/* roulang page: index */
:root {
      --primary: #0F52BA;
      --primary-dark: #0A2540;
      --accent: #00D4B2;
      --accent-hover: #00ba9c;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-dark: #0A192F;
      --border-color: #E2E8F0;
      --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05);
      --shadow-md: 0 10px 25px -5px rgba(15, 82, 186, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
      --shadow-lg: 0 20px 30px -10px rgba(15, 82, 186, 0.16);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --radius-pill: 9999px;
    }
    * { 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(--bg-light);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    img { max-width: 100%; height: auto; display: block; }
    button, input, textarea, select { font-family: inherit; font-size: 100%; outline: none; }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .badge-label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      background: rgba(15, 82, 186, 0.08);
      border: 1px solid rgba(15, 82, 186, 0.2);
    }
    .badge-accent {
      color: #047857;
      background: #D1FAE5;
      border: 1px solid #A7F3D0;
    }
    .section-title-wrap {
      text-align: center;
      margin-bottom: 50px;
    }
    .section-title-wrap h2 {
      font-size: 2.2rem;
      color: var(--primary-dark);
      margin-bottom: 14px;
      font-weight: 800;
      letter-spacing: -0.02em;
    }
    .section-title-wrap p {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 28px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 0.98rem;
      cursor: pointer;
      border: none;
      transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(15, 82, 186, 0.3);
    }
    .btn-primary:hover {
      background-color: #0c4398;
      box-shadow: 0 6px 18px rgba(15, 82, 186, 0.4);
      transform: translateY(-2px);
    }
    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 1.5px solid var(--primary);
    }
    .btn-outline:hover {
      background: rgba(15, 82, 186, 0.06);
      transform: translateY(-2px);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #042F2E;
      font-weight: 700;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
    }
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }
    .nav-top-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
      border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary-dark);
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary) 0%, #2563EB 100%);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      font-weight: 900;
      font-size: 1.2rem;
      box-shadow: 0 4px 10px rgba(15, 82, 186, 0.25);
    }
    .nav-contact-actions {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .nav-phone {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-muted);
    }
    .nav-chips-container {
      overflow-x: auto;
      white-space: nowrap;
      scrollbar-width: none;
      -ms-overflow-style: none;
      padding: 10px 0;
      display: flex;
      gap: 12px;
    }
    .nav-chips-container::-webkit-scrollbar { display: none; }
    .nav-chip {
      padding: 6px 18px;
      border-radius: var(--radius-pill);
      background: #F1F5F9;
      color: #475569;
      font-size: 0.9rem;
      font-weight: 500;
      transition: all 0.2s ease;
      flex-shrink: 0;
    }
    .nav-chip:hover, .nav-chip.active {
      background: var(--primary);
      color: #FFFFFF;
    }
    .hero-banner-section {
      position: relative;
      background: linear-gradient(180deg, #F0F6FF 0%, #F8FAFC 100%);
      padding: 80px 0 96px;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 2.85rem;
      line-height: 1.25;
      color: var(--primary-dark);
      font-weight: 850;
      margin: 18px 0 20px;
      letter-spacing: -0.03em;
    }
    .hero-content p.hero-desc {
      font-size: 1.12rem;
      line-height: 1.75;
      color: #475569;
      margin-bottom: 32px;
    }
    .hero-cta-group {
      display: flex;
      gap: 16px;
      margin-bottom: 36px;
      flex-wrap: wrap;
    }
    .hero-metrics-pill-row {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }
    .hero-pill-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      color: #334155;
      font-weight: 500;
    }
    .hero-pill-item span.dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--accent);
    }
    .hero-dash-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(226, 232, 240, 0.9);
      position: relative;
    }
    .crowd-progress-box {
      border: 1px solid #E2E8F0;
      border-radius: var(--radius-md);
      padding: 20px;
      background: #F8FAFC;
      margin-bottom: 20px;
    }
    .crowd-progress-head {
      display: flex;
      justify-content: space-between;
      margin-bottom: 12px;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--primary-dark);
    }
    .progress-bar-bg {
