/* sis.mom：贴纸本。黑线白纸，橙色是唯一的声音。 */
:root{--paper:#fbfaf4;--ink:#141414;--muted:#6b675e;--hot:#ff5a1f;--gold:#e9b500;--card:#fff;
--marker:"Permanent Marker","ZCOOL KuaiLe",cursive;--cn:"ZCOOL KuaiLe","PingFang SC","Hiragino Sans GB",sans-serif;color-scheme:light}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--cn);line-height:1.6;padding-inline:16px;padding-block:calc(16px + env(safe-area-inset-top,0px)) 40px}
.wrap{max-width:1040px;margin:0 auto;display:flex;flex-direction:column;gap:44px}
h1{font-family:var(--marker);font-size:clamp(2.8rem,10vw,5.2rem);line-height:.95;margin:0;transform:rotate(-2deg)}
h1 span{color:var(--hot)}
h2{font-size:1.5rem;margin:0 0 14px;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;text-wrap:balance}
h2 small{font-size:.85rem;color:var(--muted)}
h3{margin:0 0 6px;font-family:var(--marker)}
.kicker{font-family:var(--marker);letter-spacing:.06em;color:var(--muted);margin:0 0 6px}
.lede{font-size:1.15rem;margin:16px 0 20px;max-width:30ch}
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px;align-items:center}
.hero-egg{width:100%;max-width:380px;aspect-ratio:1;justify-self:center;cursor:pointer}
@media(max-width:680px){.hero{grid-template-columns:1fr}.hero-egg{max-width:260px;order:-1}}
.stat{color:var(--muted);margin:12px 0 0}
.btn{font-family:var(--cn);font-size:1rem;background:var(--ink);color:var(--paper);border:0;border-radius:10px 4px 12px 5px;padding:10px 18px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.big{font-size:1.25rem;padding:14px 26px;background:var(--hot);color:var(--ink);border:2.5px solid var(--ink);box-shadow:4px 4px 0 var(--ink)}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn:focus-visible,input:focus-visible,.card:focus-visible{outline:3px dashed var(--hot);outline-offset:3px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.panel{border:3px solid var(--ink);border-radius:20px 6px 24px 8px;background:var(--card);padding:18px}
.egg-app{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:20px;align-items:center}
@media(max-width:620px){.egg-app{grid-template-columns:1fr}}
.egg-canvas{width:100%;max-width:300px;aspect-ratio:1;justify-self:center;touch-action:none;background:repeating-linear-gradient(0deg,transparent 0 23px,#efece0 23px 24px)}
.egg-side{display:flex;flex-direction:column;gap:10px;min-width:0}
.egg-side p{margin:0}
.serial{font-family:var(--marker);font-size:2rem;line-height:1}
.slots{list-style:none;padding:0;margin:0;display:flex;gap:8px;flex-wrap:wrap}
.slots li{border:2px dashed var(--ink);border-radius:10px 4px 12px 5px;padding:6px 10px;font-family:var(--marker);min-width:84px;text-align:center}
.slots li.ok{border-style:solid;background:#ffe9dc}
.slots li.me{box-shadow:3px 3px 0 var(--hot)}
.note{font-size:.88rem;color:var(--muted)}
.err{color:#b3261e}
.rules{font-size:.9rem;color:var(--muted);margin:14px 0 0}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.vs>div{border:2px solid var(--ink);border-radius:14px 5px 16px 6px;padding:12px 14px;background:var(--card)}
.vs .ours{background:#fff1e9;transform:rotate(.6deg)}
.vs ul{margin:0;padding-left:1.1em}
@media(max-width:520px){.vs{grid-template-columns:1fr}}
.proof>p{max-width:62ch;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.card{background:var(--card);border:2px solid var(--ink);border-radius:14px 5px 16px 6px;padding:8px 8px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;position:relative;font:inherit;color:inherit;text-align:center}
.card:nth-child(3n){transform:rotate(.8deg)}.card:nth-child(4n){transform:rotate(-1deg)}
.card canvas{width:100%;aspect-ratio:1}
.card b{font-size:1.05rem}.card i{font-style:normal;font-size:.78rem;color:var(--muted)}
.card .no{position:absolute;top:6px;left:9px;font-family:var(--marker);font-size:.8rem;color:var(--muted)}
.lim .card{border-width:3px;background:#fffdf0}.lim .card .no{color:var(--gold)}
.lim-h{margin-top:26px}
.tag{font-family:var(--marker);background:var(--gold);padding:1px 8px;border-radius:4px;font-size:.8rem}
.big-num{font-family:var(--marker);font-size:clamp(1.8rem,6vw,3rem);margin:0 0 12px;font-variant-numeric:tabular-nums}
.big-num small{display:block;font-family:var(--cn);font-size:.95rem;color:var(--muted)}
.alloc{display:flex;border:2.5px solid var(--ink);border-radius:8px;overflow:hidden;font-size:.82rem;margin-bottom:16px}
.alloc span{padding:8px 6px;border-right:2px solid var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.alloc span:last-child{border-right:0}
.a1{background:var(--hot)}.a2{background:#ffd2bd}.a3{background:#efece0}.a4{background:#fff}.a5{background:var(--gold)}
.table-wrap{overflow-x:auto}
.tiers{border-collapse:collapse;font-variant-numeric:tabular-nums;min-width:320px}
.tiers th,.tiers td{border-bottom:1.5px solid var(--ink);padding:6px 14px 6px 0;text-align:left}
.tiers th{font-weight:normal;color:var(--muted)}
footer{border-top:2.5px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:14px}
.fb label{display:block;margin-bottom:6px}
.fb input{flex:1;min-width:0;font:inherit;padding:9px 12px;border:2px solid var(--ink);border-radius:8px;background:var(--card)}
.legal{font-size:.8rem;color:var(--muted);margin:0}
@media (prefers-reduced-motion: reduce){.card,.vs .ours,h1{transform:none}}