:root{--brand:#006aa6;--bg:#f2f3f5;--card:#fff;--line:#e3e5e8;--muted:#8a8f99;--ink:#1c1e21;--hh:52px}
*{box-sizing:border-box;touch-action:manipulation}body{margin:0;font:15px/1.6 -apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
header{background:var(--brand);color:#fff;height:var(--hh);padding:0 20px;position:sticky;top:0;z-index:9;display:flex;align-items:center;gap:14px}
header .logo{font-weight:800;font-size:20px;letter-spacing:.5px;color:#fff}
/* 顶栏内嵌搜索框(对齐源站) */
.hsearch{display:flex;align-items:center;background:rgba(255,255,255,.16);border-radius:6px;height:32px;flex:1;max-width:470px;overflow:hidden}
.hsearch input{flex:1;min-width:0;background:none;border:0;outline:none;color:#fff;font:14px/1.4 inherit;padding:0 12px}
.hsearch input::placeholder{color:rgba(255,255,255,.72)}
.hsearch button{background:rgba(255,255,255,.14);border:0;color:#fff;width:40px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.hsearch button svg{width:18px;height:18px}
.hsearch button:hover{background:rgba(255,255,255,.26)}
@media(max-width:760px){.hsearch{display:none}}
/* 🔴 m 端 header 对齐源站:白底 + 蓝 logo(源站手机版顶栏是白的,搜索在底部 tab 里) */
@media(max-width:760px){
  header{background:#fff;border-bottom:1px solid var(--line)}
  header .logo{color:var(--brand)}
}
/* 底部 tab bar(仅 m;源站 m 固定 4 项) */
.btab{display:none}
@media(max-width:760px){
  .btab{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:25;background:#fff;border-top:1px solid var(--line);
        padding-bottom:env(safe-area-inset-bottom)}
  .btab a{flex:1;display:flex;align-items:center;justify-content:center;padding:11px 0;color:#9aa0a8;-webkit-tap-highlight-color:transparent}
  .btab a.on{color:var(--brand)}
  .btab svg{width:25px;height:25px}
  body{padding-bottom:58px}          /* 让 tab bar 不遮内容 */
}
/* 底部弹出选单(源站 m 的「熱門 ▾」排序 sheet) */
.sheet{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:40;align-items:flex-end}
.sheet.open{display:flex}
.sheetbox{background:#fff;width:100%;border-radius:14px 14px 0 0;padding:8px 0 calc(8px + env(safe-area-inset-bottom));animation:up .18s ease}
@keyframes up{from{transform:translateY(30px)}to{transform:none}}
.sheetbox .si{display:flex;align-items:center;gap:14px;padding:15px 22px;font-size:16px;cursor:pointer}
.sheetbox .si .ck{margin-left:auto;color:var(--brand);font-weight:700}
.sheetbox .si svg{width:22px;height:22px;color:var(--muted)}
/* 首页排序条(m 显示,桌面用 tabs) */
.sortbar{display:none}
@media(max-width:760px){
  .sortbar{display:flex;align-items:center;background:var(--card);padding:11px 16px;margin:0 0 8px;
           border-bottom:1px solid var(--line)}
  .sortbar .cur{font-weight:700;display:flex;align-items:center;gap:5px}
  .sortbar .cur svg{width:14px;height:14px}
  .sortbar .gear{margin-left:auto;color:var(--muted);display:flex}
  .sortbar .gear svg{width:20px;height:20px}
  .tabs.homet .tabbtn{flex:1;text-align:center}         /* 首页 tab 等宽(源站 全部/追蹤) */
}
/* 灰底分组条(源站 m 的「為你推薦」「全部留言」) */
.grpbar{background:var(--bg);color:var(--muted);font-size:13px;padding:10px 16px;margin:0 0 8px}
@media(min-width:761px){.grpbar{border-radius:8px}}
/* 侧栏导航图标 + 最近造訪 */
.side .nvi{width:30px;height:30px;flex:0 0 30px;display:flex;align-items:center;justify-content:center;color:var(--ink)}
.side .nvi svg{width:21px;height:21px}
.side #recent a .rn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side #recent a .rx{color:#b7bcc4;font-size:17px;line-height:1;padding:0 2px;flex:0 0 auto}
.side #recent a .rx:hover{color:var(--ink)}
.side .sec{display:flex;align-items:center}
.side .sec .secmore{margin-left:auto;color:var(--brand);font-size:11px;font-weight:700;padding:0;display:inline}
header .tag{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:1px 8px;border-radius:10px}
.sbar{display:flex;align-items:center;gap:12px}
