/* roulang page: index */
:root {
      --primary: #1E3A8A;
      --primary-dark: #172554;
      --primary-light: #2563EB;
      --secondary: #0D9488;
      --secondary-dark: #0f766e;
      --accent: #F59E0B;
      --accent-hover: #d97706;
      --bg-neutral: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-card: #FFFFFF;
      --bg-dark: #0F172A;
      --text-main: #0F172A;
      --text-sub: #475569;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
      --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
      --shadow-hover: 0 12px 28px -4px rgba(15, 23, 42, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
      overflow-x: hidden;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-neutral);
      line-height: 1.75;
      font-size: 16px;
      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;
    }
    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    .section-padding {
      padding-top: 5rem;
      padding-bottom: 5rem;
    }
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 3.5rem;
    }
    .section-badge {
      display: inline-block;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--secondary);
      background: rgba(13, 148, 136, 0.1);
      padding: 0.35rem 1rem;
      border-radius: 9999px;
      margin-bottom: 1rem;
      border: 1px solid rgba(13, 148, 136, 0.2);
    }
    .section-title {
      font-size: 2.125rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      letter-spacing: -0.02em;
      margin-bottom: 1rem;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-sub);
      line-height: 1.75;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 1.75rem;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      text-align: center;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(30, 58, 138, 0.35);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(245, 158, 11, 0.4);
    }
    .btn-outline {
      background-color: transparent;
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-outline:hover {
      background-color: rgba(30, 58, 138, 0.05);
      border-color: var(--primary-dark);
    }
    .btn-white {
      background-color: #FFFFFF;
      color: var(--primary);
    }
    .btn-white:hover {
      background-color: #F1F5F9;
      transform: translateY(-2px);
    }

    /* Top Bar */
    .top-bar {
      height: 38px;
      background-color: #F1F5F9;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.8125rem;
      color: var(--text-muted);
    }
    .top-bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }
    .top-bar-left, .top-bar-right {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }
    .top-bar a:hover {
      color: var(--primary);
    }

    /* Main Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      height: 72px;
      box-shadow: var(--shadow-sm);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.01em;
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-weight: 900;
      font-size: 1.15rem;
      box-shadow: 0 2px 8px rgba(30, 58, 138, 0.25);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 2rem;
    }
    .nav-item {
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--text-sub);
      padding: 0.5rem 0.2rem;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0%;
      height: 2px;
      background-color: var(--primary);
      transition: width 0.2s ease;
    }
    .nav-item:hover::after, .nav-item.active::after {
      width: 100%;
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0.5rem;
      font-size: 1.5rem;
      color: var(--text-main);
    }

    /* Hero Section */
    .hero-section {
      position: relative;
      background-color: #0F172A;
      background-image: linear-gradient(to right, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.82) 60%), url('/assets/images/846daf95af7d2e7e.webp');
      background-size: cover;
      background-position: center;
      color: #FFFFFF;
      padding: 5.5rem 0 6rem;
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 3.5rem;
      align-items: center;
    }
    .hero-h1 {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.02em;
      margin-bottom: 1.25rem;
    }
    .hero-h1 span {
      background: linear-gradient(90deg, #60A5FA 0%, #2DD4BF 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 1.0625rem;
      line-height: 1.8;
      color: #CBD5E1;
      margin-bottom: 2rem;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1.25rem;
      margin-bottom: 2.25rem;
    }
    .hero-features-list {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
    }
    .hero-feat-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.875rem;
      color: #E2E8F0;
    }
    .hero-feat-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--secondary);
    }
    .hero-card-preview {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 1.25rem;
      backdrop-filter: blur(8px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    }
    .hero-card-preview img {
      border-radius: var(--radius-md);
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    /* Section Global Coverage */
    .coverage-section {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
    }
    .coverage-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .coverage-card {
      background: var(--bg-neutral);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      transition: all 0.3s ease;
    }
    .coverage-card:hover {
      transform: translateY(-4px);
      border-color: var(--secondary);
      box-shadow: var(--shadow-hover);
    }
    .coverage-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(30, 58, 138, 0.08);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin-bottom: 1rem;
      font-size: 1.2rem;
    }
    .coverage-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--text-main);
    }
    .coverage-text {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.65;
    }

    /* Section Intro */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3.5rem;
      align-items: center;
    }
    .intro-img-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border-color);
    }
    .intro-img-box img {
      width: 100%;
      height: 400px;
      object-fit: cover;
    }
    .intro-content-h2 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 1.25rem;
      line-height: 1.35;
    }
    .intro-desc-p {
      color: var(--text-sub);
      margin-bottom: 1.5rem;
      font-size: 0.975rem;
    }
    .intro-cert-box {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      margin-top: 1.5rem;
    }
    .cert-item {
      padding: 1rem;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .cert-badge {
      font-size: 0.8rem;
      padding: 0.2rem 0.6rem;
      border-radius: 4px;
      background: rgba(13, 148, 136, 0.12);
      color: var(--secondary);
      font-weight: 700;
    }
    .cert-name {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
    }

    /* Section Advantages */
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.75rem;
    }
    .adv-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 2rem;
      box-shadow: var(--shadow-card);
      transition: all 0.3s ease;
    }
    .adv-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-light);
    }
    .adv-card-header {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.25rem;
    }
    .adv-icon-wrap {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(30, 58, 138, 0.1) 0%, rgba(13, 148, 136, 0.15) 100%);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.25rem;
    }
    .adv-card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .adv-card-list li {
      position: relative;
      padding-left: 1.25rem;
      margin-bottom: 0.65rem;
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.6;
    }
    .adv-card-list li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--secondary);
      font-weight: 700;
      font-size: 0.85rem;
    }

    /* Section Products / Functions */
    .func-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .func-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .func-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .func-card-img {
      height: 200px;
      width: 100%;
      object-fit: cover;
    }
    .func-card-body {
      padding: 1.75rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .func-tag {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.25rem 0.65rem;
      border-radius: 4px;
      background: #EFF6FF;
      color: var(--primary-light);
      margin-bottom: 0.75rem;
    }
    .func-title {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
    }
    .func-desc {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 1.25rem;
    }
    .func-check-list {
      margin-top: auto;
      margin-bottom: 1.5rem;
    }
    .func-check-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.875rem;
      color: var(--text-main);
      margin-bottom: 0.45rem;
    }
    .func-check-item span {
      color: var(--secondary);
      font-weight: bold;
    }

    /* Section Architecture (Dark) */
    .arch-section {
      background-color: var(--bg-dark);
      color: #FFFFFF;
      position: relative;
    }
    .arch-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      margin-top: 3rem;
    }
    .arch-node {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      text-align: center;
      transition: all 0.3s ease;
    }
    .arch-node:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: var(--secondary);
      transform: translateY(-4px);
    }
    .arch-node-badge {
      display: inline-block;
      font-size: 0.8rem;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      background: rgba(13, 148, 136, 0.2);
      color: #2DD4BF;
      margin-bottom: 1rem;
      font-weight: 600;
    }
    .arch-node-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      color: #FFFFFF;
    }
    .arch-node-desc {
      font-size: 0.875rem;
      color: #94A3B8;
      line-height: 1.6;
    }

    /* Section Scenarios */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .scenario-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 2rem;
      box-shadow: var(--shadow-card);
    }
    .scenario-label {
      font-size: 0.8125rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 0.5rem;
    }
    .scenario-h3 {
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }
    .scenario-pain {
      background: #FFFBEB;
      border-left: 3px solid var(--accent);
      padding: 0.75rem 1rem;
      border-radius: 0 4px 4px 0;
      margin-bottom: 1rem;
      font-size: 0.875rem;
      color: #92400E;
    }
    .scenario-gain {
      background: #F0FDF4;
      border-left: 3px solid #16A34A;
      padding: 0.75rem 1rem;
      border-radius: 0 4px 4px 0;
      font-size: 0.875rem;
      color: #166534;
    }

    /* Section Stats */
    .stats-bar {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #FFFFFF;
      padding: 3.5rem 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      text-align: center;
    }
    .stat-number {
      font-size: 2.75rem;
      font-weight: 800;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      color: #60A5FA;
      margin-bottom: 0.35rem;
    }
    .stat-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: #F8FAFC;
      margin-bottom: 0.25rem;
    }
    .stat-sub {
      font-size: 0.8125rem;
      color: #94A3B8;
    }

    /* Section Testimonials */
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .testi-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 2rem;
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
    }
    .testi-stars {
      color: var(--accent);
      margin-bottom: 1rem;
      font-size: 1.1rem;
    }
    .testi-quote {
      font-size: 0.95rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 1.5rem;
      flex: 1;
      font-style: italic;
    }
    .testi-user {
      display: flex;
      align-items: center;
      gap: 0.875rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border-color);
    }
    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg-neutral);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }
    .testi-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
    }
    .testi-info p {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* Section Timeline Process */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1.25rem;
      position: relative;
    }
    .step-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem 1.25rem;
      position: relative;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .step-number {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary);
      color: #FFFFFF;
      font-weight: 800;
      font-size: 0.95rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1rem;
    }
    .step-name {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--text-main);
    }
    .step-desc {
      font-size: 0.8125rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* Section Partners */
    .partners-wall {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .partner-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .partner-item {
      height: 72px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-muted);
      background: var(--bg-neutral);
      transition: all 0.25s ease;
      letter-spacing: 0.02em;
    }
    .partner-item:hover {
      color: var(--primary);
      border-color: var(--primary-light);
      background: #FFFFFF;
    }

    /* Section News */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
    }
    .news-img {
      height: 190px;
      width: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 1.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .news-meta {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.8125rem;
      color: var(--text-muted);
      margin-bottom: 0.75rem;
    }
    .news-cat {
      background: rgba(30, 58, 138, 0.08);
      color: var(--primary);
      padding: 0.15rem 0.5rem;
      border-radius: 4px;
      font-weight: 600;
    }
    .news-h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      line-height: 1.45;
    }
    .news-summary {
      font-size: 0.875rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 1.25rem;
      flex: 1;
    }
    .news-link {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
    }
    .news-link:hover {
      color: var(--secondary);
    }

    /* Section FAQ */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 1rem;
      overflow: hidden;
      transition: all 0.2s ease;
    }
    .faq-question {
      padding: 1.25rem 1.5rem;
      font-weight: 700;
      font-size: 1.05rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }
    .faq-question::after {
      content: '+';
      font-size: 1.35rem;
      color: var(--text-muted);
      font-weight: 400;
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-question::after {
      transform: rotate(45deg);
      color: var(--primary);
    }
    .faq-answer {
      display: none;
      padding: 0 1.5rem 1.25rem;
      font-size: 0.925rem;
      color: var(--text-sub);
      line-height: 1.75;
      border-top: 1px solid var(--bg-neutral);
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* Section Security Bar */
    .security-bar {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 2.5rem 0;
    }
    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
    }
    .security-item {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .sec-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: rgba(13, 148, 136, 0.1);
      color: var(--secondary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: bold;
      flex-shrink: 0;
    }
    .sec-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.2rem;
    }
    .sec-sub {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* Section CTA / Contact */
    .cta-card {
      background: linear-gradient(135deg, #1E3A8A 0%, #0F172A 100%);
      border-radius: var(--radius-lg);
      padding: 3.5rem;
      color: #FFFFFF;
      box-shadow: 0 15px 35px rgba(15, 23, 42, 0.2);
    }
    .cta-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3.5rem;
      align-items: center;
    }
    .cta-title {
      font-size: 2.15rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 1rem;
    }
    .cta-p {
      color: #CBD5E1;
      font-size: 0.95rem;
      line-height: 1.75;
      margin-bottom: 1.75rem;
    }
    .cta-list li {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      margin-bottom: 0.65rem;
      font-size: 0.9rem;
      color: #E2E8F0;
    }
    .cta-list span {
      color: var(--accent);
      font-weight: bold;
    }
    .lead-form {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 2rem;
      color: var(--text-main);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }
    .form-group {
      margin-bottom: 1.15rem;
    }
    .form-label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 0.4rem;
      color: var(--text-main);
    }
    .form-control {
      width: 100%;
      height: 42px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 0 0.85rem;
      font-size: 0.9rem;
      color: var(--text-main);
      outline: none;
      transition: border-color 0.2s ease;
      background: #FFFFFF;
    }
    .form-control:focus {
      border-color: var(--primary-light);
    }
    select.form-control {
      cursor: pointer;
    }
    .form-submit-btn {
      width: 100%;
      height: 46px;
      background: var(--accent);
      color: #FFFFFF;
      font-weight: 700;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      font-size: 1rem;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
      transition: all 0.25s ease;
    }
    .form-submit-btn:hover {
      background: var(--accent-hover);
    }
    .form-privacy {
      font-size: 0.775rem;
      color: var(--text-muted);
      text-align: center;
      margin-top: 0.75rem;
    }

    /* Footer */
    .site-footer {
      background-color: #0B1120;
      color: #94A3B8;
      padding-top: 4.5rem;
      font-size: 0.875rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
      gap: 3rem;
      margin-bottom: 3.5rem;
    }
    .footer-brand-title {
      font-size: 1.35rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.65rem;
    }
    .footer-p {
      line-height: 1.7;
      margin-bottom: 1.25rem;
      color: #94A3B8;
    }
    .footer-h4 {
      font-size: 1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 1.25rem;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a:hover {
      color: #FFFFFF;
    }
    .footer-contact-item {
      margin-bottom: 0.65rem;
      line-height: 1.6;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 1.75rem 0;
      font-size: 0.8125rem;
      text-align: center;
      color: #64748B;
    }
    .footer-legal-links {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 0.5rem;
      flex-wrap: wrap;
    }

    /* Mobile Drawer */
    .mobile-drawer {
      position: fixed;
      top: 0;
      right: -100%;
      width: 280px;
      height: 100vh;
      background: #FFFFFF;
      z-index: 1000;
      box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
      transition: right 0.3s ease;
      padding: 2rem 1.5rem;
      display: flex;
      flex-direction: column;
    }
    .mobile-drawer.open {
      right: 0;
    }
    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 2rem;
    }
    .drawer-close {
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
    }
    .drawer-links {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }
    .drawer-links a {
      font-size: 1rem;
      font-weight: 600;
      color: var(--text-main);
    }
    .drawer-backdrop {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: 999;
    }
    .drawer-backdrop.open {
      display: block;
    }

    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }
      .hero-card-preview {
        max-width: 600px;
        margin: 0 auto;
      }
      .coverage-grid, .arch-grid, .stats-grid, .security-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .adv-grid, .func-grid, .scenario-grid, .testi-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps {
        grid-template-columns: repeat(3, 1fr);
      }
      .partner-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-menu, .header-cta {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .section-padding {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
      }
      .hero-section {
        padding: 3.5rem 0 4rem;
      }
      .hero-h1 {
        font-size: 2.15rem;
      }
      .section-title {
        font-size: 1.75rem;
      }
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .adv-grid, .func-grid, .scenario-grid, .testi-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .process-steps {
        grid-template-columns: 1fr;
      }
      .coverage-grid, .arch-grid, .stats-grid, .security-grid, .partner-grid {
        grid-template-columns: 1fr;
      }
      .cta-card {
        padding: 2rem 1.5rem;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }