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

    body {
      background: #f5f9fe;
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      color: #0a2540;
      padding: 2rem 1.5rem;
      line-height: 1.6;
    }

    .template-wrapper {
      max-width: 1240px;
      margin: 0 auto;
      background: white;
      border-radius: 32px;
      box-shadow: 0 20px 40px -12px rgba(10, 37, 64, 0.12);
      padding: 2.5rem 2.8rem;
      transition: all 0.2s;
    }

    /* 纯文本段落 */
    p {
      margin-bottom: 1.2rem;
      color: #1e3a5f;
      font-weight: 400;
      letter-spacing: 0.01em;
    }

    .section-title {
      font-size: 1.8rem;
      font-weight: 600;
      color: #0a2b4e;
      margin-top: 2.5rem;
      margin-bottom: 1rem;
      border-left: 6px solid #2b7be4;
      padding-left: 1rem;
      background: linear-gradient(to right, #f0f7ff, transparent);
    }

    .section-title-sm {
      font-size: 1.4rem;
      font-weight: 600;
      color: #124072;
      margin-top: 2rem;
      margin-bottom: 0.8rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .section-title-sm:before {
      content: "▍";
      color: #2b7be4;
      font-weight: 300;
    }

    /* 列表样式 */
    ul {
      list-style: none;
      margin: 0.8rem 0 1.5rem 0;
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem 1.8rem;
    }

    ul li {
      position: relative;
      padding-left: 1.4rem;
      color: #1a3d66;
      font-weight: 450;
    }

    ul li:before {
      content: "•";
      color: #2b7be4;
      font-weight: 700;
      position: absolute;
      left: 0;
      font-size: 1.4rem;
      line-height: 1;
    }

    /* 表格卡片 ———— 蓝白基调 + 双色区分 */
    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
      margin: 2rem 0 2.5rem;
    }

    .compare-card {
      background: white;
      border-radius: 28px;
      padding: 1.8rem 1.6rem 2rem;
      box-shadow: 0 6px 18px rgba(0, 40, 80, 0.06);
      transition: 0.2s;
      border: 1px solid #e6eff9;
    }

    /* AC卡: 清爽蓝 */
    .compare-card.ac-card {
      background: #f0f7ff;
      border-color: #b8d2f0;
      box-shadow: 0 8px 16px -8px rgba(33, 97, 189, 0.12);
    }

    .compare-card.ac-card .card-title {
      color: #0b3b6b;
      background: #dceaff;
      display: inline-block;
      padding: 0.2rem 1.2rem;
      border-radius: 60px;
      font-weight: 600;
      font-size: 1.3rem;
      letter-spacing: -0.2px;
    }

    /* NC卡: 柔和灰蓝 */
    .compare-card.nc-card {
      background: #eef4fa;
      border-color: #c5d6e8;
      box-shadow: 0 8px 16px -8px rgba(48, 78, 118, 0.08);
    }

    .compare-card.nc-card .card-title {
      color: #1d4877;
      background: #d3e2f5;
      display: inline-block;
      padding: 0.2rem 1.2rem;
      border-radius: 60px;
      font-weight: 600;
      font-size: 1.3rem;
      letter-spacing: -0.2px;
    }

    .card-title {
      margin-bottom: 1rem;
    }

    /* 图片占位块 ———— 每个卡片内独立 */
    .product-img-placeholder {
      background: white;
      border-radius: 20px;
      padding: 1rem 0.5rem;
      margin: 1.2rem 0 1rem;
      text-align: center;
      border: 1px dashed #8bb3df;
      background: rgba(255, 255, 255, 0.7);
      backdrop-filter: blur(2px);
      transition: 0.15s;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 110px;
    }

    .product-img-placeholder .img-icon {
      font-size: 2.8rem;
      line-height: 1;
      margin-bottom: 4px;
      opacity: 0.8;
    }

    .product-img-placeholder .img-label {
      font-size: 0.8rem;
      font-weight: 500;
      color: #1f4b77;
      background: #dce9fa;
      padding: 0.2rem 1rem;
      border-radius: 40px;
      letter-spacing: 0.3px;
    }

