/* chonghanggia.com.vn – giao diện mới (static). Màu: xanh đậm #0b3b66, cam #c2410c, Zalo #0058d6, nền #f5f7fb. Font: hệ thống (không tải web-font). */
:root{--pri:#0b3b66;--pri2:#155e9c;--acc:#c2410c;--acc2:#9a3412;--zalo:#0058d6;--bg:#f5f7fb;--card:#fff;--tx:#1f2937;--mut:#64748b;--line:#e5e9f0;--r:12px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;padding-bottom:76px}
a{color:var(--pri2);text-decoration:none}a:hover{color:var(--acc2)}
img{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:12px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--pri);min-width:0}
.brand img{width:40px;height:40px;border-radius:50%;flex:none}
.brand b{display:block;font-size:17px;line-height:1.2}.brand small{display:block;color:var(--mut);font-size:12.5px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a.m{padding:8px 10px;border-radius:8px;color:var(--tx);font-weight:600;font-size:14.5px}.nav a.m:hover{background:var(--bg);color:var(--pri)}
.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.15;border-radius:10px;padding:6px 14px;font-weight:700;color:#fff!important;text-align:center}
.btn span{font-size:12px;font-weight:600}.btn b{font-size:15px;letter-spacing:.2px}
.btn.call{background:var(--acc)}.btn.call:hover{background:var(--acc2)}.btn.zalo{background:var(--zalo)}.btn.zalo:hover{background:#0046ad}
@media(max-width:760px){.nav a.m{display:none}.hd .btn.call{padding:5px 10px}.hd .btn.call b{font-size:14px}}
/* notices */
.notice{background:linear-gradient(90deg,#fff7ed,#fffbeb);border-bottom:1px solid #fde3c4;font-size:14.5px;text-align:center}
.notice .wrap{padding:8px 16px}.notice p{margin:2px 0}.notice:empty{display:none}
/* hero */
.hero{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;padding:28px 0 30px}
.hero h1{margin:0 0 6px;font-size:clamp(24px,4.4vw,36px);line-height:1.25}
.hero p{margin:0 0 16px;opacity:.92;max-width:720px}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap}
/* layout */
main{padding:22px 0 30px}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px}
@media(max-width:960px){.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
@media(max-width:600px){.card{padding:16px;border-radius:10px}}
.crumb{font-size:13.5px;color:var(--mut);margin:0 0 10px}.crumb a{color:var(--mut)}
article h1{font-size:clamp(23px,3.6vw,32px);line-height:1.3;margin:0 0 8px;color:var(--pri)}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;color:var(--mut);font-size:14px;margin-bottom:14px}
.content h2{font-size:22px;line-height:1.35;color:var(--pri);margin:28px 0 10px;padding-top:4px}
.content h3{font-size:18.5px;margin:22px 0 8px;color:var(--pri2)}
.content p{margin:0 0 14px}.content ul,.content ol{padding-left:22px;margin:0 0 14px}
.content table{border-collapse:collapse;width:100%;margin:0 0 14px;font-size:15px}.content td,.content th{border:1px solid var(--line);padding:8px}
.content figure{margin:0 0 14px}
.content .wp-block-gallery,.content .gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin:0 0 14px}
.content .wp-block-gallery figure{margin:0}.content .wp-block-gallery img,.content .gallery img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.content img,.thumb img,.side img,.notice img,[data-notice] img{border-radius:8px}
.content iframe{max-width:100%}
/* rating */
.rate{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--mut)}
.rate .stars{display:inline-flex;direction:rtl}.rate .stars button{all:unset;cursor:pointer;font-size:24px;line-height:1;color:#cbd5e1;min-width:28px;min-height:30px;display:inline-flex;align-items:center;justify-content:center}
.rate .stars button.on,.rate .stars button:hover,.rate .stars button:hover~button{color:#f59e0b}
.rate .msg{color:#15803d;font-weight:600}
/* side */
.side .card{position:sticky;top:76px}.side h3{margin:0 0 10px;font-size:17px;color:var(--pri)}
.side .btn{width:100%;margin-top:8px;padding:9px}
.side ul{list-style:none;margin:0;padding:0}.side li{padding:6px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
/* cards list */
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.item:hover{box-shadow:0 8px 24px rgba(15,40,80,.10);transform:translateY(-2px)}
.item .thumb{display:block;aspect-ratio:16/10;background:#e8edf5;overflow:hidden}.item .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.item .body{padding:12px 14px 14px}.item h2{font-size:16.5px;line-height:1.4;margin:0 0 6px}.item h2 a{color:var(--tx)}.item h2 a:hover{color:var(--pri2)}
.item p{margin:0;color:var(--mut);font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ptitle{font-size:clamp(22px,3.4vw,30px);color:var(--pri);margin:0 0 16px}
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:24px 0 0}
.pager a,.pager span{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:10px;background:#fff;border:1px solid var(--line);font-weight:600;color:var(--tx)}
.pager span.cur{background:var(--pri);border-color:var(--pri);color:#fff}
.related{margin-top:26px}.related h2{font-size:20px;color:var(--pri);margin:0 0 12px}
.cta-box{margin:22px 0 4px;padding:18px;border-radius:var(--r);background:linear-gradient(135deg,#eff6ff,#fff7ed);border:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.cta-box p{margin:0;font-weight:600;color:var(--pri)}.cta-box .acts{display:flex;gap:8px}
/* footer */
.ft{background:#0a2540;color:#cbd5e1;padding:28px 0 22px;font-size:14.5px}
.ft a{color:#fff}.ft .cols{display:grid;grid-template-columns:2fr 1fr;gap:20px}.ft b{color:#fff}
.ft .addr p{margin:2px 0}.ft small{display:block;margin-top:16px;color:#94a3b8}
@media(max-width:700px){.ft .cols{grid-template-columns:1fr}}
/* mobile bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(0,0,0,.06)}
.mbar .btn{padding:5px 8px;min-height:46px}
@media(min-width:961px){.mbar{display:none}body{padding-bottom:0}}
/* lightbox: mobile edge-to-edge */
.lb{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);display:flex;overflow-y:auto;-webkit-overflow-scrolling:touch}
.lb img{margin:auto;max-width:92vw;max-height:92vh;border-radius:0;object-fit:contain}
.lb button{position:fixed;top:10px;right:10px;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:26px;line-height:1;cursor:pointer}
@media(max-width:767px){.lb img{width:100vw;max-width:100vw;max-height:none;height:auto;margin:auto 0}}
.content img,[data-notice] img{cursor:zoom-in}.content a img,[data-notice] a img{cursor:pointer}.content a.zi img,[data-notice] a.zi img{cursor:zoom-in}
.notice [data-live]:empty{display:none}.notice img{max-height:220px;width:auto}
.ft .addr p{text-align:left!important;margin:4px 0}
.areas{margin-top:18px;border-top:1px solid rgba(255,255,255,.12);padding-top:12px}.areas summary{cursor:pointer;color:#fff;font-weight:600}
.areas div{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:10px;font-size:13px}.areas a{color:#9fb3c8}.areas a:hover{color:#fff}
.rate-end{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}.rate-end p{margin:0 0 6px;font-weight:600;color:var(--pri)}
.pager .gap{border:0;background:none;min-width:20px}.ptitle small{font-size:.6em;color:var(--mut);font-weight:600}
.more{text-align:center;margin:16px 0 0;font-weight:600}
.content a[id]{scroll-margin-top:76px}
.ft small a{text-decoration:underline}.content p a{text-decoration:underline;text-underline-offset:2px}