:root{--bg:#0b0b09;--deep:#11110e;--card:#171712;--card2:#0f0f0c;--text:#f4f1df;--muted:#c9bd7a;--soft:#a99c5d;--line:#6f6332;--accent:#efe39a;--gold:#c9ae58;--dark:#17140a;--radius:12px;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(var(--max),calc(100% - 32px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;background:var(--accent);color:var(--dark);padding:10px 14px;z-index:999}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:60;background:var(--bg);box-shadow:0 1px 0 var(--line)}.utility{height:22px;background:#080806;font-size:12px;color:var(--muted)}.utility-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.text-button,.drawer-button{border:0;background:transparent;color:var(--accent);min-height:44px;cursor:pointer}.utility .text-button{min-height:22px;padding:0 4px;font-size:12px}.brandbar{height:60px;border-bottom:1px solid var(--line)}.brandbar-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand{justify-self:start;display:flex;align-items:center;min-height:44px;font-weight:700;color:var(--accent)}.brand-logo,.footer-logo,.drawer-brand img{height:28px;width:auto;max-width:100%;object-fit:contain;object-position:center}.drawer-button{justify-self:center;padding:0 18px;border:1px solid var(--line);border-radius:999px}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;background:linear-gradient(135deg,var(--accent),#d9c66c);color:var(--dark);border-radius:10px;font-weight:700}.quicknav{height:40px;background:var(--deep)}.quicknav-inner{height:100%;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}.quicknav a{height:30px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid transparent;border-radius:999px;color:var(--muted);white-space:nowrap;font-size:13px}.quicknav a:hover,.quicknav a:focus-visible,.quicknav a.active{background:var(--accent);color:var(--dark);border-color:var(--gold)}.site-main{min-height:50vh}.page-head{padding:52px 0 26px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#11110e,#0b0b09)}.eyebrow{margin:0 0 8px;color:var(--muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}.page-head h1,.hero-copy h1{margin:0;color:var(--accent);font-size:24px;line-height:1.3}.lead{max-width:760px;margin:14px 0 0;color:#e4dfc6}.section{padding:38px 0}.section.alt{background:var(--deep)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-title h2{margin:0;color:var(--accent);font-size:20px}.section-title p{margin:0;color:var(--soft);font-size:13px}.grid-2,.grid-3,.grid-4{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card h2,.card h3{margin-top:0;color:var(--accent)}.card h3{font-size:16px}.card p:last-child{margin-bottom:0}.card a.more{display:inline-flex;margin-top:8px;color:var(--accent);text-decoration:underline;text-underline-offset:4px}.image-slot{background:var(--card2);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;padding:12px;margin-bottom:16px}.image-slot img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.slot-180{max-height:180px}.slot-200{max-height:200px}.slot-260{max-height:260px}.slot-app{max-height:360px}.hero{padding:22px 0 34px}.hero-media{background:var(--card2);border:1px solid var(--line);border-radius:14px;min-height:0;display:flex;align-items:center;justify-content:center;padding:10px}.hero-media img{width:100%;max-height:260px;object-fit:contain;object-position:center}.hero-copy{padding:26px 0 0;max-width:840px}.hero-copy .brand-en{color:var(--muted);letter-spacing:.12em;margin:5px 0 12px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;border:1px solid var(--line);font-size:14px;font-weight:700}.button.primary{background:var(--accent);color:var(--dark)}.button.secondary{background:var(--card);color:var(--accent)}.number-list{counter-reset:item;display:grid;gap:12px}.number-item{display:grid;grid-template-columns:68px 1fr;gap:16px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}.number-item .num{font-size:30px;color:var(--gold);font-weight:800;line-height:1}.timeline{position:relative;margin-left:12px;padding-left:28px;border-left:1px solid var(--line)}.timeline article{position:relative;padding:0 0 26px}.timeline article:before{content:"";position:absolute;left:-35px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--bg)}.status{display:inline-flex;padding:3px 9px;border:1px solid var(--line);border-radius:999px;color:var(--accent);font-size:12px}.shelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.shelf article{min-height:150px;background:linear-gradient(180deg,#191812,#11110d);border:1px solid var(--line);border-radius:12px;padding:18px}.shelf h3{color:var(--accent);margin:0 0 8px}.prose{max-width:820px}.prose h2{color:var(--accent);font-size:20px;margin-top:30px}.prose h3{color:var(--accent);font-size:16px}.prose p,.prose li{color:#e5dfc5}.prose ul{padding-left:1.25em}.faq-list{display:grid;gap:12px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.faq-item h2{font-size:16px;margin:0 0 8px;color:var(--accent)}.site-footer{padding:38px 0 calc(34px + env(safe-area-inset-bottom));background:#070705;border-top:1px solid var(--line);font-size:13px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{color:var(--accent);font-size:16px}.footer-brand span{color:var(--soft);font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}.footer-grid h2{font-size:13px;color:var(--accent);margin:0 0 8px}.footer-grid a{display:block;color:#d9d1a9;padding:3px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:var(--accent);text-decoration:underline}.notice{border-top:1px solid var(--line);margin-top:26px;padding-top:18px;color:var(--soft)}.copyright{color:#aca277}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:75}.drawer{position:fixed;inset:0 auto 0 0;width:min(400px,86vw);background:#0b0b08;border-right:1px solid var(--line);z-index:80;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s}.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line)}.drawer-head button,.search-head button{min-height:44px;background:transparent;border:1px solid var(--line);color:var(--accent);border-radius:9px;padding:0 13px}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--accent)}.drawer-nav{height:calc(100vh - 66px);overflow-y:auto;padding:16px}.drawer-nav section{margin-bottom:20px}.drawer-nav h2{font-size:13px;color:var(--soft);margin:0 0 7px}.drawer-nav a{display:block;padding:10px 0;border-bottom:1px solid #2e2a19}.drawer-nav b{display:block;color:var(--accent);font-size:14px}.drawer-nav span{display:block;color:#bdb48e;font-size:12px}.search-layer{position:fixed;left:0;right:0;top:122px;z-index:82;visibility:hidden;pointer-events:none}.search-layer.open{visibility:visible;pointer-events:auto}.search-card{width:min(900px,calc(100% - 32px));margin:auto;background:#0d0d09;border:1px solid var(--accent);border-radius:12px;padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.search-head h2{margin:0;color:var(--accent);font-size:20px}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 13px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}.mobile-bottom{display:none}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media(max-width:820px){.quicknav{display:none}.site-header{position:sticky}.brandbar{height:58px}.brandbar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}.brand{font-size:14px;min-width:0}.brand-logo{max-width:120px;height:28px}.drawer-button{padding:0 12px}.app-link{padding:0 10px;font-size:13px}.site-main{padding-bottom:58px}.grid-3,.grid-4{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.shelf{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#090907;border-top:1px solid var(--line);z-index:65}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}.mobile-bottom a.active{background:var(--accent);color:var(--dark)}.search-layer{top:0;bottom:0;background:#080806;display:flex;align-items:flex-start;padding-top:50px}.search-card{max-height:calc(100vh - 90px);overflow-y:auto}.page-head{padding-top:36px}.number-item{grid-template-columns:48px 1fr}.number-item .num{font-size:24px}}@media(max-width:520px){.shelf{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.wrap{width:calc(100% - 32px)}}
/* Giới hạn kích thước ảnh trong từng khung để không tràn lên nội dung. */
.image-slot{min-width:0}
.image-slot img{width:auto;max-width:100%;height:auto;display:block}
.image-slot.slot-180 img{max-height:154px}
.image-slot.slot-200 img{max-height:174px}
.image-slot.slot-260 img{max-height:234px}
.image-slot.slot-app img{max-height:334px}
.hero-media img{display:block;height:auto;max-width:100%;max-height:238px}