/* =========================================================
   FANFAN — 站点样式
   改色只需动下面 :root 里的变量
   ========================================================= */
:root{
  --ivory:#FDFBF7;
  --sand:#F3EDE4;
  --ink:#1E1B18;
  --muted:#6B635B;
  --line:#E4DCD1;
  --gold:#A9835A;
  --gold-dark:#8A6A45;
  --max:1240px;
  --serif:"Cormorant Garamond","Didot","Bodoni 72",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ivory);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.15;margin:0 0 .4em;letter-spacing:.01em}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.9rem)}
h3{font-size:clamp(1.2rem,1.8vw,1.5rem)}
p{margin:0 0 1.1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin:0 auto;padding:0 24px}
.center{text-align:center}
.eyebrow{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);margin:0 0 1.1em;font-weight:500;
}
.lede{font-size:1.06rem;color:var(--muted);max-width:62ch}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:15px 34px;border:1px solid var(--ink);background:var(--ink);color:#fff;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;
  transition:.25s ease;min-height:48px;
}
.btn:hover{background:var(--gold-dark);border-color:var(--gold-dark)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.btn--light:hover{background:var(--sand);border-color:var(--sand);color:var(--ink)}
.btn--block{display:flex;width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- announcement ---------- */
.announce{
  background:var(--ink);color:#F7F2EA;text-align:center;
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;padding:11px 16px;
}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:60;background:rgba(253,251,247,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.header__inner{
  max-width:var(--max);margin:0 auto;padding:0 24px;height:74px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{
  font-family:var(--serif);font-size:1.45rem;letter-spacing:.22em;text-transform:uppercase;white-space:nowrap;
}
.logo span{color:var(--gold)}
.nav{display:flex;gap:34px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.nav a{position:relative;padding:6px 0;color:var(--ink)}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:.3s;
}
.nav a:hover::after{width:100%}
.header__tools{display:flex;align-items:center;gap:18px}
.icon-btn{
  background:none;border:0;padding:8px 20px 8px 8px;position:relative;display:inline-flex;align-items:center;
  font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;
}
.cart-count{
  position:absolute;top:2px;right:0;background:var(--gold);color:#fff;
  font-size:.62rem;line-height:1;min-width:17px;height:17px;border-radius:50%;
  display:grid;place-items:center;padding:0 3px;
}
.menu-toggle{display:none;background:none;border:0;padding:8px}
.menu-toggle span{display:block;width:22px;height:1px;background:var(--ink);margin:5px 0}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--sand)}
.hero img{width:100%;height:clamp(440px,72vh,720px);object-fit:cover;object-position:70% center}
.hero__copy{
  position:absolute;inset:0;display:flex;align-items:center;
  background:linear-gradient(90deg,rgba(253,251,247,.94) 0%,rgba(253,251,247,.82) 34%,rgba(253,251,247,0) 62%);
}
.hero__copy .wrap{width:100%}
.hero__copy h1{max-width:13ch;margin-bottom:.3em}
.hero__copy .lede{margin-bottom:1.9em;max-width:38ch}

/* ---------- value bar ---------- */
.values{border-bottom:1px solid var(--line)}
.values__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
}
.values__item{background:var(--ivory);padding:26px 20px;text-align:center}
.values__item strong{
  display:block;font-family:var(--serif);font-size:1.05rem;letter-spacing:.02em;margin-bottom:4px;
}
.values__item small{color:var(--muted);font-size:.76rem;letter-spacing:.04em}

/* ---------- sections ---------- */
section{padding:clamp(56px,8vw,104px) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.section-head p{margin:0;color:var(--muted);font-size:.92rem}
.link-more{
  font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid var(--ink);
  padding-bottom:3px;white-space:nowrap;
}
.link-more:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- collections ---------- */
.collections{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.collection{position:relative;overflow:hidden;background:var(--sand);min-height:340px}
.collection img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .9s ease}
.collection:hover img{transform:scale(1.04)}
.collection__label{
  position:absolute;left:0;right:0;bottom:0;padding:30px;
  background:linear-gradient(0deg,rgba(30,27,24,.62),rgba(30,27,24,0));color:#fff;
}
.collection__label h3{margin-bottom:.15em}
.collection__label small{letter-spacing:.18em;text-transform:uppercase;font-size:.68rem;opacity:.9}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 26px}
.card{position:relative}
.card__top{position:relative}
.card__media{display:block;position:relative;overflow:hidden;background:var(--sand);aspect-ratio:1/1}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.card:hover .card__media img{transform:scale(1.05)}
.card__badge{
  position:absolute;top:14px;left:14px;background:rgba(253,251,247,.95);color:var(--ink);
  font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 10px;
}
.card__quick{
  position:absolute;left:12px;right:12px;bottom:12px;opacity:0;transform:translateY(8px);
  transition:.3s ease;background:rgba(253,251,247,.96);border:0;padding:13px;
  font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;width:calc(100% - 24px);
}
.card:hover .card__quick,.card:focus-within .card__quick{opacity:1;transform:none}
/* 触屏设备没有 hover：始终显示，否则手机上永远点不到 */
@media (hover: none){.card__quick{opacity:1;transform:none}}
.card__body{padding:16px 2px 0}
.card__title{font-family:var(--serif);font-size:1.16rem;margin:0 0 2px}
.card__meta{font-size:.8rem;color:var(--muted);margin:0}
.card__price{margin-top:8px;font-size:.86rem;letter-spacing:.06em}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(32px,6vw,86px)}
.split img{width:100%}
.split__body .btn{margin-top:10px}

/* ---------- quote ---------- */
.quote{background:var(--sand);text-align:center}
.quote blockquote{
  font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.35;
  margin:0 auto 22px;max-width:24ch;font-style:italic;
}
.quote cite{font-style:normal;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

/* ---------- newsletter ---------- */
.newsletter{border-top:1px solid var(--line)}
.newsletter form{display:flex;gap:0;max-width:520px;margin:26px auto 0;border:1px solid var(--ink)}
.newsletter input{
  flex:1;border:0;padding:16px 18px;background:transparent;font:inherit;color:var(--ink);outline:none;min-width:0;
}
.newsletter button{border:0;border-left:1px solid var(--ink);background:var(--ink);color:#fff;padding:0 26px;
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}
.newsletter button:hover{background:var(--gold-dark);border-color:var(--gold-dark)}
.form-note{font-size:.74rem;color:var(--muted);margin-top:14px}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:#CFC6BA;padding:70px 0 34px;font-size:.86rem}
.footer a{color:#CFC6BA}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
.footer h4{
  color:#fff;font-family:var(--sans);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:16px;font-weight:500;
}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer__brand .logo{color:#fff;margin-bottom:14px;display:block;font-size:1.3rem}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.13);padding-top:24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.76rem;color:#9C9288;
}

/* ---------- page header ---------- */
.page-head{padding:clamp(44px,7vw,84px) 0 clamp(28px,4vw,44px);border-bottom:1px solid var(--line)}
.breadcrumb{font-size:.72rem;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.breadcrumb a:hover{color:var(--gold)}

/* ---------- shop toolbar ---------- */
.toolbar{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  padding:26px 0;border-bottom:1px solid var(--line);margin-bottom:46px;
}
.filters{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);background:transparent;padding:9px 18px;border-radius:999px;
  font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.chip.is-active,.chip:hover{border-color:var(--ink);color:var(--ink)}
.count{font-size:.78rem;color:var(--muted)}

/* ---------- product detail ---------- */
.pdp{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,70px);align-items:start;padding:clamp(36px,5vw,64px) 0}
.pdp__gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--sand)}
.pdp__thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}
.pdp__thumbs img{aspect-ratio:1/1;object-fit:cover;cursor:pointer;opacity:.6;transition:.2s;outline:1px solid transparent;outline-offset:-1px}
.pdp__thumbs img:hover,.pdp__thumbs img.is-active{opacity:1;outline-color:var(--gold)}

/* 星级 */
.stars{color:var(--gold);letter-spacing:.1em;font-size:.84rem;white-space:nowrap}
.stars i{color:#DDD4C8;font-style:normal}
.rating-line{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--muted);margin:-8px 0 20px;flex-wrap:wrap}
.rating-line a{border-bottom:1px solid var(--line)}

/* 参数表 */
.spec{width:100%;border-collapse:collapse;font-size:.86rem}
.spec th,.spec td{text-align:left;padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top;font-weight:400}
.spec th{width:40%;color:var(--muted);padding-right:14px}

/* 评价区块 */
.reviews{background:var(--sand);padding:clamp(44px,6vw,76px) 0}
.reviews__grid{display:grid;grid-template-columns:300px 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.rv-sum__num{font-family:var(--serif);font-size:3rem;line-height:1;margin-bottom:4px}
.rv-sum__count{font-size:.82rem;color:var(--muted);margin:6px 0 18px}
.rv-dist{display:grid;gap:6px;font-size:.76rem;color:var(--muted);margin-bottom:22px}
.rv-dist__row{display:grid;grid-template-columns:26px 1fr 20px;gap:8px;align-items:center}
.rv-dist__bar{height:3px;background:#E6DDD1;position:relative}
.rv-dist__bar span{position:absolute;left:0;top:0;bottom:0;background:var(--gold)}
.rv{border-top:1px solid var(--line);padding:22px 0}
.rv:first-child{border-top:0;padding-top:0}
.rv__meta{display:flex;gap:12px;align-items:baseline;font-size:.78rem;color:var(--muted);margin-bottom:8px;flex-wrap:wrap}
.rv__name{font-weight:600;color:var(--ink);font-size:.84rem}
.rv__title{font-family:var(--serif);font-size:1.12rem;margin:0 0 6px}
.rv__body{font-size:.9rem;color:var(--muted);margin:0}
.rv-empty{color:var(--muted);font-size:.92rem;border:1px dashed var(--line);padding:26px;text-align:center}
.rv-form{display:grid;gap:14px;max-width:520px;margin-top:22px}
.rv-form label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px}
.rv-form input,.rv-form textarea,.rv-form select{
  width:100%;border:1px solid var(--line);background:#fff;padding:11px 12px;font:inherit;font-size:.9rem;outline:none;
}
.rv-form input:focus,.rv-form textarea:focus{border-color:var(--gold)}
.rv-stars{display:flex;gap:6px}
.rv-stars button{background:none;border:0;font-size:1.5rem;line-height:1;color:#DDD4C8;padding:0 2px}
.rv-stars button.is-on{color:var(--gold)}
.pdp__info h1{font-size:clamp(1.9rem,3.2vw,2.7rem);margin-bottom:.25em}
.pdp__price{font-size:1.2rem;letter-spacing:.06em;margin:6px 0 18px}
.pdp__price s{color:var(--muted);font-size:.95rem;margin-left:10px}
.rating{font-size:.8rem;color:var(--muted);margin-bottom:22px;letter-spacing:.04em}
.rating b{color:var(--gold);letter-spacing:.1em}
.opt{margin-bottom:20px}
.opt__label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.opt__row{display:flex;gap:9px;flex-wrap:wrap}
.opt__btn{
  border:1px solid var(--line);background:transparent;padding:10px 16px;font-size:.82rem;min-width:56px;
}
.opt__btn.is-active{border-color:var(--ink);background:var(--ink);color:#fff}
.qty{display:inline-flex;border:1px solid var(--line);align-items:center}
.qty button{background:none;border:0;width:42px;height:46px;font-size:1.05rem;color:var(--ink)}
.qty input{width:44px;height:46px;border:0;text-align:center;font:inherit;background:transparent;outline:none}
.pdp__actions{display:grid;gap:10px;margin:26px 0 22px}
.trust{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);padding-top:20px;display:grid;gap:10px;font-size:.84rem;color:var(--muted)}
.trust li::before{content:"—";color:var(--gold);margin-right:10px}
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{
  list-style:none;cursor:pointer;padding:18px 0;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  display:flex;justify-content:space-between;align-items:center;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-size:1.1rem;color:var(--gold)}
.acc details[open] summary::after{content:"–"}
.acc .acc__body{padding:0 0 20px;color:var(--muted);font-size:.9rem}
.acc ul{margin:0;padding-left:18px}

/* ---------- prose pages ---------- */
.wrap.prose{max-width:var(--max)}
.wrap.prose p,.wrap.prose li{max-width:70ch}
.prose h2{margin-top:1.9em}
.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-left:20px;color:var(--muted)}
.prose li{margin-bottom:.55em}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.9rem}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:13px 10px;text-align:left}
.prose th{font-weight:500;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.prose strong{font-weight:600}
.callout{background:var(--sand);padding:24px 26px;margin:1.8em 0;border-left:2px solid var(--gold)}
.callout p:last-child{margin-bottom:0}

/* ---------- cart drawer ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(30,27,24,.42);opacity:0;pointer-events:none;
  transition:.3s;z-index:80;
}
.overlay.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--ivory);z-index:90;
  transform:translateX(100%);transition:transform .38s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:none}
.drawer__head{
  display:flex;justify-content:space-between;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line);
}
.drawer__head h3{margin:0;font-size:1.2rem}
.drawer__close{background:none;border:0;font-size:1.4rem;line-height:1;padding:4px 8px}
.drawer__body{flex:1;overflow:auto;padding:8px 24px}
.drawer__foot{border-top:1px solid var(--line);padding:20px 24px 26px}
.line-item{display:grid;grid-template-columns:70px 1fr auto;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.line-item img{width:70px;height:70px;object-fit:cover;background:var(--sand)}
.line-item h4{font-family:var(--sans);font-size:.86rem;font-weight:500;margin:0 0 3px}
.line-item small{color:var(--muted);font-size:.76rem}
.line-item .rm{background:none;border:0;color:var(--muted);font-size:.72rem;text-decoration:underline;padding:0;margin-top:6px}
.subtotal{display:flex;justify-content:space-between;font-size:.92rem;margin-bottom:14px}
.drawer__note{font-size:.74rem;color:var(--muted);margin:12px 0 0;line-height:1.6}
.empty{color:var(--muted);font-size:.9rem;padding:40px 0;text-align:center}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;
  padding:13px 22px;font-size:.8rem;letter-spacing:.06em;opacity:0;transition:.3s;z-index:120;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .values__grid{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr);gap:26px 16px}
  .collections{grid-template-columns:1fr}
  .pdp{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:760px){
  .nav{
    position:fixed;inset:74px 0 auto;background:var(--ivory);flex-direction:column;gap:0;
    padding:8px 24px 26px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.35s;
    z-index:55;
  }
  .nav.is-open{transform:none}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:.82rem}
  .menu-toggle{display:block}
  .header__inner{height:66px}
  .nav{inset:66px 0 auto}
  .hero__copy{background:linear-gradient(0deg,rgba(253,251,247,.96) 0%,rgba(253,251,247,.86) 55%,rgba(253,251,247,.35) 100%);align-items:flex-end;padding-bottom:34px}
  .hero img{height:clamp(430px,74vh,600px);object-position:66% center}
  .hero__copy h1{max-width:100%}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:30px}
  .newsletter form{flex-direction:column;border:0;gap:10px}
  .newsletter input{border:1px solid var(--ink)}
  .newsletter button{border:1px solid var(--ink);padding:15px}
  .pdp__actions .btn{width:100%}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .footer{padding:54px 0 28px}
}
@media(max-width:420px){
  .grid{grid-template-columns:1fr;gap:30px}
  .logo{font-size:1.15rem;letter-spacing:.16em}
  .wrap{padding:0 18px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- category additions ---------- */
.filters{flex-wrap:wrap}
.empty{padding:48px 0;color:var(--muted);font-size:.95rem}
.empty a{color:var(--ink);border-bottom:1px solid var(--line)}

/* ---------- option hint ---------- */
.opt__hint{font-size:.7rem;letter-spacing:0;text-transform:none;color:var(--muted);margin-left:6px}

/* ---------- shipping selector + totals ---------- */
.shipsel{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:12px 0 8px}
.shipsel span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.shipsel select{
  flex:1;max-width:68%;padding:9px 10px;border:1px solid var(--line);background:var(--ivory);
  font-family:var(--sans);font-size:.82rem;color:var(--ink)
}
.subtotal--total{border-top:1px solid var(--line);padding-top:10px;margin-top:6px;font-size:1rem}

/* ---------- enquiry modal ---------- */
.modal{position:fixed;inset:0;background:rgba(30,27,24,.55);display:none;align-items:center;justify-content:center;z-index:120;padding:20px}
.modal.is-open{display:flex}
.modal__box{background:var(--ivory);max-width:560px;width:100%;padding:28px;position:relative;max-height:88vh;overflow:auto}
.modal__box h3{font-family:var(--serif);font-size:1.5rem;font-weight:400;margin-bottom:6px}
.modal__lede{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.modal__box textarea{width:100%;border:1px solid var(--line);background:#fff;padding:12px;font-family:var(--sans);font-size:.82rem;line-height:1.5;color:var(--ink);resize:vertical}
.modal__row{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.modal__alt{font-size:.8rem;color:var(--muted);margin-top:14px}
.modal__alt a{border-bottom:1px solid var(--line)}
.modal__close{position:absolute;top:10px;right:12px;background:none;border:0;font-size:1.5rem;line-height:1;color:var(--muted);cursor:pointer}

/* ---------- checkout ---------- */
.page-head--tight{padding:clamp(28px,5vw,52px) 0 clamp(20px,3vw,34px)}
.checkout{
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);
  gap:clamp(30px,5vw,72px);align-items:start;padding:clamp(8px,2vw,18px) 0 clamp(56px,8vw,96px)
}
.co-form{min-width:0}
.co-step{padding:0 0 26px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.checkout .co-step:first-child{padding-top:0}
.co-step:last-child{border-bottom:0;margin-bottom:0}
.co-step__title{
  display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:400;
  font-size:1.28rem;margin:0 0 18px;letter-spacing:.01em
}
.co-step__num{
  width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-family:var(--sans);font-size:.72rem;color:var(--muted)
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.field{margin-bottom:16px;min-width:0}
.field label{display:block}
.field label span{
  display:block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin-bottom:6px
}
.field input,.field select{
  width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;
  padding:10px 0;font-family:var(--sans);font-size:.95rem;color:var(--ink);
  border-radius:0;appearance:none;-webkit-appearance:none
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238a8377' stroke-width='1.2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;padding-right:22px
}
.field input:focus,.field select:focus{outline:none;border-bottom-color:var(--ink)}
.field input::placeholder{color:#b8b1a4}
.field__err{display:none;font-size:.74rem;color:#b4472f;margin-top:7px}
.field.is-error input,.field.is-error select{border-bottom-color:#b4472f}
.field.is-error .field__err{display:block}

.shipbox{border:1px solid var(--line);padding:16px 18px;background:rgba(253,251,247,.6)}
.shipbox__row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.shipbox__row strong{display:block;font-weight:500;font-size:.92rem}
.shipbox__row small{display:block;color:var(--muted);font-size:.8rem;margin-top:3px}
.shipbox__row>span{font-size:.92rem;white-space:nowrap}
.shipbox__note{font-size:.78rem;color:var(--muted);margin:10px 0 0}
.shipbox__note:empty{display:none}
.shipbox.is-free{border-color:rgba(120,140,110,.55);background:rgba(120,140,110,.07)}
.shipbox.is-quote{border-color:rgba(180,140,70,.5);background:rgba(180,140,70,.07)}

.payslot:empty{display:none}
.payslot{margin-bottom:14px}
.payslot__loading{font-size:.84rem;color:var(--muted);margin:0 0 12px}
.co-hint{font-size:.78rem;color:var(--muted);line-height:1.6;margin:12px 0 0}
.link-u{border-bottom:1px solid var(--line)}

