@font-face{font-family:TowerNumber;src:url('./assets/wenxue.woff') format('woff');font-display:swap}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:transparent;color:#563d29;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:3px solid #844af0;outline-offset:3px}[hidden]{display:none!important}.game{position:relative;width:min(100vw,66.6667vh);height:min(100vh,150vw);margin:auto;overflow:hidden;background:#9adce9 url('./assets/background.png') center bottom/100% auto no-repeat;isolation:isolate;touch-action:none;user-select:none}.game:has(.intro:not([hidden])){background-position:center bottom}.game:has(.intro:not([hidden])):before{content:"";position:absolute;inset:0;background:linear-gradient(#ffecb0e6 5%,#fff2c5d1 46%,#ffedba80);z-index:1}canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;touch-action:none}.screen{position:absolute;inset:0;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:7%;text-align:center}.intro{justify-content:flex-start;padding-top:15%}.brand{font-size:clamp(10px,2.6vw,12px);font-weight:800;letter-spacing:2px;color:#a46c36}h1{margin:4% 0 0;font-size:clamp(34px,10vw,50px);line-height:1.2;letter-spacing:1px;color:#f2673f;font-weight:950;text-shadow:0 3px #fff9df,2px 0 #fff9df,-2px 0 #fff9df,0 -2px #fff9df;filter:drop-shadow(0 4px 0 #c37a3e22)}h1 span{display:block;font-size:.47em;letter-spacing:.12em;color:#8b552f;margin-bottom:5px}.intro-sub{font-size:clamp(12px,3vw,14px);color:#9b613a;margin:4% 0 7%;font-weight:650}.rules{background:#fff7e6ed;border:1px solid #f0d5a9;border-radius:16px;padding:13px 16px;text-align:left;box-shadow:0 6px 0 #b67e3d13;max-width:340px;width:100%}.rules p{font-size:clamp(10px,2.9vw,13px);line-height:1.9;margin:4px 0}.rules b{color:#cf6136}.primary{border:2px solid #fff9de;border-radius:14px;min-height:50px;padding:12px 30px;background:linear-gradient(#ff9854,#f2693c);box-shadow:0 5px 0 #be4c2a,0 10px 20px #b85b3033;color:white;text-shadow:0 1px #b95131;font-size:clamp(15px,4.2vw,19px);font-weight:900;transition:transform .15s,filter .15s}.primary:hover{filter:brightness(1.08);transform:translateY(-2px)}.primary:active{transform:translateY(3px);box-shadow:0 2px 0 #be4c2a}.primary:disabled{cursor:wait;filter:saturate(.4);transform:none}.intro .primary{margin-top:7%;width:80%}.status{font-size:clamp(9px,2.6vw,12px);line-height:1.7;color:#9a7957;max-width:300px;margin:14px auto 0}.hud{position:absolute;inset:3% 5% auto;display:flex;justify-content:space-between;align-items:flex-start;z-index:2;pointer-events:none;text-shadow:0 2px #fff,2px 0 #fff,-2px 0 #fff,0 -2px #fff}.floor{display:flex;gap:7px;align-items:baseline;color:#e16c2f}.floor strong{font:clamp(40px,13vw,58px)/1 TowerNumber,system-ui,sans-serif}.floor span{font-size:15px;font-weight:850}.score{text-align:right;display:grid;line-height:1.4}.score>span{font-size:10px;color:#785b44}.score strong{font:clamp(20px,6vw,28px)/1.1 TowerNumber,system-ui,sans-serif;color:#e16c2f}.score #lives{color:#e75657;font-size:21px;white-space:nowrap;letter-spacing:1px}.tools{position:absolute;inset:auto 4% 2%;z-index:3;display:flex;gap:6px}.tools button{border:1px solid #ffffffa1;background:#fff9e7db;color:#876244;font-size:10px;border-radius:7px;padding:7px 9px;box-shadow:0 2px 4px #704a301f}.drop-hint{position:absolute;z-index:2;inset:45% 5% auto;text-align:center;padding:10px;font-size:13px;font-weight:800;color:#705235;background:#fff9dce8;border:1px solid #fff;border-radius:10px;pointer-events:none;animation:hint-bob 1.5s ease-in-out infinite}.paused,.result{background:#3b2d25a8;backdrop-filter:blur(3px)}.panel{width:100%;padding:25px 22px 22px;background:linear-gradient(#fff9e9,#fff0cd);border:3px solid #fffaf0;border-radius:24px;box-shadow:0 7px 0 #9d623133,0 20px 55px #30211836}.panel h2{font-size:25px;color:#d86737;margin:12px 0}.panel>p{font-size:13px;color:#8d6c49;line-height:1.8}.panel .primary{margin-top:15px;width:100%}.result-score{display:flex;gap:9px;align-items:baseline;justify-content:center;color:#f07839}.result-score strong{font:56px/1.2 TowerNumber,system-ui,sans-serif}.result-score span{font-size:15px;font-weight:800}@keyframes hint-bob{50%{transform:translateY(-5px)}}@media(max-height:450px){.intro{padding-top:5%}.intro-sub{margin:2% 0 3%}.rules{padding:7px 12px}.rules p{margin:0}.intro .primary{margin-top:4%;min-height:40px;padding:8px 15px}.status{margin-top:9px}.panel{padding:12px 16px}.panel h2{margin:7px 0}}@media(prefers-reduced-motion:reduce){.drop-hint{animation:none}button{transition:none}}