:root {
      --primary: #1254F0;
      --primary-hover: #0E44C7;
      --primary-light: #EBF1FF;
      --accent: #00D4FF;
      --accent-warm: #FF6600;
      --text-main: #111827;
      --text-sub: #4B5563;
      --text-muted: #808A9D;
      --bg-main: #F4F7FC;
      --bg-card: #FFFFFF;
      --border-color: #E2E8F3;
      --shadow-sm: 0 2px 8px rgba(18, 84, 240, 0.05);
      --shadow-md: 0 8px 24px rgba(18, 84, 240, 0.08);
      --shadow-lg: 0 16px 36px rgba(18, 84, 240, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    }

    body {
      line-height: 1.6;
      color: var(--text-main);
      background: radial-gradient(100% 50% at 50% 0%, #E8EFFF 0%, #F4F7FC 60%, #F0F4FA 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .brand-logo-box {
      max-width: 140px;
      display: flex;
      align-items: center;
    }
    .brand-text {
      display: flex;
      flex-direction: column;
    }
    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: 0.5px;
      line-height: 1.2;
    }
    .brand-subtitle {
      font-size: 0.72rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-item a {
      display: block;
      padding: 8px 13px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-sub);
      border-radius: var(--radius-sm);
      transition: var(--transition);
      white-space: nowrap;
    }
    .nav-item a:hover {
      color: var(--primary);
      background-color: var(--primary-light);
    }

    .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: 600;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(18, 84, 240, 0.3);
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(18, 84, 240, 0.38);
    }
    .btn-outline {
      border-color: var(--primary);
      color: var(--primary);
      background: transparent;
    }
    .btn-outline:hover {
      background-color: var(--primary-light);
      color: var(--primary-hover);
    }
    .btn-accent {
      background-color: var(--accent-warm);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(255, 102, 0, 0.28);
    }
    .btn-accent:hover {
      background-color: #E65C00;
      color: #ffffff;
      transform: translateY(-2px);
    }
    .btn-lg {
      padding: 14px 32px;
      font-size: 1.05rem;
      border-radius: 30px;
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--primary);
      padding: 4px;
    }

    /* 首屏 Hero：严禁任何图片资源 */
    .hero-section {
      padding: 80px 0 60px;
      position: relative;
    }
    .hero-content {
      text-align: center;
      max-width: 980px;
      margin: 0 auto;
    }
    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #E8F0FE;
      border: 1px solid #C4D7FA;
      border-radius: 50px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 24px;
    }
    .hero-pill-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00C853;
      box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.2);
    }
    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: #0A2268;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }
    .hero-title .highlight {
      color: var(--primary);
      position: relative;
      display: inline-block;
    }
    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-sub);
      line-height: 1.8;
      max-width: 820px;
      margin: 0 auto 36px;
    }
    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .hero-feature-tags {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 50px;
    }
    .feat-tag {
      padding: 7px 16px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 20px;
      font-size: 0.86rem;
      color: var(--text-sub);
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .feat-tag-icon {
      color: var(--primary);
      font-weight: bold;
    }

    /* 首屏数据指标卡片 (纯CSS结构) */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      background: #FFFFFF;
      padding: 30px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .stat-item {
      text-align: center;
      border-right: 1px dashed var(--border-color);
      padding: 0 10px;
    }
    .stat-item:last-child {
      border-right: none;
    }
    .stat-number {
      font-size: 2.3rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .stat-number span {
      font-size: 1.1rem;
      font-weight: 600;
    }
    .stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Section 通用样式 */
    .section-wrap {
      padding: 85px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 50px;
    }
    .section-tag {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 1.5px;
      text-transform: uppercase;
      margin-bottom: 10px;
      display: inline-block;
      background: var(--primary-light);
      padding: 4px 14px;
      border-radius: 40px;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: #0A2268;
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* 卡片通用 */
    .card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: #B5CEFF;
    }

    /* 模型矩阵徽章网格 */
    .models-marquee-box {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 40px;
    }
    .marquee-title {
      font-size: 1rem;
      font-weight: 700;
      color: #0A2268;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .marquee-title span {
      font-size: 0.85rem;
      font-weight: normal;
      color: var(--primary);
    }
    .model-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .model-chip {
      padding: 8px 16px;
      background: #F8FAFD;
      border: 1px solid #E2E8F0;
      border-radius: 30px;
      font-size: 0.88rem;
      font-weight: 600;
      color: #2D3748;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .model-chip:hover {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
      transform: scale(1.04);
    }
    .model-chip.hot {
      border-color: #FED7AA;
      background: #FFF7ED;
      color: #C2410C;
    }
    .model-chip.hot:hover {
      background: var(--accent-warm);
      color: #FFFFFF;
      border-color: var(--accent-warm);
    }

