/* roulang page: index */
:root {
      --primary: #00B368;
      --primary-hover: #009959;
      --primary-light: #E6F7F0;
      --secondary: #0E131F;
      --accent: #FF5A1F;
      --accent-hover: #E04812;
      --bg-main: #F8FAFC;
      --bg-alt: #EEF2F6;
      --bg-dark: #0A0D14;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --text-light: #F8FAFC;
      --text-dim: #94A3B8;
      --border-color: #E2E8F0;
      --border-dark: #1E293B;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
      --shadow-hover: 0 16px 32px -8px rgba(0, 179, 104, 0.16), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --transition: all 0.3s ease;
    }
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-body);
      line-height: 1.7;
      letter-spacing: 0.01em;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    ul, ol {
      list-style: none;
    }
    button, input, select, textarea {
      font-family: inherit;
      outline: none;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-topbar {
      background-color: var(--secondary);
      color: #94A3B8;
      font-size: 13px;
      height: 38px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      display: flex;
      align-items: center;
    }
    .site-topbar .topbar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .topbar-left {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .topbar-badge {
      background: rgba(0, 179, 104, 0.15);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-weight: 500;
    }
    .topbar-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .topbar-right a:hover {
      color: var(--text-light);
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      height: 72px;
    }
    .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(--secondary);
    }
    .brand-logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), #00874e);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      font-weight: 800;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-links a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      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-color: var(--primary);
      border-radius: 2px;
    }
    .nav-action {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #ffffff;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 6px 16px rgba(0, 179, 104, 0.35);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #ffffff;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      box-shadow: 0 6px 16px rgba(255, 90, 31, 0.35);
    }
    .btn-outline {
      border-color: var(--border-color);
      background-color: #ffffff;
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--secondary);
      cursor: pointer;
    }
    .section-padding {
      padding: 80px 0;
    }
    .section-alt {
      background-color: var(--bg-alt);
    }
    .section-dark {
      background-color: var(--bg-dark);
      color: var(--text-light);
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .badge {
      display: inline-block;
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .badge-primary {
      background-color: var(--primary-light);
      color: var(--primary);
    }
    .badge-dark {
      background: rgba(255, 255, 255, 0.1);
      color: #38ef7d;
      border: 1px solid rgba(255,255,255,0.15);
    }
    h1.hero-title {
      font-size: 46px;
      line-height: 1.25;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 20px;
    }
    h2.section-title {
      font-size: 32px;
      line-height: 1.35;
      font-weight: 600;
      color: var(--text-main);
      position: relative;
      margin-bottom: 16px;
    }
    .section-dark h2.section-title {
      color: var(--text-light);
    }
    .title-line {
      display: inline-block;
      position: relative;
    }
    .title-line::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 48px;
      height: 4px;
      background-color: var(--primary);
      border-radius: 2px;
    }
    .text-center .title-line::after {
      left: 50%;
      transform: translateX(-50%);
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-dark .section-subtitle {
      color: var(--text-dim);
    }
    #hero {
      position: relative;
      background-image: linear-gradient(rgba(14, 19, 31, 0.75), rgba(10, 13, 20, 0.9)), url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      padding: 100px 0 80px;
      color: #ffffff;
    }
    .hero-content {
      max-width: 880px;
    }
    .hero-desc {
      font-size: 18px;
      color: #E2E8F0;
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .search-filter-box {
      background: #ffffff;
      padding: 16px 20px;
      border-radius: var(--radius-lg);
      box-shadow: 0 16px 36px rgba(0,0,0,0.25);
      display: grid;
      grid-template-columns: 1fr 1fr 1fr auto;
      gap: 14px;
      align-items: center;
      margin-top: 36px;
    }
    .filter-item {
      display: flex;
      flex-direction: column;
      text-align: left;
    }
    .filter-item label {
      font-size: 12px;
      color: var(--text-muted);
      font-weight: 500;
      margin-bottom: 4px;
    }
    .filter-item select, .filter-item input {
      border: 1px solid var(--border-color);
      padding: 10px 14px;
      border-radius: var(--radius-md);
      font-size: 14px;
      color: var(--text-main);
      background: #ffffff;
    }
    .hero-highlights {
      display: flex;
      gap: 28px;
      margin-top: 28px;
      font-size: 14px;
      color: #CBD5E1;
    }
    .hero-highlights span {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .hero-highlights span::before {
      content: "✓";
      color: var(--primary);
      font-weight: bold;
    }
    #metrics {
      padding: 0;
      transform: translateY(-40px);
      position: relative;
      z-index: 10;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .metric-card {
      background: #ffffff;
      padding: 28px 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      text-align: center;
      transition: var(--transition);
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .metric-value {
      font-size: 38px;
      font-weight: 700;
      color: var(--secondary);
      line-height: 1.2;
      margin-bottom: 6px;
    }
    .metric-value span {
      color: var(--primary);
      font-size: 20px;
      margin-left: 2px;
    }
    .metric-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }
    .arch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .arch-specs {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 24px;
    }
    .spec-item {
      display: flex;
      gap: 16px;
      background: #ffffff;
      padding: 18px 20px;
      border-radius: var(--radius-md);
      border-left: 4px solid var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .spec-item h4 {
      font-size: 16px;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .spec-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .arch-image {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-card {
      background: #ffffff;
      padding: 32px 28px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 179, 104, 0.4);
    }
    .feature-icon {
      width: 48px;
      height: 48px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 20px;
    }
    .feature-card h3 {
      font-size: 19px;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .matches-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .match-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .match-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .match-thumb {
      position: relative;
      height: 200px;
      overflow: hidden;
    }
    .match-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .match-card:hover .match-thumb img {
      transform: scale(1.05);
    }
    .match-status {
      position: absolute;
      top: 14px;
      right: 14px;
      background: rgba(14, 19, 31, 0.85);
      color: #fff;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 20px;
      backdrop-filter: blur(4px);
    }
    .match-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .match-meta {
      font-size: 13px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .match-body h3 {
      font-size: 18px;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .match-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.6;
      flex-grow: 1;
    }
    .match-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .match-price {
      font-size: 20px;
      font-weight: 700;
      color: var(--accent);
    }
    .match-price small {
      font-size: 13px;
      font-weight: 400;
      color: var(--text-muted);
    }
    .comparison-table-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      max-width: 1040px;
      margin: 0 auto;
    }
    .compare-col {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      border: 1px solid var(--border-color);
    }
    .compare-col.highlight {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-hover);
      position: relative;
    }
    .compare-badge-hot {
      position: absolute;
      top: -12px;
      right: 28px;
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      padding: 4px 14px;
      border-radius: 20px;
      font-weight: 600;
    }
    .compare-col h3 {
      font-size: 22px;
      margin-bottom: 20px;
      color: var(--text-main);
      border-bottom: 2px solid var(--border-color);
      padding-bottom: 14px;
    }
    .compare-col.highlight h3 {
      color: var(--primary);
      border-color: var(--primary-light);
    }
    .compare-list li {
      padding: 14px 0;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      line-height: 1.6;
    }
    .compare-list li:last-child {
      border-bottom: none;
    }
    .compare-icon-bad {
      color: #94A3B8;
      font-weight: bold;
    }
    .compare-icon-good {
      color: var(--primary);
      font-weight: bold;
    }
    .deep-box {
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-xl);
      padding: 50px 40px;
      background: linear-gradient(145deg, #121824, #0A0D14);
    }
    .deep-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .deep-stats-bar {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 30px;
    }
    .stat-pill {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      padding: 16px 20px;
      border-radius: var(--radius-md);
    }
    .stat-pill strong {
      display: block;
      font-size: 26px;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .stat-pill span {
      font-size: 13px;
      color: var(--text-dim);
    }
    .timeline {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
    }
    .timeline::before {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: var(--border-color);
      transform: translateX(-50%);
    }
    .timeline-item {
      position: relative;
      margin-bottom: 40px;
      width: 50%;
      padding: 0 36px;
    }
    .timeline-item.left {
      left: 0;
      text-align: right;
    }
    .timeline-item.right {
      left: 50%;
      text-align: left;
    }
    .timeline-dot {
      position: absolute;
      top: 6px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--primary);
      border: 3px solid #ffffff;
      box-shadow: 0 0 0 2px var(--primary);
    }
    .timeline-item.left .timeline-dot {
      right: -7px;
    }
    .timeline-item.right .timeline-dot {
      left: -7px;
    }
    .timeline-card {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .timeline-year {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 6px;
    }
    .timeline-card h4 {
      font-size: 17px;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .timeline-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .cases-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .case-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-img {
      height: 220px;
    }
    .case-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-body {
      padding: 28px;
    }
    .case-body h3 {
      font-size: 20px;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .case-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .case-quote {
      background: var(--bg-alt);
      padding: 14px 18px;
      border-radius: var(--radius-md);
      font-size: 13px;
      color: var(--text-body);
      border-left: 3px solid var(--primary);
      font-style: italic;
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-stars {
      color: #FFB800;
      font-size: 16px;
      margin-bottom: 14px;
    }
    .review-text {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .reviewer {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }
    .reviewer-info h5 {
      font-size: 15px;
      color: var(--text-main);
    }
    .reviewer-info span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }
    .news-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }
    .news-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .news-card h3 {
      font-size: 17px;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.5;
    }
    .news-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }
    .news-action {
      font-size: 14px;
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item.active {
      border-color: var(--primary);
    }
    .faq-question {
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      user-select: none;
    }
    .faq-icon {
      font-size: 18px;
      color: var(--primary);
      transition: transform 0.3s ease;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fafbfc;
      color: var(--text-body);
      font-size: 14px;
      line-height: 1.7;
      padding: 0 24px;
    }
    .faq-item.active .faq-answer {
      max-height: 240px;
      padding: 0 24px 20px;
    }
    .conversion-box {
      background: linear-gradient(135deg, #0E131F 0%, #172133 100%);
      border-radius: var(--radius-xl);
      padding: 56px 48px;
      color: #ffffff;
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 48px;
      align-items: center;
      border: 1px solid rgba(255,255,255,0.1);
    }
    .conversion-left h2 {
      font-size: 32px;
      margin-bottom: 16px;
      color: #ffffff;
    }
    .conversion-left p {
      font-size: 15px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .download-badges {
      display: flex;
      gap: 16px;
      align-items: center;
    }
    .qr-mock {
      width: 104px;
      height: 104px;
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 6px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      font-size: 11px;
      text-align: center;
      font-weight: 600;
    }
    .qr-box-inner {
      width: 100%;
      height: 100%;
      border: 2px dashed var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 4px;
      color: var(--primary);
      font-size: 12px;
    }
    .conversion-form {
      background: #ffffff;
      padding: 32px;
      border-radius: var(--radius-lg);
      color: var(--text-main);
    }
    .conversion-form h3 {
      font-size: 20px;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .conversion-form p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .form-group input, .form-group select {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      font-size: 14px;
      background: #F8FAFC;
    }
    .form-group input:focus, .form-group select:focus {
      border-color: var(--primary);
      background: #ffffff;
    }
    .site-footer {
      background-color: var(--secondary);
      color: #94A3B8;
      padding: 64px 0 24px;
      font-size: 14px;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand h4 {
      font-size: 20px;
      color: #ffffff;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-brand p {
      line-height: 1.7;
      font-size: 13px;
      margin-bottom: 16px;
    }
    .footer-links h5, .footer-contact h5 {
      font-size: 16px;
      color: #ffffff;
      margin-bottom: 18px;
    }
    .footer-links ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-contact p {
      font-size: 13px;
      line-height: 1.8;
      margin-bottom: 8px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }
    .footer-bottom a:hover {
      color: #ffffff;
    }
    @media (max-width: 1024px) {
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-grid, .matches-grid, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .conversion-box, .deep-grid, .arch-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .site-topbar {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
        gap: 18px;
      }
      .nav-links.open {
        display: flex;
      }
      .nav-action {
        display: none;
      }
      h1.hero-title {
        font-size: 32px;
      }
      h2.section-title {
        font-size: 26px;
      }
      .search-filter-box {
        grid-template-columns: 1fr;
      }
      .features-grid, .matches-grid, .reviews-grid, .news-grid, .cases-grid, .comparison-table-wrapper {
        grid-template-columns: 1fr;
      }
      .timeline::before {
        left: 20px;
      }
      .timeline-item {
        width: 100%;
        padding-left: 48px;
        padding-right: 0;
        text-align: left;
      }
      .timeline-item.right {
        left: 0;
      }
      .timeline-item.left .timeline-dot, .timeline-item.right .timeline-dot {
        left: 13px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .conversion-box {
        padding: 32px 20px;
      }
    }