:root{--bg:#0a0e14;--bg-elev:#111822;--bg-soft:#161d28;--border:#243041;--border-soft:#1a2332;--text:#e8edf5;--text-muted:#8b97a8;--text-dim:#5c6b7e;--accent:#e8a54b;--accent-dim:rgba(232,165,75,.14);--accent-2:#6cb6ff;--ok:#3ecf8e;--warn:#e6a23c;--official:#e8a54b;--insurer:#6cb6ff;--pro:#9ece6a;--media:#7a8699;--sidebar-w:248px;--radius:10px;--font:"SF Pro Text","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,Menlo,monospace;--shadow:0 8px 30px rgba(0,0,0,.35)}
[data-theme="light"]{--bg:#f6f3ee;--bg-elev:#fffdf9;--bg-soft:#f0ebe3;--border:#e2d6c6;--border-soft:#ebe3d8;--text:#1c140c;--text-muted:#6a5a48;--text-dim:#9a8770;--accent:#d4892a;--accent-dim:rgba(212,137,42,.14);--shadow:0 8px 24px rgba(40,24,8,.08)}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}a{color:inherit;text-decoration:none}.app{display:flex;min-height:100%}
.sidebar{width:var(--sidebar-w);flex-shrink:0;border-right:1px solid var(--border-soft);background:var(--bg-elev);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:20}
.brand{padding:16px 14px 12px;border-bottom:1px solid var(--border-soft)}.brand-mark{display:flex;align-items:center;gap:10px}
.logo-img{width:42px;height:42px;border-radius:12px;object-fit:cover;border:1px solid color-mix(in srgb,var(--accent) 45%,var(--border));background:#f5e6d0}
.brand h1{margin:0;font-size:14.5px;font-weight:700;line-height:1.25}.brand p{margin:3px 0 0;font-size:11px;color:var(--text-dim)}
.wechat-pill{display:inline-flex;margin-top:8px;padding:4px 8px;border-radius:999px;border:1px solid var(--border);font-size:11px;color:var(--text-muted)}
.nav-section{padding:14px 12px 4px;font-size:11px;color:var(--text-dim);letter-spacing:.06em}
.nav button.nav-item{display:flex;align-items:center;gap:10px;width:calc(100% - 12px);margin:2px 6px;padding:9px 10px;border-radius:8px;border:0;background:transparent;color:var(--text-muted);cursor:pointer;text-align:left;font-size:13.5px}
.nav button.nav-item:hover{background:var(--bg-soft);color:var(--text)}.nav button.nav-item.active{background:var(--accent-dim);color:var(--accent);font-weight:600}
.nav .ico{width:18px;text-align:center}.sidebar-foot{margin-top:auto;padding:12px;border-top:1px solid var(--border-soft);font-size:11px;color:var(--text-dim)}
.toggle-row{display:flex;gap:6px;margin-bottom:8px}.toggle-row button{flex:1;padding:6px;border-radius:6px;border:1px solid var(--border);background:var(--bg-soft);cursor:pointer;font-size:11px;color:var(--text-muted)}
.toggle-row button.on{border-color:var(--accent);color:var(--accent);font-weight:600}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:15;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft);padding:14px 22px 12px}
.topbar-row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between}
.page-title h2{margin:0;font-size:22px;font-weight:700;letter-spacing:-.02em}.page-title .sub{margin-top:4px;font-size:12.5px;color:var(--text-muted)}
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.role-pills{display:flex;flex-wrap:wrap;gap:6px}
.pill{border:1px solid var(--border);background:var(--bg-elev);color:var(--text-muted);border-radius:999px;padding:6px 11px;font-size:12px;cursor:pointer}
.pill:hover{border-color:var(--text-dim);color:var(--text)}.pill.on{background:var(--accent-dim);border-color:color-mix(in srgb,var(--accent) 55%,var(--border));color:var(--accent);font-weight:600}
.search-box{display:flex;align-items:center;gap:8px;background:var(--bg-elev);border:1px solid var(--border);border-radius:9px;padding:7px 10px;min-width:min(280px,100%)}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--text)}.search-box input::placeholder{color:var(--text-dim)}
.content{padding:16px 22px 48px;max-width:920px}
.note-bar{margin-bottom:14px;padding:10px 12px;border-radius:8px;border:1px solid var(--border-soft);background:var(--bg-elev);font-size:12.5px;color:var(--text-muted)}
.hot{background:var(--bg-elev);border:1px solid var(--border-soft);border-radius:var(--radius);padding:12px 14px;margin-bottom:18px}
