:root {
      --primary: #d9232e;
      --primary-hover: #b81b24;
      --primary-light: #fff1f2;
      --primary-dark: #8b1017;
      --accent: #e65100;
      --accent-gold: #c2882a;
      --bg-main: #fdfbfb;
      --bg-card: #ffffff;
      --bg-card-alt: #fef5f5;
      --text-main: #1f2429;
      --text-muted: #5e6d7a;
      --border-color: #fee2e2;
      --border-subtle: #f0ebeb;
      --shadow-sm: 0 2px 8px rgba(217, 35, 46, 0.05);
      --shadow-md: 0 8px 24px rgba(217, 35, 46, 0.08);
      --shadow-lg: 0 16px 36px rgba(217, 35, 46, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1200px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 20px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-box .ai-page-logo {
      height: 38px;
      width: auto;
    }

    .brand-tag {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 8px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links li a {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      display: block;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background: var(--primary-light);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      background: linear-gradient(135deg, var(--primary) 0%, #b81b24 100%);
      border-radius: 30px;
      box-shadow: 0 4px 12px rgba(217, 35, 46, 0.25);
    }

    .btn-portal:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(217, 35, 46, 0.35);
      color: #fff;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: var(--text-main);
      cursor: pointer;
      padding: 6px;
    }

    .hero-section {
      position: relative;
      padding: 80px 0 60px;
      background: radial-gradient(circle at 80% 20%, rgba(254, 226, 226, 0.6) 0%, rgba(253, 251, 251, 0) 60%),
                  radial-gradient(circle at 20% 80%, rgba(255, 237, 213, 0.5) 0%, rgba(253, 251, 251, 0) 70%),
                  linear-gradient(180deg, #fff7f7 0%, var(--bg-main) 100%);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }

    .hero-badge-wrap {
      display: flex;
      justify-content: center;
      margin-bottom: 18px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .hero-badge .dot {
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(217, 35, 46, 0.2);
    }

    .hero-content {
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
    }

    .hero-title {
      font-size: 42px;
      font-weight: 800;
      color: #1a1a1a;
      line-height: 1.25;
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      color: var(--primary);
      position: relative;
      display: inline-block;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
    }

    .hero-btns {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 45px;
    }

    .btn-main-hero {
      padding: 14px 34px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #e62e39 0%, #ba1620 100%);
      border-radius: 8px;
      box-shadow: 0 8px 20px rgba(217, 35, 46, 0.32);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-main-hero:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(217, 35, 46, 0.42);
      color: #ffffff;
    }

    .btn-sub-hero {
      padding: 14px 28px;
      font-size: 16px;
      font-weight: 600;
      color: var(--primary);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      box-shadow: var(--shadow-sm);
    }

    .btn-sub-hero:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      max-width: 980px;
      margin: 0 auto;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 18px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: all 0.25s ease;
    }

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

    .metric-num {
      font-size: 26px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
      font-family: inherit;
    }

    .metric-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-wrap-alt {
      background: linear-gradient(180deg, #ffffff 0%, #fff7f7 100%);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }

    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 45px;
    }

    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 10px;
      border: 1px solid var(--border-color);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #1a1a1a;
      line-height: 1.35;
      margin-bottom: 12px;
    }

    .section-subtitle {
      font-size: 15px;
      color: var(--text-muted);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-text p {
      margin-bottom: 16px;
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .feature-points {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    }

    .feature-points li {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .feature-points li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 900;
    }

    .media-card-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 12px;
      box-shadow: var(--shadow-md);
    }

    .media-card-box img {
      border-radius: var(--radius-md);
      width: 100%;
      object-fit: cover;
    }

    .engine-marquee-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 14px;
      text-align: center;
    }

    .engine-tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
    }

    .engine-tag {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      color: #333;
      font-weight: 600;
      box-shadow: 0 1px 3px rgba(0,0,0,0.03);
      transition: all 0.2s ease;
    }

    .engine-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-1px);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .service-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .service-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-meta {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent-gold);
      display: inline-block;
      background: #fffbf0;
      padding: 3px 8px;
      border-radius: 4px;
      border: 1px solid #fde68a;
    }

    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .flow-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 22px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .flow-num {
      font-size: 13px;
      font-weight: 800;
      color: var(--primary);
      background: var(--primary-light);
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 12px;
    }

    .flow-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .flow-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .cases-gallery {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 24px;
    }

    .case-item {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .case-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .case-item .ai-page-image {
      width: 100%;
      height: 170px;
      object-fit: cover;
    }

    .case-info {
      padding: 12px 14px;
    }

    .case-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .case-category {
      font-size: 12px;
      color: var(--text-muted);
    }

    .evaluation-board {
      background: #ffffff;
      border: 2px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-md);
      margin-bottom: 30px;
    }

    .eval-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      border-bottom: 1px solid var(--border-subtle);
      padding-bottom: 20px;
      margin-bottom: 20px;
    }

    .eval-score-box {
      display: flex;
      align-items: baseline;
      gap: 10px;
    }

    .score-large {
      font-size: 48px;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }

    .score-max {
      font-size: 18px;
      color: var(--text-muted);
    }

    .score-stars {
      color: #f59e0b;
      font-size: 20px;
      letter-spacing: 2px;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .compare-table th,
    .compare-table td {
      padding: 14px 16px;
      border-bottom: 1px solid var(--border-subtle);
    }

    .compare-table th {
      background: var(--bg-card-alt);
      font-weight: 700;
      color: var(--text-main);
    }

    .compare-table .highlight-col {
      background: rgba(254, 226, 226, 0.35);
      color: var(--primary-dark);
      font-weight: 600;
    }

    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      background: #fffefe;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .token-card.featured::before {
      content: "人气推荐";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 10px;
      border-radius: 10px;
    }

    .token-name {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 30px;
      font-weight: 800;
      color: var(--primary);
      margin: 14px 0;
    }

    .token-price small {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: normal;
    }

    .token-list {
      list-style: none;
      text-align: left;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .token-list li {
      padding: 6px 0;
      border-bottom: 1px dashed var(--border-subtle);
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-quote {
      font-size: 14px;
      color: #4b5563;
      line-height: 1.65;
      margin-bottom: 16px;
      font-style: normal;
    }

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

    .author-avatar-text {
      width: 36px;
      height: 36px;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }

    .author-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-title {
      font-size: 12px;
      color: var(--text-muted);
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 16px 20px;
      background: none;
      border: none;
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-arrow {
      font-size: 14px;
      transition: transform 0.25s ease;
      color: var(--primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #fffdfd;
      border-top: 1px solid transparent;
    }

    .faq-answer-inner {
      padding: 14px 20px 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .faq-item.active .faq-arrow {
      transform: rotate(180deg);
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      border-top-color: var(--border-color);
    }

    .form-contact-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: start;
    }

    .contact-info-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .contact-item-box {
      margin-bottom: 20px;
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .contact-item-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }

    .contact-item-detail h4 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--text-main);
    }

    .contact-item-detail p {
      font-size: 14px;
      color: var(--text-muted);
    }

    .qr-card {
      margin-top: 20px;
      padding: 16px;
      background: var(--bg-card-alt);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
    }

    .qr-card img {
      width: 140px;
      height: 140px;
      margin: 10px auto;
      border-radius: 8px;
      border: 2px solid #ffffff;
    }

    .custom-form-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 11px 14px;
      font-size: 14px;
      border: 1px solid #d1d5db;
      border-radius: var(--radius-sm);
      outline: none;
      transition: all 0.2s ease;
      background: #fafafa;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(217, 35, 46, 0.12);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit-form {
      width: 100%;
      padding: 13px;
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary) 0%, #ba1620 100%);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(217, 35, 46, 0.25);
    }

    .btn-submit-form:hover {
      opacity: 0.95;
      box-shadow: 0 6px 18px rgba(217, 35, 46, 0.35);
    }

    .articles-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .article-card-item {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 18px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-title-link {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.5;
      margin-bottom: 8px;
      display: block;
    }

    .article-title-link:hover {
      color: var(--primary);
    }

    .article-meta-bar {
      font-size: 12px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .agent-box {
      background: linear-gradient(135deg, #fff5f5 0%, #ffffff 100%);
      border: 2px dashed var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      text-align: center;
    }

    .agent-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin: 28px 0;
    }

    .agent-item {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      padding: 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .agent-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .site-footer {
      background: #18191c;
      color: #9ca3af;
      padding: 50px 0 24px;
      border-top: 3px solid var(--primary);
    }

    .footer-main-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.5fr;
      gap: 36px;
      padding-bottom: 36px;
      border-bottom: 1px solid #2d3139;
    }

    .footer-brand h3 {
      color: #ffffff;
      font-size: 20px;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .footer-nav-col h4 {
      color: #ffffff;
      font-size: 15px;
      margin-bottom: 14px;
    }

    .footer-nav-col ul {
      list-style: none;
    }

    .footer-nav-col li {
      margin-bottom: 8px;
    }

    .footer-nav-col a {
      color: #9ca3af;
      font-size: 13px;
    }

    .footer-nav-col a:hover {
      color: #ffffff;
    }

    .links-block {
      padding: 24px 0;
      border-bottom: 1px solid #2d3139;
    }

    .links-title {
      font-size: 13px;
      font-weight: 700;
      color: #e5e7eb;
      margin-bottom: 10px;
    }

    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friend-links-wrap a {
      font-size: 12px;
      color: #9ca3af;
      background: #23272e;
      padding: 4px 10px;
      border-radius: 4px;
    }

    .friend-links-wrap a:hover {
      color: #ffffff;
      background: var(--primary);
    }

    .footer-copyright-bar {
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: #6b7280;
    }

    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0,0,0,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.25s ease;
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.05);
    }

    @media (max-width: 992px) {
      .services-grid,
      .token-grid,
      .reviews-grid,
      .agent-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps,
      .cases-gallery {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .form-contact-wrap,
      .footer-main-grid {
        grid-template-columns: 1fr;
      }
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 10px 0;
        width: 100%;
      }
    }

    @media (max-width: 640px) {
      .hero-title {
        font-size: 28px;
      }
      .section-title {
        font-size: 24px;
      }
      .services-grid,
      .token-grid,
      .reviews-grid,
      .agent-grid,
      .flow-steps,
      .cases-gallery,
      .articles-grid,
      .hero-metrics {
        grid-template-columns: 1fr;
      }
      .footer-copyright-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }