.spec-card {             font-family: "Microsoft YaHei", sans-serif;             font-size: 15px;             max-width: 600px;             margin: 20px auto;             padding: 20px;             background: #f9fbfd;             border-radius: 8px;             box-shadow: 0 3px 10px rgba(0,0,0,0.08);         }         .product-title {             font-size: 18px;             font-weight: 700;             color: #1a365d;             margin-bottom: 18px;             text-align: center;         }         .spec-row {             display: flex;             margin-bottom: 12px;             border-bottom: 1px dashed #e2e8f0;             padding-bottom: 12px;         }         .spec-label {             font-weight: 700;             color: #2b6cb0;             min-width: 160px;         }         .spec-value {             flex: 1;         }         .highlight {             background-color: #ebf8ff;             padding: 0 4px;             font-weight: 700;             border-radius: 3px;         }         .key-points {             margin-top: 15px;             padding: 12px;             background: #edf2f7;             border-radius: 6px;             font-weight: 600;         }         .applications {             display: flex;             flex-wrap: wrap;             gap: 8px;             margin-top: 8px;         }         .app-tag {             background: #bee3f8;             padding: 4px 10px;             border-radius: 12px;             font-size: 14px;         }