:root {
      --primary: #e6005c;
      --primary-hover: #c7004e;
      --primary-light: #fff0f5;
      --secondary: #ff3385;
      --accent: #ff66a3;
      --dark-title: #1a1a24;
      --dark-text: #333340;
      --muted: #666675;
      --bg-main: #faf9fb;
      --card-bg: #ffffff;
      --border-color: #fce4ec;
      --shadow-sm: 0 4px 12px rgba(230, 0, 92, 0.05);
      --shadow-md: 0 8px 24px rgba(230, 0, 92, 0.08);
      --shadow-lg: 0 16px 36px rgba(230, 0, 92, 0.12);
      --radius: 12px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--dark-text);
      line-height: 1.65;
      position: relative;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    ul {
      list-style: none;
    }
    .main-container {
      width: 100%;
      max-width: 1200px;
      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: all 0.3s ease;
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }
    .logo-box img {
      max-height: 44px;
      width: auto;
      display: block;
    }
    .logo-text {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-links li a {
      font-size: 14px;
      font-weight: 500;
      color: var(--dark-title);
      padding: 8px 12px;
      border-radius: 6px;
    }
    .nav-links li a:hover {
      color: var(--primary);
      background: var(--primary-light);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 600;
      padding: 9px 20px;
      border-radius: 8px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(230, 0, 92, 0.3);
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(230, 0, 92, 0.4);
      color: #ffffff;
    }
    .btn-outline {
      border-color: var(--primary);
      color: var(--primary);
      background: #ffffff;
    }
    .btn-outline:hover {
      background: var(--primary-light);
      transform: translateY(-1px);
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }
    .mobile-menu-btn span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--dark-title);
      margin: 5px 0;
      transition: 0.3s;
    }

    /* 区域共用 */
    .section-padding {
      padding: 80px 0;
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }
    .section-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 1px;
      text-transform: uppercase;
      border: 1px solid var(--border-color);
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--dark-title);
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .section-desc {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.7;
    }

    /* 首屏 Hero (禁止出现图片) */
    .hero-section {
      padding: 90px 0 80px 0;
      background: linear-gradient(180deg, #fff0f5 0%, #faf9fb 100%);
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid #ffd1dc;
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }
    .hero-title {
      font-size: 42px;
      font-weight: 800;
      color: var(--dark-title);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-title span {
      color: var(--primary);
    }
    .hero-subtitle {
      font-size: 17px;
      color: var(--dark-text);
      line-height: 1.8;
      margin-bottom: 36px;
      max-width: 740px;
      margin-left: auto;
      margin-right: auto;
    }
    .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }
    .btn-large {
      padding: 14px 34px;
      font-size: 16px;
      border-radius: 10px;
    }
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }
    .metric-card {
      background: #ffffff;
      padding: 20px 16px;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: transform 0.25s ease;
    }
    .metric-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }
    .metric-num {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
      margin-bottom: 4px;
    }
    .metric-label {
      font-size: 13px;
      color: var(--muted);
      font-weight: 500;
    }

    /* 平台矩阵介绍 */
    .models-bar {
      padding: 24px 0;
      background: #ffffff;
      border-bottom: 1px solid #f0edf0;
    }
    .models-title {
      text-align: center;
      font-size: 13px;
      font-weight: 700;
      color: var(--muted);
      letter-spacing: 1px;
      margin-bottom: 16px;
    }
    .models-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }
    .model-badge {
      font-size: 12px;
      background: #fbf8f9;
      border: 1px solid #f2e1e6;
      color: var(--dark-text);
      padding: 4px 12px;
      border-radius: 6px;
      font-weight: 500;
      transition: all 0.2s;
    }
    .model-badge:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--primary-light);
    }

    /* 关于我们 / 平台能力体系 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }
    .about-info h3 {
      font-size: 26px;
      font-weight: 700;
      color: var(--dark-title);
      margin-bottom: 18px;
      line-height: 1.4;
    }
    .about-info p {
      font-size: 15px;
      color: var(--dark-text);
      margin-bottom: 16px;
      line-height: 1.8;
    }
    .about-features {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 24px;
    }
    .feat-item {
      background: #ffffff;
      padding: 16px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
    }
    .feat-item h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 6px;
    }
    .feat-item p {
      font-size: 13px;
      color: var(--muted);
      margin-bottom: 0;
      line-height: 1.5;
    }
    .about-banner-group {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .image-holder {
      background: #ffffff;
      padding: 8px;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .image-holder img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      display: block;
    }

    /* 服务与核心场景矩阵 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
    }
    .service-card-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .service-icon {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      background: var(--primary-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 700;
      font-size: 18px;
      flex-shrink: 0;
    }
    .service-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark-title);
    }
    .service-card p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .service-tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .service-tag {
      font-size: 11px;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 500;
    }

    /* 一站式制作工作流 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px 20px;
      position: relative;
    }
    .step-num {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--primary);
      color: #ffffff;
      font-weight: 700;
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .step-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-title);
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.6;
    }

    /* 对比评测卡片与表格 */
    .compare-wrapper {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      margin-bottom: 30px;
    }
    .compare-score-banner {
      background: linear-gradient(135deg, #fff0f5 0%, #ffe6ef 100%);
      padding: 24px 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--border-color);
      flex-wrap: wrap;
      gap: 16px;
    }
    .score-left h3 {
      font-size: 18px;
      color: var(--dark-title);
      margin-bottom: 4px;
    }
    .score-left p {
      font-size: 13px;
      color: var(--muted);
    }
    .score-right {
      display: flex;
      align-items: baseline;
      gap: 8px;
    }
    .score-number {
      font-size: 38px;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }
    .score-max {
      font-size: 14px;
      color: var(--muted);
      font-weight: 600;
    }
    .score-stars {
      color: #ff9900;
      font-size: 16px;
      margin-left: 8px;
    }
    .compare-table-box {
      width: 100%;
      overflow-x: auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f4eff1;
    }
    .compare-table th {
      background: #faf8f9;
      color: var(--dark-title);
      font-weight: 700;
    }
    .compare-table td.highlight {
      color: var(--primary);
      font-weight: 600;
      background: #fffafa;
    }

    /* 案例中心展示 */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .case-card {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-img-box {
      width: 100%;
      height: 200px;
      overflow: hidden;
      background: #eee;
    }
    .case-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }
    .case-card:hover .case-img-box img {
      transform: scale(1.04);
    }
    .case-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .case-body h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-title);
      margin-bottom: 8px;
    }
    .case-body p {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    /* 客户评价板块 */
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .review-card {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      padding: 22px;
      box-shadow: var(--shadow-sm);
    }
    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 700;
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .reviewer-meta h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-title);
    }
    .reviewer-meta span {
      font-size: 12px;
      color: var(--muted);
    }
    .review-content {
      font-size: 13px;
      color: var(--dark-text);
      line-height: 1.7;
    }

    /* FAQ 手风琴面板 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
    }
    .faq-question {
      width: 100%;
      padding: 16px 20px;
      text-align: left;
      background: none;
      border: none;
      font-size: 15px;
      font-weight: 600;
      color: var(--dark-title);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background 0.2s;
    }
    .faq-question:hover {
      background: #fffcfd;
    }
    .faq-question .faq-icon {
      font-size: 18px;
      color: var(--primary);
      font-weight: 400;
      transition: transform 0.25s;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #faf7f8;
    }
    .faq-answer-inner {
      padding: 16px 20px;
      font-size: 14px;
      color: var(--dark-text);
      line-height: 1.7;
      border-top: 1px solid #f6e8ec;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    /* 需求匹配与联络表单板块 */
    .contact-card-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }
    .contact-info-col h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--dark-title);
      margin-bottom: 14px;
    }
    .contact-info-col p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .contact-detail-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 16px;
      font-size: 14px;
    }
    .contact-detail-item strong {
      color: var(--dark-title);
      min-width: 80px;
    }
    .qr-area {
      margin-top: 24px;
      display: inline-block;
      text-align: center;
      padding: 12px;
      border: 1px dashed #ffd1dc;
      border-radius: 8px;
      background: #fffbfe;
    }
    .qr-area img {
      width: 120px;
      height: 120px;
      display: block;
      margin: 0 auto 8px auto;
      border-radius: 4px;
    }
    .qr-area span {
      font-size: 12px;
      color: var(--muted);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--dark-title);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 10px 14px;
      font-size: 14px;
      border: 1px solid #d9d4d6;
      border-radius: 6px;
      background: #faf8f9;
      color: var(--dark-text);
      transition: border 0.2s;
    }
    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: #ffffff;
    }
    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    /* 行业资讯文章外链 */
    .article-links-box {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      padding: 24px;
    }
    .article-links-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    .article-links-list a {
      display: block;
      padding: 10px 14px;
      background: #faf8f9;
      border-radius: 6px;
      font-size: 13px;
      color: var(--dark-text);
      border-left: 3px solid var(--primary);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .article-links-list a:hover {
      background: var(--primary-light);
      color: var(--primary);
      transform: translateX(3px);
    }

    /* 友情链接与网络 */
    .network-links-box {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
    }
    .network-links-box a {
      font-size: 13px;
      color: var(--muted);
      background: #ffffff;
      padding: 6px 14px;
      border-radius: 20px;
      border: 1px solid var(--border-color);
    }
    .network-links-box a:hover {
      color: var(--primary);
      border-color: var(--primary);
      background: var(--primary-light);
    }

    /* 页脚标准对齐 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 40px 0 24px 0;
      color: var(--dark-text);
      font-size: 13px;
    }
    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      border-bottom: 1px solid #f0e8eb;
      padding-bottom: 24px;
      margin-bottom: 20px;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-links {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .footer-links a {
      color: var(--muted);
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      color: var(--muted);
      font-size: 12px;
    }

    /* 悬浮客服面板 */
    .float-service-widget {
      position: fixed;
      right: 20px;
      bottom: 80px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .float-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      border: 1px solid var(--border-color);
      cursor: pointer;
      position: relative;
      transition: 0.2s;
    }
    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.05);
    }
    .float-qr-pop {
      position: absolute;
      right: 54px;
      bottom: 0;
      background: #ffffff;
      padding: 10px;
      border-radius: 8px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      display: none;
      width: 140px;
      text-align: center;
    }
    .float-qr-pop img {
      width: 120px;
      height: 120px;
      display: block;
      margin-bottom: 4px;
    }
    .float-qr-pop span {
      font-size: 11px;
      color: var(--muted);
    }
    .float-btn:hover .float-qr-pop {
      display: block;
    }

    /* 响应式样式适配 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 32px;
      }
      .service-grid, .case-grid, .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .contact-card-grid {
        grid-template-columns: 1fr;
      }
      .hero-metrics {
        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;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .service-grid, .case-grid, .review-grid, .flow-steps, .article-links-list {
        grid-template-columns: 1fr;
      }
      .hero-title {
        font-size: 26px;
      }
      .section-title {
        font-size: 24px;
      }
      .compare-score-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-inner, .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }