:root{
  --ink:#17120e; --ink2:#231b14;
  --paper:#f5ece0; --paper2:#efe3d2;
  --red:#b81d24; --red-deep:#7e1117; --red-soft:#c5343a;
  --gold:#c8a45c; --gold-l:#e6cf97; --gold-d:#9a7b3c;
  --txt:#221a12; --muted:#7c6e5d;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--paper); color:var(--txt);
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px; line-height:1.7; overflow-x:hidden;
}
h1,h2,h3{font-family:"Noto Serif SC",serif; line-height:1.2; margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.cn{font-family:"Ma Shan Zheng",cursive; color:var(--red); letter-spacing:.15em}
.muted{color:var(--muted)}

.btn{display:inline-flex;align-items:center;gap:.5em;cursor:pointer;border:none;border-radius:4px;
  padding:13px 26px;font-family:inherit;font-weight:600;font-size:15px;transition:.18s;white-space:nowrap}
.btn.primary{background:var(--red);color:#fff;box-shadow:0 6px 20px rgba(184,29,36,.35)}
.btn.primary:hover{background:var(--red-soft);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--paper);border:1px solid var(--gold)}
.btn.ghost:hover{background:rgba(200,164,92,.15)}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:14px 32px;background:rgba(23,18,14,.6);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(200,164,92,.25);transition:.3s}
.nav.solid{background:rgba(23,18,14,.95)}
.brand{display:flex;align-items:center;gap:12px;color:var(--paper)}
.seal{display:grid;place-items:center;width:40px;height:40px;background:var(--red);color:#fff;
  font-family:"Ma Shan Zheng",cursive;font-size:19px;border-radius:6px;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.25);line-height:1}
.brand-name{font-family:"Noto Serif SC",serif;font-weight:700;letter-spacing:.18em;font-size:18px;color:var(--paper)}
.brand-name b{color:var(--gold);font-weight:900}
.links{display:flex;align-items:center;gap:26px}
.links a{color:var(--paper);font-weight:500;font-size:15px;opacity:.9;transition:.15s}
.links a:hover{color:var(--gold);opacity:1}
.btn-app{background:var(--red);padding:9px 18px;border-radius:4px;color:#fff!important;font-weight:600}
.btn-app:hover{background:var(--red-soft);color:#fff!important}
.burger{display:none;background:none;border:none;color:var(--gold);font-size:24px;cursor:pointer}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  background:radial-gradient(120% 90% at 80% 0%,#2c2018 0%,#17120e 55%,#0d0a07 100%);color:var(--paper);overflow:hidden}
.hero-clouds{position:absolute;inset:0;color:var(--gold);background:url(#clouds);opacity:.06;
  background-image:radial-gradient(circle at 20% 30%,rgba(200,164,92,.08) 0 2px,transparent 2px),
   radial-gradient(circle at 70% 60%,rgba(200,164,92,.06) 0 2px,transparent 2px);background-size:60px 60px}
.hero-glow{position:absolute;width:680px;height:680px;right:-160px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(184,29,36,.40),transparent 65%);filter:blur(8px);pointer-events:none}
.hero-vert{position:absolute;right:34px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;
  font-family:"Ma Shan Zheng",cursive;font-size:34px;color:var(--gold);opacity:.5;letter-spacing:.2em}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:120px 32px 60px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.kicker{display:flex;align-items:center;gap:12px;color:var(--gold);font-weight:600;letter-spacing:.22em;font-size:13px;margin-bottom:18px}
.kicker .line{width:46px;height:2px;background:var(--gold)}
.title{font-size:clamp(46px,7vw,96px);font-weight:900;letter-spacing:.04em;
  background:linear-gradient(180deg,#fff,var(--gold-l));-webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 2px 30px rgba(200,164,92,.2)}
.title span{display:block;color:var(--red-soft);-webkit-text-fill-color:var(--red-soft);font-size:.62em;letter-spacing:.3em}
.lead{font-size:18px;color:#e8ddca;max-width:560px;margin:22px 0 30px}
.lead b{color:var(--gold-l)}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-art{height:440px;border-radius:10px;border:1px solid rgba(200,164,92,.4);overflow:hidden;position:relative;
  background:#0d0a07 center/cover no-repeat;box-shadow:0 30px 70px rgba(0,0,0,.55)}
.hero-art::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);border-radius:10px}
.hero-art.empty{background:linear-gradient(135deg,#2a1f17,#17120e)}
.brush-divider{height:34px;background:var(--paper);
  -webkit-mask:radial-gradient(20px 22px at 20px 0,transparent 98%,#000) repeat-x;mask:radial-gradient(20px 22px at 20px 0,transparent 98%,#000) repeat-x;
  mask-size:60px 34px;margin-top:-1px}

/* ---------- STATS ---------- */
.stats{max-width:var(--maxw);margin:-2px auto 0;padding:34px 32px;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.stat{text-align:center;min-width:120px}
.stat .num{font-family:"Noto Serif SC",serif;font-size:40px;font-weight:900;color:var(--red);line-height:1}
.stat .lbl{color:var(--muted);font-size:13px;letter-spacing:.1em;margin-top:6px;text-transform:uppercase}
.stats .sep{width:1px;height:42px;background:linear-gradient(var(--gold),transparent);opacity:.5}

/* ---------- SECTION HEAD ---------- */
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head .cn{font-size:28px;display:block;opacity:.85}
.sec-head h2{font-size:clamp(28px,4vw,42px);color:var(--ink);margin-top:6px}
.sec-head h2::after{content:"";display:block;width:54px;height:3px;background:var(--red);margin:16px auto 0;border-radius:2px}
.sec-sub{color:var(--muted);margin-top:14px}

/* ---------- ABOUT ---------- */
.about{max-width:var(--maxw);margin:0 auto;padding:80px 32px}
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;align-items:center}
.about-text p{margin:0 0 16px;color:#3a2f24}
.about-text b{color:var(--red-deep)}
.ticks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;color:#3a2f24}
.ticks li::before{content:"✦";position:absolute;left:0;color:var(--gold-d);font-size:14px;top:3px}
.about-card{position:relative;background:linear-gradient(160deg,#23170f,#3a261a);color:var(--paper);
  border:1px solid var(--gold-d);border-radius:12px;padding:46px 34px;text-align:center;
  box-shadow:0 22px 50px rgba(60,30,10,.28)}
.about-card .lantern{position:absolute;top:-22px;left:50%;transform:translateX(-50%);width:46px;height:46px;
  background:var(--red);color:#fff;display:grid;place-items:center;border-radius:50%;font-family:"Ma Shan Zheng",cursive;
  font-size:22px;box-shadow:0 8px 20px rgba(184,29,36,.5),inset 0 0 0 2px var(--gold-l)}
.ac-title{font-family:"Ma Shan Zheng",cursive;font-size:42px;color:var(--gold-l);margin-top:14px}
.ac-sub{letter-spacing:.3em;font-size:12px;color:var(--gold);text-transform:uppercase}
.ac-line{width:50px;height:2px;background:var(--gold-d);margin:18px auto}
.about-card p{font-style:italic;color:#e8ddca;margin:0}

/* ---------- SERIES ---------- */
.series{background:var(--paper2);padding:80px 0;position:relative}
.series::before,.series::after{content:"";position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.6}
.series::before{top:0}.series::after{bottom:0}
.series-grid{max-width:var(--maxw);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:22px}
.series-card{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:3/4;border:1px solid rgba(154,123,60,.4);
  box-shadow:0 10px 26px rgba(60,40,15,.18);cursor:default;transition:.22s;background:#241a12}
.series-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(60,40,15,.32)}
.series-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.series-card:hover img{transform:scale(1.06)}
.series-card .cap{position:absolute;left:0;right:0;bottom:0;padding:30px 14px 14px;
  background:linear-gradient(transparent,rgba(15,10,7,.92));color:#fff}
.series-card .cap .vn{font-family:"Noto Serif SC",serif;font-weight:700;font-size:17px;line-height:1.25}
.series-card .cap .badge{display:inline-block;margin-top:6px;font-size:11px;color:var(--gold-l);
  border:1px solid var(--gold-d);border-radius:20px;padding:1px 9px}

