:root {
      --bg-base: #fbfcfe;
      --bg-candy-soft: #f4f7fc;
      --primary: #4361ee;
      --primary-hover: #3a56d4;
      --candy-pink: #f72585;
      --candy-purple: #7209b7;
      --candy-cyan: #4cc9f0;
      --candy-amber: #f77f00;
      --candy-mint: #06d6a0;
      --text-main: #1e2432;
      --text-muted: #525f7f;
      --border-subtle: #e2e8f0;
      --card-bg: #ffffff;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 9999px;
      --shadow-soft: 0 10px 30px rgba(67, 97, 238, 0.08);
      --shadow-hover: 0 16px 40px rgba(67, 97, 238, 0.16);
      --container-width: 1200px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 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, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    img { display: block; max-width: 100%; height: auto; }
    
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-wrap {
      max-width: 140px;
      height: 38px;
      display: flex;
      align-items: center;
    }
    .brand-logo-wrap img {
      max-height: 100%;
      width: auto;
      object-fit: contain;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      padding: 8px 16px;
      border-radius: var(--radius-pill);
      display: block;
    }
    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(67, 97, 238, 0.06);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn-header {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      padding: 9px 20px;
      border-radius: var(--radius-pill);
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      color: #ffffff;
      box-shadow: 0 6px 18px rgba(247, 37, 133, 0.28);
    }
    .btn-header:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(247, 37, 133, 0.36);
      color: #ffffff;
    }
    .mobile-menu-toggle {
      display: none;
      background: transparent;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: var(--text-main);
      padding: 6px;
    }

    /* 缤纷糖果通用标题与装饰 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .tag-blue { background: rgba(67, 97, 238, 0.1); color: var(--primary); }
    .tag-pink { background: rgba(247, 37, 133, 0.1); color: var(--candy-pink); }
    .tag-purple { background: rgba(114, 9, 183, 0.1); color: var(--candy-purple); }
    .tag-amber { background: rgba(247, 127, 0, 0.1); color: var(--candy-amber); }
    .tag-mint { background: rgba(6, 214, 160, 0.1); color: #02946c; }
    
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 首屏 HERO (无图，纯CSS渐变几何糖果风) */
    .hero-section {
      padding: 80px 0 90px 0;
      background: radial-gradient(circle at 10% 20%, rgba(76, 201, 240, 0.15) 0%, transparent 40%),
                  radial-gradient(circle at 90% 10%, rgba(247, 37, 133, 0.12) 0%, transparent 45%),
                  radial-gradient(circle at 50% 80%, rgba(114, 9, 183, 0.08) 0%, transparent 50%),
                  var(--bg-base);
      position: relative;
    }
    .hero-content {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      background: #ffffff;
      border: 1px solid rgba(67, 97, 238, 0.2);
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      box-shadow: 0 4px 14px rgba(67, 97, 238, 0.08);
      margin-bottom: 24px;
    }
    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--candy-pink);
      animation: pulse 2s infinite;
    }
    .hero-title {
      font-size: 42px;
      font-weight: 900;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-highlight {
      background: linear-gradient(135deg, var(--primary) 0%, var(--candy-pink) 50%, var(--candy-amber) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 34px auto;
      line-height: 1.7;
    }
    .hero-cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 44px;
    }
    .btn-main-official {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-size: 17px;
      font-weight: 800;
      padding: 15px 38px;
      border-radius: var(--radius-pill);
      background: linear-gradient(135deg, var(--candy-pink) 0%, var(--primary) 100%);
      color: #ffffff;
      box-shadow: 0 10px 30px rgba(67, 97, 238, 0.35);
    }
    .btn-main-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 38px rgba(247, 37, 133, 0.42);
      color: #ffffff;
    }
    .btn-secondary-act {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 700;
      padding: 15px 32px;
      border-radius: var(--radius-pill);
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid var(--border-subtle);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    }
    .btn-secondary-act:hover {
      background: var(--candy-soft);
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }
    
    /* 核心数据指标条 */
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .metric-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px 18px;
      box-shadow: var(--shadow-soft);
      border: 1px solid rgba(226, 232, 240, 0.8);
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }
    .metric-card::after {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--candy-cyan), var(--candy-pink));
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .metric-val {
      font-size: 32px;
      font-weight: 900;
      color: var(--text-main);
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .metric-val span {
      font-size: 18px;
      color: var(--candy-pink);
    }
    .metric-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 平台介绍板块 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }
    .intro-card-main {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      position: relative;
    }
    .intro-title {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 18px;
      color: var(--text-main);
    }
    .intro-desc-item {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.7;
    }
    .intro-points {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }
    .point-box {
      background: var(--bg-candy-soft);
      padding: 16px;
      border-radius: var(--radius-sm);
      border-left: 4px solid var(--primary);
    }
    .point-box h4 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--text-main);
    }
    .point-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .intro-models-wall {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
    }
    .models-wall-title {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .models-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .model-chip {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      transition: var(--transition);
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
    }
    .model-chip:hover {
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      color: #ffffff;
      border-color: transparent;
      transform: scale(1.05);
    }

    /* AIGC服务与一站式制作能力网格 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(67, 97, 238, 0.3);
    }
    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
      font-weight: 900;
    }
    .icon-pink { background: rgba(247, 37, 133, 0.12); color: var(--candy-pink); }
    .icon-blue { background: rgba(67, 97, 238, 0.12); color: var(--primary); }
    .icon-purple { background: rgba(114, 9, 183, 0.12); color: var(--candy-purple); }
    .icon-amber { background: rgba(247, 127, 0, 0.12); color: var(--candy-amber); }
    .icon-mint { background: rgba(6, 214, 160, 0.12); color: #02946c; }
    .icon-cyan { background: rgba(76, 201, 240, 0.15); color: #0096c7; }

    .service-title {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .service-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      flex-grow: 1;
    }
    .service-link {
      margin-top: 18px;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .service-link:hover {
      color: var(--candy-pink);
    }

    /* 行业解决方案与全景展示 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .scenario-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 22px;
      border: 1px solid var(--border-subtle);
      transition: var(--transition);
    }
    .scenario-item:hover {
      border-color: var(--candy-pink);
      transform: translateY(-4px);
      box-shadow: var(--shadow-soft);
    }
    .scenario-tag {
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 10px;
      display: inline-block;
    }
    .scenario-h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .scenario-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 标准制作流程步骤 */
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .workflow-step {
      background: #ffffff;
      padding: 24px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
      position: relative;
      text-align: center;
    }
    .step-number {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--candy-cyan));
      color: #ffffff;
      font-weight: 800;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px auto;
    }
    .step-h3 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .step-p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 案例中心展示（含图片合规规范） */
    .case-container {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 28px;
      align-items: start;
    }
    .case-banner-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .case-banner-item {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      background: #ffffff;
      box-shadow: var(--shadow-soft);
    }
    .case-banner-item img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      transition: var(--transition);
    }
    .case-banner-item:hover img {
      transform: scale(1.04);
    }
    .case-banner-info {
      padding: 14px;
    }
    .case-banner-info h4 {
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .case-banner-info p {
      font-size: 12px;
      color: var(--text-muted);
    }
    .case-showcase-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
    }
    .case-showcase-box h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .case-feature-list {
      list-style: none;
    }
    .case-feature-list li {
      padding: 12px 0;
      border-bottom: 1px dashed var(--border-subtle);
      font-size: 14px;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .case-feature-list li:last-child {
      border-bottom: none;
    }
    .case-feature-list strong {
      color: var(--text-main);
    }

    /* 对比评测板块（9.9分五星推荐） */
    .review-score-banner {
      background: linear-gradient(135deg, #1e2432 0%, #2b354f 100%);
      border-radius: var(--radius-lg);
      padding: 36px;
      color: #ffffff;
      margin-bottom: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }
    .score-left {
      max-width: 600px;
    }
    .score-left h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 10px;
    }
    .score-left p {
      font-size: 15px;
      color: #b0b9cf;
    }
    .score-badge-box {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 18px 28px;
      text-align: center;
    }
    .score-stars {
      color: #ffb703;
      font-size: 22px;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }
    .score-number {
      font-size: 40px;
      font-weight: 900;
      line-height: 1;
      color: #ffffff;
    }
    .score-number small {
      font-size: 18px;
      color: #b0b9cf;
      font-weight: 500;
    }
    .table-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      overflow-x: auto;
      box-shadow: var(--shadow-soft);
    }
    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }
    .eval-table th {
      background: var(--bg-candy-soft);
      padding: 16px 20px;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      border-bottom: 1px solid var(--border-subtle);
    }
    .eval-table td {
      padding: 16px 20px;
      font-size: 14px;
      color: var(--text-muted);
      border-bottom: 1px solid #f1f5f9;
    }
    .eval-table tr:last-child td { border-bottom: none; }
    .eval-table tr:hover td { background: rgba(67, 97, 238, 0.02); }
    .highlight-cell {
      font-weight: 700;
      color: var(--primary);
    }

    /* Token比价参考表格 */
    .token-table-wrap {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      overflow-x: auto;
      box-shadow: var(--shadow-soft);
    }

    /* 服务网络与加盟代理 */
    .agent-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .agent-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      text-align: center;
      transition: var(--transition);
    }
    .agent-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .agent-icon {
      font-size: 32px;
      margin-bottom: 16px;
    }
    .agent-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .agent-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 常见问题折叠面板 FAQ */
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      max-width: 880px;
      margin: 0 auto;
    }
    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
      transition: var(--transition);
    }
    .faq-item.active {
      border-color: var(--primary);
    }
    .faq-header {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }
    .faq-header:hover {
      color: var(--primary);
    }
    .faq-arrow {
      font-size: 18px;
      transition: transform 0.3s ease;
      color: var(--candy-pink);
    }
    .faq-item.active .faq-arrow {
      transform: rotate(180deg);
    }
    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
      padding: 0 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .faq-item.active .faq-body {
      padding: 0 24px 20px 24px;
      max-height: 240px;
    }

    /* 用户真实评论卡片 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-stars {
      color: #ffb703;
      font-size: 14px;
      margin-bottom: 12px;
    }
    .review-comment {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
    }
    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }
    .author-avatar-text {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--candy-pink), var(--primary));
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }
    .author-meta h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }
    .author-meta p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 行业资讯与最新文章 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .article-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }
    .article-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .article-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--candy-purple);
      margin-bottom: 8px;
    }
    .article-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .article-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 14px;
    }
    .article-link {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
    }

    /* 智能需求匹配与联系我们表单 */
    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
    }
    .contact-info-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
    }
    .contact-info-card h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 18px;
    }
    .contact-details-list {
      list-style: none;
      margin-bottom: 24px;
    }
    .contact-details-list li {
      margin-bottom: 14px;
      font-size: 14px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .contact-details-list strong {
      color: var(--text-main);
    }
    .kefu-qrcode-box {
      margin-top: 20px;
      text-align: center;
      background: var(--bg-candy-soft);
      padding: 20px;
      border-radius: var(--radius-md);
      display: inline-block;
    }
    .kefu-qrcode-box img {
      width: 140px;
      height: 140px;
      margin: 0 auto 10px auto;
      border-radius: 8px;
    }
    .kefu-qrcode-box p {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
    }
    
    .form-wrapper {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #fafbfc;
      transition: var(--transition);
      outline: none;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      background: #ffffff;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
    }
    .btn-submit {
      width: 100%;
      padding: 14px 20px;
      border-radius: var(--radius-pill);
      border: none;
      background: linear-gradient(135deg, var(--primary), var(--candy-pink));
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(67, 97, 238, 0.25);
      transition: var(--transition);
    }
    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(247, 37, 133, 0.35);
    }

    /* 友情链接与页脚 */
    .links-section {
      background: #ffffff;
      padding: 30px 0;
      border-top: 1px solid var(--border-subtle);
    }
    .links-content {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }
    .links-label {
      font-weight: 700;
      color: var(--text-main);
    }
    .links-content a {
      color: var(--text-muted);
    }
    .links-content a:hover {
      color: var(--primary);
    }

    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-subtle);
      padding: 40px 0;
      color: var(--text-muted);
      font-size: 14px;
    }
    .footer-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }
    .footer-copy p {
      margin-bottom: 4px;
      color: var(--text-main);
      font-weight: 600;
    }
    .footer-copy span {
      font-size: 13px;
      color: var(--text-muted);
    }
    .footer-nav {
      display: flex;
      gap: 20px;
    }
    .footer-nav a {
      color: var(--text-muted);
      font-size: 14px;
    }
    .footer-nav a:hover {
      color: var(--primary);
    }

    /* 浮动工具栏 */
    .floating-tools {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--primary);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      border: 1px solid var(--border-subtle);
      transition: var(--transition);
      font-size: 14px;
      font-weight: 700;
    }
    .floating-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.08);
    }

    /* 动画关键帧 */
    @keyframes pulse {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.2); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }

    /* 响应式媒体查询 */
    @media (max-width: 992px) {
      .hero-metrics { grid-template-columns: repeat(2, 1fr); }
      .intro-grid { grid-template-columns: 1fr; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .scenario-grid { grid-template-columns: repeat(2, 1fr); }
      .workflow-timeline { grid-template-columns: repeat(2, 1fr); }
      .case-container { grid-template-columns: 1fr; }
      .contact-container { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: repeat(2, 1fr); }
      .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .agent-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .header-inner { height: 64px; }
      .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border-subtle);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
      }
      .nav-links.show { display: flex; }
      .mobile-menu-toggle { display: block; }
      .hero-title { font-size: 28px; }
      .hero-desc { font-size: 15px; }
      .hero-metrics { grid-template-columns: 1fr; }
      .service-grid { grid-template-columns: 1fr; }
      .scenario-grid { grid-template-columns: 1fr; }
      .workflow-timeline { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: 1fr; }
      .case-banner-wrapper { grid-template-columns: 1fr; }
      .footer-inner { flex-direction: column; align-items: flex-start; }
    }