:root {
      --primary-orange: #ff5500;
      --primary-gradient: linear-gradient(135deg, #ff6b00 0%, #ff3b00 100%);
      --accent-gold: #ffaa00;
      --bg-light: #fffaf7;
      --bg-white: #ffffff;
      --card-bg: #ffffff;
      --card-border: #fce8df;
      --text-main: #1f2429;
      --text-muted: #5e6670;
      --text-light: #89939e;
      --shadow-sm: 0 4px 12px rgba(255, 85, 0, 0.05);
      --shadow-md: 0 10px 25px rgba(255, 85, 0, 0.09);
      --shadow-lg: 0 16px 36px rgba(255, 85, 0, 0.14);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-width: 1200px;
    }

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

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

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

    a {
      text-decoration: none;
      color: inherit;
      transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
    }

    ul, ol {
      list-style: none;
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid #feece4;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }

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

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .brand-box .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-name {
      font-size: 1.3rem;
      font-weight: 800;
      color: #e64a00;
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-main);
      border-radius: 6px;
      transition: all 0.2s ease;
    }

    .nav-links li a:hover {
      color: var(--primary-orange);
      background-color: #fff4ed;
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 50px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn-primary {
      background: var(--primary-gradient);
      color: #ffffff !important;
      box-shadow: 0 4px 14px rgba(255, 85, 0, 0.35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 85, 0, 0.45);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--primary-orange) !important;
      border-color: #ffd2be;
    }

    .btn-outline:hover {
      background: #fff5ee;
      border-color: var(--primary-orange);
    }

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

    .mobile-menu-btn span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text-main);
      margin: 5px 0;
      transition: 0.3s;
    }

    /* 首屏 Hero 区域：纯CSS科技几何与炽艳暖橙，绝对无图片 */
    .hero-section {
      position: relative;
      padding: 80px 0 90px;
      background: radial-gradient(circle at 85% 20%, #ffe9de 0%, #fff7f2 50%, #ffffff 100%);
      overflow: hidden;
      border-bottom: 1px solid #fedecf;
    }

    .hero-glow-1 {
      position: absolute;
      width: 500px;
      height: 500px;
      right: -100px;
      top: -120px;
      background: radial-gradient(circle, rgba(255, 107, 0, 0.16) 0%, rgba(255, 170, 0, 0) 70%);
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      width: 400px;
      height: 400px;
      left: -80px;
      bottom: -100px;
      background: radial-gradient(circle, rgba(255, 85, 0, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #ffede2;
      color: #d84300;
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 24px;
      border: 1px solid #ffd5be;
    }

    .hero-title {
      font-size: 2.75rem;
      line-height: 1.25;
      font-weight: 900;
      color: #1a1a1a;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #ff4d00 0%, #ff8800 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: #4b5563;
      max-width: 760px;
      margin: 0 auto 36px;
      line-height: 1.75;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      margin-bottom: 45px;
      flex-wrap: wrap;
    }

    .hero-actions .btn-main {
      padding: 15px 38px;
      font-size: 1.1rem;
      box-shadow: 0 8px 24px rgba(255, 85, 0, 0.38);
    }

    .hero-actions .btn-secondary {
      padding: 15px 32px;
      font-size: 1.05rem;
    }

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

    .highlight-card {
      background: #ffffff;
      padding: 22px 16px;
      border-radius: var(--radius-md);
      border: 1px solid #fee3d5;
      box-shadow: 0 4px 16px rgba(255, 85, 0, 0.06);
      text-align: left;
      position: relative;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .highlight-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 22px rgba(255, 85, 0, 0.12);
      border-color: #ffbf9e;
    }

    .highlight-icon {
      width: 40px;
      height: 40px;
      background: #fff0e7;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      margin-bottom: 12px;
      color: var(--primary-orange);
    }

    .highlight-card h3 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 6px;
      font-weight: 700;
    }

    .highlight-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 通用区块排版 */
    .section-wrap {
      padding: 85px 0;
      position: relative;
    }

    .section-wrap.alt-bg {
      background: #ffffff;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 52px;
    }

    .section-badge {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      color: #e64a00;
      background: #ffede2;
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.15rem;
      color: #191e24;
      font-weight: 800;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1.02rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

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

    .about-text h3 {
      font-size: 1.65rem;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.4;
      font-weight: 700;
    }

    .about-text p {
      font-size: 0.98rem;
      color: var(--text-muted);
      margin-bottom: 18px;
    }

    .feature-check-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    }

    .feature-check-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .check-dot {
      width: 18px;
      height: 18px;
      background: #ffebd9;
      color: var(--primary-orange);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 800;
      flex-shrink: 0;
    }

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

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

    /* 模型矩阵胶囊云 */
    .models-marquee-panel {
      background: #ffffff;
      border: 1px solid #fee5d7;
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      margin-top: 36px;
    }

    .model-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .model-chip {
      background: #fff8f4;
      border: 1px solid #fedacf;
      padding: 7px 16px;
      border-radius: 30px;
      font-size: 0.88rem;
      color: #3b424a;
      font-weight: 600;
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      background: var(--primary-orange);
      color: #ffffff;
      border-color: var(--primary-orange);
      transform: scale(1.05);
    }

    /* 一站式创作服务卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #ffaa7a;
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      background: linear-gradient(135deg, #fff0e8 0%, #ffe0d0 100%);
      color: var(--primary-orange);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      margin-bottom: 20px;
    }

    .service-card h3 {
      font-size: 1.25rem;
      color: var(--text-main);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

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

    .service-tag {
      font-size: 0.78rem;
      background: #fff4ed;
      color: #c94000;
      padding: 3px 10px;
      border-radius: 4px;
      font-weight: 500;
    }

    /* 行业解决方案与画廊图文 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

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

    .scenario-img-box {
      width: 100%;
      background: #fdf5f0;
      overflow: hidden;
    }

    .scenario-img-box img {
      width: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .scenario-card:hover .scenario-img-box img {
      transform: scale(1.03);
    }

    .scenario-body {
      padding: 26px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .scenario-body h3 {
      font-size: 1.35rem;
      margin-bottom: 10px;
      color: var(--text-main);
      font-weight: 700;
    }

    .scenario-body p {
      font-size: 0.94rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .scenario-metrics {
      display: flex;
      align-items: center;
      gap: 16px;
      padding-top: 14px;
      border-top: 1px solid #fceae2;
    }

    .metric-item {
      font-size: 0.88rem;
      color: var(--text-light);
    }

    .metric-item strong {
      color: var(--primary-orange);
      font-size: 1.05rem;
      margin-right: 4px;
    }

    /* 标准生产流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

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

    .step-badge {
      width: 36px;
      height: 36px;
      background: var(--primary-gradient);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
      margin: 0 auto 14px;
    }

    .process-step h4 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 8px;
      font-weight: 700;
    }

    .process-step p {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 案例中心展示 */
    .banner-gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 24px;
    }

    .banner-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .banner-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .banner-meta {
      padding: 12px 14px;
      background: #ffffff;
    }

    .banner-meta h4 {
      font-size: 0.92rem;
      color: var(--text-main);
      margin-bottom: 4px;
    }

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

    /* 对比评测表格与评分卡片 */
    .review-score-hero {
      background: linear-gradient(135deg, #fff2ea 0%, #ffe2d1 100%);
      border: 1px solid #ffcbaf;
      border-radius: var(--radius-lg);
      padding: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-main-group {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .score-digital {
      font-size: 3.5rem;
      font-weight: 900;
      color: #d84300;
      line-height: 1;
    }

    .score-stars-box {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .stars-icon {
      color: #ff9100;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }

    .score-label {
      font-size: 0.95rem;
      font-weight: 700;
      color: #4b5563;
    }

    .score-verdict-text {
      max-width: 580px;
      font-size: 0.96rem;
      color: #475467;
      line-height: 1.6;
    }

    .comparison-table-wrap {
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 700px;
    }

    .comparison-table th, 
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f7e6dc;
    }

    .comparison-table th {
      background: #fff8f4;
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .comparison-table td {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .comparison-table tr:hover td {
      background: #fffdfb;
    }

    .highlight-cell {
      background: #fff4ed;
      color: #d84300 !important;
      font-weight: 700;
    }

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

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid var(--primary-orange);
      box-shadow: var(--shadow-lg);
    }

    .pricing-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.75rem;
      padding: 3px 12px;
      border-radius: 20px;
      font-weight: 700;
    }

    .pricing-card h3 {
      font-size: 1.3rem;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .pricing-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: #d84300;
      margin-bottom: 16px;
    }

    .pricing-price small {
      font-size: 0.9rem;
      color: var(--text-light);
      font-weight: 400;
    }

    .pricing-list {
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .pricing-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

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

    .testimonial-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;
    }

    .testimonial-text {
      font-size: 0.94rem;
      color: #374151;
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: italic;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .author-avatar {
      width: 44px;
      height: 44px;
      background: #ffede2;
      color: var(--primary-orange);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    .author-info h4 {
      font-size: 0.95rem;
      color: var(--text-main);
      font-weight: 700;
    }

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

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

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color 0.2s ease;
    }

    .faq-item.active {
      border-color: #ffaa7a;
    }

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

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

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

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fffcfb;
      padding: 0 24px;
    }

    .faq-item.active .faq-answer {
      max-height: 200px;
      padding: 16px 24px 22px;
      border-top: 1px solid #feece4;
    }

    .faq-answer p {
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* AI 百科与行业资讯文章 */
    .article-section-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .wiki-card-box, .article-card-box {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .wiki-card-box h3, .article-card-box h3 {
      font-size: 1.3rem;
      color: var(--text-main);
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 2px solid #ffefe8;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .article-links-list li {
      margin-bottom: 14px;
      padding-bottom: 14px;
      border-bottom: 1px dashed #fce8df;
    }

    .article-links-list li:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }

    .article-links-list a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.94rem;
      color: var(--text-main);
      transition: color 0.2s ease;
    }

    .article-links-list a:hover {
      color: var(--primary-orange);
    }

    .article-date {
      font-size: 0.8rem;
      color: var(--text-light);
      flex-shrink: 0;
      margin-left: 10px;
    }

    .poster-articles-slot {
      margin-top: 16px;
      background: #fff8f5;
      padding: 14px;
      border-radius: 8px;
      border: 1px solid #fedacf;
      font-size: 0.9rem;
      color: #555e68;
    }

    /* 需求匹配与联系我们表单 */
    .form-contact-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-panel h3 {
      font-size: 1.6rem;
      margin-bottom: 14px;
      color: var(--text-main);
      font-weight: 800;
    }

    .contact-info-panel p {
      font-size: 0.96rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .contact-methods-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 26px;
    }

    .contact-method-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .contact-badge-label {
      background: #fff0e7;
      color: var(--primary-orange);
      font-size: 0.82rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 6px;
      min-width: 80px;
      text-align: center;
    }

    .kefu-qr-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
      background: #fffbf9;
      border: 1px solid #fee6db;
      padding: 16px;
      border-radius: var(--radius-md);
    }

    .kefu-qr-wrap img {
      width: 100px;
      height: 100px;
      border-radius: 6px;
      border: 1px solid #fed5c1;
    }

    .qr-text-meta h4 {
      font-size: 1rem;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .qr-text-meta p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    /* 表单控件 */
    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      font-size: 0.95rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary-orange);
      box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.15);
    }

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

    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 1.05rem;
      border: none;
    }

    /* 加盟代理板块 */
    .agency-banner-card {
      background: linear-gradient(135deg, #fff2eb 0%, #ffe3d4 100%);
      border: 1px solid #ffcdb2;
      border-radius: var(--radius-lg);
      padding: 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap;
    }

    .agency-text {
      max-width: 650px;
    }

    .agency-text h3 {
      font-size: 1.8rem;
      color: #b83300;
      margin-bottom: 10px;
      font-weight: 800;
    }

    .agency-text p {
      font-size: 1rem;
      color: #4b5563;
      line-height: 1.6;
    }

    /* 底部友情链接与页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid #fee3d5;
      padding: 60px 0 30px;
      margin-top: 60px;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.3rem;
      color: #e64a00;
      margin-bottom: 12px;
      font-weight: 800;
    }

    .footer-brand p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      max-width: 440px;
    }

    .footer-links-col h5 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 14px;
      font-weight: 700;
    }

    .footer-links-col ul li {
      margin-bottom: 8px;
    }

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

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

    .friendly-links-section {
      padding: 20px 0;
      border-top: 1px solid #feece4;
      border-bottom: 1px solid #feece4;
      margin-bottom: 24px;
    }

    .friendly-links-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

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

    .friendly-links-flex a {
      font-size: 0.88rem;
      color: var(--text-muted);
      background: #fff8f4;
      padding: 4px 12px;
      border-radius: 4px;
      border: 1px solid #fedacf;
    }

    .friendly-links-flex a:hover {
      color: var(--primary-orange);
      border-color: var(--primary-orange);
    }

    .footer-bottom-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.86rem;
      color: var(--text-light);
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-bottom-bar a {
      color: var(--text-muted);
    }

    /* 浮动客服挂件 */
    .float-service-widget {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
      border: 1px solid #ffd4bf;
      color: var(--primary-orange);
      cursor: pointer;
      position: relative;
      transition: transform 0.2s ease, background 0.2s ease;
    }

    .float-btn:hover {
      transform: translateY(-2px);
      background: #fff3ec;
    }

    .float-qr-popover {
      display: none;
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: 12px;
      box-shadow: var(--shadow-lg);
      border: 1px solid #ffd6c2;
      width: 140px;
      text-align: center;
    }

    .float-qr-popover img {
      width: 100%;
      border-radius: 6px;
      margin-bottom: 6px;
    }

    .float-qr-popover span {
      font-size: 0.78rem;
      color: var(--text-main);
      display: block;
      font-weight: 600;
    }

    .float-btn:hover .float-qr-popover {
      display: block;
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-highlights {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .token-pricing-grid,
      .testimonial-grid,
      .banner-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid #fee3d5;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
      }
      .nav-links.open {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links li a {
        padding: 12px;
      }
      .nav-cta {
        display: none;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .about-grid,
      .scenario-grid,
      .article-section-grid,
      .form-contact-wrap,
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .services-grid,
      .token-pricing-grid,
      .testimonial-grid,
      .banner-gallery-grid {
        grid-template-columns: 1fr;
      }
      .hero-highlights {
        grid-template-columns: 1fr;
      }
      .score-main-group {
        flex-direction: column;
        align-items: flex-start;
      }
      .agency-banner-card {
        flex-direction: column;
        text-align: center;
      }
    }