:root{--ink:#0F1720;--ink-60:#5A6472;--ink-30:#A8B0BC;--mist:#E9ECF1;--paper:#FFFFFF;--shell:#F7F8FA;--signal:#9117FB;--signal-8:#F5EDFE;--max:1080px;--article:740px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans JP,system-ui,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:var(--signal)}.bh{position:sticky;top:0;z-index:20;background:#fffffff0;backdrop-filter:blur(8px);border-bottom:1px solid var(--mist)}.bh .w{max-width:var(--max);margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;gap:18px}.bh-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.bh-logo img{height:28px;width:auto;display:block}.bh-sub{display:flex;flex-direction:column;font-family:Zen Kaku Gothic New,sans-serif;font-size:12px;font-weight:700;color:var(--ink);line-height:1.35;padding-left:10px;border-left:1px solid var(--ink-30)}.bh-sub small{font-size:10.5px;font-weight:400;color:var(--ink-60)}.bh-nav{display:flex;gap:18px;flex:1;overflow-x:auto;scrollbar-width:none}.bh-nav::-webkit-scrollbar{display:none}.bh-nav a{color:var(--ink-60);text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap}.bh-nav a:hover,.bh-nav a[aria-current=page]{color:var(--signal)}.bh-search{position:relative;flex-shrink:0}.bh-search input{width:190px;height:38px;padding:0 38px 0 14px;border:1px solid var(--ink-30);border-radius:99px;font-family:inherit;font-size:13px;background:var(--paper);color:var(--ink)}.bh-search input:focus{outline:2px solid var(--signal);outline-offset:-1px;border-color:var(--signal)}.bh-search button{position:absolute;right:4px;top:4px;width:30px;height:30px;border:0;border-radius:50%;background:transparent;color:var(--ink-60);cursor:pointer;display:flex;align-items:center;justify-content:center}.bh-search button:hover{color:var(--signal)}.bh-cta{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:99px;background:var(--signal);color:#fff;text-decoration:none;font-size:13px;font-weight:700;white-space:nowrap;flex-shrink:0}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.crumb{font-size:12.5px;color:var(--ink-60);padding:20px 0 0}.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}.crumb li:after{content:"／";margin-left:6px;color:var(--ink-30)}.crumb li:last-child:after{content:""}.crumb a{color:var(--ink-60);text-decoration:none}.crumb a:hover{color:var(--signal)}.page-head{padding:28px 0 32px}.page-head h1{font-family:Zen Kaku Gothic New,sans-serif;font-size:32px;font-weight:900;line-height:1.4}.page-head p{color:var(--ink-60);font-size:15px;margin-top:10px;max-width:640px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px;padding-bottom:56px}.card{display:flex;flex-direction:column;text-decoration:none;color:inherit}.card-img{aspect-ratio:1200/630;background:var(--mist);border-radius:8px;overflow:hidden;margin-bottom:12px}.card-img img{width:100%;height:100%;object-fit:cover;display:block}.card-cat{font-size:12px;font-weight:700;color:var(--signal)}.card h2{font-family:Zen Kaku Gothic New,sans-serif;font-size:18px;font-weight:700;line-height:1.55;margin:4px 0 6px}.card:hover h2{color:var(--signal)}.card p{font-size:13.5px;color:var(--ink-60);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-meta{font-size:12px;color:var(--ink-30);margin-top:8px}.empty{padding:64px 20px;text-align:center;color:var(--ink-60)}.pager{display:flex;justify-content:center;gap:8px;padding:0 0 64px}.pager a,.pager span{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink-30);border-radius:6px;text-decoration:none;color:var(--ink-60);font-size:14px}.pager .on{background:var(--signal);border-color:var(--signal);color:#fff;font-weight:700}.bf{border-top:1px solid var(--mist);padding:32px 0;margin-top:auto;color:var(--ink-60);font-size:13px}.bf .w{max-width:var(--max);margin:0 auto;padding:0 20px}.bf a{color:var(--ink-60)}.bf-links{display:flex;flex-wrap:wrap;gap:6px 12px;margin-bottom:8px}@media(max-width:960px){.bh-nav{display:none}.bh-search input{width:150px}}@media(max-width:720px){.page-head h1{font-size:25px}.bh .w{gap:10px;height:60px}.bh-sub{display:none}.bh-search input{width:120px}.bh-cta{padding:0 12px;font-size:12px}}