/* roulang page: index */
/* ==================== 设计变量 ==================== */
        :root {
            --primary: #0a1f2f;
            --primary-light: #122d44;
            --primary-lighter: #1a3d5c;
            --gold: #c9a84c;
            --gold-light: #dbbf6e;
            --gold-pale: #f5ecd7;
            --accent: #c0392b;
            --accent-light: #e74c3c;
            --bg-page: #f4f5f7;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-medium: #3d3d50;
            --text-light: #6b6b7e;
            --text-muted: #9090a0;
            --border: #e2e3e8;
            --border-light: #eef0f3;
            --shadow-xs: 0 1px 3px rgba(10,31,47,0.04);
            --shadow-sm: 0 2px 8px rgba(10,31,47,0.06);
            --shadow-md: 0 4px 20px rgba(10,31,47,0.10);
            --shadow-lg: 0 8px 36px rgba(10,31,47,0.14);
            --shadow-xl: 0 16px 48px rgba(10,31,47,0.18);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --sidebar-width: 268px;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
        }

        /* ==================== 基础 Reset ==================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-medium);
            background-color: var(--bg-page);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ==================== 布局结构 ==================== */
        .app-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-width: 0;
            transition: margin-left var(--transition);
        }

        /* ==================== 侧边栏导航 ==================== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #091720 0%, #0d1f30 40%, #0a1b2a 100%);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(255,255,255,0.06);
            box-shadow: var(--shadow-xl);
            transition: transform var(--transition-slow);
        }

        .sidebar-brand {
            padding: 28px 24px 22px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            flex-shrink: 0;
        }
        .sidebar-brand .brand-name {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.35;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-brand .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-xs);
            background: linear-gradient(135deg, var(--gold) 0%, #b8922e 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
        }
        .sidebar-brand .brand-subtitle {
            font-size: 0.7rem;
            color: rgba(255,255,255,0.5);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .sidebar-nav-body {
            flex: 1;
            padding: 16px 16px 8px;
            overflow-y: auto;
        }
        .sidebar-nav-body .nav-label {
            font-size: 0.68rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: rgba(255,255,255,0.35);
            padding: 0 10px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .sidebar-nav-body .nav-list {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-nav-body .nav-link-item {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            color: rgba(255,255,255,0.72);
            font-weight: 500;
            font-size: 0.93rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
        }
        .sidebar-nav-body .nav-link-item:hover {
            background: rgba(255,255,255,0.06);
            color: #ffffff;
        }
        .sidebar-nav-body .nav-link-item.active {
            background: rgba(201,168,76,0.15);
            color: var(--gold-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--gold);
        }
        .sidebar-nav-body .nav-link-item .nav-icon {
            font-size: 0.95rem;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-nav-footer {
            flex-shrink: 0;
            padding: 16px 20px 22px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .sidebar-cta-btn {
            display: block;
            width: 100%;
            padding: 12px 16px;
            background: linear-gradient(135deg, var(--gold) 0%, #b8922e 100%);
            color: #1a1a2e;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            text-align: center;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            font-family: var(--font-heading);
        }
        .sidebar-cta-btn:hover {
            background: linear-gradient(135deg, var(--gold-light) 0%, #c9a040 100%);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(201,168,76,0.35);
            color: #1a1a2e;
        }
        .sidebar-info-text {
            text-align: center;
            font-size: 0.7rem;
            color: rgba(255,255,255,0.35);
            margin-top: 10px;
            letter-spacing: 0.5px;
        }

        /* ==================== 移动端顶部导航 ==================== */
        .mobile-navbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: var(--primary);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 10px 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--shadow-md);
        }
        .mobile-navbar .mobile-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-navbar .mobile-brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--gold) 0%, #b8922e 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: #fff;
            flex-shrink: 0;
        }
        .mobile-navbar .navbar-toggler {
            border: none;
            background: rgba(255,255,255,0.08);
            color: #fff;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background var(--transition-fast);
        }
        .mobile-navbar .navbar-toggler:hover {
            background: rgba(255,255,255,0.15);
        }

        /* 移动端 Offcanvas 自定义 */
        .offcanvas-custom {
            background: linear-gradient(180deg, #091720 0%, #0d1f30 40%, #0a1b2a 100%);
            color: #fff;
            width: 280px !important;
        }
        .offcanvas-custom .offcanvas-header {
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 18px 20px;
        }
        .offcanvas-custom .offcanvas-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
        }
        .offcanvas-custom .btn-close {
            filter: invert(1) brightness(2);
        }
        .offcanvas-custom .offcanvas-body {
            padding: 16px;
        }
        .offcanvas-custom .nav-link-item {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            color: rgba(255,255,255,0.72);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .offcanvas-custom .nav-link-item:hover {
            background: rgba(255,255,255,0.06);
            color: #fff;
        }
        .offcanvas-custom .nav-link-item.active {
            background: rgba(201,168,76,0.15);
            color: var(--gold-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--gold);
        }
        .offcanvas-cta {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .offcanvas-cta .sidebar-cta-btn {
            width: 100%;
        }

        /* ==================== 主内容区容器 ==================== */
        .content-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ==================== Hero 板块 ==================== */
        .hero-section {
            background: linear-gradient(160deg, #0a1f2f 0%, #0d2840 30%, #0f2538 60%, #0a1b2a 100%);
            position: relative;
            overflow: hidden;
            padding: 64px 0 70px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201,168,76,0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-text {
            flex: 1;
            min-width: 280px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(201,168,76,0.15);
            color: var(--gold-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 50px;
            letter-spacing: 1px;
            margin-bottom: 18px;
            border: 1px solid rgba(201,168,76,0.25);
        }
        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #e74c3c;
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .hero-title .highlight {
            color: var(--gold-light);
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.72);
            line-height: 1.65;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--gold) 0%, #b8922e 100%);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
            box-shadow: 0 6px 24px rgba(201,168,76,0.30);
        }
        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(201,168,76,0.45);
            color: #1a1a2e;
            background: linear-gradient(135deg, var(--gold-light) 0%, #c9a040 100%);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 50px;
            border: 2px solid rgba(255,255,255,0.35);
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
        }
        .btn-hero-outline:hover {
            border-color: #ffffff;
            background: rgba(255,255,255,0.06);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .hero-visual {
            flex: 0 0 340px;
            min-width: 260px;
        }
        .hero-screen-card {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.10);
            border-radius: var(--radius-lg);
            padding: 20px;
            backdrop-filter: blur(4px);
            box-shadow: var(--shadow-lg);
        }
        .hero-screen-inner {
            background: #111;
            border-radius: var(--radius-sm);
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .hero-screen-inner .play-icon {
            font-size: 3.5rem;
            color: rgba(255,255,255,0.9);
            filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
        }
        .hero-screen-label {
            text-align: center;
            color: rgba(255,255,255,0.55);
            font-size: 0.75rem;
            margin-top: 10px;
            letter-spacing: 1px;
        }

        /* ==================== 通用板块样式 ==================== */
        .section-block {
            padding: 56px 0;
        }
        .section-block.alt-bg {
            background: var(--bg-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-light);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ==================== 卡片组件 ==================== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-custom .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom .card-icon-wrap.icon-blue {
            background: #e8f0fb;
            color: #2c6fce;
        }
        .card-custom .card-icon-wrap.icon-green {
            background: #e6f5ee;
            color: #1e8c4c;
        }
        .card-custom .card-icon-wrap.icon-orange {
            background: #fef3e6;
            color: #d4771e;
        }
        .card-custom .card-icon-wrap.icon-purple {
            background: #f2ecfb;
            color: #6b3fbf;
        }
        .card-custom .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .card-custom .card-text {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        .card-custom .card-accent-stripe {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .card-custom:hover .card-accent-stripe {
            opacity: 1;
        }

        /* ==================== 赛事卡片 ==================== */
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .match-time-badge {
            flex-shrink: 0;
            text-align: center;
            min-width: 56px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-xs);
            padding: 8px 10px;
            font-weight: 700;
            font-size: 0.8rem;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .match-time-badge .match-date {
            font-size: 0.65rem;
            opacity: 0.75;
            letter-spacing: 1px;
        }
        .match-teams {
            flex: 1;
            min-width: 140px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            letter-spacing: 0.5px;
        }
        .match-teams .vs-divider {
            color: var(--accent);
            font-weight: 900;
            margin: 0 6px;
        }
        .match-info-tag {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: var(--bg-page);
            padding: 4px 10px;
            border-radius: 50px;
            font-weight: 500;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .match-live-tag {
            font-size: 0.75rem;
            color: #fff;
            background: var(--accent);
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 700;
            letter-spacing: 0.5px;
            flex-shrink: 0;
            animation: pulse-live 2s infinite;
        }
        @keyframes pulse-live {
            0%, 100% { box-shadow: 0 0 0 0 rgba(192,57,43,0.5); }
            50% { box-shadow: 0 0 0 10px rgba(192,57,43,0); }
        }

        /* ==================== 步骤流程 ==================== */
        .step-list {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: step;
        }
        .step-item {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            padding: 28px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--gold-light);
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .step-item .step-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .step-item .step-desc {
            font-size: 0.82rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* ==================== 统计数字 ==================== */
        .stats-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .stat-card {
            flex: 0 0 auto;
            min-width: 150px;
            text-align: center;
            padding: 24px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-number .stat-plus {
            color: var(--gold);
            font-size: 1.5rem;
        }
        .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            font-weight: 500;
        }

        /* ==================== FAQ 折叠 ==================== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-xs);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            background: transparent;
            padding: 16px 20px;
            box-shadow: none !important;
            border-radius: var(--radius-sm) !important;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #fafbfc;
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0.4);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201,168,76,0.2) !important;
            border-color: var(--gold);
        }
        .faq-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--text-medium);
            line-height: 1.7;
            padding: 10px 20px 20px;
            background: #fafbfc;
        }

        /* ==================== CTA 板块 ==================== */
        .cta-section {
            background: linear-gradient(160deg, #0a1f2f 0%, #0d2840 50%, #0a1b2a 100%);
            position: relative;
            overflow: hidden;
            padding: 56px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 1rem;
            color: rgba(255,255,255,0.7);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: #0a1520;
            color: rgba(255,255,255,0.55);
            padding: 32px 0;
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .footer-domain {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.35);
            letter-spacing: 0.5px;
        }

        /* ==================== 特色功能网格 ==================== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 18px;
        }
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border);
        }
        .feature-item .feature-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
            margin-top: 6px;
        }
        .feature-item .feature-info .feature-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-dark);
            margin-bottom: 3px;
        }
        .feature-item .feature-info .feature-detail {
            font-size: 0.8rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* ==================== 分隔线 ==================== */
        .divider-custom {
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
            border-radius: 2px;
            margin: 10px auto 0;
        }

        /* ==================== 响应式设计 ==================== */
        @media (max-width: 1199px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-visual {
                flex: 0 0 280px;
                min-width: 220px;
            }
            .content-container {
                padding: 0 24px;
            }
        }

        @media (max-width: 991px) {
            .sidebar-nav {
                transform: translateX(-100%);
            }
            .sidebar-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
                padding-top: 58px;
            }
            .mobile-navbar {
                display: flex;
            }
            .hero-section {
                padding: 44px 0 48px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-inner {
                flex-direction: column;
                gap: 32px;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 380px;
                min-width: auto;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .step-list {
                gap: 14px;
            }
            .step-item {
                min-width: 150px;
            }
            .stats-row {
                gap: 12px;
            }
            .stat-card {
                min-width: 120px;
                padding: 18px 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .cta-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 767px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .content-container {
                padding: 0 16px;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .step-list {
                flex-direction: column;
                gap: 12px;
            }
            .step-item {
                min-width: auto;
            }
            .stats-row {
                gap: 10px;
            }
            .stat-card {
                min-width: 100px;
                flex: 1 1 40%;
                padding: 16px 10px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .cta-title {
                font-size: 1.35rem;
            }
            .card-custom {
                padding: 20px 16px;
            }
            .hero-screen-card {
                padding: 14px;
            }
        }

        @media (max-width: 519px) {
            .hero-title {
                font-size: 1.35rem;
            }
            .hero-btn-group {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .stat-card {
                min-width: 80px;
                flex: 1 1 44%;
            }
            .stat-number {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .hero-section {
                padding: 32px 0 36px;
            }
        }