:root {
      --primary: #ff5500;
      --primary-hover: #e04400;
      --primary-glow: #ff7733;
      --primary-soft: #fff3ec;
      --accent: #ff9900;
      --dark-text: #1a1e24;
      --body-text: #374151;
      --muted-text: #6b7280;
      --light-bg: #fffdfb;
      --section-bg: #ffffff;
      --card-bg: #ffffff;
      --border-color: #ffe5d4;
      --border-light: #f3f4f6;
      --shadow-sm: 0 4px 12px rgba(255, 85, 0, 0.06);
      --shadow-md: 0 10px 25px rgba(255, 85, 0, 0.1);
      --shadow-lg: 0 16px 36px rgba(255, 85, 0, 0.15);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--light-bg);
      color: var(--body-text);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 85, 0, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 153, 0, 0.04) 0%, transparent 45%);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    ul, ol {
      list-style: none;
    }

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

    .site-container {
      width: 100%;
      max-width: 1220px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 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-color);
      transition: box-shadow 0.3s ease;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-wrap .ai-page-logo {
      height: 42px;
      width: auto;
      object-fit: contain;
    }
    .brand-title {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--dark-text);
      letter-spacing: -0.5px;
    }
    .brand-title span {
      color: var(--primary);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-link-item {
      display: block;
      padding: 10px 14px;
      font-size: 0.94rem;
      font-weight: 600;
      color: var(--dark-text);
      border-radius: var(--radius-sm);
      transition: all 0.2s;
    }
    .nav-link-item:hover {
      color: var(--primary);
      background-color: var(--primary-soft);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, #ff6600 0%, #ff3b00 100%);
      color: #ffffff;
      box-shadow: 0 6px 18px rgba(255, 68, 0, 0.3);
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, #ff7a1a 0%, #ff4d1a 100%);
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(255, 68, 0, 0.38);
    }
    .btn-outline {
      background: #ffffff;
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-outline:hover {
      background: var(--primary-soft);
      transform: translateY(-2px);
    }
    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      font-size: 1.6rem;
      color: var(--dark-text);
      cursor: pointer;
      padding: 4px;
    }

    /* Hero 首屏 (严禁包含图片，纯代码构建) */
    .hero-section {
      position: relative;
      padding: 85px 0 75px;
      background: linear-gradient(180deg, #fffaf5 0%, #fff0e5 60%, #fffdfb 100%);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-particles {
      position: absolute;
      inset: 0;
      pointer-events: none;
      background: 
        radial-gradient(circle at 15% 30%, rgba(255, 85, 0, 0.12) 0, transparent 350px),
        radial-gradient(circle at 85% 25%, rgba(255, 140, 0, 0.14) 0, transparent 400px),
        radial-gradient(circle at 50% 80%, rgba(255, 60, 0, 0.08) 0, transparent 500px);
    }
    .hero-content {
      position: relative;
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 7px 18px;
      border-radius: 999px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }
    .hero-badge-pulse {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 0 rgba(255, 85, 0, 0.6);
      animation: pulseDot 2s infinite;
    }
    @keyframes pulseDot {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 85, 0, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(255, 85, 0, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 85, 0, 0); }
    }
    .hero-title {
      font-size: 2.85rem;
      line-height: 1.25;
      font-weight: 900;
      color: var(--dark-text);
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }
    .hero-title .text-gradient {
      background: linear-gradient(135deg, #ff4500 0%, #ff8c00 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead {
      font-size: 1.18rem;
      color: var(--body-text);
      max-width: 820px;
      margin: 0 auto 34px;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }
    .btn-hero-official {
      padding: 14px 34px;
      font-size: 1.08rem;
      background: linear-gradient(135deg, #ff4d00 0%, #ff7700 100%);
      color: #ffffff;
      border-radius: var(--radius-md);
      font-weight: 800;
      box-shadow: 0 10px 28px rgba(255, 68, 0, 0.35);
    }
    .btn-hero-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 32px rgba(255, 68, 0, 0.42);
    }
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 10px;
    }
    .hero-stat-card {
      background: #ffffff;
      padding: 22px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .hero-stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .hero-stat-num {
      font-size: 2rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.2;
      margin-bottom: 6px;
    }
    .hero-stat-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--muted-text);
    }

    /* 公共模块框架 */
    .section-spacing {
      padding: 85px 0;
    }
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 52px;
    }
    .section-tag {
      display: inline-block;
      padding: 5px 14px;
      background: var(--primary-soft);
      border: 1px solid var(--border-color);
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--muted-text);
      line-height: 1.7;
    }

    /* 平台介绍 / 关于我们 */
    .about-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .about-feature-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .about-feature-box:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .box-icon {
      width: 48px;
      height: 48px;
      background: var(--primary-soft);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1.5rem;
      font-weight: bold;
      margin-bottom: 18px;
    }
    .box-title {
      font-size: 1.22rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 10px;
    }
    .box-text {
      font-size: 0.94rem;
      color: var(--body-text);
      line-height: 1.7;
    }

