/* News listing (design/tin-tuc.html) — scoped .sg, loaded only on /news */
.sg /* hero */
.chero{position:relative;overflow:hidden;padding-block:clamp(30px,4vw,54px) clamp(6px,2vw,20px);text-align:center;background:radial-gradient(90% 120% at 100% 0%,#FFEDDD 0%,transparent 46%),radial-gradient(80% 100% at 0% 30%,#EAF0FF 0%,transparent 42%),var(--bg)}
.sg .chero__mesh{position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none}
.sg .chero__mesh.m1{width:440px;height:440px;right:-150px;top:-160px;background:radial-gradient(circle,rgba(243,112,6,.16),transparent 62%)}
.sg .chero__mesh.m2{width:360px;height:360px;left:-150px;bottom:-180px;background:radial-gradient(circle,rgba(19,46,120,.13),transparent 64%)}
.sg .chero__in{position:relative;max-width:720px;margin-inline:auto}
.sg .chero h1{font-size:clamp(2.2rem,4.4vw,3.5rem);font-weight:900;letter-spacing:-.038em;color:var(--navy);margin-top:16px}
.sg .chero p{color:var(--slate);font-size:clamp(1.02rem,1.4vw,1.2rem);margin-top:15px;max-width:620px;margin-inline:auto}
.sg /* featured post */
.feat-post{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:#fff;border:1px solid var(--line2);border-radius:var(--r-2xl);overflow:hidden;box-shadow:var(--sh);margin-top:44px}
.sg .feat-post__media{position:relative;min-height:340px;background:var(--grad-navy);overflow:hidden}
.sg .feat-post__media::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 100% at 85% 8%,rgba(255,176,32,.28),transparent 55%)}
.sg .feat-post__media .scene{position:absolute;inset:0;display:grid;place-items:center;z-index:1}
.sg .feat-post__media .scene svg{width:34%;max-width:120px;color:#fff;opacity:.5;stroke-width:1.2}
.sg .feat-post__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.sg .feat-tag{position:absolute;top:20px;left:20px;z-index:3;background:var(--grad-flame);color:#fff;font-weight:800;font-size:.74rem;padding:7px 14px;border-radius:var(--pill);letter-spacing:.02em}
.sg .feat-post__body{padding:clamp(28px,3.5vw,48px);display:flex;flex-direction:column;justify-content:center}
.sg .feat-post__body .fmeta{display:flex;align-items:center;gap:14px;font-size:.83rem;color:var(--slate);font-weight:600;margin-bottom:14px}
.sg .feat-post__body .fmeta .pin{display:inline-flex;align-items:center;gap:6px}
.sg .fmeta svg{width:15px;height:15px;color:var(--flame)}
.sg .feat-post__body h2{font-size:clamp(1.5rem,2.6vw,2.15rem);font-weight:900;color:var(--navy);letter-spacing:-.03em}
.sg .feat-post__body h2 a:hover{color:var(--flame-700)}
.sg .feat-post__body p{color:var(--slate);font-size:1rem;line-height:1.6;margin-top:14px}
.sg .feat-post__body .fmore{margin-top:24px;align-self:flex-start}
.sg /* category filter */
.ncats{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:50px}
.sg .ncat{font-size:.9rem;font-weight:700;color:#3B466A;background:#fff;border:1px solid var(--line2);padding:10px 18px;border-radius:var(--pill);box-shadow:var(--sh-s);transition:all .16s}
.sg .ncat:hover{transform:translateY(-2px);color:var(--flame-700)}
.sg .ncat.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.sg /* news grid */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.sg .ncard{background:#fff;border:1px solid var(--line2);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s}
.sg .ncard.hide{display:none}
.sg .ncard:hover{transform:translateY(-7px);box-shadow:var(--sh-lift);border-color:transparent}
.sg .ncard__thumb{position:relative;display:block;aspect-ratio:16/10;overflow:hidden}
.sg .ncard:nth-child(6n+1) .ncard__thumb{background:linear-gradient(150deg,#132E78,#0A2A6B)}
.sg .ncard:nth-child(6n+2) .ncard__thumb{background:linear-gradient(150deg,#FF8A2B,#E85800)}
.sg .ncard:nth-child(6n+3) .ncard__thumb{background:linear-gradient(150deg,#0A2A6B,#1B3E86)}
.sg .ncard:nth-child(6n+4) .ncard__thumb{background:linear-gradient(150deg,#FFB020,#F0870A)}
.sg .ncard:nth-child(6n+5) .ncard__thumb{background:var(--grad-navy)}
.sg .ncard:nth-child(6n) .ncard__thumb{background:linear-gradient(150deg,#FF6A3B,#B54E00)}
.sg .ncard__thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 100% at 82% 10%,rgba(255,255,255,.16),transparent 55%)}
.sg .ncard__thumb .scene{position:absolute;inset:0;display:grid;place-items:center;z-index:1}
.sg .ncard__thumb .scene svg{width:30%;max-width:56px;color:#fff;opacity:.52;stroke-width:1.4}
.sg .ncard__thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.sg .ncard__cat{position:absolute;top:13px;left:13px;z-index:3;background:rgba(255,255,255,.94);color:var(--navy);font-weight:800;font-size:.72rem;padding:5px 11px;border-radius:var(--pill);backdrop-filter:blur(4px)}
.sg .ncard__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.sg .ncard__meta{font-size:.78rem;color:var(--slate2);font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:9px}
.sg .ncard__meta svg{width:14px;height:14px;color:var(--flame);flex:0 0 auto}
.sg .ncard h3{font-size:1.1rem;font-weight:800;color:var(--navy);line-height:1.32;letter-spacing:-.02em}
.sg .ncard h3 a:hover{color:var(--flame-700)}
.sg .ncard p{font-size:.9rem;color:var(--slate);line-height:1.55;margin-top:9px;flex:1}
.sg .ncard__more{margin-top:16px;font-weight:800;font-size:.86rem;color:var(--flame-700);display:inline-flex;align-items:center;gap:6px;align-self:flex-start}
.sg .ncard__more svg{width:15px;height:15px;transition:transform .18s}
.sg .ncard:hover .ncard__more svg{transform:translateX(4px)}
.sg .news-more{text-align:center;margin-top:44px}
.sg /* newsletter */
.nsub{background:var(--grad-navy);color:#fff;border-radius:var(--r-2xl);padding:clamp(34px,4.5vw,56px);position:relative;overflow:hidden;text-align:center}
.sg .nsub::before{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,176,32,.3),transparent 66%)}
.sg .nsub::after{content:"";position:absolute;left:-90px;bottom:-100px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(243,112,6,.22),transparent 64%)}
.sg .nsub__in{position:relative;max-width:600px;margin-inline:auto}
.sg .nsub .ico{width:60px;height:60px;border-radius:18px;background:var(--grad-flame);display:grid;place-items:center;margin:0 auto 20px;box-shadow:0 14px 28px -12px rgba(243,112,6,.7)}
.sg .nsub .ico svg{width:30px;height:30px;color:#fff}
.sg .nsub h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900;color:#fff}
.sg .nsub p{color:#AFC0E2;margin-top:12px;font-size:1.02rem}
.sg .nsub__form{display:flex;gap:12px;margin-top:26px;max-width:480px;margin-inline:auto}
.sg .nsub__form input{flex:1;border:none;border-radius:var(--pill);padding:1em 1.4em;font-size:1rem;font-family:inherit;background:rgba(255,255,255,.96);color:var(--ink);box-shadow:inset 0 0 0 2px transparent}
.sg .nsub__form input:focus{outline:none;box-shadow:inset 0 0 0 2px var(--gold)}
.sg .nsub__form .btn{flex:0 0 auto}
.sg .nsub__note{font-size:.8rem;color:#9EB2D6;margin-top:14px}
.sg .nsub__ok{display:none;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-lg);padding:18px 20px;margin-top:24px;font-weight:600;color:#fff;align-items:center;gap:12px;justify-content:center}
.sg .nsub__ok.show{display:flex}
.sg .nsub__ok svg{width:26px;height:26px;color:#7CE5A6;flex:0 0 auto}
@media (max-width:1080px){
.sg .feat-post{grid-template-columns:1fr}
.sg .feat-post__media{min-height:240px}
.sg .news-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
.sg .news-grid{grid-template-columns:1fr}
.sg .nsub__form{flex-direction:column}
.sg .nsub__form .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
.sg .btn:hover, .sg .ncard:hover, .sg .ncat:hover{transform:none}
}