/* Dùng chung cho các trang. Layout: charcoal header band in the logo's black, brand-yellow accents, asymmetric hero with a gift-box lid, a provenance card grouping real origins by region, then calm rice-paper sections; policies as a 5-up row of seals. */
:root{
  --paper:#FAF8F1;
  --paper-2:#F3EFE1;
  --ink:#1D1B17;
  --ink-soft:#5E5A4F;
  --lacquer:#1D1B17;    /* đen than, theo nét logo */
  --lacquer-deep:#11100E;
  --gold:#806300;       /* vàng đậm cho chữ trên nền sáng */
  --gold-soft:#FFE402;  /* vàng logo */
  --brand:#FFE402;
  --brand-hover:#F2D500;
  --brand-ink:#1D1B17;
  --muted-dark:#CFC9B8;
  --jade:#25503F;
  --line:#E4DECB;
  --card:#FFFFFF;
  --on-dark:#FAF8F1;
  --display:"Lora",Georgia,"Times New Roman",serif;
  --body:"Open Sans",Roboto,system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:10px;
  --wrap:1180px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#141311;--paper-2:#1E1C18;--ink:#F2EEE3;--ink-soft:#B3AD9E;
  --lacquer:#2A2620;--lacquer-deep:#0B0A09;--gold:#FFE402;--gold-soft:#FFE402;
  --jade:#2F5F4C;--line:#34302A;--card:#1B1916;--on-dark:#FAF8F1;color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#141311;--paper-2:#1E1C18;--ink:#F2EEE3;--ink-soft:#B3AD9E;
  --lacquer:#2A2620;--lacquer-deep:#0B0A09;--gold:#FFE402;--gold-soft:#FFE402;
  --jade:#2F5F4C;--line:#34302A;--card:#1B1916;--on-dark:#FAF8F1;color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--lacquer-deep)}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.4em;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:var(--body);transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-hover)}
.btn-ghost{border-color:currentColor;color:var(--ink)}

/* Top bar + header */
.topbar{background:var(--lacquer-deep);color:var(--on-dark);font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:.5rem}
.topbar b{color:var(--gold-soft);font-weight:600}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:1.5rem;padding-block:.7rem}
.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.logo{gap:.65rem}
.logo img{height:48px;width:48px;display:block}
.logo .lt{font-family:var(--display);font-weight:700;font-size:1.05rem;line-height:1.05;color:var(--ink)}
.logo .lt small{display:block;font-family:var(--body);font-size:.58rem;letter-spacing:.16em;color:var(--gold);font-weight:600;margin-top:3px}
@media (max-width:420px){.logo .lt{display:none}}
.cat .ci{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--card);color:var(--ink);margin-bottom:.9rem;transition:background .2s,color .2s}
.cat .ci svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cat:hover .ci{background:var(--brand);color:var(--brand-ink)}
.gift .thumbs{display:flex;gap:8px;margin-bottom:.4rem}
.gift .thumbs span{width:64px;height:64px;border-radius:12px;background:var(--paper-2);padding:6px;display:block}
.gift.featured .thumbs span{background:rgba(255,255,255,.12)}
.gift .thumbs svg{width:100%;height:100%;display:block}
.hero-items{position:absolute;z-index:3;right:-14px;top:-22px;display:flex;gap:8px}
.hero-items span{width:clamp(70px,8vw,92px);aspect-ratio:1;border-radius:50%;background:var(--card);border:1px solid var(--line);box-shadow:0 12px 24px -14px rgba(0,0,0,.4);padding:8px;display:block}
.hero-items span:nth-child(2){transform:translateY(26px)}
.hero-items svg{width:100%;height:100%;display:block}
@media (max-width:860px){.hero-items{right:8px}}
nav.main{display:flex;gap:1.6rem;margin-left:auto;font-size:.93rem;font-weight:500}
nav.main a{text-decoration:none;color:var(--ink-soft);padding-block:.3rem;border-bottom:1.5px solid transparent}
nav.main a:hover{color:var(--ink);border-color:var(--gold)}
.hdr-cta{flex-shrink:0}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem;color:var(--ink);font:inherit}
@media (max-width:920px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:.5rem max(16px,env(safe-area-inset-right,0px)) 1rem max(16px,env(safe-area-inset-left,0px))}
  nav.main.open{display:flex}
  nav.main a{padding:.7rem 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .hdr-cta{display:none}
}

