/* roulang page: index */
:root {
      --bg-dark-root: #060a12;
      --bg-dark-primary: #0a0f1d;
      --bg-dark-secondary: #0e1626;
      --bg-card: rgba(15, 23, 42, 0.72);
      --bg-card-hover: rgba(22, 34, 60, 0.85);
      --brand-blue: #2563eb;
      --brand-blue-light: #3b82f6;
      --brand-cyan: #06b6d4;
      --brand-green: #10b981;
      --brand-warning: #f59e0b;
      --text-main: #f8fafc;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --border-subtle: rgba(59, 130, 246, 0.22);
      --border-glow: rgba(6, 182, 212, 0.45);
      --font-stack: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
      --shadow-glow: 0 0 25px rgba(37, 99, 235, 0.35);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
    }

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

    body {
      background-color: var(--bg-dark-primary);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    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;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部双行导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 15, 29, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-subtle);
    }

    .top-bar {
      background: var(--bg-dark-root);
      font-size: 13px;
      color: var(--text-muted);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding: 8px 0;
    }

    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .top-info-list {
      display: flex;
      align-items: center;
      gap: 20px;
      list-style: none;
    }

    .top-info-list li {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .top-info-list i {
      color: var(--brand-cyan);
    }

    .nav-bar {
      padding: 14px 0;
    }

    .nav-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
    }

    .site-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }

    .logo-badge {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 26px;
      list-style: none;
    }

    .nav-menu a {
      color: var(--text-muted);
      font-size: 15px;
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }

    .nav-menu a:hover, .nav-menu a.active {
      color: #fff;
    }

    .nav-menu a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--brand-cyan);
      transition: width 0.3s ease;
    }

    .nav-menu a:hover::after, .nav-menu a.active::after {
      width: 100%;
    }

    .nav-cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
      color: #fff;
      padding: 9px 20px;
      border-radius: var(--radius-md);
      font-size: 14px;
      font-weight: 600;
      box-shadow: var(--shadow-glow);
      border: 1px solid rgba(255, 255, 255, 0.15);
      cursor: pointer;
    }

    .nav-cta-btn:hover {
      box-shadow: 0 0 28px rgba(6, 182, 212, 0.6);
      transform: translateY(-1px);
    }

    .mobile-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-subtle);
      color: #fff;
      font-size: 20px;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }

    /* Section 通用规范 */
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }

    .bg-alt-1 {
      background-color: var(--bg-dark-primary);
    }

    .bg-alt-2 {
      background-color: var(--bg-dark-secondary);
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    .bg-alt-deep {
      background-color: var(--bg-dark-root);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }

    .section-head {
      margin-bottom: 50px;
      text-align: center;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--brand-cyan);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      background: rgba(6, 182, 212, 0.1);
      padding: 4px 14px;
      border-radius: 20px;
      border: 1px solid rgba(6, 182, 212, 0.25);
      margin-bottom: 14px;
    }

    .section-title {
      font-size: 34px;
      font-weight: 700;
      color: #fff;
      line-height: 1.35;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto;
      line-height: 1.8;
    }

    /* 玻璃卡片 */
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .glass-card:hover {
      border-color: var(--border-glow);
      background: var(--bg-card-hover);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      transform: translateY(-3px);
    }

    /* 按钮规范 */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
      color: #fff;
      font-weight: 600;
      padding: 13px 30px;
      border-radius: var(--radius-md);
      font-size: 16px;
      box-shadow: var(--shadow-glow);
      border: 1px solid rgba(255, 255, 255, 0.2);
      cursor: pointer;
    }

    .btn-primary:hover {
      box-shadow: 0 0 30px rgba(6, 182, 212, 0.6);
      transform: translateY(-2px);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.05);
      color: #fff;
      font-weight: 600;
      padding: 13px 28px;
      border-radius: var(--radius-md);
      font-size: 16px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      cursor: pointer;
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.3);
    }

    /* 板块 1: Hero 区 (促销主视觉+角标+限时响应+强对比) */
    .hero-section {
      position: relative;
      padding: 90px 0 110px;
      background-image: linear-gradient(to bottom, rgba(6, 10, 18, 0.85), rgba(10, 15, 29, 0.95)), url('/assets/images/d11dfc35e8888dc1.webp');
      background-size: cover;
      background-position: center;
      overflow: hidden;
      border-bottom: 1px solid var(--border-subtle);
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(37, 99, 235, 0.15);
      border: 1px solid rgba(37, 99, 235, 0.4);
      padding: 6px 16px;
      border-radius: 30px;
      margin-bottom: 24px;
    }

    .badge-burst {
      background: #ef4444;
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      padding: 2px 8px;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .hero-h1 {
      font-size: 46px;
      font-weight: 800;
      line-height: 1.25;
      color: #fff;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }

    .hero-h1 span {
      background: linear-gradient(135deg, #60a5fa, #22d3ee);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-summary {
      font-size: 17px;
      line-height: 1.85;
      color: #cbd5e1;
      max-width: 820px;
      margin-bottom: 36px;
    }

    .hero-action-row {
      display: flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 42px;
    }

    .hero-emergency-tag {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--brand-warning);
      background: rgba(245, 158, 11, 0.1);
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      border: 1px dashed rgba(245, 158, 11, 0.35);
    }

    .hero-highlight-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 20px;
    }

    .hero-mini-card {
      background: rgba(14, 22, 38, 0.65);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      backdrop-filter: blur(8px);
    }

    .hero-mini-card h4 {
      font-size: 16px;
      color: #fff;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .hero-mini-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 2: 问题陈述（企业面临的现实风险） */
    .pain-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pain-card {
      padding: 30px;
      border-left: 4px solid var(--brand-warning);
    }

    .pain-card.crit {
      border-left-color: #ef4444;
    }

    .pain-card.law {
      border-left-color: var(--brand-blue-light);
    }

    .pain-icon {
      font-size: 28px;
      color: var(--brand-warning);
      margin-bottom: 16px;
    }

    .pain-card.crit .pain-icon {
      color: #ef4444;
    }

    .pain-card.law .pain-icon {
      color: var(--brand-blue-light);
    }

    .pain-title {
      font-size: 19px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 12px;
    }

    .pain-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 3: 操作演示与协同处置流 */
    .demo-step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .demo-step-card {
      padding: 28px 22px;
      position: relative;
    }

    .step-num {
      position: absolute;
      top: 14px;
      right: 18px;
      font-size: 32px;
      font-weight: 800;
      color: rgba(255, 255, 255, 0.05);
      font-family: monospace;
    }

    .step-icon-wrap {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(6, 182, 212, 0.12);
      color: var(--brand-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
      border: 1px solid rgba(6, 182, 212, 0.25);
    }

    .step-title {
      font-size: 17px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
    }

    .step-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 4: 结果预览（合规治理交付成果） */
    .result-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .result-text-block h3 {
      font-size: 26px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      line-height: 1.4;
    }

    .result-text-block p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .result-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .result-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: #e2e8f0;
    }

    .result-list li i {
      color: var(--brand-green);
      margin-top: 4px;
      font-size: 16px;
    }

    .result-img-wrap {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    }

    .result-img-badge {
      position: absolute;
      bottom: 20px;
      left: 20px;
      background: rgba(10, 15, 29, 0.85);
      backdrop-filter: blur(10px);
      padding: 12px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-glow);
      font-size: 13px;
      color: #fff;
    }

    /* 板块 5: 常见卡住点（误区澄清） */
    .mis-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .mis-card {
      padding: 26px;
    }

    .mis-header {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: #f87171;
      font-weight: 600;
      margin-bottom: 10px;
    }

    .mis-wrong {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 14px;
      line-height: 1.5;
    }

    .mis-correct-box {
      background: rgba(16, 185, 129, 0.08);
      border: 1px solid rgba(16, 185, 129, 0.2);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      font-size: 13px;
      color: #a7f3d0;
      line-height: 1.6;
    }

    /* 板块 6: 成功路径（六大核心服务矩阵） */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .matrix-card {
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .matrix-icon {
      font-size: 24px;
      color: var(--brand-blue-light);
      margin-bottom: 18px;
    }

    .matrix-title {
      font-size: 19px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
    }

    .matrix-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .matrix-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .matrix-tag-item {
      font-size: 12px;
      background: rgba(59, 130, 246, 0.1);
      color: var(--brand-blue-light);
      padding: 3px 10px;
      border-radius: 4px;
      border: 1px solid rgba(59, 130, 246, 0.2);
    }

    /* 板块 7: 典型行业应用场景 */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scene-card {
      padding: 24px;
      background: var(--bg-card);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
    }

    .scene-icon {
      font-size: 26px;
      color: var(--brand-cyan);
      margin-bottom: 14px;
    }

    .scene-title {
      font-size: 18px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
    }

    .scene-pain-text {
      font-size: 13px;
      color: var(--text-dim);
      margin-bottom: 12px;
      line-height: 1.6;
    }

    .scene-sol-text {
      font-size: 13px;
      color: #cbd5e1;
      line-height: 1.6;
      border-top: 1px dashed rgba(255, 255, 255, 0.1);
      padding-top: 10px;
    }

    /* 板块 8: 热门方案体系 (套餐架构) */
    .pkg-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pkg-card {
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .pkg-card.featured {
      border-color: var(--brand-blue-light);
      background: rgba(18, 30, 56, 0.85);
      box-shadow: 0 0 35px rgba(37, 99, 235, 0.25);
    }

    .pkg-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
      font-size: 11px;
      font-weight: 700;
      color: #fff;
      padding: 3px 12px;
      border-radius: 20px;
    }

    .pkg-name {
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }

    .pkg-scope {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 22px;
      line-height: 1.6;
    }

    .pkg-items {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 30px;
      flex-grow: 1;
    }

    .pkg-items li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: #e2e8f0;
    }

    .pkg-items li i {
      color: var(--brand-cyan);
      font-size: 14px;
    }

    /* 板块 9: 关键量化数据条 */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .stat-item {
      padding: 30px 20px;
      text-align: center;
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
    }

    .stat-num {
      font-size: 42px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 8px;
      background: linear-gradient(135deg, #fff, var(--brand-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.1;
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      letter-spacing: 0.5px;
    }

    /* 板块 10: 成功案例深读 (社会认同与落地证据) */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .case-thumb {
      height: 190px;
      width: 100%;
      object-fit: cover;
      border-bottom: 1px solid var(--border-subtle);
    }

    .case-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .case-meta {
      font-size: 12px;
      color: var(--brand-cyan);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .case-title {
      font-size: 18px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.45;
    }

    .case-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .case-result-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--brand-green);
      background: rgba(16, 185, 129, 0.1);
      padding: 5px 10px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(16, 185, 129, 0.25);
    }

    /* 板块 11: 评价墙 (口碑与社会背书) */
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-quote {
      font-size: 14px;
      color: #cbd5e1;
      line-height: 1.8;
      margin-bottom: 20px;
      position: relative;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 16px;
    }

    .review-avatar-char {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #fff;
      font-size: 16px;
    }

    .review-info h5 {
      font-size: 15px;
      color: #fff;
      font-weight: 600;
    }

    .review-info p {
      font-size: 12px;
      color: var(--text-dim);
    }

    /* 板块 12: 资讯与监管合规前沿 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      padding: 24px;
    }

    .news-date {
      font-size: 12px;
      color: var(--brand-blue-light);
      margin-bottom: 8px;
      display: block;
    }

    .news-title {
      font-size: 17px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.5;
    }

    .news-brief {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 13: 常见合规解答 (手风琴) */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .faq-header {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-header h4 {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      padding-right: 16px;
    }

    .faq-icon {
      color: var(--brand-cyan);
      transition: transform 0.3s ease;
      font-size: 14px;
    }

    .faq-body {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px solid transparent;
    }

    .faq-item.active {
      border-color: var(--border-glow);
    }

    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }

    .faq-item.active .faq-body {
      padding: 16px 24px 22px;
      border-top-color: rgba(255, 255, 255, 0.05);
      max-height: 250px;
    }

    /* 板块 14: 底部转化 CTA 与应急接管表单 */
    .cta-card {
      background: linear-gradient(135deg, rgba(14, 22, 38, 0.95), rgba(6, 10, 18, 0.98));
      border: 1px solid var(--brand-blue-light);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      box-shadow: 0 0 40px rgba(37, 99, 235, 0.25);
    }

    .cta-flex {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .cta-left h3 {
      font-size: 30px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.35;
    }

    .cta-left p {
      font-size: 15px;
      color: #cbd5e1;
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .cta-hotline-box {
      display: flex;
      align-items: center;
      gap: 16px;
      background: rgba(37, 99, 235, 0.12);
      border: 1px solid rgba(37, 99, 235, 0.3);
      padding: 14px 20px;
      border-radius: var(--radius-md);
      max-width: 380px;
    }

    .cta-hotline-icon {
      font-size: 24px;
      color: var(--brand-cyan);
    }

    .cta-hotline-num {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }

    .cta-form {
      display: flex;
      flex-direction: column;
      gap: 14px;
      background: rgba(10, 15, 29, 0.7);
      padding: 28px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    .form-input {
      background: rgba(15, 23, 42, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-sm);
      padding: 11px 14px;
      font-size: 14px;
      color: #fff;
      outline: none;
      transition: border-color 0.2s;
    }

    .form-input:focus {
      border-color: var(--brand-cyan);
    }

    /* 全局页脚 */
    .site-footer {
      background-color: var(--bg-dark-root);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 60px 0 30px;
      font-size: 14px;
      color: var(--text-dim);
    }

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

    .footer-col h4 {
      font-size: 16px;
      color: #fff;
      margin-bottom: 18px;
      font-weight: 600;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

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

    .footer-contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      color: var(--text-muted);
      font-size: 13px;
    }

    .footer-contact-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .footer-contact-list i {
      color: var(--brand-cyan);
      margin-top: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    .footer-disclaimer {
      font-size: 12px;
      color: var(--text-dim);
      line-height: 1.7;
      margin-top: 12px;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-h1 { font-size: 38px; }
      .hero-highlight-grid { grid-template-columns: repeat(2, 1fr); }
      .pain-grid, .mis-grid, .matrix-grid, .pkg-grid, .case-grid, .review-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scene-grid, .stats-grid, .demo-step-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .result-split, .cta-flex {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .top-bar { display: none; }
      .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0a0f1d;
        border-bottom: 1px solid var(--border-subtle);
        padding: 20px;
        gap: 16px;
      }
      .nav-menu.open {
        display: flex;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-cta-btn {
        display: none;
      }
      .hero-h1 { font-size: 28px; }
      .section-title { font-size: 26px; }
      .section-wrap { padding: 60px 0; }
      .pain-grid, .mis-grid, .matrix-grid, .pkg-grid, .case-grid, .review-grid, .news-grid,
      .scene-grid, .stats-grid, .demo-step-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }