/* roulang page: index */
:root {
      --primary: #00897B;
      --primary-dark: #00695C;
      --primary-light: #E0F2F1;
      --accent: #E65100;
      --accent-hover: #BF360C;
      --dark-section: #0F1F1C;
      --neutral-light: #F4F7F6;
      --surface: #FFFFFF;
      --text-main: #111827;
      --text-body: #374151;
      --text-muted: #6B7280;
      --text-light: #F9FAFB;
      --border: #E5E7EB;
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 12px;
      --radius-full: 9999px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
      --shadow-hover: 0 10px 25px -5px rgba(0, 137, 123, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
      --container-width: 1200px;
    }

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

    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-body);
      background-color: var(--surface);
      line-height: 1.6;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    button, input, textarea, select {
      font: inherit;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* TopBar */
    .topbar {
      background-color: #0B1715;
      color: #9CA3AF;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .topbar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .topbar-info {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .topbar-info span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .topbar-info em {
      color: var(--primary-light);
      font-style: normal;
    }

    /* Header Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
    }
    .nav-wrapper {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }
    .brand-logo svg {
      width: 32px;
      height: 32px;
      color: var(--primary);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 24px;
      list-style: none;
    }
    .nav-menu a {
      font-weight: 500;
      color: var(--text-body);
      font-size: 15px;
      padding: 6px 2px;
      position: relative;
    }
    .nav-menu a:hover, .nav-menu a.active {
      color: var(--primary);
    }
    .nav-menu a.active::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid transparent;
      text-align: center;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      box-shadow: 0 4px 12px rgba(0, 137, 123, 0.35);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      box-shadow: 0 4px 12px rgba(230, 81, 0, 0.35);
    }
    .btn-outline-white {
      border-color: rgba(255,255,255,0.4);
      color: #FFFFFF;
      background: transparent;
    }
    .btn-outline-white:hover {
      background: rgba(255,255,255,0.1);
      border-color: #FFFFFF;
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    /* Section Global */
    section {
      padding: 84px 0;
      position: relative;
    }
    .section-light {
      background-color: var(--neutral-light);
    }
    .section-dark {
      background-color: var(--dark-section);
      color: var(--text-light);
    }
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 54px;
    }
    .section-header .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: var(--primary-light);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 600;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-dark .section-header .section-tag {
      background: rgba(0, 137, 123, 0.25);
      color: #80CBC4;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-dark .section-title {
      color: #FFFFFF;
    }
    .section-intro {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-dark .section-intro {
      color: #9CA3AF;
    }

    /* Hero */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, rgba(15, 31, 28, 0.94) 0%, rgba(8, 20, 18, 0.98) 100%), url('/assets/images/849791728dbe2fe4.webp') center/cover no-repeat;
      color: #FFFFFF;
      padding: 96px 0 84px;
      overflow: hidden;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(230, 81, 0, 0.15);
      border: 1px solid rgba(230, 81, 0, 0.4);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 13px;
      color: #FFB74D;
      font-weight: 600;
      margin-bottom: 24px;
    }
    .hero-badge-wrap .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--accent);
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(230, 81, 0, 0.3);
    }
    .hero-h1 {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }
    .hero-desc {
      font-size: 16px;
      color: #D1D5DB;
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }
    .hero-status-strip {
      display: flex;
      gap: 24px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }
    .status-item {
      display: flex;
      flex-direction: column;
    }
    .status-val {
      font-size: 22px;
      font-weight: 800;
      color: #4DB6AC;
    }
    .status-lbl {
      font-size: 12px;
      color: #9CA3AF;
      margin-top: 2px;
    }
    .hero-panel {
      background: rgba(18, 38, 34, 0.85);
      border: 1px solid rgba(0, 137, 123, 0.35);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
      position: relative;
    }
    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 18px;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .panel-title {
      font-size: 14px;
      font-weight: 700;
      color: #80CBC4;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .panel-tag {
      font-size: 11px;
      background: rgba(230, 81, 0, 0.2);
      color: #FFB74D;
      padding: 2px 8px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(230, 81, 0, 0.4);
    }
    .panel-body-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 18px;
    }
    .panel-stat-box {
      background: rgba(255, 255, 255, 0.04);
      padding: 12px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    .panel-stat-box .box-num {
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
    }
    .panel-stat-box .box-lbl {
      font-size: 12px;
      color: #9CA3AF;
    }
    .panel-log-list {
      list-style: none;
      font-size: 12px;
      color: #D1D5DB;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .panel-log-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 8px;
      background: rgba(0, 0, 0, 0.25);
      border-radius: 4px;
    }
    .panel-log-list .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #00897B;
    }
    .panel-log-list .dot.alert {
      background: var(--accent);
    }

    /* Compliance */
    .compliance-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .compliance-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }
    .compliance-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 20px;
    }
    .compliance-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 15px;
    }
    .compliance-list svg {
      width: 20px;
      height: 20px;
      color: var(--primary);
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* Features 3x2 Grid */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 137, 123, 0.3);
    }
    .feature-icon-box {
      width: 48px;
      height: 48px;
      background: var(--primary-light);
      color: var(--primary-dark);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .feature-icon-box svg {
      width: 26px;
      height: 26px;
    }
    .feature-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Scenarios */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .scenario-card {
      background: var(--surface);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .scenario-thumb {
      height: 160px;
      width: 100%;
      object-fit: cover;
      background: #E5E7EB;
    }
    .scenario-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .scenario-body h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .scenario-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }
    .scenario-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .scenario-tags span {
      background: var(--neutral-light);
      color: var(--text-body);
      font-size: 11px;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
    }

    /* Solutions Hardware/Software */
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .solution-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .solution-img {
      height: 200px;
      width: 100%;
      object-fit: cover;
    }
    .solution-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .solution-content h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .solution-content p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 18px;
      line-height: 1.6;
    }
    .spec-table {
      margin-bottom: 24px;
      font-size: 13px;
      border-top: 1px solid var(--border);
    }
    .spec-row {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      border-bottom: 1px solid var(--border);
    }
    .spec-row .spec-name {
      color: var(--text-muted);
    }
    .spec-row .spec-val {
      font-weight: 600;
      color: var(--text-main);
    }
    .solution-content .btn {
      margin-top: auto;
      width: 100%;
    }

    /* Dashboard Demo (Dark Theme) */
    .dashboard-demo-wrap {
      background: #0B1715;
      border: 1px solid rgba(0, 137, 123, 0.4);
      border-radius: var(--radius-lg);
      overflow: hidden;
      padding: 30px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    }
    .demo-inner-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr;
      gap: 32px;
      align-items: center;
    }
    .demo-screen-holder {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    .demo-kpi-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .demo-kpi-box {
      background: rgba(255,255,255,0.03);
      border-left: 4px solid var(--primary);
      padding: 16px 20px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }
    .demo-kpi-box h4 {
      font-size: 16px;
      color: #FFFFFF;
      margin-bottom: 6px;
    }
    .demo-kpi-box p {
      font-size: 13px;
      color: #9CA3AF;
      line-height: 1.6;
    }

    /* Cases */
    .cases-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .case-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      box-shadow: var(--shadow-sm);
    }
    .case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-details {
      padding: 24px;
      display: flex;
      flex-direction: column;
    }
    .case-details .case-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .case-details h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .case-details p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .case-metrics-bar {
      margin-top: auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid var(--border);
    }
    .c-metric strong {
      display: block;
      font-size: 17px;
      color: var(--accent);
    }
    .c-metric span {
      font-size: 11px;
      color: var(--text-muted);
    }

    /* Metrics Bar */
    .metrics-bar-section {
      background: var(--primary-dark);
      color: #FFFFFF;
      padding: 56px 0;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .metric-col-item {
      padding: 12px;
    }
    .metric-big-num {
      font-size: 38px;
      font-weight: 800;
      color: #80CBC4;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-label-txt {
      font-size: 14px;
      color: #E0F2F1;
      font-weight: 500;
    }

    /* Testimonials */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testimonial-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .testi-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 16px;
      letter-spacing: 2px;
    }
    .testi-quote {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 24px;
      flex-grow: 1;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
      padding-top: 16px;
      border-top: 1px solid var(--border);
    }
    .author-avatar-stub {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }
    .author-info h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }
    .author-info p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* News Dynamic */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .news-card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta-row {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .news-meta-row .news-cat {
      color: var(--primary);
      font-weight: 600;
    }
    .news-card-body h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .news-card-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .news-read-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .news-read-link:hover {
      color: var(--primary-dark);
      text-decoration: underline;
    }

    /* FAQ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: var(--surface);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-trigger {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      background: none;
      border: none;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      transition: background 0.2s ease;
    }
    .faq-trigger:hover {
      background-color: var(--neutral-light);
    }
    .faq-trigger svg {
      width: 20px;
      height: 20px;
      color: var(--primary);
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }
    .faq-item.active .faq-trigger svg {
      transform: rotate(180deg);
    }
    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 24px;
      color: var(--text-body);
      font-size: 14px;
      line-height: 1.7;
    }
    .faq-item.active .faq-content {
      padding: 0 24px 20px 24px;
      max-height: 300px;
    }

    /* Contact CTA */
    .contact-card-box {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 48px;
      align-items: start;
    }
    .contact-info-col h3 {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .contact-info-col p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .contact-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      font-size: 14px;
    }
    .contact-points li {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--text-body);
    }
    .contact-points svg {
      width: 20px;
      height: 20px;
      color: var(--primary);
    }
    .contact-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .form-group-full {
      grid-column: span 2;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 10px 14px;
      font-size: 14px;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      outline: none;
      background: #FFFFFF;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(0, 137, 123, 0.15);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 80px;
    }

    /* Footer */
    .site-footer {
      background: #091312;
      color: #9CA3AF;
      font-size: 13px;
      padding: 64px 0 32px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand .brand-logo {
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 13px;
      line-height: 1.8;
      color: #9CA3AF;
      max-width: 340px;
    }
    .footer-col h4 {
      font-size: 14px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: #80CBC4;
    }
    .footer-contact-info {
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13px;
    }
    .footer-bottom {
      padding-top: 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
    }
    .engine-verify-placeholder {
      display: none;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .features-grid, .solutions-grid, .testimonials-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cases-grid {
        grid-template-columns: 1fr;
      }
      .demo-inner-grid {
        grid-template-columns: 1fr;
      }
      .contact-card-box {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 56px 0;
      }
      .hero-h1 {
        font-size: 30px;
      }
      .section-title {
        font-size: 26px;
      }
      .features-grid, .solutions-grid, .scenarios-grid, .testimonials-grid, .news-grid, .metrics-grid {
        grid-template-columns: 1fr;
      }
      .compliance-grid {
        grid-template-columns: 1fr;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        display: none;
      }
      .nav-menu.open {
        display: flex;
      }
      .contact-form {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .case-card {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }