* 策略卡片变体 */
        .card.strategy-card {
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
        }
        .card.strategy-card .step-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent);
            opacity: 0.5;
            line-height: 1;
            margin-bottom: 8px;
        }

        /* ============ 亮点数据条 ============ */
        .highlight-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            padding: 35px 0;
        }
        .highlight-item {
            text-align: center;
            min-width: 140px;
            flex: 1;
            max-width: 220px;
        }
        .highlight-item .hl-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.03em;
            line-height: 1.1;
        }
        .highlight-item .hl-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-top: 4px;
        }
        @media (max-width: 520px) {
            .highlight-strip {
                gap: 12px;
                padding: 20px 0;
            }
            .highlight-item .hl-number {
                font-size: 2rem;
            }
            .highlight-item {
                min-width: 100px;
                max-width: 140px;
            }
        }

        /* ============ 提示框/警告框 ============ */
        .alert-box {
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .alert-box.warning {
            background: #fffdf5;
            border: 1px solid #f0e4b0;
            color: #7a6518;
        }
        .alert-box.info {
            background: #f4f8fc;
            border: 1px solid #c8d9e8;
            color: #2c4a6e;
        }
        .alert-box .alert-icon {
            font-size: 1.3rem;
            flex-shrink: 0;
            margin-top: 1px;
        }
        .alert-box.warning .alert-icon {
            color: #c8a45c;
        }
        .alert-box.info .alert-icon {
            color: #3a6ea5;
        }

        /* ============ 按钮系统 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
            font-family: inherit;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-white);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: var(--color-white);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 15px 34px;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.82rem;
        }

        /* ============ 图片卡片 ============ */
        .image-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            background: var(--color-white);
        }
        .image-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .image-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .image-card .image-card-body {
            padding: 18px 20px;
        }
        .image-card .image-card-body h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .image-card .image-card-body p {
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        /* ============ FAQ 样式 ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--color-white);
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-question .faq-arrow {
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            color: var(--color-text-light);
            flex-shrink: 0;
            margin-left: 10px;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.75;
        }

        /* ============ CTA区块 ============ */
        .cta-section {
            background: var(--color-primary);
            color: var(--color-white);
            text-align: center;
            padding: 55px 20px;
            border-radius: var(--radius-xl);
            margin: 20px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(200, 164, 92, 0.12);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            background: rgba(200, 164, 92, 0.08);
            border-radius: 50%;
        }
        .cta-section h2 {
            color: var(--color-white);
            font-size: 1.8rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 16px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 24px;
            margin-top: var(--spacing-xl);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 35px;
        }
        .site-footer h4 {
            color: var(--color-white);
            font-size: 1.05rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .site-footer p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            line-height: 1.65;
            margin-bottom: 6px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 7px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 900px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .site-footer {
                padding: 35px 0 18px;
            }
        }

        /* ============ 辅助工具类 ============ */
        .text-center {
            text-align: center;
        }
        .text-accent {
            color: var(--color-accent);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-sm {
            margin-top: var(--spacing-sm);
        }
        .mt-md {
            margin-top: var(--spacing-md);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .gap-sm {
            gap: 12px;
        }
        .gap-md {
            gap: 20px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
        }

        /* ============ Foundation 覆盖 ============ */
        .row {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }
        .row .row {
            max-width: none;
        }
        @media (max-width: 768px) {
            .row {
                margin-left: -8px;
                margin-right: -8px;
            }
        }

        /* 覆盖Foundation默认按钮样式 */
        button,
        .button {
            border-radius: var(--radius-pill);
            font-family: var(--font-body);
            transition: all var(--transition-fast);
        }