/* news public site v1.1 — paper/ink editorial tokens. Refs: one strong lead (Substack/The Browser), FT/NYT type restraint, HN/aihot ranked rows. */
:root{
  --paper:#f6f2e9;--card:#fffdf8;--ink:#17150f;--sub:#4f493f;--mute:#7c7467;--line:#e4dccc;--line2:#d2c8b5;
  --accent:#9b2c1d;--accent-ink:#fff;--gold:#b07d1f;--hover:#eee6d5;--wash:#efe7d6;
  --news:#7a3b2e;--fin:#245a6b;--ent:#6b4a7a;--sci:#3d6b3f;--ai:#5a5a1f;
  --serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC","STSong",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  --fs:17px;--wrap:1120px;--r:10px;
  --sh1:0 1px 0 rgba(23,21,15,.04),0 1px 3px rgba(23,21,15,.06);
  --sh2:0 1px 2px rgba(23,21,15,.05),0 18px 40px -24px rgba(23,21,15,.35);
  color-scheme:light;
}
[data-theme=dark]{
  --paper:#14120d;--card:#1c1914;--ink:#efe9dc;--sub:#bdb3a1;--mute:#8a8273;--line:#2c2820;--line2:#3d372c;
  --accent:#e07a66;--accent-ink:#14120d;--gold:#d9a94e;--hover:#26221b;--wash:#1f1b15;
  --news:#d08a7a;--fin:#6fb0c4;--ent:#b99ac8;--sci:#8fbf8f;--ai:#c4c47a;
  --sh1:0 1px 2px rgba(0,0,0,.35);--sh2:0 1px 2px rgba(0,0,0,.4),0 18px 40px -24px rgba(0,0,0,.8);color-scheme:dark;
}
[data-fs="0"]{--fs:15px}[data-fs="1"]{--fs:17px}[data-fs="2"]{--fs:19px}[data-fs="3"]{--fs:21px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;background:var(--paper);color:var(--ink);font:var(--fs)/1.7 var(--sans);-webkit-font-smoothing:antialiased;transition:background-color .2s,color .2s}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:60;background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:8px}
.skip:focus{top:10px}

/* top bar (sticky) */
.bar{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:20px;height:60px}
.brand{font-family:var(--serif);font-size:24px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;display:flex;align-items:center;gap:9px;line-height:1}
.brand i{width:9px;height:9px;border-radius:50%;background:var(--accent);display:inline-block;transform:translateY(-1px)}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
.nav::-webkit-scrollbar{display:none}
.nav a{flex:none;font-size:15px;padding:18px 10px 16px;color:var(--sub);border-bottom:2px solid transparent;line-height:1}
.nav a:hover{color:var(--ink)}
.nav a[aria-current=page]{color:var(--ink);font-weight:650;border-bottom-color:var(--accent)}
.tools{display:flex;gap:2px}
.ib{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;background:none;border-radius:8px;min-width:36px;height:36px;padding:0 8px;font-size:14px;color:var(--sub);flex:none}
.ib:hover{background:var(--hover);color:var(--ink)}
.ib:active{transform:translateY(1px)}
@media (max-width:760px){
  .wrap{padding:0 18px}
  .bar .wrap{flex-wrap:wrap;height:auto;padding-top:10px;gap:0 12px}
  .nav{order:3;flex-basis:100%;margin:0 -8px}
  .nav a{padding:12px 8px 10px}
  .tools{margin-left:auto}
}

/* page head */
.ph{padding:56px 0 28px;border-bottom:1px solid var(--line);margin-bottom:8px}
.ph h1{font-family:var(--serif);font-size:clamp(32px,4.6vw,48px);line-height:1.15;margin:0 0 10px;letter-spacing:-.02em;font-weight:800}
.ph p{margin:0;color:var(--sub);max-width:640px}
.kick{font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700;text-transform:uppercase;margin-bottom:12px}
.demo{display:inline-block;font-size:11px;font-weight:700;color:var(--accent);border:1px solid currentColor;border-radius:4px;padding:0 6px;line-height:1.7;vertical-align:middle;letter-spacing:.06em}

