:root{
  --paper:#4A0E18;
  --paper-2:#3C0B14;
  --ink:#F5E8DB;
  --ink-soft:#D9B9AC;
  --gold:#E3A94E;
  --gold-deep:#C2841D;
  --gold-light:#F0C978;
  --burgundy:#4A0E18;
  --burgundy-strong:#3A0A12;
  --moss:#9CB088;
  --line:rgba(245,232,219,0.16);
  --line-strong:rgba(245,232,219,0.30);
  --card:#3C0B14;
  --on-dark:#F5E8DB;
  --font-display:'Fraunces', serif;
  --font-body:'Inter', sans-serif;
}
:root:not([data-theme="light"]) {
  @media (prefers-color-scheme: dark){
    --paper:#3A0A12;
    --paper-2:#2C0710;
    --ink:#F5E8DB;
    --ink-soft:#D9B9AC;
    --gold:#E3A94E;
    --gold-deep:#F0C978;
    --gold-light:#F0C978;
    --burgundy:#3A0A12;
    --burgundy-strong:#2C0710;
    --moss:#9CB088;
    --line:rgba(245,232,219,0.18);
    --line-strong:rgba(245,232,219,0.32);
    --card:#2C0710;
  }
}
:root[data-theme="dark"]{
  --paper:#3A0A12;
  --paper-2:#2C0710;
  --ink:#F5E8DB;
  --ink-soft:#D9B9AC;
  --gold:#E3A94E;
  --gold-deep:#F0C978;
  --gold-light:#F0C978;
  --burgundy:#3A0A12;
  --burgundy-strong:#2C0710;
  --moss:#9CB088;
  --line:rgba(245,232,219,0.18);
  --line-strong:rgba(245,232,219,0.32);
  --card:#2A171B;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
:lang(zh){ font-family:'Noto Sans SC','Inter',sans-serif; }
.disp{ font-family:var(--font-display); }
:lang(zh) .disp{ font-family:'Noto Serif SC','Fraunces',serif; }

img,svg{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--line);
  isolation:isolate;
}
header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.headbar{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:1180px;margin:0 auto;gap:20px;}
.brandmark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--gold);flex:0 0 auto;}
.brandmark svg{width:26px;height:26px;flex:0 0 auto;}
.brandmark span{font-family:var(--font-display);font-size:20px;letter-spacing:0.12em;font-weight:500;}
:lang(zh) .brandmark span{font-family:'Noto Serif SC',serif;letter-spacing:0.04em;}
nav.mainnav{display:flex;gap:28px;align-items:center;}
nav.mainnav a{
  font-size:13.5px;letter-spacing:0.03em;text-decoration:none;color:var(--ink-soft);
  padding:6px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s;
  white-space:nowrap;
}
nav.mainnav a:hover{color:var(--gold-deep);border-color:var(--gold-deep);}
.headright{display:flex;align-items:center;gap:18px;}
.langswitch{display:flex;border:1px solid var(--line-strong);border-radius:20px;overflow:hidden;flex:0 0 auto;}
.langswitch button{
  background:none;border:none;padding:6px 13px;font-size:12.5px;cursor:pointer;color:var(--ink-soft);
  font-family:var(--font-body);letter-spacing:0.02em;
}
.langswitch button.active{background:var(--gold);color:#241A0C;}
.navtoggle{display:none;background:none;border:none;cursor:pointer;color:var(--ink);padding:4px;}
.navtoggle svg{width:24px;height:24px;}
@media(max-width:920px){
  nav.mainnav{
    position:fixed;top:65px;left:0;right:0;bottom:0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:28px 32px;gap:22px;
    transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;
  }
  nav.mainnav.open{transform:translateX(0);}
  nav.mainnav a{font-size:17px;}
  .navtoggle{display:block;}
  .headbar{padding:14px 20px;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:2px;
  font-size:13.5px;letter-spacing:0.03em;text-decoration:none;cursor:pointer;
  border:1px solid var(--gold);background:var(--gold);color:#241A0C;
  font-family:var(--font-body);font-weight:500;transition:opacity .2s, transform .15s;
}
.btn:hover{opacity:0.82;}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line-strong);}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold);}
:root[data-theme="dark"] .btn, :root:not([data-theme="light"]){}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .btn{background:var(--gold);border-color:var(--gold);color:#241A0C;}
}
:root[data-theme="dark"] .btn{background:var(--gold);border-color:var(--gold);color:#241A0C;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:120px 0 100px;}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-bg-photo{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0.24;
  -webkit-mask-image:linear-gradient(180deg, transparent 0%, black 35%, black 100%);
  mask-image:linear-gradient(180deg, transparent 0%, black 35%, black 100%);
}
.hero-bg-overlay{
  position:absolute;inset:0;
  background:var(--paper);
  opacity:0.55;
}
.hero-inner{max-width:760px;margin:0 auto;padding:0 32px;position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;align-items:center;}
.hero-pill{
  display:inline-flex;align-items:flex-start;gap:10px;margin-bottom:32px;color:var(--gold);
  border:1px solid var(--line-strong);border-radius:999px;padding:10px 20px;
  background:color-mix(in srgb, var(--paper-2) 60%, transparent);
}
.hero-pill-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto;margin-top:6px;}
.hero-pill span:last-child{font-size:12.5px;letter-spacing:0.09em;}
h1.hero-head{
  font-family:var(--font-display);font-weight:500;font-style:italic;
  font-size:clamp(40px,6vw,72px);line-height:1.05;margin:0 0 28px;max-width:16ch;letter-spacing:-0.01em;
  text-shadow:0 2px 18px color-mix(in srgb, var(--paper) 70%, transparent);
}
:lang(zh) h1.hero-head{font-style:normal;font-family:'Noto Serif SC',serif;font-weight:600;letter-spacing:0.01em;}
.hero-message{font-size:19px;color:var(--ink-soft);max-width:42ch;margin:0 0 22px;text-shadow:0 1px 12px color-mix(in srgb, var(--paper) 75%, transparent);}
.hero-lead{font-size:15.5px;color:var(--ink-soft);max-width:56ch;margin:0 0 36px;line-height:1.75;text-shadow:0 1px 12px color-mix(in srgb, var(--paper) 75%, transparent);}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* ---------- page routing ---------- */
.page{display:none;}
.page.active{display:block;}
nav.mainnav a.active-link{color:var(--gold);border-color:var(--gold);}
.crumb{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink-soft);
  font-size:13px;letter-spacing:0.02em;margin-bottom:44px;cursor:pointer;
}
.crumb:hover{color:var(--gold);}
.crumb.crumb-light{color:color-mix(in srgb, var(--on-dark) 72%, transparent);}
.crumb.crumb-light:hover{color:var(--gold-light);}
.crumb-arrow{display:inline-block;}
.page-next{
  margin-top:60px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:flex-end;gap:8px;
  font-family:var(--font-display);font-style:italic;font-size:18px;cursor:pointer;color:var(--ink);
}
:lang(zh) .page-next{font-style:normal;font-family:'Noto Serif SC',serif;font-weight:600;}
.page-next:hover{color:var(--gold);}

/* ---------- home teaser index ---------- */
#home-index{padding:64px 0 100px;background:var(--paper-2);}
.teaser-list{display:flex;flex-direction:column;}
.teaser-row{
  display:grid;grid-template-columns:64px 1fr 32px;gap:24px;align-items:center;
  padding:32px 0;border-top:1px solid var(--line);cursor:pointer;transition:padding-left .2s;
}
.teaser-row:last-child{border-bottom:1px solid var(--line);}
.teaser-row:hover{padding-left:10px;}
.teaser-row:hover .teaser-arrow{transform:translateX(6px);color:var(--gold);}
.teaser-num{font-family:var(--font-display);font-size:15px;color:var(--gold);letter-spacing:0.03em;}
.teaser-main h3{font-family:var(--font-display);font-size:24px;font-weight:500;margin:0 0 8px;}
:lang(zh) .teaser-main h3{font-family:'Noto Serif SC',serif;font-weight:600;}
.teaser-main p{margin:0;color:var(--ink-soft);font-size:14.5px;max-width:60ch;}
.teaser-arrow{font-size:20px;color:var(--ink-soft);transition:transform .2s, color .2s;justify-self:end;}
@media(max-width:640px){
  .teaser-row{grid-template-columns:40px 1fr 24px;gap:14px;padding:24px 0;}
  .teaser-main h3{font-size:20px;}
}

/* ---------- section shells ---------- */
section{padding:96px 0;}
.section-head{margin-bottom:56px;max-width:640px;}
.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:18px;color:var(--gold-deep);}
.eyebrow .rule{height:1px;width:38px;background:var(--gold);}
.eyebrow span{font-size:12.5px;letter-spacing:0.09em;}
h2.section-title{font-family:var(--font-display);font-weight:500;font-size:clamp(28px,3.6vw,44px);margin:0 0 18px;line-height:1.12;}
:lang(zh) h2.section-title{font-family:'Noto Serif SC',serif;font-weight:600;}
.section-sub{font-size:16px;color:var(--ink-soft);line-height:1.7;}
hr.divider{border:none;border-top:1px solid var(--line);margin:0;}

/* ---------- story ---------- */
.story-top{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
@media(max-width:880px){.story-top{grid-template-columns:1fr;gap:40px;}}
.story-copy p{font-size:16px;color:var(--ink-soft);margin:0 0 18px;}
.story-copy h3{font-family:var(--font-display);font-size:22px;font-weight:500;margin:0 0 14px;}
.terroir-quote{
  font-family:var(--font-display);font-style:italic;font-size:24px;line-height:1.5;
  color:var(--ink);margin:0 0 30px;border-left:2px solid var(--gold);padding-left:24px;
}
:lang(zh) .terroir-quote{font-style:normal;font-family:'Noto Serif SC',serif;}
.terroir-list{list-style:none;margin:0;padding:0;display:grid;gap:0;}
.terroir-list li{
  display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--line);font-size:15px;color:var(--ink-soft);
}
.terroir-list li:last-child{border-bottom:1px solid var(--line);}
.terroir-list li svg{flex:0 0 auto;width:20px;height:20px;margin-top:2px;color:var(--gold);}

/* ---------- selection ---------- */
.product-row{
  display:grid;grid-template-columns:260px 1fr;gap:44px;padding:52px 0;border-top:1px solid var(--line);
}
.product-row:last-child{border-bottom:1px solid var(--line);}
@media(max-width:760px){.product-row{grid-template-columns:1fr;gap:22px;}}
.product-icon-wrap{display:flex;flex-direction:column;gap:16px;align-items:flex-start;}
.product-icon-wrap svg{width:150px;height:auto;color:var(--gold);}
.product-photo-frame{position:relative;width:220px;height:220px;}
.product-photo-frame img{width:100%;height:100%;object-fit:cover;border-radius:3px;border:1px solid var(--line-strong);display:block;}
.product-num{font-family:var(--font-display);font-size:14px;color:var(--gold);letter-spacing:0.05em;}
.product-name{font-family:var(--font-display);font-weight:500;font-size:26px;margin:0 0 16px;line-height:1.2;}
:lang(zh) .product-name{font-family:'Noto Serif SC',serif;font-weight:600;}
.product-body p{color:var(--ink-soft);font-size:15.5px;margin:0 0 16px;max-width:64ch;}
.product-meta{display:flex;flex-direction:column;gap:8px;margin-top:20px;}
.product-meta-row{display:flex;gap:10px;font-size:13.5px;}
.product-meta-label{color:var(--gold-deep);font-weight:500;min-width:96px;flex:0 0 auto;letter-spacing:0.02em;}
.product-meta-val{color:var(--ink-soft);}
.subhead-inline{font-weight:600;color:var(--ink);}
.story-banner{margin-top:56px;color:var(--gold);}
.story-banner svg{width:100%;height:auto;opacity:0.9;}
.story-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;}
.story-gallery-item{aspect-ratio:4/3;overflow:hidden;border-radius:3px;border:1px solid var(--line-strong);}
.story-gallery-item img{width:100%;height:100%;object-fit:cover;display:block;}
@media(max-width:760px){.story-gallery{grid-template-columns:1fr;}}


/* ---------- philosophy ---------- */
.phi-intro{font-size:17px;color:var(--ink-soft);max-width:46ch;margin:0 0 26px;line-height:1.7;}
.phi-quote{font-family:var(--font-display);font-style:italic;font-size:clamp(24px,3vw,34px);max-width:20ch;margin:0 0 8px;line-height:1.35;}
:lang(zh) .phi-quote{font-style:normal;font-family:'Noto Serif SC',serif;font-weight:600;}
.phi-band{background:var(--paper-2);padding:56px 0;margin-top:48px;}
.phi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
@media(max-width:920px){.phi-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.phi-grid{grid-template-columns:1fr;}}
.phi-item{padding:28px 26px 28px 0;border-top:1px solid var(--line-strong);}
.phi-item svg{width:30px;height:30px;color:var(--gold);margin-bottom:18px;}
.phi-item h4{font-family:var(--font-display);font-size:18px;margin:0 0 10px;font-weight:500;}
:lang(zh) .phi-item h4{font-family:'Noto Serif SC',serif;font-weight:600;}
.phi-item p{font-size:14px;color:var(--ink-soft);margin:0;line-height:1.65;}

/* ---------- partners (dark panel) ---------- */
.partners-section{background:var(--burgundy);color:var(--on-dark);}
.partners-section .eyebrow{color:var(--gold-light);}
.partners-section .eyebrow .rule{background:var(--gold-light);}
.partners-section .section-sub{color:color-mix(in srgb, var(--on-dark) 72%, transparent);}
.partners-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:56px 0 48px;}
@media(max-width:820px){.partners-cols{grid-template-columns:1fr;}}
.partner-col{padding:0 32px 0 0;border-left:1px solid color-mix(in srgb, var(--on-dark) 22%, transparent);padding-left:32px;}
.partner-col:first-child{border-left:none;padding-left:0;}
@media(max-width:820px){.partner-col{border-left:none !important;padding-left:0 !important;border-top:1px solid color-mix(in srgb, var(--on-dark) 22%, transparent);padding-top:28px;}
  .partner-col:first-child{border-top:none;padding-top:0;}}
.partner-col svg{width:28px;height:28px;color:var(--gold-light);margin-bottom:18px;}
.partner-col h4{font-family:var(--font-display);font-size:19px;margin:0 0 12px;font-weight:500;}
:lang(zh) .partner-col h4{font-family:'Noto Serif SC',serif;font-weight:600;}
.partner-col p{font-size:14.5px;color:color-mix(in srgb, var(--on-dark) 72%, transparent);margin:0;line-height:1.7;}
.partners-ctas{display:flex;gap:14px;flex-wrap:wrap;}
.partners-section .btn{background:var(--gold-light);border-color:var(--gold-light);color:#241A0C;}
.partners-section .btn.ghost{background:none;color:var(--on-dark);border-color:color-mix(in srgb, var(--on-dark) 40%, transparent);}

/* ---------- contact ---------- */
.contact-grid{max-width:520px;}
.contact-info h3{font-family:var(--font-display);font-size:28px;font-weight:500;margin:0 0 10px;}
:lang(zh) .contact-info h3{font-family:'Noto Serif SC',serif;font-weight:600;}
.contact-info p{margin:0 0 8px;color:var(--ink-soft);font-size:16px;}
.contact-info .addr-block{margin-top:32px;padding-top:28px;border-top:1px solid var(--line);}
.contact-info .addr-block div{margin-bottom:16px;font-size:16px;color:var(--ink-soft);line-height:1.6;}
.contact-info .addr-block div:last-child{margin-bottom:0;}
.contact-info .addr-block strong{color:var(--ink);}
.contact-info .addr-block a{color:var(--gold-deep);text-decoration:none;}
.contact-info .addr-block a:hover{color:var(--gold);}
form.inquiry{display:grid;gap:18px;}
.form-row2{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:560px){.form-row2{grid-template-columns:1fr;}}
label.field-label{display:block;font-size:12.5px;letter-spacing:0.03em;color:var(--ink-soft);margin-bottom:7px;}
input[type=text],input[type=email],input[type=tel],textarea{
  width:100%;border:none;border-bottom:1px solid var(--line-strong);background:none;
  padding:10px 2px;font-family:var(--font-body);font-size:15px;color:var(--ink);outline:none;
  transition:border-color .2s;
}
:lang(zh) input, :lang(zh) textarea{font-family:'Noto Sans SC','Inter',sans-serif;}
input:focus,textarea:focus{border-color:var(--gold);}
textarea{resize:vertical;min-height:90px;}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  border:1px solid var(--line-strong);padding:8px 15px;font-size:13px;cursor:pointer;border-radius:16px;
  color:var(--ink-soft);user-select:none;transition:all .15s;
}
.chip.sel{background:var(--gold);border-color:var(--gold);color:#241A0C;}
.form-note{font-size:13px;color:var(--ink-soft);margin-top:2px;}
.form-status{font-size:14px;color:var(--moss);display:none;margin-top:4px;}
.form-status.show{display:block;}

/* ---------- footer ---------- */
footer{
  position:relative;isolation:isolate;
  border-top:1px solid var(--line);padding:64px 0 32px;
}
footer::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:40px;}
.footer-brand-col{display:flex;flex-direction:column;gap:14px;}
.footer-mark{display:flex;align-items:center;gap:10px;}
.footer-mark svg{width:20px;height:20px;color:var(--gold);}
.footer-mark span{font-family:var(--font-display);letter-spacing:0.1em;font-size:15px;}
:lang(zh) .footer-mark span{font-family:'Noto Serif SC',serif;letter-spacing:0.03em;}
.footer-fine{font-size:14px;color:var(--ink-soft);max-width:32ch;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col-title{font-size:12px;letter-spacing:0.1em;color:var(--gold);font-weight:600;margin-bottom:4px;}
.footer-col a{font-size:14px;color:var(--ink-soft);text-decoration:none;}
.footer-col a:hover{color:var(--gold);}
.footer-col-item{font-size:14px;color:var(--ink-soft);line-height:1.6;}
.footer-col-item strong{display:block;color:var(--ink);font-weight:600;font-size:12px;letter-spacing:0.1em;margin-bottom:4px;}
.footer-col-item a{color:var(--gold-deep);text-decoration:none;}
.footer-col-item a:hover{color:var(--gold);}
.footer-bottom{padding-top:24px;border-top:1px solid var(--line);}
.footer-copy{font-size:12.5px;color:var(--ink-soft);}
@media(max-width:880px){.footer-cols{grid-template-columns:1fr 1fr;row-gap:36px;}
  .footer-brand-col{grid-column:1 / -1;}}
@media(max-width:520px){.footer-cols{grid-template-columns:1fr;}}

@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;scroll-behavior:auto !important;}}