    /* AIGC 全能服务 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 26px 20px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }
    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .service-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .service-badge {
      font-size: 0.75rem;
      padding: 2px 8px;
      background: var(--primary-soft);
      color: var(--primary);
      border-radius: 999px;
      font-weight: 600;
    }
    .service-desc {
      font-size: 0.9rem;
      color: var(--muted-text);
      line-height: 1.6;
    }

    /* 一站式制作：精细化矩阵 */
    .pipeline-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .pipeline-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .pipeline-item::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, #ff5500, #ffa500);
      border-radius: var(--radius-md) var(--radius-md) 0 0;
    }
    .pipeline-head {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 8px;
    }
    .pipeline-text {
      font-size: 0.9rem;
      color: var(--body-text);
      line-height: 1.65;
    }

    /* 行业方案展示 */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .industry-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .industry-card h4 {
      font-size: 1.1rem;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .industry-card p {
      font-size: 0.9rem;
      color: var(--body-text);
      line-height: 1.65;
    }

    /* 服务网络与标准流程 */
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      position: relative;
      margin-bottom: 50px;
    }
    .workflow-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .step-badge {
      width: 32px;
      height: 32px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 0.9rem;
      margin-bottom: 12px;
    }
    .step-title {
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 6px;
    }
    .step-desc {
      font-size: 0.85rem;
      color: var(--muted-text);
      line-height: 1.5;
    }

    .network-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      background: var(--primary-soft);
      border: 1px solid var(--border-color);
      padding: 28px;
      border-radius: var(--radius-md);
    }
    .network-col h4 {
      font-size: 1.1rem;
      color: var(--dark-text);
      margin-bottom: 6px;
    }
    .network-col p {
      font-size: 0.9rem;
      color: var(--body-text);
    }

    /* 案例中心：展示真实素材与宣传图 */
    .case-media-container {
      margin-bottom: 30px;
    }
    .banner-tri-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 24px;
    }
    .banner-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .banner-img-box:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }
    .banner-img-box img {
      width: 100%;
      height: 220px;
      object-fit: cover;
    }
    .banner-img-caption {
      padding: 12px 16px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--dark-text);
      background: #ffffff;
    }
    .media-extra-row {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 20px;
    }
    .media-extra-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }
    .media-extra-box img {
      width: 100%;
      height: 260px;
      object-fit: cover;
    }
    .media-extra-caption {
      padding: 14px 18px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--dark-text);
    }

    /* 对比评测（五星 9.9分 / 10分） */
    .review-score-banner {
      background: linear-gradient(135deg, #fff3ea 0%, #ffe0cc 100%);
      border: 2px solid var(--primary);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      margin-bottom: 35px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }
    .score-main-info {
      max-width: 600px;
    }
    .score-badge-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 8px;
    }
    .star-rating {
      color: #ff9900;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }
    .score-rec-text {
      background: #ff5500;
      color: #ffffff;
      font-weight: 800;
      font-size: 0.85rem;
      padding: 4px 12px;
      border-radius: 999px;
    }
    .score-title {
      font-size: 1.7rem;
      font-weight: 900;
      color: var(--dark-text);
      margin-bottom: 8px;
    }
    .score-highlight-num {
      text-align: right;
    }
    .score-value {
      font-size: 3.6rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }
    .score-base {
      font-size: 1.1rem;
      color: var(--muted-text);
      font-weight: 700;
    }

    .table-container {
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }
    .comparison-table th, .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-light);
      font-size: 0.94rem;
    }
    .comparison-table th {
      background-color: #fff8f3;
      color: var(--dark-text);
      font-weight: 700;
    }
    .comparison-table tr:hover {
      background-color: #fffbf8;
    }
    .badge-win {
      display: inline-block;
      padding: 3px 10px;
      border-radius: 999px;
      background: rgba(255, 85, 0, 0.1);
      color: var(--primary);
      font-weight: 700;
      font-size: 0.82rem;
    }

    /* Token 比价 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 24px;
    }
    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .token-name {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 6px;
    }
    .token-price {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--primary);
      margin: 10px 0;
    }
    .token-meta {
      font-size: 0.82rem;
      color: var(--muted-text);
      line-height: 1.5;
    }

    /* AI 百科模型云 */
    .model-tags-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 32px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }
    .model-pill {
      background: var(--light-bg);
      border: 1px solid var(--border-color);
      color: var(--dark-text);
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 0.92rem;
      font-weight: 600;
      transition: all 0.2s;
    }
    .model-pill:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* 用户评论 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .review-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;
    }
    .review-stars {
      color: #ff9900;
      font-size: 1rem;
      margin-bottom: 12px;
    }
    .review-content {
      font-size: 0.93rem;
      color: var(--body-text);
      line-height: 1.7;
      margin-bottom: 16px;
      font-style: italic;
    }
    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 12px;
    }
    .review-avatar-char {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .review-author-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--dark-text);
    }
    .review-author-role {
      font-size: 0.8rem;
      color: var(--muted-text);
    }

    /* FAQ 折叠手风琴 (不少于10条) */
    .faq-wrapper {
      max-width: 920px;
      margin: 0 auto;
    }
    .faq-accordion-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s;
    }
    .faq-accordion-item.active {
      border-color: var(--primary);
    }
    .faq-question-btn {
      width: 100%;
      background: none;
      border: none;
      padding: 18px 24px;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark-text);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .faq-icon-arrow {
      font-size: 1.2rem;
      color: var(--primary);
      transition: transform 0.3s ease;
    }
    .faq-accordion-item.active .faq-icon-arrow {
      transform: rotate(180deg);
    }
    .faq-answer-panel {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fffbf8;
    }
    .faq-accordion-item.active .faq-answer-panel {
      padding: 0 24px 20px;
      max-height: 400px;
    }
    .faq-answer-text {
      font-size: 0.93rem;
      color: var(--body-text);
      line-height: 1.7;
    }

    /* 行业资讯 / 最新文章 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
      margin-bottom: 24px;
    }
    .news-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
    }
    .news-tag {
      font-size: 0.78rem;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .news-card-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 10px;
    }
    .news-card-title a:hover {
      color: var(--primary);
    }
    .news-card-desc {
      font-size: 0.88rem;
      color: var(--muted-text);
      line-height: 1.6;
    }

    /* 需求匹配与联系我们表单 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }
    .form-box {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-label {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--dark-text);
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #d1d5db;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--dark-text);
      background-color: #ffffff;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.15);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }
    .contact-info-panel {
      background: #fffaf5;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .info-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .info-item-label {
      font-size: 0.84rem;
      color: var(--muted-text);
    }
    .info-item-val {
      font-size: 1rem;
      font-weight: 700;
      color: var(--dark-text);
    }
    .kefu-qr-wrap {
      text-align: center;
      margin-top: 20px;
      padding-top: 18px;
      border-top: 1px dashed var(--border-color);
    }
    .kefu-qr-wrap img {
      width: 130px;
      height: 130px;
      margin: 0 auto 8px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 4px;
      background: #ffffff;
    }

    /* 加盟代理板块 */
    .partner-banner {
      background: linear-gradient(135deg, #ff5500 0%, #ff8800 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      box-shadow: var(--shadow-lg);
    }
    .partner-content h3 {
      font-size: 1.95rem;
      font-weight: 900;
      margin-bottom: 12px;
      color: #ffffff;
    }
    .partner-content p {
      font-size: 1.05rem;
      opacity: 0.95;
      max-width: 680px;
      line-height: 1.7;
    }
    .btn-partner {
      background: #ffffff;
      color: var(--primary);
      padding: 14px 32px;
      border-radius: var(--radius-md);
      font-weight: 800;
      font-size: 1rem;
      box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    }
    .btn-partner:hover {
      background: #fff8f4;
      transform: translateY(-2px);
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #111418;
      color: #9ca3af;
      padding: 60px 0 35px;
      border-top: 4px solid var(--primary);
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand-title {
      font-size: 1.3rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .footer-desc {
      font-size: 0.9rem;
      line-height: 1.7;
      color: #9ca3af;
      margin-bottom: 18px;
    }
    .footer-heading {
      font-size: 1.02rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      color: #9ca3af;
      font-size: 0.9rem;
    }
    .footer-links-list a:hover {
      color: var(--primary);
    }
    .friend-links-box {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .friend-links-box a {
      color: #d1d5db;
      background: #1f242d;
      padding: 5px 12px;
      border-radius: 4px;
      font-size: 0.85rem;
      border: 1px solid #2d3440;
    }
    .friend-links-box a:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid #232a35;
      padding-top: 25px;
      text-align: center;
      font-size: 0.85rem;
      color: #6b7280;
    }

    /* 浮动工具栏 */
    .floating-toolbar {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      cursor: pointer;
      transition: all 0.25s ease;
      font-size: 1.1rem;
    }
    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .services-grid, .token-grid, .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-card-grid, .pipeline-grid, .industry-grid, .reviews-grid, .news-grid, .banner-tri-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .media-extra-row {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 18px 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-link-item {
        width: 100%;
        padding: 12px 16px;
      }
      .header-actions .btn-outline {
        display: none;
      }
      .hero-title {
        font-size: 2rem;
      }
      .hero-lead {
        font-size: 1rem;
      }
      .hero-stats-grid, .about-card-grid, .services-grid, .pipeline-grid, .industry-grid, .reviews-grid, .news-grid, .banner-tri-row, .token-grid {
        grid-template-columns: 1fr;
      }
      .workflow-timeline {
        grid-template-columns: 1fr;
      }
      .review-score-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .score-highlight-num {
        text-align: left;
      }
      .partner-banner {
        flex-direction: column;
        text-align: center;
        padding: 32px 20px;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }