/* roulang page: index */
:root {
            --color-brand: #10b981;
            --color-brand-hover: #059669;
            --color-surface-dark: #0c0c18;
            --color-surface-card: #151528;
            --color-surface-elevated: #1a1a32;
            --color-surface-border: #222240;
            --color-accent-gold: #f0a500;
            --color-accent-live: #22c55e;
            --color-text-primary: #f1f5f9;
            --color-text-secondary: #94a3b8;
            --color-text-muted: #64748b;
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.75rem;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.18);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.45);
        }

        *,
        *::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: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            background-color: var(--color-surface-dark);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        a:focus-visible {
            outline: 2px solid var(--color-brand);
            outline-offset: 3px;
            border-radius: 6px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-brand);
            outline-offset: 3px;
            border-radius: 8px;
        }
        input {
            font-family: inherit;
        }
        input:focus-visible {
            outline: 2px solid var(--color-brand);
            outline-offset: 2px;
        }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (min-width: 768px) {
            .container-main {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container-main {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 悬浮胶囊导航 */
        .nav-capsule {
            position: fixed;
            top: 1rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 2rem);
            max-width: 1100px;
            background: rgba(21, 21, 40, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 60px;
            padding: 0.55rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            box-shadow: var(--shadow-nav);
            transition: all 0.3s ease;
        }
        .nav-capsule.scrolled {
            background: rgba(21, 21, 40, 0.94);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
        }
        .nav-logo {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.01em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-brand);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1.1rem;
            border-radius: 60px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #cbd5e1;
            transition: all 0.22s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-links li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.07);
        }
        .nav-links li a.nav-active {
            background: var(--color-brand);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 0.5rem 1.4rem;
            border-radius: 60px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-brand);
            color: #fff;
            transition: all 0.22s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
        }
        .nav-cta-btn:hover {
            background: #059669;
            box-shadow: 0 6px 22px rgba(16, 185, 129, 0.45);
            transform: translateY(-1px);
        }
        .nav-mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.4rem;
            cursor: pointer;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .nav-capsule {
                top: 0.6rem;
                width: calc(100% - 1.2rem);
                border-radius: 50px;
                padding: 0.45rem 1rem;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 0.6rem);
                left: 0;
                right: 0;
                background: rgba(21, 21, 40, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: 20px;
                flex-direction: column;
                gap: 0.2rem;
                padding: 0.8rem;
                border: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                text-align: center;
                padding: 0.7rem 1rem;
                border-radius: 30px;
                font-size: 0.95rem;
            }
            .nav-mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-cta-btn-mobile {
                display: inline-block;
                width: 100%;
                text-align: center;
                padding: 0.7rem;
                border-radius: 30px;
                font-weight: 600;
                background: var(--color-brand);
                color: #fff;
                margin-top: 0.3rem;
                font-size: 0.95rem;
            }
            .nav-links .nav-cta-btn-mobile {
                display: block;
            }
        }
        @media (min-width: 769px) {
            .nav-cta-btn-mobile {
                display: none;
            }
        }

        /* 板块间距 */
        .section-gap {
            padding-top: 3.5rem;
            padding-bottom: 3.5rem;
        }
        @media (min-width: 768px) {
            .section-gap {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }
        @media (min-width: 1024px) {
            .section-gap {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        /* 卡片 */
        .card-glass {
            background: var(--color-surface-card);
            border: 1px solid var(--color-surface-border);
            border-radius: var(--radius-2xl);
            padding: 1.5rem;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }
        .card-glass:hover {
            border-color: rgba(16, 185, 129, 0.35);
            box-shadow: var(--shadow-glow), var(--shadow-card);
            transform: translateY(-3px);
        }

        /* 比分卡片 */
        .score-card {
            background: var(--color-surface-elevated);
            border: 1px solid var(--color-surface-border);
            border-radius: var(--radius-xl);
            padding: 1.25rem 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            transition: all 0.25s ease;
            cursor: default;
            min-width: 0;
        }
        .score-card:hover {
            border-color: rgba(16, 185, 129, 0.4);
            box-shadow: 0 0 24px rgba(16, 185, 129, 0.12);
        }
        .score-team {
            font-weight: 600;
            font-size: 0.9rem;
            color: #e2e8f0;
            text-align: center;
            flex: 1;
            min-width: 0;
            line-height: 1.3;
        }
        .score-value {
            font-weight: 700;
            font-size: 1.6rem;
            color: #fff;
            font-family: 'JetBrains Mono', 'Fira Code', monospace;
            letter-spacing: 0.04em;
            flex-shrink: 0;
            padding: 0 0.3rem;
        }
        .score-status {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.25rem 0.6rem;
            border-radius: 20px;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .status-live {
            background: #dc2626;
            color: #fff;
            animation: pulse-live 1.6s ease-in-out infinite;
        }
        .status-ft {
            background: #334155;
            color: #94a3b8;
        }
        .status-upcoming {
            background: #1e3a5f;
            color: #60a5fa;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        /* 板块标题 */
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            text-align: center;
            margin-bottom: 0.6rem;
            letter-spacing: 0.02em;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: #94a3b8;
            text-align: center;
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--color-brand);
            color: #fff;
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 18px rgba(16, 185, 129, 0.3);
            text-align: center;
        }
        .btn-primary:hover {
            background: #059669;
            box-shadow: 0 6px 26px rgba(16, 185, 129, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            text-align: center;
        }
        .btn-outline:hover {
            border-color: var(--color-brand);
            color: var(--color-brand);
            background: rgba(16, 185, 129, 0.06);
        }

        /* FAQ */
        .faq-item {
            background: var(--color-surface-card);
            border: 1px solid var(--color-surface-border);
            border-radius: var(--radius-xl);
            padding: 1.3rem 1.5rem;
            margin-bottom: 0.8rem;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(16, 185, 129, 0.35);
        }
        .faq-question {
            font-weight: 600;
            font-size: 1rem;
            color: #f1f5f9;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .faq-answer {
            margin-top: 0.7rem;
            font-size: 0.9rem;
            color: #94a3b8;
            line-height: 1.7;
            display: none;
            padding-top: 0.6rem;
            border-top: 1px solid var(--color-surface-border);
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-icon {
            transition: transform 0.3s ease;
            flex-shrink: 0;
            color: var(--color-brand);
            font-size: 1.1rem;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        /* 页脚 */
        .site-footer {
            background: #0a0a16;
            border-top: 1px solid #1e1e3a;
            padding: 2.5rem 1.25rem;
            text-align: center;
            color: #64748b;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-brand {
            font-weight: 700;
            color: #e2e8f0;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }
        .site-footer a {
            color: #94a3b8;
            transition: color 0.2s;
        }
        .site-footer a:hover {
            color: var(--color-brand);
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .delay-100 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .delay-200 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .delay-300 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .delay-400 {
            animation-delay: 0.4s;
            opacity: 0;
        }

        /* 实时闪烁点 */
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ef4444;
            animation: pulse-live 1.4s ease-in-out infinite;
            margin-right: 0.35rem;
            vertical-align: middle;
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #0c0c18;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a2a48;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a3a58;
        }

/* roulang page: category1 */
:root {
            --color-primary: #0D7C3D;
            --color-primary-dark: #065F2C;
            --color-primary-light: #10B981;
            --color-accent: #F97316;
            --color-accent-bright: #FB923C;
            --color-bg-dark: #0F172A;
            --color-card-dark: #1E293B;
            --color-border-dark: #334155;
            --color-text-light: #F8FAFC;
            --color-text-muted: #CBD5E1;
            --color-text-dim: #94A3B8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.15);
            --shadow-glow-orange: 0 0 36px rgba(249, 115, 22, 0.18);
            --transition-fast: 180ms ease;
            --transition-base: 280ms ease;
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--color-text-light);
            background-color: var(--color-bg-dark);
            min-height: 100vh;
            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;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* 悬浮胶囊导航 */
        .nav-capsule {
            position: relative;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 10px 0;
        }
        .nav-capsule-inner {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(30, 41, 59, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(51, 65, 85, 0.7);
            border-radius: var(--radius-full);
            padding: 6px 8px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }
        .nav-logo-capsule {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px 6px 8px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-logo-capsule .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 0 14px rgba(16, 185, 129, 0.35);
        }
        .nav-link-capsule {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: #cbd5e1;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-link-capsule:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link-capsule.active-capsule {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 14px rgba(13, 124, 61, 0.45);
        }
        .nav-link-capsule.active-capsule:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 20px rgba(13, 124, 61, 0.55);
        }

        /* 移动端导航 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 8px 12px;
            border-radius: var(--radius-md);
            cursor: pointer;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 100;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            font-size: 1.25rem;
            font-weight: 600;
            color: #cbd5e1;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active-capsule {
            color: #fff;
            background: var(--color-primary);
        }
        .mobile-nav-close {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 1.8rem;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 50%;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-fast);
        }
        .mobile-nav-close:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* 容器 */
        .container-main {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .container-narrow {
            max-width: 860px;
        }