/* Hero */
.hero{position:relative;overflow:hidden;padding-block:clamp(48px,7vw,96px)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.2rem);font-weight:600;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--ink);background:linear-gradient(transparent 64%,var(--brand) 64% 90%,transparent 90%);padding:0 .08em}
.hero .lead{margin-top:1.3rem;font-size:1.08rem;color:var(--ink-soft);max-width:34em}
.hero .actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}
.hero .facts{display:flex;gap:2rem;flex-wrap:wrap;margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.hero .facts div{min-width:0}
.hero .facts strong{display:block;font-family:var(--display);font-size:1.7rem;color:var(--ink);line-height:1.1}
.hero .facts span{font-size:.85rem;color:var(--ink-soft)}

/* Gift-box lid */
.giftbox{position:relative;aspect-ratio:4/4.4;max-width:100%;border-radius:6px;background:
  radial-gradient(120% 90% at 30% 20%,#3B362D 0%,var(--lacquer) 45%,var(--lacquer-deep) 100%);
  box-shadow:0 30px 60px -25px rgba(0,0,0,.55),inset 0 0 0 10px rgba(0,0,0,.12),inset 0 0 0 11px rgba(255,228,2,.35)}
.giftbox::before,.giftbox::after{content:"";position:absolute;background:linear-gradient(90deg,#E3C600,#FFF27A 45%,#E3C600)}
.giftbox::before{left:0;right:0;top:58%;height:34px;transform:translateY(-50%)}
.giftbox::after{top:0;bottom:0;left:62%;width:34px;background:linear-gradient(180deg,#E3C600,#FFF27A 45%,#E3C600)}
.pattern{position:absolute;inset:22px;border:1px solid rgba(255,228,2,.35);border-radius:3px;
  background-image:radial-gradient(circle at 50% 50%,rgba(255,228,2,.13) 1.6px,transparent 2px);background-size:22px 22px}
.seal{position:absolute;z-index:2;left:62%;top:58%;transform:translate(-50%,-50%) rotate(-8deg);width:clamp(130px,17vw,176px);aspect-ratio:1;border-radius:50%;
  background:transparent;display:block;box-shadow:0 12px 28px -8px rgba(0,0,0,.6)}
.seal img{width:100%;height:100%;display:block;border-radius:50%}
.seal span{font-family:var(--display);font-weight:700;font-size:clamp(1rem,1.6vw,1.2rem);line-height:1.1;padding:0 14px}
.seal small{display:block;font-family:var(--body);font-size:.6rem;letter-spacing:.18em;font-weight:600;color:var(--gold);margin-top:6px}
.lid-text{position:absolute;left:34px;top:34px;color:var(--gold-soft);z-index:1}
.lid-text .t{font-family:var(--display);font-style:italic;font-size:clamp(1.4rem,2.6vw,2rem);color:var(--brand);line-height:1.1}
.lid-text .s{font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;margin-top:.4rem;color:var(--muted-dark)}
.tag{position:absolute;z-index:3;bottom:-18px;left:-18px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:.8rem 1rem;box-shadow:0 14px 30px -18px rgba(0,0,0,.35);font-size:.85rem;max-width:230px}
.tag b{display:block;font-family:var(--display);font-size:1rem;color:var(--ink)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.giftbox{max-width:440px;width:100%;margin-inline:auto}.tag{left:8px}}

/* Provenance ribbon */
.origins .wrap{padding-block:0 clamp(48px,6vw,80px)}
.og{display:grid;grid-template-columns:220px 1fr;gap:clamp(24px,4vw,56px);padding:clamp(22px,3vw,34px);background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.og-head h2{font-size:1.6rem;margin-top:.4rem}
.og-head p{font-size:.88rem;color:var(--ink-soft);margin-top:.6rem}
.og-cols{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:clamp(18px,3vw,36px);min-width:0}
.og-col{min-width:0}
.og-col h3{font-family:var(--body);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:.5rem;padding-bottom:.6rem;border-bottom:2px solid var(--ink)}
.og-col h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 1.5px var(--ink)}
.og-col ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));column-gap:20px}
.og-col li{padding:.65rem 0;border-bottom:1px solid var(--line);min-width:0}
.og-col b{display:block;font-family:var(--display);font-weight:600;font-size:1.05rem}
.og-col span{font-size:.82rem;color:var(--ink-soft)}
@media (max-width:960px){.og{grid-template-columns:1fr}}
@media (max-width:640px){.og-cols{grid-template-columns:1fr}}

/* Sections */
section.block{padding-block:clamp(64px,8vw,110px)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.6rem}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-top:.5rem}
.sec-head p{color:var(--ink-soft);max-width:30em}

/* Categories */
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.cat{position:relative;padding:1.4rem 1.2rem 1.2rem;border-radius:var(--r);background:var(--paper-2);text-decoration:none;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;transition:background .2s,color .2s}
.cat:hover{background:var(--lacquer);color:var(--on-dark)}
.cat:hover .n,.cat:hover .d{color:var(--gold-soft)}
.cat .n{font-size:.75rem;color:var(--gold);font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.cat h3{font-size:1.35rem;margin-top:.5rem}
.cat .d{font-size:.85rem;color:var(--ink-soft);margin-top:.4rem}
@media (max-width:960px){.cats{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.cats{grid-template-columns:repeat(2,1fr)}.cat{min-height:130px}}

/* Products */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.p{display:flex;flex-direction:column;min-width:0}
.p .media{position:relative;aspect-ratio:1/1;border-radius:var(--r);overflow:hidden;background:var(--paper-2);max-width:100%}
.p .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.p:hover .media img{transform:scale(1.04)}
.p .ph{position:absolute;inset:0;display:grid;place-items:center;padding:8%;
  background:radial-gradient(circle at 50% 46%,var(--card) 0,var(--card) 38%,transparent 38.5%),var(--paper-2)}
.p .ph svg{width:100%;height:100%;transition:transform .5s}
.p:hover .ph svg{transform:scale(1.05) rotate(-2deg)}
.p .origin{position:absolute;z-index:1;top:12px;left:12px;background:var(--paper);color:var(--jade);font-size:.72rem;font-weight:600;letter-spacing:.06em;padding:.3em .7em;border-radius:999px}
.p h3{font-size:1.25rem;margin-top:1rem}
.p .meta{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-top:.4rem}
.p .price{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.p .price small{font-weight:500;color:var(--ink-soft)}
.p .meta a{font-size:.88rem;font-weight:600;color:var(--ink);text-decoration:none;border-bottom:1.5px solid var(--gold)}
@media (max-width:900px){.products{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (max-width:520px){.products{grid-template-columns:1fr}}
.more{text-align:center;margin-top:2.8rem}

/* About */
.about{background:var(--paper-2)}
.about .wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(32px,6vw,90px);align-items:center}
.about-art{position:relative;aspect-ratio:5/6;border-radius:var(--r);background:var(--lacquer);overflow:hidden;max-width:100%}
.about-art::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(170deg,transparent 0 38px,rgba(255,255,255,.06) 38px 40px),
  radial-gradient(90% 60% at 80% 100%,rgba(255,228,2,.22),transparent 70%)}
.about-art blockquote{position:absolute;left:28px;right:28px;bottom:28px;margin:0;color:var(--on-dark);font-family:var(--display);font-style:italic;font-size:clamp(1.3rem,2.4vw,1.75rem);line-height:1.3}
.about-art blockquote cite{display:block;font-style:normal;font-family:var(--body);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);margin-top:1rem}
.about h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-top:.5rem}
.about .copy{display:grid;gap:1rem;margin-top:1.4rem;color:var(--ink-soft);max-width:36em}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:2.2rem;padding:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;border-top:1.5px solid var(--gold);padding-top:.9rem;min-width:0}
.steps li::before{content:"Bước " counter(s);display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.steps b{display:block;font-family:var(--display);font-size:1.1rem;margin-top:.3rem;color:var(--ink)}
.steps span{font-size:.88rem;color:var(--ink-soft)}
@media (max-width:860px){.about .wrap{grid-template-columns:1fr}.about-art{aspect-ratio:16/10}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* Gift sets */
.gifts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gift{padding:1.8rem;border:1px solid var(--line);border-radius:var(--r);background:var(--card);display:flex;flex-direction:column;gap:.7rem}
.gift.featured{background:var(--lacquer);color:var(--on-dark);border-color:var(--lacquer)}
.gift.featured p,.gift.featured li{color:var(--muted-dark)}
.gift .k{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.gift.featured .k{color:var(--gold-soft)}
.gift h3{font-size:1.5rem}
.gift p{color:var(--ink-soft);font-size:.95rem}
.gift ul{margin:.3rem 0 0;padding-left:1.1rem;color:var(--ink-soft);font-size:.92rem;display:grid;gap:.25rem}
.gift .btn{margin-top:auto;align-self:flex-start}
.gift.featured .btn{background:var(--brand);color:var(--brand-ink)}
@media (max-width:900px){.gifts{grid-template-columns:1fr}}

/* Policies */
.policies{background:var(--lacquer-deep);color:var(--on-dark)}
.policies .sec-head p{color:var(--muted-dark)}
.policies .eyebrow{color:var(--gold-soft)}
.pol{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid rgba(255,228,2,.25)}
.pol article{padding:1.8rem 1.3rem 0 0;min-width:0}
.pol article+article{padding-left:1.3rem;border-left:1px solid rgba(255,228,2,.25)}
.pol .ico{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--gold-soft);color:var(--gold-soft)}
.pol .ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pol h3{font-size:1.2rem;margin-top:1.1rem;color:var(--on-dark)}
.pol p{font-size:.9rem;color:var(--muted-dark);margin-top:.5rem}
@media (max-width:1000px){.pol{grid-template-columns:repeat(2,1fr)}.pol article,.pol article+article{padding:1.6rem 1rem 1.6rem 0;border-left:0;border-bottom:1px solid rgba(255,228,2,.25)}}
@media (max-width:540px){.pol{grid-template-columns:1fr}}

/* Contact */
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px)}
.contact h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin-top:.5rem}
.contact .info{display:grid;gap:1.2rem;margin-top:1.8rem}
.contact .info div{display:grid;gap:.1rem}
.contact .info span{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.contact .info b{font-family:var(--display);font-size:1.3rem;font-weight:600;user-select:all}
form.f{display:grid;gap:14px;padding:clamp(20px,3vw,32px);background:var(--card);border:1px solid var(--line);border-radius:var(--r);min-width:0}
.f .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f label{display:grid;gap:.35rem;font-size:.85rem;font-weight:600;color:var(--ink-soft);min-width:0}
.f input,.f select,.f textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:.75rem .85rem;width:100%}
.f textarea{min-height:110px;resize:vertical}
.f .ok{display:none;color:var(--jade);font-weight:600;font-size:.92rem}
.f.sent .ok{display:block}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}}
@media (max-width:480px){.f .row{grid-template-columns:1fr}}

footer{background:var(--lacquer-deep);color:var(--muted-dark);font-size:.9rem}
.f-band{background:var(--brand);color:var(--brand-ink)}
.f-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.2rem 2rem;flex-wrap:wrap;padding-block:1.6rem}
.f-band h3{font-size:clamp(1.3rem,2.4vw,1.7rem);color:var(--brand-ink)}
.f-band p{font-size:.9rem;margin-top:.2rem;color:var(--brand-ink);opacity:.8}
.f-sub{display:flex;gap:8px;flex:1 1 340px;max-width:460px;min-width:0}
.f-sub input{flex:1;min-width:0;font:inherit;padding:.8rem 1rem;border-radius:999px;border:1.5px solid var(--brand-ink);background:#FFF8C4;color:var(--brand-ink)}
.f-sub input::placeholder{color:#6B6300}
.f-sub button{background:var(--brand-ink);color:var(--brand);border:0}
.f-sub-ok{flex-basis:100%;font-weight:600;font-size:.88rem;color:var(--brand-ink)}
.f-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-block:3.4rem 2.4rem}
.f-brand{display:grid;gap:1rem;align-content:start;min-width:0}
.f-brand .row{display:flex;align-items:center;gap:.9rem}
.f-brand img{width:76px;height:76px;display:block}
.f-brand .nm{font-family:var(--display);font-size:1.35rem;font-weight:700;color:var(--on-dark);line-height:1.1}
.f-brand .nm small{display:block;font-family:var(--body);font-size:.68rem;letter-spacing:.18em;color:var(--brand);font-weight:600;margin-top:5px}
.f-brand p{max-width:30em}
.social{display:flex;gap:10px}
.social a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1.5px solid rgba(255,228,2,.4);color:var(--brand);transition:background .2s,color .2s}
.social a:hover{background:var(--brand);color:var(--brand-ink)}
.social svg{width:18px;height:18px;fill:currentColor}
footer h4{margin:0 0 1rem;font-family:var(--body);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);font-weight:700}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
footer a{text-decoration:none;color:var(--muted-dark)}
footer ul a:hover{color:var(--brand)}
.f-contact li{display:grid;gap:.05rem}
.f-contact span{font-size:.75rem;color:#8E8878}
.f-contact b{color:var(--on-dark);font-weight:600;user-select:all}
.f-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.3rem}
.f-pay span{font-size:.75rem;font-weight:600;padding:.35em .8em;border-radius:6px;background:rgba(255,255,255,.07);color:var(--on-dark);border:1px solid rgba(255,255,255,.12)}
.f-bottom{border-top:1px solid rgba(255,228,2,.18)}
.f-bottom .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:1.2rem calc(1.2rem + 64px);font-size:.8rem;color:#8E8878}
.f-bottom a{color:#8E8878}
@media (max-width:1000px){.f-main{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.f-main{grid-template-columns:1fr 1fr;gap:32px 20px}.f-main>:first-child,.f-main>:last-child{grid-column:1/-1}.f-sub{flex-basis:100%}}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