@media(max-width:760px){.sbar{padding:10px 12px;background:var(--card);border-bottom:1px solid var(--line)}
  #sdefault{margin-top:8px}}
.sbar .searchbox{margin-bottom:0}
.scancel{color:var(--brand);font-size:15px;flex:0 0 auto}
@media(min-width:761px){.scancel{display:none}}
#sdefault{margin-top:14px}
.hotwords{display:flex;flex-wrap:wrap;gap:9px;margin:4px 0 2px}
.hotword{background:#eef1f5;color:#4b5563;border-radius:16px;padding:7px 15px;font-size:14px;cursor:pointer}
.hotword:hover{background:#dfe4ea;color:var(--brand)}
.lbchip.on{background:var(--brand);color:#fff}
.shd{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;margin:16px 0 8px;padding:0 2px}
.shd svg{width:15px;height:15px}
.searchbox{width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:12px;font-size:16px;font-family:inherit;line-height:1.4;outline:none;margin-bottom:12px;-webkit-appearance:none}.searchbox:focus{border-color:var(--brand)}
/* 三列宽度对齐源站:左导航 ~216 + 中列 728(源站正文列宽) + 右栏 300(详情页看板資訊) */
.wrap{max-width:1290px;margin:0 auto;display:grid;grid-template-columns:216px minmax(0,728px);gap:22px;padding:20px;justify-content:center}
.wrap.hasrail{grid-template-columns:216px minmax(0,728px) 300px}   /* 不用 :has(),老 Safari 也稳 */
.rail{align-self:start;position:sticky;top:calc(var(--hh) + 20px)}
.railcard{padding:16px 18px}
.railcard .rhd{display:flex;align-items:center;gap:10px;font-size:16px}
.railcard .rlogo{width:38px;height:38px;border-radius:50%;object-fit:cover;flex:0 0 38px;background:#eef1f5}
.railcard .rlogo.txt{display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:700}
.railcard .rsub{color:var(--muted);font-size:13px;margin-top:10px}
.railcard .rdesc{color:#4b4f56;font-size:13px;line-height:1.6;margin-top:8px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.railbtn{display:block;text-align:center;background:var(--brand);color:#fff;font-weight:700;border-radius:8px;padding:10px;margin-top:14px;font-size:14px}
.railbtn:hover{filter:brightness(1.08)}
@media(max-width:1180px){.rail{display:none}.wrap.hasrail{grid-template-columns:216px minmax(0,728px)}}
.side{position:sticky;top:var(--hh);align-self:start;background:var(--card);border:1px solid var(--line);border-radius:12px;font-size:14px;max-height:calc(100vh - var(--hh) - 16px);overflow-y:auto;padding:6px}
.side .sec{padding:14px 10px 6px;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.5px}
.side a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;color:var(--ink);-webkit-tap-highlight-color:transparent}
.side a:hover{background:#f2f5f9}.side a.on{background:#eaf4fb;color:var(--brand);font-weight:700}
.side a.dim{color:#b7bcc4;cursor:default}.side a.dim:hover{background:none}
.side .blogo{width:30px;height:30px;border-radius:50%;object-fit:cover;flex:0 0 30px;background:#eef1f5}
.side .blogo.txt{display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700}
.main{min-width:0}
/* tab:源站是下划线式(不是填色胶囊) */
.tabs{display:flex;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 8px;margin-bottom:12px;position:sticky;top:var(--hh);z-index:6}
.tabs a,.tabs .tabbtn{padding:13px 16px 11px;font-weight:700;color:var(--muted);cursor:pointer;-webkit-tap-highlight-color:transparent;border-bottom:2px solid transparent}
.tabs a.on,.tabs .tabbtn.on{color:var(--ink);border-bottom-color:var(--brand)}
/* 置頂文章(源站板页独立区块,两列小卡) */
.pinned{padding:14px 18px}
.pinhd{color:var(--muted);font-size:13px;font-weight:700;margin-bottom:10px}
.pingrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pinitem{border:1px solid var(--line);border-radius:10px;padding:11px 13px;display:block}
.pinitem:hover{background:#f7f9fb}
.pinitem .pt{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pinitem .px{color:var(--muted);font-size:12px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pinitem .pmeta{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12px;margin-top:8px}
@media(max-width:760px){.pingrid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:12px;overflow:hidden}
.card:hover{border-color:#c9ccd1}
.meta{color:var(--muted);font-size:13px;display:flex;gap:10px;align-items:center;margin-bottom:6px;flex-wrap:wrap}
.pill{background:#eaf4fb;color:var(--brand);border-radius:10px;padding:1px 8px;font-size:12px}
.pin{color:#d9822b;font-size:12px;font-weight:700}.cat{background:#fff3cd;color:#8a6d3b;border-radius:10px;padding:1px 8px;font-size:12px}
.title{font-size:17px;font-weight:700;margin:2px 0 6px}
.excerpt{color:#4b4f56;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-content{white-space:pre-wrap;font-size:16px;line-height:1.9;margin:14px 0 16px;word-wrap:break-word}
.post-content a.exlink{color:var(--brand);text-decoration:underline;word-break:break-all}
.post-content .exdim{color:var(--muted);word-break:break-all}
.media{margin:8px 0 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}
.media img{width:100%;max-height:420px;object-fit:cover;border-radius:8px;display:block}
.media video,.media iframe{grid-column:1/-1}
.post-content img,.post-content video{max-width:100%;border-radius:8px;display:block}
.post-content img.sticker{max-width:160px;border-radius:4px;cursor:default}
.post-content img:not(.sticker),.media img{cursor:zoom-in;touch-action:pan-y}
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:50;align-items:center;justify-content:center;cursor:zoom-out;touch-action:none;-webkit-user-select:none;user-select:none;overflow:hidden}
.lightbox.open{display:flex}.lightbox img{max-width:96%;max-height:96%;object-fit:contain;border-radius:4px;touch-action:none;transform-origin:center center;will-change:transform}
.lbnav{display:none;position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:46px;line-height:1;cursor:pointer;padding:10px 20px;user-select:none;z-index:2;opacity:.85;touch-action:manipulation}
.lbnav svg{display:block;width:40px;height:40px}
.lbnav:hover{opacity:1}.lightbox.multi .lbnav{display:block}.lbprev{left:0}.lbnext{right:0}
.cmore-btn{text-align:center;color:var(--brand);font-weight:700;font-size:14px;padding:14px;cursor:pointer;border-top:1px solid var(--line)}
.cmore-btn:hover{background:#f7f9fb}
.repcount{color:var(--brand);font-size:13px;font-weight:600;cursor:pointer;margin:2px 0 8px 28px}
.repcount:hover{text-decoration:underline}
.media video,.post-content video{max-height:80vh;width:auto;margin:4px 0}
.media iframe,.post-content iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:8px}
.cmt{border-top:1px solid var(--line);padding:14px 2px}
.cmt .h{color:var(--muted);font-size:13px;margin-bottom:4px;display:flex;gap:10px}
.cmt.reply{margin-left:28px;border-top:none;border-left:2px solid var(--line);padding-left:12px}
.chead{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.csort{display:flex;gap:2px}
.sortbtn{font-size:13px;color:var(--muted);cursor:pointer;padding:3px 10px;border-radius:6px;-webkit-tap-highlight-color:transparent}
.sortbtn.on{color:var(--brand);background:#eaf4fb;font-weight:700}
.floor{color:var(--brand);font-weight:700}
.side .moretoggle{display:block;text-align:center;padding:8px;margin:2px 6px;color:var(--brand);font-weight:700;font-size:13px;cursor:pointer;border-radius:8px}
.side .moretoggle:hover{background:#f2f5f9}
@media(max-width:760px){
  /* 🔴 m 端对齐源站:无左侧栏/无抽屉(切板走底部「看板」页),卡片通栏无圆角 + 灰缝 */
  .wrap{display:block;padding:0}
  .side{display:none}
  .card{border-radius:0;border-left:0;border-right:0;margin-bottom:8px}
  .tabs{border-radius:0;border-left:0;border-right:0;margin-bottom:8px;padding:0 12px}
  .boardhead{border-radius:0;border-left:0;border-right:0;margin-bottom:8px}
  .loadmore{border-radius:0;border-left:0;border-right:0}
  .backbar{border-radius:0;border-left:0;border-right:0}
}
h1{font-size:22px;margin:4px 0 10px}.empty{color:var(--muted);padding:40px;text-align:center}
a.pill{cursor:pointer}a.pill:hover{background:#d6e9f7}
.loadmore{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;color:var(--brand);font-weight:700;cursor:pointer;margin-bottom:12px}
.loadmore:hover{background:#f2f5f9}
.gender{width:13px;height:13px;margin-left:4px;vertical-align:-2px;flex:none}
.topics{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 12px}
.topic{background:#eef1f5;color:#4b5563;border-radius:12px;padding:2px 10px;font-size:13px;cursor:pointer}
a.topic:hover{background:#dfe4ea;color:var(--brand)}
/* 看板顶部(m+web一致):横幅+logo浮起+板名+追蹤+订阅数·讨论量+简介 */
.boardhead{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.bhero{height:140px;overflow:hidden;background:#e3e5e8}
.bhero img{width:100%;height:100%;object-fit:cover;display:block}
.bhbar{padding:14px 18px 16px}
.boardhead.nohero .bhbar{padding-top:16px}
.boardhead.nohero .blogo{margin-top:0}
.bhrow{display:flex;align-items:center;gap:12px}
.boardhead .blogo{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:0 0 56px;background:#eef1f5;margin-top:-42px;border:3px solid var(--card)}
.boardhead .blogo.txt{display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:700}
.boardhead h2{font-size:20px;margin:0;flex:1;min-width:0}
.followbtn{background:var(--brand);color:#fff;font-weight:700;font-size:14px;padding:8px 22px;border-radius:8px;flex:0 0 auto;cursor:pointer}
.boardhead .sub{color:var(--muted);font-size:13px;margin-top:10px}
.bdesc{color:#4b4f56;font-size:14px;margin-top:8px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rulecard{padding:16px 18px}.rulecard h3{font-size:15px;margin:0 0 8px}
.rulecard p,.rulecard .rtext{color:#4b4f56;font-size:14px;line-height:1.7;white-space:pre-wrap;margin:0 0 14px}
/* 列表卡片:对齐源站(头像+作者/看板·时间+内联媒体+动作图标) */
.fhdr{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.av{width:36px;height:36px;border-radius:50%;flex:0 0 36px;display:flex;align-items:center;justify-content:center}
.av svg{width:22px;height:22px}
.av-f{background:#ffe1ea;color:#e0669b}.av-m{background:#dceaff;color:#5b8def}.av-n{background:#eef1f5;color:#aab0ba}
.fmeta{min-width:0;line-height:1.35}
.fauthor{font-weight:700;color:var(--ink);font-size:14px;display:flex;align-items:center}
.fline2{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.fpill{background:#eaf4fb;color:var(--brand);border-radius:9px;padding:0 7px;font-size:11px}
.cmedia{display:grid;gap:4px;margin:10px 0 4px;border-radius:10px;overflow:hidden}
.cmedia.n1{grid-template-columns:1fr}.cmedia.n2,.cmedia.n4{grid-template-columns:1fr 1fr}
.cmedia.n3{grid-template-columns:repeat(3,1fr)}
.cmc{position:relative;aspect-ratio:1;overflow:hidden;background:#eef1f5}
.cmedia.n1 .cmc{aspect-ratio:16/10}
.cmi{width:100%;height:100%;object-fit:cover;display:block}
.cmore{position:absolute;inset:0;background:rgba(0,0,0,.5);color:#fff;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center}
.cmv{width:100%;max-height:380px;border-radius:10px;display:block;margin:10px 0 4px;background:#000;object-fit:contain}
/* 列表里的 YouTube:封面 + 播放钮,点了才换 iframe(见 ytplay) */
.cmyt{position:relative;display:block;width:100%;aspect-ratio:16/9;margin:10px 0 4px;border-radius:10px;overflow:hidden;background:#000;cursor:pointer}
.cmyti{width:100%;height:100%;object-fit:cover;display:block}
.cmyt iframe{width:100%;height:100%;border:0;display:block}
.cmytb{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:44px;border-radius:12px;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;transition:background .15s}
.cmyt:hover .cmytb{background:#f00}
.cmytb svg{width:26px;height:26px;fill:#fff}
.acts{display:flex;gap:20px;margin-top:12px;color:var(--muted);font-size:13px}
.act{display:flex;align-items:center;gap:5px}
/* 反应簇:多种表情叠在一起(源站样式) */
.rcl{display:inline-flex;align-items:center;margin-right:3px}
.rcl img{width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 0 0 1.5px var(--card)}
.rcl img+img{margin-left:-6px}
.rcl.rhit{cursor:pointer}
.act.ahit{cursor:pointer}.act.ahit:hover{color:var(--brand)}
.cmt .chit{color:inherit}.cmt .chit:hover{color:var(--brand);text-decoration:underline}
/* 头像=看板 logo(列表/详情统一);persona 用作者头像 */
.av.blogo{width:36px;height:36px;border-radius:50%;object-fit:cover;flex:0 0 36px;background:#eef1f5}
.av.blogo.txt{display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700}
/* 详情页顶部:← + 板 logo + 板名 · 追蹤(吸顶,对齐源站) */
.pbar{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;
      padding:10px 14px;margin-bottom:12px;position:sticky;top:var(--hh);z-index:8}
.pbar .bk{display:flex;align-items:center;color:var(--ink);flex:0 0 auto;padding:2px}
.pbar .bk svg{width:22px;height:22px}
.pbar .pb-logo{width:30px;height:30px;border-radius:50%;object-fit:cover;flex:0 0 30px;background:#eef1f5}
.pbar .pb-logo.txt{display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700}
.pbar .pb-name{font-weight:700;font-size:15px}
.pbar .follow{font-size:14px}
/* 详情作者行 + 动作行(源站:头像+匿名·時間 / 反应簇+留言+收藏+轉發+分享) */
.pauthor{display:flex;align-items:center;gap:9px;margin:6px 0 14px;color:var(--muted);font-size:13px}
.pauthor .av{width:30px;height:30px;flex:0 0 30px}
.pauthor .nm{color:var(--ink);font-weight:600;font-size:14px;display:flex;align-items:center}
.pacts{display:flex;align-items:center;gap:22px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.pacts .act{cursor:pointer}.pacts .act:hover{color:var(--brand)}
.pacts .sp{margin-left:auto}
/* 留言项:头像 + 暱稱 + 讚 (源站结构) */
.cmt .crow{display:flex;gap:10px}
.cmt .cav{width:32px;height:32px;border-radius:50%;flex:0 0 32px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700}
.cmt .cbody{min-width:0;flex:1}
.cdn{color:var(--muted);display:flex;align-items:center;cursor:pointer}.cdn:hover{color:var(--ink)}
.clike{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:13px;flex:0 0 auto}
.clike svg{width:16px;height:16px}
/* 「XX板的更多文章」(源站:两列 + 缩略图 + 板名·讚·留言 + 底部按钮) */
.morehd{display:flex;align-items:center;gap:9px;margin-bottom:6px}
.morehd .blogo{width:28px;height:28px;border-radius:50%;object-fit:cover;flex:0 0 28px;background:#eef1f5}
.morehd .blogo.txt{display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700}
.morehd a{color:var(--brand);font-size:14px}
.moregrid{display:grid;grid-template-columns:1fr 1fr;gap:4px 22px}
.moreitem{display:flex;gap:10px;align-items:flex-start;padding:10px 0}
.moreitem .mt{font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.moreitem .mm{color:var(--muted);font-size:12px;margin-top:4px}
.moreitem img{width:52px;height:52px;border-radius:8px;object-fit:cover;flex:0 0 52px;background:#eef1f5}
.moreitem:hover .mt{color:var(--brand)}
.morebtn{display:block;text-align:center;background:#f2f3f5;border-radius:10px;padding:12px;color:var(--ink);font-size:14px;margin-top:10px}
.morebtn:hover{background:#e8eaed}
@media(max-width:760px){.moregrid{grid-template-columns:1fr}}
/* 底部吸底留言框(源站 web+m 都有;镜像站为展示态,点了给提示) */
.composer{position:sticky;bottom:0;z-index:7;display:flex;align-items:center;gap:12px;background:var(--card);
          border:1px solid var(--line);padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom));
          border-radius:12px 12px 0 0;cursor:pointer;box-shadow:0 -2px 10px rgba(0,0,0,.06)}
.composer .av{width:28px;height:28px;flex:0 0 28px}
.composer .ph{color:var(--muted);font-size:14px;flex:1}
.composer .ci{color:var(--muted);display:flex;gap:16px}.composer .ci svg{width:19px;height:19px}
/* 骨架屏:图片加载前 shimmer 占位 */
