:root {
      --primary: #FF5722;
      --primary-hover: #E64A19;
      --primary-light: #FFF3E0;
      --accent-warm: #FF9800;
      --accent-gold: #FFA000;
      --accent-flame: #F4511E;
      --text-main: #1E293B;
      --text-regular: #334155;
      --text-muted: #64748B;
      --bg-page: #FAF9F6;
      --bg-card: #FFFFFF;
      --bg-warm-tint: #FFF8F0;
      --border-soft: #FFE5D0;
      --border-light: #F1F5F9;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 4px 12px rgba(255, 87, 34, 0.05);
      --shadow-md: 0 8px 24px rgba(255, 87, 34, 0.08);
      --shadow-lg: 0 16px 36px rgba(255, 87, 34, 0.12);
      --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-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-badge {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--primary);
      background: var(--primary-light);
      padding: 6px 16px;
      border-radius: 30px;
      margin-bottom: 14px;
      border: 1px solid var(--border-soft);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: none;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, #FF6B00 0%, #FF3D00 100%);
      color: #FFFFFF;
      box-shadow: 0 6px 20px rgba(255, 87, 34, 0.35);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #FF7D1A 0%, #E63600 100%);
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(255, 87, 34, 0.45);
      color: #FFFFFF;
    }

    .btn-outline {
      background: #FFFFFF;
      color: var(--primary);
      border: 1.5px solid var(--primary);
    }

    .btn-outline:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
      color: var(--primary-hover);
    }

    .btn-lg {
      padding: 15px 36px;
      font-size: 17px;
      border-radius: var(--radius-md);
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-soft);
      box-shadow: 0 2px 15px rgba(0,0,0,0.03);
    }

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

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

    .ai-page-logo {
      height: 42px;
      width: auto;
      object-fit: contain;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-item {
      display: inline-block;
      padding: 8px 14px;
      font-size: 14.5px;
      font-weight: 500;
      color: var(--text-regular);
      border-radius: var(--radius-sm);
    }

    .nav-item:hover, .nav-item.active {
      color: var(--primary);
      background: var(--primary-light);
    }

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

    .menu-toggle-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .menu-toggle-btn span {
      display: block;
      width: 24px;
      height: 2.5px;
      background: var(--text-main);
      margin: 5px 0;
      transition: var(--transition);
    }

    /* 首屏 HERO 纯视觉 - 严格禁止图片 */
    .hero-section {
      background: linear-gradient(180deg, #FFF6EC 0%, #FFFFFF 100%);
      padding: 90px 0 70px 0;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-soft);
    }

    .hero-glow-1 {
      position: absolute;
      top: -120px;
      right: 5%;
      width: 480px;
      height: 480px;
      background: radial-gradient(circle, rgba(255,138,0,0.18) 0%, rgba(255,255,255,0) 70%);
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      bottom: -100px;
      left: 5%;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(255,87,34,0.14) 0%, rgba(255,255,255,0) 70%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      border: 1px solid #FFD0B0;
      color: var(--primary);
      padding: 8px 20px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: 0 4px 14px rgba(255, 87, 34, 0.12);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.2);
    }

    .hero-main-title {
      font-size: 44px;
      font-weight: 900;
      line-height: 1.25;
      color: #1A1A1A;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }

    .hero-main-title span {
      color: var(--primary);
      position: relative;
      display: inline-block;
    }

    .hero-main-title span::after {
      content: "";
      position: absolute;
      bottom: 4px;
      left: 0;
      width: 100%;
      height: 8px;
      background: rgba(255, 152, 0, 0.25);
      border-radius: 4px;
      z-index: -1;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-regular);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-box {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }

    .hero-stat-card {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .stat-number {
      font-size: 30px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 13.5px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 聚合模型滚动标 */
    .model-tag-strip {
      margin-top: 45px;
      padding-top: 30px;
      border-top: 1px dashed var(--border-soft);
    }

    .model-tag-strip-title {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

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

    .model-pill {
      font-size: 12.5px;
      font-weight: 600;
      color: #6D4C41;
      background: #FFFFFF;
      border: 1px solid #FFE0B2;
      padding: 4px 12px;
      border-radius: 6px;
      transition: var(--transition);
    }

    .model-pill:hover {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
    }

    /* 关于我们 / 平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .about-text-col p {
      margin-bottom: 18px;
      font-size: 15.5px;
      color: var(--text-regular);
      line-height: 1.8;
    }

    .highlight-pill-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .pill-item {
      background: var(--bg-warm-tint);
      border: 1px solid var(--border-soft);
      padding: 14px 16px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .pill-icon {
      color: var(--primary);
      font-weight: bold;
      font-size: 16px;
    }

    .pill-title {
      font-weight: 700;
      font-size: 14.5px;
      color: var(--text-main);
      margin-bottom: 2px;
    }

    .pill-desc {
      font-size: 12.5px;
      color: var(--text-muted);
      line-height: 1.4;
    }

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

    .about-media-card img {
      border-radius: var(--radius-md);
      width: 100%;
      height: 320px;
      object-fit: cover;
    }

    /* 服务卡片网格 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 0;
      background: var(--primary);
      transition: var(--transition);
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: var(--border-soft);
    }

    .service-card:hover::before {
      height: 100%;
    }

    .service-tag {
      align-self: flex-start;
      font-size: 11.5px;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 14px;
    }

    .service-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }

    .service-features {
      font-size: 12.5px;
      color: #556270;
      padding-top: 12px;
      border-top: 1px solid #F1F5F9;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .service-features li::before {
      content: "• ";
      color: var(--primary);
      font-weight: bold;
    }

    /* 一站式制作工作流流程图 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .flow-step-item {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: var(--transition);
    }

    .flow-step-item:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }

    .step-number {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      margin: 0 auto 14px auto;
      box-shadow: 0 4px 10px rgba(255, 87, 34, 0.3);
    }

    .step-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 12.5px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 行业方案分栏 */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .industry-box {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-soft);
      padding: 26px;
      box-shadow: var(--shadow-sm);
    }

    .industry-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .industry-badge-icon {
      width: 40px;
      height: 40px;
      background: var(--primary-light);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 18px;
      font-weight: bold;
    }

    .industry-name {
      font-size: 18px;
      font-weight: 700;
    }

    .industry-list {
      font-size: 13.5px;
      color: var(--text-regular);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .industry-list li {
      padding-left: 14px;
      position: relative;
    }

    .industry-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 8px;
      width: 6px;
      height: 6px;
      background: var(--primary);
      border-radius: 50%;
    }

    /* 对比评测模块 */
    .eval-score-banner {
      background: linear-gradient(135deg, #FF6B00 0%, #E64A19 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 32px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 36px;
      box-shadow: 0 12px 30px rgba(230, 74, 25, 0.25);
    }

    .score-left h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .score-left p {
      font-size: 15px;
      opacity: 0.92;
    }

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

    .stars-icon {
      font-size: 24px;
      color: #FFD54F;
      margin-bottom: 4px;
      letter-spacing: 2px;
    }

    .score-big {
      font-size: 38px;
      font-weight: 900;
      line-height: 1;
    }

    .score-big span {
      font-size: 18px;
      font-weight: 500;
      opacity: 0.85;
    }

    .compare-table-wrap {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14.5px;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #F1F5F9;
    }

    .compare-table th {
      background: #FFF8F2;
      color: var(--text-main);
      font-weight: 700;
    }

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

    .highlight-col {
      background: rgba(255, 87, 34, 0.04);
      color: var(--primary);
      font-weight: 700;
    }

    .badge-win {
      display: inline-block;
      padding: 2px 8px;
      background: #E8F5E9;
      color: #2E7D32;
      border-radius: 4px;
      font-size: 12px;
      font-weight: bold;
    }

    /* 案例中心图文 */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .case-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
    }

    .case-img-wrap {
      width: 100%;
      height: 200px;
      background: #F5F5F5;
      overflow: hidden;
    }

    .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-info {
      padding: 20px;
    }

    .case-category {
      font-size: 12px;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 6px;
    }

    .case-heading {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-summary {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 需求匹配与表单 */
    .matching-box {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 24px;
    }

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

    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      font-size: 14.5px;
      border: 1.5px solid #E2E8F0;
      border-radius: var(--radius-sm);
      outline: none;
      transition: var(--transition);
      background: #FDFDFD;
      color: var(--text-main);
      font-family: inherit;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--primary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.15);
    }

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

    /* Token 比价列表 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }

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

    .token-model-name {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 26px;
      font-weight: 800;
      color: var(--primary);
      margin: 12px 0 6px 0;
    }

    .token-price span {
      font-size: 12px;
      font-weight: normal;
      color: var(--text-muted);
    }

    .token-save-badge {
      font-size: 12px;
      color: #E65100;
      background: #FFE0B2;
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }

    /* 加盟代理模块 */
    .franchise-banner {
      background: linear-gradient(135deg, #FFF5EC 0%, #FFFFFF 100%);
      border: 1.5px solid #FFD0B0;
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
      box-shadow: var(--shadow-sm);
    }

    .franchise-perks {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin: 20px 0;
    }

    .perk-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-regular);
    }

    .perk-item span {
      color: var(--primary);
      font-weight: bold;
    }

    /* 客户口碑 6条 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .review-quote {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.65;
      margin-bottom: 18px;
      font-style: italic;
    }

    .review-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
    }

    .user-avatar-circle {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 15px;
    }

    .user-meta-name {
      font-size: 14.5px;
      font-weight: 700;
      color: var(--text-main);
    }

    .user-meta-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* FAQ 折叠面板 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

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

    .faq-arrow {
      font-size: 16px;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      display: none;
      padding: 0 24px 20px 24px;
      font-size: 14.5px;
      color: var(--text-regular);
      line-height: 1.7;
      border-top: 1px dashed #FFE5D0;
      padding-top: 14px;
    }

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

    /* AI 百科 & 资讯 */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .wiki-card {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .wiki-term {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .wiki-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .news-card-box {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 16px;
    }

    .article-item-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: #FFF9F4;
      border: 1px solid #FFE8D6;
      border-radius: var(--radius-sm);
      font-size: 14.5px;
      color: var(--text-main);
      font-weight: 500;
      transition: var(--transition);
    }

    .article-item-link:hover {
      background: var(--primary-light);
      color: var(--primary);
      border-color: var(--primary);
      transform: translateX(4px);
    }

    /* 联系我们与二维码 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 20px;
    }

    .contact-info-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 15px;
      color: var(--text-regular);
    }

    .contact-info-item strong {
      color: var(--text-main);
      width: 110px;
    }

    .qr-card-wrap {
      background: #FFF9F4;
      border: 1px dashed var(--primary);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }

    .qr-card-wrap img {
      width: 160px;
      height: 160px;
      margin: 0 auto 12px auto;
      border-radius: 8px;
      border: 1px solid #E2E8F0;
    }

    .qr-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 底部通用规范 */
    .site-footer {
      background: #111827;
      color: #9CA3AF;
      padding: 60px 0 30px 0;
      font-size: 14px;
      border-top: 3px solid var(--primary);
    }

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

    .footer-col h4 {
      color: #F9FAFB;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--primary);
    }

    .footer-links-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-list a {
      color: #9CA3AF;
    }

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

    .friend-links-box {
      border-top: 1px solid #1F2937;
      padding-top: 24px;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
    }

    .friend-links-title {
      color: #E5E7EB;
      font-weight: 700;
      font-size: 13.5px;
    }

    .friend-links-box a {
      color: #9CA3AF;
      background: #1F2937;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 12.5px;
    }

    .friend-links-box a:hover {
      background: var(--primary);
      color: #FFFFFF;
    }

    .footer-bottom-bar {
      border-top: 1px solid #1F2937;
      padding-top: 20px;
      text-align: center;
      font-size: 13px;
      color: #6B7280;
    }

    /* 悬浮工具条 */
    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      box-shadow: 0 4px 12px rgba(0,0,0,0.12);
      cursor: pointer;
      transition: var(--transition);
      font-size: 18px;
    }

    .float-btn:hover {
      background: var(--primary);
      color: #FFFFFF;
      transform: scale(1.08);
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-main-title {
        font-size: 34px;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .service-grid, .industry-grid, .case-gallery-grid, .wiki-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .franchise-banner, .contact-grid, .footer-main-grid {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
      }
      .menu-toggle-btn {
        display: block;
      }
      .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--border-soft);
      }
    }

    @media (max-width: 600px) {
      .hero-main-title {
        font-size: 26px;
      }
      .section-title {
        font-size: 24px;
      }
      .service-grid, .industry-grid, .case-gallery-grid, .wiki-grid, .reviews-grid, .token-grid, .flow-steps-grid {
        grid-template-columns: 1fr;
      }
      .hero-stats-grid {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .eval-score-banner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .score-right {
        text-align: center;
      }
    }