/* roulang page: index */
:root {
      --primary: #00E575;
      --primary-hover: #00c966;
      --primary-dark: #009e4f;
      --accent-orange: #FF5E1E;
      --accent-cyan: #00B4D8;
      --bg-dark: #0E1117;
      --bg-dark-card: #141821;
      --bg-dark-hover: #1B2230;
      --bg-light: #F7F9FC;
      --bg-white: #FFFFFF;
      --text-main: #0F172A;
      --text-muted: #334155;
      --text-light: #64748B;
      --text-inverse: #F8FAFC;
      --text-inverse-sub: #94A3B8;
      --border-light: #E2E8F0;
      --border-dark: rgba(255, 255, 255, 0.08);
      --radius-sm: 4px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
      --shadow-glow: 0 10px 25px -5px rgba(0, 229, 117, 0.3);
      --max-width: 1240px;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 52px auto;
    }

    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary-dark);
      background: rgba(0, 229, 117, 0.12);
      border: 1px solid rgba(0, 229, 117, 0.3);
      padding: 5px 14px;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-badge.badge-dark {
      color: var(--primary);
      background: rgba(0, 229, 117, 0.1);
      border-color: rgba(0, 229, 117, 0.25);
    }

    .section-title {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .text-inverse .section-title {
      color: var(--text-inverse);
    }

    .text-inverse .section-desc {
      color: var(--text-inverse-sub);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 28px;
      border-radius: var(--radius-full);
      font-weight: 600;
      font-size: 15px;
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid transparent;
      text-align: center;
    }

    .btn-primary {
      background: var(--primary);
      color: var(--bg-dark);
      box-shadow: 0 4px 14px rgba(0, 229, 117, 0.35);
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow);
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-inverse);
      border-color: rgba(255, 255, 255, 0.2);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.16);
      border-color: var(--text-inverse);
      transform: translateY(-2px);
    }

    .btn-accent {
      background: var(--accent-orange);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(255, 94, 30, 0.35);
    }

    .btn-accent:hover {
      background: #e65217;
      transform: translateY(-2px);
    }

    /* Top Bar */
    .top-bar {
      background: #0B0E14;
      color: #8C9BAE;
      font-size: 13px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 40px;
    }

    .top-bar-left {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 8px var(--primary);
    }

    .top-bar-right {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .top-bar-right a:hover {
      color: var(--primary);
    }

    /* Main Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      box-shadow: 0 2px 14px rgba(15, 23, 42, 0.06);
      border-bottom: 1px solid var(--border-light);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 19px;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }

    .logo-symbol {
      width: 36px;
      height: 36px;
      background: var(--bg-dark);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      flex-shrink: 0;
    }

    .logo-symbol svg {
      width: 22px;
      height: 22px;
    }

    .logo-text-group {
      display: flex;
      flex-direction: column;
    }

    .logo-primary {
      line-height: 1.2;
      font-weight: 800;
      color: var(--text-main);
    }

    .logo-sub {
      font-size: 11px;
      color: var(--text-light);
      font-weight: 500;
      letter-spacing: 0.5px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 26px;
    }

    .nav-menu li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }

    .nav-menu li a:hover,
    .nav-menu li a.active {
      color: var(--primary-dark);
    }

    .nav-menu li a.active::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary-dark);
      border-radius: 2px;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .hamburger-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      color: var(--text-main);
    }

    /* 1. Hero Section */
    .hero-section {
      position: relative;
      background-color: var(--bg-dark);
      background-image: linear-gradient(135deg, rgba(14, 17, 23, 0.94) 0%, rgba(20, 24, 33, 0.88) 100%), url('/assets/images/ec7aa12d08321b3a.png');
      background-size: cover;
      background-position: center;
      color: var(--text-inverse);
      padding: 75px 0 65px;
      overflow: hidden;
      border-bottom: 1px solid var(--border-dark);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }

    .hero-h1 {
      font-size: 40px;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.8px;
      margin-bottom: 22px;
    }

    .hero-h1 span.highlight {
      color: var(--primary);
      text-shadow: 0 0 20px rgba(0, 229, 117, 0.35);
    }

    .hero-description {
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-inverse-sub);
      margin-bottom: 28px;
    }

    .hero-badges-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 32px;
    }

    .hero-capsule {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.14);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 13px;
      color: #E2E8F0;
    }

    .hero-capsule i {
      color: var(--primary);
    }

    .hero-btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }

    .hero-right-stage {
      position: relative;
    }

    .hero-preview-card {
      background: var(--bg-dark-card);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }

    .hero-preview-header {
      background: rgba(255, 255, 255, 0.04);
      padding: 12px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 12px;
      color: #94A3B8;
    }

    .hero-preview-dots {
      display: flex;
      gap: 6px;
    }

    .hero-preview-dots span {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.2);
    }

    .hero-preview-body {
      padding: 20px;
    }

    .hero-preview-body img {
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      object-fit: cover;
      width: 100%;
      height: 220px;
    }

    .hero-metrics-pill-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .metric-pill {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 8px;
      padding: 10px 12px;
      text-align: center;
    }

    .metric-pill-val {
      font-family: SF Pro Display, "DIN Alternate", monospace;
      font-weight: 700;
      font-size: 18px;
      color: var(--primary);
      display: block;
    }

    .metric-pill-label {
      font-size: 11px;
      color: #94A3B8;
    }

    /* 2. Framework Section */
    .framework-section {
      padding: 90px 0;
      background: var(--bg-white);
    }

    .framework-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }

    .framework-content h3 {
      font-size: 28px;
      font-weight: 800;
      line-height: 1.35;
      margin-bottom: 18px;
      color: var(--text-main);
    }

    .framework-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .standard-compliance-box {
      background: #F8FAFC;
      border-left: 4px solid var(--primary-dark);
      padding: 14px 18px;
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      margin: 22px 0 28px;
      font-size: 14px;
      color: #1E293B;
      font-weight: 500;
    }

    .framework-features-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .framework-features-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--text-muted);
    }

    .framework-features-list li svg {
      width: 18px;
      height: 18px;
      color: var(--primary-dark);
      flex-shrink: 0;
      margin-top: 3px;
    }

    .framework-media-panel {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border-light);
    }

    .framework-media-panel img {
      width: 100%;
      height: 420px;
      object-fit: cover;
    }

    .framework-overlay-tag {
      position: absolute;
      bottom: 20px;
      left: 20px;
      background: rgba(14, 17, 23, 0.85);
      backdrop-filter: blur(8px);
      padding: 12px 20px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: #FFFFFF;
      font-size: 13px;
    }

    /* 3. Advantages Section (6 Grid) */
    .advantages-section {
      padding: 90px 0;
      background: var(--bg-light);
    }

    .advantages-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .advantage-card {
      background: var(--bg-white);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: all 0.28s ease;
      position: relative;
    }

    .advantage-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.1);
      border-color: rgba(0, 229, 117, 0.6);
    }

    .adv-icon-wrap {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(0, 229, 117, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--primary-dark);
    }

    .adv-icon-wrap svg {
      width: 26px;
      height: 26px;
    }

    .advantage-card h4 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .advantage-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 4. Products Section (3 Cards) */
    .products-section {
      padding: 95px 0;
      background: var(--bg-white);
    }

    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      align-items: stretch;
    }

    .product-card {
      background: var(--bg-light);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: all 0.3s ease;
    }

    .product-card.featured {
      background: #FFFFFF;
      border: 2px solid var(--primary);
      box-shadow: 0 14px 34px -4px rgba(0, 229, 117, 0.2);
      transform: scale(1.03);
    }

    .product-ribbon {
      position: absolute;
      top: -13px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: var(--bg-dark);
      font-size: 12px;
      font-weight: 800;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 10px rgba(0, 229, 117, 0.3);
      text-transform: uppercase;
    }

    .product-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
      letter-spacing: 0.5px;
    }

    .product-card h4 {
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }

    .product-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .product-specs {
      list-style: none;
      margin-bottom: 30px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .product-specs li {
      font-size: 13.5px;
      color: #334155;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .product-specs li svg {
      width: 16px;
      height: 16px;
      color: var(--primary);
      flex-shrink: 0;
    }

    /* 5. Dark Philosophy Section */
    .dark-philosophy-section {
      padding: 95px 0;
      background-color: var(--bg-dark);
      background-image: linear-gradient(180deg, #0E1117 0%, #151A24 100%);
      color: var(--text-inverse);
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
    }

    .philosophy-banner-title {
      font-size: 32px;
      font-weight: 800;
      text-align: center;
      max-width: 860px;
      margin: 0 auto 18px;
      line-height: 1.4;
      color: #FFFFFF;
    }

    .philosophy-sub {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 56px;
      font-size: 16px;
      color: var(--text-inverse-sub);
    }

    .philosophy-metric-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .philosophy-metric-card {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      transition: all 0.25s ease;
    }

    .philosophy-metric-card:hover {
      border-color: rgba(0, 229, 117, 0.4);
      background: var(--bg-dark-hover);
    }

    .phil-num {
      font-family: SF Pro Display, "DIN Alternate", monospace;
      font-size: 38px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
      display: block;
    }

    .phil-title {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 6px;
    }

    .phil-desc {
      font-size: 13px;
      color: var(--text-inverse-sub);
      line-height: 1.5;
    }

    /* 6. Process Section (5 Steps) */
    .process-section {
      padding: 90px 0;
      background: var(--bg-white);
    }

    .process-steps-wrapper {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: var(--bg-light);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      position: relative;
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .step-card:hover {
      border-color: var(--primary-dark);
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
    }

    .step-watermark {
      position: absolute;
      top: -10px;
      right: 10px;
      font-size: 48px;
      font-weight: 900;
      color: rgba(15, 23, 42, 0.04);
      font-family: monospace;
      user-select: none;
    }

    .step-index-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: var(--bg-dark);
      color: var(--primary);
      border-radius: 8px;
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 18px;
    }

    .step-card h5 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 7. Cases Section */
    .cases-section {
      padding: 95px 0;
      background: var(--bg-light);
    }

    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 36px;
    }

    .case-card {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .case-card:hover {
      box-shadow: 0 16px 36px -6px rgba(15, 23, 42, 0.1);
      transform: translateY(-4px);
    }

    .case-thumb {
      height: 240px;
      overflow: hidden;
      position: relative;
    }

    .case-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .case-card:hover .case-thumb img {
      transform: scale(1.05);
    }

    .case-badge-float {
      position: absolute;
      top: 16px;
      left: 16px;
      background: rgba(14, 17, 23, 0.85);
      backdrop-filter: blur(6px);
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      padding: 5px 12px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .case-body {
      padding: 30px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .case-body h4 {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .case-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .case-tech-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tech-tag {
      font-size: 12px;
      background: #F1F5F9;
      color: #475569;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      font-weight: 500;
    }

    /* 8. Stats Section */
    .stats-section {
      background: var(--bg-dark);
      padding: 60px 0;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .stat-item {
      padding: 10px 16px;
    }

    .stat-number {
      font-family: SF Pro Display, "DIN Alternate", monospace;
      font-size: 44px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
      margin-bottom: 8px;
      letter-spacing: -0.5px;
    }

    .stat-label {
      font-size: 14px;
      color: #94A3B8;
      font-weight: 500;
    }

    /* 9. Testimonials Section */
    .testimonials-section {
      padding: 95px 0;
      background: var(--bg-white);
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .testimonial-card {
      background: var(--bg-light);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .stars-row {
      display: flex;
      gap: 4px;
      color: #F59E0B;
      margin-bottom: 16px;
    }

    .stars-row svg {
      width: 16px;
      height: 16px;
      fill: currentColor;
    }

    .testimonial-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 18px;
    }

    .author-avatar-ph {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg-dark);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
      flex-shrink: 0;
    }

    .author-info h6 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-info span {
      font-size: 12px;
      color: var(--text-light);
      display: block;
    }

    /* 10. News Section */
    .news-section {
      padding: 95px 0;
      background: var(--bg-light);
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .news-card {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }

    .news-card:hover {
      border-color: var(--primary-dark);
      box-shadow: var(--shadow-sm);
      transform: translateY(-3px);
    }

    .news-meta-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 14px;
    }

    .news-cat-badge {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-dark);
      background: rgba(0, 229, 117, 0.12);
      padding: 3px 10px;
      border-radius: var(--radius-sm);
    }

    .news-date {
      font-size: 12px;
      color: var(--text-light);
    }

    .news-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.45;
    }

    .news-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .news-link-btn {
      font-size: 13.5px;
      font-weight: 700;
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .news-link-btn:hover {
      color: var(--text-main);
      gap: 9px;
    }

    /* 11. Partners Section */
    .partners-section {
      padding: 80px 0;
      background: var(--bg-white);
      border-top: 1px solid var(--border-light);
    }

    .partners-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .partner-brand-box {
      background: #F8FAFC;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 6px;
      transition: all 0.25s ease;
    }

    .partner-brand-box:hover {
      background: #FFFFFF;
      border-color: rgba(0, 229, 117, 0.4);
      box-shadow: var(--shadow-sm);
    }

    .partner-name {
      font-weight: 700;
      font-size: 16px;
      color: var(--text-main);
    }

    .partner-role {
      font-size: 12px;
      color: var(--text-light);
    }

    /* 12. FAQ Section */
    .faq-section {
      padding: 95px 0;
      background: var(--bg-light);
    }