      height: 10px;
      background: #E2E8F0;
      border-radius: 5px;
      overflow: hidden;
      margin-bottom: 12px;
    }
    .progress-bar-fill {
      width: 86%;
      height: 100%;
      background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    }
    .crowd-data-mini-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      text-align: center;
      gap: 10px;
    }
    .crowd-data-mini-item strong {
      display: block;
      font-size: 1.25rem;
      color: var(--primary);
    }
    .crowd-data-mini-item span {
      font-size: 0.78rem;
      color: var(--text-muted);
    }
    .tier-preview-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .tier-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 16px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      transition: all 0.2s;
    }
    .tier-item:hover {
      border-color: var(--primary);
      transform: translateX(4px);
    }
    .tier-item .tier-info h4 { font-size: 0.92rem; color: var(--primary-dark); }
    .tier-item .tier-info p { font-size: 0.78rem; color: var(--text-muted); }
    .tier-item .tier-tag {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--primary);
      background: #EFF6FF;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .section-padding { padding: 96px 0; }
    .section-alt { background-color: #FFFFFF; }
    .brand-arch-grid {
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 36px;
      align-items: stretch;
    }
    .arch-left-intro {
      background: linear-gradient(145deg, #0A2540 0%, #0F52BA 100%);
      color: #FFFFFF;
      padding: 40px;
      border-radius: var(--radius-lg);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: var(--shadow-md);
    }
    .arch-left-intro h3 { font-size: 1.7rem; margin: 16px 0; line-height: 1.35; }
    .arch-left-intro p { font-size: 0.95rem; color: #CBD5E1; line-height: 1.7; margin-bottom: 24px; }
    .arch-spec-tag {
      display: inline-block;
      padding: 6px 14px;
      background: rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-pill);
      font-size: 0.82rem;
      letter-spacing: 0.02em;
    }
    .arch-cards-stack {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .arch-card {
      background: #FFFFFF;
      padding: 26px 30px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      gap: 20px;
      align-items: flex-start;
      transition: all 0.25s ease;
    }
    .arch-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(15, 82, 186, 0.3);
    }
    .arch-icon-circle {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: #EFF6FF;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.3rem;
      flex-shrink: 0;
    }
    .arch-card-info h4 {
      font-size: 1.18rem;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }
    .arch-card-info p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .features-grid-6 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 32px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(15, 82, 186, 0.35);
    }
    .feature-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 18px;
    }
    .feature-badge {
      font-size: 0.78rem;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
      background: #F1F5F9;
      color: var(--text-muted);
    }
    .feature-card h3 {
      font-size: 1.22rem;
      color: var(--primary-dark);
      margin-bottom: 12px;
    }
    .feature-card p {
      font-size: 0.92rem;
      color: #64748B;
      line-height: 1.65;
      margin-bottom: 20px;
    }
    .feature-footer-label {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .products-tier-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      align-items: stretch;
    }
    .product-tier-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
      transition: all 0.25s ease;
    }
    .product-tier-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }
    .product-tier-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-md);
      background: linear-gradient(180deg, #FFFFFF 0%, #F4F8FF 100%);
    }
    .featured-badge-top {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #FFFFFF;
      font-size: 0.8rem;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.05em;
    }
    .product-tier-card h3 { font-size: 1.45rem; color: var(--primary-dark); margin-bottom: 12px; }
    .product-tier-card p.tier-desc { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 24px; min-height: 48px; }
    .tier-spec-list {
      list-style: none;
      margin-bottom: 32px;
      flex-grow: 1;
    }
    .tier-spec-list li {
      font-size: 0.9rem;
      color: #334155;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .tier-spec-list li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 800;
    }
    .dark-scenes-section {
      background-color: var(--bg-dark);
      color: #F8FAFC;
      padding: 96px 0;
    }
    .dark-scenes-section .section-title-wrap h2 { color: #FFFFFF; }
    .dark-scenes-section .section-title-wrap p { color: #94A3B8; }
    .dark-scenes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .dark-scene-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }
    .dark-scene-card:hover {
      border-color: var(--accent);
      transform: translateY(-4px);
      background: rgba(255, 255, 255, 0.07);
    }
    .dark-scene-thumb {
      height: 190px;
      width: 100%;
      object-fit: cover;
      opacity: 0.88;
    }
    .dark-scene-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .dark-scene-body h3 {
      font-size: 1.25rem;
      color: #FFFFFF;
      margin-bottom: 10px;
    }
    .dark-scene-body p {
      font-size: 0.9rem;
      color: #94A3B8;
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .dark-scene-tag {
      font-size: 0.8rem;
      color: var(--accent);
      font-weight: 600;
    }
    .user-story-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      margin-bottom: 60px;
    }
    .user-story-row:last-child { margin-bottom: 0; }
    .story-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }
    .story-content h3 {
      font-size: 1.8rem;
      color: var(--primary-dark);
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .story-content p {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .story-metrics-duo {
      display: flex;
      gap: 32px;
      background: #FFFFFF;
      padding: 18px 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }
    .story-metric-item strong {
      display: block;
      font-size: 1.6rem;
      color: var(--primary);
      font-weight: 800;
    }
    .story-metric-item span {
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .stats-bar-strip {
      background: linear-gradient(90deg, #EFF6FF 0%, #F1F5F9 100%);
      padding: 60px 0;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .stats-strip-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-strip-item strong {
      display: block;
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--primary-dark);
      line-height: 1.1;
      margin-bottom: 8px;
      font-feature-settings: "tnum";
    }
    .stat-strip-item p {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    .reviews-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .review-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 32px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }
    .review-quote-mark {
      font-size: 3rem;
      line-height: 1;
      color: rgba(15, 82, 186, 0.15);
      font-family: Georgia, serif;
      position: absolute;
      top: 16px;
      right: 24px;
    }
    .review-card p.review-quote {
      font-size: 0.96rem;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 24px;
      position: relative;
      z-index: 1;
    }
    .review-author-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #DBEAFE;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }
    .author-info h4 { font-size: 0.95rem; color: var(--primary-dark); }
    .author-info span { font-size: 0.8rem; color: var(--text-muted); }
    .news-insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-bottom: 36px;
    }
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .news-card-thumb {
      height: 180px;
      width: 100%;
      object-fit: cover;
    }
    .news-card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .news-tag {
      background: #EFF6FF;
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .news-card-body h3 {
      font-size: 1.15rem;
      color: var(--primary-dark);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .news-card-body p {
      font-size: 0.88rem;
      color: #64748B;
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .faq-accordion-wrap {
      max-width: 860px;
      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;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s ease;
    }
    .faq-item.active {
      border-color: var(--primary);
    }
    .faq-header {
      width: 100%;
      padding: 22px 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: none;
      border: none;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--primary-dark);
      cursor: pointer;
    }
    .faq-icon-cross {
      font-size: 1.4rem;
      line-height: 1;
      color: var(--primary);
      transition: transform 0.3s ease;
    }
    .faq-item.active .faq-icon-cross {
      transform: rotate(45deg);
    }
    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 28px;
      background: #FCFDFE;
    }
    .faq-item.active .faq-content {
      max-height: 200px;
      padding: 0 28px 24px 28px;
    }
    .faq-content p {
      font-size: 0.94rem;
      color: #475569;
      line-height: 1.7;
    }
    .trust-badges-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      align-items: center;
    }
