/* roulang page: index */
:root {
            --brand-navy: #0B1B3D;
            --brand-navy-light: #162A5A;
            --accent-green: #10B981;
            --accent-green-hover: #059669;
            --accent-orange: #F97316;
            --accent-orange-hover: #EA580C;
            --bg-light: #F8FAFC;
            --bg-mint: #F0FDF4;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --border-color: #E2E8F0;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-subtle: 0 4px 20px -2px rgba(11, 27, 61, 0.06);
            --shadow-card: 0 10px 25px -4px rgba(11, 27, 61, 0.08);
            --shadow-hover: 0 14px 30px -4px rgba(16, 185, 129, 0.18);
            --container-max: 1240px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.65;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: 1rem;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* 顶部通栏 */
        .topbar {
            background-color: #071229;
            color: var(--text-light);
            font-size: 0.8125rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 8px 0;
        }
        .topbar-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .topbar-items {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
        }
        .topbar-badge {
            background: rgba(16, 185, 129, 0.15);
            color: var(--accent-green);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* 吸顶主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background-color: #ffffff;
            box-shadow: 0 2px 15px rgba(11, 27, 61, 0.06);
            transition: all 0.3s ease;
        }
        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--brand-navy);
            letter-spacing: -0.5px;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-navy), var(--accent-green));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.15rem;
            font-weight: 900;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: #334155;
            position: relative;
            padding: 8px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-green);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-green);
            transition: width 0.25s ease;
        }
        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--brand-navy);
            cursor: pointer;
            padding: 8px;
        }

        /* 基础按钮系统 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            min-height: 44px;
            line-height: 1;
            text-align: center;
        }
        .btn-primary {
            background-color: var(--accent-green);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
        }
        .btn-primary:hover {
            background-color: var(--accent-green-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
        }
        .btn-orange {
            background-color: var(--accent-orange);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
        }
        .btn-orange:hover {
            background-color: var(--accent-orange-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.3);
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(4px);
        }
        .btn-outline:hover {
            background: #ffffff;
            color: var(--brand-navy);
            border-color: #ffffff;
        }
        .btn-outline-navy {
            border-color: var(--border-color);
            color: var(--brand-navy);
            background: #ffffff;
        }
        .btn-outline-navy:hover {
            border-color: var(--brand-navy);
            background: #f1f5f9;
        }

        /* 统一标题排版 */
        .section {
            padding: 85px 0;
            position: relative;
        }
        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 55px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 700;
            color: var(--accent-green);
            background: rgba(16, 185, 129, 0.1);
            padding: 5px 14px;
            border-radius: 30px;
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 2.15rem;
            font-weight: 800;
            color: var(--brand-navy);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 1. Hero 拼团转化区 */
        .hero-section {
            position: relative;
            background-color: var(--brand-navy);
            background-image: linear-gradient(135deg, rgba(11, 27, 61, 0.94) 0%, rgba(7, 18, 41, 0.97) 100%), url('/assets/images/158a9462a4399b44.jpg');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            padding: 100px 0 85px;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 22px;
        }
        .hero-pill {
            background: rgba(249, 115, 22, 0.2);
            border: 1px solid rgba(249, 115, 22, 0.4);
            color: #ffedd5;
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 30px;
        }
        .hero-live-text {
            color: #a7f3d0;
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .pulse-dot {
            width: 8px;
            height: 8px;
            background-color: var(--accent-green);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.3);
        }
        .hero-title {
            font-size: 2.75rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }
        .hero-title span {
            color: var(--accent-green);
        }
        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #cbd5e1;
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .hero-trust-bar {
            display: flex;
            align-items: center;
            gap: 24px;
            padding-top: 24px;
            border-top: 1px solid var(--border-dark);
            color: #94a3b8;
            font-size: 0.875rem;
        }
        .hero-card-panel {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 30px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
        }
        .group-status-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .group-status-header h3 {
            font-size: 1.2rem;
            color: #ffffff;
            font-weight: 700;
        }
        .group-avatar-group {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        .avatar-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 2px solid var(--brand-navy);
            background: #334155;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #ffffff;
            font-size: 0.85rem;
            margin-left: -10px;
        }
        .avatar-circle:first-child {
            margin-left: 0;
            background: #0284c7;
        }
        .avatar-circle:nth-child(2) { background: #10b981; }
        .avatar-circle:nth-child(3) { background: #f59e0b; }
        .avatar-circle:nth-child(4) { background: #8b5cf6; }
        .avatar-circle.more { background: var(--accent-orange); }
        .group-progress-wrap {
            margin-bottom: 24px;
        }
        .group-progress-info {
            display: flex;
            justify-content: space-between;
            font-size: 0.875rem;
            color: #cbd5e1;
            margin-bottom: 8px;
        }
        .group-progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 4px;
            overflow: hidden;
        }
        .group-progress-fill {
            height: 100%;
            width: 82%;
            background: linear-gradient(90deg, var(--accent-orange), #fbbf24);
            border-radius: 4px;
        }
        .group-ticket-perks {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 0.875rem;
            color: #e2e8f0;
        }
        .group-ticket-perks li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .icon-check {
            color: var(--accent-green);
            font-weight: bold;
        }

        /* 2. 倒计时专属条 */
        .countdown-strip {
            background-color: #0f234f;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            color: #ffffff;
        }
        .countdown-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        .countdown-text-box h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #f8fafc;
        }
        .countdown-text-box p {
            font-size: 0.875rem;
            color: #94a3b8;
        }
        .countdown-timer-boxes {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .time-box {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 8px 14px;
            text-align: center;
            min-width: 60px;
        }
        .time-box span {
            display: block;
            font-size: 1.45rem;
            font-weight: 800;
            color: #ffffff;
            font-family: DIN, "Helvetica Neue", sans-serif;
            line-height: 1.1;
        }
        .time-box label {
            font-size: 0.75rem;
            color: #94a3b8;
        }
        .time-sep {
            font-size: 1.3rem;
            font-weight: bold;
            color: var(--accent-orange);
        }

        /* 3. 活动亮点墙 */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .highlight-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-subtle);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .highlight-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-green);
        }
        .highlight-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--bg-mint);
            color: var(--accent-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            font-weight: bold;
        }
        .highlight-card h3 {
            font-size: 1.25rem;
            color: var(--brand-navy);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .highlight-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* 4. 权益与礼包对比表 */
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
        }
        .plan-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 36px 30px;
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            position: relative;
            transition: all 0.3s ease;
        }
        .plan-card.featured {
            border: 2px solid var(--accent-green);
            box-shadow: 0 12px 30px rgba(16, 185, 129, 0.15);
            transform: scale(1.02);
            background: linear-gradient(180deg, #ffffff 0%, #fafffc 100%);
        }
        .popular-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-green);
            color: #ffffff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .plan-header {
            margin-bottom: 24px;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 20px;
        }
        .plan-name {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--brand-navy);
            margin-bottom: 6px;
        }
        .plan-desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            min-height: 42px;
        }
        .plan-price-box {
            margin: 16px 0;
        }
        .plan-price-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--brand-navy);
            font-family: DIN, sans-serif;
        }
        .plan-price-unit {
            font-size: 0.875rem;
            color: var(--text-light);
        }
        .plan-features-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 30px;
            flex-grow: 1;
        }
        .plan-features-list li {
            font-size: 0.925rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .plan-features-list li.disabled {
            color: var(--text-light);
            text-decoration: line-through;
        }

        /* 5. 玩法步骤 */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .step-item {
            background: #ffffff;
            padding: 30px 22px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            position: relative;
            text-align: center;
            transition: transform 0.25s ease;
        }
        .step-item:hover {
            transform: translateY(-4px);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-navy);
            color: #ffffff;
            font-size: 1.25rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: 0 4px 10px rgba(11, 27, 61, 0.2);
        }
        .step-item:nth-child(2) .step-number { background: #0284c7; }
        .step-item:nth-child(3) .step-number { background: var(--accent-green); }
        .step-item:nth-child(4) .step-number { background: var(--accent-orange); }
        .step-item h4 {
            font-size: 1.15rem;
            color: var(--brand-navy);
            font-weight: 700;
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 6. 奖励预览区 */
        .rewards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .reward-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-subtle);
            transition: all 0.3s ease;
        }
        .reward-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        .reward-card-img {
            height: 190px;
            overflow: hidden;
            position: relative;
            background-color: #cbd5e1;
        }
        .reward-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .reward-card:hover .reward-card-img img {
            transform: scale(1.05);
        }
        .reward-tag {
            position: absolute;
            bottom: 12px;
            left: 12px;
            background: rgba(11, 27, 61, 0.8);
            backdrop-filter: blur(4px);
            color: #ffffff;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
        }
        .reward-body {
            padding: 24px;
        }
        .reward-body h4 {
            font-size: 1.2rem;
            color: var(--brand-navy);
            font-weight: 700;
            margin-bottom: 8px;
        }
        .reward-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .reward-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.875rem;
            color: var(--accent-orange);
            font-weight: 600;
        }

        /* 7. 赛事实况与数据分析区 */
        .analytics-strip {
            background-color: var(--brand-navy);
            color: #ffffff;
            padding: 70px 0;
            background-image: linear-gradient(180deg, #0B1B3D 0%, #071229 100%);
        }
        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .analytics-item {
            padding: 24px 16px;
            border-right: 1px solid var(--border-dark);
        }
        .analytics-item:last-child {
            border-right: none;
        }
        .analytics-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--accent-green);
            font-family: DIN, "Helvetica Neue", sans-serif;
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .analytics-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #f1f5f9;
        }
        .analytics-sub {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        /* 8. 赛事动态资讯 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .news-card-img {
            height: 180px;
            overflow: hidden;
            background: #e2e8f0;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }
        .news-card-content {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .news-card-content h4 {
            font-size: 1.15rem;
            color: var(--brand-navy);
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .news-card-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .news-link-btn {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-link-btn:hover {
            color: var(--accent-green-hover);
        }

        /* 9. 口碑与评价墙 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .testimonial-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-subtle);
            position: relative;
        }
        .stars {
            color: #f59e0b;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .quote-text {
            font-size: 0.95rem;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 22px;
            font-style: italic;
        }
        .client-profile {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid var(--border-color);
            padding-top: 18px;
        }
        .client-avatar-badge {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--brand-navy);
            font-size: 1rem;
        }
        .client-meta h5 {
            font-size: 0.95rem;
            color: var(--brand-navy);
            font-weight: 700;
        }
        .client-meta span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 10. 常见业务问题解答 (FAQ) */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .faq-item:hover {
            border-color: #cbd5e1;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-navy);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .faq-icon {
            font-size: 1.25rem;
            font-weight: 400;
            color: var(--accent-green);
            transition: transform 0.25s ease;
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
            border-top: 1px dashed var(--border-color);
            margin-top: -6px;
            padding-top: 14px;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        /* 11. 保障图标条 */
        .guarantee-section {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 50px 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .guarantee-box {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .guarantee-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(16, 185, 129, 0.12);
            color: var(--accent-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            font-weight: 800;
            flex-shrink: 0;
        }
        .guarantee-text h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-navy);
            margin-bottom: 2px;
        }
        .guarantee-text p {
            font-size: 0.825rem;
            color: var(--text-muted);
        }

        /* 12. 转化报名区 */
        .cta-signup-section {
            background: linear-gradient(135deg, var(--brand-navy) 0%, #112755 100%);
            color: #ffffff;
            padding: 90px 0;
            position: relative;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }
        .cta-content h2 {
            font-size: 2.35rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 30px;
        }
        .cta-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
            font-size: 0.95rem;
            color: #e2e8f0;
        }
        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
            color: var(--text-main);
        }
        .form-card h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--brand-navy);
            margin-bottom: 8px;
        }
        .form-card p {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 22px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: #334155;
            margin-bottom: 6px;
        }
        .form-input, .form-select {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            font-size: 0.925rem;
            color: #0f172a;
            background: #f8fafc;
            transition: border-color 0.2s;
        }
        .form-input:focus, .form-select:focus {
            border-color: var(--accent-green);
            background: #ffffff;
        }
        .form-submit-btn {
            width: 100%;
            margin-top: 10px;
        }

        /* 统一页脚 */
        .site-footer {
            background-color: #060e1d;
            color: #94a3b8;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 70px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.9fr 1.1fr 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-brand h4 {
            font-size: 1.3rem;
            color: #ffffff;
            font-weight: 800;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: #64748b;
            margin-bottom: 20px;
        }
        .footer-links h5, .footer-contact h5, .footer-info h5 {
            font-size: 1rem;
            color: #f1f5f9;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-nav-list a:hover {
            color: var(--accent-green);
            padding-left: 4px;
        }
        .footer-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 0.875rem;
        }
        .footer-badge-box {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 14px;
            font-size: 0.8rem;
            line-height: 1.6;
        }
        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8125rem;
        }
        .footer-copy {
            color: #64748b;
        }
        .footer-beian {
            color: #64748b;
        }
        .footer-beian:hover {
            color: #94a3b8;
        }

        /* 移动端菜单抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: #ffffff;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            padding: 24px;
            z-index: 998;
            border-top: 1px solid var(--border-color);
        }
        .mobile-drawer.active {
            display: block;
        }
        .mobile-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 20px;
        }
        .mobile-nav-list a {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--brand-navy);
            display: block;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .hero-grid, .cta-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-title {
                font-size: 2.3rem;
            }
            .highlights-grid, .plans-grid, .rewards-grid, .news-grid, .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-container, .analytics-grid, .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .analytics-item {
                border-right: none;
                border-bottom: 1px solid var(--border-dark);
            }
        }

        @media (max-width: 768px) {
            .topbar {
                display: none;
            }
            .nav-menu, .nav-actions .btn {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 60px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .countdown-wrap {
                flex-direction: column;
                text-align: center;
            }
            .highlights-grid, .plans-grid, .rewards-grid, .news-grid, .testimonials-grid, .steps-container, .analytics-grid, .guarantee-grid, .footer-grid {
                grid-template-columns: 1fr;
            }
            .plan-card.featured {
                transform: none;
            }
        }