:root{--paper: #fdf8f1;--card: #ffffff;--ink: #241c18;--muted: #5b4b43;--faint: #7a675d;--line: #eee0d0;--tile: #f6ece1;--lacquer: #c8342b;--lacquer-dark: #8f231d;--lacquer-wash: #fbe9d8;--jade: #276749;--gold: #8a6420;--danger: #8a2018;--spice: #b45309;--radius: 14px;--sans: "Hanken Grotesk", ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;--display: "Baloo 2", ui-rounded, "Trebuchet MS", system-ui, "PingFang SC", "Noto Sans SC", sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;background-image:radial-gradient(640px 420px at 8% -4%,#fbe9d8,transparent 60%),radial-gradient(720px 480px at 100% 100%,#f4ece1,transparent 55%);background-attachment:fixed}#root{max-width:640px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}.order-shell{padding:20px 18px 120px;flex:1}.order-eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--lacquer);font-weight:700}.order-title-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.order-title{font-family:var(--display);font-weight:600;font-size:clamp(30px,7vw,40px);line-height:1.1;margin:6px 0 2px}.order-logo{height:48px;max-width:45%;flex:none;object-fit:contain}.order-sub{color:var(--muted);font-size:17px;margin:0 0 4px}.closed-banner{margin:14px 0 0;padding:12px 16px;border-radius:10px;background:var(--lacquer-wash);color:var(--lacquer-dark);font-weight:600;font-size:16px}.cat-rail{position:sticky;top:0;z-index:5;background:linear-gradient(var(--paper) 82%,transparent);margin:10px -18px 4px;padding:10px 18px 14px;display:flex;gap:10px;overflow-x:auto;scrollbar-width:none}.cat-rail::-webkit-scrollbar{display:none}.cat-chip{flex:none;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:16px 24px;font:700 18px var(--sans);cursor:pointer;white-space:nowrap}.cat-chip[aria-current=true]{background:var(--lacquer);border-color:var(--lacquer);color:#fff}.cat-section{content-visibility:auto;contain-intrinsic-size:auto 900px}.cat-head{font-family:var(--display);font-size:28px;font-weight:600;margin:26px 0 2px}.cat-head small{font-family:var(--sans);font-size:16px;color:var(--faint);font-weight:500;margin-left:8px}.item-row{display:flex;justify-content:space-between;gap:16px;width:100%;text-align:left;background:none;border:none;border-bottom:1px solid var(--line);padding:26px 2px;min-height:82px;align-items:center;cursor:pointer;font:inherit;color:inherit}.item-row:hover{background:var(--tile)}.item-name{font-weight:600;font-size:21px;line-height:1.35}.item-name .zh{color:var(--muted);font-weight:500;margin-left:6px}.item-ref{color:var(--faint);font-weight:600;margin-right:6px;font-size:13px}.item-desc{color:var(--muted);font-size:16.5px;margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-price{font-weight:700;font-size:20px;white-space:nowrap}.spice{color:var(--spice);font-size:12px;margin-left:6px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172973;z-index:20;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--card);width:min(640px,100%);max-height:88dvh;border-radius:18px 18px 0 0;padding:20px 18px calc(18px + env(safe-area-inset-bottom));overflow-y:auto}.sheet-title{font-family:var(--display);font-size:29px;font-weight:600;margin:0 24px 2px 0}.sheet-close{position:absolute;margin-top:-4px;right:22px;border:none;background:var(--paper);border-radius:999px;width:44px;height:44px;font-size:18px;cursor:pointer;color:var(--muted)}.group-head{font-weight:700;font-size:17.5px;letter-spacing:.04em;margin:18px 0 6px}.group-head small{color:var(--muted);font-weight:500;margin-left:6px}.choice{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 2px;border-bottom:1px solid var(--line);cursor:pointer}.choice label{display:flex;align-items:center;gap:10px;cursor:pointer;flex:1}.choice input{accent-color:var(--lacquer);width:27px;height:27px;flex:none}.choice .delta{color:var(--muted);font-size:17px}.note-input,.text-input{width:100%;border:1px solid var(--line);border-radius:10px;padding:16px 15px;font:500 18px var(--sans);background:var(--tile);color:var(--ink)}.text-input:focus,.note-input:focus{outline:2px solid var(--lacquer);outline-offset:0;border-color:transparent}.qty-row{display:flex;align-items:center;justify-content:space-between;margin:18px 0 0;gap:14px}.stepper{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:999px;padding:4px 8px}.stepper button{border:none;background:none;font-size:29px;width:52px;height:52px;cursor:pointer;color:var(--lacquer);font-weight:700}.stepper span{min-width:28px;text-align:center;font-weight:700;font-size:21px}.btn{border:none;border-radius:12px;padding:18px 22px;font:700 18.5px var(--sans);cursor:pointer;transition:background .12s}.btn-primary{background:var(--lacquer);color:#fff;flex:1}.btn-primary:hover{background:var(--lacquer-dark)}.btn-primary:disabled{background:var(--faint);cursor:not-allowed}.btn-ghost{background:var(--paper);color:var(--ink)}.btn-block{width:100%;margin-top:16px}.cart-bar{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;justify-content:center;padding:0 14px calc(14px + env(safe-area-inset-bottom));pointer-events:none}.cart-bar button{pointer-events:auto;width:min(612px,100%);display:flex;justify-content:space-between;align-items:center;background:var(--ink);color:#fff;border:none;border-radius:14px;padding:20px 22px;font:700 19px var(--sans);cursor:pointer;box-shadow:0 10px 30px #0f172940}.cart-line{display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.cart-line .meta{color:var(--muted);font-size:13.5px}.field-label{font-weight:700;font-size:17px;letter-spacing:.03em;margin:16px 0 6px;display:block}.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}.seg button{border:none;background:var(--card);padding:17px 12px;font:700 17px var(--sans);cursor:pointer;color:var(--muted)}.seg button[aria-pressed=true]{background:var(--lacquer);color:#fff}.tip-row{display:flex;gap:8px;flex-wrap:wrap}.tip-chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:15px 20px;font:600 17px var(--sans);cursor:pointer}.tip-chip[aria-pressed=true]{background:var(--jade);border-color:var(--jade);color:#fff}.totals{margin:18px 0 0;border-top:1px dashed var(--line);padding-top:12px;font-size:17.5px}.totals div{display:flex;justify-content:space-between;padding:3px 0}.totals .grand{font-weight:700;font-size:22px;padding-top:8px}.field-error{color:var(--danger);font-size:13.5px;margin-top:6px;font-weight:600}.field-ok{color:var(--jade);font-size:13.5px;margin-top:6px;font-weight:600}.pay-box{margin-top:18px}.confirm-wrap{text-align:center;padding:60px 20px}.confirm-no{font-family:var(--display);font-size:56px;font-weight:600;color:var(--lacquer);line-height:1;margin:18px 0 6px}.confirm-note{color:var(--muted);max-width:380px;margin:14px auto 0;font-size:14.5px}.spinner{width:28px;height:28px;margin:0 auto;border:3px solid var(--line);border-top-color:var(--lacquer);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.dead-end{padding:80px 24px;text-align:center;color:var(--muted)}.dead-end h1{font-family:var(--display);color:var(--ink)}