/* ---------- PRODUCTS ---------- */
.products{max-width:var(--maxw);margin:0 auto;padding:80px 32px}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:22px}
.prod-card{position:relative;background:linear-gradient(160deg,#fffaf2,#f1e6d2);
  border:1px solid rgba(154,123,60,.4);border-radius:14px;padding:32px 26px;
  box-shadow:0 10px 26px rgba(60,40,15,.12);transition:.2s;display:flex;flex-direction:column;overflow:hidden}
.prod-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(60,40,15,.2)}
.prod-card.featured{border-color:var(--red)}
.prod-card.featured::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--red),var(--gold))}
.prod-card .pic{width:64px;height:64px;border-radius:16px;display:grid;place-items:center;font-size:32px;
  background:linear-gradient(160deg,#23170f,#3a261a);box-shadow:0 8px 18px rgba(60,30,10,.3);overflow:hidden}
.prod-card .pic img{width:100%;height:100%;object-fit:cover;border-radius:16px;display:block}
.prod-badge{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  border-radius:20px;padding:3px 11px;margin:16px 0 4px}
.prod-badge.available{background:rgba(184,29,36,.12);color:var(--red);border:1px solid rgba(184,29,36,.4)}
.prod-badge.soon{background:rgba(154,123,60,.14);color:var(--gold-d);border:1px solid rgba(154,123,60,.45)}
.prod-card h3{font-size:22px;color:var(--ink);margin-top:2px}
.prod-card .pdesc{color:var(--muted);font-size:15px;margin:8px 0 20px;flex:1}
.btn.ghost-dark{background:transparent;color:var(--muted);border:1px dashed var(--gold-d);align-self:flex-start}
.btn.disabled{cursor:default;opacity:.75}

/* ---------- GALLERY ---------- */
.gallery-sec{max-width:var(--maxw);margin:0 auto;padding:80px 32px}
.gallery{columns:5 200px;column-gap:14px}
.gallery .tile{break-inside:avoid;margin-bottom:14px;border-radius:8px;overflow:hidden;cursor:pointer;
  border:1px solid rgba(154,123,60,.3);position:relative;background:#241a12}
.gallery .tile img{width:100%;transition:.3s;display:block}
.gallery .tile:hover img{transform:scale(1.05);opacity:.92}
.gallery .tile::after{content:"⤢";position:absolute;right:8px;bottom:6px;color:#fff;opacity:0;transition:.2s;
  text-shadow:0 1px 4px #000}
.gallery .tile:hover::after{opacity:.9}
.gallery-cta{text-align:center;margin-top:36px}

/* ---------- DOWNLOAD ---------- */
.download{position:relative;background:radial-gradient(120% 120% at 10% 0%,#2c2018,#140f0a);color:var(--paper);overflow:hidden}
.dl-clouds{position:absolute;inset:0;opacity:.05;
  background-image:radial-gradient(circle at 30% 40%,var(--gold) 0 2px,transparent 2px);background-size:50px 50px}
.dl-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:80px 32px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.dl-copy .cn{font-size:24px}
.dl-copy h2{font-size:clamp(28px,4vw,40px);margin:8px 0 14px;color:#fff}
.dl-copy p{color:#e8ddca;max-width:480px;margin:0 0 26px}
.play-badge{display:inline-flex;align-items:center;gap:14px;background:#000;border:1px solid var(--gold-d);
  border-radius:10px;padding:12px 26px;transition:.18s}
.play-badge:hover{transform:translateY(-2px);border-color:var(--gold)}
.pb-icon{font-size:26px;color:var(--gold-l)}
.pb-text{display:flex;flex-direction:column;line-height:1.15}
.pb-text small{font-size:10px;letter-spacing:.18em;color:#cbbf9e}
.pb-text b{font-size:20px;font-family:"Noto Serif SC",serif;color:#fff}
.dl-phone{display:flex;justify-content:center}
.phone{width:230px;height:460px;border-radius:30px;border:8px solid #2a2018;background:#0d0a07 center/cover no-repeat;
  box-shadow:0 30px 70px rgba(0,0,0,.6),inset 0 0 0 2px rgba(200,164,92,.25);position:relative}
.phone::before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:60px;height:6px;background:#2a2018;border-radius:4px}

/* ---------- FOOTER ---------- */
.footer{background:#140f0a;color:var(--paper)}
.foot-top{height:4px;background:linear-gradient(90deg,var(--red),var(--gold),var(--red))}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:40px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:#e8ddca;opacity:.85;font-size:14px}
.foot-links a:hover{color:var(--gold)}
.copyright{text-align:center;padding:18px 32px;border-top:1px solid rgba(200,164,92,.18);color:#9a8a72;font-size:13px}

/* ---------- LIGHTBOX ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(10,7,5,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:90vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lb-x{position:absolute;top:20px;right:24px;background:rgba(255,255,255,.12);border:none;color:#fff;width:42px;height:42px;border-radius:8px;font-size:18px;cursor:pointer}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .hero-inner,.about-grid,.dl-inner{grid-template-columns:1fr}
  .hero-art{height:300px;order:-1}
  .hero-vert{display:none}
  .links{position:fixed;top:68px;right:0;flex-direction:column;background:rgba(20,15,10,.98);
    padding:18px 26px;gap:16px;border-left:1px solid var(--gold-d);border-bottom:1px solid var(--gold-d);
    transform:translateX(110%);transition:.25s;border-radius:0 0 0 10px}
  .links.open{transform:translateX(0)}
  .burger{display:block}
  .dl-phone{display:none}
}
@media(max-width:520px){
  .nav{padding:12px 18px}
  .hero-inner{padding:104px 20px 40px}
  .about,.gallery-sec{padding:60px 20px}
  .gallery{columns:2 140px}
}

/* ---------- CONTACT ---------- */
.contact{max-width:var(--maxw);margin:0 auto;padding:80px 32px}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.contact-card{background:linear-gradient(160deg,#fffaf2,#f1e6d2);border:1px solid rgba(154,123,60,.4);
  border-radius:14px;padding:32px 26px;text-align:center;box-shadow:0 10px 26px rgba(60,40,15,.12);transition:.2s;color:inherit}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(60,40,15,.2)}
.contact-card .ci{width:56px;height:56px;margin:0 auto 14px;border-radius:14px;display:grid;place-items:center;font-size:26px;
  background:linear-gradient(160deg,#23170f,#3a261a);color:var(--gold-l);box-shadow:0 8px 18px rgba(60,30,10,.3)}
.contact-card h3{font-size:19px;color:var(--ink);margin-bottom:8px}
.contact-card p{color:var(--muted);font-size:15px;margin:0}
.foot-addr{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- LEGAL PAGES (privacy / terms) ---------- */
.legal-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 32px;background:#140f0a;border-bottom:1px solid rgba(200,164,92,.25)}
.legal-nav .brand{color:var(--paper)}
.legal{max-width:840px;margin:0 auto;padding:56px 32px 70px}
.legal .cn{font-size:24px;display:block;text-align:center}
.legal h1{font-size:clamp(28px,4vw,40px);color:var(--ink);text-align:center;margin:6px 0 0}
.legal h1::after{content:"";display:block;width:54px;height:3px;background:var(--red);margin:16px auto 0;border-radius:2px}
.legal .updated{text-align:center;color:var(--muted);font-size:14px;margin:16px 0 38px}
.legal h2{font-size:22px;color:var(--red-deep);margin:34px 0 10px}
.legal h3{font-size:17px;color:var(--ink);margin:20px 0 6px;font-family:"Be Vietnam Pro",sans-serif;font-weight:700}
.legal p,.legal li{color:#3a2f24;margin:0 0 12px}
.legal ul{margin:0 0 16px;padding-left:22px}
.legal li{margin-bottom:8px}
.legal a{color:var(--red);text-decoration:underline}
.legal .box{background:var(--paper2);border:1px solid rgba(154,123,60,.4);border-radius:12px;padding:16px 22px;margin:18px 0}
.legal .box p{margin:0}
.legal .back{display:inline-block;margin-top:34px;color:var(--red);font-weight:600;text-decoration:none}
.legal .back:hover{text-decoration:underline}