/* 人脉名片首屏加载层：按11月1日配图呈现，页面就绪即移除，不阻断匿名内容。 */
.renmai-boot { position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;color:#334155; }
.renmai-boot[hidden] { display:none; }
.renmai-boot-ring { width:52px;height:52px;border:4px solid #e2e8f0;border-top-color:#94a3b8;border-radius:50%;animation:renmai-boot-spin 1s linear infinite; }
.renmai-boot-title { margin-top:32px;font-size:20px;letter-spacing:1px; }
.renmai-boot-brand { position:absolute;bottom:56px;text-align:center;color:#64748b;font-size:12px;letter-spacing:2px; }
.renmai-boot-brand strong { display:block;color:#334155;font-size:20px;letter-spacing:1px; }
@keyframes renmai-boot-spin { to { transform:rotate(360deg); } }
@media (prefers-reduced-motion:reduce) { .renmai-boot-ring { animation:none; } }