/* roulang page: index */
:root {
      --primary-orange: #FF4D12;
      --primary-gradient: linear-gradient(135deg, #FF4D12 0%, #FF6B35 100%);
      --dark-navy: #0B132B;
      --dark-navy-card: #1C2541;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --light-bg: #F8FAFC;
      --white: #FFFFFF;
      --accent-green: #10B981;
      --border-color: #E2E8F0;
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-pill: 9999px;
      --shadow-card: 0 10px 25px -5px rgba(11, 19, 43, 0.06), 0 8px 10px -6px rgba(11, 19, 43, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(255, 77, 18, 0.18);
      --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--light-bg);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

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

    button, input, select {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部通栏导航 */
    .top-bar {
      background-color: #070D1E;
      color: #94A3B8;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-badges {
      display: flex;
      gap: 16px;
    }
    .top-badges span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .top-badges span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background-color: var(--accent-green);
    }
    .top-links {
      display: flex;
      gap: 18px;
    }
    .top-links a:hover {
      color: #FFFFFF;
    }

    .main-nav {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 22px;
      color: var(--dark-navy);
      letter-spacing: -0.5px;
    }
    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--primary-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      font-size: 20px;
      font-weight: 900;
      box-shadow: 0 6px 16px rgba(255, 77, 18, 0.35);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 600;
      color: #334155;
      padding: 8px 12px;
      border-radius: var(--radius-md);
      transition: var(--transition-smooth);
    }
    .nav-link:hover, .nav-link:focus {
      color: var(--primary-orange);
      background-color: rgba(255, 77, 18, 0.06);
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 24px;
      background: var(--primary-gradient);
      color: #FFF;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      box-shadow: 0 6px 20px rgba(255, 77, 18, 0.3);
      transition: var(--transition-smooth);
    }
    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    /* 药丸徽章与常用小组件 */
    .pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
    }
    .pill-badge-orange {
      background-color: #FFF1EC;
      color: var(--primary-orange);
      border: 1px solid rgba(255, 77, 18, 0.2);
    }
    .pill-badge-green {
      background-color: #ECFDF5;
      color: #065F46;
      border: 1px solid rgba(16, 185, 129, 0.25);
    }
    .pill-badge-dark {
      background-color: rgba(255, 255, 255, 0.1);
      color: #E2E8F0;
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .section-title-wrap {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px auto;
    }
    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--dark-navy);
      line-height: 1.3;
      margin-top: 12px;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 1: Hero */
    .hero-section {
      position: relative;
      background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
      padding: 70px 0 80px 0;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 50px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--dark-navy);
      margin-top: 18px;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-content h1 span {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead {
      font-size: 17px;
      color: #475569;
      line-height: 1.8;
      margin-bottom: 30px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }
    .btn-primary {
      min-height: 52px;
      padding: 0 32px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-gradient);
      color: #FFF;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      box-shadow: 0 10px 25px rgba(255, 77, 18, 0.35);
      transition: var(--transition-smooth);
      border: none;
      cursor: pointer;
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(255, 77, 18, 0.45);
    }
    .btn-secondary {
      min-height: 52px;
      padding: 0 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: #FFF;
      color: var(--dark-navy);
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
      transition: var(--transition-smooth);
    }
    .btn-secondary:hover {
      border-color: #CBD5E1;
      background-color: #F8FAFC;
    }
    .hero-capsules {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }
    .hero-capsule-label {
      font-size: 13px;
      font-weight: 700;
      color: #64748B;
    }
    .hero-capsule-item {
      font-size: 13px;
      color: #334155;
      background: #FFFFFF;
      border: 1px solid #E2E8F0;
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      transition: var(--transition-smooth);
    }
    .hero-capsule-item:hover {
      border-color: var(--primary-orange);
      color: var(--primary-orange);
    }
    .hero-showcase {
      position: relative;
    }
    .hero-card-main {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 25px 50px -12px rgba(11, 19, 43, 0.15);
      border: 1px solid #E2E8F0;
    }
    .hero-card-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      position: relative;
      margin-bottom: 20px;
    }
    .hero-card-img-box img {
      width: 100%;
      height: 250px;
      object-fit: cover;
    }
    .hero-float-badge {
      position: absolute;
      bottom: 14px;
      left: 14px;
      background: rgba(11, 19, 43, 0.85);
      backdrop-filter: blur(8px);
      color: #FFF;
      font-size: 13px;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .hero-ticket-info {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 14px;
      border-top: 1px dashed #E2E8F0;
    }
    .ticket-price {
      font-size: 26px;
      font-weight: 800;
      color: var(--primary-orange);
    }
    .ticket-price small {
      font-size: 14px;
      font-weight: normal;
      color: #64748B;
    }

    /* 板块 2: 数据看板 */
    .metrics-section {
      background-color: #FFFFFF;
      padding: 40px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .metric-card {
      padding: 24px;
      background: var(--light-bg);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: center;
      transition: var(--transition-smooth);
    }
    .metric-card:hover {
      background: #FFFFFF;
      box-shadow: var(--shadow-card);
      border-color: #CBD5E1;
      transform: translateY(-2px);
    }
    .metric-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
    }
    .metric-label {
      font-size: 14px;
      font-weight: 600;
      color: #64748B;
    }
    .metric-rate {
      font-size: 12px;
      color: var(--accent-green);
      font-weight: 700;
      background: rgba(16, 185, 129, 0.1);
      padding: 2px 8px;
      border-radius: 4px;
    }
    .metric-number {
      font-size: 36px;
      font-weight: 900;
      color: var(--dark-navy);
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      letter-spacing: -1px;
    }
    .metric-sub {
      font-size: 12px;
      color: #94A3B8;
      margin-top: 4px;
    }

    /* 板块 3: 产品架构 */
    .product-section {
      padding: 90px 0;
      background-color: var(--light-bg);
    }
    .product-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .product-visual-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
    }
    .layer-card {
      background: var(--light-bg);
      border: 1px solid #E2E8F0;
      border-radius: var(--radius-md);
      padding: 16px 20px;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--transition-smooth);
    }
    .layer-card:last-child {
      margin-bottom: 0;
    }
    .layer-card:hover {
      border-color: var(--primary-orange);
      background: #FFF;
      box-shadow: 0 4px 12px rgba(255, 77, 18, 0.08);
    }
    .layer-info h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
    }
    .layer-info p {
      font-size: 13px;
      color: #64748B;
    }
    .layer-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary-orange);
      background: #FFF1EC;
      padding: 4px 10px;
      border-radius: 6px;
    }
    .product-specs-list {
      margin-top: 24px;
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .product-specs-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .spec-icon-box {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: rgba(255, 77, 18, 0.12);
      color: var(--primary-orange);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 14px;
      flex-shrink: 0;
    }

    /* 板块 4: 服务矩阵 6卡 */
    .features-section {
      padding: 90px 0;
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 34px 28px;
      box-shadow: var(--shadow-card);
      transition: var(--transition-smooth);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(255, 77, 18, 0.3);
    }
    .feature-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 20px;
    }
    .feature-icon-circle {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, #FFF5F1 0%, #FFE9E0 100%);
      color: var(--primary-orange);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 900;
    }
    .feature-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 12px;
    }
    .feature-desc {
      font-size: 14px;
      color: #64748B;
      line-height: 1.7;
      margin-bottom: 20px;
    }

    /* 板块 5: 热门赛事 3卡 */
    .hot-events-section {
      padding: 90px 0;
      background-color: var(--light-bg);
    }
    .hot-events-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .event-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      transition: var(--transition-smooth);
    }
    .event-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .event-cover-box {
      height: 220px;
      position: relative;
      overflow: hidden;
    }
    .event-cover-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition-smooth);
    }
    .event-card:hover .event-cover-box img {
      transform: scale(1.04);
    }
    .event-status-pill {
      position: absolute;
      top: 14px;
      right: 14px;
      background: rgba(11, 19, 43, 0.8);
      color: #FFF;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      backdrop-filter: blur(4px);
    }
    .event-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .event-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .event-meta {
      font-size: 13px;
      color: #64748B;
      margin-bottom: 16px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .event-progress-wrap {
      margin-bottom: 20px;
    }
    .progress-bar-bg {
      height: 8px;
      background: #E2E8F0;
      border-radius: 4px;
      overflow: hidden;
      margin-top: 6px;
    }
    .progress-bar-fill {
      height: 100%;
      background: var(--primary-gradient);
      border-radius: 4px;
    }
    .event-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 14px;
      border-top: 1px solid #F1F5F9;
    }

    /* 板块 6: 结果对比表 */
    .comparison-section {
      padding: 90px 0;
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .comparison-table-wrap {
      overflow-x: auto;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border-color);
      background: #FFF;
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .comparison-table th, .comparison-table td {
      padding: 20px 24px;
      border-bottom: 1px solid var(--border-color);
    }
    .comparison-table th {
      background-color: #F8FAFC;
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-navy);
    }
    .comparison-table th.col-highlight {
      background-color: #FFF6F2;
      color: var(--primary-orange);
      border-left: 2px solid var(--primary-orange);
      border-right: 2px solid var(--primary-orange);
    }
    .comparison-table td.col-highlight {
      background-color: #FFFAF8;
      font-weight: 600;
      color: var(--dark-navy);
      border-left: 2px solid var(--primary-orange);
      border-right: 2px solid var(--primary-orange);
    }
    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    /* 板块 7: 里程碑时间线 */
    .milestones-section {
      padding: 90px 0;
      background-color: var(--light-bg);
    }
    .timeline-wrap {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
    }
    .timeline-wrap::before {
      content: "";
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      top: 0;
      bottom: 0;
      width: 3px;
      background: #E2E8F0;
    }
    .timeline-item {
      position: relative;
      margin-bottom: 40px;
      display: flex;
      justify-content: flex-start;
      width: 100%;
    }
    .timeline-item:nth-child(even) {
      justify-content: flex-end;
    }
    .timeline-dot {
      position: absolute;
      left: 50%;
      top: 24px;
      transform: translate(-50%, -50%);
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--primary-orange);
      border: 4px solid #FFFFFF;
      box-shadow: 0 0 0 3px rgba(255, 77, 18, 0.2);
      z-index: 2;
    }    .timeline-content {
      width: 44%;
      background: #FFFFFF;
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
      position: relative;
    }
    .timeline-date {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-orange);
      margin-bottom: 6px;
      display: inline-block;
    }
    .timeline-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 8px;
    }
    .timeline-desc {
      font-size: 14px;
      color: #64748B;
      line-height: 1.6;
    }

    /* 板块 8: 深色保障区 */
    .security-section {
      background-color: var(--dark-navy);
      color: #FFFFFF;
      padding: 90px 0;
      position: relative;
      overflow: hidden;
    }
    .security-section .section-title {
      color: #FFFFFF;
    }
    .security-section .section-desc {
      color: #94A3B8;
    }
    .security-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      margin-top: 40px;
    }
    .security-card {
      background: var(--dark-navy-card);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      transition: var(--transition-smooth);
    }
    .security-card:hover {
      border-color: var(--primary-orange);
      transform: translateY(-4px);
    }
    .security-num {
      font-size: 32px;
      font-weight: 900;
      color: var(--primary-orange);
      opacity: 0.8;
      margin-bottom: 12px;
      font-family: ui-monospace, monospace;
    }
    .security-card h3 {
      font-size: 19px;
      margin-bottom: 12px;
      color: #FFFFFF;
    }
    .security-card p {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.7;
    }

    /* 板块 9: 用户故事卡片 */
    .stories-section {
      padding: 90px 0;
      background-color: #FFFFFF;
    }
    .stories-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .story-card {
      background: var(--light-bg);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-card);
      transition: var(--transition-smooth);
    }
    .story-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .story-img-box {
      height: 200px;
    }
    .story-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .story-content {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .story-tag {
      font-size: 12px;
      color: var(--primary-orange);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .story-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 10px;
    }
    .story-text {
      font-size: 14px;
      color: #64748B;
      line-height: 1.6;
    }

    /* 板块 10: 全局统计 */
    .global-stats-section {
      background: linear-gradient(135deg, #070D1E 0%, #151F3A 100%);
      padding: 70px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
    }
    .stats-counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }
    .stats-item h3 {
      font-size: 42px;
      font-weight: 900;
      color: #FFFFFF;
      font-family: ui-monospace, monospace;
      margin-bottom: 6px;
    }
    .stats-item h3 span {
      color: var(--primary-orange);
    }
    .stats-item p {
      font-size: 14px;
      color: #94A3B8;
      font-weight: 500;
    }

    /* 板块 11: 真实评价网格 */
    .testimonials-section {
      padding: 90px 0;
      background-color: var(--light-bg);
    }
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testimonial-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }
    .testi-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--dark-navy);
      font-size: 16px;
    }
    .testi-user-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-navy);
    }
    .testi-badge {
      font-size: 12px;
      color: var(--accent-green);
      font-weight: 600;
    }
    .testi-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 12px;
    }
    .testi-text {
      font-size: 14px;
      color: #475569;
      line-height: 1.7;
    }

    /* 板块 12: 资讯精选 */
    .news-section {
      padding: 90px 0;
      background-color: #FFFFFF;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      transition: var(--transition-smooth);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      box-shadow: var(--shadow-card);
      border-color: #CBD5E1;
      transform: translateY(-3px);
    }
    .news-img-box {
      height: 160px;
      overflow: hidden;
    }
    .news-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 18px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-date {
      font-size: 12px;
      color: #94A3B8;
      margin-bottom: 8px;
    }
    .news-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .news-desc {
      font-size: 13px;
      color: #64748B;
      line-height: 1.6;
    }

    /* 板块 13: 平台四步保障 */
    .assurance-section {
      padding: 90px 0;
      background-color: var(--light-bg);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .step-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 28px 22px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
      position: relative;
    }
    .step-idx {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #FFFFFF;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }
    .step-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 10px;
    }
    .step-desc {
      font-size: 14px;
      color: #64748B;
      line-height: 1.6;
    }

    /* 板块 14: FAQ 手风琴 */
    .faq-section {
      padding: 90px 0;
      background-color: #FFFFFF;
    }
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--light-bg);
      transition: var(--transition-smooth);
    }
    .faq-item[open] {
      background: #FFFFFF;
      border-color: var(--primary-orange);
      box-shadow: 0 4px 16px rgba(255, 77, 18, 0.08);
    }
    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-question::-webkit-details-marker {
      display: none;
    }
    .faq-question::after {
      content: "+";
      font-size: 22px;
      color: var(--primary-orange);
      font-weight: 400;
      transition: transform 0.2s;
    }
    .faq-item[open] .faq-question::after {
      content: "−";
    }
    .faq-answer {
      padding: 0 24px 22px 24px;
      font-size: 14px;
      color: #475569;
      line-height: 1.8;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }

    /* 板块 15: 转化终端 CTA */
    .cta-download-section {
      padding: 90px 0;
      background: linear-gradient(135deg, #0B132B 0%, #1C2541 100%);
      color: #FFFFFF;
      position: relative;
    }
    .cta-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 50px;
      align-items: center;
    }
    .cta-box-form {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 34px;
      backdrop-filter: blur(10px);
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 8px;
      color: #E2E8F0;
    }
    .form-input, .form-select {
      width: 100%;
      height: 48px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.95);
      border: 1px solid transparent;
      padding: 0 16px;
      font-size: 15px;
      color: var(--dark-navy);
      outline: none;
      transition: var(--transition-smooth);
    }
    .form-input:focus, .form-select:focus {
      border-color: var(--primary-orange);
      box-shadow: 0 0 0 3px rgba(255, 77, 18, 0.3);
    }
    .cta-btn-submit {
      width: 100%;
      height: 50px;
      border-radius: var(--radius-pill);
      background: var(--primary-gradient);
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      border: none;
      cursor: pointer;
      box-shadow: 0 10px 25px rgba(255, 77, 18, 0.4);
      transition: var(--transition-smooth);
    }
    .cta-btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 15px 30px rgba(255, 77, 18, 0.5);
    }
    .cta-download-box {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .qr-mockup-wrap {
      background: #FFFFFF;
      padding: 20px;
      border-radius: var(--radius-lg);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
      margin-bottom: 24px;
      display: inline-block;
    }
    .qr-mockup-inner {
      width: 160px;
      height: 160px;
      background: #F1F5F9;
      border: 2px dashed #CBD5E1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: var(--dark-navy);
      font-weight: 700;
      font-size: 14px;
      border-radius: 8px;
    }
    .download-badges-row {
      display: flex;
      gap: 16px;
    }
    .app-store-btn {
      padding: 12px 24px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #FFFFFF;
      font-size: 14px;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 10px;
      transition: var(--transition-smooth);
    }
    .app-store-btn:hover {
      background: rgba(255, 255, 255, 0.2);
      border-color: #FFF;
    }

    /* 统一页脚 */
    .site-footer {
      background-color: #070D1E;
      color: #94A3B8;
      padding: 60px 0 30px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 14px;
    }
    .footer-brand p {
      line-height: 1.7;
      max-width: 360px;
    }
    .footer-column h5 {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-list a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-grid, .cta-grid, .product-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .metrics-grid, .stats-counter-grid, .steps-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-grid, .hot-events-grid, .security-grid, .stories-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-menu {
        display: none;
      }
      .hero-content h1 {
        font-size: 32px;
      }
      .metrics-grid, .stats-counter-grid, .steps-grid, .news-grid,
      .features-grid, .hot-events-grid, .security-grid, .stories-grid, .testimonials-grid {
        grid-template-columns: 1fr;
      }
      .timeline-wrap::before {
        left: 20px;
      }
      .timeline-dot {
        left: 20px;
      }
      .timeline-item {
        justify-content: flex-start !important;
        padding-left: 45px;
      }
      .timeline-content {
        width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }