:root{--brand:#d6001c;--brand-dark:#a80016;--bg:#f7f7f8;--card:#fff;--text:#1a1a1a;--muted:#6b7280;--border:#e5e7eb;--gold:#b8860b}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang TC,Microsoft JhengHei,Noto Sans TC,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{max-width:640px;margin:0 auto;padding:0 12px 96px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:var(--brand);color:#fff}.header-inner{max-width:640px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 12px}.logo{font-size:20px;font-weight:800;letter-spacing:.5px}.header-cta{background:#fff;color:var(--brand);font-weight:700;font-size:13px;padding:8px 14px;border-radius:999px}.tabs{position:-webkit-sticky;position:sticky;top:48px;z-index:19;background:#fff;border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}.tabs-inner{max-width:640px;margin:0 auto;display:flex}.tab{flex:1 1;text-align:center;padding:12px 16px;font-size:14px;font-weight:600;color:var(--muted);border-bottom:3px solid transparent}.tab.active{color:var(--brand);border-bottom-color:var(--brand)}.offer{margin:12px 0;background:linear-gradient(135deg,#ff5f6d,var(--brand));border-radius:12px;color:#fff;padding:16px;display:block}.offer-title{font-size:18px;font-weight:800}.offer-sub{font-size:13px;opacity:.95;margin-top:4px}.pack{background:var(--card);border-radius:12px;overflow:hidden;margin-bottom:16px;box-shadow:0 1px 4px rgba(0,0,0,.08)}.pack-banner{width:100%;aspect-ratio:1400/1000;object-fit:cover;background:#eee}.pack-body{padding:12px}.badges{display:flex;gap:6px;margin-bottom:6px}.badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;background:#fff3cd;color:var(--gold);border:1px solid #f0dfa8}.badge.red{background:#fde8ea;color:var(--brand);border-color:#f5c2c9}.pack-title{font-size:15px;font-weight:700;margin-bottom:4px}.pack-meta{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}.pack-price{font-size:18px;font-weight:800;color:var(--brand)}.pack-price small{font-weight:600}.pack-price small,.pack-stock{font-size:12px;color:var(--muted)}.draw-buttons{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:8px;gap:8px}.draw-btn{text-align:center;padding:10px 0;border-radius:8px;font-size:14px;font-weight:700;background:var(--brand);color:#fff}.draw-btn.secondary{background:#fff;color:var(--brand);border:2px solid var(--brand)}.bottom-cta{position:fixed;left:0;right:0;bottom:0;z-index:30;background:hsla(0,0%,100%,.96);border-top:1px solid var(--border);padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.bottom-cta a{display:block;max-width:640px;margin:0 auto;text-align:center;background:var(--brand);color:#fff;font-size:16px;font-weight:800;padding:14px 0;border-radius:999px}.footer{margin-top:24px;padding:16px 0;font-size:12px;color:var(--muted);text-align:center}.footer a{text-decoration:underline;margin:0 6px}.footer .age{margin-top:8px;font-weight:600}.empty{text-align:center;color:var(--muted);padding:48px 0;font-size:14px}