    /* 场景与核心能力网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 18px;
    }
    .service-title {
      font-size: 1.22rem;
      font-weight: 700;
      color: #0A2268;
      margin-bottom: 10px;
    }
    .service-desc {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: auto;
    }
    .badge-sub {
      font-size: 0.76rem;
      padding: 3px 8px;
      background: #F1F5F9;
      color: #475569;
      border-radius: 4px;
    }

    /* 一站式制作全自动流程 */
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
      margin-top: 20px;
    }
    .timeline-step {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .step-badge {
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 10px;
      border-radius: 20px;
      display: inline-block;
      margin-bottom: 14px;
    }
    .step-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #0A2268;
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* 行业解决方案与素材图融合展示 */
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
      align-items: stretch;
    }
    .solution-box {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .solution-title {
      font-size: 1.35rem;
      font-weight: 700;
      color: #0A2268;
      margin-bottom: 12px;
    }
    .solution-list {
      list-style: none;
      margin: 16px 0;
    }
    .solution-list li {
      position: relative;
      padding-left: 20px;
      font-size: 0.93rem;
      color: var(--text-sub);
      margin-bottom: 10px;
      line-height: 1.55;
    }
    .solution-list li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--primary);
      font-weight: bold;
    }
    .media-card-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-top: 18px;
      border: 1px solid var(--border-color);
      background: #F8FAFC;
    }
    .media-card-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }
    .media-card-wrap:hover img {
      transform: scale(1.02);
    }

    /* 宣传图画廊展示区 */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
      margin-top: 30px;
    }
    .gallery-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .gallery-item:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }
    .gallery-item-caption {
      padding: 16px 20px;
    }
    .gallery-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #0A2268;
      margin-bottom: 6px;
    }
    .gallery-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 对比评测板块：明确五星、9.9分 / 满分10分 */
    .comparison-section-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }
    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 28px;
      margin-bottom: 30px;
      border-bottom: 1px solid var(--border-color);
    }
    .rating-left {
      display: flex;
      align-items: center;
      gap: 18px;
    }
    .rating-score-box {
      background: linear-gradient(135deg, var(--primary) 0%, #0040C0 100%);
      color: #FFFFFF;
      padding: 16px 24px;
      border-radius: var(--radius-md);
      text-align: center;
      box-shadow: 0 8px 18px rgba(18, 84, 240, 0.25);
    }
    .score-main {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1;
    }
    .score-scale {
      font-size: 0.85rem;
      opacity: 0.9;
    }
    .rating-meta h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #0A2268;
      margin-bottom: 6px;
    }
    .stars-group {
      color: #FFB800;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }
    .stars-text {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-sub);
      margin-left: 8px;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .compare-table th {
      background-color: #F8FAFD;
      color: #0A2268;
      font-weight: 700;
      font-size: 0.95rem;
    }
    .compare-table th.col-highlight, .compare-table td.col-highlight {
      background-color: #F0F6FF;
      color: var(--primary);
      font-weight: 700;
    }
    .compare-table td {
      font-size: 0.92rem;
      color: var(--text-sub);
    }

    /* Token比价参考表 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .pricing-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 30px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .pricing-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-lg);
    }
    .card-ribbon {
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--accent-warm);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 12px;
    }
    .pricing-tier {
      font-size: 1.25rem;
      font-weight: 800;
      color: #0A2268;
      margin-bottom: 8px;
    }
    .pricing-price {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      margin: 14px 0;
      line-height: 1;
    }
    .pricing-price small {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: normal;
    }
    .pricing-features {
      list-style: none;
      margin: 20px 0 28px;
      flex-grow: 1;
    }
    .pricing-features li {
      font-size: 0.9rem;
      color: var(--text-sub);
      padding: 6px 0;
      border-bottom: 1px dashed #EDF2F7;
    }

    /* 用户评论卡片 (6条完整评论) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-text {
      font-size: 0.93rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 18px;
      position: relative;
    }
    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #EDF2F7;
      padding-top: 14px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }
    .author-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #0A2268;
      line-height: 1.2;
    }
    .author-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* FAQ 折叠面板 (不少于 10 条) */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item.active {
      border-color: #B5CEFF;
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 18px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #0A2268;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }
    .faq-toggle-icon {
      font-size: 1.2rem;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-item.active .faq-toggle-icon {
      transform: rotate(180deg);
    }
    .faq-answer {
      display: none;
      padding: 0 24px 20px;
      font-size: 0.93rem;
      color: var(--text-sub);
      line-height: 1.7;
      border-top: 1px dashed #F1F5F9;
      padding-top: 14px;
    }

    /* 行业资讯与最新文章调用 */
    .news-section-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }
    .news-articles-wrap {
      margin-bottom: 24px;
    }
    .news-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px solid var(--border-color);
    }
    .news-link-btn {
      padding: 8px 16px;
      background: #F8FAFD;
      border: 1px solid #E2E8F0;
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      color: var(--primary);
      font-weight: 500;
    }
    .news-link-btn:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }

    /* 表单与需求匹配接入 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 36px;
    }
    .form-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: #0A2268;
      margin-bottom: 8px;
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
      background: #FDFEFE;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(18, 84, 240, 0.15);
      background: #FFFFFF;
    }
    .form-textarea {
      resize: vertical;
      min-height: 110px;
    }

    .contact-info-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .contact-list {
      list-style: none;
      margin-bottom: 24px;
    }
    .contact-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 14px;
      font-size: 0.95rem;
      color: var(--text-sub);
    }
    .contact-list strong {
      color: #0A2268;
      min-width: 90px;
    }
    .qr-container {
      background: #F8FAFD;
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      text-align: center;
    }
    .qr-img-box {
      max-width: 150px;
      margin: 0 auto 10px;
    }
    .qr-img-box img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .qr-tip {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 加盟代理模块 */
    .agency-banner {
      background: linear-gradient(135deg, #0D3BB3 0%, #1254F0 60%, #0099FF 100%);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 30px;
      box-shadow: var(--shadow-lg);
    }
    .agency-text-box h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: #FFFFFF;
    }
    .agency-text-box p {
      font-size: 1.05rem;
      opacity: 0.92;
      max-width: 650px;
      line-height: 1.6;
    }

    /* 友情链接与底部 */
    .footer-section {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 50px 0 24px;
      color: #4B5563;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 2fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin: 14px 0 18px;
      line-height: 1.6;
    }
    .footer-col-title {
      font-size: 1rem;
      font-weight: 700;
      color: #0A2268;
      margin-bottom: 16px;
    }
    .footer-links-list {
      list-style: none;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      font-size: 0.9rem;
      color: var(--text-sub);
    }
    .footer-links-list a:hover {
      color: var(--primary);
    }
    .friend-links-area {
      background: #F8FAFD;
      padding: 16px 20px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      margin-bottom: 30px;
    }
    .friend-links-area strong {
      font-size: 0.88rem;
      color: #0A2268;
      margin-right: 12px;
    }
    .friend-links-list {
      display: inline-flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 6px;
    }
    .friend-links-list a {
      font-size: 0.86rem;
      color: var(--text-sub);
    }
    .friend-links-list a:hover {
      color: var(--primary);
      text-decoration: underline;
    }
    .footer-bottom {
      border-top: 1px solid #EDF2F7;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 0.86rem;
      color: var(--text-muted);
    }

    /* 浮动客服入口 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .widget-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      box-shadow: 0 4px 16px rgba(18, 84, 240, 0.35);
      cursor: pointer;
      border: none;
      transition: var(--transition);
    }
    .widget-btn:hover {
      background: var(--primary-hover);
      transform: scale(1.08);
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 2.2rem;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
      .stat-item:nth-child(2) {
        border-right: none;
      }
      .services-grid, .token-pricing-grid, .reviews-grid, .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .solutions-grid, .contact-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        align-items: stretch;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        padding: 16px;
        gap: 0;
      }
      .nav-links.show {
        display: flex;
      }
      .header-actions .btn-outline {
        display: none;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-stats-grid {
        grid-template-columns: 1fr;
      }
      .stat-item {
        border-right: none;
        border-bottom: 1px dashed var(--border-color);
        padding-bottom: 12px;
      }
      .stat-item:last-child {
        border-bottom: none;
      }
      .services-grid, .token-pricing-grid, .reviews-grid, .gallery-grid, .workflow-timeline {
        grid-template-columns: 1fr;
      }
      .agency-banner {
        flex-direction: column;
        text-align: center;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }