:root{--accent:#df493e;--accent2:#ffd74f;--site-surface:#fff9dd;--site-text:#312b27;--site-hero:#ffd74f;--site-border:#372b25}
.game-page{background:#bde8f0;background-image:radial-gradient(ellipse at 15% 12%,rgba(255,255,255,.8) 0 38px,transparent 40px),radial-gradient(ellipse at 72% 18%,rgba(255,255,255,.65) 0 55px,transparent 57px);font-family:Arial,"Microsoft YaHei",sans-serif}
.game-layout{width:min(1120px,calc(100% - 24px))}
.game-topbar{padding:10px 16px;background:#ffd74f;border:4px solid #312b27;box-shadow:0 7px 0 #68a644}.brand{font-size:13px;font-weight:900;background:#df493e;color:#fff;padding:8px 11px;border:3px solid #312b27;transform:rotate(-2deg)}.game-title h1{font-size:28px;color:#312b27}.game-title p{color:#80512d;font-weight:700}.action-btn{background:#fff;border:3px solid #312b27;border-radius:7px;box-shadow:3px 3px 0 #312b27}.action-btn:hover{background:#fff5b6}
.stage-wrap{grid-template-columns:1fr}.side-panel{order:-1;grid-template-columns:160px 160px 1fr}.side-panel .panel-box{grid-column:auto}.bird-stage{min-height:620px;background:#69a746;border:6px solid #38291f;border-top-color:#f6f0d2;box-shadow:0 12px 0 #46782f;padding:8px;animation:bounceIn .48s cubic-bezier(.2,.85,.3,1.2)}.bird-stage canvas{width:min(900px,100%);aspect-ratio:45/28;touch-action:none;border:4px solid #fff;border-radius:6px}
.stat,.panel-box{background:#fff9dd;border:3px solid #372b25;border-radius:7px;box-shadow:4px 4px 0 #68a644}.stat:first-child strong{color:#df493e}.stat:nth-child(2) strong{color:#65a344}.panel-box h2{color:#df493e}.panel-box p{color:#655347}.overlay{background:rgba(44,35,28,.78)}.overlay-card h2{color:#ffd74f;text-shadow:3px 3px 0 #4d211b}.overlay-card button{background:#df493e;color:#fff;border:3px solid #2f2621;border-radius:7px;box-shadow:4px 4px 0 #2f2621}
button{transition:transform .15s ease,filter .15s ease}button:active{transform:scale(.95)}@keyframes bounceIn{from{opacity:0;transform:translateY(-12px) scale(.99)}to{opacity:1;transform:none}}
@media(max-width:900px){.bird-stage{order:0}.side-panel{order:1;grid-template-columns:repeat(2,1fr)}.side-panel .panel-box{grid-column:span 2}}
@media(max-width:560px){.bird-stage{min-height:0;padding:4px;border-width:4px}.game-topbar{padding:7px 8px}.game-title h1{font-size:21px}}
@media(max-width:560px){.top-actions .action-btn{display:block;width:42px;padding:0;font-size:0}.top-actions .action-btn:after{content:"↻";font-size:22px}}