/* roulang page: index */
:root {
      --primary: #f43f5e;
      --primary-dark: #e11d48;
      --primary-light: #fff1f2;
      --secondary: #8b5cf6;
      --secondary-dark: #7c3aed;
      --accent: #ec4899;
      --dark: #0f172a;
      --dark-card: #1e293b;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --bg-main: #f8fafc;
      --bg-white: #ffffff;
      --border-color: #e2e8f0;
      --border-subtle: #f1f5f9;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 10px 25px -3px rgba(244, 63, 94, 0.12), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
      --shadow-xl: 0 20px 30px -10px rgba(15, 23, 42, 0.1);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
      font-family: 'Noto Sans SC', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部通告条 */
    .top-announcement {
      background: linear-gradient(90deg, #be123c, #831843);
      color: #fff;
      font-size: 13px;
      padding: 7px 0;
      text-align: center;
      letter-spacing: 0.5px;
    }
    .top-announcement span {
      background: rgba(255, 255, 255, 0.2);
      padding: 2px 10px;
      border-radius: var(--radius-full);
      margin-right: 8px;
      font-size: 11px;
    }

    /* 导航栏 - 图标网格导航风格 */
    .site-header {
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .nav-brand-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0 10px;
      border-bottom: 1px solid var(--border-subtle);
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 24px;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    .brand-logo i {
      font-size: 26px;
      color: var(--primary);
    }
    .brand-tagline {
      font-size: 12px;
      color: var(--text-muted);
      border-left: 1px solid var(--border-color);
      padding-left: 10px;
      font-weight: 400;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-user-entry {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 18px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
      box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25);
    }
    .btn-user-entry:hover {
      box-shadow: 0 6px 16px rgba(244, 63, 94, 0.35);
      transform: translateY(-1px);
    }

    /* 图标导航栏目网格条 */
    .nav-icon-grid {
      display: flex;
      align-items: center;
      gap: 24px;
      padding: 8px 0;
      overflow-x: auto;
      scrollbar-width: none;
    }
    .nav-icon-grid::-webkit-scrollbar {
      display: none;
    }
    .nav-icon-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      font-size: 13.5px;
      font-weight: 500;
      color: var(--text-main);
      white-space: nowrap;
    }
    .nav-icon-item i {
      color: var(--primary);
      font-size: 15px;
    }
    .nav-icon-item:hover, .nav-icon-item.active {
      background-color: var(--primary-light);
      color: var(--primary-dark);
    }

    /* 通用板块规范 */
    .section-wrap {
      padding: 68px 0;
      position: relative;
    }
    .section-header {
      margin-bottom: 38px;
      text-align: center;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      background: var(--primary-light);
      color: var(--primary-dark);
      font-size: 12.5px;
      font-weight: 600;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
      border: 1px solid rgba(244, 63, 94, 0.15);
    }
    .section-header h2 {
      font-size: 30px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }
    .section-header p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 1. Hero 板块：拼团转化与成团进度 */
    .hero-pinned {
      background: radial-gradient(circle at 80% 20%, #ffe4e6 0%, #fff 60%), linear-gradient(180deg, #fff 0%, #fdf2f8 100%);
      padding: 60px 0 70px;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-h1 {
      font-size: 38px;
      font-weight: 900;
      line-height: 1.25;
      color: var(--dark);
      margin-bottom: 16px;
    }
    .hero-h1 span {
      background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 15.5px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .hero-group-bar {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 22px 24px;
      box-shadow: var(--shadow-lg);
      margin-bottom: 28px;
    }
    .group-status-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
    }
    .status-tag {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .status-count {
      font-size: 13px;
      color: var(--text-muted);
    }
    .group-progress {
      height: 9px;
      background: #f1f5f9;
      border-radius: var(--radius-full);
      overflow: hidden;
      margin-bottom: 16px;
    }
    .group-progress-fill {
      width: 78%;
      height: 100%;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      border-radius: var(--radius-full);
    }
    .hero-ctas {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .btn-hero-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
      padding: 13px 28px;
      border-radius: var(--radius-md);
      font-weight: 700;
      font-size: 15px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 14px rgba(244, 63, 94, 0.35);
    }
    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(244, 63, 94, 0.45);
    }
    .btn-hero-secondary {
      background: white;
      color: var(--dark);
      border: 1px solid var(--border-color);
      padding: 13px 26px;
      border-radius: var(--radius-md);
      font-weight: 600;
      font-size: 15px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-hero-secondary:hover {
      background: var(--bg-main);
      border-color: #cbd5e1;
    }

    /* 首屏右侧挂载卡片 */
    .hero-visual-card {
      background: white;
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-xl);
      border: 1px solid rgba(244, 63, 94, 0.1);
      position: relative;
    }
    .couple-avatar-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 18px;
      border-bottom: 1px solid var(--border-subtle);
      margin-bottom: 18px;
    }
    .avatar-stack {
      display: flex;
      align-items: center;
    }
    .avatar-circle {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-light);
      border: 2px solid #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
      margin-right: -10px;
    }
    .avatar-info {
      margin-left: 20px;
    }
    .avatar-info h4 {
      font-size: 14.5px;
      font-weight: 700;
    }
    .avatar-info p {
      font-size: 12px;
      color: var(--text-muted);
    }

    .hero-feature-pill {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      background: var(--bg-main);
      border-radius: var(--radius-md);
      margin-bottom: 10px;
    }
    .hero-feature-pill i {
      color: var(--primary);
      font-size: 16px;
    }
    .hero-feature-pill span {
      font-size: 13.5px;
      font-weight: 500;
      color: var(--text-main);
    }

    /* 2. 倒计时与限时共研板块 */
    .section-countdown {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 34px 0;
    }
    .countdown-bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }
    .countdown-title-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .clock-badge {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }
    .countdown-title-wrap h3 {
      font-size: 17px;
      font-weight: 700;
    }
    .countdown-title-wrap p {
      font-size: 13px;
      color: var(--text-muted);
    }
    .timer-units {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .time-box {
      background: var(--dark);
      color: white;
      border-radius: var(--radius-sm);
      padding: 8px 12px;
      font-size: 18px;
      font-weight: 800;
      min-width: 44px;
      text-align: center;
    }
    .time-colon {
      font-weight: 800;
      color: var(--dark);
      font-size: 18px;
    }

    /* 3. 活动亮点板块 (任务蓝图) */
    .highlights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .highlight-card {
      background: white;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .highlight-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: rgba(244, 63, 94, 0.3);
      transform: translateY(-3px);
    }
    .highlight-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, var(--primary-light), #fce7f3);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    .highlight-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .highlight-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 4. 伴侣权益与会员对比板块 */
    .section-benefits {
      background: #ffffff;
    }
    .benefits-table-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      background: #ffffff;
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .benefits-header-row {
      display: grid;
      grid-template-columns: 2fr 1.2fr 1.2fr;
      padding: 22px 28px;
      background: var(--bg-main);
      border-bottom: 1px solid var(--border-color);
      font-weight: 700;
      font-size: 15px;
    }
    .benefits-data-row {
      display: grid;
      grid-template-columns: 2fr 1.2fr 1.2fr;
      padding: 18px 28px;
      border-bottom: 1px solid var(--border-subtle);
      align-items: center;
      font-size: 14px;
    }
    .benefits-data-row:last-child {
      border-bottom: none;
    }
    .benefits-data-row:hover {
      background: var(--primary-light);
    }
    .col-highlight {
      color: var(--primary-dark);
      font-weight: 700;
    }

    /* 5. 玩法步骤 / 互动流程板块 */
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-item {
      background: white;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 26px 20px;
      position: relative;
    }
    .step-number {
      font-size: 28px;
      font-weight: 900;
      color: #cbd5e1;
      margin-bottom: 10px;
      line-height: 1;
    }
    .step-item h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--dark);
    }
    .step-item p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 6. 奖励预览 / 伴侣探索礼包板块 */
    .rewards-showcase {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .reward-box {
      background: linear-gradient(180deg, #ffffff 0%, #fff5f5 100%);
      border: 1px solid #fecdd3;
      border-radius: var(--radius-lg);
      padding: 24px;
      text-align: center;
      position: relative;
    }
    .reward-badge-float {
      position: absolute;
      top: 14px;
      right: 14px;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: var(--radius-full);
      background: var(--primary);
      color: white;
      font-weight: 600;
    }
    .reward-icon {
      font-size: 36px;
      color: var(--primary-dark);
      margin: 16px 0;
    }
    .reward-box h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .reward-box p {
      font-size: 13.5px;
      color: var(--text-muted);
    }

    /* 7. 指标看板板块 (版式变体主干) */
    .metrics-dashboard-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .metric-kpi-card {
      background: white;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .metric-value {
      font-size: 34px;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }
    .metric-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 6px;
    }
    .metric-sub {
      font-size: 12px;
      color: var(--text-light);
    }

    /* 8. 服务矩阵板块 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      background: white;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 26px;
    }
    .matrix-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .matrix-head i {
      font-size: 20px;
      color: var(--primary);
    }
    .matrix-head h3 {
      font-size: 17px;
      font-weight: 700;
    }
    .matrix-list {
      list-style: none;
    }
    .matrix-list li {
      font-size: 13.5px;
      color: var(--text-muted);
      padding: 6px 0;
      border-bottom: 1px dashed var(--border-subtle);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .matrix-list li:last-child {
      border-bottom: none;
    }
    .matrix-list li i {
      font-size: 11px;
      color: var(--primary);
    }

    /* 9. 结果对比 / 沟通前后改善板块 */
    .compare-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .compare-card {
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-color);
    }
    .compare-card.before {
      background: #f8fafc;
    }
    .compare-card.after {
      background: #fff1f2;
      border-color: #fecdd3;
    }
    .compare-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .compare-list {
      list-style: none;
    }
    .compare-list li {
      font-size: 14px;
      margin-bottom: 12px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    /* 10. 里程碑 / 伴侣研习进阶时间轴板块 */
    .milestone-timeline-wrap {
      background: white;
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      border: 1px solid var(--border-color);
    }
    .milestone-row {
      display: flex;
      align-items: flex-start;
      margin-bottom: 24px;
      position: relative;
    }
    .milestone-row:last-child {
      margin-bottom: 0;
    }
    .milestone-tag {
      width: 110px;
      font-weight: 800;
      font-size: 14px;
      color: var(--primary);
      flex-shrink: 0;
    }
    .milestone-body {
      padding-left: 20px;
      border-left: 2px solid var(--border-color);
      flex-grow: 1;
    }
    .milestone-body h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .milestone-body p {
      font-size: 13.5px;
      color: var(--text-muted);
    }

    /* 11. 资讯列表板块 (任务蓝图) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: white;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-meta {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 8px;
    }
    .news-card h3 {
      font-size: 16.5px;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .news-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }    .news-link {
      font-size: 13.5px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .news-link:hover {
      color: var(--primary-dark);
      transform: translateX(3px);
    }

    /* 12. 平台保障板块 */
    .section-guarantee {
      background: white;
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .guarantee-box {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      background: var(--bg-main);
    }
    .guarantee-box i {
      font-size: 30px;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .guarantee-box h4 {
      font-size: 15.5px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .guarantee-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 13. 用户口碑与评价墙 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: white;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-stars {
      color: #f59e0b;
      margin-bottom: 14px;
      font-size: 13px;
    }
    .testimonial-card p {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 14px;
    }
    .testi-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 13px;
    }
    .testi-meta h5 {
      font-size: 13.5px;
      font-weight: 700;
    }
    .testi-meta span {
      font-size: 11.5px;
      color: var(--text-muted);
    }

    /* 14. 快速解答与常见疑问板块 (FAQ) */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: white;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
    }
    .faq-question {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }
    .faq-question i {
      color: var(--primary);
    }
    .faq-answer {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      padding-left: 24px;
    }

    /* 15. 报名入口 / 转化表单 (主收口行动) */
    .section-conversion {
      background: linear-gradient(135deg, #881337 0%, #1e1b4b 100%);
      color: white;
      padding: 70px 0;
    }
    .conversion-box {
      max-width: 680px;
      margin: 0 auto;
      text-align: center;
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      box-shadow: var(--shadow-xl);
    }
    .conversion-box h2 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .conversion-box p {
      font-size: 14.5px;
      color: #cbd5e1;
      margin-bottom: 28px;
      line-height: 1.65;
    }
    .conversion-form {
      display: flex;
      flex-direction: column;
      gap: 14px;
      text-align: left;
    }
    .form-row-duo {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .conversion-input {
      width: 100%;
      padding: 13px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.25);
      background: rgba(255, 255, 255, 0.95);
      color: var(--dark);
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }
    .conversion-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.35);
    }
    .btn-submit-action {
      background: linear-gradient(135deg, #f43f5e, #e11d48);
      color: white;
      padding: 14px;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 15.5px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(225, 29, 72, 0.4);
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .btn-submit-action:hover {
      background: linear-gradient(135deg, #fb7185, #f43f5e);
      transform: translateY(-1px);
    }
    .form-safe-note {
      font-size: 12px;
      color: #94a3b8;
      text-align: center;
      margin-top: 8px;
    }

    /* 页脚 */
    .site-footer {
      background: #090d16;
      color: #94a3b8;
      padding: 56px 0 28px;
      font-size: 13.5px;
      border-top: 1px solid #1e293b;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 20px;
      color: white;
      font-weight: 800;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-brand p {
      line-height: 1.7;
      color: #64748b;
      font-size: 13px;
    }
    .footer-col h5 {
      color: white;
      font-size: 14.5px;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 9px;
    }
    .footer-links a:hover {
      color: white;
    }
    .footer-bottom-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 12.5px;
      color: #64748b;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .highlights-grid, .matrix-grid, .news-grid, .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-timeline, .metrics-dashboard-grid, .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .section-wrap {
        padding: 46px 0;
      }
      .hero-h1 {
        font-size: 28px;
      }
      .section-header h2 {
        font-size: 24px;
      }
      .countdown-bar-inner {
        flex-direction: column;
        align-items: flex-start;
      }
      .benefits-header-row, .benefits-data-row {
        grid-template-columns: 1.5fr 1fr 1fr;
        padding: 14px 16px;
      }
      .compare-container {
        grid-template-columns: 1fr;
      }
      .highlights-grid, .matrix-grid, .news-grid, .testimonial-grid, .rewards-showcase {
        grid-template-columns: 1fr;
      }
      .steps-timeline, .metrics-dashboard-grid, .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .form-row-duo {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }