/* Website DotXia — phong cách cổ phong của game (docs/chuan-ui-co-phong.md): ngọc bích tối, viền đồng, chữ serif vàng, góc vuông. */
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@font-face{font-family:"Noto Sans";font-weight:400;font-display:swap;src:url(fonts/noto-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Sans";font-weight:700;font-display:swap;src:url(fonts/noto-sans-vietnamese-700-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Noto Sans";font-weight:700;font-display:swap;src:url(fonts/noto-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Serif";font-weight:700;font-display:swap;src:url(fonts/noto-serif-vietnamese-700-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Noto Serif";font-weight:700;font-display:swap;src:url(fonts/noto-serif-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}



:root{
  --jade-950:#081613;--jade-900:#0d221e;--jade-800:#13302a;--jade-700:#1d443b;--jade-600:#2a5d50;--jade-line:#2f5c51;
  --bronze-900:#2a1f0e;--bronze-700:#5b4522;--bronze-500:#8f6d36;--bronze-300:#c9a45c;--gold-200:#f0d68a;
  --text:#d9e3d4;--text-dim:#93b2a6;--text-mute:#7d9a90;--red:#e0503a;--red-deep:#8e2a1c;
  --serif:"Noto Serif",Georgia,"Times New Roman",serif;--sans:"Noto Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --frame:0 0 0 1px var(--bronze-700),inset 0 0 0 1px var(--bronze-500),0 3px 0 rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--jade-950);color:var(--text);font:16px/1.65 var(--sans);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-200);text-decoration-color:var(--bronze-500);text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--gold-200);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);font-weight:700;color:var(--gold-200);line-height:1.25;text-shadow:0 1px 0 #000;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4.5vw,3rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}h3{font-size:1.15rem}
p{margin:0 0 1em}ul,ol{margin:0;padding:0}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}.center{text-align:center}.muted{color:var(--text-dim)}.small{font-size:.875rem}
.skip{position:absolute;left:-999px;top:0;background:var(--jade-700);color:#fff;padding:8px 12px;z-index:100}.skip:focus{left:8px}

/* thông báo nổi */
.notice{background:var(--red-deep);color:#fff;text-align:center;font-size:.9rem;padding:6px 0;border-bottom:1px solid #000}
.notice a{color:#fff}

/* đầu trang */
.site-head{background:linear-gradient(180deg,var(--jade-800),var(--jade-900));border-bottom:1px solid var(--bronze-700);box-shadow:0 1px 0 var(--bronze-500),0 3px 0 rgba(0,0,0,.5);position:sticky;top:0;z-index:50}
.head-row{display:flex;align-items:center;gap:8px 20px;flex-wrap:wrap;min-height:56px;padding-top:6px;padding-bottom:6px}
.brand{display:flex;align-items:center;gap:10px;font:700 1.15rem var(--serif);color:var(--gold-200);text-decoration:none;text-shadow:0 1px 0 #000;margin-right:auto}
.seal{border:1px solid var(--bronze-500)}
.logo-img{height:40px;width:auto}
.main-nav{display:flex;gap:2px;order:3;width:100%;overflow-x:auto;scrollbar-width:none}
.main-nav a{padding:6px 12px;color:var(--text);text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent}
.main-nav a:hover{color:#fff;background:var(--jade-700)}
.main-nav a[aria-current]{color:var(--gold-200);border-bottom-color:var(--bronze-300)}
.head-tools{display:flex;align-items:center;gap:12px}
.lang-switch{color:var(--text-dim);text-decoration:none;border:1px solid var(--jade-line);padding:4px 10px;font-size:.875rem;background:var(--jade-950)}
.lang-switch:hover{border-color:var(--bronze-300);color:#fff}
@media(min-width:760px){.main-nav{order:0;width:auto;margin-right:auto}.brand{margin-right:0}}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 20px;font:700 .95rem var(--sans);letter-spacing:.02em;color:#f3e2b0;text-decoration:none;cursor:pointer;
  background:linear-gradient(var(--bronze-700),var(--bronze-900));border:1px solid var(--bronze-300);box-shadow:inset 0 1px 0 rgba(255,236,170,.25),0 2px 0 rgba(0,0,0,.5);border-radius:2px;text-shadow:0 1px 0 #000}
.btn:hover{filter:brightness(1.15);color:#fff}.btn:active{background:linear-gradient(var(--bronze-900),var(--bronze-700));transform:translateY(1px)}
.btn-sm{min-height:36px;padding:4px 14px;font-size:.85rem}
.btn-lg{min-height:54px;padding:10px 32px;font-size:1.15rem}
.btn-play{background:linear-gradient(#b8442c,#6e1f12);border-color:#e2b46a;color:#fff4d6;letter-spacing:.08em}
.btn.store small{display:block;font-weight:400;font-size:.7rem;color:var(--text-dim);margin-top:-2px}
.btn.is-soon{cursor:default;filter:saturate(.5);opacity:.85;flex-direction:column;gap:0}
.btn.is-soon:hover{filter:saturate(.5)}
.btn.is-soon span{text-align:center}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.cta-center{display:flex;justify-content:center}.cta-center .cta-row{justify-content:center}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--bronze-500);min-height:clamp(420px,72vh,680px);display:flex;align-items:center;isolation:isolate}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%;z-index:-2;filter:saturate(.85)}
.hero-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,22,19,.94) 0%,rgba(8,22,19,.7) 45%,rgba(8,22,19,.25) 100%),linear-gradient(0deg,var(--jade-950) 0%,transparent 30%)}
.hero-in{padding-top:48px;padding-bottom:56px}
.hero-in>*{max-width:640px}
.eyebrow{font:700 .8rem var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--bronze-300);margin-bottom:.8em}
.lead{font-size:1.1rem;color:var(--text)}
.hero-note{color:var(--text-dim);font-size:.875rem;margin:14px 0 0}

