:root{
  --bg:#0f0f12; --surface:#17171c; --surface2:#1f1f27; --line:#2a2a33;
  --text:#e6e6ea; --muted:#9a9aa8; --pink:#fb7299; --blue:#23ade5; --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px 16px}
.site-header{display:flex;align-items:center;gap:8px 20px;flex-wrap:wrap;padding:12px 16px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:1000;
  transform:translateZ(0)}
.site-header .logo{color:var(--pink);font-weight:700;font-size:18px;white-space:nowrap}
.site-nav{display:flex;flex-wrap:wrap;gap:8px}
.nav-pill{display:inline-flex;align-items:center;gap:7px;max-width:190px;
  padding:4px 14px 4px 4px;border:1px solid var(--line);border-radius:999px;
  background:var(--surface);color:var(--muted);font-size:13px;line-height:1;
  transition:color .15s,border-color .15s,background .15s}
.nav-pill img{width:24px;height:24px;border-radius:50%;flex:0 0 24px;object-fit:cover;background:var(--surface2)}
.nav-pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-pill:hover{color:var(--text);border-color:var(--muted)}
.nav-pill.active{color:#fff;background:var(--pink);border-color:var(--pink)}
.nav-pill.active img{box-shadow:0 0 0 2px rgba(255,255,255,.5)}
/* 首页卡片 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--pink)}
.thumb{position:relative;aspect-ratio:16/9;background:#000}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .dur{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.75);
  color:#fff;font-size:12px;padding:1px 6px;border-radius:4px}
.card-body{padding:10px 12px}
.card-title{font-size:15px;line-height:1.4;max-height:2.8em;overflow:hidden;margin:0 0 8px}
.card-up{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.card-up img{width:22px;height:22px;border-radius:50%}
.card-stats{display:flex;gap:14px;color:var(--muted);font-size:12px;margin-top:8px}
/* 播放页 */
.watch{max-width:880px;margin:0 auto}
#player{width:100%;aspect-ratio:16/9;background:#000;border-radius:var(--radius);overflow:hidden}
.parts{display:flex;gap:8px;margin:12px 0}
.parts button{background:var(--surface2);color:var(--text);border:1px solid var(--line);
  padding:6px 14px;border-radius:6px;cursor:pointer}
.parts button.active{background:var(--pink);border-color:var(--pink);color:#fff}
.meta-title{font-size:18px;margin:8px 0}
.meta-stats{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:13px;margin:8px 0}
.up-card{display:flex;gap:10px;align-items:center;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin:12px 0}
.up-card img{width:44px;height:44px;border-radius:50%}
.desc{white-space:pre-wrap;color:var(--muted);font-size:14px;line-height:1.6}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.tags span{background:var(--surface2);color:var(--blue);font-size:12px;padding:2px 8px;border-radius:10px}
/* 评论 */
.comments-section{margin-top:24px;padding-top:16px;border-top:1px solid var(--line)}
.comments-title{font-size:16px;margin:0 0 8px}
.comments-title #comment-total{color:var(--muted);font-size:13px;font-weight:400}
.comments-more{display:block;width:100%;margin:16px 0 0;padding:10px;cursor:pointer;
  background:var(--surface);color:var(--blue);border:1px solid var(--line);
  border-radius:8px;font-size:14px}
.comments-more:hover{border-color:var(--pink)}
.comments{margin-top:8px}
.comment{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.comment .avatar{width:36px;height:36px;border-radius:50%;background:var(--surface2);
  flex:0 0 36px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px}
.comment .body{flex:1;min-width:0}
.comment .name{color:var(--blue);font-size:13px}
.comment .text{margin:4px 0;font-size:14px;line-height:1.5;word-break:break-word}
.comment .imgs img{max-width:160px;border-radius:6px;margin:4px 6px 0 0}
.comment .sub{color:var(--muted);font-size:12px;display:flex;gap:12px;margin-top:4px}
.replies{margin-top:8px;padding-left:46px}
.reply{padding:8px 0;border-bottom:1px dashed var(--line)}
.quote{background:var(--surface2);border-left:2px solid var(--muted);
  padding:4px 8px;margin:4px 0;color:var(--muted);font-size:12px;border-radius:3px}
.toggle-replies{color:var(--blue);font-size:12px;cursor:pointer;margin-top:6px;display:inline-block}
.comment .imgs img,.reply .imgs img{cursor:zoom-in}

/* 全部弹幕折叠面板 */
.danmaku-panel{margin:12px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.danmaku-panel>summary{cursor:pointer;padding:10px 14px;font-size:14px;color:var(--text);user-select:none;list-style:revert}
.danmaku-panel .dm-count{color:var(--muted);font-size:12px}
.danmaku-list{max-height:300px;overflow-y:auto;border-top:1px solid var(--line);padding:4px 0}
.dm-row{display:flex;align-items:center;gap:10px;padding:5px 14px;font-size:13px;cursor:pointer}
.dm-row:hover{background:var(--surface2)}
.dm-time{color:var(--blue);font-variant-numeric:tabular-nums;flex:0 0 44px}
.dm-dot{width:8px;height:8px;border-radius:50%;flex:0 0 8px;border:1px solid rgba(255,255,255,.2)}
.dm-text{color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dm-empty{color:var(--muted);padding:10px 14px;margin:0}

/* 图片 Lightbox：按可读宽度显示，长图纵向滚动 */
.lightbox{position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.9);
  overflow:auto;cursor:zoom-out;padding:24px;
  display:flex;justify-content:center;align-items:flex-start}
.lightbox img{max-width:min(820px,94vw);width:auto;height:auto;
  border-radius:6px;box-shadow:0 8px 40px rgba(0,0,0,.6);cursor:default}
.lightbox[hidden]{display:none}