/* home search (embedded, first screen) */
.qbox{position:relative;display:flex;align-items:center;gap:10px;margin:28px 0 0;padding:0 16px;height:52px;background:var(--card);border:1px solid var(--line2);border-radius:999px;box-shadow:var(--sh1);transition:border-color .15s,box-shadow .15s}
.qbox:focus-within{border-color:var(--ink);box-shadow:var(--sh2)}
.qbox svg{color:var(--mute);flex:none}
.qbox input{flex:1;min-width:0;border:0;background:none;height:100%;font:inherit;font-size:16px;color:var(--ink);outline:none;padding:0}
.qbox input::placeholder{color:var(--mute)}
.qbox:has(input:focus-visible){outline:2px solid var(--gold);outline-offset:2px}
.qbox .meta{flex:none;font-size:13px}
.sres{padding:8px 0 0}

/* hero: one strong lead + ranked side rail */
.hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:40px;padding:32px 0 40px;align-items:start;border-bottom:1px solid var(--line)}
.lead{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:44px 44px 40px;box-shadow:var(--sh2);overflow:hidden}
.lead::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--accent)}
.lead .meta{font-size:13px}
.lead h1{font-family:var(--serif);font-size:clamp(30px,4.4vw,50px);line-height:1.16;letter-spacing:-.02em;font-weight:800;margin:18px 0 16px;text-wrap:balance}
.lead h1 a:hover{color:var(--accent)}
.lead p{color:var(--sub);font-size:1.05em;margin:0 0 30px;max-width:40em}
.meta{font-size:14px;color:var(--mute);display:flex;gap:6px 14px;flex-wrap:wrap;align-items:center}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line2);background:var(--card);font-size:15px;font-weight:600;white-space:nowrap;transition:background-color .15s,border-color .15s,color .15s}
.btn:hover{border-color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn.pri{background:var(--ink);border-color:var(--ink);color:var(--paper);height:48px;padding:0 26px;font-size:16px}
.btn.pri:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.quiet{background:none;border-color:transparent;color:var(--sub);padding:0 10px;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line2)}
.btn.quiet:hover{color:var(--ink);text-decoration-color:currentColor}
.btn.ghost{background:none;border-color:transparent;color:var(--sub);height:38px;padding:0 12px;font-weight:500}
.btn.ghost:hover{background:var(--hover);color:var(--ink)}
.btn[aria-pressed=true]{color:var(--accent)}
.cta-local{display:inline-flex;align-items:center;gap:2px;flex-wrap:wrap;margin-left:auto}
.local{font-size:12px;color:var(--mute);margin-left:6px}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:28px;padding-top:24px}.lead{padding:30px 24px 26px}.cta-local{margin-left:0}}

/* side panel / sections */
.panel h2,.sec h2{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);font-weight:700;margin:0 0 6px;padding-bottom:10px;border-bottom:2px solid var(--ink);display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.panel h2 a,.sec h2 a{font-size:13px;color:var(--accent);letter-spacing:0;text-transform:none;font-weight:600}
.sec h2 .meta{text-transform:none;letter-spacing:0;font-weight:600;gap:4px 12px}
.sec{padding:40px 0 8px}

/* ranked list (hot) */
.rank{list-style:none;margin:0;padding:0}
.rank li{display:grid;grid-template-columns:2em minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line)}
.rank li:last-child{border-bottom:0}
.rank .n{font-family:var(--serif);font-variant-numeric:tabular-nums;font-weight:800;font-size:1.15em;color:var(--mute);text-align:right;line-height:1}
.rank li:nth-child(-n+3) .n{color:var(--accent)}
.rank .t{font-weight:600;line-height:1.45}
.rank a:hover .t{color:var(--accent)}
.rank .s{font-size:12px;color:var(--mute);font-variant-numeric:tabular-nums}
.hot-full .rank .t{font-size:1.05em}
#hot-meta{margin:16px 0 4px}

