:root{font-family:Noto Sans JP,sans-serif;color:#213c37;background:#fff;font-synthesis:none;font-size:16px;line-height:1.9;--ink:#183c36;--muted:#65736f;--border:#dde5df;--green:#167663;--line:#167663}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #1f6feb;outline-offset:5px}a:hover{color:var(--green)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.55;letter-spacing:.02em}h1{font-size:clamp(1.8rem,3.5vw,2.75rem);font-weight:800}h2{font-size:1.65rem;font-weight:800;margin-bottom:12px}h3{font-size:1.1rem}svg{max-width:100%;flex-shrink:0}img{max-width:100%;height:auto}small{font-size:.75rem}.container{width:min(1120px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:16px;background:#fff;padding:12px;z-index:100}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--border);background:#fff}.header-inner{width:min(1120px,calc(100% - 64px));margin:auto;min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-size:1.5rem;font-weight:800;letter-spacing:.06em;line-height:1.5}.brand small{display:block;color:var(--muted);font-size:.65rem;font-weight:500;letter-spacing:.06em;margin-top:3px}.site-header nav{display:flex;gap:28px;font-size:.85rem;font-weight:700}.site-header nav a{padding:12px 0}.site-header nav span{margin-left:8px;color:var(--green)}.home-top{padding-top:32px}.search-panel{max-width:800px;margin:0 auto;scroll-margin-top:24px}.search-panel label{display:block;font-weight:700;font-size:1rem;margin-bottom:10px}.search-field{display:flex;align-items:center;gap:14px;background:#fff;border:2px solid #52786b;border-radius:10px;padding:12px 18px;box-shadow:0 4px #edf1ec;min-height:66px}.search-field svg{color:var(--green)}.search-field input{border:0;background:none;outline:none;min-width:0;width:100%;color:var(--ink);font-size:16px}.search-field:focus-within{border-color:#1f6feb;box-shadow:0 0 0 3px #dceaff}.search-field input:focus-visible{outline:none}.search-field kbd{font-family:inherit;color:var(--muted);font-size:.7rem;white-space:nowrap;border:1px solid var(--border);border-radius:4px;padding:0 8px}#search-hint{font-size:.75rem;color:var(--muted);margin:9px 0 0}.search-status:empty{display:none}.search-status{font-size:.8rem;margin:12px 0}.search-results{list-style:none;padding:0;margin:12px 0;border:1px solid var(--border);border-radius:10px;max-height:360px;overflow-y:auto}.search-results li+li{border-top:1px solid var(--border)}.search-results li>a,.search-results li>div{display:flex;gap:14px;align-items:center;padding:14px 18px}.search-results a:hover{background:#f1f7f3}.search-results small{display:block;color:var(--muted)}.pending{color:#68746f;background:#fafbf9}.station-dot{display:inline-block;flex-shrink:0;width:12px;height:12px;border:3px solid var(--green);border-radius:50%;background:#fff}.hero{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:32px;padding:52px 0 54px}.eyebrow{font-size:.69rem;font-weight:700;letter-spacing:.14em;color:var(--green);margin-bottom:14px}.live-dot{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:7px}.hero h1{margin-bottom:20px;line-height:1.6}.highlight{background:linear-gradient(transparent 76%,#deede0 76%)}.hero-copy>p:not(.eyebrow){font-size:.85rem;color:var(--muted);max-width:440px}.hero-points{display:flex;align-items:center;gap:10px;font-size:.72rem;font-weight:700;margin-top:24px}.hero-points span{border:1px solid var(--border);border-radius:4px;padding:4px 11px}.hero-points i{color:#8a9e94;font-style:normal}.hero-map{background-image:radial-gradient(#cdd9ce 1px,transparent 1px);background-size:16px 16px;padding:20px 0 12px;position:relative}.hero-map svg{display:block;width:100%}.map-caption{display:block;text-align:right;font-size:.6rem;letter-spacing:.18em;color:var(--muted);margin-top:16px}.map-section{background:#f4f6f1;border-block:1px solid var(--border);padding:48px 0 30px;scroll-margin-top:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:8px}.section-heading p:not(.eyebrow){font-size:.85rem;color:var(--muted);margin-bottom:0}.route-count{font-size:2.6rem;font-weight:700;white-space:nowrap;line-height:1;color:#3c5c50}.route-count small{font-weight:500;font-size:.75rem}.genre-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.genre-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:10px;padding:22px 22px 15px;transition:transform .18s,box-shadow .18s;color:var(--ink)}.genre-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px #213c3710;color:var(--ink);border-color:var(--line)}.genre-title{display:flex;align-items:center;gap:10px}.genre-title h3{margin:0;font-size:1rem;letter-spacing:0}.line-number{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:30px;height:30px;border-radius:6px;background:var(--line);color:#fff;font-size:.8rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1}.card-arrow{margin-left:auto;color:var(--muted);font-size:1.1rem}.genre-subtitle{font-size:.69rem;color:var(--muted);line-height:1.8;min-height:38px;margin:12px 0 14px}.mini-stations{list-style:none;padding:0 0 0 24px;margin:0 0 20px;position:relative;flex:1;font-size:.77rem;color:#485a53}.mini-stations:before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:3px;background:var(--line)}.mini-stations li{position:relative;line-height:1.7;padding:4px 0}.mini-stations li:before{content:"";position:absolute;left:-22px;top:9px;width:11px;height:11px;border:3px solid var(--line);background:#fff;border-radius:50%}.route-link{display:flex;justify-content:space-between;border-top:1px solid #edf0eb;padding-top:11px;font-size:.72rem;font-weight:700}.route-link span{color:var(--line)}.map-note{display:flex;gap:9px;justify-content:center;align-items:center;font-size:.73rem;color:var(--muted);margin:24px 0 0}.latest{padding-top:54px;padding-bottom:64px}.muted{color:var(--muted);font-size:.82rem}.empty-state{border:1px dashed #c8d5ca;border-radius:10px;text-align:center;padding:34px 22px;background:#fafbf8}.empty-stations{font-size:1.4rem;color:var(--green);display:block;letter-spacing:.08em;margin-bottom:14px}.empty-state h3{font-size:1rem;margin-bottom:10px}.empty-state p{font-size:.8rem;color:var(--muted);margin-bottom:0}.site-footer{background:#eef2ec;border-top:1px solid var(--border);padding:40px 0 25px}.site-footer .brand{font-size:1.25rem}.site-footer>.container>p{font-size:.78rem;color:var(--muted);margin:16px 0 20px}.site-footer nav{display:flex;gap:12px 24px;flex-wrap:wrap;font-size:.75rem}.site-footer nav a{padding:6px 0}.footer-bottom{border-top:1px solid #d8e0d5;padding-top:20px;margin-top:22px;display:flex;align-items:end;justify-content:space-between;gap:16px;color:var(--muted)}.footer-bottom p{font-size:.68rem;margin:0}.footer-bottom small{font-size:.65rem;white-space:nowrap}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.72rem;color:var(--muted);padding:24px 0;overflow-wrap:anywhere}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.page-heading{padding:18px 0 30px;border-bottom:1px solid var(--border);margin-bottom:34px}.page-heading h1{display:flex;align-items:center;gap:14px;font-size:2rem}.page-heading h1 .line-number{width:42px;height:42px;font-size:1.1rem}.page-heading>p:last-child{color:var(--muted);font-size:.9rem;margin-bottom:0}.genre-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;padding-bottom:64px}.genre-layout h2{font-size:1.2rem}.station-panel{background:#f7f9f5;border:1px solid var(--border);padding:28px;border-radius:12px}.station-list{list-style:none;padding:0 0 0 26px;position:relative;margin:25px 0 0}.station-list:before{content:"";position:absolute;left:5px;top:23px;bottom:30px;width:4px;background:var(--line)}.station-list li{position:relative;padding:0 0 18px}.station-list li:before{content:"";position:absolute;left:-26px;top:17px;width:14px;height:14px;background:#fff;border:3px solid var(--line);border-radius:50%}.station-list a,.station-list li>div{display:block;border:1px solid var(--border);background:#fff;border-radius:7px;padding:12px 15px;font-size:.9rem;line-height:1.8}.station-list span{display:block;font-size:.7rem;color:var(--muted);margin-top:3px}.text-link{display:inline-block;color:var(--green);font-weight:700;font-size:.85rem;padding:16px 0}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.genre-articles{grid-template-columns:1fr}.article-card{display:block;border:1px solid var(--border);border-radius:10px;padding:24px;background:#fff}.article-card:hover{border-color:var(--line);color:var(--ink)}.card-route{display:flex;align-items:center;gap:10px;font-size:.73rem;margin-bottom:20px}.article-card time{font-size:.7rem;color:var(--muted)}.article-card h3{margin:8px 0 12px}.article-card p{font-size:.8rem;color:var(--muted)}.read-more{font-size:.75rem;color:var(--green);font-weight:700}.article-shell{width:min(720px,calc(100% - 40px));margin:10px auto 64px;overflow-wrap:anywhere}.genre-tag{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:700;margin-bottom:20px}.article-heading h1{font-size:2rem;line-height:1.65;margin-bottom:18px}.article-heading>p{color:var(--muted);font-size:.9rem}.article-dates{font-size:.73rem;color:var(--muted);margin-bottom:30px}.draft-label{background:#fff0d6;padding:8px 12px;color:#6e4808!important;border-radius:5px}.quick-card{padding:26px 30px;border:1px solid var(--border);border-top:4px solid var(--line);background:#f6f8f4;border-radius:10px;margin:28px 0 34px}.quick-card h2{font-size:1.25rem}.quick-card .eyebrow{margin-bottom:8px}.quick-card dl{margin-bottom:0}.quick-card dl>div{display:grid;grid-template-columns:110px 1fr;padding:12px 0;border-top:1px solid var(--border);gap:16px;font-size:.85rem}.quick-card dt{color:var(--muted)}.quick-card dd{margin:0;font-weight:500}.quick-card a,.prose a{color:#086752;text-decoration:underline;text-underline-offset:4px}.prose{font-size:17px;line-height:1.95}.prose p{margin-bottom:1.5em}.prose :is(h2,h3){scroll-margin-top:24px}.prose h2:not(:where(.answer-box *,.talk *,.quick-card *,.gear-box *,.wakaru-box *)){margin:2.4em 0 1.2em;font-size:1.45rem;background:#183f35;color:#fff;font-weight:800;padding:16px 20px;position:relative;border-radius:4px}.prose h2:not(:where(.answer-box *,.talk *,.quick-card *,.gear-box *,.wakaru-box *)):after{content:"";position:absolute;left:24px;bottom:-10px;border-top:10px solid #183f35;border-right:12px solid transparent}.prose h3:not(:where(.answer-box *,.talk *,.quick-card *,.gear-box *,.wakaru-box *)){margin:1.8em 0 .8em;padding:8px 12px;border-left:6px solid var(--line);border-bottom:1px solid var(--line)}.prose .answer-box{background:#183f35;color:#fff;padding:25px 28px;border-radius:10px;margin:30px 0}.answer-box .answer-label{font-size:.75rem;font-weight:700;color:#d4ebd8;letter-spacing:.08em;margin-bottom:12px}.answer-box p:last-child{margin-bottom:0}.answer-box a{color:#fff}.route-steps{counter-reset:station;list-style:none;padding:0;margin:28px 0}.route-steps li{counter-increment:station;position:relative;padding:0 0 26px 52px;min-height:58px}.route-steps li:before{content:counter(station);position:absolute;left:0;top:0;width:32px;height:32px;border:3px solid var(--line);border-radius:50%;background:#fff;display:grid;place-items:center;line-height:1;font-size:.85rem;font-weight:800;z-index:1}.route-steps li:not(:last-child):after{content:"";position:absolute;left:14px;top:30px;bottom:0;width:4px;background:var(--line)}.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:.9rem}.table-scroll{overflow-x:auto;margin:24px 0;border:1px solid var(--border);border-radius:7px}.table-scroll table{display:table;width:100%;margin:0;max-width:none;overflow:visible}.prose th,.prose td{padding:14px 18px;border-bottom:1px solid var(--border);text-align:left;min-width:130px}.prose th{background:#edf3ed;font-weight:700}.prose tr:last-child td{border-bottom:0}.gear-box{position:relative;background:#faf7ef;border:1px solid #d8cfb7;border-radius:10px;padding:36px 26px 26px;margin:30px 0}.pr-badge{position:absolute;top:10px;right:12px;background:#eee3c8;color:#493919;border:1px solid #b9a87d;padding:0 7px;border-radius:3px;font-size:.75rem;font-weight:800;line-height:1.8}.gear-btn,.primary-button{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fff!important;text-decoration:none!important;padding:12px 22px;min-height:48px;border-radius:6px;font-weight:700;font-size:.9rem}.gear-btn:hover,.primary-button:hover{background:#105b4c}.gear-box p{margin-bottom:16px}.prose details{border:1px solid var(--border);border-radius:7px;margin:16px 0;background:#fafbf8;padding:0 20px}.prose summary{padding:16px 0;cursor:pointer;font-size:.95rem;font-weight:600}.prose details p{margin:0 0 20px}.prose .src-fold{font-size:.85rem}.prose blockquote{border-left:4px solid #b59b60;margin:24px 0;padding:18px 22px;background:#faf7ef;color:#5b523c;font-size:.9rem}.prose blockquote p:last-child{margin-bottom:0}.prose ul{padding-left:1.5em}.related{border-top:1px solid var(--border);padding-top:30px;margin-top:50px}.related h2{font-size:1.3rem}.related .article-grid{grid-template-columns:1fr}.static-page{max-width:720px;margin:25px auto 80px;border:1px solid var(--border);border-radius:12px;padding:38px}.static-page h1{font-size:1.9rem}.placeholder-body{border-top:1px solid var(--border);padding-top:28px;min-height:170px}.error-page{text-align:center;padding:70px 0 90px}.error-page h1{font-size:1.8rem}.error-page p:not(.eyebrow){color:var(--muted);font-size:.9rem}.error-page .primary-button{margin-top:20px}@media(min-width:1300px){.hero{gap:70px}.hero-map{margin-right:10px}}@media(max-width:1000px){.genre-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:20px}.hero h1{font-size:2.1rem}.genre-layout{gap:24px}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.genre-articles{grid-template-columns:1fr}}@media(max-width:600px){.container,.header-inner{width:calc(100% - 36px)}.header-inner{min-height:78px;gap:10px}.brand{font-size:1.15rem;gap:8px}.brand svg{width:28px;height:32px}.brand small{font-size:.53rem;letter-spacing:0}.site-header nav{gap:16px;font-size:.73rem}.site-header nav span{display:none}.home-top{padding-top:24px}.search-panel label{font-size:.95rem}.search-field{padding:12px;gap:10px;min-height:60px}.search-field kbd{display:none}#search-hint{font-size:.66rem}.hero{grid-template-columns:1fr;padding:32px 0 28px;gap:18px}.hero h1{font-size:1.85rem;margin-bottom:16px}.hero .eyebrow{font-size:.65rem}.hero-copy>p:not(.eyebrow){font-size:.8rem}.hero-points{gap:7px;font-size:.65rem;margin-top:18px}.hero-points span{padding:3px 8px}.hero-map{max-width:300px;width:100%;margin:0 auto;padding:0}.hero-map svg{height:140px}.map-caption{font-size:.5rem;margin-top:0}.map-section{padding:32px 0 24px}.section-heading{gap:12px;margin-bottom:22px;align-items:start}h2{font-size:1.25rem}.section-heading p:not(.eyebrow){font-size:.75rem}.eyebrow{font-size:.6rem}.route-count{font-size:1.7rem;margin-top:28px}.route-count small{font-size:.6rem}.genre-grid{grid-template-columns:1fr;gap:14px}.genre-card{padding:20px 20px 14px}.genre-title h3{font-size:1.02rem}.genre-subtitle{min-height:0;margin:10px 0 14px;font-size:.71rem}.mini-stations{font-size:.8rem;margin-bottom:14px}.mini-stations li{padding:5px 0}.mini-stations li:before{top:10px}.map-note{font-size:.65rem;align-items:flex-start;line-height:1.8}.map-note .station-dot{margin-top:4px}.latest{padding-top:36px;padding-bottom:40px}.latest .section-heading{display:block}.latest .muted{font-size:.7rem}.empty-state{padding:26px 16px}.empty-state p{font-size:.75rem}.empty-state h3{font-size:.9rem}.article-grid,.genre-layout{grid-template-columns:1fr}.site-footer{padding-top:28px}.site-footer nav{gap:8px 18px;font-size:.7rem}.footer-bottom{align-items:start;flex-direction:column;gap:12px}.breadcrumbs{font-size:.65rem;padding:20px 0;gap:6px}.page-heading{padding-top:8px;margin-bottom:24px}.page-heading h1{font-size:1.5rem;gap:10px}.page-heading h1 .line-number{width:34px;height:34px;font-size:.9rem}.page-heading>p:last-child{font-size:.78rem}.station-panel{padding:22px 18px}.genre-layout{padding-bottom:40px;gap:30px}.article-heading h1{font-size:1.55rem}.article-shell{margin-top:8px}.article-heading>p{font-size:.82rem}.quick-card{padding:22px 18px}.quick-card h2{font-size:1.1rem}.quick-card dl>div{grid-template-columns:84px 1fr;gap:12px;font-size:.79rem}.prose{font-size:16px}.prose h2{font-size:1.2rem}.prose .answer-box{padding:22px 20px}.gear-box{padding:38px 20px 22px}.gear-btn{width:100%;font-size:.85rem}.static-page{padding:26px 20px;margin-top:10px;margin-bottom:45px}.static-page h1{font-size:1.5rem}.error-page{padding:45px 0 65px}.error-page h1{font-size:1.35rem}.search-results li>a,.search-results li>div{padding:12px;font-size:.85rem}.prose details{padding:0 15px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.prose .talk{display:flex;align-items:flex-start;gap:12px;margin:22px 0}.prose .talk img{width:56px;height:56px;border-radius:50%;background:#f1f6f2;border:2px solid var(--border);flex-shrink:0;margin:0}.prose .talk .talk-name{display:block;font-size:.7rem;color:var(--muted);text-align:center;margin-top:2px;line-height:1.4}.prose .talk .talk-who{flex-shrink:0;width:60px}.prose .talk p{position:relative;background:#f1f6f2;border:1px solid #d3e3d8;border-radius:12px;padding:12px 16px;margin:4px 0 0;font-size:.95rem;line-height:1.8}.prose .talk-r{flex-direction:row-reverse}.prose .talk-r p{background:#eef4fd;border-color:#cfdff5}.article-heading .article-pr{color:#394d45;font-size:.75rem;margin:-18px 0 28px}.article-eyecatch{container-type:inline-size;aspect-ratio:16/9;position:relative;isolation:isolate;overflow:hidden;border-radius:10px;background:var(--line);margin:28px 0 34px;padding:6% 7%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px;color:#fff}.article-eyecatch:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(125deg,transparent 50%,#ffffff20 50%,#ffffff20 67%,transparent 67%),linear-gradient(#00000030,#00000030)}.eyecatch-kicker{position:relative;max-width:85%;margin:0 0 4px;padding:6px 12px;border-radius:5px;background:#fff;color:#183f35;font-size:clamp(.65rem,2.8cqi,1rem);line-height:1.5;font-weight:700;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.eyecatch-main{width:85%;margin:0;font-size:clamp(1.1rem,6.5cqi,2.8rem);line-height:1.5;font-weight:900;letter-spacing:.02em;text-shadow:0 2px 3px #0006;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;overflow-wrap:anywhere}.article-eyecatch img{position:absolute;right:2%;bottom:3%;width:19%;height:auto;transform:rotate(-8deg)}.prose strong:not(:where(.answer-box *,.talk *,.quick-card *,.gear-box *)){background:linear-gradient(transparent 60%,#fff3a8 60%);box-decoration-break:clone;-webkit-box-decoration-break:clone}.prose .article-toc{margin:30px 0;border:1px solid #a6bcb0;background:#f6f9f5;padding:0 20px}.prose .article-toc summary{min-height:56px;padding:14px 0;font-weight:800;color:#183f35}.prose .article-toc ul{list-style:none;padding:0;margin:0 0 16px}.prose .article-toc li+li{border-top:1px solid #dde5df}.prose .article-toc a{display:block;padding:10px 4px;min-height:44px;font-size:.9rem;line-height:1.7;text-decoration:none}.prose .article-toc a:hover{text-decoration:underline}.prose .article-toc .toc-subheading{padding-left:1.25em;font-size:.85rem}.prose .nayami{margin:26px 0;padding:18px 22px;border-left:5px solid #cfdfd5;background:#fafcf9;font-weight:700}.prose .nayami p:last-child{margin-bottom:0}.prose .wakaru-box{margin:28px 0;padding:20px 24px;border:2px solid #183f35;border-radius:7px;background:#fbfcf9}.prose .wakaru-box:not(:has(.wakaru-label)):before{content:"✓ この記事でわかること";display:block;color:#183f35;font-weight:800;margin-bottom:12px}.prose .wakaru-box ul{list-style:none;padding:0;margin:0}.prose .wakaru-box li{position:relative;padding-left:1.6em;margin:8px 0}.prose .wakaru-box li:before{content:"✓";position:absolute;left:0;color:#167663;font-weight:800}.prose .wakaru-box p:last-child{margin-bottom:0}@media(max-width:600px){.prose h2:not(:where(.answer-box *,.talk *,.quick-card *,.gear-box *,.wakaru-box *)){font-size:1.2rem;padding:14px 16px}.article-eyecatch{gap:8px;border-radius:7px}.eyecatch-kicker{padding:4px 8px}.prose .wakaru-box,.prose .nayami{padding:18px 16px}}.prose .wakaru-box .wakaru-label{color:#183f35;font-weight:800;margin:0 0 12px}.prose .wakaru-box .wakaru-label:before{content:"✓ ";color:#167663}.site-header,.site-footer{background:linear-gradient(100deg,#0f2e27,#1d4a3f);color:#fff}.header-inner{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;min-height:88px;gap:8px}.site-header .brand{justify-self:center;text-align:center;color:#fff;font-size:26px;letter-spacing:.02em}.site-header .brand small{color:#e2eee8;font-size:12px;letter-spacing:0;font-weight:500}.site-menu summary,.header-search{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:6px;color:#fff;cursor:pointer}.site-menu summary{list-style:none;font-size:30px;line-height:1}.site-menu summary::-webkit-details-marker{display:none}.site-menu summary:hover,.header-search:hover{background:#ffffff20;color:#fff}.site-header .site-menu nav{position:absolute;left:0;top:100%;z-index:30;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(560px,100%);max-height:calc(100dvh - 80px);overflow-y:auto;overscroll-behavior:contain;gap:0;background:#fff;border:1px solid var(--border);border-radius:0 0 10px 10px;box-shadow:0 10px 25px #0002;color:var(--ink);padding:8px}.site-header .site-menu nav a{display:flex;align-items:center;gap:10px;padding:10px;min-height:48px;font-size:14px}.site-header .site-menu nav a:hover{background:#edf4ef}.site-header .site-menu nav span{display:inline-flex;margin:0;color:#fff}.site-footer{text-align:center;padding:28px 0}.site-footer nav{justify-content:center;align-items:center;gap:0;font-size:14px}.site-footer nav a{display:inline-flex;align-items:center;min-height:44px;padding:8px 5px}.site-footer a:hover{color:#d6ebc8;text-decoration:underline}.site-footer .brand{display:inline-flex;min-height:44px;color:#fff;margin-top:12px}.site-footer>.container>.copyright{color:#fff;font-size:12px;margin:0 0 16px}.site-footer>.container>.footer-note{color:#d6e3dd;font-size:12px;margin:0}.home-banner{position:relative;isolation:isolate;overflow:hidden;margin-top:24px;border-radius:12px;min-height:220px;padding:32px 8%;display:flex;align-items:center;justify-content:space-between;gap:12px;background:linear-gradient(100deg,#0f2e27,#1d4a3f);color:#fff}.banner-routes{position:absolute;inset:0;width:100%;height:100%;z-index:-1}.banner-copy p{font-size:16px;margin:0 0 6px;font-weight:700}.banner-copy h1{font-size:48px;margin:0;letter-spacing:.12em}.home-banner>img{width:160px;flex-shrink:0}.home-message{text-align:center;font-size:clamp(20px,2.4vw,28px);font-weight:800;margin:30px 0 12px;text-wrap:balance}.step-prompt{text-align:center;color:var(--green);font-size:14px;font-weight:700;margin-bottom:18px}.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:36px}.step-card{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;padding:22px 12px;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 4px 12px #183c3709}.step-card:hover{border-color:var(--green);background:#f8fbf7}.step-card svg{width:96px;height:80px;margin-bottom:14px}.step-card h2{font-size:24px;margin:0 0 6px}.step-card p{font-size:14px;margin:0}.step-card>span{position:absolute;right:12px;top:12px;color:var(--green);font-size:24px}.latest .section-heading{display:block;margin-bottom:20px}.latest .section-heading .eyebrow{display:none}.latest h2{background:#183f35;color:#fff;padding:12px 20px;border-radius:5px;margin:0 0 8px}.latest-list{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;padding:4px 4px 16px;scroll-padding-inline:4px}.latest-list .article-card{flex:0 0 calc((100% - 40px)/3);scroll-snap-align:start}.article-card{padding:0;overflow:hidden;min-width:0;display:flex;flex-direction:column}.card-visual{position:relative;aspect-ratio:16/9;background:var(--line);color:#fff;isolation:isolate;container-type:inline-size}.card-visual:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(125deg,transparent 50%,#ffffff20 50%,#ffffff20 67%,transparent 67%),linear-gradient(#0003,#0003)}.card-badge{position:absolute;top:10px;left:10px;border-radius:5px;padding:3px 8px;background:#151c19;color:#fff;font-size:12px;font-weight:700;z-index:1;max-width:calc(100% - 20px)}.card-eyecatch{position:absolute;inset:0;padding:48px 18px 14px;display:flex;flex-direction:column;justify-content:center;gap:6px}.card-kicker{background:#fff;color:#183f35;border-radius:4px;padding:2px 6px;width:fit-content;max-width:85%;font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-eyecatch strong{font-size:clamp(18px,6.5cqi,32px);line-height:1.5;width:85%;text-shadow:0 2px 3px #0006;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.card-eyecatch img{position:absolute;width:18%;right:2%;bottom:3%;transform:rotate(-8deg)}.card-body{padding:18px;display:flex;flex-direction:column;flex:1;min-width:0}.article-card h3{font-size:18px;margin:8px 0 12px;overflow-wrap:anywhere}.article-card p{font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}.article-card time{font-size:12px}.read-more{display:flex;align-items:center;justify-content:space-between;min-height:44px;border:1px solid #a4b9ad;border-radius:5px;padding:8px 12px;font-size:14px;margin-top:auto}.back-to-top{position:fixed;right:16px;bottom:max(16px,env(safe-area-inset-bottom));z-index:15;display:grid;place-items:center;width:44px;height:44px;background:#183f35;color:#fff;border:1px solid #fff;border-radius:50%;box-shadow:0 3px 12px #0002;font-size:22px}.back-to-top:hover{background:#29634f;color:#fff}.eyebrow,.genre-subtitle,.route-count small,.map-note,.station-list span,.article-dates,.prose .talk .talk-name,.eyecatch-kicker,#search-hint,.search-field kbd{font-size:12px}.mini-stations,.route-link,.text-link,.breadcrumbs,.genre-tag,.search-results li>a,.search-results li>div{font-size:14px}.breadcrumbs a,.genre-tag{min-height:44px;display:inline-flex;align-items:center}.breadcrumbs{align-items:center}@media(max-width:900px)and (min-width:601px){.step-card h2{font-size:20px}.step-card p{font-size:14px}.latest-list .article-card{flex-basis:calc((100% - 20px)/2)}}@media(max-width:600px){.site-header{position:sticky;top:0;z-index:40}.header-inner{width:calc(100% - 16px);min-height:56px;gap:2px}.site-header .brand{font-size:20px;line-height:1.3;letter-spacing:0}.site-header .brand small{font-size:12px;line-height:1.3;margin-top:1px;max-width:220px;text-wrap:balance}.site-header .site-menu nav{grid-template-columns:1fr;max-height:calc(100dvh - 64px)}.container{width:calc(100% - 32px)}.home-top{padding-top:12px}.search-panel label{font-size:14px;margin-bottom:6px}.search-field{min-height:48px;padding:0 12px}.search-field input{min-height:44px}#search-hint{font-size:12px;margin-top:5px}.home-banner{height:120px;min-height:120px;margin-top:14px;padding:16px;border-radius:8px;gap:4px}.banner-copy{min-width:0}.banner-copy p{font-size:12px;max-width:210px;line-height:1.6}.banner-copy h1{font-size:30px;letter-spacing:.06em}.home-banner>img{width:76px;height:76px}.home-message{font-size:20px;line-height:1.6;margin:18px 0 8px}.step-prompt{font-size:14px;line-height:1.6;margin-bottom:12px}.step-grid{grid-template-columns:1fr;gap:8px;margin-bottom:24px}.step-card{flex-direction:row;text-align:left;gap:10px;min-height:80px;padding:10px}.step-card svg{width:48px;height:48px;margin:0}.step-card>div{flex:1;min-width:0}.step-card h2{font-size:18px;margin:0 0 2px}.step-card p{font-size:14px;line-height:1.5}.step-card>span{position:static;font-size:24px}.map-section{padding:24px 0 20px}.section-heading{margin-bottom:16px}.route-count{margin-top:20px}.genre-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.genre-card{padding:10px 8px;min-height:72px;border-left:4px solid var(--line);justify-content:center}.genre-title{gap:6px}.genre-title h3{font-size:14px;line-height:1.5}.genre-title .line-number{width:26px;height:26px;font-size:12px}.genre-card .genre-subtitle,.genre-card .mini-stations,.genre-card .route-link,.genre-card .card-arrow{display:none}.map-note{font-size:12px;margin-top:16px}.latest{padding-top:24px;padding-bottom:32px}.latest-list{display:grid;grid-template-columns:minmax(0,1fr);overflow:visible;gap:0;padding:0;scroll-snap-type:none}.latest-list .article-card{flex-direction:row;align-items:center;gap:12px;padding:12px 0;min-height:80px;border:0;border-bottom:1px solid var(--border);border-radius:0}.latest-list .card-visual{width:96px;height:54px;flex:0 0 96px;border-radius:4px;overflow:hidden}.latest-list .card-badge,.latest-list .card-kicker{display:none}.latest-list .card-eyecatch{padding:5px}.latest-list .card-eyecatch strong{font-size:12px;width:88%;line-height:1.5}.latest-list .card-body{padding:0}.latest-list .article-card h3{font-size:14px;line-height:1.65;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.latest-list .card-body p,.latest-list time,.latest-list .read-more{display:none}.site-footer nav{font-size:14px;gap:0;flex-wrap:wrap}.site-footer nav a{padding-inline:2px}.site-footer nav>span{font-size:12px}.site-footer{padding-bottom:72px}.search-panel,.map-section,#latest,.prose :is(h2,h3){scroll-margin-top:72px}.genre-layout>*{min-width:0}.breadcrumbs,.text-link,.genre-tag,.search-results li>a,.search-results li>div{font-size:14px}.eyebrow,.route-count small,.station-list span,.article-dates,.prose .talk .talk-name{font-size:12px}}.search-field input{min-height:44px}.latest .muted{font-size:12px}.chingin-box{border:1px solid var(--border);border-top:4px solid #ca8a04;background:#fffdf5;border-radius:10px;padding:24px 26px;margin:0 0 34px}.chingin-box h2{font-size:1.2rem;margin-bottom:10px}.chingin-job{font-size:.88rem;margin-bottom:14px}.chingin-job span{color:var(--muted);font-size:.8rem}.cb-row{display:grid;grid-template-columns:84px 1fr 72px;align-items:center;gap:10px;margin:8px 0;font-size:.85rem}.cb-bar{background:#f0ece0;border-radius:6px;height:18px;overflow:hidden}.cb-bar i{display:block;height:100%;background:#ca8a04;border-radius:6px}.cb-all .cb-bar i{background:#94a39c}.cb-val{font-weight:700;text-align:right;white-space:nowrap}.cb-caption{font-size:.75rem;color:var(--muted);margin:6px 0 14px}.cb-table{width:100%;border-collapse:collapse;font-size:.82rem;margin-bottom:16px}.cb-table th,.cb-table td{padding:8px 6px;border-bottom:1px solid #ece6d3;text-align:right}.cb-table th:first-child,.cb-table tbody th{text-align:left;font-weight:500}.cb-table thead th{font-weight:700;background:#f7f1de}.cb-roi{background:#183f35;color:#fff;border-radius:8px;padding:14px 16px;margin-bottom:12px}.cb-roi p{margin:0;font-size:.9rem;line-height:1.8}.cb-roi .cb-roi-title{font-weight:800;font-size:.75rem;letter-spacing:.08em;color:#d4ebd8;margin-bottom:4px}.cb-roi small{color:#d4ebd8}.cb-note{font-size:.72rem;color:var(--muted);margin:0;line-height:1.7}.cb-note a{color:#086752;text-decoration:underline}@media(max-width:600px){.chingin-box{padding:20px 16px}.cb-row{grid-template-columns:72px 1fr 64px;gap:8px;font-size:.8rem}.cb-table{font-size:.78rem}}.gear-btns{display:flex;flex-wrap:wrap;gap:10px}.gear-btns .gear-btn{flex:1 1 180px}.gear-btn-rakuten{background:#bf0000}.gear-btn-rakuten:hover{background:#900}