.callbar{position:fixed;z-index:8;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px))}
.callbar a{box-shadow:0 12px 26px -10px rgba(0,0,0,.6)}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ===== Trang con ===== */
nav.main a.on{color:var(--ink);border-color:var(--ink)}
.p a.media{display:block}
@media (max-width:1080px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:.5rem max(16px,env(safe-area-inset-right,0px)) 1rem max(16px,env(safe-area-inset-left,0px))}
  nav.main.open{display:flex}
  nav.main a{padding:.7rem 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .hdr-cta{display:none}
}
.page-head{background:var(--paper-2);border-bottom:1px solid var(--line)}
.page-head.slim .wrap{padding-block:1rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.page-head .wrap{padding-block:clamp(36px,5vw,64px)}
.crumbs{font-size:.82rem;color:var(--ink-soft);display:flex;gap:.45rem;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.crumbs li+li::before{content:"/";margin-right:.45rem;color:var(--line)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.page-head h1{font-size:clamp(2rem,4.4vw,3.2rem);margin-top:.9rem}
.page-head .lead{color:var(--ink-soft);margin-top:.8rem;max-width:42em}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{opacity:.9}
.pill{display:inline-flex;align-items:center;gap:.4em;font-size:.75rem;font-weight:600;padding:.3em .8em;border-radius:999px;background:var(--paper-2);color:var(--ink);border:1px solid var(--line)}
.pill.ok::before{content:"";width:7px;height:7px;border-radius:50%;background:#2E8B57}
.pill.y{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.toast{position:fixed;z-index:20;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ink);color:var(--paper);padding:.8rem 1.2rem;border-radius:999px;font-size:.9rem;font-weight:600;transition:all .25s;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Danh mục */
.shop{display:grid;grid-template-columns:230px 1fr;gap:clamp(24px,4vw,48px);padding-block:clamp(40px,5vw,64px)}
.side{display:grid;gap:2rem;align-content:start;min-width:0}
.side h4{margin:0 0 .8rem;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);font-weight:700}
.side ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.side ul a{display:flex;justify-content:space-between;padding:.6rem .9rem;border-radius:8px;text-decoration:none;color:var(--ink-soft);font-weight:500}
.side ul a:hover{background:var(--paper-2);color:var(--ink)}
.side ul a.on{background:var(--brand);color:var(--brand-ink);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:.85rem;padding:.45rem .9rem;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.side-promo{background:var(--lacquer);color:var(--on-dark);border-radius:var(--r);padding:1.3rem;display:grid;gap:.6rem}
.side-promo b{font-family:var(--display);font-size:1.2rem}
.side-promo p{font-size:.85rem;color:var(--muted-dark)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.8rem;padding-bottom:1rem;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--ink-soft)}
.toolbar label{display:flex;align-items:center;gap:.6rem}
.toolbar select{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem}
.empty{padding:3rem 1rem;text-align:center;color:var(--ink-soft);border:1px dashed var(--line);border-radius:var(--r)}
.pager{display:flex;gap:8px;justify-content:center;margin-top:3rem;flex-wrap:wrap}
.pager a{min-width:42px;height:42px;padding:0 .8rem;border-radius:999px;display:grid;place-items:center;border:1.5px solid var(--line);text-decoration:none;font-weight:600;font-variant-numeric:tabular-nums}
.pager a:hover{border-color:var(--ink)}
.pager a.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.shop .products{grid-template-columns:repeat(3,1fr);gap:24px}
.p h3 a{text-decoration:none}
@media (max-width:1100px){.shop .products{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.shop{grid-template-columns:1fr}.side{grid-template-columns:1fr 1fr}.side-promo{display:none}}
@media (max-width:520px){.shop .products{grid-template-columns:repeat(2,1fr);gap:14px}.p h3{font-size:1.02rem}.p .meta{flex-direction:column;align-items:flex-start;gap:.2rem}.side{grid-template-columns:1fr}}

/* Chi tiết sản phẩm */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);padding-block:clamp(36px,5vw,64px);align-items:start}
.gal-main{position:relative;aspect-ratio:1;max-width:100%;border-radius:var(--r);background:var(--paper-2);display:grid;place-items:center;padding:9%;overflow:hidden}
.gal-main svg{width:100%;height:100%}
.gal-main .origin{position:absolute;top:16px;left:16px}
.gal-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.gal-thumbs button{aspect-ratio:1;max-width:100%;border-radius:8px;border:1.5px solid var(--line);padding:8%;cursor:pointer}
.gal-thumbs button[aria-pressed="true"]{border-color:var(--ink);box-shadow:0 0 0 2px var(--brand)}
.gal-thumbs svg{width:100%;height:100%;display:block}
.bg-a{background:var(--paper-2)}.bg-b{background:#FFF3A6}.bg-c{background:#2A2620}.bg-d{background:#E7EFE3}
.pd-info{display:grid;gap:1.2rem;min-width:0}
.pd-info h1{font-size:clamp(2rem,3.6vw,2.8rem)}
.pd-tags{display:flex;gap:8px;flex-wrap:wrap}
.pd-price{display:flex;align-items:baseline;gap:.8rem;padding-block:1rem;border-block:1px solid var(--line)}
.pd-price b{font-family:var(--display);font-size:2.2rem;line-height:1;font-variant-numeric:tabular-nums}
.pd-price span{color:var(--ink-soft);font-size:.9rem}
.pd-sum{color:var(--ink-soft)}
.pd-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--ink);border-radius:999px;height:48px}
.qty button{width:44px;height:100%;background:none;border:0;font-size:1.2rem;color:var(--ink);cursor:pointer;border-radius:999px}
.qty input{width:44px;text-align:center;border:0;background:transparent;font:inherit;font-weight:600;color:var(--ink);-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.pd-actions .btn{height:48px}
.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.perk{display:grid;gap:.4rem;padding:.9rem;border:1px solid var(--line);border-radius:var(--r);background:var(--card);font-size:.82rem;color:var(--ink-soft);min-width:0}
.perk b{color:var(--ink);font-size:.88rem}
.perk svg{width:22px;height:22px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hotline-box{background:var(--lacquer);color:var(--on-dark);border-radius:var(--r);padding:1rem 1.2rem;display:flex;justify-content:space-between;align-items:center;gap:.6rem 1rem;flex-wrap:wrap;font-size:.9rem}
.hotline-box b{color:var(--brand);font-size:1.15rem;user-select:all}
@media (max-width:900px){.pd{grid-template-columns:1fr}}
@media (max-width:480px){.perks{grid-template-columns:1fr}}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
.tabs button{padding:.9rem 1.2rem;background:none;border:0;border-bottom:2.5px solid transparent;font:inherit;font-weight:600;color:var(--ink-soft);cursor:pointer;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--ink)}
.tabpanel{padding-block:2rem;max-width:62em}
.tabpanel p+p{margin-top:1rem}
.prose{color:var(--ink-soft)}
.prose strong{color:var(--ink)}
.mix{display:grid;gap:.9rem;max-width:520px;margin-top:1.4rem}
.mix-row{display:grid;grid-template-columns:150px 1fr;gap:12px;align-items:center;font-size:.92rem}
.mix-bar{height:12px;border-radius:999px;background:var(--paper-2);overflow:hidden}
.mix-bar i{display:block;height:100%;background:var(--brand);border-right:2px solid var(--ink)}
.spec{width:100%;border-collapse:collapse;font-size:.92rem;margin-top:1.2rem}
.spec th,.spec td{text-align:left;padding:.7rem .4rem;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:38%;color:var(--ink-soft);font-weight:500}
.how{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:1rem;counter-reset:h}
.how li{counter-increment:h;display:grid;grid-template-columns:36px 1fr;gap:12px;color:var(--ink-soft)}
.how li::before{content:counter(h);width:36px;height:36px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700}

/* Giới thiệu */
.ab-hero{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.ab-logo{width:clamp(150px,22vw,240px);aspect-ratio:1;border-radius:50%;box-shadow:0 24px 50px -20px rgba(0,0,0,.45);display:block}
.ab-hero blockquote{margin:1.4rem 0 0;font-family:var(--display);font-style:italic;font-size:clamp(1.3rem,2.4vw,1.8rem);line-height:1.3;color:var(--ink)}
.ab-hero blockquote span{background:linear-gradient(transparent 62%,var(--brand) 62% 90%,transparent 90%)}
@media (max-width:700px){.ab-hero{grid-template-columns:1fr}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-block:1.5px solid var(--ink)}
.stats div{padding:1.6rem 1.2rem;min-width:0}
.stats div+div{border-left:1px solid var(--line)}
.stats b{display:block;font-family:var(--display);font-size:clamp(2rem,4vw,2.8rem);line-height:1;font-variant-numeric:tabular-nums}
.stats span{font-size:.88rem;color:var(--ink-soft);display:block;margin-top:.5rem}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}.stats div:nth-child(3){border-left:0}.stats div:nth-child(n+3){border-top:1px solid var(--line)}}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{padding:1.8rem;border-radius:var(--r);background:var(--card);border:1px solid var(--line);display:grid;gap:.7rem;align-content:start}
.pillar .ill{width:96px;height:96px;border-radius:50%;background:var(--paper-2);padding:10px}
.pillar .ill svg{width:100%;height:100%;display:block}
.pillar h3{font-size:1.35rem}
.pillar p{color:var(--ink-soft);font-size:.95rem}
@media (max-width:860px){.pillars{grid-template-columns:1fr}}
.audience{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--lacquer);color:var(--on-dark);border-radius:var(--r);overflow:hidden}
.audience div{padding:2rem 1.6rem;min-width:0}
.audience div+div{border-left:1px solid rgba(255,228,2,.2)}
.audience b{font-family:var(--display);font-size:1.3rem;display:block;color:var(--brand)}
.audience p{color:var(--muted-dark);font-size:.92rem;margin-top:.5rem}
@media (max-width:760px){.audience{grid-template-columns:1fr}.audience div+div{border-left:0;border-top:1px solid rgba(255,228,2,.2)}}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:1.4rem;flex-wrap:wrap;padding:clamp(24px,4vw,40px);border-radius:var(--r);background:var(--brand);color:var(--brand-ink)}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--brand-ink)}
.cta-band p{margin-top:.4rem;color:var(--brand-ink);opacity:.8}

/* Hệ thống phân phối */
.wh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.wh{padding:1.5rem;border-radius:var(--r);background:var(--card);border:1px solid var(--line);display:grid;gap:.5rem;align-content:start}
.wh .k{display:flex;align-items:center;gap:.5rem;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.wh .k::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 1.5px var(--ink)}
.wh h3{font-size:1.4rem}
.wh p{color:var(--ink-soft);font-size:.92rem}
.wh b{font-size:1.05rem;user-select:all}
.wh.main{background:var(--lacquer);color:var(--on-dark);border-color:var(--lacquer)}
.wh.main p{color:var(--muted-dark)}
.wh.main b{color:var(--brand)}
@media (max-width:860px){.wh-grid{grid-template-columns:1fr}}
.online{display:flex;gap:10px;flex-wrap:wrap;margin-top:1rem}
.region{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(24px,4vw,56px);padding-top:2rem}
.region h3{font-size:1.25rem;margin-bottom:1rem}
.bars{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}
.bars li{display:grid;grid-template-columns:150px 1fr 36px;gap:12px;align-items:center;font-size:.92rem}
.bars .t{height:14px;border-radius:999px;background:var(--paper-2);overflow:hidden}
.bars .t i{display:block;height:100%;background:var(--brand);border-right:2px solid var(--ink)}
.bars b{text-align:right;font-variant-numeric:tabular-nums}
.districts{display:flex;flex-wrap:wrap;gap:8px}
.districts span{font-size:.88rem;padding:.4rem .8rem;border-radius:8px;background:var(--card);border:1px solid var(--line)}
.districts span b{margin-left:.35rem;font-variant-numeric:tabular-nums}
.note{font-size:.85rem;color:var(--ink-soft);margin-top:1rem}
@media (max-width:860px){.region{grid-template-columns:1fr}}
@media (max-width:480px){.bars li{grid-template-columns:110px 1fr 30px}}
.prov{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.prov span{padding:.7rem .9rem;border-radius:8px;background:var(--card);border:1px solid var(--line);font-weight:500}

/* Tin tức */
.news-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.feat{display:grid;grid-template-columns:1.15fr 1fr;border-radius:var(--r);overflow:hidden;background:var(--lacquer);color:var(--on-dark);text-decoration:none;margin-bottom:28px}
.feat .thumb{background:var(--brand);display:grid;place-items:center;padding:6%;min-height:280px}
.feat .thumb svg{width:min(100%,320px);height:auto}
.feat .body{padding:clamp(24px,4vw,44px);display:grid;gap:1rem;align-content:center}
.feat h2{font-size:clamp(1.7rem,3.2vw,2.4rem);color:var(--on-dark)}
.feat p{color:var(--muted-dark)}
.feat .meta{display:flex;gap:.8rem;align-items:center;font-size:.85rem;color:var(--muted-dark)}
.feat .go{color:var(--brand);font-weight:600}
@media (max-width:760px){.feat{grid-template-columns:1fr}.feat .thumb{min-height:200px}}
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px}
.nc{display:grid;gap:.8rem;text-decoration:none;align-content:start;min-width:0}
.nc .thumb{aspect-ratio:16/11;max-width:100%;border-radius:var(--r);background:var(--paper-2);display:grid;place-items:center;overflow:hidden}
.nc .thumb svg{height:82%;width:auto;transition:transform .4s}
.nc:hover .thumb svg{transform:scale(1.06)}
.nc .thumb.dark{background:var(--lacquer)}
.nc .thumb img{width:38%;height:auto;border-radius:50%}
.nc .meta{display:flex;gap:.7rem;align-items:center;font-size:.8rem;color:var(--ink-soft)}
.nc h3{font-size:1.18rem;line-height:1.3}
.nc:hover h3{text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:3px;text-underline-offset:3px}
@media (max-width:900px){.news{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.news{grid-template-columns:1fr}}

/* Bài viết */
.art-head{max-width:820px}
.art-meta{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center;font-size:.88rem;color:var(--ink-soft);margin-top:1rem}
.art-cover{margin-top:clamp(28px,4vw,44px);border-radius:var(--r);background:var(--brand);display:grid;grid-template-columns:repeat(3,1fr);align-items:end;padding:clamp(16px,3vw,32px) clamp(16px,6vw,80px) 0;overflow:hidden;max-width:100%}
.art-cover span{display:block;max-width:100%}
.art-cover span:nth-child(2){transform:translateY(-6%) scale(1.15)}
.art-cover svg{width:100%;height:auto;display:block}
.art{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:clamp(28px,5vw,64px);padding-block:clamp(36px,5vw,56px)}
.art-body{max-width:44em;font-size:1.04rem;line-height:1.75}
.art-body .intro{font-size:1.15rem;color:var(--ink)}
.art-body h2{font-size:1.5rem;margin:2.4rem 0 .7rem;scroll-margin-top:100px;display:flex;gap:.7rem;align-items:baseline}
.art-body h2 small{font-family:var(--body);font-size:.8rem;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums}
.art-body p{color:var(--ink-soft)}
.art-body p+p{margin-top:1rem}
.folk{margin-top:.8rem;font-size:.9rem;padding:.8rem 1rem;border-radius:8px;background:var(--paper-2);color:var(--ink-soft)}
.caution{margin-top:2.6rem;padding:1.4rem 1.5rem;border-radius:var(--r);border:1.5px solid var(--ink);background:var(--card)}
.caution h3{font-size:1.2rem;display:flex;gap:.6rem;align-items:center}
.caution h3::before{content:"!";width:26px;height:26px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-family:var(--body);font-size:.9rem;font-weight:800}
.caution ul{margin:.8rem 0 0;padding-left:1.2rem;color:var(--ink-soft);display:grid;gap:.3rem}
.src{margin-top:1.6rem;font-size:.85rem;color:var(--ink-soft)}
.share{display:flex;gap:8px;align-items:center;margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.88rem;color:var(--ink-soft);flex-wrap:wrap}
.share button{font:inherit;font-size:.85rem;font-weight:600;padding:.45rem .9rem;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
.aside{display:grid;gap:24px;align-content:start;position:sticky;top:96px;min-width:0}
.toc{padding:1.2rem;border-radius:var(--r);background:var(--paper-2)}
.toc h4,.rel h4{margin:0 0 .8rem;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.toc ol{margin:0;padding-left:1.3rem;display:grid;gap:.35rem;font-size:.88rem}
.toc a{text-decoration:none;color:var(--ink-soft)}
.toc a:hover,.toc a.on{color:var(--ink);font-weight:600}
.promo{display:grid;grid-template-columns:84px 1fr;gap:12px;align-items:center;padding:1rem;border-radius:var(--r);background:var(--lacquer);color:var(--on-dark)}
.promo .ill{background:var(--brand);border-radius:8px;padding:6px;aspect-ratio:1}
.promo .ill svg{width:100%;height:100%;display:block}
.promo b{font-family:var(--display);font-size:1.05rem;display:block}
.promo span{color:var(--brand);font-weight:700;font-size:.95rem}
.promo .btn{grid-column:1/-1;justify-content:center}
.rel ul{list-style:none;margin:0;padding:0;display:grid}
.rel li{padding:.7rem 0;border-bottom:1px solid var(--line)}
.rel a{text-decoration:none;font-family:var(--display);font-weight:600;line-height:1.3;display:block}
.rel a:hover{text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:3px}
.rel small{color:var(--ink-soft);font-size:.78rem}
@media (max-width:960px){.art{grid-template-columns:1fr}.aside{position:static}.toc{display:none}}