.hot-label{font-size:11px;letter-spacing:.06em;color:var(--accent);font-weight:700;margin-bottom:8px}
.hot ol{margin:0;padding-left:18px}.hot li{margin:5px 0;font-size:13.5px}.hot li button{background:none;border:0;padding:0;cursor:pointer;color:var(--text);text-align:left}.hot li button:hover{color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.chip{border:1px solid var(--border);background:transparent;color:var(--text-muted);border-radius:7px;padding:5px 10px;font-size:12px;cursor:pointer}.chip.on{background:var(--bg-elev);color:var(--text);border-color:var(--text-dim)}
.day-head{display:flex;align-items:baseline;gap:10px;margin:22px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--border-soft)}.day-head h3{margin:0;font-size:15px;font-weight:700}.day-head span{font-size:12px;color:var(--text-dim)}
.card{display:grid;grid-template-columns:54px 1fr auto;gap:10px 12px;padding:14px 12px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer}
.card:hover{background:var(--bg-elev);border-color:var(--border-soft)}.card.selected{background:var(--bg-elev);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.card-time{font-size:12px;color:var(--text-dim);font-variant-numeric:tabular-nums;padding-top:3px}.card-body{min-width:0}
.card-title{font-size:15px;font-weight:650;margin:0 0 6px;line-height:1.4}.card-sum{margin:0 0 8px;font-size:13px;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.badge{font-size:11px;padding:2px 7px;border-radius:999px;border:1px solid var(--border);color:var(--text-muted)}
.badge.official{color:var(--official);border-color:color-mix(in srgb,var(--official) 45%,transparent);background:var(--accent-dim)}.badge.pro{color:var(--pro)}.badge.media{color:var(--media)}
.badge.verify-pending{color:var(--warn)}.badge.verify-verified{color:var(--ok)}.tag{font-size:11px;color:var(--text-dim)}.tag::before{content:"#";opacity:.55}
.card-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.star{border:1px solid var(--border);background:var(--bg-soft);width:32px;height:32px;border-radius:8px;cursor:pointer;color:var(--text-dim)}.star.on{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 50%,var(--border))}.impact{font-size:10px;color:var(--text-dim)}
.drawer-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .18s;z-index:40}.drawer-backdrop.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(460px,100%);background:var(--bg-elev);border-left:1px solid var(--border);box-shadow:var(--shadow);transform:translateX(100%);transition:transform .2s ease;z-index:50;display:flex;flex-direction:column}.drawer.open{transform:translateX(0)}
.drawer-head{padding:16px 16px 12px;border-bottom:1px solid var(--border-soft);display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.drawer-head h3{margin:0;font-size:17px;line-height:1.35}
.drawer-close{border:1px solid var(--border);background:var(--bg-soft);border-radius:8px;width:34px;height:34px;cursor:pointer;flex-shrink:0}
.drawer-body{padding:14px 16px 28px;overflow:auto;font-size:13.5px}.drawer-body h4{margin:16px 0 6px;font-size:12px;color:var(--accent);font-weight:700}.drawer-body p{margin:0 0 8px;color:var(--text-muted)}
.action-box{background:var(--bg-soft);border:1px solid var(--border-soft);border-radius:8px;padding:10px 12px;margin-bottom:8px}.action-box strong{display:block;font-size:12px;color:var(--text);margin-bottom:4px}
.links a{display:inline-block;margin-right:12px;margin-top:6px;color:var(--accent-2);font-size:13px}
.panel{background:var(--bg-elev);border:1px solid var(--border-soft);border-radius:var(--radius);padding:16px;margin-bottom:14px}.panel h3{margin:0 0 8px;font-size:15px}.panel p,.panel li{color:var(--text-muted);font-size:13.5px}
.code{font-family:var(--mono);font-size:12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto;color:var(--text-muted);white-space:pre-wrap}
.cal-item{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-soft);font-size:13.5px}.cal-item:last-child{border-bottom:0}.cal-date{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700}
