.breadcrumb-section{margin-top:10px;margin-bottom:0}.game-grid{position:relative;min-height:50vh;padding-bottom:30px}.game-grid .btn,.game-start-container .btn,.game-controls .btn{border:0;cursor:pointer;display:inline-block;letter-spacing:2px;font-weight:700;outline:0;position:relative;background:var(--gold);color:var(--btn-text) !important;border-radius:8px;font-size:18px;font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;height:48px;line-height:48px;text-transform:none;margin:10px;padding:0 20px;width:auto;min-width:180px;transition:all .25s ease;-webkit-tap-highlight-color:rgba(0,0,0,0)}.game-grid .btn:hover,.game-start-container .btn:hover,.game-controls .btn:hover{background:var(--gold2);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.25)}.game-grid .btn:active,.game-start-container .btn:active,.game-controls .btn:active{transform:translateY(1px)}.game-controls .btn-pause{background:var(--bg3);border:1px solid var(--border);color:var(--text-muted) !important;min-width:140px}.game-controls .btn-pause:hover{border-color:var(--gold);color:var(--gold) !important;background:rgba(var(--particle-color),0.06)}#mask{left:0;top:0;width:100%;height:100%;display:none;position:fixed;z-index:999;background-color:rgba(0,0,0,0.5)}#mask img{top:0;right:20px;position:absolute}.game-grid .page{position:relative;width:100%;margin:0 auto}.game-grid .hide{display:none}.game-grid:has(#dialog[style*="block"]) #room,.game-grid:has(#dialog[style*="flex"]) #room{display:none !important}#index:not(.hide){display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:20px 0}.game-start-container{text-align:center;max-width:500px;padding:2rem;margin:0 auto}#index h1{font-family:'Noto Serif SC',serif;font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;color:var(--title-color);letter-spacing:4px;margin-bottom:.6rem;text-shadow:none;padding:0}#help{margin:.8rem 0 2rem;font-size:1rem;color:var(--gold);letter-spacing:1px}#help h3{font-size:1rem;font-weight:400;color:var(--text-muted);margin:0}#index .btns{text-align:center;color:var(--text-muted)}#room:not(.hide){display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:10px}.game-hud{display:flex;align-items:center;justify-content:center;gap:0;padding:0;margin:0 auto 10px;width:100%;max-width:500px;box-sizing:border-box}.hud-level,.hud-timer{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px 16px;background:var(--bg2);border:1px solid var(--border);position:relative}.hud-level{border-radius:16px 0 0 16px}.hud-timer{border-radius:0 16px 16px 0;border-left:0}.hud-label{font-size:.7rem;letter-spacing:3px;color:var(--text-muted);text-transform:uppercase;margin-bottom:6px}.hud-icon{font-size:.7rem;letter-spacing:3px;color:var(--text-muted);margin-bottom:6px}.hud-value{font-family:'Noto Serif SC',serif;font-size:2.4rem;font-weight:700;line-height:1;letter-spacing:2px}.hud-level .hud-value{color:var(--gold)}.hud-timer .hud-value{color:#51cf66}.hud-timer .hud-value.time.danger{color:#ff6b6b !important;animation:timer-pulse .6s ease-in-out infinite}@keyframes timer-pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.7}}#box{position:relative;margin:10px auto;border:0;border-radius:12px;padding:10px;max-width:500px;box-sizing:border-box}#box span{display:block;float:left;border-radius:12px;cursor:pointer;border:4px solid var(--bg);box-sizing:border-box;transition:transform .1s ease,opacity .2s ease}#box span:active{transform:scale(0.95)}#box.lv2 span{width:50%;height:50%}#box.lv3 span{width:33.33%;height:33.33%}#box.lv4 span{width:25%;height:25%}#box.lv5 span{width:20%;height:20%;border-width:3px}#box.lv6 span{width:16.666%;height:16.666%;border-width:3px}#box.lv7 span{width:14.28%;height:14.28%;border-width:3px}#box.lv8 span{width:12.5%;height:12.5%;border-width:3px}#box.lv9 span{width:11.111%;height:11.111%;border-width:3px}#box span img{width:100%}.game-controls{position:relative;margin:15px auto;width:100%;text-align:center;z-index:10}#dialog:not(.hide){background:var(--bg);padding:40px 0;box-sizing:border-box;z-index:100;display:flex !important;flex-direction:column;align-items:center;justify-content:center;text-align:center}#dialog .inner{height:auto;width:100%;max-width:600px;margin:0 auto;text-align:center;font-size:18px}#dialog .inner .content{padding-top:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}#dialog .inner h3{line-height:50px;font-size:2.2rem;margin:15px 0;color:var(--gold);font-family:'Noto Serif SC',serif;text-align:center}#dialog .inner .pause h3{color:var(--text)}#dialog .inner .gameover p{color:var(--text-muted);text-align:center}#dialog .inner .gameover small{color:var(--text-muted)}#dialog .inner h2{color:var(--title-color);text-align:center;font-size:2.2rem;font-weight:700}@media(max-width:600px){.game-hud{padding:0 10px}.hud-level,.hud-timer{padding:14px 10px}.hud-value{font-size:2rem}#box{margin:5px auto;padding:6px}.game-grid .btn,.game-start-container .btn,.game-controls .btn{font-size:16px;height:42px;line-height:42px;min-width:140px}}@media(max-width:361px){#box.lv1 span,#box.lv2 span,#box.lv3 span,#box.lv4 span{border-width:2px;border-radius:6px}#box.lv5 span,#box.lv6 span,#box.lv7 span,#box.lv8 span,#box.lv9 span{border-width:1px;border-radius:4px}}