/* 2026-11-08 界面可读性优化：折叠条与展开按钮 */
.wb-fold{margin:0 0 16px}
.wb-fold>summary{cursor:pointer;list-style:none;padding:12px 16px;border:1px solid #dfe7e2;border-radius:12px;background:#fff;font-weight:600;color:#24443a}
.wb-fold>summary::-webkit-details-marker{display:none}
.wb-fold>summary::before{content:"▸ ";color:#4d7a66}
.wb-fold[open]>summary::before{content:"▾ "}
.wb-fold[open]>summary{margin-bottom:10px}
.wb-inline-toggle{margin-left:8px;padding:2px 10px;font-size:12px}
html[data-ui-preview="1"] body::after{content:"界面优化预览版";position:fixed;top:8px;right:12px;z-index:9999;background:#b54708;color:#fff;font:600 12px/1 system-ui;padding:6px 10px;border-radius:999px;pointer-events:none}
@media print{.wb-fold>summary{display:none}html[data-ui-preview="1"] body::after{display:none}}