:root {
      --primary: #7c3aed;
      --primary-light: #9333ea;
      --primary-bright: #c084fc;
      --primary-soft: #f5f3ff;
      --primary-glow: rgba(124, 58, 237, 0.15);
      --accent: #d946ef;
      --text-main: #1e1b4b;
      --text-muted: #4b5563;
      --text-light: #6b7280;
      --bg-page: #faf8ff;
      --bg-surface: #ffffff;
      --border-color: #ede9fe;
      --border-subtle: #f3f0ff;
      --shadow-sm: 0 2px 8px rgba(124, 58, 237, 0.06);
      --shadow-md: 0 10px 25px -5px rgba(124, 58, 237, 0.1), 0 8px 10px -6px rgba(124, 58, 237, 0.05);
      --shadow-lg: 0 20px 30px -8px rgba(124, 58, 237, 0.18);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-pill: 9999px;
      --max-width: 1200px;
      --transition: all 0.25s 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, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      background: radial-gradient(circle at 10% 0%, #f3e8ff 0%, #faf8ff 45%, #f5f3ff 100%);
      min-height: 100vh;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
    }

    /* 容器规范规范 */
    .container {
      width: 100%;
      max-width: var(--max-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部导航 */
    .site-header {
      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(109, 40, 217, 0.04);
    }

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

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

    .brand-wrap .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }

    .brand-name {
      font-size: 1.35rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #5b21b6;
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

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

    .nav-links a {
      display: inline-block;
      padding: 8px 16px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      text-decoration: none;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

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

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-pill);
      text-decoration: none;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #ffffff;
      box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
    }

    .btn-primary:hover {
      box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
      transform: translateY(-1px);
      color: #ffffff;
    }

    .btn-outline {
      background-color: #ffffff;
      color: var(--primary);
      border-color: var(--border-color);
    }

    .btn-outline:hover {
      background-color: var(--primary-soft);
      border-color: var(--primary-bright);
    }

    .btn-sm {
      padding: 6px 16px;
      font-size: 0.85rem;
    }

    .btn-lg {
      padding: 14px 34px;
      font-size: 1.05rem;
    }

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

    /* 首屏 Hero 区域（纯代码与CSS动效，禁止出现图片） */
    .hero-section {
      padding: 70px 0 60px;
      position: relative;
    }

    .hero-wrapper {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      background: #f3e8ff;
      border: 1px solid #d8b4fe;
      color: #6b21a8;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 20px;
    }

    .hero-badge .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #9333ea;
      box-shadow: 0 0 0 0 rgba(147, 51, 234, 0.7);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0.7); }
      70% { box-shadow: 0 0 0 10px rgba(147, 51, 234, 0); }
      100% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0); }
    }

    .hero-title {
      font-size: 2.75rem;
      line-height: 1.25;
      font-weight: 800;
      color: #2e1065;
      letter-spacing: -1px;
      margin-bottom: 18px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #7c3aed 0%, #d946ef 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.12rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
      max-width: 580px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      margin-bottom: 36px;
    }

    .hero-trust-bar {
      display: flex;
      align-items: center;
      gap: 20px;
      font-size: 0.9rem;
      color: var(--text-light);
      border-top: 1px dashed var(--border-color);
      padding-top: 20px;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 6px;
      font-weight: 500;
      color: #4b5563;
    }

    .trust-item svg {
      width: 18px;
      height: 18px;
      color: #7c3aed;
    }

    /* 首屏纯CSS可视化终端卡片 (无图片) */
    .hero-visual {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .visual-top-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #f3f4f6;
      padding-bottom: 14px;
      margin-bottom: 20px;
    }

    .win-dots {
      display: flex;
      gap: 6px;
    }

    .win-dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #e5e7eb;
    }

    .win-dots span:nth-child(1) { background: #fca5a5; }
    .win-dots span:nth-child(2) { background: #fcd34d; }
    .win-dots span:nth-child(3) { background: #86efac; }

    .visual-title-tag {
      font-size: 0.8rem;
      font-weight: 600;
      color: #6b21a8;
      background: #f5f3ff;
      padding: 3px 10px;
      border-radius: var(--radius-pill);
    }

    .model-cluster {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-bottom: 20px;
    }

    .model-chip {
      background: #faf8ff;
      border: 1px solid #ede9fe;
      border-radius: var(--radius-md);
      padding: 12px 10px;
      text-align: center;
      transition: var(--transition);
    }

    .model-chip:hover {
      border-color: #c084fc;
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .model-chip-name {
      font-size: 0.85rem;
      font-weight: 700;
      color: #4c1d95;
    }

    .model-chip-status {
      font-size: 0.72rem;
      color: #10b981;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      margin-top: 4px;
    }

    .model-chip-status::before {
      content: "";
      width: 5px;
      height: 5px;
      background: #10b981;
      border-radius: 50%;
    }

    .hero-stat-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      background: #fcfaff;
      border-radius: var(--radius-md);
      padding: 16px 12px;
      border: 1px solid #f3e8ff;
    }

    .stat-box {
      text-align: center;
    }

    .stat-number {
      font-size: 1.45rem;
      font-weight: 800;
      color: #6d28d9;
    }

    .stat-label {
      font-size: 0.75rem;
      color: var(--text-light);
      margin-top: 2px;
    }

    /* 区域通用样式 */
    .section-spacing {
      padding: 80px 0;
    }

    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 50px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.88rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: #7c3aed;
      background: #f5f3ff;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: #2e1065;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 平台介绍 */
    .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;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

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

    .intro-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: #f5f3ff;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #7c3aed;
      margin-bottom: 20px;
    }

    .intro-icon svg {
      width: 24px;
      height: 24px;
    }

    .intro-card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #2e1065;
      margin-bottom: 12px;
    }

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

    /* AIGC主打服务网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

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

    .service-card:hover {
      border-color: #a855f7;
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .service-tag {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 600;
      color: #7c3aed;
      background: #f5f3ff;
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 12px;
    }

    .service-name {
      font-size: 1.15rem;
      font-weight: 700;
      color: #2e1065;
      margin-bottom: 8px;
    }

    .service-summary {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 行业方案与图文多模态板块 */
    .gallery-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
      margin-bottom: 40px;
    }

    .gallery-split.reverse {
      direction: rtl;
    }

    .gallery-split.reverse .split-content {
      direction: ltr;
    }

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

    .gallery-img-box img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

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

    .split-content h3 {
      font-size: 1.7rem;
      font-weight: 700;
      color: #2e1065;
      margin-bottom: 16px;
    }

    .split-content p {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

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

    .feature-points li {
      font-size: 0.9rem;
      color: #374151;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .feature-points li svg {
      width: 16px;
      height: 16px;
      color: #7c3aed;
      flex-shrink: 0;
    }

    /* 多模型生态标签云 */
    .model-pill-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .pill-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-top: 24px;
    }

    .model-chip-pill {
      font-size: 0.88rem;
      font-weight: 600;
      color: #4b5563;
      background: #f9fafb;
      border: 1px solid #e5e7eb;
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      transition: var(--transition);
    }

    .model-chip-pill:hover {
      background: #f5f3ff;
      border-color: #a855f7;
      color: #6d28d9;
      transform: translateY(-2px);
    }

    /* 流程步骤 */
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      position: relative;
      text-align: center;
    }

    .step-number {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
      font-weight: 700;
      margin: 0 auto 18px;
      box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #2e1065;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

    .eval-highlight-box {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 100%);
      border: 1px solid #ddd6fe;
      border-radius: var(--radius-md);
      padding: 20px 30px;
      margin-bottom: 30px;
      gap: 20px;
    }

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

    .eval-score-num {
      font-size: 2.8rem;
      font-weight: 900;
      color: #6d28d9;
      line-height: 1;
    }

    .eval-stars-wrap {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.25rem;
      letter-spacing: 2px;
    }

    .eval-score-text {
      font-size: 0.85rem;
      font-weight: 600;
      color: #4b5563;
    }

    .eval-badge-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .eval-badge-list span {
      font-size: 0.82rem;
      font-weight: 600;
      color: #7c3aed;
      background: #ffffff;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid #e9d5ff;
    }

    .table-container {
      overflow-x: auto;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.95rem;
    }

    .eval-table th,
    .eval-table td {
      padding: 16px 20px;
      text-align: left;
      border-bottom: 1px solid #f3f4f6;
    }

    .eval-table th {
      background: #faf8ff;
      color: #374151;
      font-weight: 700;
    }

    .eval-table td:nth-child(2) {
      background: rgba(245, 243, 255, 0.45);
      font-weight: 600;
      color: #6d28d9;
    }

    .eval-table tr:hover td {
      background: #fcfaff;
    }

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

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      position: relative;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .pricing-card.featured {
      border-color: #a855f7;
      box-shadow: 0 10px 30px rgba(124, 58, 237, 0.15);
      transform: scale(1.02);
    }

    .pricing-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: linear-gradient(135deg, #7c3aed 0%, #d946ef 100%);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
    }

    .pricing-tier {
      font-size: 1.3rem;
      font-weight: 800;
      color: #2e1065;
      margin-bottom: 8px;
    }

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

    .pricing-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: #6d28d9;
      margin-bottom: 24px;
    }

    .pricing-price small {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-light);
    }

    .pricing-features {
      list-style: none;
      margin-bottom: 28px;
      flex-grow: 1;
    }

    .pricing-features li {
      font-size: 0.9rem;
      color: #4b5563;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-features li svg {
      width: 16px;
      height: 16px;
      color: #10b981;
      flex-shrink: 0;
    }

    /* 需求匹配与表单板块 */
    .form-split-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-info h3 {
      font-size: 1.8rem;
      font-weight: 800;
      color: #2e1065;
      margin-bottom: 16px;
    }

    .form-info p {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 30px;
    }

    .contact-spec-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .spec-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .spec-icon {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: #f5f3ff;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #7c3aed;
      flex-shrink: 0;
    }

    .spec-icon svg {
      width: 18px;
      height: 18px;
    }

    .spec-text strong {
      display: block;
      font-size: 0.95rem;
      color: #1f2937;
    }

    .spec-text span {
      font-size: 0.85rem;
      color: var(--text-light);
    }

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

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

    .form-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: #374151;
    }

    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #d1d5db;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      font-family: inherit;
      color: var(--text-main);
      background: #fafafa;
      transition: var(--transition);
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      outline: none;
      border-color: #7c3aed;
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
    }

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

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

    .testi-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;
    }

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

    .testi-content {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f3f4f6;
      padding-top: 14px;
    }

    .author-avatar-text {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
      color: #6d28d9;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .author-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #1f2937;
    }

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

    /* 常见问题 FAQ 折叠面板 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

    .faq-item:hover {
      border-color: #c084fc;
    }

    .faq-question {
      padding: 18px 24px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 1.02rem;
      font-weight: 700;
      color: #2e1065;
      user-select: none;
    }

    .faq-icon-arrow {
      width: 20px;
      height: 20px;
      color: #7c3aed;
      transition: transform 0.25s ease;
    }

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

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

    .faq-item.active .faq-answer {
      border-top-color: #f3f0ff;
    }

    .faq-answer-inner {
      padding: 16px 24px 22px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 资讯与最新文章 */
    .news-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 30px;
    }

    .news-list-box,
    .partner-links-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .news-list-box h3,
    .partner-links-box h3 {
      font-size: 1.3rem;
      font-weight: 700;
      color: #2e1065;
      margin-bottom: 20px;
      border-left: 4px solid var(--primary);
      padding-left: 12px;
    }

    .news-ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .news-ul li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 12px;
      border-bottom: 1px dashed #f3f4f6;
    }

    .news-ul a {
      font-size: 0.95rem;
      color: #374151;
      text-decoration: none;
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .news-ul a:hover {
      color: var(--primary);
      transform: translateX(4px);
    }

    .news-tag {
      font-size: 0.75rem;
      color: #7c3aed;
      background: #f5f3ff;
      padding: 2px 8px;
      border-radius: 4px;
    }

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

    .friend-links-cloud a {
      display: inline-block;
      font-size: 0.85rem;
      color: #4b5563;
      background: #faf8ff;
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      text-decoration: none;
      transition: var(--transition);
    }

    .friend-links-cloud a:hover {
      background: #7c3aed;
      color: #ffffff;
      border-color: #7c3aed;
    }

    /* 招商加盟卡片 */
    .agent-cta-box {
      background: linear-gradient(135deg, #4c1d95 0%, #6d28d9 50%, #86198f 100%);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      color: #ffffff;
      display: grid;
      grid-template-columns: 1.4fr 0.6fr;
      align-items: center;
      gap: 30px;
      box-shadow: var(--shadow-lg);
      margin-bottom: 60px;
    }

    .agent-content h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .agent-content p {
      font-size: 1rem;
      color: #e9d5ff;
      line-height: 1.65;
    }

    .agent-action {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 12px;
    }

    .agent-btn {
      background: #ffffff;
      color: #5b21b6;
      font-weight: 700;
      padding: 14px 32px;
      border-radius: var(--radius-pill);
      text-decoration: none;
      transition: var(--transition);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .agent-btn:hover {
      background: #fdf4ff;
      transform: translateY(-2px);
    }

    /* 底部通用区域 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      margin-top: auto;
    }

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

    .footer-brand p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-top: 12px;
      line-height: 1.6;
      max-width: 320px;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      color: #1f2937;
      margin-bottom: 16px;
    }

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

    .footer-col a {
      font-size: 0.88rem;
      color: #4b5563;
      text-decoration: none;
      transition: var(--transition);
    }

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

    .qr-box {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .qr-box img {
      width: 100px;
      height: 100px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      display: block;
    }

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

    .footer-bottom {
      border-top: 1px solid #f3f4f6;
      padding-top: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 0.85rem;
      color: #6b7280;
    }

    .footer-home-link a {
      color: var(--primary);
      text-decoration: none;
      font-weight: 600;
    }

    /* 浮动工具栏 */
    .floating-tools {
      position: fixed;
      right: 24px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 999;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: #6d28d9;
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.2);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      text-decoration: none;
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      background: #7c3aed;
      color: #ffffff;
      transform: translateY(-3px);
    }

    .float-btn svg {
      width: 22px;
      height: 22px;
    }

    .float-qr-pop {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      display: none;
      flex-direction: column;
      align-items: center;
      white-space: nowrap;
    }

    .float-btn:hover .float-qr-pop {
      display: flex;
    }

    .float-qr-pop img {
      width: 120px;
      height: 120px;
      border-radius: 4px;
      display: block;
    }

    .float-qr-pop span {
      font-size: 0.78rem;
      color: #4b5563;
      margin-top: 6px;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pricing-grid,
      .intro-grid,
      .testimonial-grid,
      .steps-timeline {
        grid-template-columns: 1fr 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
      .news-grid {
        grid-template-columns: 1fr;
      }
      .agent-cta-box {
        grid-template-columns: 1fr;
        text-align: left;
      }
      .agent-action {
        align-items: flex-start;
      }
    }

    @media (max-width: 768px) {
      .header-actions {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 20px;
        display: none;
        flex-direction: column;
        box-shadow: var(--shadow-md);
      }
      .nav-menu.active {
        display: flex;
      }
      .nav-links {
        flex-direction: column;
        width: 100%;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links a {
        padding: 12px;
        width: 100%;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .gallery-split,
      .form-split-wrap {
        grid-template-columns: 1fr;
      }
      .gallery-split.reverse {
        direction: ltr;
      }
      .pricing-grid,
      .intro-grid,
      .testimonial-grid,
      .steps-timeline,
      .services-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .eval-highlight-box {
        flex-direction: column;
        align-items: flex-start;
      }
    }