.game-page{background:#071a2d;color:#fff}.game-main{min-height:100vh;background:radial-gradient(circle at 20% 12%,#0b5276 0,#071a2d 34%,#04111e 100%);padding-bottom:70px}.game-intro{max-width:1180px;margin:auto;padding:56px 24px 28px}.game-intro h1{font-size:clamp(44px,7vw,82px);line-height:.95;letter-spacing:-.045em;margin:0 0 18px}.game-intro p:last-child{max-width:760px;color:#d6e7f0;font-size:19px}.game-shell{max-width:1080px;margin:auto;padding:0 24px}.game-hud{display:grid;grid-template-columns:130px 130px 130px 1fr;gap:10px;background:#fff;color:#102235;padding:12px;border-radius:16px 16px 0 0}.game-hud>div{background:#edf5f8;border-radius:10px;padding:8px 12px}.game-hud span,.game-hud strong{display:block}.game-hud span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:#547080}.game-hud strong{font-size:20px;color:#071a2d}.water-track{height:13px;background:#c9d8df;border-radius:20px;overflow:hidden;margin-top:7px}.water-track i{display:block;width:0;height:100%;background:linear-gradient(90deg,#18b7df,#0069a8,#f47b20);transition:width .2s}.canvas-wrap{position:relative;aspect-ratio:16/9;background:#102235;overflow:hidden;border:4px solid #fff;border-top:0}.canvas-wrap canvas{display:block;width:100%;height:100%;touch-action:none}.game-overlay{position:absolute;inset:0;background:rgba(4,17,30,.78);display:grid;place-items:center;padding:20px}.game-overlay[hidden]{display:none}.overlay-card{width:min(550px,100%);text-align:center;background:#fff;color:#102235;border-radius:18px;padding:30px;box-shadow:0 24px 80px rgba(0,0,0,.4);border-top:7px solid #f47b20}.overlay-card h2{font-size:clamp(29px,5vw,46px);line-height:1;margin:15px 0}.overlay-card p{margin:0 0 20px}.game-badge{display:inline-block;text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:900;color:#0069a8}.overlay-card button{border:0;border-radius:9px;background:#f47b20;color:#111;padding:14px 24px;font:inherit;font-weight:900;cursor:pointer}.overlay-card .key-help{font-size:12px;color:#5d6d77;margin:15px 0 0}.mobile-controls{display:none;justify-content:space-between;align-items:center;background:#fff;padding:14px;border-radius:0 0 16px 16px}.direction-pad{display:grid;grid-template-columns:repeat(3,54px);grid-template-rows:repeat(2,48px);gap:5px}.direction-pad button,.repair-control{border:0;border-radius:9px;background:#dcebf2;color:#071a2d;font-weight:900;font-size:18px;touch-action:none}.direction-pad button[data-key=up]{grid-column:2}.direction-pad button[data-key=left]{grid-column:1}.direction-pad button[data-key=down]{grid-column:2}.direction-pad button[data-key=right]{grid-column:3}.repair-control{width:96px;height:96px;border-radius:50%;background:#f47b20}.repair-control span{display:block;font-size:12px}.game-legend{display:flex;gap:26px;flex-wrap:wrap;color:#c9dce7;font-size:13px;padding:15px 4px}.game-legend i{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:5px}.legend-leak{background:#18b7df;box-shadow:0 0 0 4px rgba(24,183,223,.25)}.legend-tool{background:#ffd34f}.game-tips{max-width:1080px;margin:32px auto 0;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.game-tips article{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:12px;padding:20px}.game-tips strong{font-size:18px}.game-tips p{color:#c4d7e2;margin:7px 0 0;font-size:14px}.game-real-help{max-width:1080px;margin:48px auto 0;padding:36px;display:flex;justify-content:space-between;align-items:center;gap:30px;background:#18b7df;color:#071a2d;border-radius:18px}.game-real-help h2{font-size:clamp(28px,4vw,45px);line-height:1.05;margin:0 0 12px}.game-real-help p{margin:0}.game-real-help>div:last-child{display:grid;gap:9px;min-width:220px}.game-real-help .secondary{border-color:#071a2d;color:#071a2d}@media(max-width:800px){.game-intro{padding-top:38px}.game-hud{grid-template-columns:repeat(3,1fr)}.water-status{grid-column:1/-1}.mobile-controls{display:flex}.game-tips{grid-template-columns:1fr}.game-real-help{margin-left:16px;margin-right:16px;padding:26px;flex-direction:column;align-items:flex-start}.game-real-help>div:last-child{width:100%}.game-real-help a{width:100%}.game-legend{padding-left:12px}.overlay-card{padding:22px 16px}}@media(max-width:480px){.game-shell{padding:0 7px}.game-hud{padding:7px;gap:5px}.game-hud>div{padding:6px 8px}.game-hud strong{font-size:17px}.game-intro{padding-left:18px;padding-right:18px}.direction-pad{grid-template-columns:repeat(3,48px)}}