:root{--green:#00a466;--green-dark:#00804f;--green-soft:#e3f5ec;--yellow:#f1bb00;--yellow-soft:#fdf3d1;--ink:#231815;--ink-2:#5b5250;--line:#e7e2df;--bg:#faf8f6;--card:#fff;--red:#d33a2c;--red-soft:#fbe8e6;--radius:10px;color:var(--ink);background:var(--bg);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;font-size:15px;line-height:1.55}*{box-sizing:border-box}body{margin:0}a{color:var(--green-dark)}h1,h2,h3{margin:0 0 .5em;line-height:1.3}h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1.02rem}.muted{color:var(--ink-2)}.small{font-size:.85rem}.center{place-items:center;min-height:60vh;display:grid}.empty{text-align:center;color:var(--ink-2);background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:40px 16px}.shell{min-height:100vh}.topbar{background:var(--ink);color:#fff;z-index:20;flex-wrap:wrap;align-items:center;gap:16px;padding:10px 20px;display:flex;position:sticky;top:0}.brand{color:#fff;align-items:center;gap:8px;font-weight:700;text-decoration:none;display:flex}.brand-mark{background:var(--green);color:#fff;border-radius:14px;place-items:center;width:56px;height:56px;font-size:26px;font-weight:700;display:inline-grid}.brand-mark.sm{border-radius:8px;width:28px;height:28px;font-size:14px}.nav{flex-wrap:wrap;flex:1;gap:4px;display:flex}.nav-link{color:#ddd;border-radius:8px;padding:6px 12px;text-decoration:none}.nav-link:hover{color:#fff;background:#ffffff14}.nav-link.active{background:var(--green);color:#fff}.who{align-items:center;gap:8px;font-size:.9rem;display:flex}.subtabs{border-bottom:1px solid var(--line);background:#fff;gap:2px;padding:0 20px;display:flex;overflow-x:auto}.subtab{color:var(--ink-2);white-space:nowrap;border-bottom:3px solid #0000;padding:10px 12px;text-decoration:none}.subtab.active{color:var(--ink);border-color:var(--green);font-weight:600}.main{max-width:1200px;margin:0 auto;padding:20px 16px 80px}.btn{border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;white-space:nowrap;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:7px 14px;text-decoration:none;display:inline-flex}.btn:hover{border-color:#cfc7c3}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.primary:hover{background:var(--green-dark)}.btn.warn{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}.btn.danger{color:var(--red);border-color:#f0c9c4}.btn.ghost{color:inherit;background:0 0;border-color:#0000}.btn.sm{padding:3px 9px;font-size:.85rem}.btn.lg{padding:12px 22px;font-size:1.05rem}.opt{border:1px solid var(--line);cursor:pointer;font:inherit;background:#fff;border-radius:999px;padding:5px 11px;font-size:.9rem}.opt.on{border-color:var(--green);background:var(--green-soft);color:var(--green-dark);font-weight:600}.opt:disabled{opacity:.35;cursor:not-allowed;text-decoration:line-through}input,select,textarea{font:inherit;border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;padding:7px 10px}input:focus,select:focus,textarea:focus{outline:2px solid var(--green-soft);border-color:var(--green)}label.field{color:var(--ink-2);flex-direction:column;gap:4px;font-size:.9rem;display:flex}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.row.end{justify-content:flex-end}.row.between{justify-content:space-between}.grow{flex:1}.stack{flex-direction:column;gap:12px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.card.tight{padding:12px}.card.hl{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}.tag{color:var(--ink-2);white-space:nowrap;background:#f1edea;border-radius:999px;padding:1px 8px;font-size:.75rem;display:inline-block}.tag.green{background:var(--green-soft);color:var(--green-dark)}.tag.yellow{background:var(--yellow-soft);color:#8a6a00}.tag.red{background:var(--red-soft);color:var(--red)}.price{color:var(--red);font-weight:700}.strike{color:var(--ink-2);font-size:.85rem;text-decoration:line-through}.notice{border-radius:var(--radius);background:var(--yellow-soft);border:1px solid #f3dd8a;padding:12px 14px}.notice.red{background:var(--red-soft);color:#8c2219;border-color:#f0c9c4}.notice.green{background:var(--green-soft);border-color:#b6e3cc}.error{color:var(--red);font-size:.9rem}table{border-collapse:collapse;background:#fff;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px 10px}th{color:var(--ink-2);background:#fbfaf9;font-size:.82rem;font-weight:600}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}.stat{flex-direction:column;gap:2px;display:flex}.stat b{font-variant-numeric:tabular-nums;font-size:1.6rem}.series{border-bottom:2px solid var(--ink);align-items:baseline;gap:8px;margin:26px 0 10px;padding-bottom:6px;display:flex}.shop-layout{grid-template-columns:1fr 330px;align-items:start;gap:20px;display:grid}.cart{position:sticky;top:70px}.cart-line{border-bottom:1px solid var(--line);justify-content:space-between;gap:8px;padding:8px 0;font-size:.9rem;display:flex}.qty{align-items:center;gap:4px;display:inline-flex}.qty input{text-align:center;width:54px;padding:4px}.login{background:linear-gradient(160deg, var(--green-soft), var(--bg) 50%, var(--yellow-soft));place-items:center;min-height:100vh;display:grid}.login-card{text-align:center;border:1px solid var(--line);background:#fff;border-radius:18px;flex-direction:column;align-items:center;gap:6px;min-width:300px;padding:40px 36px;display:flex}.deliver-card{flex-direction:column;gap:10px;display:flex}.check-line{align-items:flex-start;gap:8px;font-size:.92rem;display:flex}.total-line{border-top:2px solid var(--ink);justify-content:space-between;padding-top:8px;font-size:1.1rem;font-weight:700;display:flex}@media (width<=860px){.shop-layout{grid-template-columns:1fr}.cart{order:-1;position:static}.topbar{padding:10px 12px}.main{padding:14px 12px 80px}}@media print{.topbar,.subtabs,.no-print{display:none!important}.main{max-width:none;padding:0}.card{break-inside:avoid}}