.co-summary{position:sticky;top:96px;border:1px solid var(--line);padding:22px 22px 20px;background:rgba(253,251,247,.5)}
.co-summary__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.co-summary__head h2{font-family:var(--serif);font-weight:400;font-size:1.16rem;margin:0}
.co-summary__head a{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.co-items{display:grid;gap:16px}
.co-item{display:grid;grid-template-columns:54px 1fr auto;gap:12px;align-items:center}
.co-item img{width:54px;height:54px;object-fit:cover;background:var(--sand)}
.co-item strong{display:block;font-weight:400;font-size:.9rem;line-height:1.3}
.co-item small{display:block;color:var(--muted);font-size:.74rem;margin-top:3px}
.co-item>span{font-size:.86rem;white-space:nowrap}
.co-totals{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.co-totals .subtotal{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;font-size:.86rem}
.co-totals .subtotal span{color:var(--muted)}
.co-totals .subtotal--total{border-top:1px solid var(--line);padding-top:10px;margin-top:4px;font-size:1rem}
.co-totals .subtotal--total span{color:var(--ink)}
.co-trust{list-style:none;padding:0;margin:20px 0 0;border-top:1px solid var(--line);padding-top:16px;display:grid;gap:8px}
.co-trust li{font-size:.76rem;color:var(--muted);line-height:1.5}

.co-done{max-width:680px;margin:0 auto;padding:clamp(10px,3vw,30px) 0 clamp(60px,8vw,100px)}
.co-done h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,3vw,2.1rem);margin:6px 0 10px}
.co-done__ref{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.co-done__pre{
  white-space:pre-wrap;font-family:var(--sans);font-size:.84rem;line-height:1.7;
  background:#fff;border:1px solid var(--line);padding:18px;margin:0 0 20px;overflow-x:auto
}

@media(max-width:900px){
  .checkout{grid-template-columns:1fr;gap:34px;padding-top:0}
  .co-summary{position:static;order:2;padding:18px}
  .co-form{order:1}
  .co-items{gap:12px}
  .co-trust{display:none}
}
@media(max-width:560px){
  .row2{grid-template-columns:1fr;gap:0}
  .co-step__title{font-size:1.16rem;margin-bottom:14px}
  .co-summary__head a{display:none}
  .shipbox__row{flex-direction:column;gap:8px}
  .shipbox__row>span{font-size:1rem}
  .co-done__pre{font-size:.8rem;padding:14px}
}

/* ---------- drawer shipping hint ---------- */
.ship-hint{font-size:.72rem;color:var(--muted);margin:0 0 8px;line-height:1.5}
.ship-hint:empty{display:none}
a.btn{text-align:center}

/* ---------- collapsible order summary on small screens ---------- */
.co-summary__bar{display:none}
@media(max-width:900px){
  .co-summary{order:1}
  .co-form{order:2}
  .co-summary__bar{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    width:100%;background:none;border:0;padding:0 0 12px;cursor:pointer;
    font-family:var(--sans);font-size:.74rem;letter-spacing:.14em;
    text-transform:uppercase;color:var(--ink);text-align:left
  }
  .co-summary__bar span{color:var(--muted)}
  .co-summary__bar b{color:var(--ink);font-weight:500}
  .co-summary__bar strong{font-weight:500;letter-spacing:.06em}
  .co-summary__bar::after{
    content:"";width:8px;height:8px;flex:0 0 8px;
    border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);
    transform:rotate(45deg) translateY(-2px);transition:transform .25s ease
  }
  .co-summary.is-open .co-summary__bar::after{transform:rotate(-135deg) translateY(-2px)}
  .co-summary:not(.is-open) .co-summary__head,
  .co-summary:not(.is-open) .co-items,
  .co-summary:not(.is-open) .co-totals,
  .co-summary:not(.is-open) .co-trust{display:none}
  .co-summary.is-open{padding-bottom:16px}
}

