/* roulang page: index */
:root {
      --primary: #005A5B;
      --primary-light: #007677;
      --primary-dark: #003F40;
      --accent: #FF5E1E;
      --accent-hover: #E04E15;
      --bg-dark: #0F1E1E;
      --bg-dark-card: #162B2B;
      --bg-light: #F4F7F6;
      --bg-white: #FFFFFF;
      --text-main: #1A2525;
      --text-muted: #5A6A6A;
      --text-light: #A0B2B2;
      --border-color: #E1E8E7;
      --border-dark: #243D3D;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-soft: 0 4px 20px rgba(0, 90, 91, 0.08);
      --shadow-hover: 0 10px 28px rgba(0, 90, 91, 0.14);
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-white);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; transition: var(--transition); }
    img { max-width: 100%; height: auto; display: block; }
    ul { list-style: none; }
    button, input, select, textarea { font-family: inherit; }
    
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }
    .section-badge {
      display: inline-block;
      padding: 6px 14px;
      background: rgba(0, 90, 91, 0.08);
      color: var(--primary);
      border-radius: 30px;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 14px;
      border: 1px solid rgba(0, 90, 91, 0.15);
    }
    .section-badge.badge-accent {
      background: rgba(255, 94, 30, 0.1);
      color: var(--accent);
      border-color: rgba(255, 94, 30, 0.2);
    }
    .section-header h2 {
      font-size: 2.25rem;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .section-header p {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.7;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 0.95rem;
      cursor: pointer;
      border: none;
      transition: var(--transition);
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background-color: var(--primary-light);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(0, 90, 91, 0.3);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #fff;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(255, 94, 30, 0.3);
    }
    .btn-outline {
      border: 1.5px solid var(--border-color);
      background: transparent;
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(0, 90, 91, 0.04);
    }
    
    /* Top Bar & Navigation */
    .top-bar {
      background: #0A1515;
      color: var(--text-light);
      font-size: 0.8rem;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-info span {
      margin-right: 20px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .top-bar-info i { color: var(--accent); }
    
    .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-color);
      transition: var(--transition);
    }
    .header-nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 76px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .logo-icon {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.2rem;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      align-items: center;
    }
    .nav-links a {
      font-weight: 500;
      color: var(--text-main);
      font-size: 0.95rem;
      position: relative;
      padding: 6px 0;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--primary);
    }
    .nav-links a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
    }
    
    /* Section 1: Hero */
    .hero-section {
      background: radial-gradient(circle at 80% 20%, rgba(0, 90, 91, 0.08) 0%, transparent 50%),
                  linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
      padding: 70px 0 90px;
      position: relative;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 2.8rem;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      font-weight: 800;
    }
    .hero-content h1 span {
      color: var(--primary);
    }
    .hero-desc {
      font-size: 1.1rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 30px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 40px;
    }
    .hero-kpis {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
    }
    .kpi-item h4 {
      font-size: 1.8rem;
      color: var(--primary);
      font-weight: 700;
    }
    .kpi-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .crowdfund-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-soft);
      position: relative;
    }
    .cf-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }
    .cf-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #059669;
      font-size: 0.85rem;
      font-weight: 600;
      background: #ECFDF5;
      padding: 4px 10px;
      border-radius: 20px;
    }
    .cf-status::before {
      content: '';
      width: 8px;
      height: 8px;
      background: #059669;
      border-radius: 50%;
      animation: pulse 2s infinite;
    }
    .cf-progress-container {
      margin-bottom: 24px;
    }
    .cf-progress-labels {
      display: flex;
      justify-content: space-between;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 8px;
    }
    .progress-bar-bg {
      height: 10px;
      background: var(--bg-light);
      border-radius: 6px;
      overflow: hidden;
    }
    .progress-bar-fill {
      height: 100%;
      width: 86%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: 6px;
    }
    .cf-tiers {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 24px;
    }
    .tier-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
    }
    .tier-item:hover, .tier-item.active {
      border-color: var(--primary);
      background: rgba(0, 90, 91, 0.03);
    }
    .tier-name { font-weight: 600; font-size: 0.95rem; }
    .tier-desc { font-size: 0.8rem; color: var(--text-muted); }
    .tier-tag { font-size: 0.85rem; font-weight: 700; color: var(--accent); }

    /* Section 2: Catalog /合集目录 */
    .catalog-section {
      padding: 90px 0;
      background: var(--bg-white);
    }
    .catalog-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .catalog-card {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
    }
    .catalog-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 90, 91, 0.3);
      background: #fff;
    }
    .catalog-card .cat-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: #fff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 16px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }
    .catalog-card h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .catalog-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 3: Pain Points */
    .pain-section {
      padding: 90px 0;
      background: #FAFBFB;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .pain-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .pain-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 28px 22px;
      border: 1px solid #EBEFEF;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .pain-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: #E53E3E;
    }
    .pain-card i.pain-icon {
      font-size: 2rem;
      color: #E53E3E;
      margin-bottom: 16px;
    }
    .pain-card h3 {
      font-size: 1.1rem;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .pain-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 4: Platform Intro / Specs */
    .platform-intro-section {
      padding: 90px 0;
      background: var(--bg-white);
    }
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .intro-visual {
      position: relative;
    }
    .intro-img {
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-hover);
      border: 1px solid var(--border-color);
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .spec-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }
    .spec-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 14px 18px;
      background: var(--bg-light);
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--primary);
    }
    .spec-item i {
      color: var(--primary);
      margin-top: 4px;
      font-size: 1.1rem;
    }
    .spec-item h4 { font-size: 0.95rem; margin-bottom: 4px; color: var(--text-main); }
    .spec-item p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

    /* Section 5: Features Matrix */
    .features-section {
      padding: 90px 0;
      background: var(--bg-light);
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .feat-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(0, 90, 91, 0.08);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
    }
    .feature-card h3 {
      font-size: 1.2rem;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .feature-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 6: Solutions */
    .solutions-section {
      padding: 90px 0;
      background: var(--bg-white);
    }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .solution-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #fff;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }
    .solution-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .sol-img-wrap {
      height: 200px;
      overflow: hidden;
    }
    .sol-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .solution-card:hover .sol-img-wrap img {
      transform: scale(1.05);
    }
    .sol-content {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .sol-content h3 {
      font-size: 1.25rem;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .sol-content p {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.6;
    }
    .sol-features {
      margin-top: auto;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }
    .sol-features li {
      font-size: 0.825rem;
      color: var(--text-main);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .sol-features li i {
      color: var(--primary);
      font-size: 0.75rem;
    }

    /* Section 7: Deep Architecture (Dark) */
    .arch-section {
      padding: 90px 0;
      background: var(--bg-dark);
      color: #fff;
    }
    .arch-section .section-header h2 {
      color: #fff;
    }
    .arch-section .section-header p {
      color: var(--text-light);
    }
    .arch-topology {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .topo-card {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .topo-badge {
      display: inline-block;
      font-size: 0.75rem;
      color: var(--accent);
      background: rgba(255, 94, 30, 0.15);
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 12px;
      font-weight: 600;
    }
    .topo-card h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
      color: #fff;
    }
    .topo-card p {
      font-size: 0.85rem;
      color: var(--text-light);
      line-height: 1.6;
    }

    /* Section 8: Workflow */
    .workflow-section {
      padding: 90px 0;
      background: var(--bg-white);
    }
    .workflow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .step-card {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      position: relative;
      transition: var(--transition);
    }
    .step-card:hover {
      background: #fff;
      border-color: var(--primary);
      box-shadow: var(--shadow-hover);
    }
    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      margin-bottom: 18px;
    }
    .step-card h3 {
      font-size: 1.1rem;
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 9: Case Studies */
    .cases-section {
      padding: 90px 0;
      background: #FAFBFB;
      border-top: 1px solid var(--border-color);
    }
    .case-container {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-soft);
      align-items: center;
    }
    .case-img-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      height: 320px;
    }
    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-badge {
      display: inline-block;
      padding: 4px 10px;
      background: rgba(0, 90, 91, 0.08);
      color: var(--primary);
      font-size: 0.8rem;
      font-weight: 600;
      border-radius: 4px;
      margin-bottom: 12px;
    }
    .case-info h3 {
      font-size: 1.6rem;
      margin-bottom: 14px;
      color: var(--text-main);
    }
    .case-info p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .case-results-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      padding-top: 18px;
      border-top: 1px solid var(--border-color);
    }
    .case-res-item h4 {
      font-size: 1.35rem;
      color: var(--accent);
      font-weight: 700;
    }
    .case-res-item p {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin: 0;
    }

    /* Section 10: Topic Index / 专题索引 */
    .topics-section {
      padding: 90px 0;
      background: var(--bg-white);
    }
    .topics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .topic-box {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      background: var(--bg-light);
      transition: var(--transition);
    }
    .topic-box:hover {
      border-color: var(--primary);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }
    .topic-box h4 {
      font-size: 1rem;
      margin-bottom: 8px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .topic-box h4 i { color: var(--primary); }
    .topic-box p {
      font-size: 0.825rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Section 11: Metrics Bar */
    .metrics-section {
      padding: 70px 0;
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
      color: #fff;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }
    .metric-card h3 {
      font-size: 2.8rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 8px;
      letter-spacing: -1px;
    }
    .metric-card p {
      font-size: 0.95rem;
      color: var(--text-light);
      font-weight: 500;
    }

    /* Section 12: News / 行业前沿 */
    .news-section {
      padding: 90px 0;
      background: #FAFBFB;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
    }
    .news-date {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .news-card h3 {
      font-size: 1.15rem;
      margin-bottom: 12px;
      line-height: 1.4;
      color: var(--text-main);
    }
    .news-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .news-card .read-link {
      color: var(--primary);
      font-size: 0.875rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* Section 13: Testimonials / 用户口碑 */
    .testimonials-section {
      padding: 90px 0;
      background: var(--bg-white);
    }
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-soft);
    }
    .testi-stars {
      color: #F59E0B;
      margin-bottom: 16px;
      font-size: 0.9rem;
    }
    .testi-card p {
      font-size: 0.9rem;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .testi-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }
    .user-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }
    .user-meta h4 { font-size: 0.95rem; color: var(--text-main); }
    .user-meta span { font-size: 0.8rem; color: var(--text-muted); }

    /* Section 14: FAQ Accordion */
    .faq-section {
      padding: 90px 0;
      background: #FAFBFB;
      border-top: 1px solid var(--border-color);
    }
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      overflow: hidden;
    }
    .faq-question {
      padding: 20px 24px;
      font-weight: 600;
      font-size: 1.05rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-main);
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-answer {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 0.925rem;
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-answer {
      display: block;
    }
    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }
    .faq-icon {
      transition: var(--transition);
      color: var(--primary);
    }

    /* Section 15: Contact CTA */
    .cta-section {
      padding: 90px 0;
      background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    }
    .cta-box {
      background: radial-gradient(circle at 100% 0%, rgba(255, 94, 30, 0.15) 0%, transparent 40%),
                  var(--bg-dark);
      border-radius: var(--radius-lg);
      padding: 50px 60px;
      color: #fff;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
      box-shadow: var(--shadow-hover);
    }
    .cta-box h2 {
      font-size: 2.2rem;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-box p {
      color: var(--text-light);
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .cta-contact-details p {
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 0.95rem;
    }
    .cta-form {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 28px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 0.85rem;
      color: var(--text-light);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 12px 14px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-sm);
      color: #fff;
      font-size: 0.9rem;
      outline: none;
    }
    .form-control:focus {
      border-color: var(--accent);
    }

    /* Footer */
    .site-footer {
      background: #081111;
      color: var(--text-light);
      padding: 70px 0 30px;
      border-top: 1px solid #142424;
      font-size: 0.9rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 1.05rem;
      margin-bottom: 20px;
      font-weight: 600;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-light);
    }
    .footer-links a:hover {
      color: #fff;
      padding-left: 4px;
    }
    .footer-contact li {
      margin-bottom: 12px;
      display: flex;
      gap: 10px;
      line-height: 1.5;
    }
    .footer-contact i {
      color: var(--accent);
      margin-top: 4px;
    }
    .footer-bottom {
      border-top: 1px solid #142424;
      padding-top: 24px;
      text-align: center;
      font-size: 0.825rem;
      color: #617777;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid, .intro-grid, .case-container, .cta-box { grid-template-columns: 1fr; }
      .catalog-grid, .pain-grid, .arch-topology, .workflow-steps, .topics-grid, .metrics-grid { grid-template-columns: repeat(2, 1fr); }
      .features-grid, .solutions-grid, .news-grid, .testi-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .top-bar { display: none; }
      .nav-links { display: none; }
      .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #fff;
        padding: 24px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: 1px solid var(--border-color);
        gap: 16px;
      }
      .mobile-menu-toggle { display: block; }
      .hero-content h1 { font-size: 2.1rem; }
      .catalog-grid, .pain-grid, .arch-topology, .workflow-steps, .topics-grid, .metrics-grid,
      .features-grid, .solutions-grid, .news-grid, .testi-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .cta-box { padding: 30px 20px; }
      .hero-kpis { grid-template-columns: 1fr; }
    }
    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
      70% { box-shadow: 0 0 0 8px rgba(5, 150, 105, 0); }
      100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
    }