/* khối nội dung */
.band{padding:56px 0}.band.alt{background:var(--jade-900);border-top:1px solid var(--jade-line);border-bottom:1px solid var(--jade-line)}
.cta-band{background:radial-gradient(ellipse at 50% 0,var(--jade-700),var(--jade-900) 70%)}
.h-orn{display:flex;align-items:center;gap:16px;justify-content:center;text-align:center;margin-bottom:.8em}
.h-orn::before,.h-orn::after{content:"";flex:1;max-width:120px;height:5px;border-top:1px solid var(--bronze-500);border-bottom:1px solid var(--bronze-700)}
.sect-grid,.feat-grid,.shot-grid{list-style:none;display:grid;gap:14px;margin-top:28px}
.sect-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.sect,.feat,.panel,.card{background:linear-gradient(180deg,var(--jade-800),var(--jade-900));box-shadow:var(--frame);border-radius:2px}
.sect{display:flex;gap:14px;padding:14px;align-items:flex-start}
.sect img{flex:none;width:64px;height:64px;background:var(--jade-950);border:1px solid var(--jade-line);padding:4px;object-fit:contain}
.sect h3{margin:0 0 .2em;font-size:1.05rem}.sect p{margin:0;font-size:.9rem;color:var(--text-dim)}
.feat-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.feat{padding:18px 18px 8px;border-top:2px solid var(--bronze-300)}.feat p{color:var(--text-dim)}
.shot-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.shot-grid a{display:block;box-shadow:var(--frame);background:#000;overflow:hidden;border-radius:2px}
.shot-grid img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s}.shot-grid a:hover img{transform:scale(1.03)}
.more{margin-top:28px}

/* thẻ bài viết */
.card-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));margin-top:24px}
.card{display:flex;flex-direction:column;overflow:hidden}
.card-media{display:block;aspect-ratio:16/9;background:var(--jade-950);border-bottom:1px solid var(--bronze-700);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-ph{display:grid;place-items:center;height:100%;font:700 1.2rem var(--serif);color:var(--bronze-500);background:repeating-linear-gradient(45deg,var(--jade-900) 0 10px,var(--jade-950) 10px 20px)}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.card-meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:.8rem;color:var(--text-dim);margin-bottom:.5em}
.card-title{font-size:1.1rem;margin-bottom:.4em}.card-title a{color:var(--gold-200);text-decoration:none}.card-title a:hover{color:#fff}
.card-sum{color:var(--text-dim);font-size:.92rem;margin:0}
.chip{display:inline-block;padding:1px 8px;font-size:.75rem;font-weight:700;letter-spacing:.04em;color:var(--gold-200);background:var(--jade-700);border:1px solid var(--jade-line);text-decoration:none}
.chip-pin{background:var(--red-deep);border-color:var(--red);color:#fff}

