:root {
      --primary: #4338ca;
      --primary-light: #6366f1;
      --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
      --accent-coral: #f43f5e;
      --accent-cyan: #06b6d4;
      --accent-emerald: #10b981;
      --accent-amber: #f59e0b;
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-alt: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border-color: #e2e8f0;
      --border-glow: rgba(99, 102, 241, 0.2);
      --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 30px -10px rgba(99, 102, 241, 0.15);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

    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-main);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(236, 72, 153, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 70%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
      background-attachment: fixed;
    }

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 1.3rem;
      color: var(--text-main);
    }

    .brand-logo img {
      height: 42px;
      width: auto;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 10px 14px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(99, 102, 241, 0.08);
    }

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

    .btn-nav-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-size: 0.9rem;
      font-weight: 600;
      color: #ffffff;
      background: var(--primary-gradient);
      border-radius: var(--radius-full);
      box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
    }

    .btn-nav-portal:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(124, 58, 237, 0.35);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text-main);
      margin: 5px 0;
      transition: var(--transition);
    }

    /* 首屏 Hero 区（严格无图） */
    .hero-section {
      padding: 70px 0 60px;
      position: relative;
    }

    .hero-content {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(99, 102, 241, 0.3);
      padding: 6px 18px;
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-badge-tag {
      font-size: 0.78rem;
      font-weight: 700;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: 0.5px;
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 820px;
      margin: 0 auto 36px;
    }

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

    .btn-main-portal {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 15px 36px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary-gradient);
      border-radius: var(--radius-full);
      box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35);
      transition: var(--transition);
    }

    .btn-main-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(99, 102, 241, 0.45);
    }

    .btn-sub-action {
      display: inline-flex;
      align-items: center;
      padding: 15px 32px;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
    }

    .btn-sub-action:hover {
      border-color: var(--primary-light);
      color: var(--primary);
      transform: translateY(-2px);
    }

    /* 首屏数据指标卡片（几何色块构筑） */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

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

    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
    }

    .metric-card:nth-child(1)::before { background: linear-gradient(90deg, #4f46e5, #06b6d4); }
    .metric-card:nth-child(2)::before { background: linear-gradient(90deg, #ec4899, #f43f5e); }
    .metric-card:nth-child(3)::before { background: linear-gradient(90deg, #10b981, #06b6d4); }
    .metric-card:nth-child(4)::before { background: linear-gradient(90deg, #f59e0b, #ec4899); }

    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .metric-value {
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 斑斓标签云聚合展示 */
    .models-cloud-card {
      margin-top: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .models-cloud-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
      flex-wrap: wrap;
      gap: 10px;
    }

    .models-cloud-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .models-cloud-title::before {
      content: "";
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--accent-coral);
      border-radius: 50%;
    }

    .models-cloud-meta {
      font-size: 0.82rem;
      color: var(--text-light);
    }

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

    .model-tag {
      font-size: 0.82rem;
      padding: 5px 12px;
      border-radius: var(--radius-full);
      font-weight: 600;
      transition: var(--transition);
      border: 1px solid transparent;
    }

    .tag-c1 { background: #eef2ff; color: #4338ca; border-color: #c7d2fe; }
    .tag-c2 { background: #fdf2f8; color: #db2777; border-color: #fbcfe8; }
    .tag-c3 { background: #ecfdf5; color: #059669; border-color: #a7f3d0; }
    .tag-c4 { background: #fffbeb; color: #d97706; border-color: #fde68a; }
    .tag-c5 { background: #f0fdfa; color: #0d9488; border-color: #99f6e4; }
    .tag-c6 { background: #faf5ff; color: #9333ea; border-color: #e9d5ff; }

    .model-tag:hover {
      transform: scale(1.06);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    /* 公用区块标题 */
    .section-block {
      padding: 70px 0;
      position: relative;
    }

    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 平台介绍板块 */
    .intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .intro-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .intro-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }

    .intro-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
      color: #ffffff;
    }

    .bg-grad-1 { background: linear-gradient(135deg, #4f46e5, #06b6d4); }
    .bg-grad-2 { background: linear-gradient(135deg, #ec4899, #f43f5e); }
    .bg-grad-3 { background: linear-gradient(135deg, #10b981, #3b82f6); }
    .bg-grad-4 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
    .bg-grad-5 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
    .bg-grad-6 { background: linear-gradient(135deg, #06b6d4, #10b981); }

    .intro-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .intro-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* AIGC 服务与制作场景网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

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

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(99, 102, 241, 0.4);
    }

    .service-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
      width: fit-content;
    }

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

    .service-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .service-tags-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: auto;
    }

    .service-subtag {
      font-size: 0.76rem;
      background: var(--bg-alt);
      color: var(--text-muted);
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 宣传图画廊展示区 */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

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

    .gallery-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .gallery-item img {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .gallery-meta {
      padding: 16px 20px;
    }

    .gallery-meta h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .gallery-meta p {
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    /* 标准制作流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .process-step:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .process-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }

    .process-step h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .process-step p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测卡片与表格 */
    .review-score-banner {
      background: linear-gradient(135deg, #312e81 0%, #4338ca 60%, #6366f1 100%);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-lg);
      margin-bottom: 36px;
      flex-wrap: wrap;
      gap: 24px;
    }

    .score-left h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .score-left p {
      font-size: 0.95rem;
      color: #e0e7ff;
      max-width: 600px;
    }

    .score-right {
      display: flex;
      align-items: center;
      gap: 24px;
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(8px);
      padding: 16px 28px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .score-stars {
      color: #fbbf24;
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

    .score-number {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1;
      color: #ffffff;
    }

    .score-max {
      font-size: 1rem;
      color: #cbd5e1;
      font-weight: 500;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

    .comparison-table th,
    .comparison-table td {
      padding: 18px 22px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.92rem;
    }

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

    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    .comparison-table tr:hover td {
      background: rgba(99, 102, 241, 0.02);
    }

    .highlight-col {
      background: rgba(99, 102, 241, 0.05);
      font-weight: 600;
      color: var(--primary);
    }

    .badge-check {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: var(--accent-emerald);
      font-weight: 700;
    }

    /* Token比价与价格参考卡片 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-plan-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }

    .token-plan-card.featured {
      border: 2px solid var(--primary-light);
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .token-plan-card.featured::after {
      content: "人气推荐";
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: var(--radius-full);
    }

    .token-plan-header h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .token-plan-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary);
      margin: 16px 0 6px;
    }

    .token-plan-price span {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .token-plan-list {
      list-style: none;
      margin: 20px 0 28px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

    .token-plan-list li::before {
      content: "✓";
      color: var(--accent-emerald);
      font-weight: 800;
    }

    /* 案例中心 */
    .case-cards-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      gap: 14px;
      transition: var(--transition);
    }

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

    .case-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .case-tag {
      font-size: 0.78rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 6px;
      background: #eef2ff;
      color: var(--primary);
    }

    .case-card h4 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .case-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .case-stats {
      display: flex;
      gap: 24px;
      margin-top: 10px;
      padding-top: 14px;
      border-top: 1px dashed var(--border-color);
    }

    .case-stat-item strong {
      display: block;
      font-size: 1.25rem;
      color: var(--accent-coral);
      font-weight: 800;
    }

    .case-stat-item span {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 用户评论卡片 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
      position: relative;
    }

    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .testimonial-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 0.95rem;
    }

    .testimonial-quote {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: normal;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--bg-alt);
      padding-top: 14px;
    }

    .author-avatar-text {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.9rem;
    }

    .author-info h5 {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-info span {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* FAQ 折叠面板 */
    .faq-wrapper {
      max-width: 920px;
      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: var(--transition);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--text-main);
      background: #ffffff;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      transition: var(--transition);
    }

    .faq-question:hover {
      color: var(--primary);
      background: rgba(99, 102, 241, 0.02);
    }

    .faq-icon {
      font-size: 1.2rem;
      font-weight: 400;
      transition: transform 0.3s ease;
      color: var(--primary-light);
    }

    .faq-answer {
      display: none;
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid rgba(226, 232, 240, 0.6);
    }

    .faq-item.active .faq-answer {
      display: block;
    }

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

    /* 表单与需求提交区 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1.3fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .contact-info-panel {
      background: linear-gradient(145deg, #1e1b4b 0%, #312e81 60%, #4338ca 100%);
      color: #ffffff;
      padding: 44px 36px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-info-panel h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .contact-info-panel p {
      font-size: 0.95rem;
      color: #c7d2fe;
      line-height: 1.65;
      margin-bottom: 30px;
    }

