/* roulang page: index */
:root {
      --primary: #0A58CA;
      --primary-hover: #084298;
      --primary-light: #EBF3FF;
      --accent: #FF6B00;
      --accent-hover: #E05E00;
      --secondary: #00D084;
      --dark-base: #0B132B;
      --dark-card: #1C2541;
      --bg-page: #F8FAFC;
      --bg-card: #FFFFFF;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
      --shadow-hover: 0 16px 32px -4px rgba(10, 88, 202, 0.14);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, sans-serif;
      line-height: 1.75;
      color: var(--text-body);
      background-color: var(--bg-page);
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: 1rem;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .top-bar {
      background-color: var(--dark-base);
      color: #94A3B8;
      font-size: 0.85rem;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .top-bar-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #E2E8F0;
    }
    .top-bar-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--secondary);
      box-shadow: 0 0 8px var(--secondary);
    }
    .site-header {
      background-color: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .site-logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: bold;
      font-size: 1.1rem;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      color: var(--text-main);
      font-weight: 500;
      font-size: 0.95rem;
      padding: 6px 0;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--primary);
      transition: var(--transition);
    }
    .nav-link:hover::after {
      width: 100%;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      line-height: 1.4;
      text-align: center;
      white-space: nowrap;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(10, 88, 202, 0.35);
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #fff;
      box-shadow: 0 4px 14px rgba(255, 107, 0, 0.3);
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
    }
    .btn-outline {
      border-color: var(--border-color);
      color: var(--text-main);
      background-color: #fff;
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: var(--primary-light);
    }
    .mobile-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }
    .mobile-toggle span {
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      transition: var(--transition);
    }
    .section-spacing {
      padding: 85px 0;
    }
    .section-bg-alt {
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      max-width: 780px;
      margin: 0 auto 50px auto;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background-color: var(--primary-light);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.75;
    }
    #hero {
      position: relative;
      background: linear-gradient(135deg, rgba(11, 19, 43, 0.92) 0%, rgba(10, 88, 202, 0.85) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      color: #fff;
      padding: 90px 0 100px 0;
      overflow: hidden;
    }
    .hero-content {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
    }
    .hero-badge-wrap {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }
    .hero-badge {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }
    .hero-title {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }
    .hero-intro {
      font-size: 1.15rem;
      line-height: 1.85;
      color: #E2E8F0;
      margin-bottom: 36px;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }
    .hero-roadmap-bar {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: var(--radius-md);
      padding: 16px 24px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      text-align: left;
    }
    .roadmap-info h4 {
      font-size: 0.95rem;
      margin-bottom: 4px;
      color: #F8FAFC;
    }
    .roadmap-info p {
      font-size: 0.85rem;
      color: #CBD5E1;
      margin: 0;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .metric-card {
      background: #FFFFFF;
      padding: 30px 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }
    .metric-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .metric-val {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
      line-height: 1.1;
    }
    .metric-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .metric-detail {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .two-col-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .about-image-wrap {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .about-image-wrap img {
      width: 100%;
      height: 420px;
      object-fit: cover;
    }
    .about-badge-float {
      position: absolute;
      bottom: 20px;
      right: 20px;
      background: rgba(11, 19, 43, 0.92);
      color: #fff;
      padding: 14px 20px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-card {
      background: #FFFFFF;
      padding: 32px 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .feature-card h3 {
      font-size: 1.25rem;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .feature-card p {
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.7;
    }
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .solution-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .solution-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .solution-thumb {
      height: 210px;
      width: 100%;
      overflow: hidden;
      position: relative;
    }
    .solution-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .solution-card:hover .solution-thumb img {
      transform: scale(1.05);
    }
    .solution-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(11, 19, 43, 0.85);
      color: #fff;
      font-size: 0.8rem;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .solution-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .solution-body h3 {
      font-size: 1.25rem;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .solution-body p {
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .solution-list {
      list-style: none;
      margin-top: auto;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .solution-list li {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .solution-list li::before {
      content: "✓";
      color: var(--secondary);
      font-weight: bold;
    }
    #contrast {
      background: linear-gradient(180deg, var(--dark-base) 0%, var(--dark-card) 100%);
      color: #F8FAFC;
    }
    #contrast .section-title {
      color: #FFFFFF;
    }
    #contrast .section-desc {
      color: #CBD5E1;
    }
    .contrast-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .contrast-box {
      background: rgba(255, 255, 255, 0.04);
      border-radius: var(--radius-md);
      padding: 36px 30px;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .contrast-box.highlight {
      background: rgba(10, 88, 202, 0.15);
      border-color: rgba(10, 88, 202, 0.4);
    }
    .contrast-box h3 {
      font-size: 1.35rem;
      margin-bottom: 20px;
      padding-bottom: 14px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .contrast-items {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .contrast-item {
      font-size: 0.92rem;
      line-height: 1.65;
    }
    .contrast-item strong {
      display: block;
      color: #FFFFFF;
      margin-bottom: 4px;
    }
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .case-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-tag {
      font-size: 0.8rem;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 8px;
      border-radius: 4px;
      align-self: flex-start;
      margin-bottom: 14px;
      font-weight: 600;
    }
    .case-card h3 {
      font-size: 1.18rem;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .case-card p {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .case-data-bar {
      margin-top: auto;
      padding-top: 14px;
      border-top: 1px dashed var(--border-color);
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .case-data-bar span {
      color: var(--accent);
      font-weight: 700;
    }
    .timeline {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px 0;
    }
    .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: 36px;
      width: 50%;
      padding: 0 30px;
      box-sizing: border-box;
    }
    .timeline-item:nth-child(odd) {
      left: 0;
      text-align: right;
    }
    .timeline-item:nth-child(even) {
      left: 50%;
      text-align: left;
    }
    .timeline-dot {
      position: absolute;
      top: 10px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--primary);
      border: 3px solid #FFFFFF;
      box-shadow: 0 0 0 2px var(--primary);
      z-index: 2;
    }
    .timeline-item:nth-child(odd) .timeline-dot {
      right: -8px;
    }
    .timeline-item:nth-child(even) .timeline-dot {
      left: -8px;
    }
    .timeline-content {
      background: #FFFFFF;
      padding: 20px 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .timeline-content h4 {
      font-size: 1.1rem;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .timeline-content p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #FFFFFF;
      padding: 28px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .review-stars {
      color: #FFB800;
      font-size: 1.1rem;
      margin-bottom: 14px;
      letter-spacing: 2px;
    }
    .review-card p {
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
    }
    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .review-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;
    }
    .review-meta h4 {
      font-size: 0.95rem;
      color: var(--text-main);
    }
    .review-meta span {
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .news-thumb {
      height: 190px;
      overflow: hidden;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .news-meta-row {
      display: flex;
      justify-content: space-between;
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .news-body h3 {
      font-size: 1.15rem;
      color: var(--text-main);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .news-body p {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .news-link {
      margin-top: auto;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
    }
    .pricing-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 36px 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }
    .pricing-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .pricing-card.featured {
      border: 2px solid var(--primary);
      box-shadow: 0 12px 30px rgba(10, 88, 202, 0.15);
    }
    .pricing-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, var(--accent), #FF8533);
      color: #fff;
      font-size: 0.8rem;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 10px rgba(255, 107, 0, 0.3);
    }
    .pricing-header {
      text-align: center;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .pricing-header h3 {
      font-size: 1.35rem;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .pricing-header p {
      font-size: 0.88rem;
      color: var(--text-muted);
      min-height: 42px;
    }
    .pricing-price {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--primary);
      margin: 12px 0 6px 0;
      line-height: 1;
    }
    .pricing-price span {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-muted);
    }
    .pricing-features {
      list-style: none;
      margin-bottom: 30px;
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .pricing-features li {
      font-size: 0.9rem;
      color: var(--text-body);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .pricing-features li::before {
      content: "✔";
      color: var(--secondary);
      font-weight: bold;
    }
    .pricing-features li.disabled {
      color: var(--text-muted);
      text-decoration: line-through;
    }
    .pricing-features li.disabled::before {
      content: "✖";
      color: #CBD5E1;
    }
    .guarantees-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .guarantee-card {
      background: #FFFFFF;
      padding: 26px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .guarantee-icon {
      font-size: 2rem;
      margin-bottom: 12px;
      color: var(--primary);
    }
    .guarantee-card h4 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .guarantee-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item details summary {
      padding: 22px 26px;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      list-style: none;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .faq-item details summary::-webkit-details-marker {
      display: none;
    }
    .faq-item details summary::after {
      content: "+";
      font-size: 1.4rem;
      font-weight: 400;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-item details[open] summary::after {
      content: "−";
      transform: rotate(180deg);
    }
    .faq-answer {
      padding: 0 26px 22px 26px;
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.8;
      border-top: 1px solid transparent;
    }
    .faq-item details[open] .faq-answer {
      border-top-color: var(--border-color);
      padding-top: 16px;
    }
    #contact {
      background: linear-gradient(135deg, #0A58CA 0%, #084298 100%);
      color: #FFFFFF;
    }
    .cta-box {
      background: rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(12px);
      padding: 50px 40px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .cta-info h2 {
      font-size: 2.2rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 18px;
      color: #FFFFFF;
    }
    .cta-info p {
      font-size: 1.05rem;
      line-height: 1.8;
      color: #E2E8F0;
      margin-bottom: 28px;
    }
    .cta-perks {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .cta-perks li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      color: #F8FAFC;
    }
    .cta-perks li::before {
      content: "✔";
      color: var(--secondary);
      font-weight: bold;
    }
    .contact-form {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 32px 28px;
      color: var(--text-main);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
    }
    .contact-form h3 {
      font-size: 1.25rem;
      margin-bottom: 20px;
      text-align: center;
      color: var(--text-main);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      height: 44px;
      padding: 0 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      outline: none;
      background: #F8FAFC;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(10, 88, 202, 0.15);
    }
    .form-submit-btn {
      width: 100%;
      height: 46px;
      font-size: 1rem;
      margin-top: 10px;
    }
    .site-footer {
      background-color: var(--dark-base);
      color: #94A3B8;
      font-size: 0.9rem;
      padding: 70px 0 30px 0;
      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: 50px;
    }
    .footer-brand h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand p {
      font-size: 0.88rem;
      line-height: 1.8;
      color: #94A3B8;
      margin-bottom: 20px;
    }
    .footer-nav-col h4 {
      font-size: 1rem;
      color: #FFFFFF;
      margin-bottom: 18px;
      font-weight: 600;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-contact-info p {
      font-size: 0.88rem;
      margin-bottom: 8px;
      color: #94A3B8;
    }
    .footer-contact-info strong {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 26px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.82rem;
    }
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.4rem;
      }
      .metrics-grid, .guarantees-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .feature-grid, .solution-grid, .case-grid, .pricing-grid, .review-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .two-col-layout, .contrast-wrapper, .cta-box {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .mobile-toggle {
        display: flex;
      }
      .nav-menu {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
        display: none;
      }
      .nav-menu.open {
        display: flex;
      }
      .nav-actions {
        display: none;
      }
      .hero-title {
        font-size: 1.95rem;
      }
      .hero-roadmap-bar {
        flex-direction: column;
        align-items: flex-start;
      }
      .timeline::before {
        left: 20px;
      }
      .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 50px;
        padding-right: 0;
      }
      .timeline-dot {
        left: 13px !important;
      }
      .feature-grid, .solution-grid, .case-grid, .pricing-grid, .review-grid, .news-grid, .metrics-grid, .guarantees-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .section-spacing {
        padding: 60px 0;
      }
    }