:root {
      --primary: #FF5A5F;
      --secondary: #00A699;
      --accent-yellow: #FC642D;
      --accent-purple: #8E44AD;
      --accent-blue: #2980B9;
      --bg-warm: #FFFDF9;
      --bg-card: #FFFFFF;
      --text-main: #2D3748;
      --text-muted: #5A6A85;
      --border-fun: #2D3748;
      --shadow-fun: 4px 4px 0px #2D3748;
      --shadow-fun-hover: 6px 6px 0px #2D3748;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-warm);
      background-image: radial-gradient(#FF5A5F15 1.5px, transparent 1.5px), radial-gradient(#00A69915 1.5px, var(--bg-warm) 1.5px);
      background-size: 32px 32px;
      background-position: 0 0, 16px 16px;
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 253, 249, 0.95);
      border-bottom: 2px solid var(--border-fun);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand img {
      max-height: 42px;
      width: auto;
    }
    .nav-links {
      display: flex;
      gap: 0;
      align-items: center;
      list-style: none;
    }
    .nav-links li a {
      padding: 8px 14px;
      font-weight: 600;
      font-size: 14px;
      border-radius: var(--radius-sm);
      transition: all 0.2s;
    }
    .nav-links li a:hover {
      background: #FFEBE6;
      color: var(--primary);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-doodle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-weight: 700;
      font-size: 15px;
      border: 2px solid var(--border-fun);
      border-radius: var(--radius-md);
      background: #FFD166;
      color: var(--text-main);
      box-shadow: var(--shadow-fun);
      cursor: pointer;
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }
    .btn-doodle:hover {
      transform: translate(-2px, -2px);
      box-shadow: var(--shadow-fun-hover);
    }
    .btn-doodle:active {
      transform: translate(2px, 2px);
      box-shadow: 0 0 0 transparent;
    }
    .btn-primary {
      background: var(--primary);
      color: #FFF;
    }
    .btn-secondary {
      background: var(--secondary);
      color: #FFF;
    }
    .menu-toggle {
      display: none;
      background: none;
      border: 2px solid var(--border-fun);
      padding: 6px 10px;
      border-radius: var(--radius-sm);
      font-weight: bold;
      cursor: pointer;
    }

    /* Section 通用 */
    section {
      padding: 70px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      margin-bottom: 45px;
    }
    .tag-badge {
      display: inline-block;
      padding: 4px 12px;
      background: #E8F8F5;
      color: var(--secondary);
      border: 1.5px solid var(--border-fun);
      border-radius: 20px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 12px;
      transform: rotate(-1.5deg);
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* Hero 首屏（无图片） */
    .hero-section {
      padding: 80px 0 60px;
      background: linear-gradient(180deg, rgba(255,235,230,0.4) 0%, rgba(255,253,249,0) 100%);
      border-bottom: 2px dashed #E2E8F0;
    }
    .hero-content {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }
    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFF;
      border: 2px solid var(--border-fun);
      box-shadow: 3px 3px 0 var(--border-fun);
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .hero-h1 {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 20px;
    }
    .hero-sub {
      font-size: 18px;
      color: var(--text-muted);
      margin-bottom: 35px;
      line-height: 1.6;
    }
    .hero-cta {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 45px;
      flex-wrap: wrap;
    }
    .hero-badges {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px;
      padding-top: 20px;
    }
    .model-chip {
      background: #FFFFFF;
      border: 1.5px solid var(--border-fun);
      box-shadow: 2px 2px 0 var(--border-fun);
      padding: 6px 14px;
      border-radius: 12px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      transition: all 0.2s;
    }
    .model-chip:hover {
      transform: translateY(-2px);
      background: #FFD166;
    }

    /* 指标统计卡 */
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: -30px;
      position: relative;
      z-index: 10;
    }
    .metric-card {
      background: var(--bg-card);
      border: 2px solid var(--border-fun);
      box-shadow: var(--shadow-fun);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
    }
    .metric-num {
      font-size: 36px;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .metric-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
    }

    /* 卡片通用 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .doodle-card {
      background: var(--bg-card);
      border: 2px solid var(--border-fun);
      box-shadow: var(--shadow-fun);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.2s ease;
      display: flex;
      flex-direction: column;
    }
    .doodle-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: var(--shadow-fun-hover);
    }
    .card-icon-box {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      border: 2px solid var(--border-fun);
      background: #FFECEB;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 20px;
      margin-bottom: 16px;
      box-shadow: 2px 2px 0 var(--border-fun);
    }
    .card-title {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .card-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 12px;
      flex: 1;
    }
    .card-meta {
      font-size: 12px;
      font-weight: 700;
      color: var(--secondary);
      background: #E8F8F5;
      padding: 4px 8px;
      border-radius: 6px;
      display: inline-block;
      align-self: flex-start;
      border: 1px solid var(--secondary);
    }

    /* 图文混排（媒体库素材展示） */
    .media-card {
      background: var(--bg-card);
      border: 2px solid var(--border-fun);
      box-shadow: var(--shadow-fun);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .media-img-wrap {
      width: 100%;
      border-bottom: 2px solid var(--border-fun);
      background: #F0F4F8;
      overflow: hidden;
    }
    .media-img-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
    }
    .media-card:hover .media-img-wrap img {
      transform: scale(1.02);
    }
    .media-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    /* 评测与对比表格 */
    .rating-highlight {
      background: #FFF9E6;
      border: 2px solid var(--border-fun);
      box-shadow: var(--shadow-fun);
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 20px;
    }
    .rating-score-box {
      display: flex;
      align-items: baseline;
      gap: 12px;
    }
    .rating-stars {
      font-size: 24px;
      color: #FC642D;
    }
    .rating-score {
      font-size: 44px;
      font-weight: 900;
      color: var(--primary);
    }
    .rating-max {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-muted);
    }
    .compare-table-wrap {
      background: var(--bg-card);
      border: 2px solid var(--border-fun);
      box-shadow: var(--shadow-fun);
      border-radius: var(--radius-md);
      overflow-x: auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1.5px solid #E2E8F0;
      font-size: 14px;
    }
    .compare-table th {
      background: #F8FAFC;
      font-weight: 800;
      border-bottom: 2px solid var(--border-fun);
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .highlight-col {
      background: #FFF5F5;
      font-weight: 700;
      color: var(--primary);
    }

    /* FAQ 折叠 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 2px solid var(--border-fun);
      box-shadow: 3px 3px 0 var(--border-fun);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .faq-question {
      padding: 18px 24px;
      font-weight: 800;
      font-size: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      background: #FFF;
      transition: background 0.2s;
    }
    .faq-question:hover {
      background: #FDF9F5;
    }
    .faq-arrow {
      font-size: 18px;
      transition: transform 0.2s ease;
      font-weight: 900;
    }
    .faq-item.active .faq-arrow {
      transform: rotate(180deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.25s ease-out;
      background: #FCFDFD;
      border-top: 1px dashed #E2E8F0;
    }
    .faq-answer-inner {
      padding: 18px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 表单区域 */
    .form-box {
      background: #FFF;
      border: 2px solid var(--border-fun);
      box-shadow: var(--shadow-fun);
      border-radius: var(--radius-lg);
      padding: 36px;
      max-width: 800px;
      margin: 0 auto;
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 8px;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 2px solid var(--border-fun);
      border-radius: var(--radius-sm);
      font-size: 14px;
      outline: none;
      background: #FAFBFD;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #FFF;
    }
    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

    /* 用户评论 */
    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 16px;
    }
    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 2px solid var(--border-fun);
      background: #FFD166;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--text-main);
    }
    .review-name {
      font-weight: 800;
      font-size: 15px;
    }
    .review-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 代理加盟政策条 */
    .agent-banner {
      background: linear-gradient(135deg, #FFEBE6 0%, #FFF5E6 100%);
      border: 2px solid var(--border-fun);
      box-shadow: var(--shadow-fun);
      border-radius: var(--radius-lg);
      padding: 40px;
      text-align: center;
    }

    /* 页脚 */
    footer {
      background: #2D3748;
      color: #E2E8F0;
      border-top: 3px solid var(--border-fun);
      padding: 60px 0 30px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #FFF;
      font-size: 16px;
      margin-bottom: 20px;
      font-weight: 800;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 14px;
    }
    .footer-links a {
      color: #CBD5E0;
      transition: color 0.2s;
    }
    .footer-links a:hover {
      color: #FFD166;
    }
    .qr-box {
      display: inline-block;
      background: #FFF;
      padding: 8px;
      border-radius: var(--radius-sm);
      border: 2px solid #4A5568;
      max-width: 130px;
    }
    .qr-box img {
      width: 100%;
      height: auto;
      display: block;
    }
    .footer-bottom {
      border-top: 1px solid #4A5568;
      padding-top: 25px;
      text-align: center;
      font-size: 13px;
      color: #A0AEC0;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 15px;
    }

    /* 浮动工具 */
    .float-dock {
      position: fixed;
      right: 20px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 99;
    }
    .dock-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      border: 2px solid var(--border-fun);
      background: #FFF;
      box-shadow: var(--shadow-fun);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-weight: 800;
      font-size: 14px;
      transition: transform 0.2s;
    }
    .dock-btn:hover {
      transform: scale(1.1);
      background: #FFD166;
    }

    /* 响应式适配 */
    @media (max-width: 992px) {
      .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .hero-h1 {
        font-size: 32px;
      }
    }
    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #FFFDF9;
        border-bottom: 2px solid var(--border-fun);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
      }
      .nav-links.show {
        display: flex;
      }
      .grid-3, .grid-4, .grid-2 {
        grid-template-columns: 1fr;
      }
      .metrics-bar {
        grid-template-columns: 1fr;
        margin-top: 0;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      .rating-highlight {
        flex-direction: column;
        align-items: flex-start;
      }
      .hero-h1 {
        font-size: 26px;
      }
      .section-title {
        font-size: 24px;
      }
    }