/* roulang page: index */
:root {
      --primary-navy: #0C2340;
      --primary-deep: #06101E;
      --brand-blue: #0052D4;
      --brand-accent: #4364F7;
      --brand-light: #6FB1FC;
      --alert-orange: #FF6B35;
      --bg-white: #FFFFFF;
      --bg-soft: #F8FAFC;
      --bg-card: #FFFFFF;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-light: #94A3B8;
      --border-color: rgba(15, 23, 42, 0.08);
      --border-focus: rgba(67, 100, 247, 0.35);
      --shadow-sm: 0 4px 20px -2px rgba(12, 35, 64, 0.05);
      --shadow-lg: 0 16px 32px -4px rgba(67, 100, 247, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-xl: 32px;
      --gradient-brand: linear-gradient(135deg, #0052D4 0%, #4364F7 50%, #6FB1FC 100%);
      --gradient-dark: linear-gradient(180deg, #0C2340 0%, #06101E 100%);
    }

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

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

    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
      background-color: var(--bg-soft);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

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

    ul, ol {
      list-style: none;
    }

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

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      box-shadow: 0 2px 14px rgba(12, 35, 64, 0.06);
      transition: all 0.3s ease;
    }

    .header-topbar {
      background-color: #F1F5F9;
      border-bottom: 1px solid var(--border-color);
      font-size: 13px;
      color: var(--text-muted);
      padding: 6px 0;
    }

    .topbar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .topbar-badges {
      display: flex;
      gap: 16px;
    }

    .topbar-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .topbar-badge span.dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #10B981;
    }

    .header-main {
      padding: 14px 0;
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-navy);
      letter-spacing: -0.5px;
    }

    .logo-symbol {
      width: 38px;
      height: 38px;
      background: var(--gradient-brand);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      font-weight: 800;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(67, 100, 247, 0.3);
    }

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

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

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

    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--brand-accent);
      border-radius: 2px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 11px 24px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.25s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--gradient-brand);
      color: #FFF;
      box-shadow: 0 4px 14px rgba(67, 100, 247, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(67, 100, 247, 0.4);
    }

    .btn-outline {
      background: #FFF;
      color: var(--primary-navy);
      border: 1px solid var(--border-color);
    }

    .btn-outline:hover {
      border-color: var(--brand-accent);
      color: var(--brand-accent);
      background: #F8FAFC;
    }

    .btn-lg {
      padding: 14px 32px;
      font-size: 16px;
      border-radius: var(--radius-md);
    }

    .btn-block {
      width: 100%;
    }

    /* 移动端菜单切换按钮 */
    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      cursor: pointer;
      padding: 4px;
    }

    .menu-toggle span {
      width: 22px;
      height: 2px;
      background: var(--primary-navy);
      border-radius: 2px;
      transition: 0.3s;
    }

    /* 通用板块规范 */
    .section-padding {
      padding: 80px 0;
    }

    .section-alt {
      background-color: #F1F5F9;
    }

    .section-dark {
      background-color: var(--primary-deep);
      color: #F8FAFC;
    }

    .section-header {
      margin-bottom: 52px;
      text-align: center;
    }

    .section-header.text-left {
      text-align: left;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(67, 100, 247, 0.08);
      color: var(--brand-accent);
      font-size: 13px;
      font-weight: 600;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-tag-dark {
      background: rgba(255, 255, 255, 0.1);
      color: var(--brand-light);
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--primary-navy);
      line-height: 1.35;
      margin-bottom: 14px;
    }

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

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto;
      line-height: 1.7;
    }

    .section-dark .section-desc {
      color: var(--text-light);
    }

    /* Section 1: Hero (预约到店/时段选择版式) */
    .hero-section {
      position: relative;
      background: url('/assets/images/d4b60390e0ddec10.jpg') center center / cover no-repeat;
      padding: 80px 0 90px;
      color: #FFF;
      isolation: isolate;
    }

    .hero-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(12, 35, 64, 0.94) 0%, rgba(6, 16, 30, 0.85) 60%, rgba(6, 16, 30, 0.7) 100%);
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

    .hero-title {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title .gradient-text {
      background: var(--gradient-brand);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-summary {
      font-size: 16px;
      line-height: 1.8;
      color: #CBD5E1;
      margin-bottom: 28px;
    }

    .hero-badges-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 32px;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      color: #E2E8F0;
    }

    /* Hero 右侧：时段预约与实机机巢联调沙盒视觉卡 */
    .hero-booking-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
      color: var(--text-main);
    }

    .booking-card-header {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

    .booking-card-header h3 {
      font-size: 20px;
      color: var(--primary-navy);
      font-weight: 700;
    }

    .booking-card-header p {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .booking-slot-selector {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-bottom: 20px;
    }

    .slot-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 10px 8px;
      text-align: center;
      cursor: pointer;
      transition: 0.2s;
    }

    .slot-item.active, .slot-item:hover {
      border-color: var(--brand-accent);
      background: rgba(67, 100, 247, 0.05);
    }

    .slot-item .time-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary-navy);
    }

    .slot-item .time-status {
      font-size: 11px;
      color: #10B981;
      margin-top: 2px;
    }

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

    .form-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
      margin-bottom: 6px;
    }

    .form-control-custom {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      background: #F8FAFC;
    }

    .form-control-custom:focus {
      border-color: var(--brand-accent);
      background: #FFF;
    }

    /* Section 2: 行业痛点 */
    .pain-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .pain-card {
      background: #FFF;
      border-radius: var(--radius-md);
      padding: 28px 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      border-top: 4px solid #CBD5E1;
      transition: all 0.3s;
    }

    .pain-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-top-color: var(--alert-orange);
    }

    .pain-card-icon {
      font-size: 24px;
      color: var(--alert-orange);
      margin-bottom: 16px;
    }

    .pain-card h4 {
      font-size: 18px;
      color: var(--primary-navy);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .pain-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 3: 全景架构 (解决方案) */
    .architecture-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .arch-layers {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .arch-layer-card {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      position: relative;
      transition: 0.3s;
    }

    .arch-layer-card:hover {
      border-color: var(--brand-accent);
      box-shadow: var(--shadow-sm);
    }

    .arch-layer-card h4 {
      font-size: 17px;
      color: var(--primary-navy);
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 6px;
    }

    .arch-layer-card h4 span.tag-no {
      background: var(--gradient-brand);
      color: #FFF;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
    }

    .arch-layer-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .arch-media-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      position: relative;
    }

    .arch-media-box img {
      width: 100%;
      height: 480px;
      object-fit: cover;
    }

    .arch-media-overlay {
      position: absolute;
      bottom: 0;
      inset-inline: 0;
      background: linear-gradient(0deg, rgba(12, 35, 64, 0.9) 0%, transparent 100%);
      padding: 24px;
      color: #FFF;
    }

    /* Section 4: 作业步骤 */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .step-card {
      background: #FFF;
      border-radius: var(--radius-md);
      padding: 30px 22px;
      border: 1px solid var(--border-color);
      position: relative;
    }

    .step-num {
      width: 40px;
      height: 40px;
      background: rgba(67, 100, 247, 0.1);
      color: var(--brand-accent);
      font-size: 18px;
      font-weight: 700;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }

    .step-card h4 {
      font-size: 18px;
      color: var(--primary-navy);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .step-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 5: 核心优势 (6卡片) */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .matrix-card {
      background: #FFF;
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .matrix-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(67, 100, 247, 0.3);
    }

    .matrix-card-top {
      margin-bottom: 20px;
    }

    .matrix-badge {
      display: inline-block;
      padding: 4px 12px;
      background: #F1F5F9;
      color: var(--primary-navy);
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
      margin-bottom: 14px;
    }

    .matrix-card h4 {
      font-size: 20px;
      color: var(--primary-navy);
      margin-bottom: 12px;
      font-weight: 700;
    }

    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .matrix-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px dashed var(--border-color);
    }

    .matrix-tags span {
      font-size: 12px;
      background: rgba(67, 100, 247, 0.05);
      color: var(--brand-accent);
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* Section 6: 软硬件矩阵 (3卡片) */
    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

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

    .product-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: var(--brand-accent);
    }

    .product-media {
      height: 220px;
      position: relative;
      overflow: hidden;
    }

    .product-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: 0.4s;
    }

    .product-card:hover .product-media img {
      transform: scale(1.05);
    }

    .product-badge-float {
      position: absolute;
      top: 16px;
      left: 16px;
      background: var(--gradient-brand);
      color: #FFF;
      padding: 4px 12px;
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
    }

    .product-body {
      padding: 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .product-body h4 {
      font-size: 20px;
      color: var(--primary-navy);
      margin-bottom: 12px;
      font-weight: 700;
    }

    .product-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    /* Section 7: 深色空域调度管控中心实景 */
    .command-center-wrap {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .command-visual {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 20px;
      position: relative;
    }

    .command-visual img {
      border-radius: var(--radius-md);
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    .command-metrics-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .metric-panel {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-md);
      padding: 20px;
    }

    .metric-panel .metric-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--brand-light);
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .metric-panel .metric-label {
      font-size: 13px;
      color: var(--text-light);
    }

    /* Section 8: 用户故事区 */
    .story-wrapper {
      display: flex;
      flex-direction: column;
      gap: 40px;
    }

    .story-card-item {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #FFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      align-items: center;
    }

    .story-card-item.reverse {
      direction: rtl;
    }

    .story-card-item.reverse .story-content-inner {
      direction: ltr;
    }

    .story-media {
      height: 360px;
    }

    .story-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .story-content-inner {
      padding: 40px;
    }

    .story-content-inner .badge-industry {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: var(--brand-accent);
      background: rgba(67, 100, 247, 0.08);
      padding: 4px 10px;
      border-radius: 4px;
      margin-bottom: 12px;
    }

    .story-content-inner h4 {
      font-size: 22px;
      color: var(--primary-navy);
      margin-bottom: 14px;
      font-weight: 700;
    }

    .story-content-inner p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .story-stat-pills {
      display: flex;
      gap: 20px;
    }

    .story-stat-pill strong {
      display: block;
      font-size: 22px;
      color: var(--brand-accent);
    }

    .story-stat-pill span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 9: 成果数据指标条 */
    .kpi-strip {
      background: var(--gradient-brand);
      color: #FFF;
      border-radius: var(--radius-xl);
      padding: 50px 40px;
      box-shadow: var(--shadow-lg);
    }

    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }

    .kpi-item h3 {
      font-size: 44px;
      font-weight: 800;
      margin-bottom: 8px;
      letter-spacing: -1px;
    }

    .kpi-item p {
      font-size: 15px;
      opacity: 0.9;
    }

    /* Section 10: 客户评价区 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .testi-card {
      background: #FFF;
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testi-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 16px;
    }

    .testi-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
      font-style: italic;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-color);
      padding-top: 18px;
    }

    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary-navy);
      font-size: 16px;
    }

    .testi-meta h5 {
      font-size: 15px;
      color: var(--primary-navy);
      font-weight: 700;
    }

    .testi-meta p {
      font-size: 12px;
      color: var(--text-light);
    }

    /* Section 11: 动态资讯区 */
    .news-wrapper {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 36px;
    }

    .news-featured {
      background: #FFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .news-featured img {
      width: 100%;
      height: 280px;
      object-fit: cover;
    }

    .news-featured-body {
      padding: 28px;
    }

    .news-featured-body .news-date {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 8px;
    }

    .news-featured-body h4 {
      font-size: 20px;
      color: var(--primary-navy);
      margin-bottom: 12px;
      font-weight: 700;
    }

    .news-featured-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .news-list-side {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .news-list-item {
      background: #FFF;
      border-radius: var(--radius-md);
      padding: 20px 24px;
      border: 1px solid var(--border-color);
      transition: 0.25s;
    }

    .news-list-item:hover {
      border-color: var(--brand-accent);
      transform: translateX(4px);
    }

    .news-list-item .news-date {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 6px;
    }

    .news-list-item h5 {
      font-size: 16px;
      color: var(--primary-navy);
      margin-bottom: 8px;
      font-weight: 700;
    }

    .news-list-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Section 12: 部署答疑 (FAQ 手风琴) */
    .faq-container-narrow {
      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: 0.25s;
    }

    .faq-question {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      font-weight: 600;
      color: var(--primary-navy);
      background: #FFF;
    }

    .faq-question:hover {
      background: #FAFAFA;
    }

    .faq-toggle-icon {
      font-size: 20px;
      color: var(--brand-accent);
      transition: transform 0.3s;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
      background: #F8FAFC;
      border-top: 1px solid transparent;
    }

    .faq-answer p {
      padding: 18px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      border-top-color: var(--border-color);
    }

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

    /* Section 13: 立即启动预约演示 (CTA) */
    .cta-card-wrapper {
      background: var(--gradient-brand);
      border-radius: var(--radius-xl);
      padding: 60px 48px;
      color: #FFF;
      box-shadow: var(--shadow-lg);
    }

    .cta-inner-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .cta-content h3 {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .cta-content p {
      font-size: 16px;
      opacity: 0.92;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .cta-security-note {
      font-size: 13px;
      opacity: 0.8;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .cta-form-box {
      background: #FFF;
      border-radius: var(--radius-lg);
      padding: 32px;
      color: var(--text-main);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    }

    .cta-form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .cta-form-grid .full-span {
      grid-column: span 2;
    }

    /* 页脚 */
    .site-footer {
      background-color: var(--primary-deep);
      color: #94A3B8;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-brand h4 {
      font-size: 20px;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 14px;
    }

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

    .footer-links h5 {
      font-size: 15px;
      font-weight: 600;
      color: #FFF;
      margin-bottom: 18px;
    }

    .footer-links ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a:hover {
      color: #FFF;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
    }

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .hero-grid, .architecture-wrapper, .command-center-wrap, .news-wrapper, .cta-inner-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .pain-grid, .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .matrix-grid, .product-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links, .topbar-badges {
        display: none;
      }
      .menu-toggle {
        display: flex;
      }
      .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #FFF;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        gap: 16px;
      }
      .hero-title {
        font-size: 30px;
      }
      .section-title {
        font-size: 26px;
      }
      .pain-grid, .steps-grid, .matrix-grid, .product-grid, .testimonials-grid {
        grid-template-columns: 1fr;
      }
      .story-card-item, .story-card-item.reverse {
        grid-template-columns: 1fr;
      }
      .story-card-item.reverse {
        direction: ltr;
      }
      .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }
      .booking-slot-selector {
        grid-template-columns: 1fr;
      }
      .cta-card-wrapper {
        padding: 36px 20px;
      }
      .cta-form-grid {
        grid-template-columns: 1fr;
      }
      .cta-form-grid .full-span {
        grid-column: span 1;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }