:root{color:#143d53;--ink:#143d53;--muted:#4e6e7d;--blue:#00748c;--line:#c3e3e9;--sand:#fff0d7;background:#f0f9fb;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,Meiryo,sans-serif;line-height:1.8}*{box-sizing:border-box}body{background:radial-gradient(circle at 95% 180px,#cef0f7,#0000 350px);margin:0}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,summary{cursor:pointer}:focus-visible{outline-offset:4px;outline:3px solid #c74628}img{vertical-align:middle;max-width:100%;height:auto}h1,h2,h3,p,figure,dl,ol,ul{margin:0}h1,h2,h3{line-height:1.35}h1{letter-spacing:-.035em;font-size:clamp(25px,3.5vw,38px)}h2{letter-spacing:-.025em;font-size:25px}p{overflow-wrap:anywhere}.container{width:min(1240px,100% - 64px);margin-inline:auto}.site-header{align-items:center;gap:24px;min-height:92px;display:flex}.brand{align-items:center;gap:12px;text-decoration:none;display:flex}.brand-icon{flex-shrink:0}.brand strong{font-size:18px;line-height:1.3;display:block}.brand-caption{letter-spacing:.2em;color:var(--blue);margin-top:5px;font-size:10px;display:block}.top-nav{white-space:nowrap;gap:25px;margin-left:auto;font-size:14px;display:flex}.top-nav a{align-items:center;min-height:44px;text-decoration:none;display:flex}.language-menu{z-index:20;font-size:13px;position:relative}.language-menu summary{border:1px solid var(--line);white-space:nowrap;background:#fff;border-radius:24px;align-items:center;gap:8px;min-height:44px;padding:7px 12px;list-style:none;display:flex}.language-menu summary::-webkit-details-marker{display:none}.language-menu nav{border:1px solid var(--line);background:#fff;border-radius:18px;width:190px;padding:8px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 30px #143d5317}.language-menu nav a,.unavailable{border-radius:10px;justify-content:space-between;align-items:center;min-height:44px;padding:10px;text-decoration:none;display:flex}.topic-nav{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px 24px;padding:10px 0 14px;font-size:14px;display:flex}.topic-nav a{align-items:center;min-height:40px;text-decoration:none;display:flex}.topic-nav a:hover,.topic-nav a[aria-current]{color:var(--blue);text-decoration:underline}.topic-nav .main-site-button{color:var(--blue);background:#fff;border:1px solid #007b9640;border-radius:22px;gap:10px;margin-left:auto;padding:5px 17px;font-weight:700}.home-heading{padding:24px 0 20px}.tagline{color:var(--blue);margin-top:8px;font-size:16px}.fan-notice{color:var(--muted);margin-top:8px;font-size:12px}.jump-form{border:1px solid var(--line);background:#dff3f7;border-radius:18px;flex-wrap:wrap;align-items:center;gap:22px;margin-bottom:22px;padding:18px 22px;display:flex}.jump-form label{font-weight:700}.jump-controls{flex:1;gap:12px;display:flex}.jump-controls input{background:#fff;border:1px solid #9bc9d4;border-radius:12px;flex:1;width:100%;min-width:0;height:48px;padding:8px 15px}.primary-button{background:var(--blue);color:#fff;border:0;border-radius:12px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:10px 20px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.primary-button:hover{background:#00586e}.primary-button img{filter:brightness(0)invert()}.form-error{color:#b5331f;width:100%;font-size:14px}.featured-levels{flex-wrap:wrap;align-items:center;gap:10px 22px;margin-bottom:26px;display:flex}.featured-levels h2{font-size:15px}.featured-levels p{color:var(--muted);font-size:13px}.featured-levels ul{flex-wrap:wrap;gap:10px;margin-left:auto;padding:0;list-style:none;display:flex}.featured-levels a{background:var(--sand);border:1px solid #edcea0;border-radius:20px;min-height:44px;padding:8px 17px;font-size:13px;font-weight:700;text-decoration:none;display:block}.directory-layout{display:block}.directory{border:1px solid var(--line);background:#fff;border-radius:24px;padding:24px}.directory h2{margin-bottom:14px}.scene-search{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px;font-size:13px;display:flex}.scene-search input{border:1px solid var(--line);background:#f7fcfd;border-radius:12px;max-width:100%;min-height:44px;padding:9px 14px}.scene-search p{color:var(--muted)}.range-tabs{flex-wrap:wrap;gap:9px;margin:18px 0 24px;display:flex}.range-tabs a{background:#edf7f9;border-radius:12px;min-height:42px;padding:7px 15px;font-size:13px;text-decoration:none}.range-tabs a.selected,.range-tabs a:hover{background:var(--blue);color:#fff}.level-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:14px;display:grid}.level-tile{aspect-ratio:1;background:radial-gradient(circle at 32% 22%,#fff 5%,#e5f8fc 64%,#d3eef5 100%);border:1px solid #b1dce7;border-bottom:4px solid #acd8e3;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:76px;padding:6px;text-decoration:none;transition:transform .15s,background .15s;display:flex}.level-tile:nth-child(5n+2){background:radial-gradient(circle at 32% 22%,#fff,#fff0d7);border-color:#eccd9f #eccd9f #e7c18c}.level-tile:hover{border-color:var(--blue);background:#d2f2fa;transform:translateY(-3px)}.level-number{font-variant-numeric:tabular-nums;font-size:24px;font-weight:750;line-height:1.2}.scene-name{text-align:center;color:var(--muted);font-size:11px}.level-tile.is-current{background:var(--blue);color:#fff;border-color:#00586e}.level-tile.is-current .difficulty{color:#fff}.difficulty{color:var(--muted);font-size:10px}.recent{border-bottom:1px solid var(--line);align-items:baseline;gap:22px;margin-bottom:28px;padding:20px 5px;display:flex}.recent h2{white-space:nowrap;font-size:14px}.recent ol{flex-wrap:wrap;gap:9px 20px;padding:0;font-size:12px;list-style:none;display:flex}.recent time{display:none}.game-gallery{margin:36px 0}.game-gallery h2{margin-bottom:8px}.gallery-source{color:var(--muted);margin-bottom:18px;font-size:12px}.gallery-source a{align-items:center;gap:8px;display:inline-flex}.screenshot-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;display:grid}.screenshot-card{min-width:0;text-decoration:none}.screenshot-card figure{border:1px solid var(--line);background:#fff;border-radius:20px;overflow:hidden}.screenshot-card figure>img{width:100%;height:auto;display:block}.screenshot-card figcaption{padding:15px 18px}.screenshot-card strong{font-size:16px;display:block}.screenshot-card figcaption span{color:var(--muted);align-items:center;gap:7px;margin-top:5px;font-size:11px;display:flex}.home-content,.guide-content{width:100%}.about-game{margin:40px 0 28px}.about-game h2{margin-bottom:16px}.game-intro{display:block}.game-facts{border-block:1px solid var(--line);flex-wrap:wrap;gap:18px 36px;margin-top:22px;padding:20px 0;display:flex}.game-facts dt{letter-spacing:.04em;color:var(--muted);font-size:11px}.game-facts dd{margin:4px 0 0;font-size:14px}.game-facts dd a{align-items:center;gap:8px;display:inline-flex}.editorial section{margin-top:32px}.editorial h2{border-bottom:1px solid var(--line);margin-bottom:16px;padding-bottom:12px}.editorial p,.game-intro p,.legal-page p{margin-bottom:16px;font-size:16px}.editorial .article-intro{color:#005e77;background:#e1f4f8;border-left:4px solid #51bfd2;border-radius:0 14px 14px 0;padding:16px 20px;font-size:18px}.faq details{border-bottom:1px solid var(--line);padding:14px 0}.faq summary{justify-content:space-between;align-items:center;gap:16px;min-height:44px;font-weight:700;list-style:none;display:flex}.faq summary:after{content:"+";color:var(--blue);font-size:22px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:12px 0 0}.breadcrumbs{color:var(--muted);margin:20px 0 16px;font-size:12px}.breadcrumbs ol{flex-wrap:wrap;gap:10px;padding:0;list-style:none;display:flex}.breadcrumbs li+li:before{content:"›";margin-right:10px}.level-heading,.page-heading{margin:24px 0}.scene-heading{color:var(--blue);margin-top:8px}.metadata{color:var(--muted);margin:10px 0 20px;font-size:12px}.version-notice{color:var(--muted);margin-bottom:20px;font-size:13px}.play-notes{background:var(--sand);border:1px solid #ead2ae;border-radius:16px;margin-bottom:30px;padding:20px 24px}.play-notes h2{margin-bottom:8px;font-size:16px}.video-section h2{margin-bottom:16px;font-size:22px}lite-youtube{aspect-ratio:16/9;background:#082b3c 50%/cover no-repeat;border-radius:18px;width:100%;max-width:960px;margin-inline:auto;display:block;position:relative;overflow:hidden}lite-youtube:before{content:"";z-index:1;pointer-events:none;background:#0002;position:absolute;inset:0}lite-youtube.lyt-activated:before{display:none}.video-poster{object-fit:contain;width:100%;height:100%;display:block}.lty-playbtn{z-index:2;background:#bb3723;border:2px solid #fff;border-radius:18px;justify-content:center;align-items:center;width:76px;height:60px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.lty-playbtn img{filter:brightness(0)invert()}lite-youtube iframe{border:0;width:100%;height:100%;position:absolute;inset:0}lite-youtube.lyt-activated>.video-poster,lite-youtube.lyt-activated>.lty-playbtn{display:none}.video-source{flex-wrap:wrap;justify-content:space-between;gap:14px;margin:14px 0 8px;font-size:12px;display:flex}.video-source a{align-items:center;gap:6px;display:inline-flex}.video-privacy{color:var(--muted);font-size:11px}.previous-next{justify-content:space-between;gap:20px;margin:36px 0;display:flex}.previous-next a{border:1px solid var(--line);background:#fff;border-radius:14px;align-items:center;gap:12px;min-height:48px;padding:12px 18px;font-size:14px;text-decoration:none;display:flex}.nearby{border-top:1px solid var(--line);padding-top:24px}.nearby h2{margin-bottom:18px}.nearby .level-grid{grid-template-columns:repeat(auto-fit,minmax(70px,95px))}.related-guides{flex-wrap:wrap;gap:12px 24px;margin:30px 0;font-size:14px;display:flex}.related-guides a{padding:7px 0}.topic-page,.legal-page{width:100%;margin:24px 0 46px}.range-overview{margin:16px 0}.range-directory{margin:26px 0}.text-link{margin-bottom:30px;display:inline-block}.privacy-links{gap:24px;margin:24px 0;display:flex}.site-footer{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:50px;padding-block:25px;font-size:12px;display:flex}.site-footer nav{flex-wrap:wrap;gap:24px;display:flex}.not-found{padding:40px 0}.not-found-languages{flex-wrap:wrap;gap:20px;display:flex}.ad-slot{min-height:120px;margin:48px 0}.ad-label{color:var(--muted);font-size:10px;display:block}.skip-link{background:var(--sand);z-index:99;padding:12px;position:absolute;top:-100px;left:12px}.skip-link:focus{top:10px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}[hidden]{display:none!important}[id]{scroll-margin-top:20px}.other-recordings{border:1px solid var(--line);border-radius:14px;margin-top:24px;padding:12px 16px;font-size:13px}.other-recordings summary{min-height:38px}.other-recordings ul{padding-left:20px}.other-recordings li{margin:10px 0}@media (width<=1000px){.top-nav{display:none}.language-menu{margin-left:auto}.level-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.brand strong{font-size:17px}.screenshot-grid{gap:18px}.featured-levels ul{margin-left:0}}@media (width<=650px){.container{width:calc(100% - 32px)}.site-header{gap:8px;min-height:90px}.brand{gap:8px;max-width:calc(100% - 100px)}.brand strong{font-size:14px}.brand-icon{width:34px;height:34px}.brand-caption{font-size:8px}.language-menu summary{gap:4px;padding:7px;font-size:11px}.language-menu summary>img:first-child{display:none}.topic-nav{gap:4px 16px;font-size:12px}.topic-nav .main-site-button{padding:4px 12px}.home-heading{padding-top:20px}.tagline{font-size:14px}.jump-form{padding:14px;display:block}.jump-controls{gap:8px;margin-top:9px}.primary-button{padding:8px 12px;font-size:12px}.jump-controls input{width:0;font-size:14px}.featured-levels{gap:8px 12px}.featured-levels p{width:100%}.featured-levels ul{gap:7px}.featured-levels a{padding:8px 13px;font-size:12px}.directory{border-radius:20px;padding:18px 12px}.level-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.level-tile{min-height:52px}.level-number{font-size:20px}.scene-name{display:none}.difficulty{font-size:8px}.recent{display:block}.recent ol{gap:8px 18px;margin-top:10px}.screenshot-grid{scroll-snap-type:x mandatory;gap:18px;padding-bottom:14px;display:flex;overflow-x:auto}.screenshot-card{scroll-snap-align:start;flex:0 0 75%}.screenshot-card figcaption{padding:12px 14px}.screenshot-card strong{font-size:14px}.game-facts{gap:16px 24px}.game-facts>div{min-width:120px}.editorial p,.game-intro p,.legal-page p{font-size:15px}.editorial h2,h2{font-size:22px}.editorial .article-intro{font-size:16px}.play-notes{padding:16px}.play-notes p{font-size:15px}.video-source{font-size:11px}.previous-next a{gap:5px;padding:10px;font-size:12px}.previous-next img{width:14px;height:14px}.faq summary{font-size:15px}.site-footer nav{gap:16px}.topic-page>h1{font-size:27px}.nearby .level-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.site-header,.topic-nav,.jump-form,.site-footer,lite-youtube,.ad-slot{display:none}.container{width:100%}body{background:#fff}}:root{color:#263c34;--ink:#263c34;--muted:#59685e;--blue:#304e40;--line:#cfc9b9;--sand:#ece2cd;background:#f4f0e6;line-height:1.85}body{background:linear-gradient(90deg,#0000 31px,#dad2bd33 32px,#0000 33px) 0 0/32px 100%}.container{width:min(1240px,100% - 64px)}.site-header{min-height:86px}.brand-icon{border-radius:2px}.brand-caption{letter-spacing:.25em}.language-menu summary,.language-menu nav,.language-menu nav a{border-radius:3px}.language-menu nav a:hover,.language-menu nav a[aria-current]{background:#eee8db}.topic-nav{border-bottom:2px solid var(--ink)}.topic-nav .main-site-button{border-color:var(--ink);background:var(--ink);color:#fff;border-radius:2px}.home-heading{border-left:5px solid #aa492f;margin-top:22px;margin-bottom:22px;padding:0 0 0 18px}.home-heading h1{letter-spacing:-.02em;font-family:Georgia,Songti SC,serif}.tagline{color:#82412c}.jump-form{background:#e5e8df;border-color:#b8c2b4;border-radius:2px}.jump-controls select{min-width:0;max-width:100%;font:inherit;background:#fffdf6;border:1px solid #a8b3a6;border-radius:2px;flex:1.5;padding:8px;font-size:14px}.jump-controls input{border-color:#a8b3a6;border-radius:2px;flex:.65}.primary-button{border-radius:2px}.featured-levels ul{margin-left:0}.featured-levels a{background:#efe6d0;border-color:#baae92;border-radius:2px}.directory{border:0;border-block:1px solid var(--line);background:0 0;border-radius:0;padding:24px 0}.range-tabs{gap:8px}.range-tabs a{border:1px solid var(--line);background:#e8e5da;border-radius:2px;padding:7px 12px}.scene-search input{background:#fffdf6;border-radius:2px;min-width:300px}.level-grid{grid-template-columns:repeat(8,minmax(0,1fr));gap:12px}.level-tile,.level-tile:nth-child(5n+2){aspect-ratio:auto;background:#fffdf7;border:1px solid #b5b9a7;border-left:4px solid #59745b;border-radius:2px;align-items:flex-start;min-height:80px;padding:12px;transition:background .15s}.level-tile:hover{background:#e5eadf;border-color:#304e40;transform:none}.level-number{font-family:Georgia,serif;font-size:27px;font-weight:600}.scene-name{text-align:left;font-size:10px;line-height:1.4}.level-tile.is-current{color:#fff;background:#304e40}.recent{padding:18px 0}.screenshot-card figure{background:#fffdf7;border-radius:3px}.screenshot-grid{gap:20px}.game-gallery{border-top:1px solid var(--line);padding-top:24px}.screenshot-card strong{font-size:14px}.editorial .article-intro{color:var(--ink);background:#e8e9df;border-color:#aa492f;border-radius:0}.editorial h2{border-bottom:1px solid #cfc9b9;font-family:Georgia,Songti SC,serif;font-size:27px}.play-notes{background:#ece2cd;border:0;border-left:4px solid #aa492f;border-radius:2px}.previous-next a{background:#fffdf7;border-radius:2px}lite-youtube{background-color:#263c34;border-radius:3px}.other-recordings{border-radius:2px}.screenshot-card figure>img{object-fit:contain;background:#f1eddf;max-height:600px}.guide-content{width:100%}.range-overview{max-width:none}.level-heading h1,.page-heading h1,.topic-page>h1{font-family:Georgia,Songti SC,serif}.game-facts{gap:16px 35px}.game-facts>div{max-width:100%}.game-facts dd{overflow-wrap:anywhere}.lty-playbtn{background:#aa492f;border-radius:4px}.featured-levels li{max-width:100%}@media (width<=1000px){.level-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.jump-form{display:block}.jump-controls{margin-top:8px}.jump-controls select{font-size:13px}}@media (width<=650px){.container{width:calc(100% - 32px)}.site-header{min-height:88px}.brand{max-width:calc(100% - 96px)}.brand strong{font-size:13px}.home-heading h1{font-size:27px}.jump-controls{grid-template-columns:1fr 1.3fr;display:grid}.jump-controls select{grid-column:1/-1;width:100%;height:46px}.jump-controls input{width:100%;min-width:0}.jump-controls button{min-width:0}.level-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.level-tile,.level-tile:nth-child(5n+2){border-left-width:3px;min-height:65px;padding:8px}.level-number{font-size:25px}.scene-name{display:none}.range-tabs a{font-size:12px}.scene-search input{width:100%;min-width:0}.screenshot-card{flex-basis:82%}.screenshot-card figure>img{max-height:none}.nearby .level-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.editorial h2{font-size:23px}.recent ol{line-height:1.8}.featured-levels ul{grid-template-columns:1fr 1fr;width:100%;display:grid}.featured-levels a{padding:8px;font-size:11px;line-height:1.7}.previous-next{gap:12px}.previous-next a{flex-wrap:wrap;max-width:50%}}.topic-nav .main-site-button img{filter:brightness(0)invert()}