/* ---------- bag quantity stepper ---------- */
.li-ctl{display:flex;align-items:center;gap:14px;margin-top:8px}
.li-qty{display:inline-flex;align-items:center;border:1px solid var(--line)}
.li-qty button{
  width:34px;height:34px;border:0;background:none;color:var(--ink);
  font-size:1rem;line-height:1;cursor:pointer;display:grid;place-items:center;
  -webkit-tap-highlight-color:transparent
}
.li-qty button:disabled{color:#cfc7b8;cursor:default}
.li-qty span{min-width:26px;text-align:center;font-size:.82rem}
.li-ctl .rm{margin-top:0}

/* ---------- gift options + order note ---------- */
.co-extra{margin-top:16px}
.co-check{display:flex;gap:11px;align-items:flex-start;cursor:pointer;padding:14px 16px;border:1px solid var(--line);background:rgba(253,251,247,.6);margin-bottom:16px}
.co-check input{position:absolute;opacity:0;width:0;height:0}
.co-check__box{
  width:18px;height:18px;border:1px solid #BFB4A3;flex:0 0 18px;margin-top:1px;position:relative;background:#fff
}
.co-check input:checked + .co-check__box{background:var(--ink);border-color:var(--ink)}
.co-check input:checked + .co-check__box::after{
  content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(42deg)
}
.co-check input:focus-visible + .co-check__box{outline:2px solid var(--gold);outline-offset:2px}
.co-check__text strong{display:block;font-weight:500;font-size:.92rem}
.co-check__text small{display:block;color:var(--muted);font-size:.78rem;margin-top:2px;line-height:1.5}
.field textarea{
  width:100%;border:1px solid var(--line);background:transparent;padding:10px 12px;
  font-family:var(--sans);font-size:.92rem;color:var(--ink);resize:vertical;border-radius:0
}
.field textarea:focus{outline:none;border-color:var(--ink)}

/* ---------- reviews / gallery (v2) ---------- */
@media(max-width:900px){
  .reviews__grid{grid-template-columns:1fr;gap:32px}
  .reviews__grid .rv-sum{flex-direction:row;align-items:center;gap:18px}
}
@media(max-width:760px){
  .pdp__thumbs{grid-template-columns:repeat(5,1fr);gap:6px}
  .reviews{padding:44px 0}
  .rv-form{max-width:100%}
}
.pdp__main{position:relative;overflow:hidden;background:var(--sand)}
.pdp__main img{width:100%;aspect-ratio:1/1;object-fit:cover;margin:0}
.pdp__count{position:absolute;right:10px;bottom:10px;background:rgba(253,251,247,.9);font-size:.68rem;letter-spacing:.12em;padding:4px 8px;color:var(--muted)}
.card__rating{display:flex;align-items:center;gap:6px;font-size:.74rem;color:var(--muted);margin:2px 0 5px}

/* ---------- PDP v3：左右切换 + 详情移到整宽区 ---------- */
.pdp__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border:0;border-radius:50%;
  background:rgba(253,251,247,.92);color:var(--ink);
  font-size:1.4rem;line-height:1;display:grid;place-items:center;
  box-shadow:0 1px 6px rgba(30,27,24,.14);transition:.18s;z-index:3;
}
.pdp__nav:hover{background:#fff;box-shadow:0 2px 10px rgba(30,27,24,.22)}
.pdp__nav--prev{left:12px}
.pdp__nav--next{right:12px}
.pdp__main img{cursor:pointer}

.pdp-extra{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px);
  padding:clamp(30px,4vw,52px) 0 clamp(44px,6vw,72px);
  border-top:1px solid var(--line);margin-top:clamp(30px,4vw,54px);
}
.pdp-extra__col{min-width:0}
.pdp-extra .spec{margin-top:4px}
@media(max-width:900px){
  .pdp-extra{grid-template-columns:1fr;gap:34px}
}
@media(max-width:760px){
  .pdp__nav{width:34px;height:34px;font-size:1.2rem}
  .pdp__nav--prev{left:8px}
  .pdp__nav--next{right:8px}
}