    .contact-meta-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 30px;
    }

    .contact-meta-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.92rem;
      color: #e0e7ff;
    }

    .qr-showcase {
      background: rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 16px;
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .qr-showcase img {
      width: 80px;
      height: 80px;
      border-radius: var(--radius-sm);
      background: #ffffff;
      padding: 4px;
    }

    .qr-text h6 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 4px;
    }

    .qr-text p {
      font-size: 0.82rem;
      color: #cbd5e1;
      margin-bottom: 0;
    }

    .form-panel {
      padding: 44px 36px;
    }

    .form-panel h3 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-panel > p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .main-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 0.86rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 11px 14px;
      font-size: 0.92rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      outline: none;
      background: #ffffff;
      color: var(--text-main);
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    .btn-submit {
      padding: 13px 28px;
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary-gradient);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
      transition: var(--transition);
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(99, 102, 241, 0.4);
    }

    /* 行业资讯与文章动态 */
    .articles-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
    }

    .article-pill {
      font-size: 0.88rem;
      padding: 8px 16px;
      background: var(--bg-alt);
      color: var(--text-muted);
      border-radius: var(--radius-full);
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .article-pill:hover {
      background: #ffffff;
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-1px);
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
      border-radius: var(--radius-lg);
      padding: 44px;
      color: #ffffff;
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 32px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }

    .partner-text h3 {
      font-size: 1.75rem;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .partner-text p {
      font-size: 0.95rem;
      color: #94a3b8;
      line-height: 1.65;
      margin-bottom: 20px;
    }

    .partner-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      list-style: none;
    }

    .partner-perks li {
      font-size: 0.88rem;
      color: #cbd5e1;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .partner-perks li::before {
      content: "✦";
      color: var(--accent-coral);
    }

    .partner-action-box {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 28px;
      border-radius: var(--radius-md);
      text-align: center;
    }

    .partner-action-box h5 {
      font-size: 1.15rem;
      margin-bottom: 8px;
      color: #ffffff;
    }

    .partner-action-box p {
      font-size: 0.85rem;
      color: #94a3b8;
      margin-bottom: 18px;
    }

    /* 友情链接与底部 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 50px 0 30px;
      border-top: 1px solid #1e293b;
      font-size: 0.9rem;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      line-height: 1.6;
      color: #64748b;
      font-size: 0.88rem;
    }

    .footer-nav-col h5 {
      color: #ffffff;
      font-size: 0.98rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

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

    .footer-links-list a {
      color: #94a3b8;
    }

    .footer-links-list a:hover {
      color: #ffffff;
    }

    .friend-links-box {
      padding-top: 24px;
      margin-top: 24px;
      border-top: 1px solid #1e293b;
    }

    .friend-links-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: #cbd5e1;
      margin-bottom: 12px;
    }

    .friend-links-container {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .friend-links-container a {
      color: #64748b;
      font-size: 0.84rem;
    }

    .friend-links-container a:hover {
      color: var(--primary-light);
    }

    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid #1e293b;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.82rem;
      color: #64748b;
    }

    /* 浮动客服入口 */
    .float-kefu-widget {
      position: fixed;
      right: 20px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 10px;
    }

    .btn-float-action {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      cursor: pointer;
      font-size: 1.2rem;
      transition: var(--transition);
      border: none;
    }

    .btn-float-action:hover {
      transform: scale(1.08);
    }

    .kefu-popover {
      display: none;
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      width: 170px;
      text-align: center;
    }

    .kefu-popover img {
      width: 130px;
      height: 130px;
      margin: 0 auto 8px;
    }

    .kefu-popover p {
      font-size: 0.78rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .float-kefu-widget:hover .kefu-popover {
      display: block;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .intro-grid,
      .services-grid,
      .token-grid,
      .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px 0;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .intro-grid,
      .services-grid,
      .token-grid,
      .case-cards-grid,
      .testimonials-grid,
      .gallery-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .partner-banner {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .score-right {
        width: 100%;
        justify-content: center;
      }
      .form-row {
        grid-template-columns: 1fr;
      }
    }