/* roulang page: index */
:root {
      --primary: #0A2B1D;
      --primary-light: #164e37;
      --accent: #10B981;
      --accent-hover: #059669;
      --slate-bg: #F8FAFC;
      --card-bg: #FFFFFF;
      --text-main: #0F172A;
      --text-muted: #334155;
      --text-light: #64748B;
      --border: #E2E8F0;
      --border-dark: #1E3D30;
      --shadow-sm: 0 2px 8px rgba(10, 43, 29, 0.04);
      --shadow-md: 0 8px 24px -4px rgba(10, 43, 29, 0.08);
      --radius: 10px;
    }

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

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

    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--slate-bg);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    /* 顶部服务信息栏 */
    .top-bar {
      background-color: #061810;
      color: #94A3B8;
      font-size: 0.825rem;
      padding: 8px 0;
      border-bottom: 1px solid var(--border-dark);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-left span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .top-bar-right {
      display: flex;
      gap: 20px;
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border);
    }
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .logo-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .logo-badge {
      background: var(--primary);
      color: var(--accent);
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
    }
    .nav-links a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--accent-hover);
    }
    .nav-action {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-nav {
      background: var(--primary);
      color: #ffffff;
      padding: 9px 20px;
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: 6px;
      border: 1px solid var(--primary);
    }
    .btn-nav:hover {
      background: var(--primary-light);
      color: #ffffff;
    }

    /* Section 通用规范 */
    .section-wrap {
      padding: 84px 0;
    }
    .section-white {
      background: #FFFFFF;
    }
    .section-dark {
      background: #061810;
      color: #F8FAFC;
    }
    .section-header {
      margin-bottom: 48px;
      max-width: 760px;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--accent-hover);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
      background: rgba(16, 185, 129, 0.1);
      padding: 4px 10px;
      border-radius: 4px;
    }
    .section-dark .section-tag {
      background: rgba(16, 185, 129, 0.15);
      color: var(--accent);
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      line-height: 1.3;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-light);
      line-height: 1.7;
    }
    .section-dark .section-desc {
      color: #94A3B8;
    }

    /* 1. 首屏双栏门户 */
    .hero-portal {
      position: relative;
      background-color: #082216;
      background-image: linear-gradient(135deg, rgba(10,43,29,0.95), rgba(6,24,16,0.92)), url('/assets/images/c44c1674b1dc368c.jpg');
      background-size: cover;
      background-position: center;
      padding: 90px 0 100px;
      color: #ffffff;
      border-bottom: 1px solid var(--border-dark);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 48px;
      align-items: center;
    }
    .hero-h1 {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 22px;
      color: #ffffff;
    }
    .hero-h1 span {
      color: var(--accent);
    }
    .hero-summary {
      font-size: 1.05rem;
      color: #CBD5E1;
      line-height: 1.75;
      margin-bottom: 32px;
    }
    .hero-buttons {
      display: flex;
      gap: 16px;
      margin-bottom: 36px;
    }
    .btn-primary {
      background: var(--accent);
      color: #061810;
      font-weight: 700;
      padding: 13px 28px;
      border-radius: var(--radius);
      box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
    }
    .btn-primary:hover {
      background: #34D399;
      transform: translateY(-2px);
    }
    .btn-secondary {
      background: rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
      font-weight: 600;
      padding: 13px 26px;
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.16);
      transform: translateY(-2px);
    }
    .hero-metric-bar {
      display: flex;
      gap: 32px;
      border-top: 1px solid rgba(255,255,255,0.15);
      padding-top: 24px;
    }
    .metric-unit strong {
      display: block;
      font-size: 1.5rem;
      font-weight: 800;
      color: #FFFFFF;
    }
    .metric-unit span {
      font-size: 0.8rem;
      color: #94A3B8;
    }

    /* 首屏右侧快捷网格 */
    .portal-quick-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }
    .quick-hub-card {
      background: rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      padding: 22px;
      border-radius: 12px;
      transition: all 0.25s ease;
    }
    .quick-hub-card:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: var(--accent);
      transform: translateY(-3px);
    }
    .hub-title {
      font-size: 1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .hub-badge {
      font-size: 0.7rem;
      background: var(--accent);
      color: #061810;
      padding: 2px 6px;
      border-radius: 4px;
    }
    .hub-desc {
      font-size: 0.825rem;
      color: #94A3B8;
      line-height: 1.5;
    }

    /* 2. 适用人群板块 */
    .audience-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .audience-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px 24px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .audience-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #CBD5E1;
    }
    .audience-role {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
      padding-bottom: 8px;
      border-bottom: 2px solid var(--slate-bg);
    }
    .audience-body {
      font-size: 0.925rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.65;
    }
    .audience-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .audience-tags span {
      background: var(--slate-bg);
      color: var(--text-light);
      font-size: 0.75rem;
      padding: 4px 8px;
      border-radius: 4px;
    }

    /* 3. 适用准入标准（谁适合 / 谁不适合 对比） */
    .comparison-table-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .compat-box {
      border-radius: var(--radius);
      padding: 36px 30px;
    }
    .compat-box.fit {
      background: #F0FDF4;
      border: 1px solid #BBF7D0;
    }
    .compat-box.unfit {
      background: #FEF2F2;
      border: 1px solid #FECACA;
    }
    .compat-head {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .compat-box.fit .compat-head {
      color: #166534;
    }
    .compat-box.unfit .compat-head {
      color: #991B1B;
    }
    .compat-list {
      list-style: none;
    }
    .compat-list li {
      position: relative;
      padding-left: 24px;
      margin-bottom: 14px;
      font-size: 0.925rem;
      line-height: 1.6;
    }
    .compat-box.fit .compat-list li {
      color: #14532D;
    }
    .compat-box.fit .compat-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: #16A34A;
      font-weight: bold;
    }
    .compat-box.unfit .compat-list li {
      color: #7F1D1D;
    }
    .compat-box.unfit .compat-list li::before {
      content: "✕";
      position: absolute;
      left: 0;
      color: #DC2626;
      font-weight: bold;
    }

    /* 4. 匹配方案矩阵 */
    .solution-matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .solution-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .solution-card.featured {
      border: 2px solid var(--accent);
      position: relative;
    }
    .solution-flag {
      position: absolute;
      top: 16px;
      right: 16px;
      background: var(--accent);
      color: #061810;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .solution-header {
      padding: 28px 24px 20px;
      border-bottom: 1px solid var(--border);
    }
    .solution-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .solution-summary {
      font-size: 0.875rem;
      color: var(--text-light);
      line-height: 1.6;
    }
    .solution-items {
      padding: 24px;
      flex-grow: 1;
      list-style: none;
    }
    .solution-items li {
      margin-bottom: 12px;
      font-size: 0.9rem;
      color: var(--text-muted);
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }
    .solution-items li::before {
      content: "•";
      color: var(--accent);
      font-weight: 900;
      font-size: 1.2rem;
      line-height: 1;
    }
    .solution-footer {
      padding: 18px 24px;
      background: var(--slate-bg);
      border-top: 1px solid var(--border);
    }
    .btn-solution {
      display: block;
      text-align: center;
      background: #FFFFFF;
      border: 1px solid var(--border);
      padding: 9px;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
      border-radius: 6px;
    }
    .btn-solution:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .solution-card.featured .btn-solution {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
    }
    .solution-card.featured .btn-solution:hover {
      background: var(--primary-light);
    }

    /* 5. 核心优势图文解析 */
    .feature-showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-item {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 26px;
      transition: all 0.25s ease;
    }
    .feature-item:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .feature-code {
      font-family: monospace;
      color: var(--accent);
      font-size: 0.85rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .feature-name {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 10px;
    }
    .feature-text {
      font-size: 0.885rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 6. 合规战略技术深度解析 (深色区) */
    .tech-deep-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .tech-content-title {
      font-size: 1.85rem;
      font-weight: 800;
      margin-bottom: 20px;
      line-height: 1.35;
    }
    .tech-paragraph {
      color: #CBD5E1;
      font-size: 0.95rem;
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .tech-pillars {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .pillar-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-dark);
      padding: 18px;
      border-radius: 8px;
    }
    .pillar-card h4 {
      color: var(--accent);
      font-size: 1rem;
      margin-bottom: 6px;
    }
    .pillar-card p {
      color: #94A3B8;
      font-size: 0.825rem;
      line-height: 1.5;
    }
    .tech-media-box {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-dark);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
    }

    /* 7. 落地推行流程 (4步横向) */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-item {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 20px;
      position: relative;
    }
    .step-number {
      font-size: 2rem;
      font-weight: 900;
      color: #E2E8F0;
      line-height: 1;
      margin-bottom: 12px;
    }
    .step-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.85rem;
      color: var(--text-light);
      line-height: 1.6;
    }

    /* 8. 标杆案例实战 */
    .case-studies-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .case-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .case-card img {
      width: 100%;
      height: 220px;
      object-fit: cover;
    }
    .case-body {
      padding: 28px;
    }
    .case-tag {
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--accent-hover);
      text-transform: uppercase;
      margin-bottom: 8px;
      display: inline-block;
    }
    .case-headline {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .case-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
    }
    .case-kpi-split {
      display: flex;
      gap: 24px;
      border-top: 1px solid var(--border);
      padding-top: 16px;
    }
    .kpi-block strong {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--primary);
      display: block;
    }
    .kpi-block span {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 9. 核心运营量化指标条 */
    .metrics-bar-section {
      background: var(--primary);
      color: #FFFFFF;
      padding: 60px 0;
    }
    .metrics-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .metric-data-val {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--accent);
      line-height: 1.1;
      margin-bottom: 8px;
      font-family: monospace;
    }
    .metric-data-label {
      font-size: 0.95rem;
      color: #E2E8F0;
    }

    /* 10. 用户评价与反馈 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 26px;
      box-shadow: var(--shadow-sm);
    }
    .review-stars {
      color: #F59E0B;
      font-size: 0.85rem;
      margin-bottom: 12px;
    }
    .review-quote {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: italic;
    }
    .reviewer-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--slate-bg);
      padding-top: 12px;
    }
    .reviewer-name {
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--text-main);
    }
    .reviewer-role {
      font-size: 0.785rem;
      color: var(--text-light);
    }

    /* 11. 资讯动态 */
    .insight-list-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .insight-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .insight-img-wrap {
      height: 180px;
      overflow: hidden;
    }
    .insight-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .insight-card:hover .insight-img-wrap img {
      transform: scale(1.04);
    }
    .insight-body {
      padding: 20px;
      flex-grow: 1;
    }
    .insight-date {
      font-size: 0.75rem;
      color: var(--text-light);
      margin-bottom: 6px;
    }
    .insight-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .insight-snippet {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 12. 责任彩票与合规保障说明 */
    .guarantee-box {
      background: #FFFFFF;
      border-left: 4px solid var(--accent);
      padding: 32px;
      border-radius: 0 var(--radius) var(--radius) 0;
      box-shadow: var(--shadow-sm);
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 32px;
      align-items: center;
    }
    .guarantee-text h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .guarantee-text p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 12px;
    }
    .guarantee-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .g-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--slate-bg);
      border: 1px solid var(--border);
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--primary);
    }

    /* 常见问题解答 FAQ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 28px;
      transition: all 0.25s ease;
    }
    .faq-item:hover {
      border-color: #CBD5E1;
      box-shadow: var(--shadow-sm);
    }
    .faq-q {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .faq-q::before {
      content: "问";
      background: var(--primary);
      color: var(--accent);
      font-size: 0.75rem;
      font-weight: 800;
      padding: 2px 6px;
      border-radius: 4px;
    }
    .faq-a {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      padding-left: 30px;
    }

    /* 底部收口行动区 Contact / CTA */
    .final-cta-section {
      background: linear-gradient(135deg, #0A2B1D, #061810);
      color: #FFFFFF;
      border-radius: 16px;
      padding: 56px 48px;
      margin-bottom: 60px;
      border: 1px solid var(--border-dark);
    }
    .cta-flex {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .cta-text-side h2 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-text-side p {
      color: #CBD5E1;
      font-size: 0.95rem;
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .cta-service-tag {
      display: flex;
      gap: 16px;
      font-size: 0.85rem;
      color: #94A3B8;
    }
    .cta-form-box {
      background: #FFFFFF;
      border-radius: 12px;
      padding: 32px;
      color: var(--text-main);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    }
    .cta-form-box h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 18px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-muted);
      margin-bottom: 6px;
    }
    .form-input {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 0.9rem;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-input:focus {
      border-color: var(--accent-hover);
    }
    .btn-submit {
      width: 100%;
      background: var(--primary);
      color: #FFFFFF;
      padding: 12px;
      font-size: 0.95rem;
      font-weight: 700;
      border-radius: 6px;
      border: none;
      cursor: pointer;
      transition: background 0.25s ease;
      margin-top: 6px;
    }
    .btn-submit:hover {
      background: var(--primary-light);
    }
    .form-hint {
      font-size: 0.75rem;
      color: var(--text-light);
      text-align: center;
      margin-top: 10px;
    }

    /* 页脚 Footer */
    .site-footer {
      background: #04100B;
      color: #94A3B8;
      font-size: 0.875rem;
      border-top: 1px solid var(--border-dark);
      padding: 64px 0 32px;
    }
    .footer-columns {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-col-title {
      color: #FFFFFF;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-intro-brand {
      color: #FFFFFF;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-desc {
      line-height: 1.7;
      margin-bottom: 16px;
      font-size: 0.85rem;
      color: #64748B;
    }
    .footer-links-list {
      list-style: none;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a:hover {
      color: var(--accent);
    }
    .footer-contact-item {
      margin-bottom: 10px;
      line-height: 1.6;
      font-size: 0.85rem;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.8rem;
    }
    .icp-link {
      color: #94A3B8;
    }
    .icp-link:hover {
      color: #FFFFFF;
    }

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .hero-grid, .cta-flex, .tech-deep-wrap, .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .audience-grid, .solution-matrix-grid, .feature-showcase-grid, .insight-list-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
      }
      .footer-columns {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-links {
        display: none;
      }
      .hero-h1 {
        font-size: 2.1rem;
      }
      .portal-quick-grid {
        grid-template-columns: 1fr;
      }
      .comparison-table-wrap, .case-studies-grid {
        grid-template-columns: 1fr;
      }
      .audience-grid, .solution-matrix-grid, .feature-showcase-grid, .insight-list-grid, .reviews-grid {
        grid-template-columns: 1fr;
      }
      .timeline-steps {
        grid-template-columns: 1fr;
      }
      .footer-columns {
        grid-template-columns: 1fr;
      }
      .section-wrap {
        padding: 56px 0;
      }
      .final-cta-section {
        padding: 36px 20px;
      }
      .cta-form-box {
        padding: 24px 18px;
      }
    }