:root {
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --bg-card: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --color-primary: #0284c7;
      --neon-cyan: #00f2fe;
      --neon-purple: #9d4edd;
      --neon-green: #10b981;
      --neon-accent: #06b6d4;
      --neon-border: rgba(6, 182, 212, 0.35);
      --neon-glow: 0 0 20px rgba(6, 182, 212, 0.25);
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.28s ease;
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(157, 78, 221, 0.07) 0%, transparent 40%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

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

    .section-header {
      text-align: center;
      margin-bottom: 45px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 1px;
      padding: 4px 14px;
      border-radius: 20px;
      background: rgba(6, 182, 212, 0.12);
      color: #0369a1;
      border: 1px solid var(--neon-border);
      box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
      margin-bottom: 12px;
      text-transform: uppercase;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(6, 182, 212, 0.2);
      box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
    }

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

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

    .brand-wrap img {
      max-height: 42px;
      width: auto;
      object-fit: contain;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: #0284c7;
      background: rgba(6, 182, 212, 0.08);
      box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .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: var(--transition);
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-neon-glow {
      background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #9d4edd 100%);
      color: #ffffff;
      box-shadow: 0 4px 18px rgba(6, 182, 212, 0.45);
      border: none;
    }

    .btn-neon-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(6, 182, 212, 0.65);
      color: #ffffff;
    }

    .btn-outline-neon {
      background: transparent;
      color: #0284c7;
      border: 1px solid var(--neon-border);
      box-shadow: 0 0 12px rgba(6, 182, 212, 0.1);
    }

    .btn-outline-neon:hover {
      background: rgba(6, 182, 212, 0.1);
      transform: translateY(-2px);
      border-color: var(--neon-cyan);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
    }

    /* 首屏 Hero (无图，纯科技荧光质感) */
    .hero-section {
      padding: 80px 0 65px;
      position: relative;
      text-align: center;
      overflow: hidden;
    }

    .hero-glow-sphere {
      position: absolute;
      width: 480px;
      height: 480px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(0, 242, 254, 0.18) 0%, rgba(157, 78, 221, 0.12) 50%, transparent 70%);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      filter: blur(50px);
      z-index: 0;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: 30px;
      background: #ffffff;
      border: 1px solid rgba(6, 182, 212, 0.4);
      box-shadow: 0 0 16px rgba(6, 182, 212, 0.2);
      font-size: 0.9rem;
      font-weight: 700;
      color: #0369a1;
      margin-bottom: 24px;
    }

    .hero-pulse {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      box-shadow: 0 0 10px #10b981;
      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: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: #0f172a;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }

    .neon-text-gradient {
      background: linear-gradient(135deg, #0284c7 10%, #7c3aed 60%, #db2777 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 35px;
      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: 45px;
    }

    .btn-hero-official {
      padding: 14px 34px;
      font-size: 1.1rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, #00f2fe 0%, #0284c7 50%, #9d4edd 100%);
      color: #ffffff;
      box-shadow: 0 8px 28px rgba(6, 182, 212, 0.45);
      border: 1px solid rgba(255, 255, 255, 0.6);
    }

    .btn-hero-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 32px rgba(6, 182, 212, 0.65);
      color: #ffffff;
    }

    .hero-matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 20px;
    }

    .matrix-card {
      background: #ffffff;
      border: 1px solid var(--neon-border);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04), 0 0 14px rgba(6, 182, 212, 0.12);
      transition: var(--transition);
      text-align: center;
    }

    .matrix-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 30px rgba(6, 182, 212, 0.25);
      border-color: var(--neon-cyan);
    }

    .matrix-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: #0369a1;
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .matrix-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    /* 平台介绍与概览 */
    .card-panel {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
      padding: 35px;
      position: relative;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 35px;
      align-items: center;
    }

    .intro-text h3 {
      font-size: 1.7rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .intro-text p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 22px;
      line-height: 1.8;
    }

    .intro-points {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .intro-point-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      background: #f8fafc;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      border-left: 3px solid #0284c7;
    }

    .intro-visual-board {
      background: linear-gradient(145deg, #f0fdf4 0%, #e0f2fe 50%, #f3e8ff 100%);
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid var(--neon-border);
      box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
    }

    .board-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .model-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .model-pill {
      font-size: 0.82rem;
      font-weight: 700;
      background: #ffffff;
      padding: 6px 12px;
      border-radius: 6px;
      color: #0f172a;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
      border: 1px solid rgba(6, 182, 212, 0.2);
    }

    /* AIGC 服务与场景 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 28px;
      position: relative;
      transition: var(--transition);
      box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: var(--neon-cyan);
      box-shadow: 0 12px 28px rgba(6, 182, 212, 0.2);
    }

    .service-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(157, 78, 221, 0.15));
      border: 1px solid var(--neon-border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      font-weight: bold;
      color: #0284c7;
      margin-bottom: 18px;
    }

    .service-card h4 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .service-feature-tag {
      font-size: 0.8rem;
      font-weight: 600;
      color: #0284c7;
      background: rgba(2, 132, 199, 0.08);
      padding: 3px 10px;
      border-radius: 4px;
      display: inline-block;
    }