    .trust-badge-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      padding: 24px 20px;
      border-radius: var(--radius-md);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .trust-badge-icon {
      font-size: 1.8rem;
      margin-bottom: 8px;
      display: block;
      color: var(--primary);
    }
    .trust-badge-card h4 {
      font-size: 1rem;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }
    .trust-badge-card p {
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .bottom-form-cta-section {
      background: linear-gradient(135deg, #0A2540 0%, #0F52BA 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 64px 50px;
      box-shadow: var(--shadow-lg);
    }
    .cta-form-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 50px;
      align-items: center;
    }
    .cta-info-side h2 {
      font-size: 2.3rem;
      line-height: 1.3;
      margin-bottom: 18px;
      font-weight: 800;
    }
    .cta-info-side p {
      font-size: 1.05rem;
      color: #CBD5E1;
      line-height: 1.75;
      margin-bottom: 30px;
    }
    .cta-benefit-checks {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .cta-benefit-checks li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      color: #E2E8F0;
    }
    .cta-benefit-checks li span {
      color: var(--accent);
      font-weight: 800;
    }
    .cta-form-box {
      background: #FFFFFF;
      padding: 36px 32px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      color: var(--text-main);
    }
    .form-group-field {
      margin-bottom: 16px;
    }
    .form-group-field label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: #334155;
      margin-bottom: 6px;
    }
    .form-group-field input, .form-group-field select, .form-group-field textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: #1E293B;
      background: #F8FAFC;
      transition: all 0.2s;
    }
    .form-group-field input:focus, .form-group-field select:focus, .form-group-field textarea:focus {
      border-color: var(--primary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(15, 82, 186, 0.15);
    }
    .form-group-field textarea {
      resize: vertical;
      min-height: 70px;
    }
    .form-privacy-note {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-top: 12px;
      text-align: center;
    }
    footer.site-footer {
      background: #0B132B;
      color: #94A3B8;
      padding: 60px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.88rem;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 1.3rem;
      color: #FFFFFF;
      margin-bottom: 12px;
      font-weight: 700;
    }
    .footer-brand p {
      line-height: 1.7;
      max-width: 380px;
    }
    .footer-col h5 {
      font-size: 0.98rem;
      color: #F8FAFC;
      margin-bottom: 16px;
      font-weight: 600;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col ul li a:hover {
      color: #FFFFFF;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.82rem;
    }
    .sticky-bottom-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 999;
      background: rgba(10, 37, 64, 0.96);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding: 12px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
      transform: translateY(100%);
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .sticky-bottom-bar.show {
      transform: translateY(0);
    }
    .sticky-bar-info {
      color: #FFFFFF;
      font-size: 0.92rem;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .sticky-bar-tag {
      background: var(--accent);
      color: #042F2E;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
    }
    @media (max-width: 1024px) {
      .hero-grid { grid-template-columns: 1fr; }
      .brand-arch-grid { grid-template-columns: 1fr; }
      .features-grid-6 { grid-template-columns: repeat(2, 1fr); }
      .products-tier-grid { grid-template-columns: 1fr; }
      .dark-scenes-grid { grid-template-columns: 1fr; }
      .user-story-row { grid-template-columns: 1fr; gap: 30px; }
      .user-story-row.reverse { direction: ltr; }
      .stats-strip-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
      .reviews-grid-3 { grid-template-columns: 1fr; }
      .news-insights-grid { grid-template-columns: 1fr; }
      .trust-badges-row { grid-template-columns: repeat(2, 1fr); }
      .cta-form-grid { grid-template-columns: 1fr; }
      .footer-top-grid { grid-template-columns: 1fr; gap: 30px; }
    }
    @media (max-width: 768px) {
      .section-padding { padding: 56px 0; }
      .hero-content h1 { font-size: 2.1rem; }
      .features-grid-6 { grid-template-columns: 1fr; }
      .trust-badges-row { grid-template-columns: 1fr; }
      .bottom-form-cta-section { padding: 40px 20px; }
      .nav-phone { display: none; }
      .sticky-bar-info { font-size: 0.8rem; }
      .sticky-bottom-bar .btn { padding: 0 16px; min-height: 40px; font-size: 0.85rem; }
    }