    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color 0.25s ease;
    }

    .faq-item.active {
      border-color: var(--primary-dark);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      width: 100%;
      background: none;
      border: none;
      padding: 20px 24px;
      text-align: left;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-toggle-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #F1F5F9;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      color: var(--text-main);
      flex-shrink: 0;
      transition: transform 0.25s ease;
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45px);
      background: var(--primary);
      color: var(--bg-dark);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 24px;
      background: #FFFFFF;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 0 24px 22px 24px;
    }

    .faq-answer p {
      font-size: 14.5px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 13. Contact & CTA Section */
    .contact-section {
      padding: 95px 0;
      background-color: var(--bg-dark);
      background-image: radial-gradient(circle at 10% 20%, rgba(0, 229, 117, 0.15) 0%, transparent 40%), radial-gradient(circle at 90% 80%, rgba(0, 180, 216, 0.1) 0%, transparent 40%);
      color: var(--text-inverse);
      position: relative;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }

    .contact-info-col h3 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 18px;
      line-height: 1.35;
      color: #FFFFFF;
    }

    .contact-info-col p {
      font-size: 15px;
      color: var(--text-inverse-sub);
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .contact-perks-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .contact-perk-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14.5px;
      color: #E2E8F0;
    }

    .contact-perk-item svg {
      width: 20px;
      height: 20px;
      color: var(--primary);
      flex-shrink: 0;
    }

    .contact-form-card {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }

    .contact-form-card h4 {
      font-size: 20px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 20px;
    }

    .form-group-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }

    .form-control-wrap {
      margin-bottom: 16px;
    }

    .form-control-wrap label {
      display: block;
      font-size: 13px;
      color: #94A3B8;
      margin-bottom: 6px;
      font-weight: 500;
    }

    .form-control-wrap input,
    .form-control-wrap select,
    .form-control-wrap textarea {
      width: 100%;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      color: #FFFFFF;
      font-size: 14px;
      outline: none;
      transition: border-color 0.25s ease;
    }

    .form-control-wrap input:focus,
    .form-control-wrap select:focus,
    .form-control-wrap textarea:focus {
      border-color: var(--primary);
    }

    .form-control-wrap select option {
      background: var(--bg-dark-card);
      color: #FFFFFF;
    }

    .privacy-notice {
      font-size: 12px;
      color: #64748B;
      margin-top: 14px;
      line-height: 1.5;
    }

    /* Footer */
    .site-footer {
      background: #090B0E;
      color: #8C9BAE;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.9fr 0.9fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }

    .footer-brand-desc {
      font-size: 13.5px;
      line-height: 1.7;
      color: #718096;
      margin-top: 14px;
      margin-bottom: 18px;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-list li a {
      color: #8C9BAE;
      font-size: 13.5px;
    }

    .footer-links-list li a:hover {
      color: var(--primary);
    }

    .footer-cert-tags {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .cert-pill {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      color: #CBD5E1;
    }

    .footer-contact-detail {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13px;
      line-height: 1.6;
    }

    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 25px;
      text-align: center;
      font-size: 13px;
      color: #64748B;
    }

    /* Mobile Drawer */
    .mobile-drawer {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(14, 17, 23, 0.98);
      z-index: 1000;
      padding: 30px 24px;
      flex-direction: column;
    }

    .mobile-drawer.open {
      display: flex;
    }

    .mobile-drawer-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 36px;
    }

    .close-drawer-btn {
      background: none;
      border: none;
      color: #FFFFFF;
      font-size: 28px;
      cursor: pointer;
    }

    .mobile-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .mobile-nav-list li a {
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
      display: block;
    }

    .mobile-nav-list li a:hover {
      color: var(--primary);
    }

    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
      .top-bar {
        display: none;
      }
      .nav-menu, .nav-actions .btn {
        display: none;
      }
      .hamburger-btn {
        display: block;
      }
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .framework-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .products-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .product-card.featured {
        transform: none;
      }
      .philosophy-metric-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-wrapper {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-h1 {
        font-size: 30px;
      }
      .section-title {
        font-size: 26px;
      }
      .advantages-grid {
        grid-template-columns: 1fr;
      }
      .cases-grid {
        grid-template-columns: 1fr;
      }
      .testimonials-grid {
        grid-template-columns: 1fr;
      }
      .partners-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-wrapper {
        grid-template-columns: 1fr;
      }
      .philosophy-metric-row {
        grid-template-columns: 1fr;
      }
      .form-group-row {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 375px) {
      .hero-h1 {
        font-size: 26px;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
    }