    .product-img-placeholder .img-desc {
      font-size: 0.75rem;
      color: #3b5f86;
      margin-top: 4px;
    }

    /* 表格内属性列表 (模拟table) */
    .prop-list {
      margin-top: 0.8rem;
      width: 100%;
    }

    .prop-row {
      display: flex;
      justify-content: space-between;
      padding: 0.45rem 0;
      border-bottom: 1px solid rgba(43, 123, 228, 0.08);
      font-size: 0.95rem;
    }

    .prop-row:last-child {
      border-bottom: none;
    }

    .prop-key {
      font-weight: 500;
      color: #1a3a5e;
    }

    .prop-value {
      font-weight: 450;
      color: #0d2c4a;
      text-align: right;
    }

    .ac-card .prop-value {
      color: #004080;
    }

    .nc-card .prop-value {
      color: #1e4a74;
    }

    /* 特色高亮文字 */
    .highlight-blue {
      background: #e3efff;
      padding: 0.1rem 0.4rem;
      border-radius: 12px;
      font-weight: 500;
      color: #004c97;
    }

    .badge-cost {
      background: #1e6bb8;
      color: white;
      padding: 0.1rem 0.8rem;
      border-radius: 30px;
      font-size: 0.8rem;
      font-weight: 600;
      display: inline-block;
      margin-left: 0.3rem;
    }

    .cost-advantage {
      background: #e2edfc;
      border-radius: 60px;
      padding: 0.8rem 1.8rem;
      display: inline-block;
      font-weight: 500;
      color: #003976;
      border: 1px solid #b7cef0;
      margin: 0.5rem 0 0.8rem;
    }

    .btn-yubo {
      background: #0a2b4e;
      border: none;
      color: white;
      padding: 0.6rem 2rem;
      border-radius: 60px;
      font-weight: 500;
      font-size: 0.95rem;
      margin-top: 0.8rem;
      display: inline-block;
      box-shadow: 0 4px 8px rgba(10, 43, 78, 0.16);
      transition: 0.15s;
      border: 1px solid #264f7c;
      letter-spacing: 0.4px;
    }

    .btn-yubo:hover {
      background: #124072;
      transform: scale(1.01);
      box-shadow: 0 8px 16px rgba(10, 43, 78, 0.2);
    }

    .btn-yubo-outline {
      background: transparent;
      border: 1.5px solid #1a4b7a;
      color: #0e3964;
      padding: 0.5rem 1.8rem;
      border-radius: 60px;
      font-weight: 500;
      font-size: 0.9rem;
      display: inline-block;
      transition: 0.15s;
    }

    .btn-yubo-outline:hover {
      background: #dce9fa;
      border-color: #0a2b4e;
    }

    .flex-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1rem 1.5rem;
      margin: 1rem 0 1.2rem;
    }

    hr {
      border: none;
      height: 2px;
      background: linear-gradient(to right, #b6d0f0, transparent);
      margin: 2.2rem 0 1.8rem;
    }

    /* 响应式 */
    @media (max-width: 800px) {
      .template-wrapper {
        padding: 1.8rem 1.2rem;
      }

      .compare-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
      }

      .section-title {
        font-size: 1.5rem;
      }
    }

    @media (max-width: 480px) {
      body {
        padding: 1rem 0.5rem;
      }

      .template-wrapper {
        padding: 1.2rem 0.8rem;
        border-radius: 24px;
      }

      .prop-row {
        font-size: 0.85rem;
        flex-wrap: wrap;
      }
    }

    /* 额外微调 */
    .mt-1 { margin-top: 0.6rem; }
    .mb-1 { margin-bottom: 0.6rem; }
    .text-small { font-size: 0.9rem; }
    .text-muted { color: #335c85; }

    .inline-icon {
      display: inline-block;
      margin-right: 6px;
    }

    .img-placeholder-ac .img-icon { color: #0057a3; }
    .img-placeholder-nc .img-icon { color: #2c608a; }