/* base */
:root{--bg:#faf9f7;--surface:#fff;--text:#24211e;--text-secondary:#77716b;--border:#e9e5df;--primary:#8a5a3b;--primary-hover:#74492f;--accent-soft:#f2e8de;--success:#3f7754;--warning:#b87925;--danger:#b84a44;--shadow:0 1px 3px rgba(45,34,27,.04),0 4px 12px rgba(45,34,27,.03);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;touch-action:manipulation}body{margin:0;min-width:320px;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit}.skip-link{position:fixed;left:12px;top:-60px;z-index:20;padding:10px 14px;background:var(--text);color:#fff;border-radius:6px}.skip-link:focus{top:12px}[hidden],.honeypot{display:none!important}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(250,249,247,.97);border-bottom:1px solid var(--border)}.header-inner{height:64px;max-width:1200px;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:grid;gap:1px}.brand strong{font-size:17px;font-weight:700;letter-spacing:.02em}.brand span{font-size:11px;color:var(--text-secondary)}.header-nav{display:flex;align-items:center;gap:6px}.orders-link,.line-login{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 10px;border:0;background:transparent;color:var(--primary);font-size:13px;font-weight:600;text-decoration:none}.line-login{color:var(--text-secondary)}.orders-link:hover,.line-login:hover{background:var(--accent-soft);border-radius:6px}

/* layout */
.store-layout{width:min(100%,1200px);margin:auto;padding:0 16px 112px}.store-main{min-width:0}.shop-intro{padding:32px 0 24px;border-bottom:1px solid var(--border)}.section-kicker{margin:0 0 6px;color:var(--primary);font-size:13px;font-weight:600}.shop-intro h1{margin:0;font-size:24px;line-height:1.35;letter-spacing:-.02em}.shop-intro>p:last-child{max-width:610px;margin:8px 0 0;color:var(--text-secondary);font-size:14px;line-height:1.7}.products-section{padding:24px 0 32px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-heading h2{margin:0;font-size:18px;font-weight:600}.section-heading p{margin:4px 0 0;color:var(--primary);font-size:13px}.section-heading>span{color:var(--text-secondary);font-size:12px}

/* products */
.product-grid{display:grid;grid-template-columns:1fr;gap:12px}.product-card{display:grid;grid-template-columns:112px minmax(0,1fr);overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:10px;transition:border-color .18s,transform .18s}.product-card:hover{border-color:#d8cec5;transform:translateY(-1px)}.product-card-image{width:112px;height:100%;min-height:150px;object-fit:cover;background:#eee9e4}.product-card-body{display:flex;flex-direction:column;padding:14px}.product-card-top{display:flex;justify-content:space-between;gap:8px}.product-card h3{margin:0;font-size:16px;font-weight:600}.product-card-spec{margin:3px 0 0;color:var(--text-secondary);font-size:12px}.product-card-desc{margin:10px 0;color:var(--text-secondary);font-size:13px;line-height:1.55}.product-card-price{margin:auto 0 9px;color:var(--primary);font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}.product-card-offer{font-size:12px;color:var(--primary)}.quantity-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:11px;border-top:1px solid var(--border)}.quantity-row>span{color:var(--text-secondary);font-size:12px}.quantity-control{display:grid;grid-template-columns:40px 42px 40px;align-items:center;border:1px solid #ddd8d2;border-radius:8px;overflow:hidden;background:#fff}.quantity-control button{width:40px;height:38px;border:0;background:#fff;color:var(--primary);font-size:20px}.quantity-control button:hover{background:var(--accent-soft)}.quantity-control output{display:grid;place-items:center;height:38px;border-left:1px solid var(--border);border-right:1px solid var(--border);font-weight:600;font-variant-numeric:tabular-nums}.offer-message{margin-top:16px;padding:12px 14px;border-left:3px solid var(--primary);border-radius:0 6px 6px 0;background:var(--accent-soft);color:#67452f;font-size:13px}.offer-message[data-achieved="true"]{border-color:var(--success);background:#edf4ef;color:var(--success)}.shopping-notes{display:grid;gap:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.shopping-notes>div{display:grid;gap:3px;padding:16px 0;border-bottom:1px solid var(--border)}.shopping-notes>div:last-child{border:0}.shopping-notes strong{font-size:14px;font-weight:600}.shopping-notes span{font-size:13px;color:var(--text-secondary)}
.product-skeleton{display:grid;grid-template-columns:112px 1fr;gap:14px;min-height:150px;border:1px solid var(--border);border-radius:10px;background:#fff;overflow:hidden}.product-skeleton div,.product-skeleton p{background:#efede9;animation:skeleton 1.3s ease-in-out infinite alternate}.product-skeleton div{grid-row:1/4;margin:0}.product-skeleton p{height:14px;margin:20px 16px 0 0;border-radius:4px}.product-skeleton p:last-child{width:65%;margin-top:0}@keyframes skeleton{to{opacity:.5}}

/* cart */
.cartbar{position:fixed;left:0;right:0;bottom:0;z-index:9;display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.98);border-top:1px solid var(--border)}.cart-summary{display:grid;gap:2px}.cart-summary span{color:var(--text-secondary);font-size:12px}.cart-summary strong{font-size:20px;font-variant-numeric:tabular-nums}.cartbar>button,.primary-button{min-height:50px;padding:0 24px;border:0;border-radius:8px;background:var(--primary);color:#fff;font-weight:600;transition:background .18s,transform .18s}.cartbar>button:hover,.primary-button:hover{background:var(--primary-hover)}.cartbar>button:active,.primary-button:active{transform:translateY(1px)}.desktop-summary{display:none}

/* checkout */
dialog{color:var(--text)}.checkout-dialog{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:var(--bg)}.checkout-dialog::backdrop,.success-dialog::backdrop{background:rgba(36,33,30,.5)}.checkout-dialog>form{height:100%;overflow:auto;padding:0 16px calc(96px + env(safe-area-inset-bottom))}.checkout-head{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:12px 0;background:rgba(250,249,247,.97);border-bottom:1px solid var(--border)}.checkout-head p{margin:0;color:var(--primary);font-size:12px;font-weight:600}.checkout-head h2{margin:2px 0 0;font-size:22px}.icon-button{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);font-size:25px}.checkout-layout{max-width:1100px;margin:auto}.form-section{padding:24px 0;border-bottom:1px solid var(--border)}.form-section h3,.checkout-summary h3{display:flex;align-items:center;gap:8px;margin:0 0 16px;font-size:17px;font-weight:600}.form-section h3>span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--primary);font-size:12px}.field-grid{display:grid;gap:16px}.form-section label,.optional-section>label,.conditional-fields label{display:block;font-size:13px;font-weight:600}.form-section input,.form-section textarea,.conditional-fields input{display:block;width:100%;min-height:46px;margin-top:7px;padding:11px 12px;border:1px solid #ddd8d2;border-radius:8px;background:#fff;color:var(--text);outline:none}.form-section textarea{resize:vertical}.form-section input:focus,.form-section textarea:focus,.conditional-fields input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(138,90,59,.09)}.optional-section label>span{color:var(--text-secondary);font-weight:400}.choice-list{display:grid;gap:8px}.choice-list label{position:relative}.choice-list input{position:absolute;opacity:0;pointer-events:none}.choice-list label>span{display:flex;align-items:center;gap:11px;min-height:60px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fff}.choice-list label>span::before{content:"";width:18px;height:18px;flex:0 0 18px;border:1px solid #aaa39d;border-radius:50%;box-shadow:inset 0 0 0 4px #fff}.choice-list input:checked+span{border-color:var(--primary);background:#fbf6f1}.choice-list input:checked+span::before{background:var(--primary);border-color:var(--primary)}.choice-list b,.choice-list small{display:block}.choice-list b{font-size:14px;font-weight:600}.choice-list small{margin-top:2px;color:var(--text-secondary);font-size:12px;font-weight:400}.store-picker{display:grid;gap:8px;margin-top:12px}.secondary-button{min-height:48px;border:1px solid var(--primary);border-radius:8px;background:#fff;color:var(--primary);font-weight:600}.field-help{margin:0;color:var(--text-secondary);font-size:12px}.selected-store{grid-template-columns:auto 1fr;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:8px;background:#fff}.selected-store:not([hidden]){display:grid}.store-brand{padding-right:12px;border-right:1px solid var(--border);color:var(--success);font-size:10px;font-weight:700}.selected-store strong,.selected-store span{display:block}.selected-store span{margin-top:3px;color:var(--text-secondary);font-size:12px}.conditional-fields{margin-top:12px}.summary-items{display:grid;gap:8px}.summary-item{display:flex;justify-content:space-between;gap:16px;font-size:14px}.summary-item span{color:var(--text-secondary)}.checkout-summary{padding:24px 0}.amount-row{display:flex;justify-content:space-between;gap:16px;padding:6px 0;font-size:14px}.amount-row b{font-weight:500;font-variant-numeric:tabular-nums}.discount-row{color:var(--success)}.shipping-progress{margin:14px 0 20px}.shipping-progress p{margin:0 0 8px;color:var(--text-secondary);font-size:12px}.shipping-progress>div{height:5px;overflow:hidden;border-radius:3px;background:#eeeae6}.shipping-progress i{display:block;width:0;height:100%;background:var(--primary);transition:width .2s}.checkout-total{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding:16px 0;border-top:1px solid var(--border)}.checkout-total strong{color:var(--primary);font-size:24px;font-variant-numeric:tabular-nums}.checkout-summary .primary-button{width:100%}.error{min-height:18px;margin:10px 0 0;color:var(--danger);font-size:13px;line-height:1.5}

/* success */
.success-dialog{width:min(calc(100% - 32px),460px);padding:0;border:0;border-radius:12px;background:#fff}.success-content{padding:28px 24px}.success-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#edf4ef;color:var(--success);font-size:22px}.success-content>p:first-of-type{margin:16px 0 4px;color:var(--success);font-size:13px;font-weight:600}.success-content h2{margin:0 0 20px;font-size:24px}.success-content dl{margin:0}.success-content dl>div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.success-content dt{color:var(--text-secondary)}.success-content dd{margin:0;font-weight:600;text-align:right}.success-content>p:last-of-type{color:var(--text-secondary);font-size:13px;line-height:1.6}.success-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.success-actions a,.success-actions button{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none}.success-actions a{background:var(--primary);color:#fff}.success-actions button{border:1px solid var(--border);background:#fff;color:var(--text)}

/* responsive */
@media(min-width:560px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-card{display:block}.product-card-image{width:100%;height:auto;aspect-ratio:1/1;min-height:0}.field-grid,.choice-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:900px){.site-header .header-inner{padding:0 24px}.store-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;padding:0 24px 64px}.shop-intro{padding-top:48px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.cartbar{position:sticky;top:88px;align-self:start;display:block;margin-top:48px;padding:24px;border:1px solid var(--border);border-radius:12px;background:#fff;box-shadow:var(--shadow)}.cart-summary{display:flex;align-items:end;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border)}.cart-summary strong{font-size:22px}.desktop-summary{display:grid;gap:10px;padding:18px 0}.desktop-summary>div{display:flex;justify-content:space-between;gap:12px;color:var(--text-secondary);font-size:13px}.desktop-summary b{color:var(--text);font-weight:500}.cartbar>button{width:100%}.shopping-notes{grid-template-columns:repeat(3,1fr)}.shopping-notes>div{padding:18px 16px;border-right:1px solid var(--border);border-bottom:0}.shopping-notes>div:first-child{padding-left:0}.shopping-notes>div:last-child{border-right:0}.checkout-dialog>form{padding:0 24px 48px}.checkout-head{max-width:1100px;margin:auto}.checkout-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px}.checkout-summary{position:sticky;top:96px;align-self:start;margin-top:24px;padding:24px;border:1px solid var(--border);border-radius:12px;background:#fff}}
@media(max-width:390px){.header-inner{padding:0 12px}.brand span{font-size:10px}.header-nav{gap:0}.orders-link,.line-login{padding:0 7px}.store-layout{padding-left:12px;padding-right:12px}.product-card{grid-template-columns:104px minmax(0,1fr)}.product-card-image{width:104px}.product-card-body{padding:12px}.product-card-desc{display:none}.cartbar{padding-left:12px;padding-right:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
body{min-width:0}