    /* 流程步骤 */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
      position: relative;
    }

    .step-badge {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00f2fe, #9d4edd);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      margin: 0 auto 16px;
      box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
    }

    .step-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 对比评测要求 */
    .eval-highlight-box {
      background: linear-gradient(135deg, #ffffff 0%, #f0fdfa 100%);
      border: 2px solid var(--neon-cyan);
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-bottom: 30px;
      box-shadow: 0 0 25px rgba(6, 182, 212, 0.2);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .score-circle {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00f2fe, #7c3aed);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
    }

    .score-circle .big-score {
      font-size: 1.9rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-circle .full-score {
      font-size: 0.75rem;
      opacity: 0.9;
    }

    .eval-info h3 {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .eval-info .stars {
      color: #f59e0b;
      font-size: 1.25rem;
      margin-bottom: 4px;
    }

    .eval-info p {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
    }

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
    }

    .custom-table th, 
    .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }

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

    .custom-table td.strong-win {
      font-weight: 700;
      color: #0284c7;
      background: rgba(6, 182, 212, 0.04);
    }

    /* 案例展示图片区 */
    .gallery-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 20px;
      margin-bottom: 24px;
    }

    .gallery-item {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
      background: #ffffff;
    }

    .gallery-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: var(--transition);
    }

    .gallery-item:hover img {
      transform: scale(1.02);
    }

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

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

    .token-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 24px;
      box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
    }

    .token-card.featured {
      border: 2px solid var(--neon-cyan);
      box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
    }

    .token-model-name {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .token-price-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
      font-size: 0.9rem;
    }

    .price-discount {
      color: #ef4444;
      font-weight: 700;
    }

    /* 常见问题折叠面板 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--neon-cyan);
      box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-icon {
      font-size: 1.2rem;
      color: #0284c7;
      transition: var(--transition);
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #f8fafc;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .faq-answer-inner {
      padding: 18px 24px;
    }

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

    .review-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 24px;
      box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
      position: relative;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00f2fe, #7c3aed);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .review-meta h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .review-meta span {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    .review-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 需求匹配与表单 */
    .form-wrapper {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--neon-border);
      box-shadow: 0 10px 35px rgba(15, 23, 42, 0.05), 0 0 25px rgba(6, 182, 212, 0.15);
      padding: 40px;
      max-width: 820px;
      margin: 0 auto;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-group.full-width {
      grid-column: span 2;
    }

    .form-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 0.95rem;
      background: #f8fafc;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--neon-cyan);
      background: #ffffff;
      box-shadow: 0 0 10px rgba(6, 182, 212, 0.25);
    }

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

    /* 行业资讯与文章 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .article-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-box h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .article-box p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .article-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .article-links a {
      font-size: 0.85rem;
      color: #0284c7;
      background: #f0f9ff;
      padding: 4px 10px;
      border-radius: 4px;
      border: 1px solid #bae6fd;
    }

    .article-links a:hover {
      background: #0284c7;
      color: #ffffff;
    }

    /* 加盟代理与服务网络 */
    .agent-box {
      background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 50%, #faf5ff 100%);
      border: 1px solid var(--neon-border);
      border-radius: var(--radius-lg);
      padding: 35px;
      box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
      margin-top: 30px;
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .agent-box h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .agent-box p {
      color: var(--text-muted);
      font-size: 0.98rem;
      line-height: 1.7;
      margin-bottom: 18px;
    }

    /* 页脚与收尾 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid rgba(6, 182, 212, 0.25);
      padding: 60px 0 25px;
      color: var(--text-muted);
      box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.03);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 35px;
      margin-bottom: 40px;
    }

    .footer-col h5 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 18px;
    }

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

    .footer-links-list a {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .footer-links-list a:hover {
      color: #0284c7;
      padding-left: 4px;
    }

    .qr-container {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .qr-container img {
      max-width: 120px;
      height: auto;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .friend-links-box {
      border-top: 1px solid var(--border-color);
      padding: 20px 0;
      margin-bottom: 20px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .friend-links-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .friend-links-box a {
      font-size: 0.88rem;
      color: var(--text-light);
      background: #f8fafc;
      padding: 4px 12px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
    }

    .friend-links-box a:hover {
      color: #0284c7;
      border-color: var(--neon-cyan);
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-light);
    }

    /* 浮动组件与返回顶部 */
    .float-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 990;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--neon-border);
      box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0284c7;
      cursor: pointer;
      font-size: 1.2rem;
      transition: var(--transition);
    }

    .float-btn:hover {
      transform: scale(1.1);
      border-color: var(--neon-cyan);
      box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .services-grid,
      .steps-grid,
      .token-grid,
      .reviews-grid,
      .gallery-banner-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid,
      .agent-box {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-matrix-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        padding: 15px 0;
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links li a {
        display: block;
        padding: 12px;
      }
      .services-grid,
      .steps-grid,
      .token-grid,
      .reviews-grid,
      .form-grid,
      .gallery-grid,
      .gallery-banner-strip,
      .articles-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .form-group.full-width {
        grid-column: span 1;
      }
      .hero-title {
        font-size: 1.95rem;
      }
      .section-title {
        font-size: 1.7rem;
      }
    }