/* roulang page: index */
:root {
      --primary: #00B377;
      --primary-dark: #008C5D;
      --primary-light: #E6F8F1;
      --accent: #FF7A1A;
      --accent-hover: #E86507;
      --dark-obsidian: #0B131B;
      --dark-surface: #142230;
      --bg-gray: #F6F8F9;
      --bg-white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.1);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

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

    body {
      font-family: var(--font-stack);
      color: var(--text-main);
      background-color: var(--bg-gray);
      line-height: 1.7;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    ul, ol {
      list-style: none;
    }

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

    button, input, select, textarea {
      font-family: inherit;
      outline: none;
      border: none;
    }

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

    /* 顶部导航条 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }

    .top-bar {
      background: var(--dark-obsidian);
      color: #94A3B8;
      font-size: 0.85rem;
      padding: 6px 0;
    }

    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .top-bar-hotline {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .top-bar-hotline strong {
      color: var(--primary);
    }

    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 1.35rem;
      color: var(--text-main);
    }

    .brand-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      font-size: 1.2rem;
      box-shadow: 0 4px 10px rgba(0, 179, 119, 0.3);
    }

    .nav-links {
      display: flex;
      gap: 28px;
      align-items: center;
    }

    .nav-link {
      font-size: 0.95rem;
      font-weight: 500;
      color: #475569;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      cursor: pointer;
      transition: all 0.25s ease;
      white-space: nowrap;
      text-align: center;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #FFF;
      box-shadow: 0 4px 14px rgba(0, 179, 119, 0.25);
    }

    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(0, 179, 119, 0.35);
    }

    .btn-accent {
      background-color: var(--accent);
      color: #FFF;
      box-shadow: 0 4px 14px rgba(255, 122, 26, 0.25);
    }

    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 122, 26, 0.35);
    }

    .btn-outline {
      border: 1.5px solid var(--border-color);
      background: transparent;
      color: var(--text-main);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--primary-light);
    }

    /* 移动端菜单按钮 */
    .mobile-menu-toggle {
      display: none;
      background: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
    }

    /* 通用Section布局 */
    .section-wrap {
      padding: 72px 0;
      position: relative;
    }

    .section-white {
      background-color: #FFFFFF;
    }

    .section-gray {
      background-color: #F8FAFC;
    }

    .section-dark {
      background-color: var(--dark-obsidian);
      color: #F1F5F9;
    }

    .section-header {
      margin-bottom: 44px;
      text-align: center;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .section-badge {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 5px 14px;
      border-radius: var(--radius-full);
      background: var(--primary-light);
      color: var(--primary);
      margin-bottom: 12px;
    }

    .section-dark .section-badge {
      background: rgba(0, 179, 119, 0.18);
      color: #34D399;
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 16px;
    }

    .section-dark .section-title {
      color: #FFFFFF;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.75;
    }

    .section-dark .section-desc {
      color: #94A3B8;
    }

    /* 板块 1: Hero（优惠券墙入口 + 转化主视觉） */
    .hero-section {
      background: linear-gradient(135deg, #09131C 0%, #11202D 100%);
      color: #FFF;
      padding: 60px 0 80px;
      position: relative;
      overflow: hidden;
    }

    .hero-bg-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('/assets/images/06a2174f30ddebf9.png');
      background-size: cover;
      background-position: center;
      opacity: 0.15;
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero-content h1 {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-content h1 span {
      background: linear-gradient(90deg, #00B377 0%, #34D399 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-intro {
      font-size: 1.05rem;
      color: #CBD5E1;
      line-height: 1.8;
      margin-bottom: 30px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 32px;
    }

    .hero-tag {
      font-size: 0.85rem;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 4px 14px;
      border-radius: var(--radius-full);
      color: #E2E8F0;
    }

    /* 优惠券入口墙组件 */
    .coupon-box {
      background: rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    }

    .coupon-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 14px;
    }

    .coupon-header-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #FFF;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .coupon-tag-hot {
      font-size: 0.75rem;
      background: var(--accent);
      color: #FFF;
      padding: 2px 8px;
      border-radius: 4px;
    }

    .coupon-card-main {
      background: linear-gradient(135deg, #1A2E3B 0%, #10202B 100%);
      border: 1px dashed #00B377;
      border-radius: var(--radius-md);
      padding: 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
      position: relative;
    }

    .coupon-amount {
      display: flex;
      align-items: baseline;
      color: #34D399;
    }

    .coupon-amount .currency {
      font-size: 1.25rem;
      font-weight: 700;
    }

    .coupon-amount .val {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1;
    }

    .coupon-info {
      margin-left: 18px;
      flex: 1;
    }

    .coupon-info h4 {
      font-size: 1.05rem;
      color: #FFF;
      margin-bottom: 4px;
    }

    .coupon-info p {
      font-size: 0.8rem;
      color: #94A3B8;
    }

    .coupon-sub-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 20px;
    }

    .coupon-sub-item {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-sm);
      padding: 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .coupon-sub-item .title {
      font-size: 0.85rem;
      color: #E2E8F0;
      font-weight: 600;
    }

    .coupon-sub-item .benefit {
      font-size: 0.75rem;
      color: #38BDF8;
    }

    /* 板块 2: 卖点三连 */
    .pillar-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .pillar-card {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 34px 28px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
    }

    .pillar-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }

    .pillar-icon-box {
      width: 56px;
      height: 56px;
      border-radius: var(--radius-sm);
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .pillar-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .pillar-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 3: 入口矩阵 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .matrix-item {
      background: #FFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 24px 20px;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .matrix-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
      transform: translateY(-3px);
    }

    .matrix-item-top {
      margin-bottom: 14px;
    }

    .matrix-tag {
      font-size: 0.75rem;
      color: var(--primary);
      font-weight: 700;
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 8px;
    }

    .matrix-item h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .matrix-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .matrix-link {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      margin-top: 14px;
    }

    /* 板块 4: 最新发布 */
    .feature-showcase-box {
      background: #FFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px;
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: center;
      box-shadow: var(--shadow-sm);
    }

    .feature-showcase-img {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .feature-showcase-content h3 {
      font-size: 1.6rem;
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.4;
    }

    .feature-showcase-content p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .feature-specs-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 28px;
    }

    .feature-spec-item {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      font-size: 0.88rem;
      color: var(--text-main);
    }

    .feature-spec-item::before {
      content: "✔";
      color: var(--primary);
      font-weight: bold;
    }

    /* 板块 5: 热门专题 */
    .topics-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .topic-card {
      background: #FFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .topic-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .topic-img-wrap {
      height: 180px;
      overflow: hidden;
      position: relative;
    }

    .topic-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .topic-card:hover .topic-img-wrap img {
      transform: scale(1.05);
    }

    .topic-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(11, 19, 27, 0.8);
      color: #FFF;
      font-size: 0.75rem;
      padding: 3px 10px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }

    .topic-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .topic-body h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .topic-body p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* 板块 6: 资讯列表 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      background: #FFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s ease;
    }

    .news-card:hover {
      box-shadow: var(--shadow-sm);
      border-color: var(--primary);
    }

    .news-meta {
      font-size: 0.8rem;
      color: #94A3B8;
      display: flex;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .news-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.5;
    }

    .news-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* 板块 7: 数据指标 */
    .metrics-bar {
      background: linear-gradient(135deg, var(--dark-obsidian), #162635);
      border-radius: var(--radius-lg);
      padding: 44px 30px;
      color: #FFF;
      box-shadow: var(--shadow-md);
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .metric-val {
      font-size: 2.75rem;
      font-weight: 900;
      color: #34D399;
      line-height: 1.2;
      margin-bottom: 6px;
    }

    .metric-unit {
      font-size: 1.25rem;
      font-weight: 700;
      margin-left: 2px;
    }

    .metric-label {
      font-size: 0.95rem;
      color: #E2E8F0;
      font-weight: 600;
      margin-bottom: 4px;
    }

    .metric-desc {
      font-size: 0.78rem;
      color: #94A3B8;
    }

    /* 板块 8: 口碑评价 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }

    .review-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary-dark);
      font-size: 1.1rem;
    }

    .review-name h5 {
      font-size: 0.95rem;
      font-weight: 700;
    }

    .review-name p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .review-stars {
      color: #F59E0B;
      font-size: 0.85rem;
      margin-bottom: 10px;
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--text-main);
      line-height: 1.65;
    }

    /* 板块 9: 场景演示卡片 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .scenario-card {
      background: #FFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 30px;
      display: flex;
      gap: 20px;
      align-items: flex-start;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .scenario-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }

    .scenario-icon {
      width: 52px;
      height: 52px;
      min-width: 52px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      font-weight: 700;
    }

    .scenario-content h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .scenario-content p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 12px;
    }

    .scenario-steps {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .scenario-step-pill {
      font-size: 0.75rem;
      background: var(--bg-gray);
      color: var(--text-main);
      padding: 3px 10px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
    }

    /* 板块 10: 对比表格区 */
    .compare-table-wrap {
      background: #FFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.95rem;
    }

    .compare-table th, .compare-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-color);
    }

    .compare-table th {
      background: #F8FAFC;
      font-weight: 700;
      color: var(--text-main);
    }

    .compare-highlight {
      background: var(--primary-light);
      color: var(--primary-dark);
      font-weight: 700;
    }

    .table-check {
      color: var(--primary);
      font-weight: 900;
      font-size: 1.1rem;
    }

    .table-cross {
      color: #94A3B8;
      font-weight: 900;
    }

    /* 板块 11: 常见问题 FAQ */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: #FFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      margin-bottom: 14px;
      overflow: hidden;
      transition: all 0.25s ease;
    }

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

    .faq-question {
      padding: 20px 24px;
      font-size: 1.05rem;
      font-weight: 600;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-icon {
      font-size: 1.2rem;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
      border-top: 1px dashed var(--border-color);
      padding-top: 14px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    /* 板块 12: 服务保障条 */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .guarantee-card {
      background: #FFF;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .guarantee-badge-icon {
      font-size: 2rem;
      margin-bottom: 12px;
      display: inline-block;
    }

    .guarantee-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .guarantee-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 板块 13: 沉浸式理念与暗色反差 */
    .deep-insight-box {
      background: radial-gradient(circle at 80% 20%, #1A362D 0%, #0B131B 70%);
      border-radius: var(--radius-lg);
      padding: 50px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 40px;
      align-items: center;
      color: #FFF;
    }

    .deep-insight-text h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.4;
    }

    .deep-insight-text p {
      font-size: 0.95rem;
      color: #CBD5E1;
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .glass-card-stat {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(12px);
      border-radius: var(--radius-md);
      padding: 28px;
    }

    .glass-stat-row {
      display: flex;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding: 12px 0;
    }

    .glass-stat-row:last-child {
      border-bottom: none;
    }

    .glass-stat-row span {
      font-size: 0.9rem;
      color: #94A3B8;
    }

    .glass-stat-row strong {
      font-size: 1rem;
      color: #34D399;
    }

    /* 板块 14: 留资与联系入口 */
    .lead-box {
      background: linear-gradient(135deg, #FFFFFF 0%, #F1FDF8 100%);
      border: 2px solid #A7F3D0;
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      box-shadow: var(--shadow-lg);
    }

    .lead-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 50px;
      align-items: center;
    }

    .lead-info h3 {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .lead-info p {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .lead-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .lead-perk-item {
      font-size: 0.88rem;
      font-weight: 600;
      color: #065F46;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .lead-form {
      background: #FFF;
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
    }

    .form-group {
      margin-bottom: 16px;
    }

    .form-label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-input, .form-select {
      width: 100%;
      height: 44px;
      padding: 0 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 0.92rem;
      background: #FAFAFA;
      transition: all 0.25s ease;
    }

    .form-input:focus, .form-select:focus {
      border-color: var(--primary);
      background: #FFF;
      box-shadow: 0 0 0 3px rgba(0, 179, 119, 0.15);
    }

    /* 移动端底部吸底条 */
    .mobile-bottom-bar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: #FFF;
      border-top: 1px solid var(--border-color);
      padding: 10px 16px;
      z-index: 99;
      box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
    }

    .mobile-bottom-bar-inner {
      display: flex;
      gap: 12px;
    }

    .mobile-bottom-bar .btn {
      flex: 1;
      padding: 10px 0;
      font-size: 0.9rem;
    }

    /* 页脚 */
    .site-footer {
      background: var(--dark-obsidian);
      color: #94A3B8;
      padding: 60px 0 30px;
      border-top: 1px solid #1E293B;
      font-size: 0.88rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.2rem;
      font-weight: 800;
      color: #FFF;
      margin-bottom: 12px;
    }

    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 16px;
      font-size: 0.85rem;
    }

    .footer-col h5 {
      color: #FFF;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.82rem;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .pillar-grid, .matrix-grid, .topics-grid, .news-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
      }
      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .feature-showcase-box, .deep-insight-box, .lead-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-links, .nav-actions .btn-outline {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .hero-content h1 {
        font-size: 2.1rem;
      }
      .pillar-grid, .matrix-grid, .topics-grid, .news-grid, .reviews-grid, .scenario-grid {
        grid-template-columns: 1fr;
      }
      .section-wrap {
        padding: 50px 0;
      }
      .mobile-bottom-bar {
        display: block;
      }
      body {
        padding-bottom: 60px;
      }
      .lead-box {
        padding: 30px 20px;
      }
      .lead-perks {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }