/* roulang page: index */
:root {
      --primary-color: #1A365D;
      --primary-hover: #0F2942;
      --accent-teal: #0D9488;
      --accent-orange: #F97316;
      --accent-orange-hover: #EA580C;
      --dark-surface: #0F172A;
      --dark-card: #1E293B;
      --light-bg: #F8FAFC;
      --border-color: #E2E8F0;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --text-white: #FFFFFF;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-soft: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
      --shadow-hover: 0 12px 30px -4px rgba(15, 23, 42, 0.12);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #FFFFFF;
      line-height: 1.65;
    }

    body {
      overflow-x: hidden;
      padding-bottom: 70px;
    }

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

    ul, ol {
      list-style: none;
    }

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

    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部服务栏 */
    .top-bar {
      background-color: #0F172A;
      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;
      flex-wrap: wrap;
      gap: 10px;
    }
    .top-bar-info span {
      margin-right: 20px;
    }

    /* 主导航栏 */
    .header-nav {
      background: #FFFFFF;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-badge {
      width: 40px;
      height: 40px;
      background: var(--primary-color);
      color: #fff;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 20px;
    }
    .logo-text {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary-color);
      letter-spacing: -0.5px;
    }
    .nav-menu {
      display: flex;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: #334155;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-teal);
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--accent-teal);
    }
    .btn-nav-trial {
      background: var(--accent-orange);
      color: #fff;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 14px;
    }
    .btn-nav-trial:hover {
      background: var(--accent-orange-hover);
      box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
    }

    /* 通用板块与排版 */
    section {
      padding: 80px 0;
    }
    .section-light {
      background-color: var(--light-bg);
    }
    .section-white {
      background-color: #FFFFFF;
    }
    .section-dark {
      background-color: var(--dark-surface);
      color: #F8FAFC;
    }
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(13, 148, 136, 0.1);
      color: var(--accent-teal);
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
    }
    .section-tag.dark {
      background: rgba(13, 148, 136, 0.2);
      color: #2DD4BF;
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-dark .section-title {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-dark .section-desc {
      color: #94A3B8;
    }

    /* 按钮通用 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 30px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
    }
    .btn-primary {
      background-color: var(--accent-orange);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--accent-orange-hover);
      box-shadow: 0 6px 16px rgba(249, 115, 22, 0.35);
    }
    .btn-outline {
      border-color: var(--primary-color);
      color: var(--primary-color);
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--primary-color);
      color: #FFFFFF;
    }
    .btn-outline-white {
      border-color: rgba(255,255,255,0.4);
      color: #FFFFFF;
      background: transparent;
    }
    .btn-outline-white:hover {
      background: #FFFFFF;
      color: var(--dark-surface);
    }

    /* 板块一：Hero 众筹预热蓝图结构 */
    .hero-section {
      background: linear-gradient(135deg, #0F172A 0%, #1A365D 100%), url('/assets/images/3a4f9bfadb37ade9.webp') center/cover no-repeat;
      background-blend-mode: overlay;
      color: #FFFFFF;
      padding: 85px 0 95px;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
    }
    .hero-badge {
      display: inline-block;
      background: rgba(249, 115, 22, 0.2);
      border: 1px solid rgba(249, 115, 22, 0.5);
      color: #FFB074;
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: 40px;
      line-height: 1.25;
      font-weight: 800;
      margin-bottom: 20px;
    }
    .hero-lead {
      font-size: 16px;
      line-height: 1.75;
      color: #CBD5E1;
      margin-bottom: 30px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 35px;
    }
    .hero-stats-mini {
      display: flex;
      gap: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding-top: 25px;
    }
    .stat-mini-val {
      font-size: 24px;
      font-weight: 700;
      color: #38BDF8;
    }
    .stat-mini-lbl {
      font-size: 13px;
      color: #94A3B8;
    }

    /* Hero 右侧进度与档位卡 */
    .hero-crowd-card {
      background: rgba(30, 41, 59, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    }
    .crowd-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }
    .crowd-title {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
    }
    .crowd-status {
      font-size: 12px;
      background: var(--accent-teal);
      color: #fff;
      padding: 3px 10px;
      border-radius: 12px;
    }
    .crowd-progress-wrap {
      margin-bottom: 24px;
    }
    .progress-bar-bg {
      background: rgba(255, 255, 255, 0.1);
      height: 10px;
      border-radius: 5px;
      overflow: hidden;
      margin-bottom: 8px;
    }
    .progress-bar-fill {
      background: linear-gradient(90deg, #0D9488, #F97316);
      width: 86%;
      height: 100%;
      border-radius: 5px;
    }
    .progress-meta {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      color: #94A3B8;
    }
    .tier-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 22px;
    }
    .tier-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 12px 16px;
      border-radius: var(--radius-sm);
    }
    .tier-item.active {
      border-color: var(--accent-orange);
      background: rgba(249, 115, 22, 0.1);
    }
    .tier-name {
      font-weight: 600;
      font-size: 14px;
      color: #F8FAFC;
    }
    .tier-desc {
      font-size: 12px;
      color: #94A3B8;
    }
    .tier-quota {
      font-weight: 700;
      color: #FDBA74;
      font-size: 13px;
    }

    /* 板块二：能力概览 */
    .overview-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .overview-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }
    .overview-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--accent-teal);
    }
    .overview-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(13, 148, 136, 0.1);
      color: var(--accent-teal);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    .overview-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 10px;
    }
    .overview-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块三：行业场景 */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .scene-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .scene-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .scene-img-wrap {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .scene-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .scene-card:hover .scene-img-wrap img {
      transform: scale(1.05);
    }
    .scene-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .scene-tag-badge {
      font-size: 12px;
      color: var(--accent-teal);
      font-weight: 700;
      margin-bottom: 8px;
      text-transform: uppercase;
    }
    .scene-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 12px;
    }
    .scene-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.65;
    }
    .scene-features {
      margin-top: auto;
      border-top: 1px dashed var(--border-color);
      padding-top: 16px;
      font-size: 13px;
      color: #475569;
    }
    .scene-features li {
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .scene-features li::before {
      content: '✓';
      color: var(--accent-teal);
      font-weight: 800;
    }

    /* 板块四：方案矩阵 */
    .matrix-layout {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 26px;
      border-left: 4px solid var(--primary-color);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }
    .matrix-item:hover {
      border-left-color: var(--accent-orange);
      box-shadow: var(--shadow-hover);
    }
    .matrix-h {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 10px;
    }
    .matrix-p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块五：资质墙与合规认证 */
    .cert-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .cert-box {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }
    .cert-badge-num {
      font-size: 26px;
      font-weight: 800;
      color: #38BDF8;
      margin-bottom: 8px;
    }
    .cert-name {
      font-size: 15px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 6px;
    }
    .cert-sub {
      font-size: 13px;
      color: #94A3B8;
      line-height: 1.5;
    }

    /* 板块六：交付流程与实施上线 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .flow-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .flow-step-num {
      font-size: 32px;
      font-weight: 900;
      color: rgba(26, 54, 93, 0.12);
      line-height: 1;
      margin-bottom: 12px;
    }
    .flow-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 8px;
    }
    .flow-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块七：成功案例与实测成效 */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .case-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .case-media {
      height: 180px;
      overflow: hidden;
    }
    .case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-content {
      padding: 24px;
    }
    .case-inst {
      font-size: 13px;
      font-weight: 700;
      color: var(--accent-teal);
      margin-bottom: 6px;
    }
    .case-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 12px;
    }
    .case-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .case-metric-tag {
      display: inline-block;
      background: #EFF6FF;
      color: #1D4ED8;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 4px;
    }

    /* 板块八：效能对比差异 */
    .compare-table-wrap {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .compare-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
    }
    .compare-cell {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
      display: flex;
      align-items: center;
    }
    .compare-head {
      font-weight: 700;
      background: #F8FAFC;
      color: var(--primary-color);
    }
    .compare-head.highlight {
      background: rgba(13, 148, 136, 0.1);
      color: var(--accent-teal);
    }
    .cell-feat {
      font-weight: 600;
      color: var(--text-main);
    }
    .cell-trad {
      color: #64748B;
      background: #FAFBFD;
    }
    .cell-our {
      color: var(--accent-teal);
      font-weight: 600;
      background: rgba(13, 148, 136, 0.02);
    }

    /* 板块九：行业资讯与教务前沿 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      box-shadow: var(--shadow-hover);
      border-color: var(--accent-teal);
    }
    .news-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: #94A3B8;
      margin-bottom: 12px;
    }
    .news-category {
      color: var(--accent-orange);
      font-weight: 600;
    }
    .news-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .news-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }
    .news-more {
      font-size: 13px;
      font-weight: 600;
      color: var(--accent-teal);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块十：权益对比与版本规格 */
    .plan-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      align-items: stretch;
    }
    .plan-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 34px 28px;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .plan-card.featured {
      border: 2px solid var(--accent-teal);
      box-shadow: 0 12px 35px -6px rgba(13, 148, 136, 0.2);
    }
    .featured-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--accent-teal);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 20px;
    }
    .plan-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 8px;
    }
    .plan-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 24px;
      min-height: 40px;
    }
    .plan-list {
      margin-bottom: 30px;
      flex: 1;
    }
    .plan-list li {
      font-size: 14px;
      color: #475569;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .plan-list li::before {
      content: '•';
      color: var(--accent-teal);
      font-size: 20px;
      line-height: 1;
    }

    /* 板块十一：常见异议与疑问解答 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .faq-summary {
      padding: 20px 24px;
      font-weight: 700;
      font-size: 16px;
      color: var(--primary-color);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-summary::after {
      content: '+';
      font-size: 20px;
      font-weight: 400;
      color: var(--accent-teal);
      transition: transform 0.2s ease;
    }
    details[open] .faq-summary::after {
      content: '−';
    }
    .faq-body {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块十二：收口行动舱与表单 */
    .cta-box-wrap {
      background: linear-gradient(135deg, #1A365D 0%, #0F172A 100%);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      color: #FFFFFF;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
    }
    .cta-content-h {
      font-size: 30px;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-content-p {
      font-size: 15px;
      color: #CBD5E1;
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .cta-guarantee-list {
      display: flex;
      gap: 20px;
      font-size: 13px;
      color: #94A3B8;
    }
    .cta-form-card {
      background: #FFFFFF;
      padding: 30px;
      border-radius: var(--radius-md);
      color: var(--text-main);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
      color: #334155;
    }
    .form-input, .form-select {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      transition: var(--transition);
      outline: none;
    }
    .form-input:focus, .form-select:focus {
      border-color: var(--accent-teal);
      box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
    }
    .form-btn-submit {
      width: 100%;
      background: var(--accent-orange);
      color: #fff;
      border: none;
      padding: 14px;
      font-size: 15px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      margin-top: 10px;
    }
    .form-btn-submit:hover {
      background: var(--accent-orange-hover);
    }
    .form-privacy-note {
      font-size: 11px;
      color: #94A3B8;
      text-align: center;
      margin-top: 10px;
    }

    /* 全局吸底浮动转化条 */
    .floating-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(15, 23, 42, 0.95);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 12px 20px;
      z-index: 999;
    }
    .floating-inner {
      max-width: 1240px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .floating-text {
      color: #FFFFFF;
      font-size: 14px;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .floating-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .floating-hotline {
      color: #38BDF8;
      font-weight: 700;
      font-size: 15px;
    }

    /* 统一页脚 */
    .site-footer {
      background: #0B1120;
      color: #94A3B8;
      padding: 60px 0 30px;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand-title {
      font-size: 20px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.7;
      color: #64748B;
      margin-bottom: 20px;
    }
    .footer-heading {
      font-size: 15px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: var(--accent-teal);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #64748B;
      flex-wrap: wrap;
      gap: 10px;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .overview-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scene-grid, .case-grid, .plan-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .matrix-layout {
        grid-template-columns: repeat(2, 1fr);
      }
      .cert-strip, .flow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-box-wrap {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-menu {
        display: none;
      }
      .hero-title {
        font-size: 28px;
      }
      .section-title {
        font-size: 24px;
      }
      .scene-grid, .case-grid, .plan-grid, .news-grid, .overview-grid, .matrix-layout, .cert-strip, .flow-steps {
        grid-template-columns: 1fr;
      }
      .compare-grid {
        grid-template-columns: 1fr;
      }
      .compare-head {
        display: none;
      }
      .compare-cell {
        padding: 12px 16px;
      }
      .floating-text {
        display: none;
      }
      .floating-inner {
        justify-content: center;
        width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
    }