html,body{height:100%;overflow:hidden;overscroll-behavior:none}body{margin:0;padding:0;color:#0a2f52;background-color:#0f9ad8;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif}#app{width:100%;height:100vh;overflow:hidden;display:flex;justify-content:center;align-items:center}#game-container{position:relative}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;background:#005aaa14}.overlay.hidden{display:none!important}.panel{box-sizing:border-box;width:344px;padding:26px 32px 24px;border-radius:16px;background:#ffffff8c;border:1px solid rgba(255,255,255,.65);box-shadow:0 14px 44px #003c824d;backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%)}.panel-title{margin:0 0 4px;text-align:center;font-size:28px;font-weight:700;color:#0d6efd;letter-spacing:4px;text-shadow:0 1px 0 rgba(255,255,255,.6)}.panel-sub{margin:0 0 18px;text-align:center;font-size:12px;color:#3568a5}.field{display:block;margin-bottom:12px;font-size:13px;color:#1c62ac}.field input{display:block;box-sizing:border-box;width:100%;margin-top:4px;padding:8px 10px;border-radius:10px;border:1px solid rgba(13,110,253,.35);background:#ffffffbf;color:#0c2d54;font-size:15px;outline:none;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}.field input:focus{border-color:#0d6efd;background:#fffffff2;box-shadow:0 0 0 3px #0d6efd2e}.error{margin:0 0 8px;min-height:16px;text-align:center;font-size:13px;color:#e63946}.row{display:flex;gap:10px;justify-content:center}.btn{padding:10px 16px;border:none;border-radius:10px;cursor:pointer;font-size:15px;background:#dff0ffcc;color:#0a5bd3;transition:filter .15s ease}.btn.primary{background:linear-gradient(180deg,#38b6ff,#0d6efd);color:#fff;box-shadow:0 4px 14px #0d6efd59}.btn:hover{filter:brightness(1.08)}.rank-list{list-style:none;margin:0 0 16px;padding:0;max-height:300px;overflow-y:auto}.rank-list li{display:flex;align-items:baseline;padding:7px 6px;border-bottom:1px solid rgba(13,110,253,.14);font-size:14px}.rank-empty{justify-content:center;color:#3568a5;border-bottom:none!important}.rank-num{flex:0 0 auto;width:26px;font-weight:700;color:#0d6efd}.rank-name{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#0d2f55}.rank-stat{flex:0 0 auto;margin-left:8px;font-size:12px;color:#4a7cb8}.rank-pts{flex:0 0 auto;margin-left:10px;font-weight:600;color:#e8a020}.panel-wide{width:560px}.game-grid{display:flex;gap:16px;margin-top:6px}.game-card{flex:1 1 0;display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 10px 16px;border-radius:14px;border:1px solid rgba(13,110,253,.28);background:#ffffff8c;font-family:inherit;cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}.game-card:hover{transform:translateY(-2px);background:#ffffffeb;box-shadow:0 10px 24px #003c8238}.game-icon{font-size:28px;line-height:1.2}.game-name{font-size:18px;font-weight:700;color:#0a5bd3}.game-desc{font-size:12px;color:#3568a5;text-align:center}.link-btn{display:block;margin:14px auto 0;padding:0;border:none;background:none;color:#3568a5;font-family:inherit;font-size:13px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.link-btn:hover{color:#0a5bd3}#game-container canvas{display:block}#tank-controls{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;pointer-events:none}#tank-controls.hidden{display:none!important}.tank-dpad{position:absolute;left:calc(16px + env(safe-area-inset-left,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:156px;height:156px;display:grid;grid-template-columns:repeat(3,48px);grid-template-rows:repeat(3,48px);gap:6px}.tank-key{pointer-events:auto;width:48px;height:48px;border:1px solid rgba(255,255,255,.55);border-radius:12px;background:#082b459e;color:#eaf7ff;font-size:18px;line-height:1;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.tank-key.is-active{background:#38b6ffd9;transform:scale(.94)}.tank-key-up{grid-column:2;grid-row:1}.tank-key-left{grid-column:1;grid-row:2}.tank-key-right{grid-column:3;grid-row:2}.tank-key-down{grid-column:2;grid-row:3}.tank-fire{position:absolute;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(28px + env(safe-area-inset-bottom,0px));width:92px;height:92px;border-radius:50%;border:2px solid rgba(255,255,255,.65);background:#c74040b8;color:#fff;font-size:17px;font-weight:700;letter-spacing:2px;pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none;box-shadow:0 6px 18px #00000047}.tank-fire.is-active{background:#f05a5af2;transform:scale(.94)}@media (max-width: 640px){.tank-dpad{width:132px;height:132px;grid-template-columns:repeat(3,40px);grid-template-rows:repeat(3,40px);gap:6px}.tank-key{width:40px;height:40px;font-size:15px}.tank-fire{width:78px;height:78px;font-size:15px}}.tank-pause{position:absolute;top:calc(14px + env(safe-area-inset-top,0px));right:calc(16px + env(safe-area-inset-right,0px));width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.55);background:#082b459e;color:#eaf7ff;font-size:15px;font-weight:700;letter-spacing:1px;pointer-events:auto;touch-action:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.tank-pause.is-active{background:#38b6ffd9}