@keyframes shimmer{to{background-position:-200% 0}}
.skel{background:linear-gradient(90deg,#eef1f5 25%,#e3e7eb 50%,#eef1f5 75%);background-size:200% 100%;animation:shimmer 1.3s linear infinite}
/* 软导航 loading:顶部进度条 + 详情骨架。🔴 原来是把 .main 调成 opacity:.55,慢的时候
   用户看到的就是「整屏发灰」(投诉原话),还分不出是在加载还是坏了;源站点进文章是先出骨架。 */
/* 🔴 进度条不能用 var(--brand):桌面顶栏本身就是 brand 蓝,同色=看不见(手机顶栏是白的才看得出来)。
   #00b3ff 在白底和 #006aa6 上都够亮。 */
#navpg{position:fixed;left:0;top:0;height:3px;width:0;background:#00b3ff;box-shadow:0 0 8px rgba(0,179,255,.7);z-index:99;opacity:0;pointer-events:none}
.main.sking>:not(.navsk){display:none}
.navsk .sk{border-radius:6px;background:#eef1f5}
.navsk .skt{height:24px;margin:6px 0 14px}
.navsk .skl{height:14px;margin:10px 0}
.navsk .skav{width:34px;height:34px;border-radius:50%;flex:0 0 34px}
.navsk .skrow{display:flex;align-items:center;gap:10px;margin:14px 0 18px}
.navsk .skimg{height:200px;margin-top:16px}
/* 上拉加载:spinner + 结束文案 */
@keyframes spin{to{transform:rotate(360deg)}}
.spin{width:18px;height:18px;border:2px solid #d3d8de;border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;flex:0 0 auto}
.loadmore{display:flex;align-items:center;justify-content:center;gap:9px}
.feedend{text-align:center;color:var(--muted);font-size:14px;padding:22px 0 8px}
/* 卡片右上角 ⋮ 菜单 */
.postcard{position:relative}
.kebab{position:absolute;top:12px;right:12px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--muted);cursor:pointer;z-index:3}
.kebab:hover{background:var(--bg)}.kebab svg{width:20px;height:20px}
.kmenu{position:absolute;top:44px;right:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 28px rgba(0,0,0,.14);z-index:12;min-width:230px;padding:6px;display:none}
.kmenu.open{display:block}
.kmenu button{display:flex;align-items:center;gap:12px;width:100%;background:none;border:0;padding:12px 14px;border-radius:10px;font-size:15px;color:var(--ink);cursor:pointer;text-align:left;font-family:inherit}
.kmenu button:hover{background:var(--bg)}.kmenu button svg{width:20px;height:20px;flex:0 0 auto;color:var(--muted)}
/* 引用的文章 卡 */
.qpost{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:10px 0 4px}
.qpost .qt{font-weight:700;font-size:15px;margin:2px 0 4px}
.qpost .qx{color:var(--muted);font-size:13px;line-height:1.5}
.qpost .qfoot{color:var(--muted);font-size:13px;margin-top:10px;display:flex;align-items:center;gap:5px}
/* 個人牆 追蹤 标签 */
.follow{color:var(--brand);font-weight:700}
.bhit{cursor:pointer;display:inline-flex;align-items:center}
.fauthor .bhit:hover{color:var(--brand)}
.pb-link{display:flex;align-items:center;gap:10px;min-width:0}
.morehd .mh-link{display:flex;align-items:center;gap:9px;min-width:0}
.morehd .mh-link:hover span{color:var(--brand)}
.pauthor .pa-link{display:flex;align-items:center;gap:9px}
.pauthor .pa-link:hover .nm{color:var(--brand)}
.pb-link:hover .pb-name{color:var(--brand)}
/* 轻提示 toast */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(28,30,33,.92);color:#fff;padding:10px 18px;border-radius:22px;font-size:14px;z-index:60;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}
.ai{width:17px;height:17px;flex:none}
/* 列表卡头像:板 logo + 右下作者小头像(源站样式) */
.avwrap{position:relative;flex:0 0 36px;width:36px;height:36px;display:block}
.avwrap .av.blogo{width:36px;height:36px}
.avsub{position:absolute;right:-2px;bottom:-2px;width:17px;height:17px;border-radius:50%;display:flex;
       align-items:center;justify-content:center;border:2px solid var(--card)}
.avsub svg{width:11px;height:11px}
/* tab 行右侧齿轮(源站有) */
.tabgear{margin-left:auto;display:flex;align-items:center;color:var(--muted);cursor:pointer;padding:0 8px}
.tabgear:hover{color:var(--brand)}
/* 目录页顶部返回(m 端源站有) */
.pagehd{display:flex;align-items:center;gap:8px}
/* 看板分類折叠(对齐源站 /forum/all) */
/* m 端「看板」页顶部导航(源站手机版首屏样式);桌面隐藏(已有左侧栏) */
.mnav{padding:6px}
.mnav a{display:flex;align-items:center;gap:11px;padding:12px 10px;border-radius:9px;font-size:15px}
.mnav a:hover{background:#f2f5f9}
.mnav a.dim{color:#b7bcc4}
.mnav a.on{background:#eef3f8;font-weight:700}     /* 「所有看板」就是本页 → 标出「你在这」,点它跳到目录 */
#alldir{scroll-margin-top:calc(var(--hh) + 8px)}   /* 顶栏是 sticky,不留边距会把第一行盖住 */
.mnav .nvi{width:26px;height:26px;display:flex;align-items:center;justify-content:center}
.mnav .nvi svg{width:21px;height:21px}
@media(min-width:761px){.mnav{display:none}}
/* 心動榜商品行 */
.t10row{padding:14px 18px}
.t10hd{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.t10rk{font-size:17px;font-weight:700}
.t10heart{color:var(--muted);font-size:13px}
.t10main{display:flex;gap:14px}
.t10img{width:96px;height:96px;object-fit:contain;flex:0 0 96px;background:#f7f8fa;border-radius:10px}
.t10info{min-width:0;flex:1}
.t10brand{color:var(--muted);font-size:13px}
.t10name{font-size:16px;font-weight:700;margin:2px 0 6px;line-height:1.4}
.t10meta{color:var(--muted);font-size:13px;margin-bottom:6px}
.t10q{color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}
.dirrow .rk.medal{position:relative;width:26px;flex:0 0 26px;height:26px}
.dirrow .rk.medal svg{position:absolute;inset:0;width:26px;height:26px}
.dirrow .rk.medal b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:11px;font-weight:700;padding-top:5px}
.dirrow .rk.medal.m1 svg{color:#f0b323}.dirrow .rk.medal.m2 svg{color:#b9c0c8}.dirrow .rk.medal.m3 svg{color:#cf8a4b}
.lbcard{overflow:hidden}
/* 個人牆:源站是**无侧栏的单栏个人档案页**(内容列约 608px 居中) */
.wrap.narrow{grid-template-columns:minmax(0,608px);justify-content:center}
body.wallpg{background:#16324a}   /* 源站个人档案页的页面底色是深藍,不是站内的浅灰 */
/* 尺寸/间距按源站 1440px 实测逐项对齐(608px 列宽下整块 ~430px 高,原来我们做到 595px 偏胖) */
/* UED:命中区放大到 ≥40px,但**视觉尺寸不变**(padding 撑开 + 负 margin 抵消,不影响排版) */
.pbar .bk{padding:8px;margin:-8px}
.scancel{padding:8px 10px;margin:-8px -4px}
.tabbtn{min-height:34px;display:inline-flex;align-items:center}
.fhdr .fauthor .bhit,.fhdr .fline2 .bhit{padding:4px 0;margin:-4px 0}
.wlink{min-height:32px}
.sortbar .sortbtn,.sortbar span[onclick]{padding:8px 10px;margin:-8px -4px}   /* 手机排序按钮命中区 */
.follow{padding:6px 2px;margin:-6px -2px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wallhd{padding:0 0 6px;overflow:hidden;text-align:center}
.whero{height:215px;background:#dfe4ea;overflow:hidden;position:relative}
.whero img{width:100%;height:100%;object-fit:cover;display:block}
.whero.nohero{height:120px;background:linear-gradient(180deg,#cfd8e3,#eef1f5)}
.wkebab{position:absolute;right:10px;bottom:8px;width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.45);
  display:flex;align-items:center;justify-content:center;cursor:pointer}
.wkebab svg{width:15px;height:15px;fill:#fff}
.wavwrap{margin-top:-72px;line-height:0;position:relative}
.wav{width:78px;height:78px;border-radius:50%;object-fit:cover;border:3px solid var(--card);background:#eef1f5}
.wav.txt{display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:30px;font-weight:700;line-height:1}
.wname{margin-top:17px;font-size:19.5px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:5px}
.wname .ai{width:15px;height:15px;color:var(--brand)}
.wuid{color:var(--muted);font-size:13px;margin-top:4px}
.wstats{display:flex;margin:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.wstat{flex:1;padding:1px 4px;border-left:1px solid var(--line)}
.wstat:first-child{border-left:0}
.wstat b{display:block;font-size:13.5px;line-height:1.2}
.wstat span{color:var(--muted);font-size:11px;line-height:1.2}
.wbiorow{display:flex;align-items:flex-start;padding:3px 16px 0;gap:8px}
.wbio{flex:1;min-width:0;text-align:left;font-size:13px;line-height:1.5;white-space:pre-wrap;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.wbio.open{-webkit-line-clamp:unset;display:block}
.wchev{flex:0 0 16px;color:var(--muted);cursor:pointer;line-height:1;padding-top:2px}
.wchev svg{width:14px;height:14px}
.wchev.open svg{transform:rotate(180deg)}
.wlink{display:flex;align-items:center;gap:6px;padding:5px 16px 0;color:var(--brand);font-size:13px;text-align:left;line-height:1.25}
.wlink .ai{width:14px;height:14px;flex:0 0 14px}
.wrank{display:flex;align-items:center;justify-content:flex-start;gap:5px;padding:6px 16px 0;font-size:13px;color:var(--brand);line-height:1.25}
.wrank .ai{width:14px;height:14px}
.wfollow{margin:11px 16px 0;background:#3397cf;color:#fff;font-size:13.5px;font-weight:700;border-radius:4px;
  padding:2px 0;cursor:pointer}
.wfollow:hover{background:var(--brand)}
@media(max-width:760px){.wrap.narrow{grid-template-columns:minmax(0,1fr)}}
.lbtabs{padding:0 18px;margin:0;border:0;border-bottom:1px solid var(--line);border-radius:0;position:static;top:auto}  /* 🔴 .tabs 基础规则是 sticky,在 overflow:hidden 的卡里会黏在卡顶把第 1 名压住(源站这排 tab 也不吸顶)*/
.lbchips{display:flex;gap:8px;padding:14px 18px;overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;border-bottom:1px solid var(--line)}
.lbchips::-webkit-scrollbar{display:none}
.lbchips .lbchip{flex:0 0 auto;background:#f2f3f5;color:#4b5563;border-radius:16px;padding:7px 15px;
  font-size:14px;cursor:pointer;white-space:nowrap}
.lbchips .lbchip.on{background:var(--brand);color:#fff}
.catgrp{border-top:1px solid var(--line)}
.catgrp:first-of-type{border-top:0}
.catgrp>summary{display:flex;align-items:center;gap:6px;padding:14px 18px;cursor:pointer;font-size:15px;
                list-style:none;-webkit-tap-highlight-color:transparent}
.catgrp>summary::-webkit-details-marker{display:none}
.catgrp>summary::after{content:'▾';margin-left:auto;color:var(--muted);font-size:13px;transition:transform .15s}
.catgrp[open]>summary::after{transform:rotate(180deg)}
.catgrp>summary:hover{background:#f7f9fb}
.catgrp .csample{color:var(--muted);font-size:13px;font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.catgrp .ccount{color:var(--muted);font-size:12px;margin-left:8px}
.catgrp .dirrow{padding-left:34px;background:#fcfdfe}
/* UED:返回箭头视觉不变,但命中区撑到 40×40(原来只有 18×26,手机很难点中) */
.phback{font-size:26px;line-height:1;color:var(--ink);padding:7px 11px;margin:-7px -7px;font-weight:400}
@media(min-width:761px){.phback{display:none}}
/* 🔴 移动端覆盖必须放在基础规则之后(同优先级后者胜):.composer/.pbar 的基础定义在上面 */
@media(max-width:760px){
  .composer{bottom:58px;border-radius:0;border-left:0;border-right:0}   /* 让开底部 tab bar */
  .pbar{border-radius:0;border-left:0;border-right:0;margin-bottom:8px}
}
/* 看板目录页(所有看板 / 即時熱門看板),对齐源站 /forum/all 与 /forum/popular */
.dirhd{font-size:13px;color:var(--muted);padding:14px 18px 6px}
.dirrow{display:flex;align-items:center;gap:14px;padding:12px 18px;border-top:1px solid var(--line)}
.dirrow:first-of-type{border-top:0}
.dirrow:hover{background:#f7f9fb}
.dirrow .rk{width:20px;text-align:center;color:var(--muted);font-size:15px;flex:0 0 20px}
.dirrow .rk.top{color:#e0505a;font-weight:700}
.dirrow .dlogo{width:42px;height:42px;border-radius:50%;object-fit:cover;flex:0 0 42px;background:#eef1f5}
.dirrow .dlogo.txt{display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700}
.dirrow .dnm{flex:1;min-width:0;font-size:16px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dirrow .dsub{color:var(--muted);font-size:12px;font-weight:400;margin-top:2px}
.dirrow .fbtn{background:var(--brand);color:#fff;font-size:14px;font-weight:700;border-radius:6px;padding:7px 18px;flex:0 0 auto;cursor:pointer}
.pagehd{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:12px;font-size:17px;font-weight:700}
@media(max-width:760px){.pagehd{border-radius:0;border-left:0;border-right:0;margin-bottom:8px;text-align:center}}