html,body,body.night{background:#ece8dc;color:#454f45;font-family:"Kaiti SC","STKaiti","Songti SC",serif}.planet-game{max-width:1700px;padding:22px 32px 16px;height:100svh;min-height:710px}header{padding-bottom:18px}.chapter-title h1{font-weight:500;letter-spacing:7px;font-size:29px}.chapter-title small,.night .chapter-title small{color:#88917f;font-size:11px;letter-spacing:5px}.chapter-links{gap:14px}.chapter-links a{font:13px "PingFang SC",sans-serif;text-decoration:none;color:#747d70}.chapter-title{position:relative}.chapter-title:after{content:'游';position:absolute;right:-29px;top:24px;font-size:13px;color:#f3e9d6;background:#a76752;border-radius:2px;padding:0 3px}#planet-stage,.night #planet-stage{background:#eee8d9;border-radius:4px;min-height:410px;box-shadow:inset 0 0 0 1px #949e891c}#planet-stage:after{content:'';position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.10;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.73' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.48' filter='url(%23p)'/%3E%3C/svg%3E");mix-blend-mode:multiply}button,.night button,.night .view-controls button{font:13px "PingFang SC",sans-serif;color:#536252;background:#f6f1e4ce;border:1px solid #a8ad9a69;border-radius:5px;box-shadow:none}button:hover,.night button:hover{background:#e3e6d6}.view-controls{z-index:4;bottom:18px;gap:5px}.view-controls button{min-height:35px;padding:5px 11px}.view-controls button[aria-pressed=true],.night .view-controls button[aria-pressed=true]{background:#657b69;color:#f7eed9}.header-actions button{min-height:35px;background:transparent;border-color:#a8ad9a69}.story h2,.night .story h2{color:#4d634f;font-size:22px;font-weight:500;letter-spacing:3px;margin:7px 0}.story p{font-size:15px;color:#7c826f}.progress,.night .progress{gap:15px}.progress span,.night .progress span{background:transparent;color:#a2a48e;border-bottom:1px solid #c6c7b8;border-radius:0;padding:2px 8px;font-size:12px}.progress .done,.night .progress .done{background:transparent;color:#a05f42;border-color:#a05f42}.help{font:12px/1.7 "PingFang SC",sans-serif;color:#90927e}.help summary{padding:9px}.mechanism-controls{margin-bottom:12px}.mechanism-controls button,.night .mechanism-controls button{background:#e2e6d8;color:#586a56}.node-label,.night .node-label{display:none}.interaction-note,.night .interaction-note{color:#7e866f;font-size:13px}.walk-pad{position:absolute;z-index:5;bottom:19px;left:25px;width:83px;height:83px;border:1px solid #7a8d7055;border-radius:50%;background:#f6f2e19c;touch-action:none;display:grid;place-items:center;user-select:none}.walk-pad:before{content:'行';position:absolute;bottom:-23px;font-size:12px;color:#65755c}.walk-pad span{display:block;width:33px;height:33px;border-radius:50%;background:#77906b66;border:1px solid #536b5266;pointer-events:none}.walk-pad:focus-visible{outline:2px solid #a36749;outline-offset:3px}.stage-caption{position:absolute;left:24px;top:20px;z-index:3;pointer-events:none;color:#6d7b66;font-size:12px;letter-spacing:3px;line-height:1.9}.stage-caption b{display:block;font-size:19px;font-weight:400;letter-spacing:5px}.night #loading{background:#c8d0c6;color:#536252}.night .help[open],.help[open]{background:#e4e7d833}.walk-feedback{position:absolute;right:18px;top:18px;z-index:4;background:#f7f0dfc9;color:#65755c;font-size:12px;padding:6px 10px;border-radius:4px;pointer-events:none}footer{padding-top:12px}.mechanism-controls button:disabled{opacity:.4}@media(max-width:700px){.planet-game{padding:14px 10px;min-height:760px;height:auto}header{gap:8px}.chapter-links{gap:5px}.chapter-links a{font-size:12px}.chapter-title h1{font-size:23px;letter-spacing:3px}.chapter-title small{letter-spacing:1px}.chapter-title:after{right:-15px;font-size:10px;top:27px}.header-actions button{font-size:11px;padding:4px 7px;min-height:30px}#planet-stage{height:60svh;min-height:420px}.view-controls{left:auto;right:9px;bottom:13px;transform:none;max-width:225px;justify-content:flex-end;gap:4px}.view-controls button{font-size:11px;min-width:32px;min-height:32px;padding:4px 7px}.walk-pad{left:14px;bottom:24px;width:70px;height:70px}.stage-caption{left:15px;top:16px;font-size:10px;letter-spacing:1px}.stage-caption b{font-size:17px;letter-spacing:3px}.story p{font-size:14px}.help{font-size:12px}.progress{gap:6px}}