:root {
      --bg-main: #f5f8fc;
      --bg-card: #ffffff;
      --text-main: #0b1528;
      --text-muted: #53647d;
      --neon-cyan: #00f0ff;
      --neon-magenta: #ff007a;
      --neon-lime: #00ff88;
      --neon-violet: #7928ca;
      --accent-blue: #0266ff;
      --accent-gradient: linear-gradient(135deg, #00f0ff 0%, #7928ca 50%, #ff007a 100%);
      --accent-soft: rgba(0, 240, 255, 0.08);
      --border-color: rgba(2, 102, 255, 0.12);
      --border-glow: 0 0 20px rgba(0, 240, 255, 0.25);
      --shadow-sm: 0 4px 16px rgba(11, 21, 40, 0.04);
      --shadow-md: 0 10px 30px rgba(11, 21, 40, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1240px;
    }

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

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      line-height: 1.6;
      position: relative;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 0%, rgba(0, 240, 255, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(255, 0, 122, 0.05) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(0, 255, 136, 0.04) 0%, transparent 50%);
    }

    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-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .header-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 12px rgba(11, 21, 40, 0.04);
    }

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

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

    .brand-wrap .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }

    .brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-tag {
      font-size: 0.7rem;
      padding: 2px 8px;
      border-radius: 20px;
      background: rgba(0, 240, 255, 0.12);
      color: #008fa0;
      border: 1px solid rgba(0, 240, 255, 0.4);
      font-weight: 600;
    }

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

    .nav-links li a {
      padding: 8px 14px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: 6px;
      transition: all 0.2s ease;
    }

    .nav-links li a:hover {
      color: var(--accent-blue);
      background: var(--accent-soft);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid transparent;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, #0266ff 0%, #7928ca 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(2, 102, 255, 0.3);
      position: relative;
      overflow: hidden;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(121, 40, 202, 0.4);
    }

    .btn-neon {
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid #00f0ff;
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
    }

    .btn-neon:hover {
      background: rgba(0, 240, 255, 0.08);
      border-color: #ff007a;
      box-shadow: 0 0 16px rgba(255, 0, 122, 0.25);
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      border-radius: 2px;
    }

    .section-spacing {
      padding-top: 75px;
      padding-bottom: 75px;
      position: relative;
    }

    .section-head {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 48px auto;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: #0266ff;
      background: rgba(2, 102, 255, 0.08);
      padding: 4px 14px;
      border-radius: 30px;
      margin-bottom: 12px;
      border: 1px solid rgba(2, 102, 255, 0.2);
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .hero-section {
      padding-top: 80px;
      padding-bottom: 90px;
      position: relative;
      background: 
        radial-gradient(circle at 50% 20%, rgba(0, 240, 255, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 122, 0.08) 0%, transparent 50%);
      border-bottom: 1px solid var(--border-color);
    }

    .hero-content {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid rgba(0, 240, 255, 0.5);
      border-radius: 40px;
      box-shadow: 0 0 18px rgba(0, 240, 255, 0.25);
      margin-bottom: 24px;
      font-size: 0.88rem;
      font-weight: 600;
      color: #0b1528;
    }

    .hero-badge .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00ff88;
      box-shadow: 0 0 8px #00ff88;
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { opacity: 0.4; transform: scale(0.9); }
      50% { opacity: 1; transform: scale(1.2); }
      100% { opacity: 0.4; transform: scale(0.9); }
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -0.5px;
      color: var(--text-main);
      margin-bottom: 20px;
    }

    .hero-sub {
      font-size: 1.2rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 40px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(0, 240, 255, 0.25);
      padding: 20px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
    }

    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 20%;
      right: 20%;
      height: 2px;
      background: var(--accent-gradient);
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 24px rgba(0, 240, 255, 0.15);
      border-color: #ff007a;
    }

    .stat-num {
      font-size: 1.95rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.2;
    }

    .stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .card-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .card-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .feature-card:hover {
      border-color: #00f0ff;
      box-shadow: 0 8px 30px rgba(0, 240, 255, 0.14);
      transform: translateY(-3px);
    }

    .feature-icon-box {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(255, 0, 122, 0.15));
      border: 1px solid rgba(0, 240, 255, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      font-weight: 800;
      color: #0266ff;
    }

    .feature-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .feature-card p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 30px;
    }

    .neon-pill {
      background: #ffffff;
      border: 1px solid rgba(2, 102, 255, 0.18);
      color: var(--text-main);
      padding: 7px 18px;
      border-radius: 30px;
      font-size: 0.88rem;
      font-weight: 600;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .neon-pill:hover {
      border-color: #ff007a;
      background: rgba(255, 0, 122, 0.05);
      transform: scale(1.04);
      box-shadow: 0 0 12px rgba(255, 0, 122, 0.2);
    }

    .proc-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
      position: relative;
    }

    .proc-item {
      background: #ffffff;
      padding: 24px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .proc-step-num {
      width: 36px;
      height: 36px;
      margin: 0 auto 14px;
      background: var(--accent-gradient);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
    }

    .proc-item h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .proc-item p {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .media-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .media-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #00f0ff;
    }

    .media-card-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #eef2f7;
    }

    .media-card-img-wrap.square {
      aspect-ratio: 1 / 1;
    }

    .media-card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .media-card:hover .media-card-img-wrap img {
      transform: scale(1.04);
    }

    .media-card-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .media-card-body h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .media-card-body p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 14px;
      flex-grow: 1;
    }

    .eval-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(0, 240, 255, 0.3);
      box-shadow: 0 12px 40px rgba(11, 21, 40, 0.06);
      padding: 36px;
      margin-bottom: 30px;
    }

    .eval-header-summary {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding-bottom: 24px;
      margin-bottom: 24px;
      border-bottom: 1px dashed var(--border-color);
    }

    .eval-score-badge {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-giant {
      font-size: 3rem;
      font-weight: 900;
      color: #0266ff;
      line-height: 1;
    }

    .score-desc-group h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .score-stars {
      color: #ff9900;
      font-size: 1.1rem;
      margin-top: 4px;
    }

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

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }

    .custom-table th, .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(11, 21, 40, 0.07);
    }

    .custom-table th {
      background: #f8fafc;
      color: var(--text-main);
      font-weight: 700;
      font-size: 0.92rem;
    }

    .custom-table td {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .highlight-cell {
      background: rgba(0, 240, 255, 0.04);
      color: #0266ff !important;
      font-weight: 700;
      border-left: 2px solid #00f0ff;
    }

    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .token-card.featured {
      border-color: #00f0ff;
      box-shadow: 0 0 24px rgba(0, 240, 255, 0.18);
    }

    .token-card:hover {
      transform: translateY(-4px);
    }

    .token-tier-title {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .token-price {
      font-size: 2.1rem;
      font-weight: 900;
      color: #0266ff;
      margin: 14px 0;
    }

    .token-price span {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: normal;
    }

    .token-list {
      list-style: none;
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .token-list li {
      font-size: 0.9rem;
      color: var(--text-muted);
      padding: 6px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .token-list li::before {
      content: "✓";
      color: #00ff88;
      font-weight: 800;
    }

    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item.active {
      border-color: #00f0ff;
    }

    .faq-question {
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 1.02rem;
      color: var(--text-main);
      user-select: none;
    }

    .faq-arrow {
      transition: transform 0.3s ease;
      font-size: 0.8rem;
      color: #0266ff;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
      background: #fbfdff;
    }

    .faq-answer-inner {
      padding: 0 22px 20px 22px;
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .review-card:hover {
      border-color: #ff007a;
      box-shadow: 0 8px 25px rgba(255, 0, 122, 0.12);
      transform: translateY(-3px);
    }

    .review-stars {
      color: #ff9900;
      margin-bottom: 12px;
    }

    .review-text {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(11, 21, 40, 0.05);
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00f0ff, #7928ca);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
    }

    .reviewer-info h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .form-wrapper {
      background: #ffffff;
      border: 1px solid rgba(0, 240, 255, 0.3);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: start;
    }

    .contact-info-panel {
      padding: 24px;
      background: #f8fafc;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

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

    .contact-detail-row:last-child {
      margin-bottom: 0;
    }

    .contact-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(2, 102, 255, 0.1);
      color: #0266ff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex-shrink: 0;
    }

    .contact-meta h5 {
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .contact-meta p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .qr-box {
      margin-top: 24px;
      padding: 16px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      text-align: center;
    }

    .qr-box img {
      max-width: 140px;
      margin: 0 auto 10px;
      border-radius: 4px;
    }

    .qr-box p {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 600;
    }

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

    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.94rem;
      color: var(--text-main);
      background: #ffffff;
      transition: all 0.25s ease;
      outline: none;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: #00f0ff;
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
    }

    .form-textarea {
      resize: vertical;
      min-height: 110px;
    }

    .article-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
    }

    .article-item:hover {
      border-color: #00f0ff;
      transform: translateY(-3px);
    }

    .article-item h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .article-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 14px;
      flex-grow: 1;
    }

    .article-link {
      font-size: 0.88rem;
      color: #0266ff;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .article-link:hover {
      color: #ff007a;
    }

    .footer-section {
      background: #0b1528;
      color: #b0c0d8;
      padding-top: 60px;
      padding-bottom: 30px;
      border-top: 3px solid #00f0ff;
      position: relative;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.6;
      color: #8da2c0;
      max-width: 360px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

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

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

    .footer-col ul li a {
      font-size: 0.88rem;
      color: #8da2c0;
    }

    .footer-col ul li a:hover {
      color: #00f0ff;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 0.84rem;
      color: #7285a3;
    }

    .friendly-links {
      margin-bottom: 24px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.85rem;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
    }

    .friendly-links span {
      color: #ffffff;
      font-weight: 600;
    }

    .friendly-links a {
      color: #8da2c0;
    }

    .friendly-links a:hover {
      color: #00f0ff;
    }

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

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid rgba(0, 240, 255, 0.6);
      box-shadow: 0 4px 16px rgba(0, 240, 255, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0266ff;
      cursor: pointer;
      transition: all 0.25s ease;
      font-weight: 700;
      font-size: 0.85rem;
    }

    .float-btn:hover {
      background: #0266ff;
      color: #ffffff;
      transform: scale(1.1);
      box-shadow: 0 0 16px #00f0ff;
    }

    @media (max-width: 1024px) {
      .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .card-grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stat-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .proc-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .menu-toggle {
        display: flex;
      }
      .hero-title {
        font-size: 1.95rem;
      }
      .hero-sub {
        font-size: 1rem;
      }
      .card-grid-4, .card-grid-3, .card-grid-2, .token-grid {
        grid-template-columns: 1fr;
      }
      .proc-timeline {
        grid-template-columns: 1fr;
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .form-wrapper {
        padding: 24px;
      }
      .eval-box {
        padding: 20px;
      }
    }