/* Trang Tin tức (/tin-tuc/) — cùng token với index.html, giữ gọn: không JS, không three.js. */
:root{
  --ink:#0a0807;--ink2:#13100e;--cell:#110e0c;--red:#d7141c;--red2:#ee2730;--glow:rgba(215,20,28,.55);
  --bone:#f1ede6;--line:#2a2522;--muted:#8d847c;--body2:#c9c2b8;
  --mono:'IBM Plex Mono',ui-monospace,monospace;--disp:'Anton',Impact,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--ink);overflow-x:hidden}
body{color:var(--bone);font-family:'Archivo',system-ui,sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
::selection{background:var(--red);color:#fff}
a{color:var(--bone)}
a:hover{color:var(--red)}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--red);outline-offset:3px}
img{max-width:100%;height:auto;display:block}

.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;background:rgba(10,8,7,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.wordmark{font-family:var(--disp);font-size:20px;letter-spacing:.04em;text-decoration:none;white-space:nowrap}
.top nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end}
.top nav a{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;opacity:.75}
.top nav a:hover,.top nav a[aria-current]{opacity:1;color:var(--bone)}
.top nav a[aria-current]{border-bottom:1px solid var(--red)}

.shell{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--red)}
.meta{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted)}
.crumb{font-family:var(--mono);font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.crumb a{color:var(--muted);text-decoration:none}
.crumb li+li::before{content:'›';margin-right:8px}
h1,h2{font-family:var(--disp);font-weight:400;text-transform:uppercase;line-height:1.14;text-wrap:balance;margin:0}
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:14px 24px;border-radius:999px;text-decoration:none}
.btn-red{background:var(--red);color:#fff;box-shadow:0 12px 40px -10px var(--glow)}
.btn-red:hover{background:var(--red2);color:#fff}
.btn-ghost{border:1px solid var(--line)}

/* Trang danh sách */
.hub-head{padding-block:72px 40px;display:grid;gap:14px}
.hub-head h1{font-size:clamp(48px,9vw,120px)}
.hub-head h1 span{color:var(--red)}
.hub-head p{margin:0;max-width:60ch;color:var(--body2)}
.feat{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;align-items:end;padding:28px 0 64px;border-top:1px solid var(--line);text-decoration:none}
.feat img{aspect-ratio:3/2;object-fit:cover;width:100%;border-radius:4px}
.feat h2{font-size:clamp(30px,4.4vw,52px);margin:10px 0 14px}
.feat p{margin:0 0 22px;color:var(--body2)}
.feat:hover h2{color:var(--red)}
.cards{list-style:none;margin:20px 0 72px;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}
.cards a{display:grid;gap:10px;text-decoration:none}
.cards img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px}
.cards .ct{font-family:var(--disp);text-transform:uppercase;font-size:24px;line-height:1.14}
.cards a:hover .ct{color:var(--red)}
.press-h{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-bottom:1px solid var(--line);padding-bottom:12px;margin:0}
.press-h h2{font-size:clamp(28px,4vw,44px)}
.plist{list-style:none;margin:0 0 96px;padding:0}
.plist li{border-bottom:1px solid var(--line)}
.plist a{display:grid;grid-template-columns:110px minmax(0,1fr) 150px;gap:20px;padding:18px 0;text-decoration:none;align-items:baseline}
.plist .d{font-family:var(--mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.plist .t{font-weight:600}
.plist .o{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:right}
.plist a:hover .t{color:var(--red)}

/* Bài viết */
.art-head{padding-block:56px 28px;display:grid;gap:16px}
.art-head h1{font-size:clamp(40px,7vw,84px)}
.hero-img{margin:0 auto 8px}
.hero-img img{width:100%;aspect-ratio:3/2;object-fit:cover}
figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);padding-top:8px}
.art{padding-block:24px 40px}
.art p{margin:0 0 1.2em;color:var(--body2)}
.art .lead{font-size:20px;line-height:1.6;color:var(--bone)}
.art h2{font-size:clamp(26px,3.6vw,38px);margin:1.6em 0 .6em;color:var(--bone)}
.art blockquote{margin:1.6em 0;padding:4px 0 4px 20px;border-left:3px solid var(--red);font-size:21px;line-height:1.5;color:var(--bone)}
.art blockquote footer{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:8px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:2em 0}
.pair img{width:100%;aspect-ratio:4/5;object-fit:cover}
.pair figcaption{grid-column:1/-1}
.srcs{border-top:1px solid var(--line);padding:20px 0 0;margin-top:2em}
.srcs ol{margin:10px 0 0;padding-left:20px;font-size:15px;color:var(--body2)}
.srcs a{color:var(--body2)}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin:2em 0 0}
.foot{border-top:1px solid var(--line);margin-top:64px;padding:28px 20px 48px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:var(--muted)}

@media(max-width:760px){
  .top nav{gap:12px}
  .top nav a.hide-s{display:none}
  .feat{grid-template-columns:1fr;gap:20px}
  .plist a{grid-template-columns:1fr;gap:4px}
  .plist .o{text-align:left}
  .art .lead{font-size:18px}
}