:root {
      --candy-pink: #FF6B8B;
      --candy-purple: #845EC2;
      --candy-blue: #2C73D2;
      --candy-mint: #00C9A7;
      --candy-amber: #FF9671;
      --candy-yellow: #FFC75F;
      --candy-bg-soft: #FBFBFF;
      --candy-card-bg: #FFFFFF;
      --candy-border: #EFEAF8;
      --candy-gradient-primary: linear-gradient(135deg, #FF6B8B 0%, #845EC2 100%);
      --candy-gradient-accent: linear-gradient(135deg, #FF9671 0%, #FF6B8B 100%);
      --candy-gradient-cool: linear-gradient(135deg, #00C9A7 0%, #2C73D2 100%);
      --candy-gradient-warm: linear-gradient(135deg, #FFC75F 0%, #FF9671 100%);
      --candy-shadow: 0 10px 30px rgba(132, 94, 194, 0.08);
      --candy-shadow-hover: 0 16px 36px rgba(255, 107, 139, 0.16);
      --text-main: #1E2238;
      --text-muted: #576076;
      --text-light: #7E8B9B;
      --container-max: 1200px;
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-sm: 8px;
    }

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

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

    body {
      background-color: var(--candy-bg-soft);
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(255, 107, 139, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(132, 94, 194, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(0, 201, 167, 0.04) 0%, transparent 50%);
      background-attachment: fixed;
      line-height: 1.65;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--candy-border);
      transition: all 0.3s ease;
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-logo-wrap .ai-page-logo {
      height: 42px;
      width: auto;
      object-fit: contain;
    }

    .brand-text-name {
      font-size: 1.35rem;
      font-weight: 800;
      background: var(--candy-gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover {
      color: var(--candy-pink);
      background: rgba(255, 107, 139, 0.08);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-official-hero,
    .btn-candy-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-weight: 700;
      font-size: 0.95rem;
      color: #FFFFFF !important;
      background: var(--candy-gradient-primary);
      border-radius: 50px;
      box-shadow: 0 4px 14px rgba(255, 107, 139, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      cursor: pointer;
      border: none;
      text-decoration: none;
    }

    .btn-official-hero:hover,
    .btn-candy-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(255, 107, 139, 0.45);
    }

    .btn-candy-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--candy-purple) !important;
      background: #FFFFFF;
      border: 2px solid var(--candy-purple);
      border-radius: 50px;
      transition: all 0.2s ease;
      cursor: pointer;
      text-decoration: none;
    }

    .btn-candy-secondary:hover {
      background: var(--candy-purple);
      color: #FFFFFF !important;
      transform: translateY(-2px);
    }

    .nav-toggle-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--text-main);
      padding: 5px;
    }

    /* Section 通用样式 */
    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 46px;
    }

    .section-tag {
      display: inline-block;
      padding: 6px 16px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--candy-purple);
      background: rgba(132, 94, 194, 0.1);
      border-radius: 30px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 首屏 Hero 区域 (无图片) */
    .hero-section {
      padding: 60px 0 80px;
      text-align: center;
      position: relative;
    }

    .hero-content {
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      padding: 8px 20px;
      border-radius: 50px;
      border: 1px solid rgba(255, 107, 139, 0.3);
      box-shadow: var(--candy-shadow);
      margin-bottom: 24px;
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--candy-pink);
    }

    .hero-badge-pill .dot {
      width: 10px;
      height: 10px;
      background: var(--candy-pink);
      border-radius: 50%;
      animation: pulseDot 1.8s infinite;
    }

    @keyframes pulseDot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.3); }
    }

    .hero-main-title {
      font-size: 2.6rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-main-title span {
      background: var(--candy-gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-sub-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 800px;
      margin: 0 auto 34px;
      line-height: 1.7;
    }

    .hero-actions-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .hero-btn-prominent {
      padding: 15px 36px;
      font-size: 1.12rem;
      font-weight: 800;
      border-radius: 50px;
      color: #FFFFFF !important;
      background: var(--candy-gradient-primary);
      box-shadow: 0 10px 24px rgba(255, 107, 139, 0.38);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .hero-btn-prominent:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 30px rgba(255, 107, 139, 0.5);
    }

    /* 纯CSS几何动效卡片首屏特色 (无图) */
    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .hero-stat-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 24px 18px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      transition: all 0.3s ease;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero-stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--candy-gradient-primary);
    }

    .hero-stat-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--candy-shadow-hover);
    }

    .stat-number {
      font-size: 2rem;
      font-weight: 900;
      background: var(--candy-gradient-accent);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 6px;
    }

    .stat-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .stat-desc {
      font-size: 0.85rem;
      color: var(--text-light);
    }

    /* 模型矩阵胶囊群 */
    .model-capsule-wall {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 30px;
    }

    .model-chip {
      background: #FFFFFF;
      padding: 7px 16px;
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      border: 1px solid #ECE8F7;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      color: #FFFFFF;
      background: var(--candy-purple);
      border-color: var(--candy-purple);
      transform: translateY(-2px);
    }

    /* 关于我们 / 平台介绍 */
    .about-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-lead {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--candy-purple);
      margin-bottom: 16px;
      line-height: 1.5;
    }

    .about-text {
      color: var(--text-muted);
      font-size: 0.98rem;
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .feature-point-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

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

    .feature-icon-badge {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(255, 107, 139, 0.12);
      color: var(--candy-pink);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      flex-shrink: 0;
    }

    /* 场景卡片 Grid */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .scenario-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .scenario-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--candy-shadow-hover);
      border-color: rgba(255, 107, 139, 0.4);
    }

    .scenario-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 14px;
    }

    .scenario-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: var(--candy-bg-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      box-shadow: 0 4px 10px rgba(0,0,0,0.04);
    }

    .scenario-title {
      font-size: 1.18rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .scenario-tag-sub {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--candy-purple);
      background: rgba(132, 94, 194, 0.08);
      padding: 2px 8px;
      border-radius: 12px;
      display: inline-block;
      margin-top: 4px;
    }

    .scenario-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }

    .scenario-feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .scenario-feature-tags span {
      font-size: 0.76rem;
      background: #F8F9FD;
      color: var(--text-light);
      padding: 3px 10px;
      border-radius: 6px;
      font-weight: 600;
    }

    /* 流程步骤 */
    .process-steps-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      text-align: center;
      position: relative;
    }

    .step-badge {
      width: 44px;
      height: 44px;
      line-height: 44px;
      border-radius: 50%;
      background: var(--candy-gradient-primary);
      color: #FFFFFF;
      font-weight: 800;
      font-size: 1.1rem;
      margin: 0 auto 16px;
      box-shadow: 0 6px 14px rgba(255, 107, 139, 0.3);
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 对比评测表格 */
    .eval-card-main {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
    }

    .eval-score-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, rgba(255,107,139,0.06), rgba(132,94,194,0.08));
      padding: 24px 30px;
      border-radius: var(--radius-md);
      margin-bottom: 30px;
      border: 1px solid rgba(255,107,139,0.2);
    }

    .score-badge-group {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-number {
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--candy-pink);
      line-height: 1;
    }

    .score-meta {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .stars-render {
      color: #FFB800;
      font-size: 1.25rem;
      letter-spacing: 2px;
    }

    .comparison-table-wrap {
      width: 100%;
      overflow-x: auto;
    }

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

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #F0EDF8;
      font-size: 0.95rem;
    }

    .comparison-table th {
      background: #FAF8FE;
      color: var(--text-main);
      font-weight: 700;
    }

    .comparison-table .highlight-col {
      background: rgba(255, 107, 139, 0.03);
      font-weight: 700;
      color: var(--candy-pink);
    }

    .tag-check {
      color: #00C9A7;
      font-weight: 800;
    }

    .tag-cross {
      color: #A0A5BA;
    }

    /* 案例展示画廊 (使用允许的媒体图片) */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .case-media-item {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      transition: all 0.3s ease;
    }

    .case-media-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--candy-shadow-hover);
    }

    .case-img-container {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #F3F4F9;
      overflow: hidden;
    }

    .case-img-container.square-box {
      aspect-ratio: 1 / 1;
      max-height: 380px;
    }

    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .case-media-item:hover .case-img-container img {
      transform: scale(1.04);
    }

    .case-info {
      padding: 20px;
    }

    .case-title {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .case-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 客户评价 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 26px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform 0.25s ease;
    }

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--candy-shadow-hover);
    }

    .review-text {
      font-size: 0.94rem;
      color: var(--text-main);
      line-height: 1.65;
      margin-bottom: 20px;
      position: relative;
    }

    .review-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F4F0FA;
      padding-top: 14px;
    }

    .user-avatar-pill {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--candy-gradient-primary);
      color: #FFFFFF;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.05rem;
      flex-shrink: 0;
    }

    .user-name-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .user-role-org {
      font-size: 0.82rem;
      color: var(--text-light);
    }

    /* FAQ 折叠面板 (10+ 条) */
    .faq-accordion-wrap {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--candy-border);
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .faq-item.active {
      border-color: var(--candy-pink);
      box-shadow: 0 4px 16px rgba(255, 107, 139, 0.12);
    }

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

    .faq-question:hover {
      color: var(--candy-pink);
    }

    .faq-icon-arrow {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: var(--candy-purple);
    }

    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
      color: var(--candy-pink);
    }

    .faq-answer {
      display: none;
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      border-top: 1px dashed #F2EDF9;
      padding-top: 14px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    /* 需求匹配与表单 */
    .match-form-container {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 44px 36px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      max-width: 820px;
      margin: 0 auto;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-full {
      grid-column: span 2;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      text-align: left;
    }

    .form-group label {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1.5px solid #E2DCF0;
      font-size: 0.95rem;
      color: var(--text-main);
      outline: none;
      background: #FAF9FE;
      font-family: inherit;
      transition: border-color 0.2s ease;
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      border-color: var(--candy-pink);
      background: #FFFFFF;
    }

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

    .form-submit-btn {
      width: 100%;
      padding: 15px;
      font-size: 1.08rem;
      font-weight: 800;
      border: none;
      border-radius: 50px;
      color: #FFFFFF;
      background: var(--candy-gradient-primary);
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(255, 107, 139, 0.35);
      transition: all 0.25s ease;
    }

    .form-submit-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(255, 107, 139, 0.5);
    }

    /* 文章资讯外链卡片 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .article-link-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 22px;
      border: 1px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-link-card:hover {
      border-color: var(--candy-purple);
      transform: translateY(-3px);
    }

    .article-title {
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .article-desc {
      font-size: 0.86rem;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

    .article-cta {
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--candy-purple);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 加盟代理与算力分销 */
    .agent-banner-box {
      background: linear-gradient(135deg, #845EC2 0%, #2C73D2 100%);
      border-radius: var(--radius-lg);
      padding: 44px;
      color: #FFFFFF;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
      box-shadow: 0 16px 36px rgba(132, 94, 194, 0.25);
    }

    .agent-title {
      font-size: 1.85rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: #FFFFFF;
    }

    .agent-text {
      font-size: 0.98rem;
      opacity: 0.92;
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .agent-perks {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .agent-perk-tag {
      background: rgba(255, 255, 255, 0.2);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
    }

    /* 页脚 Footer */
    .site-footer {
      background: #FFFFFF;
      border-top: 1px solid var(--candy-border);
      padding: 60px 0 30px;
      color: var(--text-muted);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand .ai-page-logo {
      height: 38px;
      width: auto;
      margin-bottom: 14px;
    }

    .footer-desc {
      font-size: 0.88rem;
      line-height: 1.6;
      margin-bottom: 16px;
      color: var(--text-muted);
    }

    .footer-heading {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 18px;
    }

    .footer-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

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

    .footer-list li a:hover {
      color: var(--candy-pink);
    }

    .footer-qr-block {
      text-align: center;
      max-width: 140px;
    }

    .footer-qr-img {
      width: 120px;
      height: 120px;
      border-radius: var(--radius-sm);
      border: 1px solid #ECE7F5;
      padding: 4px;
      background: #FFFFFF;
      margin-bottom: 6px;
    }

    .footer-qr-tip {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    .footer-bottom-bar {
      border-top: 1px solid #F0EDF8;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.86rem;
    }

    .friend-links-box {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    .friend-links-box span {
      font-weight: 700;
      color: var(--text-main);
    }

    .friend-links-box a {
      color: var(--text-muted);
      font-size: 0.86rem;
    }

    .friend-links-box a:hover {
      color: var(--candy-purple);
    }

    /* 悬浮客服面板 */
    .floating-contact-box {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .floating-btn {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: #FFFFFF;
      box-shadow: 0 6px 20px rgba(132, 94, 194, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--candy-purple);
      font-size: 1.4rem;
      border: 1px solid var(--candy-border);
      transition: all 0.25s ease;
      position: relative;
    }

    .floating-btn:hover {
      transform: scale(1.08);
      color: var(--candy-pink);
    }

    .floating-qr-pop {
      position: absolute;
      right: 64px;
      bottom: 0;
      background: #FFFFFF;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--candy-shadow-hover);
      border: 1px solid var(--candy-border);
      display: none;
      width: 140px;
      text-align: center;
    }

    .floating-qr-pop img {
      width: 100%;
      height: auto;
      border-radius: 4px;
    }

    .floating-qr-pop p {
      font-size: 0.78rem;
      color: var(--text-main);
      margin-top: 6px;
      font-weight: 600;
    }

    .floating-btn:hover .floating-qr-pop {
      display: block;
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .scenario-grid,
      .reviews-grid,
      .article-links-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--candy-border);
      }
      .nav-links.show-mobile {
        display: flex;
      }
      .nav-toggle-btn {
        display: block;
      }
      .hero-main-title {
        font-size: 1.95rem;
      }
      .hero-stat-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .agent-banner-box {
        grid-template-columns: 1fr;
      }
      .scenario-grid,
      .reviews-grid,
      .article-links-grid,
      .case-gallery-grid {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-full {
        grid-column: span 1;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .eval-score-banner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }
      .score-badge-group {
        flex-direction: column;
      }
    }