.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;     }