/* roulang page: index */
:root {
      --bg-page: #F8FAFC;
      --bg-surface: #FFFFFF;
      --bg-dark: #0A192F;
      --color-primary: #0F3D75;
      --color-primary-hover: #0A2B54;
      --color-secondary: #0EA5E9;
      --color-accent: #10B981;
      --color-danger: #EF4444;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --text-inverse: #F8FAFC;
      --border-color: #E2E8F0;
      --border-dark: #1E3A8A;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px -1px rgba(15, 61, 117, 0.05);
      --shadow-md: 0 4px 20px -2px rgba(15, 61, 117, 0.08);
      --shadow-lg: 0 12px 28px -4px rgba(15, 61, 117, 0.16);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
      --transition: all 0.28s ease-in-out;
    }

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

    body {
      font-family: var(--font-stack);
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.65;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      scroll-behavior: smooth;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }

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

    button, input, select, textarea {
      font-family: inherit;
      font-size: 1rem;
      outline: none;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* Top Utility Bar */
    .topbar {
      background-color: var(--color-primary);
      color: rgba(255, 255, 255, 0.85);
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .topbar-wrapper {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .topbar-info {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .topbar-badge {
      background-color: rgba(14, 165, 233, 0.25);
      color: #38BDF8;
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-weight: 500;
    }

    /* Primary Navigation */
    .site-header {
      position: sticky;
      top: 0;
      background-color: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      z-index: 1000;
      transition: var(--transition);
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--color-primary);
      letter-spacing: -0.5px;
    }
    .brand-logo-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      font-size: 18px;
      font-weight: 800;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--color-secondary);
    }
    .nav-link::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0%;
      height: 2px;
      background-color: var(--color-secondary);
      transition: var(--transition);
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-weight: 600;
      border-radius: var(--radius-md);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      gap: 8px;
      line-height: 1.2;
    }
    .btn-primary {
      background-color: var(--color-primary);
      color: #FFFFFF;
      box-shadow: 0 4px 12px rgba(15, 61, 117, 0.2);
    }
    .btn-primary:hover {
      background-color: var(--color-primary-hover);
      box-shadow: 0 6px 16px rgba(15, 61, 117, 0.3);
      transform: translateY(-2px);
    }
    .btn-outline {
      background-color: transparent;
      border-color: var(--color-primary);
      color: var(--color-primary);
    }
    .btn-outline:hover {
      background-color: rgba(15, 61, 117, 0.05);
    }
    .btn-light {
      background-color: #FFFFFF;
      color: var(--color-primary);
    }
    .btn-light:hover {
      background-color: rgba(255, 255, 255, 0.9);
      transform: translateY(-2px);
    }
    .btn-accent {
      background-color: var(--color-accent);
      color: #FFFFFF;
    }
    .btn-accent:hover {
      background-color: #059669;
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }
    .mobile-menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--color-primary);
      margin: 5px 0;
      transition: var(--transition);
    }

    /* Section Global Typography */
    .section-padding {
      padding-top: 96px;
      padding-bottom: 96px;
    }
    .section-header {
      margin-bottom: 56px;
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--color-secondary);
      background-color: rgba(14, 165, 233, 0.1);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--color-primary);
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Section 01: Hero Slider Section */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, #071933 0%, #0F3D75 60%, #164E8A 100%);
      color: #FFFFFF;
      padding: 100px 0 120px;
      overflow: hidden;
    }
    .hero-bg-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('/assets/images/1d4547ee7817e03f.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.18;
      pointer-events: none;
    }
    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
      z-index: 2;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(16, 185, 129, 0.2);
      border: 1px solid rgba(16, 185, 129, 0.4);
      color: #34D399;
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 46px;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 22px;
      color: #FFFFFF;
    }
    .hero-title span {
      background: linear-gradient(90deg, #38BDF8, #34D399);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 18px;
      line-height: 1.75;
      color: #CBD5E1;
      margin-bottom: 36px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-card-stage {
      background: rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    }
    .hero-stat-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 24px;
    }
    .hero-stat-box {
      background: rgba(15, 61, 117, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 16px;
      border-radius: var(--radius-md);
    }
    .hero-stat-val {
      font-size: 26px;
      font-weight: 800;
      color: #38BDF8;
      display: block;
    }
    .hero-stat-lbl {
      font-size: 13px;
      color: #94A3B8;
    }

    /* Section 02: Platform Architecture */
    .platform-foundation {
      background-color: var(--bg-surface);
    }
    .platform-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }
    .foundation-visual {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
    }
    .foundation-visual img {
      width: 100%;
      height: 420px;
      object-fit: cover;
    }
    .foundation-badge-overlap {
      position: absolute;
      bottom: 24px;
      left: 24px;
      background: rgba(15, 61, 117, 0.9);
      backdrop-filter: blur(8px);
      color: #FFF;
      padding: 14px 20px;
      border-radius: var(--radius-md);
      font-size: 14px;
      border-left: 4px solid var(--color-secondary);
    }
    .foundation-content h3 {
      font-size: 28px;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 20px;
      line-height: 1.35;
    }
    .foundation-specs {
      list-style: none;
      margin: 28px 0;
      display: grid;
      gap: 16px;
    }
    .foundation-specs li {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      font-size: 15px;
      color: var(--text-main);
    }
    .spec-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background-color: rgba(16, 185, 129, 0.15);
      color: var(--color-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* Section 03: Core Technological Advantages (6 Cards) */
    .advantages-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .advantage-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }
    .advantage-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(14, 165, 233, 0.4);
    }
    .adv-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(15, 61, 117, 0.1));
      color: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    .advantage-card h4 {
      font-size: 19px;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 12px;
    }
    .advantage-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Section 04: Product Pipeline */
    .pipeline-section {
      background-color: var(--bg-surface);
    }
    .pipeline-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }
    .pipeline-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #FFFFFF;
      box-shadow: var(--shadow-md);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .pipeline-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .pipeline-image-wrap {
      height: 200px;
      position: relative;
      overflow: hidden;
      background-color: #E2E8F0;
    }
    .pipeline-image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .pipeline-card:hover .pipeline-image-wrap img {
      transform: scale(1.05);
    }
    .pipeline-badge {
      position: absolute;
      top: 14px;
      right: 14px;
      background-color: rgba(15, 61, 117, 0.85);
      backdrop-filter: blur(6px);
      color: #FFF;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-full);
    }
    .pipeline-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .pipeline-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 12px;
    }
    .pipeline-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.6;
    }
    .pipeline-metric-row {
      margin-top: auto;
      padding-top: 16px;
      border-top: 1px dashed var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .metric-item-num {
      font-size: 16px;
      font-weight: 700;
      color: var(--color-secondary);
    }
    .metric-item-label {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 05: Deep Tech Showcase (Dark Mode) */
    .deep-tech-section {
      background-color: var(--bg-dark);
      color: var(--text-inverse);
      position: relative;
      overflow: hidden;
    }
    .deep-tech-section .section-title {
      color: #FFFFFF;
    }
    .deep-tech-section .section-desc {
      color: #94A3B8;
    }
    .tech-console-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .console-dashboard {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    .console-header-bar {
      display: flex;
      justify-content: space-between;
      padding-bottom: 16px;
      margin-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 13px;
      color: #38BDF8;
    }
    .metric-compare-bar {
      margin-bottom: 18px;
    }
    .metric-compare-label {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      margin-bottom: 6px;
      color: #CBD5E1;
    }
    .progress-bar-bg {
      height: 8px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-full);
      overflow: hidden;
    }
    .progress-bar-fill {
      height: 100%;
      border-radius: var(--radius-full);
      background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    }

    /* Section 06: Industrial Case Stories */
    .case-timeline-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 36px;
    }
    .case-card {
      background: var(--bg-surface);
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .case-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--color-primary);
      background: rgba(15, 61, 117, 0.08);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      display: inline-block;
      margin-bottom: 16px;
    }
    .case-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 14px;
    }
    .case-process-step {
      display: flex;
      gap: 16px;
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px solid var(--border-color);
    }
    .step-badge {
      font-weight: 700;
      color: var(--color-secondary);
      font-size: 13px;
      white-space: nowrap;
    }
    .step-detail {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* Section 07: Metric Performance Counter */
    .metric-counter-section {
      background: linear-gradient(135deg, #0F3D75 0%, #092C56 100%);
      color: #FFFFFF;
      padding: 60px 0;
    }
    .counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .counter-item {
      padding: 16px;
      border-right: 1px solid rgba(255, 255, 255, 0.12);
    }
    .counter-item:last-child {
      border-right: none;
    }
    .counter-number {
      font-size: 42px;
      font-weight: 800;
      color: #38BDF8;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .counter-label {
      font-size: 14px;
      color: #CBD5E1;
      font-weight: 500;
    }

    /* Section 08: Client Testimonials */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testimonial-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-quote {
      font-size: 15px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 24px;
      position: relative;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .testi-avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--color-primary);
      font-size: 14px;
    }
    .testi-meta h5 {
      font-size: 15px;
      font-weight: 700;
      color: var(--color-primary);
    }
    .testi-meta p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 09: Research Digest */
    .research-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .research-card {
      background: var(--bg-surface);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .research-card:hover {
      box-shadow: var(--shadow-md);
    }
    .research-cover {
      height: 180px;
      overflow: hidden;
    }
    .research-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .research-content {
      padding: 24px;
    }
    .research-date {
      font-size: 12px;
      color: var(--color-secondary);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .research-card h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .research-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 10: Technical FAQ (Accordion) */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-question {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 17px;
      font-weight: 700;
      color: var(--color-primary);
      user-select: none;
    }
    .faq-indicator {
      font-size: 20px;
      font-weight: 400;
      transition: transform 0.25s ease;
      color: var(--color-secondary);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.3s ease;
      padding: 0 24px;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .faq-item.active {
      border-color: rgba(14, 165, 233, 0.5);
      box-shadow: var(--shadow-sm);
    }
    .faq-item.active .faq-indicator {
      transform: rotate(45deg);
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
      padding-bottom: 20px;
    }

    /* Section 11: Quality & Assurance Badges */
    .assurance-section {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 48px 0;
    }
    .assurance-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
    }
    .assurance-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
    }
    .assurance-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-md);
      background: rgba(15, 61, 117, 0.08);
      color: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      flex-shrink: 0;
    }
    .assurance-card h5 {
      font-size: 16px;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 4px;
    }
    .assurance-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Section 12: CTA Consultation Form */
    .conversion-section {
      background: linear-gradient(135deg, #071933 0%, #0F3D75 100%);
      color: #FFFFFF;
    }
    .conversion-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }
    .cta-text-side h3 {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      color: #FFFFFF;
    }
    .cta-text-side p {
      font-size: 16px;
      line-height: 1.7;
      color: #CBD5E1;
      margin-bottom: 30px;
    }
    .cta-bullets {
      list-style: none;
      display: grid;
      gap: 14px;
    }
    .cta-bullets li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: #94A3B8;
    }
    .cta-form {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-lg);
      color: var(--text-main);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--color-primary);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      font-size: 14px;
      transition: var(--transition);
      background-color: #F8FAFC;
    }
    .form-control:focus {
      border-color: var(--color-secondary);
      background-color: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
    }
    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 16px;
      margin-top: 10px;
    }
    .form-legal {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 12px;
      text-align: center;
    }

    /* Site Footer */
    .site-footer {
      background-color: #071933;
      color: #94A3B8;
      padding-top: 80px;
      padding-bottom: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 60px;
    }
    .footer-brand h4 {
      font-size: 22px;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-brand p {
      line-height: 1.7;
      font-size: 14px;
      margin-bottom: 20px;
      color: #94A3B8;
    }
    .footer-col h5 {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 20px;
      position: relative;
    }
    .footer-col ul {
      list-style: none;
      display: grid;
      gap: 12px;
    }
    .footer-col a {
      color: #94A3B8;
    }
    .footer-col a:hover {
      color: #38BDF8;
    }
    .footer-bottom {
      padding-top: 30px;
      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: 13px;
    }

    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .platform-layout {
        grid-template-columns: 1fr;
      }
      .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .tech-console-layout {
        grid-template-columns: 1fr;
      }
      .counter-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .counter-item:nth-child(2) {
        border-right: none;
      }
      .conversion-box {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .assurance-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-menu {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .nav-menu.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background-color: #FFFFFF;
        box-shadow: var(--shadow-lg);
        padding: 24px;
        gap: 16px;
        align-items: flex-start;
      }
      .hero-title {
        font-size: 34px;
      }
      .section-title {
        font-size: 26px;
      }
      .advantages-grid {
        grid-template-columns: 1fr;
      }
      .pipeline-grid {
        grid-template-columns: 1fr;
      }
      .case-timeline-grid {
        grid-template-columns: 1fr;
      }
      .testimonial-grid {
        grid-template-columns: 1fr;
      }
      .research-grid {
        grid-template-columns: 1fr;
      }
      .counter-grid {
        grid-template-columns: 1fr;
      }
      .counter-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      }
      .counter-item:last-child {
        border-bottom: none;
      }
      .assurance-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }