/* roulang page: index */
:root {
      --primary: #00B388;
      --primary-hover: #009974;
      --primary-glow: rgba(0, 179, 136, 0.25);
      --secondary: #FF6B35;
      --secondary-hover: #e85924;
      --dark-surface: #12161A;
      --dark-sub: #1A2128;
      --dark-card: #202932;
      --light-surface: #F5F7FA;
      --white: #FFFFFF;
      --text-main: #1E252D;
      --text-sub: #5A6773;
      --text-muted: #8C9BA5;
      --text-light: #F5F7FA;
      --text-light-sub: #B4C0CA;
      --border-light: rgba(18, 22, 26, 0.08);
      --border-dark: rgba(255, 255, 255, 0.1);
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 6px -1px rgba(18, 22, 26, 0.04);
      --shadow-md: 0 4px 20px -2px rgba(18, 22, 26, 0.06), 0 2px 6px -1px rgba(18, 22, 26, 0.04);
      --shadow-lg: 0 12px 32px -4px rgba(18, 22, 26, 0.12);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      --container-max: 1200px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--white);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select {
      font-family: inherit;
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .top-bar {
      height: 38px;
      background-color: var(--dark-surface);
      color: var(--text-light-sub);
      font-size: 13px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .top-bar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text-light);
    }
    .status-indicator {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 0 rgba(0, 179, 136, 0.7);
      animation: pulse-ring 2s infinite;
    }
    @keyframes pulse-ring {
      0% { box-shadow: 0 0 0 0 rgba(0, 179, 136, 0.8); }
      70% { box-shadow: 0 0 0 6px rgba(0, 179, 136, 0); }
      100% { box-shadow: 0 0 0 0 rgba(0, 179, 136, 0); }
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }
    .header-nav {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-logo-badge {
      background: var(--primary);
      color: var(--white);
      padding: 4px 8px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }
    .main-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 24px;
    }
    .main-menu a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .main-menu a:hover,
    .main-menu a.active {
      color: var(--primary);
    }
    .main-menu a.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-cta-btn {
      background: var(--primary);
      color: var(--white);
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border: 1px solid var(--primary);
      cursor: pointer;
    }
    .header-cta-btn:hover {
      background: var(--primary-hover);
      border-color: var(--primary-hover);
      box-shadow: 0 4px 12px var(--primary-glow);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }
    .mobile-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text-main);
      margin: 5px 0;
      transition: var(--transition);
    }
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-wrap.compact {
      padding: 60px 0;
    }
    .section-wrap.bg-light {
      background-color: var(--light-surface);
    }
    .section-wrap.bg-dark {
      background-color: var(--dark-surface);
      color: var(--white);
    }
    .section-wrap.bg-dark-sub {
      background-color: var(--dark-sub);
      color: var(--white);
    }
    .section-head {
      margin-bottom: 54px;
      max-width: 820px;
    }
    .section-head.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    .badge-tag {
      display: inline-block;
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      background: rgba(0, 179, 136, 0.12);
      color: var(--primary);
      margin-bottom: 12px;
    }
    .badge-tag.orange {
      background: rgba(255, 107, 53, 0.12);
      color: var(--secondary);
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-sub);
      line-height: 1.7;
    }
    .section-wrap.bg-dark .section-subtitle,
    .section-wrap.bg-dark-sub .section-subtitle {
      color: var(--text-light-sub);
    }
    .hero-slider-section {
      background: linear-gradient(135deg, #12161A 0%, #1A2128 100%);
      color: var(--white);
      padding: 80px 0 100px;
      position: relative;
      overflow: hidden;
    }
    .hero-bg-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      opacity: 0.22;
      pointer-events: none;
    }
    .hero-slider-wrap {
      position: relative;
      z-index: 2;
    }
    .hero-slide {
      display: none;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .hero-slide.active {
      display: grid;
      animation: fadeIn 0.4s ease-out;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .hero-content h1 {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }
    .hero-content h1 span {
      color: var(--primary);
    }
    .hero-content p {
      font-size: 17px;
      color: var(--text-light-sub);
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      gap: 8px;
    }
    .btn-primary {
      background: var(--primary);
      color: var(--white);
      border-color: var(--primary);
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      border-color: var(--primary-hover);
      box-shadow: 0 4px 16px var(--primary-glow);
    }
    .btn-outline {
      background: rgba(255, 255, 255, 0.08);
      color: var(--white);
      border-color: rgba(255, 255, 255, 0.25);
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.18);
      border-color: var(--white);
    }
    .btn-outline-dark {
      background: transparent;
      color: var(--text-main);
      border-color: rgba(30, 37, 45, 0.25);
    }
    .btn-outline-dark:hover {
      background: rgba(30, 37, 45, 0.04);
      border-color: var(--text-main);
    }
    .hero-badges-row {
      display: flex;
      gap: 20px;
      font-size: 13px;
      color: var(--text-light-sub);
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding-top: 24px;
    }
    .hero-badges-row span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .hero-badges-row span strong {
      color: var(--primary);
    }
    .hero-visual {
      position: relative;
    }
    .hero-media-card {
      background: var(--dark-sub);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .hero-media-card img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .hero-media-foot {
      padding: 18px 24px;
      background: rgba(18, 22, 26, 0.85);
      backdrop-filter: blur(8px);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .slider-indicators {
      display: flex;
      gap: 12px;
      margin-top: 40px;
      justify-content: center;
    }
    .indicator-btn {
      width: 48px;
      height: 4px;
      background: rgba(255, 255, 255, 0.2);
      border: none;
      cursor: pointer;
      border-radius: 2px;
      transition: var(--transition);
    }
    .indicator-btn.active {
      background: var(--primary);
      width: 64px;
    }
    .arch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .arch-specs-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }
    .spec-item {
      display: flex;
      gap: 16px;
      margin-bottom: 24px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-light);
    }
    .spec-item:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }
    .spec-icon {
      width: 44px;
      height: 44px;
      background: rgba(0, 179, 136, 0.1);
      color: var(--primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      flex-shrink: 0;
    }
    .spec-detail h4 {
      font-size: 17px;
      margin-bottom: 6px;
      font-weight: 600;
    }
    .spec-detail p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
    }
    .features-grid-6 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      transition: var(--transition);
      position: relative;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 179, 136, 0.3);
    }
    .feature-card .card-badge {
      position: absolute;
      top: 24px;
      right: 24px;
      font-size: 11px;
      padding: 2px 8px;
      background: var(--light-surface);
      border-radius: var(--radius-sm);
      color: var(--text-muted);
    }
    .feature-card h3 {
      font-size: 19px;
      margin: 16px 0 10px;
      font-weight: 600;
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
    }
    .modules-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .module-item {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .module-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .module-thumb {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .module-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .module-item:hover .module-thumb img {
      transform: scale(1.04);
    }
    .module-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .module-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 12px;
    }
    .module-tag {
      font-size: 12px;
      padding: 2px 8px;
      background: var(--light-surface);
      border-radius: var(--radius-sm);
      color: var(--text-sub);
    }
    .module-body h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .module-body p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 18px;
      flex: 1;
    }
    .module-checklist {
      list-style: none;
      font-size: 13px;
      color: var(--text-main);
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
    }
    .module-checklist li {
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .module-checklist li::before {
      content: "✓";
      color: var(--primary);
      font-weight: bold;
    }
    .tab-nav {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 40px;
    }
    .tab-btn {
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border: 1px solid var(--border-light);
      background: var(--white);
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
    }
    .tab-btn.active {
      background: var(--primary);
      color: var(--white);
      border-color: var(--primary);
    }
    .tab-panel {
      display: none;
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }
    .tab-panel.active {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 40px;
      align-items: center;
    }
    .tab-left h3 {
      font-size: 24px;
      margin-bottom: 14px;
      font-weight: 700;
    }
    .tab-left p {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .tab-points {
      list-style: none;
    }
    .tab-points li {
      font-size: 14px;
      margin-bottom: 12px;
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }
    .tab-points li span {
      width: 20px;
      height: 20px;
      background: rgba(0, 179, 136, 0.12);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-size: 11px;
      font-weight: 700;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .tab-right-mockup {
      background: var(--dark-surface);
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .mockup-header {
      background: #1f2730;
      padding: 10px 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .mockup-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #ff5f56;
      display: inline-block;
    }
    .mockup-dot:nth-child(2) { background: #ffbd2e; }
    .mockup-dot:nth-child(3) { background: #27c93f; }
    .mockup-title {
      font-size: 12px;
      color: var(--text-light-sub);
      margin-left: 12px;
    }
    .mockup-body {
      padding: 24px;
      color: var(--text-light-sub);
      font-size: 13px;
    }
    .mockup-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-bottom: 20px;
    }
    .m-metric-card {
      background: rgba(255, 255, 255, 0.04);
      padding: 12px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }
    .m-metric-card .num {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
    }
    .m-metric-card .lbl {
      font-size: 11px;
      color: var(--text-muted);
    }
    .case-ioc-layout {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }
    .ioc-screen-wrap {
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #0d1013;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
    }
    .ioc-screen-wrap img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .ioc-meta-box {
      padding: 24px;
      background: rgba(26, 33, 40, 0.9);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      display: flex;
      justify-content: space-between;
    }
    .ioc-meta-cell h5 {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 4px;
    }
    .ioc-meta-cell p {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-light);
    }
    .case-info h3 {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .case-info p {
      font-size: 15px;
      color: var(--text-light-sub);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .case-data-pills {
      display: flex;
      flex-direction: column: gap: 14px;
    }
    .case-pill {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .case-pill span {
      font-size: 14px;
      color: var(--text-light-sub);
    }
    .case-pill strong {
      font-size: 16px;
      color: var(--primary);
      font-weight: 700;
    }
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .scenario-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 179, 136, 0.4);
    }
    .scenario-img {
      height: 160px;
      overflow: hidden;
    }
    .scenario-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .scenario-card:hover .scenario-img img {
      transform: scale(1.05);
    }
    .scenario-body {
      padding: 22px 18px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .scenario-body h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .scenario-body p {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }
    .scenario-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .scenario-tag {
      font-size: 11px;
      padding: 3px 6px;
      border-radius: 2px;
      background: rgba(0, 179, 136, 0.08);
      color: var(--primary);
      font-weight: 500;
    }
    .stats-counter-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-box {
      padding: 20px 10px;
      border-right: 1px solid rgba(255, 255, 255, 0.1);
    }
    .stat-box:last-child {
      border-right: none;
    }
    .stat-number {
      font-family: "DIN Alternate", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      font-size: 46px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .stat-label {
      font-size: 14px;
      color: var(--text-light-sub);
      letter-spacing: 0.5px;
    }
    .stories-split-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }
    .story-image-col {
      border-radius: var(--radius-md);
      overflow: hidden;
      position: relative;
    }
    .story-image-col img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .story-quote-card {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: rgba(18, 22, 26, 0.88);
      backdrop-filter: blur(8px);
      padding: 16px 20px;
      border-radius: var(--radius-sm);
      color: var(--text-light);
      font-size: 13px;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .story-content-col h3 {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .story-content-col p {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .story-kpi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      border-top: 1px solid var(--border-light);
      padding-top: 24px;
    }
    .kpi-cell strong {
      display: block;
      font-size: 24px;
      color: var(--secondary);
      font-weight: 800;
    }
    .kpi-cell span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .rating-stars {
      color: #ffaa00;
      margin-bottom: 14px;
      font-size: 14px;
    }
    .testimonial-card p {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .user-profile {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
    }
    .user-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--light-surface);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
      border: 1px solid var(--border-light);
      flex-shrink: 0;
    }
    .user-meta h5 {
      font-size: 14px;
      font-weight: 600;
    }
    .user-meta span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }
    .pricing-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }
    .pricing-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-lg);
      transform: translateY(-8px);
    }
    .pricing-card.featured .pricing-ribbon {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: var(--white);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 12px;
      letter-spacing: 0.5px;
    }
    .pricing-head h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .pricing-head p {
      font-size: 13px;
      color: var(--text-sub);
      min-height: 40px;
    }
    .pricing-price {
      margin: 24px 0;
      font-size: 36px;
      font-weight: 800;
      color: var(--text-main);
    }
    .pricing-price sub {
      font-size: 14px;
      font-weight: normal;
      color: var(--text-muted);
    }
    .pricing-features {
      list-style: none;
      margin-bottom: 32px;
      flex: 1;
    }
    .pricing-features li {
      font-size: 14px;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--text-sub);
    }
    .pricing-features li.included {
      color: var(--text-main);
    }
    .pricing-features li.included::before {
      content: "●";
      color: var(--primary);
      font-size: 10px;
    }
    .pricing-features li.disabled {
      color: var(--text-muted);
      text-decoration: line-through;
    }
    .pricing-features li.disabled::before {
      content: "○";
      color: var(--text-muted);
      font-size: 10px;
    }
    .news-header-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 40px;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .news-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
    }
    .news-card-img {
      height: 150px;
      overflow: hidden;
    }
    .news-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .news-card:hover .news-card-img img {
      transform: scale(1.05);
    }
    .news-card-body {
      padding: 18px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .news-meta-line {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-badge {
      color: var(--primary);
      font-weight: 600;
    }
    .news-card-body h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .news-card-body p {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      flex: 1;
    }
    .faq-accordion-wrap {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-trigger {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-arrow {
      width: 16px;
      height: 16px;
      border-right: 2px solid var(--text-muted);
      border-bottom: 2px solid var(--text-muted);
      transform: rotate(45deg);
      transition: transform 0.25s ease;
      margin-right: 6px;
    }
    .faq-item.active .faq-arrow {
      transform: rotate(-135deg);
    }
    .faq-content {
      display: none;
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.8;
      border-top: 1px solid transparent;
    }
    .faq-item.active .faq-content {
      display: block;
      border-top-color: var(--light-surface);
    }
    .contact-cta-section {
      background: linear-gradient(135deg, #00B388 0%, #008766 100%);
      color: var(--white);
      padding: 80px 0;
      position: relative;
    }
    .cta-inner-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .cta-text h2 {
      font-size: 34px;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-text p {
      font-size: 16px;
      opacity: 0.92;
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .cta-highlights {
      display: flex;
      gap: 20px;
      font-size: 13px;
    }
    .cta-highlights span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.15);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
    }
    .cta-form-box {
      background: var(--white);
      padding: 32px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      color: var(--text-main);
    }
    .cta-form-box h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 18px;
      text-align: center;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      height: 42px;
      padding: 0 12px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      font-size: 14px;
      transition: var(--transition);
    }
    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px var(--primary-glow);
    }
    .btn-submit-cta {
      width: 100%;
      height: 46px;
      background: var(--secondary);
      color: var(--white);
      font-size: 15px;
      font-weight: 700;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      margin-top: 8px;
    }
    .btn-submit-cta:hover {
      background: var(--secondary-hover);
    }
    .site-footer {
      background: #0d1013;
      color: var(--text-light-sub);
      padding: 60px 0 24px;
      font-size: 13px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand h4 {
      color: var(--white);
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .footer-col h5 {
      color: var(--white);
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul a:hover {
      color: var(--primary);
    }
    .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;
    }
    .footer-legal-links {
      display: flex;
      gap: 16px;
    }
    .footer-legal-links a:hover {
      color: var(--primary);
    }
    @media (max-width: 1024px) {
      .hero-slide { grid-template-columns: 1fr; gap: 30px; }
      .arch-grid, .case-ioc-layout, .stories-split-box, .cta-inner-grid { grid-template-columns: 1fr; gap: 32px; }
      .features-grid-6, .modules-grid, .testimonials-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
      .scenarios-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
      .stats-counter-strip { grid-template-columns: repeat(2, 1fr); }
      .stat-box { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .top-bar { display: none; }
      .main-menu { display: none; }
      .mobile-toggle { display: block; }
      .mobile-drawer {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        height: calc(100vh - 72px);
        background: var(--white);
        padding: 24px;
        flex-direction: column;
        gap: 18px;
        box-shadow: var(--shadow-md);
        display: none;
      }
      .mobile-drawer.show {
        display: flex;
      }
      .mobile-drawer a {
        font-size: 16px;
        font-weight: 600;
        padding: 10px 0;
        border-bottom: 1px solid var(--border-light);
      }
      .hero-content h1 { font-size: 28px; }
      .section-title { font-size: 24px; }
      .features-grid-6, .modules-grid, .testimonials-grid, .pricing-grid, .scenarios-grid, .news-grid { grid-template-columns: 1fr; }
      .stats-counter-strip { grid-template-columns: 1fr; }
      .tab-panel.active { grid-template-columns: 1fr; }
      .stories-split-box { padding: 20px; }
      .footer-grid { grid-template-columns: 1fr; }
    }