*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;user-select:none;margin:0;padding:0}:root{--bg-top:#1a1a2e;--bg-bottom:#16213e;--panel:#16183cd1;--panel-border:#ffffff24;--text-primary:#f0f1ff;--text-secondary:#9aa0d8;--gold:gold;--gold-soft:#ffe08a;--pink:#ff6b9d;--purple:#a55eea;--cyan:#70a1ff;--green:#7bed9f;--red:#ff4d6d;--card-radius:18px}html,body{background:linear-gradient(180deg, var(--bg-top), var(--bg-bottom));width:100%;height:100%;color:var(--text-primary);touch-action:none;font-family:"Baloo 2",Nunito,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}#app{width:100vw;height:100vh;position:relative;overflow:hidden}#game-canvas{z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}.overlay{z-index:10;-webkit-backdrop-filter:blur(4px);background:radial-gradient(#1a1a34db 0%,#0f1028f5 100%);flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;animation:.3s 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var(--green)}.settings-card{border-top:3px solid var(--purple)}.menu-stats{color:var(--text-secondary);border:1px solid var(--panel-border);background:#ffffff0f;border-radius:999px;margin-top:28px;padding:10px 22px;font-size:14px}.panel{background:var(--panel);border:1px solid var(--panel-border);scrollbar-width:thin;border-radius:24px;flex-direction:column;align-items:center;width:92%;max-width:640px;max-height:88vh;padding:26px 22px 22px;animation:.3s popIn;display:flex;overflow-y:auto}.panel::-webkit-scrollbar{width:6px}.panel::-webkit-scrollbar-thumb{background:#ffffff2e;border-radius:3px}.panel-title{color:var(--gold-soft);text-shadow:0 0 18px #ffd7004d;text-align:center;margin-bottom:18px;font-size:clamp(24px,5vw,32px);font-weight:900}.panel-sub{color:var(--text-secondary);text-align:center;margin-bottom:16px;font-size:14px}.unit-grid{grid-template-columns:repeat(2,1fr);gap:14px;width:100%;display:grid}.unit-card{border-radius:var(--card-radius);border:2px solid var(--panel-border);color:var(--text-primary);cursor:pointer;background:#282c6480;flex-direction:column;align-items:center;gap:6px;padding:18px 12px;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex}.unit-card:hover,.unit-card:active{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 8px 22px #ffd7002e}.unit-icon{font-size:40px;line-height:1}.unit-name{font-size:18px;font-weight:800}.unit-stars{letter-spacing:2px;color:var(--gold);font-size:15px}.unit-desc{color:var(--text-secondary);font-size:12px}.level-grid{grid-template-columns:repeat(3,1fr);gap:14px;width:100%;display:grid}.level-card{border-radius:var(--card-radius);border:2px solid var(--panel-border);color:var(--text-primary);cursor:pointer;background:#282c6480;flex-direction:column;align-items:center;gap:6px;padding:18px 10px;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;position:relative}.level-card:hover,.level-card:active{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 8px 22px #ffd7002e}.level-card.locked{opacity:.45;cursor:not-allowed}.level-card.locked:hover,.level-card.locked:active{border-color:var(--panel-border);box-shadow:none;transform:none}.level-num{color:var(--text-secondary);background:#ffffff14;border-radius:8px;padding:2px 8px;font-size:12px;font-weight:800;position:absolute;top:8px;left:10px}.level-name{margin-top:8px;font-size:20px;font-weight:800}.level-info{color:var(--text-secondary);text-align:center;font-size:11px}.level-stars{letter-spacing:2px;color:var(--gold);min-height:22px;font-size:16px}.action-btn{border:2px solid var(--panel-border);color:var(--text-primary);cursor:pointer;letter-spacing:1px;background:#282c6480;border-radius:999px;margin-top:20px;padding:13px 40px;font-family:inherit;font-size:16px;font-weight:700;transition:all .2s}.action-btn:hover,.action-btn:active{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 0 18px #ffd7004d}.action-btn.primary{background:linear-gradient(120deg,#ff6b9d,#a55eea);border-color:#0000;box-shadow:0 6px 18px #ff6b9d59}#hud{z-index:5;pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.hud-btn{z-index:6;width:44px;height:44px;color:var(--text-primary);cursor:pointer;pointer-events:auto;background:#16183cb8;border:2px solid #ffffff38;border-radius:50%;justify-content:center;align-items:center;font-family:inherit;font-size:18px;font-weight:800;transition:all .2s;display:flex;position:absolute;top:14px;left:14px}.hud-btn:hover,.hud-btn:active{border-color:var(--gold);box-shadow:0 0 14px #ffd70059}#btn-pause{left:auto;right:14px}#hud-right{z-index:6;pointer-events:none;flex-direction:column;align-items:flex-end;gap:10px;display:flex;position:absolute;top:14px;right:14px}.score-box{background:#16183cb8;border:2px solid 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#ffffff29;border-radius:999px;gap:4px;padding:5px;display:flex;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.style-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:9px 22px;font-family:inherit;font-size:15px;font-weight:700;transition:all .2s}.style-btn.active{color:#fff;background:linear-gradient(120deg,#ff6b9d,#a55eea);box-shadow:0 4px 14px #ff6b9d66}.skip-btn{z-index:6;color:var(--gold-soft);cursor:pointer;pointer-events:auto;background:#16183ccc;border:2px solid #ffd70073;border-radius:999px;padding:8px 20px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s;position:absolute;top:148px;left:50%;transform:translate(-50%)}.skip-btn:hover,.skip-btn:active{background:#ffd70026;box-shadow:0 0 16px #ffd7004d}#stamp-toast{z-index:20;color:#fff;text-shadow:0 2px 8px #0000004d;opacity:0;pointer-events:none;text-align:center;white-space:nowrap;background:linear-gradient(120deg,#ff6b9df2,#ffd700f2);border:3px solid #fff;border-radius:24px;padding:22px 38px;font-size:clamp(18px,4vw,26px);font-weight:900;position:absolute;top:42%;left:50%;transform:translate(-50%,-50%)scale(.8);box-shadow:0 12px 40px #ff6b9d80}#stamp-toast.show{opacity:1;animation:.5s cubic-bezier(.34,1.56,.64,1) stampPop;transform:translate(-50%,-50%)scale(1)}@keyframes stampPop{0%{transform:translate(-50%,-50%)scale(.4)rotate(-8deg)}60%{transform:translate(-50%,-50%)scale(1.15)rotate(3deg)}to{transform:translate(-50%,-50%)scale(1)rotate(0)}}.pause-title{color:var(--cyan);text-shadow:0 0 20px #70a1ff80;margin-bottom:32px;font-size:clamp(32px,7vw,52px);font-weight:900}.result-panel{max-width:480px}.result-title{background:linear-gradient(120deg,gold,#ff6b9d);-webkit-text-fill-color:transparent;text-align:center;background-clip:text;margin-bottom:8px;font-size:clamp(26px,6vw,38px);font-weight:900}.stars-display{letter-spacing:8px;color:var(--gold);text-shadow:0 0 24px #ffd70099;text-align:center;margin:6px 0 18px;font-size:clamp(40px,9vw,60px);line-height:1.2}.result-stats{border:1px solid var(--panel-border);background:#282c6466;border-radius:14px;width:100%;margin-bottom:14px;padding:12px 20px}.stat-row{justify-content:space-between;align-items:center;padding:8px 0;display:flex}.stat-row+.stat-row{border-top:1px solid #ffffff14}.stat-label{color:var(--text-secondary);font-size:15px}.stat-value{color:var(--gold-soft);font-size:22px;font-weight:800}.wrong-list{border:1px solid var(--panel-border);background:#282c6466;border-radius:14px;width:100%;margin-bottom:6px;padding:12px 14px}.wrong-title{color:var(--pink);margin-bottom:10px;font-size:14px;font-weight:800}.wrong-item{border:1px solid var(--panel-border);width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:#16183c99;border-radius:12px;align-items:center;gap:10px;margin-bottom:8px;padding:10px 14px;font-family:inherit;transition:all .2s;display:flex}.wrong-item:hover,.wrong-item:active{border-color:var(--gold);box-shadow:0 4px 14px #ffd70033}.wrong-emoji{font-size:24px}.wrong-en{flex:none;font-size:18px;font-weight:800}.wrong-zh{color:var(--text-secondary);flex:1;font-size:14px}.wrong-review{color:var(--gold-soft);background:#ffd7001f;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}.result-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.result-actions 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4px;display:flex}.setting-row:last-of-type{border-bottom:none}.setting-label{flex:none;font-size:16px;font-weight:700}.seg{border:2px solid var(--panel-border);background:#16183cb3;border-radius:999px;gap:4px;padding:4px;display:flex}.seg-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:8px 18px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s}.seg-btn.active{color:#fff;background:linear-gradient(120deg,#ff6b9d,#a55eea);box-shadow:0 4px 12px #ff6b9d59}.toggle-btn{border:2px solid var(--panel-border);color:var(--text-primary);cursor:pointer;background:#282c6480;border-radius:999px;min-width:84px;padding:8px 22px;font-family:inherit;font-size:15px;font-weight:700;transition:all .2s}.toggle-btn:hover,.toggle-btn:active{border-color:var(--gold);box-shadow:0 0 14px #ffd70040}@media (width<=560px){.unit-grid,.level-grid{grid-template-columns:repeat(2,1fr)}.album-grid{grid-template-columns:repeat(3,1fr)}.menu-card{padding:16px}.panel{padding:20px 14px 18px}.style-btn{padding:8px 16px;font-size:14px}#stamp-toast{white-space:normal;width:86%}}.back-link{z-index:9999;color:#ffffff4d;backdrop-filter:blur(4px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;text-decoration:none;transition:all .2s;display:flex;position:fixed;top:auto;bottom:12px;left:12px}.back-link:hover{color:#fffc;background:#ffffff1a}