/* roulang page: index */
:root {
            --color-primary: #0f5c2e;
            --color-primary-dark: #083d1d;
            --color-primary-light: #1a7a3e;
            --color-accent: #d4a017;
            --color-accent-light: #f0c040;
            --color-accent-dark: #b8860b;
            --color-surface: #f9fafb;
            --color-surface-alt: #f1f5f0;
            --color-text-main: #1a1a2e;
            --color-text-soft: #5a6a7a;
            --color-text-muted: #8a96a4;
            --color-border-soft: #e5e9ee;
            --color-border-light: #f0f2f5;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 0.875rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 6px 20px rgba(0,0,0,0.05);
            --shadow-card-hover: 0 2px 8px rgba(0,0,0,0.06), 0 12px 36px rgba(0,0,0,0.09);
            --shadow-btn: 0 2px 8px rgba(15,92,46,0.20);
            --shadow-btn-hover: 0 4px 16px rgba(15,92,46,0.30);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
        }

        *,
        *::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: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
            line-height: 1.65;
            color: var(--color-text-main);
            background-color: #ffffff;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        /* 容器 */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 1px 0 rgba(0,0,0,0.03);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 1px 0 rgba(0,0,0,0.03), 0 4px 20px rgba(0,0,0,0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        @media (min-width: 768px) {
            .header-inner {
                height: 68px;
            }
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .logo-link:hover {
            opacity: 0.82;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        @media (min-width: 768px) {
            .logo-link {
                font-size: 1.35rem;
            }
            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }

        /* 桌面导航 */
        .nav-desktop {
            display: none;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        @media (min-width: 768px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-desktop a {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-soft);
            position: relative;
            padding: 0.35rem 0;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }

        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: width var(--transition-normal);
        }

        .nav-desktop a:hover {
            color: var(--color-primary);
        }

        .nav-desktop a:hover::after {
            width: 100%;
        }

        .nav-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-desktop a.active::after {
            width: 100%;
            background-color: var(--color-primary);
        }

        .nav-cta-btn {
            display: none;
            background: var(--color-primary);
            color: #fff !important;
            padding: 0.5rem 1.25rem !important;
            border-radius: 2rem !important;
            font-weight: 600 !important;
            font-size: 0.875rem !important;
            transition: all var(--transition-fast) !important;
            box-shadow: var(--shadow-btn);
        }

        @media (min-width: 768px) {
            .nav-cta-btn {
                display: inline-block;
            }
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            box-shadow: var(--shadow-btn-hover) !important;
            transform: translateY(-1px);
        }

        .nav-cta-btn::after {
            display: none !important;
        }

        /* 移动端菜单按钮 */
        .mobile-menu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: none;
            border-radius: 8px;
            transition: background var(--transition-fast);
            z-index: 110;
        }

        .mobile-menu-toggle:hover {
            background: var(--color-surface);
        }

        .mobile-menu-toggle .bar {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text-main);
            border-radius: 2px;
            transition: all var(--transition-normal);
            position: relative;
        }

        .mobile-menu-toggle .bar::before,
        .mobile-menu-toggle .bar::after {
            content: '';
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text-main);
            border-radius: 2px;
            position: absolute;
            transition: all var(--transition-normal);
        }

        .mobile-menu-toggle .bar::before {
            top: -7px;
        }

        .mobile-menu-toggle .bar::after {
            top: 7px;
        }

        .mobile-menu-toggle.active .bar {
            background: transparent;
        }

        .mobile-menu-toggle.active .bar::before {
            top: 0;
            transform: rotate(45deg);
        }

        .mobile-menu-toggle.active .bar::after {
            top: 0;
            transform: rotate(-45deg);
        }

        @media (min-width: 768px) {
            .mobile-menu-toggle {
                display: none;
            }
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background: #fff;
            box-shadow: -4px 0 30px rgba(0,0,0,0.12);
            z-index: 105;
            padding: 5rem 1.5rem 2rem;
            transition: right var(--transition-slow);
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

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

        .mobile-nav-panel a {
            display: block;
            padding: 0.75rem 1rem;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-main);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover {
            background: var(--color-surface);
            color: var(--color-primary);
        }

