:root{--bg:#050912;--p:#0a1430;--p2:#0e1a3a;--ink:#eaf4ff;--dim:#a9bbda;--faint:#5c71a0;--blue:#3e8bff;--line:rgba(124,147,184,.2);--warn:#f0a83e;--sans:'Hiragino Sans','Noto Sans JP',system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.9 var(--sans)}nav{position:sticky;top:0;z-index:2;padding:14px max(20px,calc((100% - 720px)/2));background:rgba(5,9,18,.94);border-bottom:1px solid var(--line);font-size:13px;font-weight:800}nav b,i,a{color:var(--blue)}nav span{float:right;font-weight:400}a{text-decoration:none}a:hover{text-decoration:underline}main{max-width:720px;padding:0 20px 60px;margin:auto}.crumb{font-size:12px;color:var(--faint);margin:20px 0 16px}i{display:inline-block;font-style:normal;font-size:12px;font-weight:800;background:rgba(62,139,255,.14);padding:3px 10px;border-radius:20px}h1{font-size:clamp(26px,5vw,34px);line-height:1.45;margin:14px 0}h2{font-size:21px;line-height:1.55;margin:46px 0 14px}p,li{color:var(--dim)}.lead{font-size:16px}.ad{margin:35px 0;padding:13px;text-align:center;background:var(--p);border:1px solid var(--line);border-radius:12px;color:var(--faint);font-size:10px;font-weight:bold;letter-spacing:.15em}table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}th,td{border:1px solid var(--line);padding:11px;text-align:left;vertical-align:top}th{background:var(--p2)}td{color:var(--dim)}td:first-child{color:var(--ink);font-weight:700}.warn,.check{margin:22px 0;padding:18px 20px;border-radius:13px;background:var(--p);border:1px solid rgba(240,168,62,.4);color:var(--dim)}.warn strong{color:var(--warn)}.check{border-color:rgba(62,139,255,.35)}.check label{display:block;border-bottom:1px solid var(--line);padding:7px 0;color:var(--dim);font-size:14px}.check label:last-child{border:0}.check input{accent-color:var(--blue);margin-right:8px}.next{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:24px;margin-top:48px;font-size:14px}@media(max-width:560px){nav span{display:none}table{font-size:12.5px}th,td{padding:9px}.next{display:block}.next a{display:block;margin:9px 0}}
/* Persistent return path, shared by all travel guide articles. */
.site-home-link{position:fixed;right:18px;bottom:18px;z-index:20;display:inline-flex;align-items:center;gap:7px;padding:11px 14px;border:1px solid rgba(13,91,221,.22);border-radius:999px;background:rgba(255,255,255,.96);box-shadow:0 10px 28px rgba(12,28,58,.15);color:#0d5bdd;font-size:13px;font-weight:800;text-decoration:none}
.site-home-link:hover{background:#0d5bdd;color:#fff}.site-home-link span{font-size:16px;line-height:1}
@media (max-width:600px){.site-home-link{right:12px;bottom:12px;padding:10px 12px;font-size:12px}}