.personal-center-title{margin:0 0 20px 0;font-weight:400;background-color:#fff;padding:20px;border-radius:6px}
.personal-center-subtitle{margin:0 0 30px 0;color:#595959;font-size:16px;background-color:#fff;padding:0 20px 20px 20px;border-radius:6px}

.platforms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:20px}
@media screen and (max-width:768px){
    .platforms-grid{grid-template-columns:1fr}
}

.platform-card{background-color:#fff;padding:24px;border-radius:6px;box-shadow:0 2px 8px rgba(0,0,0,0.1);transition:box-shadow 0.3s}
.platform-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.15)}

.platform-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.platform-icon{width:40px;height:40px;border-radius:8px}
.platform-name{margin:0;font-size:20px;font-weight:600;color:#333}

.platform-description{color:#595959;font-size:14px;line-height:1.6;margin-bottom:20px}

.platform-apis{margin-top:20px;max-height:284px;overflow-y:auto}
.platform-apis::-webkit-scrollbar{width:6px}
.platform-apis::-webkit-scrollbar-track{background:#f5f5f5;border-radius:3px}
.platform-apis::-webkit-scrollbar-thumb{background:#d9d9d9;border-radius:3px}
.platform-apis::-webkit-scrollbar-thumb:hover{background:#bfbfbf}
.apis-title{font-size:14px;font-weight:600;color:#333;margin-bottom:12px;position:sticky;top:0;background-color:#fff;padding-bottom:8px;z-index:1}
.apis-list{list-style:none;padding:0;margin:0}
.apis-list li{margin-bottom:8px}
.api-link{display:flex;flex-direction:column;padding:12px;border-radius:4px;text-decoration:none;color:#333;transition:background-color 0.2s}
.api-link:hover{background-color:#f5f5f5}
.api-name{font-weight:600;font-size:14px;margin-bottom:4px}
.api-description{font-size:12px;color:#595959}
.api-category{margin-bottom:16px}
.api-category-name{font-weight:600;font-size:14px;color:#333;margin-bottom:8px;display:block;padding:8px 12px;background-color:#f9f9f9;border-radius:4px}
.apis-sublist{list-style:none;padding:0;margin:0;padding-left:12px}
.apis-sublist li{margin-bottom:6px}
.apis-sublist .api-link{padding:10px}
.apis-sublist .api-name{font-size:13px}
.apis-sublist .api-description{font-size:11px}