        .mobile-nav-panel a.active {
            background: #eef7f1;
            color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-nav-panel .mobile-cta {
            margin-top: 1rem;
            background: var(--color-primary);
            color: #fff !important;
            text-align: center;
            border-radius: 2rem;
            font-weight: 600;
            padding: 0.8rem 1.5rem !important;
        }

        .mobile-nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.35);
            z-index: 104;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-normal);
        }

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

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #083d1d 0%, #0f5c2e 35%, #0a4622 60%, #062e15 100%);
            color: #fff;
            padding: 4rem 0 5rem;
            overflow: hidden;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }

        @media (min-width: 768px) {
            .hero-section {
                padding: 5rem 0 6rem;
                min-height: 88vh;
            }
        }

        @media (min-width: 1024px) {
            .hero-section {
                min-height: 90vh;
            }
        }

        .hero-bg-pattern {
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: 0.06;
            background-image: radial-gradient(circle at 20% 30%, #fff 1px, transparent 1px),
                              radial-gradient(circle at 70% 60%, #fff 1px, transparent 1px),
                              radial-gradient(circle at 40% 80%, #fff 1.5px, transparent 1.5px);
            background-size: 80px 80px, 100px 100px, 60px 60px;
            background-position: 0 0, 40px 40px, 20px 20px;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            filter: blur(140px);
            opacity: 0.15;
            pointer-events: none;
        }

        .hero-glow.glow-1 {
            top: -150px;
            right: -100px;
            background: #f0c040;
        }

        .hero-glow.glow-2 {
            bottom: -200px;
            left: -120px;
            background: #4ade80;
            opacity: 0.10;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 2rem;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: #e2f0e6;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(4px);
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ade80;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74,222,128,0.6); }
            50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(74,222,128,0); }
        }

        .hero-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 3.2rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.8rem;
            }
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #f0c040 0%, #fde68a 50%, #f0c040 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: #c8dcd0;
            line-height: 1.7;
            margin-bottom: 2rem;
            max-width: 520px;
        }

        @media (min-width: 768px) {
            .hero-desc {
                font-size: 1.12rem;
            }
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            padding: 0.75rem 1.75rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 2.5rem;
            transition: all var(--transition-normal);
            letter-spacing: 0.01em;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: #fff;
            color: var(--color-primary-dark);
            box-shadow: 0 4px 18px rgba(0,0,0,0.15);
        }

        .btn-primary:hover {
            background: #f0f4f1;
            box-shadow: 0 6px 26px rgba(0,0,0,0.22);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.45);
        }

        .btn-outline:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.7);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #1a1a2e;
            box-shadow: 0 4px 18px rgba(212,160,23,0.35);
        }

        .btn-accent:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 26px rgba(212,160,23,0.45);
            transform: translateY(-2px);
        }

        .hero-visual {
            display: none;
            position: relative;
            z-index: 2;
        }

        @media (min-width: 1024px) {
            .hero-visual {
                display: block;
                position: absolute;
                right: 2rem;
                top: 50%;
                transform: translateY(-50%);
                width: 380px;
                height: 380px;
            }
        }

        @media (min-width: 1200px) {
            .hero-visual {
                width: 440px;
                height: 440px;
            }
        }

        .hero-orb {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 50%, rgba(0,0,0,0.1) 100%);
            border: 1px solid rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            animation: float-orb 6s ease-in-out infinite;
        }

        @keyframes float-orb {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-18px); }
        }

        .hero-orb-inner {
            width: 70%;
            height: 70%;
            border-radius: 50%;
            background: radial-gradient(circle at 40% 40%, rgba(255,255,255,0.05) 0%, transparent 70%);
            border: 1px solid rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: rgba(255,255,255,0.55);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 4rem 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 5.5rem 0;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .section-header {
                margin-bottom: 4rem;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            background: #e8f5ec;
            padding: 0.3rem 0.9rem;
            border-radius: 2rem;
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 750;
            letter-spacing: -0.015em;
            color: var(--color-text-main);
            margin-bottom: 0.6rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2.1rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ===== 特色卡片 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

        @media (min-width: 640px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
            }
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 1.75rem 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: 0 0 2px 2px;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: #e8f5ec;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            margin-bottom: 1rem;
            transition: all var(--transition-normal);
        }

        .feature-card:hover .feature-icon-wrap {
            background: var(--color-primary);
            color: #fff;
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 650;
            margin-bottom: 0.5rem;
            color: var(--color-text-main);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== 赛事卡片 ===== */
        .matches-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        @media (min-width: 640px) {
            .matches-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.25rem;
            }
        }

        @media (min-width: 1024px) {
            .matches-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1.5rem;
            }
        }

        .match-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

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

        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 2rem;
            letter-spacing: 0.02em;
            align-self: flex-start;
        }

        .match-status.upcoming {
            background: #fff3cd;
            color: #856404;
        }

        .match-status.live {
            background: #fce4ec;
            color: #c62828;
            animation: pulse-live 1.5s ease-in-out infinite;
        }

        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.65; }
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
        }

        .match-team {
            font-weight: 650;
            font-size: 1rem;
            text-align: center;
            flex: 1;
            color: var(--color-text-main);
        }

        .match-vs {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .match-info {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--color-text-soft);
        }

        .match-time {
            font-weight: 600;
            color: var(--color-primary);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
        }

        @media (min-width: 640px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 1.5rem;
            }
        }

        .stat-card {
            text-align: center;
            padding: 1.5rem 1rem;
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 0.4rem;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.6rem;
            }
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        /* ===== 流程步骤 ===== */
        .steps-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        @media (min-width: 640px) {
            .steps-list {
                grid-template-columns: repeat(3, 1fr);
                gap: 2rem;
            }
        }

        .step-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 0.75rem;
            position: relative;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 750;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(15,92,46,0.25);
            flex-shrink: 0;
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 650;
            color: var(--color-text-main);
            margin: 0;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.5;
        }

        /* ===== 资讯卡片 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

        @media (min-width: 640px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .news-card-image {
            height: 180px;
            background: linear-gradient(135deg, #e8f5ec 0%, #d4e8da 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: var(--color-primary-light);
            position: relative;
        }

        .news-card-image .news-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 2rem;
            letter-spacing: 0.02em;
        }

        .news-card-body {
            padding: 1.25rem 1.25rem 1.5rem;
        }

        .news-card-body h4 {
            font-size: 1rem;
            font-weight: 650;
            color: var(--color-text-main);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.5;
        }

        .news-card-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-soft);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: #d0d8d3;
        }

        .faq-question {
            width: 100%;
            background: none;
            padding: 1.1rem 1.25rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-main);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f1f5f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition-normal);
            color: var(--color-text-soft);
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 260px;
        }

        .faq-answer-inner {
            padding: 0 1.25rem 1.1rem;
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.65;
        }

        /* ===== CTA横幅 ===== */
        .cta-banner {
            background: linear-gradient(150deg, #083d1d 0%, #0f5c2e 45%, #0a4622 100%);
            border-radius: var(--radius-2xl);
            padding: 2.5rem 1.5rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .cta-banner {
                padding: 3.5rem 2.5rem;
            }
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.03) 0%, transparent 50%),
                              radial-gradient(circle at 70% 30%, rgba(255,255,255,0.04) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-banner h3 {
            font-size: 1.6rem;
            font-weight: 750;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }

        @media (min-width: 768px) {
            .cta-banner h3 {
                font-size: 2rem;
            }
        }

        .cta-banner p {
            font-size: 0.95rem;
            color: #c8dcd0;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-wrap {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0d1a12;
            color: #b0c4b8;
            padding: 3rem 0 2rem;
        }

        @media (min-width: 768px) {
            .site-footer {
                padding: 4rem 0 2.5rem;
            }
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2.5rem;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 3rem;
            }
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            display: block;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: #8aa398;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #d8e5dc;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 1rem;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: #8aa398;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #d8e5dc;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            align-items: center;
            text-align: center;
        }

        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
            }
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: #6b8277;
            margin: 0;
        }

        /* ===== 响应式补充 ===== */
        @media (max-width: 767px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .btn {
                padding: 0.65rem 1.4rem;
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .feature-card {
                padding: 1.4rem 1.2rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .cta-banner h3 {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 519px) {
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }
            .hero-buttons .btn {
                width: 100%;
                text-align: center;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.75rem;
            }
            .stat-card {
                padding: 1rem 0.75rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .matches-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
        }