@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+TC:wght@400;500;700&display=swap');

:root{
  --ink:#202124;--muted:#777;--line:#e8e8e8;--paper:#fbfaf8;--white:#fff;
  --accent:#096e6d;--accent-dark:#064f4e;--danger:#b42318;
  --shadow:0 18px 50px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"Noto Sans TC",sans-serif}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.site-header{height:76px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:rgba(251,250,248,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand img{width:112px;height:58px;object-fit:contain;mix-blend-mode:multiply}
nav{display:flex;gap:32px;font-size:14px}
nav a:hover{color:var(--accent)}
.cart-btn,.ghost-btn{background:none;border:1px solid var(--line);padding:10px 15px;border-radius:999px}
.cart-btn span{display:inline-grid;place-items:center;min-width:20px;height:20px;border-radius:50%;background:var(--ink);color:#fff;font-size:11px;margin-left:5px}
.hero{min-height:70vh;display:grid;place-items:center;padding:70px 6vw;background:linear-gradient(120deg,#f6f2ee,#fff)}
.hero-inner{text-align:center;max-width:760px}
.hero-logo{width:min(430px,80vw);mix-blend-mode:multiply}
.eyebrow{letter-spacing:.18em;font-size:11px;color:var(--muted);text-transform:uppercase}
.hero h1{font-size:clamp(38px,6vw,76px);line-height:1.02;margin:20px 0 16px;letter-spacing:-.04em}
.hero p{color:#666;line-height:1.8;max-width:570px;margin:0 auto 28px}
.primary-btn,.danger-btn{border:0;border-radius:999px;padding:13px 20px;font-weight:600}
.primary-btn{background:var(--ink);color:white}.primary-btn:hover{background:var(--accent)}
.danger-btn{background:#fff0ee;color:var(--danger)}
.section{padding:75px 6vw}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}
.section h2{font-size:32px;margin:0}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.2s}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product-img{aspect-ratio:1/1;background:#f1efec;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover}
.product-info{padding:17px}
.product-brand{font-size:11px;color:#888;letter-spacing:.08em;text-transform:uppercase}
.product-name{font-size:15px;margin:7px 0}
.product-price{font-weight:700}
.badge{display:inline-block;font-size:10px;padding:5px 8px;background:#f0f0f0;margin-top:9px}
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about img{width:100%;max-width:500px}
.about p{line-height:2;color:#666}
.shop-head{padding:70px 6vw 25px}
.filters{display:flex;gap:10px;flex-wrap:wrap}
.filter{padding:9px 14px;border:1px solid var(--line);background:#fff;border-radius:999px}
.filter.active{background:var(--ink);color:#fff}
.detail{padding:70px 6vw;display:grid;grid-template-columns:1.1fr .9fr;gap:65px}
.detail-img{background:#eee;aspect-ratio:1/1}.detail-img img{width:100%;height:100%;object-fit:cover}
.detail h1{font-size:42px;letter-spacing:-.03em}
.detail-price{font-size:25px;font-weight:700;margin:20px 0}
.detail-desc{color:#666;line-height:1.9;white-space:pre-line}
.qty{display:flex;align-items:center;gap:10px;margin:25px 0}
.qty button{width:34px;height:34px;border:1px solid var(--line);background:#fff}
.qty input{width:55px;text-align:center;border:1px solid var(--line);height:34px}
.cart-drawer{position:fixed;right:0;top:0;width:min(430px,100%);height:100%;background:#fff;z-index:50;box-shadow:-20px 0 50px rgba(0,0,0,.15);padding:28px;overflow:auto}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.28);z-index:40}
.drawer-head{display:flex;justify-content:space-between;align-items:center}
.cart-item{display:grid;grid-template-columns:72px 1fr auto;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:72px;height:72px;object-fit:cover;background:#eee}
.cart-total{display:flex;justify-content:space-between;font-weight:700;font-size:18px;margin:25px 0}
.checkout{max-width:980px;margin:auto;padding:65px 6vw}
.checkout-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.form-card{background:#fff;border:1px solid var(--line);padding:25px}
label{display:block;font-size:13px;margin:0 0 16px;color:#555}
input,textarea,select{width:100%;margin-top:7px;padding:12px;border:1px solid #ddd;background:#fff;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--accent)}
.order-summary{background:#fff;border:1px solid var(--line);padding:25px}
.notice{margin-top:12px;font-size:13px;color:#666;line-height:1.6}
footer{border-top:1px solid var(--line);padding:45px 6vw 25px;background:#fff}.footer-inner{display:flex;justify-content:space-between}.footer-links{display:flex;gap:20px;font-size:13px}.footer-inner p{color:#888;font-size:12px}
footer small{display:block;color:#aaa;margin-top:35px}

.admin-wrap{padding:45px 5vw;max-width:1500px;margin:auto}
.auth-card{max-width:440px;margin:70px auto;background:#fff;border:1px solid var(--line);padding:35px}
.admin-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}
.admin-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}
.panel{background:#fff;border:1px solid var(--line);padding:22px;margin-bottom:20px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.panel h2{margin:0;font-size:18px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:12px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.thumb{width:44px;height:44px;object-fit:cover;background:#eee}
.status{font-size:11px;padding:5px 8px;border-radius:999px;background:#f2f2f2}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);padding:20px}.stat b{font-size:25px;display:block;margin-top:5px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:8px}.check input{width:auto;margin:0}.editor-actions{display:flex;gap:10px}
.admin-top{display:flex;gap:12px;align-items:center;font-size:12px}

.empty{text-align:center;padding:60px;color:#999}
.loading{text-align:center;padding:50px;color:#999}

@media(max-width:900px){
  nav{display:none}.product-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.detail,.checkout-grid,.admin-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.detail{padding-top:30px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}
}
@media(max-width:520px){
  .site-header{padding:0 18px}.brand img{width:95px}.section,.checkout,.shop-head,.detail{padding-left:20px;padding-right:20px}.product-grid{gap:10px}.product-info{padding:12px}.hero{min-height:65vh}.footer-inner{flex-direction:column;gap:20px}
}