/* toolbar for listing */
.tb{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.chip{border:1px solid var(--line2);background:none;border-radius:999px;height:32px;padding:0 13px;font-size:14px;color:var(--sub)}
.chip:hover{color:var(--ink);border-color:var(--ink)}
.chip[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.tb .sp{flex:1}
.tb .local{margin:0 4px 0 0}
select{font:inherit;font-size:14px;color:var(--ink);background:var(--card);border:1px solid var(--line2);border-radius:999px;height:32px;padding:0 12px}

/* item rows: color rule | body | actions cluster (never overlaps text) */
.list{list-style:none;margin:0;padding:0}
.row{display:grid;grid-template-columns:3px minmax(0,1fr) auto;column-gap:18px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}
.row::before{content:"";align-self:stretch;background:var(--c,var(--line2));border-radius:2px}
.row h3{font-family:var(--serif);font-size:1.16em;line-height:1.4;margin:6px 0 6px;font-weight:700;letter-spacing:-.005em}
.row h3 a:hover{color:var(--accent)}
.row p{margin:0;color:var(--sub);font-size:.94em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row.read h3{color:var(--mute);font-weight:500}
.row.read p{color:var(--mute)}
.acts{display:flex;align-items:center;gap:4px;padding-top:2px}
.acts .ib{font-size:15px;width:36px;padding:0;border-color:var(--line)}
.acts .ib:hover{border-color:var(--line2)}
.acts .ib[aria-pressed=true]{color:var(--accent);border-color:currentColor;background:color-mix(in srgb,var(--accent) 8%,transparent)}
@media (max-width:640px){
  .row{grid-template-columns:3px minmax(0,1fr);row-gap:10px}
  .acts{grid-column:2}
}
.tag{font-size:13px;color:var(--c,var(--sub));font-weight:700}
.sc b{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:650}
.c-news{--c:var(--news)}.c-fin{--c:var(--fin)}.c-ent{--c:var(--ent)}.c-sci{--c:var(--sci)}.c-ai{--c:var(--ai)}

/* issue cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;padding-top:20px}
.ic{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh1);transition:border-color .15s,box-shadow .15s,transform .15s}
.ic:hover{border-color:var(--line2);box-shadow:var(--sh2);transform:translateY(-2px)}
.ic h3{margin:0;font-family:var(--serif);font-size:1.2em;line-height:1.35;font-weight:700}
.ic p{margin:0;color:var(--sub);font-size:.94em}
.empty{padding:56px 20px;text-align:center;color:var(--mute);border:1px dashed var(--line2);border-radius:var(--r);margin-top:20px}

/* issue page */
.issue-head{padding:52px 0 28px;border-bottom:1px solid var(--line)}
.issue-head h1{font-family:var(--serif);font-size:clamp(30px,4.4vw,46px);line-height:1.18;letter-spacing:-.02em;font-weight:800;margin:16px 0 14px;max-width:22em;text-wrap:balance}
.dek{color:var(--sub);margin:0;max-width:44em;font-size:1.05em}
.issue-head .cta{margin-top:28px}
.prose{max-width:680px;color:var(--sub);padding-top:12px}
.prose h2{color:var(--ink);font-family:var(--serif);font-size:22px;margin:36px 0 8px}

footer{margin-top:80px;border-top:1px solid var(--line);padding:28px 0 44px;font-size:13px;color:var(--mute)}
footer .wrap{display:flex;gap:8px 24px;flex-wrap:wrap;align-items:baseline;justify-content:space-between}
footer .fb{font-family:var(--serif);font-weight:800;font-size:16px;color:var(--ink)}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,12px);opacity:0;pointer-events:none;background:var(--ink);color:var(--paper);font-size:14px;padding:10px 18px;border-radius:999px;transition:opacity .18s,transform .18s;z-index:50;box-shadow:0 8px 28px rgba(0,0,0,.2)}
.toast.on{opacity:1;transform:translate(-50%,0)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}.ic:hover{transform:none}}