:root {
      --bg-main: #f8fafc;
      --bg-gradient: linear-gradient(135deg, #f0f7ff 0%, #faf5ff 50%, #f0fdf4 100%);
      --laser-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(236, 72, 153, 0.15) 50%, rgba(56, 189, 248, 0.15) 100%);
      --laser-border: linear-gradient(90deg, #6366f1, #ec4899, #06b6d4);
      --card-bg: rgba(255, 255, 255, 0.85);
      --card-border: rgba(226, 232, 240, 0.9);
      --card-hover-border: rgba(99, 102, 241, 0.4);
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --primary: #4f46e5;
      --primary-hover: #4338ca;
      --accent-pink: #ec4899;
      --accent-cyan: #06b6d4;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(99, 102, 241, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(99, 102, 241, 0.15);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-main);
      line-height: 1.6;
    }

    body {
      background: var(--bg-gradient);
      background-attachment: fixed;
      min-height: 100vh;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

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

    .brand-group {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-logo-wrap {
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #ffffff;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .ai-page-logo {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(135deg, #1e1b4b 0%, #4338ca 50%, #db2777 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      color: var(--text-muted);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

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

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

    .btn-laser {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #ffffff;
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #db2777 100%);
      border: none;
      border-radius: 9999px;
      text-decoration: none;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .btn-laser::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.25), transparent);
      transform: rotate(45deg);
      transition: 0.6s;
    }

    .btn-laser:hover::before {
      left: 100%;
    }

    .btn-laser:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(219, 39, 119, 0.45);
      color: #ffffff;
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--primary);
      background: #ffffff;
      border: 1.5px solid #cbd5e1;
      border-radius: 9999px;
      text-decoration: none;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      background: rgba(99, 102, 241, 0.05);
      transform: translateY(-2px);
    }

    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 8px;
      color: var(--text-main);
    }

    /* 首屏 Hero 区域 (无图片) */
    .hero-section {
      position: relative;
      padding: 70px 0 60px;
      overflow: hidden;
      background: radial-gradient(circle at 50% 30%, rgba(219, 39, 119, 0.08) 0%, rgba(99, 102, 241, 0.08) 45%, transparent 75%);
    }

    .hero-wrapper {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: linear-gradient(90deg, rgba(99, 102, 241, 0.12), rgba(236, 72, 153, 0.12));
      border: 1px solid rgba(99, 102, 241, 0.25);
      border-radius: 9999px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 24px;
    }

    .hero-badge span {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 10px #10b981;
    }

    .hero-title {
      font-size: clamp(2rem, 4.5vw, 3.2rem);
      font-weight: 900;
      line-height: 1.25;
      color: #0f172a;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }

    .hero-title .highlight {
      background: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #db2777 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 780px;
      margin: 0 auto 36px;
    }

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

    .hero-cta-group .btn-hero-primary {
      padding: 14px 36px;
      font-size: 1.1rem;
    }

    .hero-cta-group .btn-hero-secondary {
      padding: 13px 32px;
      font-size: 1.05rem;
    }

    /* 指标卡片 (Hero纯代码数据展示) */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .stat-card {
      background: var(--card-bg);
      backdrop-filter: blur(10px);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .stat-card::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--laser-border);
      opacity: 0;
      transition: var(--transition);
    }

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

    .stat-card:hover::after {
      opacity: 1;
    }

    .stat-number {
      font-size: 1.85rem;
      font-weight: 800;
      color: #1e1b4b;
      margin-bottom: 4px;
    }

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

    /* 模块通用样式 */
    .section {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary);
      background: rgba(99, 102, 241, 0.1);
      padding: 4px 14px;
      border-radius: 9999px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.75rem, 3vw, 2.35rem);
      font-weight: 800;
      color: #0f172a;
      letter-spacing: -0.5px;
      margin-bottom: 14px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 支持模型标签流动墙 */
    .models-stream-wrap {
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      margin-top: -30px;
      margin-bottom: 40px;
      text-align: center;
    }

    .models-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 18px;
    }

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

    .model-tag {
      padding: 6px 14px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 9999px;
      font-size: 0.88rem;
      font-weight: 600;
      color: #334155;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .model-tag:hover {
      border-color: #6366f1;
      color: #4f46e5;
      background: #f5f3ff;
      transform: translateY(-2px);
    }

    /* 关于我们 / 平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 1.75rem;
      font-weight: 800;
      margin-bottom: 20px;
      color: #0f172a;
    }

    .about-content p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 18px;
      line-height: 1.8;
    }

    .about-feature-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 24px;
    }

    .about-feature-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #1e293b;
    }

    .about-feature-item svg {
      width: 20px;
      height: 20px;
      fill: none;
      stroke: var(--primary);
      stroke-width: 2.5;
      flex-shrink: 0;
    }

    .about-media-box {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 16px;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .about-media-box img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      display: block;
      object-fit: cover;
    }

    /* 场景与核心能力卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--card-bg);
      backdrop-filter: blur(12px);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(99, 102, 241, 0.4);
      background: #ffffff;
    }

    .service-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--primary);
    }

    .service-icon svg {
      width: 28px;
      height: 28px;
      stroke-width: 2;
      stroke: currentColor;
      fill: none;
    }

    .service-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
    }

    .service-desc {
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .service-pill {
      font-size: 0.78rem;
      padding: 3px 10px;
      background: #f1f5f9;
      color: #475569;
      border-radius: 4px;
      font-weight: 500;
    }

    /* 行业方案 & 案例展示 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .case-img-wrap {
      width: 100%;
      height: 220px;
      overflow: hidden;
      background: #f1f5f9;
      position: relative;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .case-card:hover .case-img-wrap img {
      transform: scale(1.05);
    }

    .case-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .case-category {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .case-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }

    .case-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

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

    .step-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .step-badge {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.05rem;
      margin-bottom: 16px;
      box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

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

    /* 对比评测表格与卡片 */
    .compare-wrap {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 28px;
      border-bottom: 1px solid #e2e8f0;
      margin-bottom: 28px;
    }

    .rating-left h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 6px;
    }

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

    .rating-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-badge {
      text-align: right;
    }

    .score-val {
      font-size: 2.5rem;
      font-weight: 900;
      color: #db2777;
      line-height: 1;
    }

    .score-max {
      font-size: 1.1rem;
      color: var(--text-light);
      font-weight: 600;
    }

    .stars-icon {
      color: #f59e0b;
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

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

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }

    .compare-table th,
    .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f1f5f9;
    }

    .compare-table th {
      background: #f8fafc;
      font-weight: 700;
      color: #334155;
      font-size: 0.95rem;
    }

    .compare-table td {
      font-size: 0.93rem;
      color: var(--text-muted);
    }

    .compare-table tr:hover td {
      background: #fafafa;
    }

    .highlight-col {
      background: rgba(99, 102, 241, 0.03);
      font-weight: 600;
      color: #4f46e5 !important;
    }

    /* Token 比价卡片 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }

    .token-card.featured {
      border: 2px solid #6366f1;
      box-shadow: var(--shadow-lg);
      transform: scale(1.03);
    }

    .token-badge-top {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, #4f46e5, #db2777);
      color: #ffffff;
      font-size: 0.78rem;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 9999px;
    }

    .token-tier {
      font-size: 1.3rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: #1e1b4b;
      margin-bottom: 6px;
    }

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

    .token-features {
      list-style: none;
      margin: 24px 0;
      text-align: left;
    }

    .token-features li {
      padding: 8px 0;
      font-size: 0.9rem;
      color: var(--text-muted);
      border-bottom: 1px dashed #f1f5f9;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .token-features li::before {
      content: "✓";
      color: #10b981;
      font-weight: bold;
    }

    /* 用户评论卡片 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .review-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
    }

    .avatar-circle {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #c7d2fe, #fbcfe8);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #3730a3;
      font-size: 1.1rem;
    }

    .author-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #0f172a;
    }

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

    /* FAQ 手风琴 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-question {
      padding: 20px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #1e293b;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

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

    .faq-icon {
      font-size: 1.3rem;
      transition: transform 0.3s ease;
      color: var(--text-light);
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #f8fafc;
      padding: 0 24px;
    }

    .faq-item.active .faq-answer {
      padding: 16px 24px 22px;
      max-height: 300px;
      border-top: 1px solid #f1f5f9;
    }

    .faq-answer p {
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 需求匹配与表单 */
    .form-section-wrap {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-lg);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .form-info h3 {
      font-size: 1.8rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 16px;
    }

    .form-info p {
      font-size: 0.96rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .contact-channels {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .channel-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.92rem;
      color: #334155;
    }

    .channel-item strong {
      color: #0f172a;
    }

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

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

    .form-group label {
      font-size: 0.88rem;
      font-weight: 600;
      color: #334155;
    }

    .form-control {
      padding: 12px 16px;
      border: 1.5px solid #e2e8f0;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #ffffff;
      transition: var(--transition);
      outline: none;
      font-family: inherit;
    }

    .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: 100px;
    }

    /* 加盟代理与被动收入板块 */
    .partner-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      color: #ffffff;
      box-shadow: var(--shadow-lg);
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
    }

    .partner-banner h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
      background: linear-gradient(90deg, #ffffff, #fbcfe8);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .partner-banner p {
      font-size: 1rem;
      color: #cbd5e1;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .partner-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .benefit-item {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      font-size: 0.9rem;
      font-weight: 600;
      color: #f8fafc;
    }

    .partner-action-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      text-align: center;
      color: #0f172a;
    }

    .partner-action-box h4 {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .partner-action-box p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    /* 行业资讯 & 友情链接 */
    .articles-box {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 40px;
    }

    .article-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 16px;
    }

    .article-item-link {
      display: inline-flex;
      align-items: center;
      padding: 10px 18px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-sm);
      color: #334155;
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 600;
      transition: var(--transition);
    }

    .article-item-link:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #f5f3ff;
      transform: translateY(-2px);
    }

    .friendly-links-section {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 24px 32px;
      margin-bottom: 40px;
    }

    .friendly-links-title {
      font-size: 1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 14px;
    }

    .friendly-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friendly-links-list a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      transition: var(--transition);
    }

    .friendly-links-list a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid #e2e8f0;
      padding: 50px 0 30px;
      color: var(--text-muted);
      margin-top: auto;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-col h5 {
      font-size: 1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 16px;
    }

    .footer-col p {
      font-size: 0.88rem;
      line-height: 1.7;
      margin-bottom: 12px;
    }

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

    .footer-col ul li a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.88rem;
      transition: var(--transition);
    }

    .footer-col ul li a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 0.85rem;
      color: var(--text-light);
    }

    .footer-bottom a {
      color: var(--text-light);
      text-decoration: none;
    }

    .footer-bottom a:hover {
      color: var(--primary);
    }

    /* 浮动组件 & 客服模态框 */
    .floating-bar {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    .float-btn svg {
      width: 22px;
      height: 22px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
    }

    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(15, 23, 42, 0.6);
      backdrop-filter: blur(4px);
      z-index: 2000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .modal-overlay.active {
      display: flex;
    }

    .modal-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px;
      max-width: 400px;
      width: 100%;
      text-align: center;
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .modal-close {
      position: absolute;
      top: 16px;
      right: 16px;
      background: transparent;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--text-light);
    }

    .modal-card h4 {
      font-size: 1.3rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .modal-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .modal-qr {
      width: 200px;
      height: 200px;
      margin: 0 auto 16px;
      background: #f8fafc;
      padding: 10px;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .services-grid,
      .cases-grid,
      .reviews-grid,
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .partner-banner {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links,
      .nav-actions .btn-outline {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        padding: 20px;
        border-bottom: 1px solid #e2e8f0;
        box-shadow: var(--shadow-md);
      }
      .about-grid,
      .form-section-wrap {
        grid-template-columns: 1fr;
      }
      .services-grid,
      .cases-grid,
      .reviews-grid,
      .token-grid,
      .workflow-timeline,
      .hero-stats-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .section {
        padding: 50px 0;
      }
      .form-section-wrap {
        padding: 24px;
      }
      .partner-banner {
        padding: 30px 20px;
      }
      .partner-benefits {
        grid-template-columns: 1fr;
      }
    }