.empty{padding:40px 16px;text-align:center;color:var(--text-dim);font-size:14px}
.mobile-toggle{display:none;position:fixed;bottom:16px;left:16px;z-index:30;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);border-radius:999px;padding:10px 14px;box-shadow:var(--shadow);cursor:pointer}
@media(max-width:860px){.sidebar{position:fixed;left:0;top:0;transform:translateX(-105%);transition:transform .2s;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.mobile-toggle{display:inline-flex}.content{padding:12px 14px 80px}.topbar{padding:12px 14px}.card{grid-template-columns:44px 1fr auto}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Archive + evergreen + fidelity */
.panel.evergreen{border-color:color-mix(in srgb,var(--accent) 40%,var(--border));background:linear-gradient(180deg,var(--accent-dim),var(--bg-elev))}
.arch-list{display:flex;flex-direction:column;gap:8px}
.arch-row{display:grid;grid-template-columns:1fr 1.4fr 48px;gap:10px;align-items:center;text-align:left;width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border-soft);background:var(--bg-elev);cursor:pointer;color:var(--text)}
.arch-row:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}
.arch-date{font-weight:700;font-size:13.5px}
.arch-lead{font-size:12.5px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.arch-count{font-variant-numeric:tabular-nums;font-weight:700;color:var(--accent);text-align:right}
.fidelity-banner{font-size:12px;line-height:1.45;padding:10px 12px;border-radius:8px;border:1px dashed color-mix(in srgb,var(--accent) 50%,var(--border));background:var(--accent-dim);color:var(--text-muted);margin-bottom:10px}
.btn-original{display:inline-flex!important;align-items:center;gap:4px;padding:8px 12px;border-radius:8px;background:var(--accent-dim);border:1px solid color-mix(in srgb,var(--accent) 45%,var(--border));color:var(--accent)!important;font-weight:650}
@media(max-width:640px){.arch-row{grid-template-columns:1fr 40px}.arch-lead{display:none}}


/* ===== Theme radar / topic map (AI HOT style) ===== */
.topics-head{margin:4px 0 18px}
.topics-kicker{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:6px}
.topics-title{margin:0 0 8px;font-size:26px;font-weight:750;letter-spacing:-.03em}
.topics-sub{margin:0;color:var(--text-muted);font-size:13.5px;max-width:52ch}
.board-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
@media(min-width:960px){
  .board-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
.board-card{
  display:flex;flex-direction:column;align-items:stretch;text-align:left;
  padding:18px 16px 14px;
  border-radius:16px;
  border:1px solid var(--border-soft);
  background:var(--bg-elev);
  cursor:pointer;color:var(--text);
  min-height:220px;
  transition:border-color .15s, transform .15s, box-shadow .15s;
}
.board-card:hover{
  border-color:color-mix(in srgb,var(--accent) 50%,var(--border));
  box-shadow:var(--shadow);
  transform:translateY(-2px);
}
.board-card-top{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.board-ico{
  width:56px;height:56px;border-radius:16px;
  display:grid;place-items:center;
  font-size:30px;line-height:1;
  background:var(--accent-dim);
  border:1px solid color-mix(in srgb,var(--accent) 35%,var(--border));
  flex-shrink:0;
}
.board-name{font-size:17px;font-weight:750;letter-spacing:-.02em}
.board-n{font-size:12px;color:var(--accent);font-weight:650;margin-top:2px}
.board-desc{margin:0 0 12px;font-size:12.5px;color:var(--text-muted);line-height:1.45;min-height:2.9em}
.board-latest-label{font-size:11px;letter-spacing:.06em;color:var(--text-dim);margin-bottom:4px;font-weight:650}
.board-headlines{margin:0 0 12px;padding-left:16px;color:var(--text-muted);font-size:12.5px;line-height:1.45}
.board-headlines li{margin:4px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.board-headlines .muted{color:var(--text-dim);list-style:none;margin-left:-16px}
.board-cta{margin-top:auto;font-size:12.5px;font-weight:700;color:var(--accent)}
.board-hero{margin-bottom:16px}
.board-hero-row{display:flex;gap:14px;align-items:flex-start;margin-top:12px}
.board-hero-ico{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  font-size:34px;background:var(--accent-dim);
  border:1px solid color-mix(in srgb,var(--accent) 40%,var(--border));
}
@media(max-width:640px){
  .board-grid{grid-template-columns:1fr}
  .board-ico{width:48px;height:48px;font-size:26px}
}


/* share / poster / pro */
.action-bar{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 8px}
.btn{border:1px solid var(--border);background:var(--bg-soft);color:var(--text);border-radius:9px;padding:8px 12px;font-size:13px;cursor:pointer;font-weight:600}
.btn:hover{border-color:var(--text-dim)}
.btn.primary{background:var(--accent-dim);border-color:color-mix(in srgb,var(--accent) 50%,var(--border));color:var(--accent)}
.btn.ghost{opacity:.9}
.btn .pro-tag{margin-left:6px;font-size:10px;padding:1px 6px;border-radius:999px;background:color-mix(in srgb,var(--accent) 25%,transparent);color:var(--accent);vertical-align:middle}
.points-bar{margin-bottom:8px;font-size:11px;color:var(--accent);font-weight:650}
.modal-backdrop{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.modal-backdrop[hidden]{display:none!important}
.modal-sheet{width:min(440px,100%);max-height:92vh;overflow:auto;background:var(--bg-elev);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border-soft)}
.modal-body{padding:12px 14px 16px}
.modal-tip{font-size:12px;color:var(--text-muted);margin:0 0 10px;line-height:1.45}
.poster-stage{background:#111;border-radius:12px;overflow:hidden;display:flex;justify-content:center}
.poster-stage canvas{width:100%;height:auto;display:block}
.modal-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.lock-note{font-size:12px;color:var(--text-dim);margin-top:6px}

:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 70%,white);outline-offset:2px;border-radius:8px}
.card{transition:background .14s ease,border-color .14s ease,transform .14s ease}
.card:hover{transform:translateY(-1px)}
.pill,.chip,.btn,.nav button.nav-item{transition:border-color .12s,background .12s,color .12s}
.drawer{transition:transform .22s cubic-bezier(.2,.8,.2,1)}
.note-bar{display:flex;gap:8px;align-items:flex-start}
.board-card{position:relative;overflow:hidden}
.arch-row:hover{transform:translateX(2px);transition:transform .12s,border-color .12s}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:10px 16px;border-radius:999px;font-size:13px;font-weight:600;box-shadow:var(--shadow);z-index:100;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.hot-label{display:flex;align-items:center;gap:8px}
.hot-label::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 40%,transparent),transparent)}
.empty{border:1px dashed var(--border);border-radius:12px;background:var(--bg-elev)}

/* 全部动态 · 细筛（≠ 主题雷达） */
.facet-stack{display:flex;flex-direction:column;gap:10px;margin:0 0 16px}
.facet-hint{font-size:12px;color:var(--text-dim);padding:0 2px}
.facet-row{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px 10px}
.facet-label{
  flex:0 0 auto;min-width:3.2em;margin-top:8px;
  font-size:11px;font-weight:700;letter-spacing:.06em;
  color:var(--text-muted);text-transform:uppercase;
}
.facet-row .chips{flex:1;min-width:0}
.sources-panel{margin-bottom:14px}
.sources-principle{font-size:13px;color:var(--text-muted);margin:0 0 10px;line-height:1.55}
.sources-layers{display:grid;gap:8px}
.sources-layer{
  padding:10px 12px;border-radius:12px;
  background:var(--bg-elevated, rgba(127,127,127,.08));
  border:1px solid var(--border, rgba(127,127,127,.15));
}
.sources-layer-title{font-weight:700;font-size:13px;margin-bottom:4px}
.sources-layer-note{font-size:12px;color:var(--text-dim);line-height:1.5}

/* 关于页面 */
.about-hero .sub{font-size:13px;color:var(--text-dim);margin:-8px 0 16px}
.about-qr{text-align:center}
.qr-area{padding:16px 0}
.qr-placeholder{width:140px;height:140px;margin:0 auto 12px;background:var(--bg-card);border:2px dashed var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-dim)}
.qr-tip{font-size:12px;color:var(--text-dim);margin-top:4px}