/* trang con */
.page-head{padding-top:32px}.page-head h1{margin-bottom:.2em}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;font-size:.85rem;color:var(--text-dim);margin-bottom:12px}
.crumbs li+li::before{content:"›";margin-right:4px;color:var(--bronze-500)}
.crumbs a{color:var(--text-dim)}.crumbs [aria-current]{color:var(--text)}
.tabs{list-style:none;display:flex;gap:2px;flex-wrap:wrap;margin:18px 0 0;border-bottom:1px solid var(--bronze-700)}
.tabs a{display:block;padding:7px 16px;background:var(--jade-700);color:var(--text-dim);text-decoration:none;border:1px solid var(--jade-line);border-bottom:0}
.tabs a[aria-current]{background:var(--jade-600);color:var(--gold-200);border-color:var(--bronze-500)}
.pager{display:flex;justify-content:space-between;align-items:center;margin:32px 0 48px;gap:12px}
.empty{padding:64px 0}
.panel{padding:22px}.dl-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:28px 0}

/* bài viết */
.article{max-width:820px;padding-top:28px;padding-bottom:48px}
.art-head .lead{color:var(--text-dim)}
.art-cover{width:100%;aspect-ratio:16/9;object-fit:cover;box-shadow:var(--frame);margin:20px 0 28px;border-radius:2px;background:var(--jade-900)}
.note{border-left:3px solid var(--bronze-300);padding:8px 14px;background:var(--jade-900);color:var(--text-dim)}
.prose{font-size:1.05rem}.prose h2,.prose h3,.prose h4{margin-top:1.8em}
.prose img{margin:1.2em auto;box-shadow:var(--frame);border-radius:2px}
.prose ul,.prose ol{padding-left:1.4em;margin-bottom:1em}.prose li{margin-bottom:.3em}
.prose blockquote{margin:1.2em 0;padding:.4em 1em;border-left:3px solid var(--bronze-300);background:var(--jade-900);color:var(--text-dim)}
.prose blockquote>:last-child{margin-bottom:0}
.prose code{background:var(--jade-900);border:1px solid var(--jade-line);padding:0 .3em;font-size:.9em}
.prose pre{overflow:auto;background:#000;border:1px solid var(--jade-line);padding:12px}.prose pre code{border:0;background:none;padding:0}
.prose hr{border:0;border-top:1px solid var(--bronze-700);margin:2em 0}
.table-wrap{overflow-x:auto;margin-bottom:1em}
.prose table{border-collapse:collapse;width:100%}.prose th,.prose td{border:1px solid var(--jade-line);padding:6px 10px;text-align:left}.prose th{background:var(--jade-700);color:var(--gold-200)}
.tags{margin-top:2em}

/* lỗi */
.err{text-align:center;padding:72px 16px}.err-code{font:700 clamp(5rem,20vw,9rem)/1 var(--serif);color:var(--bronze-700);text-shadow:0 2px 0 #000;margin:0}

/* chân trang */
.site-foot{background:var(--jade-900);border-top:1px solid var(--bronze-500);box-shadow:inset 0 3px 0 var(--bronze-900);margin-top:0;padding-top:36px}
.foot-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));padding-bottom:24px}
.foot-brand{font:700 1.2rem var(--serif);color:var(--gold-200);margin-bottom:.3em}
.foot-h{font:700 .8rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--bronze-300);text-shadow:none}
.site-foot ul{list-style:none}.site-foot li{margin-bottom:.35em}.site-foot a{color:var(--text);text-decoration:none}.site-foot a:hover{color:var(--gold-200);text-decoration:underline}
.foot-copy{border-top:1px solid var(--jade-line);padding-top:14px;padding-bottom:22px;color:var(--text-mute);font-size:.85rem}

/* điện thoại ngang (chiều cao ~390px) và nhỏ */
@media(max-height:500px) and (orientation:landscape){
  .hero{min-height:0}.hero-in{padding-top:24px;padding-bottom:28px}.hero-in>*{max-width:560px}
  h1{font-size:1.7rem}.lead{font-size:1rem}.band{padding:36px 0}.site-head{position:static}
}
@media(max-width:560px){
  .band{padding:40px 0}.hero{min-height:560px;align-items:flex-end}
  .hero-shade{background:linear-gradient(0deg,rgba(8,22,19,.97) 0%,rgba(8,22,19,.8) 55%,rgba(8,22,19,.2) 100%)}
  .cta-row .btn{flex:1 1 100%}.btn-lg{width:100%}.head-tools .btn{display:none}.shot-grid{grid-template-columns:1fr 1fr}
  .sect-grid,.feat-grid,.card-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}