        /* 板块间距 */
        .section-gap {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .section-gap-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        /* 卡片 */
        .card-dark {
            background: var(--color-card-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-base);
        }
        .card-dark:hover {
            border-color: rgba(16, 185, 129, 0.4);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .card-stat {
            background: var(--color-card-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .card-stat:hover {
            border-color: rgba(249, 115, 22, 0.4);
            box-shadow: var(--shadow-glow-orange);
        }

        /* 实时比分模拟卡片 */
        .live-score-card {
            background: var(--color-card-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-lg);
            padding: 20px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .live-score-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--color-primary-light);
            border-radius: 0 3px 3px 0;
            animation: livePulse 2s ease-in-out infinite;
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #EF4444;
            animation: liveBlink 0.9s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes liveBlink {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px #EF4444;
            }
            50% {
                opacity: 0.3;
                box-shadow: 0 0 2px #EF4444;
            }
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(13, 124, 61, 0.35);
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 26px rgba(13, 124, 61, 0.5);
            transform: translateY(-1px);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(249, 115, 22, 0.35);
            cursor: pointer;
        }
        .btn-accent:hover {
            background: #EA580C;
            box-shadow: 0 6px 26px rgba(249, 115, 22, 0.5);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 26px;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        /* 标签徽章 */
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(239, 68, 68, 0.15);
            color: #FCA5A5;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(239, 68, 68, 0.3);
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(16, 185, 129, 0.12);
            color: #6EE7B7;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(16, 185, 129, 0.25);
        }

        /* FAQ */
        .faq-item {
            background: var(--color-card-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(16, 185, 129, 0.35);
        }
        .faq-item summary {
            font-weight: 600;
            font-size: 1.02rem;
            color: #fff;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: #94A3B8;
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary-light);
        }
        .faq-item .faq-body {
            margin-top: 14px;
            color: #cbd5e1;
            line-height: 1.75;
            font-size: 0.95rem;
        }

        /* 页脚 */
        .site-footer {
            background: #0B1120;
            border-top: 1px solid rgba(51, 65, 85, 0.5);
            padding: 40px 20px;
            text-align: center;
            color: #94A3B8;
        }
        .site-footer .footer-brand {
            font-weight: 700;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 4px;
        }
        .site-footer a {
            color: #cbd5e1;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .section-gap {
                padding-top: 60px;
                padding-bottom: 60px;
            }
            .section-gap-sm {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .nav-capsule-inner {
                gap: 2px;
                padding: 5px 6px;
            }
            .nav-link-capsule {
                padding: 7px 12px;
                font-size: 0.85rem;
            }
            .nav-logo-capsule {
                font-size: 0.95rem;
                padding: 6px 10px 6px 6px;
            }
            .nav-logo-capsule .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 768px) {
            .section-gap {
                padding-top: 44px;
                padding-bottom: 44px;
            }
            .section-gap-sm {
                padding-top: 28px;
                padding-bottom: 28px;
            }
            .nav-capsule-inner {
                padding: 4px 5px;
                gap: 1px;
            }
            .nav-link-capsule {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-logo-capsule {
                font-size: 0.88rem;
                padding: 5px 8px 5px 5px;
            }
            .nav-logo-capsule .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
            }
            .container-main {
                padding-left: 14px;
                padding-right: 14px;
            }
            .card-dark {
                padding: 20px 16px;
            }
            .live-score-card {
                flex-wrap: wrap;
                gap: 10px;
                padding: 16px 14px;
            }
            .btn-primary,
            .btn-accent,
            .btn-outline-light {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .nav-capsule-inner .nav-link-capsule {
                display: none;
            }
            .nav-capsule-inner .nav-link-capsule.active-capsule {
                display: inline-flex;
            }
            .mobile-menu-btn {
                display: inline-flex;
            }
            .nav-capsule-inner {
                justify-content: space-between;
                width: 100%;
                padding: 8px 12px;
                border-radius: var(--radius-xl);
            }
            .section-gap {
                padding-top: 32px;
                padding-bottom: 32px;
            }
            .section-gap-sm {
                padding-top: 22px;
                padding-bottom: 22px;
            }
            h1 {
                font-size: 1.7rem !important;
            }
            h2 {
                font-size: 1.35rem !important;
            }
            .faq-item summary {
                font-size: 0.9rem;
            }
        }