:root{--ink:#1f1209;--coffee:#4b2415;--coffee2:#7a3a1f;--orange:#e98a2a;--yellow:#ffd245;--cream:#fff6df;--paper:#fffaf0;--line:#ead4af;--muted:#7a6654;--green:#0b3b2e;--red:#c83222;--shadow:0 18px 45px rgba(61,32,14,.13)}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 0 0,rgba(255,210,69,.45),transparent 28%),radial-gradient(circle at 100% 12%,rgba(233,138,42,.18),transparent 30%),linear-gradient(180deg,#fff8e8,#fff1d4 70%,#fff8ec)}a{text-decoration:none;color:inherit}.shop-head{position:sticky;top:0;z-index:20;background:rgba(255,246,223,.9);border-bottom:1px solid rgba(80,42,20,.13);backdrop-filter:blur(16px);display:flex;justify-content:space-between;align-items:center;padding:14px 5vw}.shop-head:before{content:"Ran's Coffee & Tea · Order nhanh, pha nhanh, giao 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