*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;margin:0;background:#FFF7ED;color:#1f2937}
header{background:#EA580C;color:#fff;padding:12px 12px 8px;position:sticky;top:0;z-index:10}
h1{font-size:20px;margin:0}.sub{margin:2px 0 8px;opacity:.9;font-size:13px}
nav{display:flex;gap:6px;overflow-x:auto}
.nav{flex:1;min-width:64px;border:0;border-radius:12px;padding:10px 4px;font-size:15px;background:#ffffff33;color:#fff}
.nav.on{background:#fff;color:#EA580C;font-weight:700}
main{padding:12px;max-width:720px;margin:0 auto;padding-bottom:60px}
.screen{display:none}.screen.on{display:block}
.card{background:#fff;border-radius:16px;padding:14px;margin:10px 0;box-shadow:0 2px 10px #0001}
.hi{background:linear-gradient(135deg,#FEF3C7,#FDE68A)}
.row{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.wrap{flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:8px}
.chip{border:2px solid #EA580C;background:#fff;border-radius:999px;padding:10px 16px;font-size:16px;min-height:48px}
.chip.hot{background:#EA580C;color:#fff}
.game{flex:1 1 45%;border:0;border-radius:14px;background:#fff;padding:14px;font-size:16px;box-shadow:0 2px 8px #0001;min-height:72px}
.big{border:0;background:#EA580C;color:#fff;border-radius:12px;padding:12px 18px;font-size:17px;min-height:52px;min-width:120px}
.big.danger{background:#DC2626}
.bigword{font-size:42px;text-align:center;margin:12px 0;font-weight:800}
.py{text-align:center;color:#6B7280;font-size:18px;min-height:24px}
.rule{font-size:17px;background:#FEF3C7;border-radius:10px;padding:8px}
.bm{color:#6B7280;font-size:13px}
.tip2{background:#F3F4F6;border-radius:10px;padding:8px;text-align:center;margin-top:8px}
.fb{min-height:28px;text-align:center;font-size:17px;font-weight:700;margin:8px 0}
.fb.ok{color:#16A34A}.fb.no{color:#DC2626}
.opt{border:2px solid #E5E7EB;background:#fff;border-radius:12px;padding:14px;font-size:20px;text-align:center;min-height:56px}
.opt.right{border-color:#16A34A;background:#DCFCE7}
.opt.wrong{border-color:#DC2626;background:#FEE2E2}
.hl{background:yellow;padding:0 4px;border-radius:4px}
.hint{font-size:12px;color:#6B7280;text-align:center}
#planList{display:flex;flex-direction:column;gap:6px}
.day{display:flex;gap:8px;align-items:center;background:#fff;border-radius:12px;padding:10px}
.day.done{background:#DCFCE7}
.day .d{font-weight:800;background:#EA580C;color:#fff;border-radius:8px;padding:4px 8px;min-width:40px;text-align:center}
#stars{font-size:18px;font-weight:800;margin-top:6px}
@media(min-width:600px){.bigword{font-size:56px}h1{font-size:24px}}