/* ===== Blog: feed, cards, article ===== */
.bnote{display:flex;gap:12px;align-items:flex-start;margin-top:clamp(18px,2vw,26px);padding:14px 18px;border:1px solid var(--line2);border-radius:14px;background:rgba(0,169,236,.06);color:var(--muted);font-size:15px;max-width:720px}
.bnote:before{content:"";width:8px;height:8px;margin-top:9px;background:var(--cyan);border-radius:2px;flex:none}

.cats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(28px,3.4vw,44px)}
.cats button{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--muted);font-size:14.5px;font-weight:700;cursor:pointer;transition:background .2s,color .2s,border-color .2s;font-family:var(--fa)}
.cats button:hover{color:var(--text);border-color:rgba(0,169,236,.5)}
.cats button[aria-pressed=true]{background:var(--grad);border-color:transparent;color:#fff}
.cats small{font-size:12px;opacity:.75;font-weight:500}
.cats:empty{display:none}

.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.pgrid[aria-busy=true]{min-height:320px}
.pcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));font-family:var(--fa);line-height:1.8;transition:transform .35s,border-color .35s,background .35s;text-align:right}
.pcard:hover{transform:translateY(-4px);border-color:rgba(0,169,236,.45);background:linear-gradient(180deg,rgba(0,169,236,.08),rgba(255,255,255,.01))}
.pc-img{aspect-ratio:16/9;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line)}
.pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pcard:hover .pc-img img{transform:scale(1.04)}
.pc-img.blank,.p-cover.blank{display:grid;place-items:center;background:radial-gradient(80% 90% at 50% 100%,rgba(0,169,236,.22),transparent 70%),var(--bg2)}
.pc-img.blank img{width:64px;height:auto;object-fit:contain;opacity:.85}
.pc-body{display:flex;flex-direction:column;flex:1;padding:clamp(18px,2vw,24px)}
.pc-cat{align-self:flex-start;display:inline-block;padding:3px 12px;margin-bottom:12px;border-radius:999px;background:rgba(0,169,236,.12);color:var(--cyan);font-size:13px;font-weight:700}
.pcard h3{font-size:clamp(18px,1.45vw,20px);line-height:1.6;margin-bottom:10px;letter-spacing:0}
.pcard p{color:var(--muted);font-size:15px;line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;padding-top:16px;color:var(--dim);font-size:13.5px}
.dot{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.7}
.feedfoot{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:clamp(32px,4vw,48px)}
.feedfoot .status{color:var(--muted);font-size:15px}
.feedfoot .status:empty{display:none}

/* Article */
.post-hero{padding:calc(var(--navh) + clamp(36px,5vw,72px)) 0 clamp(28px,3.4vw,44px);position:relative}
.post-hero:before{content:"";position:absolute;inset:0 0 auto;height:420px;background:radial-gradient(60% 100% at 50% 0,rgba(0,169,236,.14),transparent 70%);pointer-events:none}
.post-hero .wrap{position:relative;max-width:980px}
.post-hero h1{font-size:clamp(28px,3.9vw,50px);line-height:1.45;letter-spacing:0;margin-bottom:clamp(16px,2vw,22px)}
#post[aria-busy=true] .post-hero h1{min-height:2.9em}
.p-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;color:var(--dim);font-size:14.5px;min-height:30px}
.p-meta .pc-cat{margin:0}
.crumbs #p-crumb{max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.p-cover{max-width:980px;margin-inline:auto;padding-inline:24px}
.p-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);background:var(--surface)}
.p-wrap{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:clamp(28px,4vw,64px);max-width:980px;margin-inline:auto;padding:clamp(36px,4.4vw,64px) 24px var(--sec)}
.article{font-size:clamp(17px,1.25vw,18.5px);line-height:2;color:#cfd8e2;min-width:0}
.article>*+*{margin-top:1.1em}
.article h2{font-size:clamp(23px,2.1vw,30px);line-height:1.55;color:var(--text);margin-top:1.9em;letter-spacing:0}
.article h3{font-size:clamp(19px,1.55vw,22px);line-height:1.6;color:var(--text);margin-top:1.6em;letter-spacing:0}
.article h2+*,.article h3+*{margin-top:.6em}
.article ul,.article ol{padding-inline-start:1.4em}
.article li{padding-inline-start:.2em}
.article li+li{margin-top:.45em}
.article li::marker{color:var(--cyan)}
.article ol li::marker{font-family:var(--fl);font-weight:600}
.article strong,.article b{color:var(--text);font-weight:800}
.article a{color:var(--cyan);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.article a:hover{text-decoration-thickness:2px}
.article blockquote{padding:14px 20px;border-inline-start:3px solid var(--cyan);background:rgba(0,169,236,.06);border-radius:0 12px 12px 0;color:var(--text)}
.article img{border-radius:12px;margin-inline:auto}
.article p:empty{display:none}
.p-side{position:sticky;top:calc(var(--navh) + 24px);align-self:start;display:flex;flex-direction:column;gap:10px}
.p-side h4{font-size:13px;color:var(--dim);font-weight:700;margin-bottom:4px}
.p-side a,.p-side button{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);color:var(--muted);font-size:14px;font-weight:700;cursor:pointer;transition:border-color .2s,color .2s,background .2s;text-align:start;font-family:var(--fa)}
.p-side a:hover,.p-side button:hover{color:var(--text);border-color:rgba(0,169,236,.5)}
.p-side svg{width:18px;height:18px;flex:none}
.p-side .like[aria-pressed=true]{color:#fff;background:rgba(0,169,236,.18);border-color:rgba(0,169,236,.6)}
.p-side .like[aria-pressed=true] svg{fill:currentColor}
.p-side hr{border:0;border-top:1px solid var(--line);margin:6px 0}
#post.nf .p-wrap,#post.nf .p-cover{display:none}

@media (max-width:1024px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){
  .p-wrap{grid-template-columns:1fr}
  .p-side{position:static;flex-direction:row;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line)}
  .p-side h4{width:100%}
  .p-side hr{display:none}
}
@media (max-width:640px){
  .pgrid{grid-template-columns:1fr}
  .p-cover{padding-inline:16px}
  .p-cover img{aspect-ratio:16/10;max-height:240px}
  .p-wrap{padding-inline:16px}
  .cats{flex-wrap:nowrap;overflow-x:auto;margin-inline:-16px;padding-inline:16px;padding-bottom:4px;scrollbar-width:none}
  .cats::-webkit-scrollbar{display:none}
  .cats button{flex:none}
  .crumbs #p-crumb{max-width:22ch}
}