*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 20px}
.page{padding:24px 0 48px}
.page__title{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:8px}
.page__subtitle{color:var(--muted);margin-bottom:20px}
.page--narrow{max-width:480px;margin-left:auto;margin-right:auto}
.page-head-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.breadcrumb{margin-bottom:16px;color:var(--muted);font-size:.85rem}
.price{color:var(--primary);font-weight:700}
.price-old{color:var(--muted);font-size:.85rem;margin-left:8px;font-weight:400}
.section{padding:36px 0}
.section__title{font-size:1.35rem;margin-bottom:20px;text-align:center}

.header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.header--scrolled{box-shadow:var(--shadow)}
.header__inner{max-width:1280px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;gap:12px}
.logo{flex-shrink:0;font-weight:600}
.nav{display:flex;gap:10px;margin-left:auto;flex-wrap:wrap}
.nav a{font-size:.78rem;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a.is-active,.nav a:hover{color:var(--primary);border-color:var(--primary)}
.header__actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.cart-btn{font-size:.82rem;padding:7px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.cart-badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;margin-left:4px;border-radius:999px;background:var(--primary);color:#fff;font-size:.68rem}
.nav-toggle{display:none;background:none;border:none;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0}

.hero{position:relative;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__tag{font-size:.72rem;letter-spacing:.18em;color:var(--muted);margin-bottom:10px}
.hero__desc{max-width:520px;margin:12px 0 20px;color:var(--muted);line-height:1.65}

.promo-bar{background:var(--primary);color:#fff;padding:10px 0;font-size:.78rem}
.promo-bar__inner{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 28px}
.promo-bar__inner span{opacity:.95;white-space:nowrap}
.home-trust{padding:14px 0;background:var(--surface);border-bottom:1px solid var(--border)}
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.trust-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius)}
.trust-item em{font-style:normal;font-size:1.05rem;font-weight:800;color:var(--primary);line-height:1}
.trust-item span{font-size:.75rem;color:var(--muted)}

.home-module{padding:28px 0}
.home-module--tight{padding-top:20px}
.home-module--alt{background:var(--surface-alt, var(--surface))}
.module-head{display:flex;align-items:baseline;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.module-head h2{font-size:1.25rem;flex:1}
.module-head a{font-size:.78rem;color:var(--primary);white-space:nowrap}
.module-label{font-size:.68rem;letter-spacing:.22em;color:var(--primary);text-transform:uppercase}

.flash-strip{display:grid;gap:14px}
.flash-strip__item{display:grid;grid-template-columns:100px 1fr;gap:12px;align-items:center;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.flash-strip__img{border-radius:var(--radius);overflow:hidden}
.flash-strip__info h3{font-size:.88rem;margin-bottom:4px;line-height:1.35}
.flash-strip__prices{display:flex;align-items:center;gap:8px;margin:6px 0}
.flash-strip__prices s{color:var(--muted);font-size:.82rem}

.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.group-card{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.group-card__img{border-radius:var(--radius);overflow:hidden}
.group-card__body h3{font-size:.88rem;line-height:1.35}
.group-card__meta{font-size:.78rem;color:var(--muted);margin:6px 0}
.group-card__prices{display:flex;align-items:center;gap:8px;margin:6px 0}
.group-card__prices s{color:var(--muted);font-size:.82rem}
.group-progress{height:5px;background:var(--border);border-radius:999px;overflow:hidden;margin:6px 0}
.group-progress__bar{height:100%;background:var(--primary);border-radius:999px}

.activity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.activity-banner{position:relative;display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.activity-banner img{width:100%;aspect-ratio:16/6;object-fit:cover}
.activity-banner__text{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:20px 24px;background:linear-gradient(90deg,rgba(0,0,0,.6),rgba(0,0,0,.15));color:#fff}
.activity-banner__text span{font-size:.72rem;letter-spacing:.12em;opacity:.9}
.activity-banner__text strong{font-size:clamp(1rem,2.5vw,1.5rem);margin-top:6px}

.recommend-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.category-blocks{display:flex;flex-direction:column;gap:20px}
.category-block{padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.category-block__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.category-block__head h2{font-size:1.05rem}
.category-block__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:transform .25s,box-shadow .25s;position:relative}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product-card__img{display:block;aspect-ratio:1;overflow:hidden;background:#eee;position:relative}
.product-card__img img{width:100%;height:100%;object-fit:cover}
.product-card__badge{position:absolute;top:8px;left:8px;padding:3px 8px;background:var(--primary);color:#fff;font-size:.65rem;border-radius:var(--radius)}
.product-card__body{padding:12px 14px}
.product-card__cat{font-size:.65rem;color:var(--muted);letter-spacing:.08em}
.product-card__body h3{margin:6px 0 8px;font-size:.88rem;line-height:1.35}
.product-card__foot{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}

.categories{padding:24px 0;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.cat-pill{padding:8px 18px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);cursor:pointer;color:var(--muted)}
.cat-pill.is-active,.cat-pill:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius);border:none;cursor:pointer;font-size:.85rem;font-weight:600;transition:all .25s}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-dark)}
.btn--outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn--ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn--sm{padding:8px 14px;font-size:.75rem}
.btn--block{display:flex;width:100%}
.btn--pill{border-radius:999px}

.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-bottom:48px}
.product-detail__gallery{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.product-detail__gallery > img{width:100%;aspect-ratio:1;object-fit:cover}
.product-detail__thumbs{display:flex;gap:8px;margin-top:12px;padding:0 4px}
.product-thumb{width:64px;height:64px;border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;background:var(--surface);padding:0}
.product-thumb.is-active{border-color:var(--primary)}
.product-thumb img{width:100%;height:100%;object-fit:cover}
.product-detail__cat{font-size:.75rem;color:var(--muted)}
.product-detail__info h1{font-size:1.8rem;margin:8px 0 16px}
.product-detail__price{font-size:1.6rem;margin-bottom:12px}
.product-detail__promos{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.promo-tag{font-size:.8rem;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--muted)}
.promo-tag strong{color:var(--primary)}
.product-detail__desc{color:var(--muted);line-height:1.8;margin-bottom:24px}
.qty-row{margin-bottom:24px}
.qty-control{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.qty-control button{width:40px;height:40px;border:none;background:var(--surface);cursor:pointer}
.qty-control input{width:56px;text-align:center;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border)}
.product-detail__actions{display:flex;gap:12px;flex-wrap:wrap}

.product-rich{margin-top:48px;padding-top:48px;border-top:1px solid var(--border)}
.product-rich__section{margin-bottom:40px;text-align:center}
.product-rich__section h3{font-size:1.3rem;margin-bottom:16px}
.product-rich__section p{max-width:640px;margin:0 auto 24px;color:var(--muted);line-height:1.9}
.product-rich__section img{max-width:800px;margin:0 auto;border-radius:var(--radius)}

.flash-list,.group-list,.activity-list{display:grid;gap:24px}
.flash-item{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.flash-item__prices{display:flex;align-items:center;gap:12px;margin:12px 0;flex-wrap:wrap}
.flash-item__save{font-size:.8rem;color:var(--accent, var(--primary));padding:4px 8px;background:rgba(0,0,0,.05);border-radius:var(--radius)}
.countdown{font-family:monospace;font-weight:700;color:var(--primary)}
.activity-card{display:grid;grid-template-columns:280px 1fr;gap:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.activity-card__img{width:100%;height:100%;object-fit:cover;min-height:180px}
.activity-card__body{padding:24px}
.activity-card__tag{display:inline-block;padding:4px 10px;background:var(--primary);color:#fff;font-size:.7rem;border-radius:var(--radius);margin-bottom:12px}
.activity-card__body p{color:var(--muted);margin:12px 0 20px;line-height:1.7}

.cart-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.cart-item{display:grid;grid-template-columns:100px 1fr auto auto;gap:16px;align-items:center;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px}
.cart-item img{border-radius:var(--radius);object-fit:cover}
.cart-tag{font-size:.65rem;padding:2px 6px;background:var(--primary);color:#fff;border-radius:4px;margin-left:8px}
.cart-item__remove{background:none;border:none;color:var(--muted);cursor:pointer;font-size:.8rem}
.cart-summary,.checkout-summary{padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);position:sticky;top:88px}

.checkout-layout{display:grid;grid-template-columns:1fr 360px;gap:32px}
.form-section{margin-bottom:28px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.form-section h2{font-size:1rem;margin-bottom:16px}
.form-section__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.form-section__head h2{margin:0}
.form-section label{display:block;margin-bottom:14px;font-size:.85rem;color:var(--muted)}
.form-section input,.form-section textarea{width:100%;margin-top:6px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}
.form-hint{margin-top:12px;font-size:.85rem}
.form-hint a{color:var(--primary)}
.radio-card{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;cursor:pointer}
.checkout-banner{width:100%;border-radius:var(--radius);margin-bottom:16px;object-fit:cover;aspect-ratio:2/1}
.checkout-line{display:flex;justify-content:space-between;padding:8px 0;font-size:.85rem;color:var(--muted)}
.summary-row{display:flex;justify-content:space-between;padding:10px 0;font-size:.9rem;color:var(--muted)}
.summary-row--total{font-size:1.1rem;font-weight:700;color:var(--text);border-top:1px solid var(--border);margin-top:8px;padding-top:16px}

.address-picker{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.address-card{display:block;padding:16px;background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .2s}
.address-card:has(input:checked){border-color:var(--primary)}
.address-card input{display:none}
.address-card__head{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.address-card__head span{color:var(--muted);font-size:.9rem}
.address-card p{font-size:.85rem;color:var(--muted);line-height:1.6}
.address-badge{font-style:normal;font-size:.65rem;padding:2px 8px;background:var(--primary);color:#fff;border-radius:999px}
.address-card__actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.address-card--manage{cursor:default}
.address-card--manage:has(input){cursor:pointer}
.address-empty{color:var(--muted);font-size:.9rem;padding:16px 0}
.new-address-form{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}

.modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:24px}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.modal__content{position:relative;width:100%;max-width:480px;background:var(--surface);border-radius:var(--radius);padding:24px;border:1px solid var(--border);max-height:90vh;overflow-y:auto}
.modal__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.modal__close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--muted)}
.modal__actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}
.address-form label{display:block;margin-bottom:14px;font-size:.85rem;color:var(--muted)}
.address-form input,.address-form textarea{width:100%;margin-top:6px;padding:12px;border:1px solid var(--border);border-radius:var(--radius)}
.checkbox-label{display:flex;align-items:center;gap:8px}

.result-card{text-align:center;padding:64px 32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);max-width:520px;margin:40px auto}
.result-card.is-success .result-icon{color:#2d6a4f}
.result-card.is-fail .result-icon{color:#d00000}
.result-icon{margin-bottom:24px}
.result-actions{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.result-order{margin-top:12px;color:var(--muted);font-size:.9rem}

.order-tabs{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}
.order-tab{padding:8px 16px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);cursor:pointer}
.order-tab.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}
.order-card{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px}
.order-card__head{display:flex;justify-content:space-between;margin-bottom:8px;font-weight:600}
.order-card__time{font-size:.8rem;color:var(--muted);margin-bottom:12px}
.order-card__items{display:flex;flex-wrap:wrap;gap:8px;font-size:.85rem;color:var(--muted);margin-bottom:12px}
.order-card__foot{display:flex;justify-content:space-between;align-items:center}
.badge{padding:4px 10px;border-radius:999px;font-size:.72rem;font-weight:600}
.badge--paid{background:#d8f3dc;color:#1b4332}
.badge--failed{background:#ffe5e5;color:#d00000}
.badge--shipped{background:#e0e7ff;color:#3730a3}

.order-detail{padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.order-detail__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.order-detail__meta p{margin-bottom:8px;color:var(--muted);font-size:.9rem}
.order-detail__line{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
.order-detail__total{display:flex;justify-content:space-between;margin-top:24px;font-size:1.2rem;font-weight:700}

.auth-card{padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.auth-tabs{display:flex;margin-bottom:24px;border-bottom:1px solid var(--border)}
.auth-tab{flex:1;padding:12px;background:none;border:none;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent}
.auth-tab.is-active{color:var(--primary);border-color:var(--primary);font-weight:600}
.auth-form label{display:block;margin-bottom:14px;font-size:.85rem;color:var(--muted)}
.auth-form input{width:100%;margin-top:6px;padding:12px;border:1px solid var(--border);border-radius:var(--radius)}
.auth-form h2{margin-bottom:20px;font-size:1.2rem}
.auth-tip{margin-top:16px;text-align:center;color:var(--primary);font-size:.9rem}

.empty-state{text-align:center;padding:40px 24px;color:var(--muted)}
.empty-state p{margin-bottom:16px}
.footer{padding:32px 20px 20px;border-top:1px solid var(--border);background:var(--surface)}
.footer__inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px;margin-bottom:20px;text-align:left}
.footer__brand p{font-size:.78rem;color:var(--muted);margin-top:8px;line-height:1.6;max-width:280px}
.footer__col h4{font-size:.78rem;margin-bottom:10px;color:var(--text)}
.footer__col a{display:block;font-size:.75rem;color:var(--muted);padding:4px 0}
.footer__col a:hover{color:var(--primary)}
.footer__copy{text-align:center;font-size:.72rem;color:var(--muted);padding-top:16px;border-top:1px solid var(--border);max-width:1280px;margin:0 auto}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);padding:10px 20px;background:var(--text);color:var(--surface);border-radius:var(--radius);opacity:0;transition:all .3s;z-index:200;pointer-events:none;font-size:.85rem}
.toast.is-show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:1100px){
  .recommend-grid,.product-grid{grid-template-columns:repeat(3,1fr)}
  .category-block__grid{grid-template-columns:repeat(3,1fr)}
  .group-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .recommend-grid{grid-template-columns:repeat(2,1fr)}
  .group-grid,.category-block__grid{grid-template-columns:repeat(2,1fr)}
  .flash-item,.activity-card,.group-card{grid-template-columns:1fr}
  .activity-grid{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:repeat(2,1fr)}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;background:var(--surface);padding:12px 20px;border-bottom:1px solid var(--border)}
  .header.nav-open .nav{display:flex}
  .nav-toggle{display:block;margin-left:auto}
  .product-detail,.cart-layout,.checkout-layout{grid-template-columns:1fr}
  .cart-item{grid-template-columns:80px 1fr;grid-template-rows:auto auto}
  .cart-summary,.checkout-summary{position:static}
  .recommend-grid,.product-grid{grid-template-columns:repeat(2,1fr)}
  .promo-bar__inner{gap:6px 16px;font-size:.72rem}
}

:root {
  --bg: #faf8f5; --surface: #fff; --surface-alt: #f5f0e8; --text: #1a1a1a; --muted: #777;
  --primary: #b8956a; --primary-dark: #96784a; --border: #e8e2d9;
  --radius: 4px; --shadow: 0 8px 28px rgba(0,0,0,.07);
  --font-display: "Songti SC", "STSong", serif;
}
body { background: var(--bg); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
.logo { font-family: var(--font-display); letter-spacing: .2em; font-size: 1.05rem; }
.hero--editorial { min-height: auto; display: flex; align-items: stretch; background: var(--bg); padding: 0; }
.hero__split { display: grid; grid-template-columns: 0.85fr 1.15fr; max-width: 1280px; margin: 0 auto; width: 100%; gap: 0; min-height: 420px; }
.hero__text { padding: 36px 32px; display: flex; flex-direction: column; justify-content: center; }
.hero__text h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2rem,4vw,3rem); letter-spacing: .1em; margin-bottom: 4px; }
.hero__visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; max-height: 480px; }
.module-head--editorial { border-bottom: 1px solid var(--border); padding-bottom: 10px; margin-bottom: 14px; }
.flash-strip--editorial { grid-template-columns: repeat(4, 1fr); }
.flash-strip--editorial .flash-strip__item { grid-template-columns: 1fr; text-align: center; padding: 14px 10px; }
.flash-strip--editorial .flash-strip__img { aspect-ratio: 1; }
.group-grid--editorial { grid-template-columns: repeat(3, 1fr); }
.group-grid--editorial .group-card { grid-template-columns: 1fr; text-align: center; }
.group-grid--editorial .group-card__img { max-height: 140px; }
.recommend-grid--editorial { grid-template-columns: repeat(4, 1fr); gap: 14px; }
.category-blocks--editorial .category-block { border: none; border-top: 2px solid var(--primary); border-radius: 0; background: transparent; padding-top: 18px; padding-left: 0; padding-right: 0; }
.category-blocks--editorial .category-block__grid { grid-template-columns: repeat(4, 1fr); }
.promo-bar { background: #96784a; }
@media (max-width:900px) { .hero__split { grid-template-columns: 1fr; min-height: auto; } .hero__visual img { min-height: 260px; max-height: 320px; } .flash-strip--editorial { grid-template-columns: repeat(2, 1fr); } }