.site-history-open{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex-shrink:0;padding:7px;border:1px solid transparent;border-radius:6px;background:transparent;color:inherit;cursor:pointer;vertical-align:middle}
.site-history-open:hover{background:#2385ff12;border-color:#87afe24d}.site-history-open:focus-visible{outline:3px solid #69aaff;outline-offset:3px}.site-history-open>img{display:block;width:21px;height:21px;max-width:none;object-fit:contain}
.site-header .site-history-open>img,.intro-site-header .site-history-open>img{filter:brightness(0) invert(1)}
.site-history-overlay{position:fixed;inset:0;z-index:2000;display:flex;justify-content:flex-end;background:#101e3c80;backdrop-filter:blur(3px);color:#243b5c;font:15px/1.6 Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;text-align:left}
.site-history-panel{display:flex;flex-direction:column;width:min(520px,100%);height:100%;background:#fff;box-shadow:-12px 0 50px #07183230;animation:site-history-in .2s ease-out}
.site-history-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 28px 12px}.site-history-heading h2{margin:0;color:#203956;font-size:23px;font-weight:700;line-height:1.4;letter-spacing:normal}
.site-history-close{display:grid;place-items:center;width:38px;height:38px;padding:7px;background:transparent;border:0;border-radius:5px;cursor:pointer}.site-history-close:hover{background:#edf4ff}.site-history-close img{width:22px;height:22px;display:block}
.site-history-description{margin:0;padding:0 28px 20px;color:#6a7d97;font-size:12px;line-height:1.8;border-bottom:1px solid #e7edf5}
.site-history-list{min-height:0;flex:1;overflow:auto;overscroll-behavior:contain;padding:5px 28px 20px}.site-history-list ol{list-style:none;margin:0;padding:0}.site-history-list li{display:flex;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid #e9eff6}.site-history-list li>div{min-width:0;flex:1}.site-history-list a{display:block;color:#2477d4;text-decoration:none;font-weight:600;overflow-wrap:anywhere}.site-history-list a:hover{text-decoration:underline}.site-history-list time{display:block;color:#8392a8;font-size:12px;margin-top:5px}.site-history-list button{flex-shrink:0;padding:7px 9px;border:0;border-radius:4px;background:transparent;color:#697b93;font:inherit;font-size:12px;cursor:pointer}.site-history-list button:hover{color:#b23838;background:#fff2f2}
.site-history-empty{padding:64px 0;text-align:center}.site-history-empty h3{margin:0;color:#39516e;font-size:18px}.site-history-empty p{margin:8px 0 0;color:#7e90a8;font-size:13px}
.site-history-footer{display:flex;justify-content:flex-end;padding:17px 28px;border-top:1px solid #e7edf5}.site-history-footer button,.site-history-confirm button{font:inherit;font-size:13px;padding:9px 15px;border:1px solid #dce6f3;border-radius:6px;background:#fff;color:#526c8d;cursor:pointer}.site-history-footer button:disabled{opacity:.45;cursor:default}.site-history-confirm{margin:18px 28px 4px;padding:15px 17px;background:#f2f7ff;border:1px solid #dce8fa;border-radius:7px}.site-history-confirm p{margin:0 0 12px;font-size:14px}.site-history-confirm>div{display:flex;justify-content:flex-end;gap:10px}.site-history-confirm [data-history-confirm]{background:#2385ff;border-color:#2385ff;color:#fff}
.site-history-panel a:focus-visible,.site-history-panel button:focus-visible{outline:3px solid #69aaff;outline-offset:3px}
@keyframes site-history-in{from{opacity:.7;transform:translateX(24px)}to{opacity:1;transform:translateX(0)}}
@media(max-width:700px){.site-history-open{width:34px;height:34px;padding:6px}.site-history-heading{padding:20px 20px 12px}.site-history-description{padding:0 20px 18px}.site-history-list{padding:4px 20px 15px}.site-history-footer{padding:15px 20px}.site-history-confirm{margin:16px 20px 0}.site-history-heading h2{font-size:21px}}
@media(prefers-reduced-motion:reduce){.site-history-panel{animation:none}}