:root{--paper:#fbf8f3;--ink:#1d2733;--soft:#55606d;--line:#e4ddd1;--acc:#1f6f5c;--acc2:#b4651e;--card:#fff;--max:1120px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--acc)}a:hover{color:#134d40}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.25;color:#14202b}
h1{font-size:clamp(1.8rem,4.6vw,2.6rem);margin:.3em 0 .4em}h2{font-size:1.55rem;margin:2em 0 .5em;padding-top:.4em;border-top:1px solid var(--line)}h3{font-size:1.2rem;margin:1.4em 0 .4em}
.hb-skip{position:absolute;left:-999px}.hb-skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.hb-top{background:#14202b;color:#e9e3d8}
.hb-top-in{max-width:var(--max);margin:0 auto;padding:14px 18px;display:flex;flex-wrap:wrap;gap:6px 22px;align-items:baseline;justify-content:space-between}
.hb-mark{font-family:Georgia,serif;font-size:1.3rem;color:#fff;text-decoration:none;letter-spacing:.01em}.hb-mark span{color:#e7b77d}
.hb-strap{font-size:.82rem;color:#b9b2a6;margin:0}
.hb-nav{background:#203040}.hb-nav ul{max-width:var(--max);margin:0 auto;padding:0 10px;list-style:none;display:flex;gap:2px;overflow-x:auto;white-space:nowrap}
.hb-nav a{display:block;padding:10px 12px;color:#e9e3d8;text-decoration:none;font-size:.92rem}.hb-nav a[aria-current]{background:var(--paper);color:var(--ink);border-radius:6px 6px 0 0}
.hb-wrap{max-width:var(--max);margin:0 auto;padding:18px;display:grid;gap:34px}
@media(min-width:980px){.hb-wrap{grid-template-columns:minmax(0,1fr) 290px}.hb-side{position:sticky;top:16px;align-self:start}}
.hb-trail{font-size:.85rem;color:var(--soft);margin:0 0 6px}.hb-trail a{color:var(--soft)}
.hb-chapter{font:600 .8rem/1 system-ui;letter-spacing:.12em;text-transform:uppercase;color:var(--acc2);margin:12px 0 0}
.hb-hero{margin:0 0 18px;background:#e9e3d8;border-radius:10px;overflow:hidden}.hb-hero img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.hb-hero figcaption{font-size:.78rem;color:var(--soft);padding:6px 10px;background:#f2ede4}
.hb-dek{font-size:1.15rem;color:#33404d}
.hb-meta{font-size:.85rem;color:var(--soft);border-left:3px solid var(--acc);padding-left:10px}
.hb-key{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:18px 0}.hb-key h2{border:0;margin:0 0 .3em;font-size:1.15rem;padding:0}
.hb-note{background:#eef6f3;border-left:4px solid var(--acc);padding:12px 16px;border-radius:0 8px 8px 0;margin:18px 0}
.hb-warn{background:#fdf3e8;border-left:4px solid var(--acc2);padding:12px 16px;border-radius:0 8px 8px 0;margin:18px 0}
.hb-check{list-style:none;padding:0}.hb-check li{padding:8px 0 8px 34px;position:relative;border-bottom:1px dashed var(--line)}
.hb-check li::before{content:"";position:absolute;left:4px;top:12px;width:16px;height:16px;border:2px solid var(--acc);border-radius:4px}
.hb-steps{counter-reset:s;list-style:none;padding:0}.hb-steps>li{counter-increment:s;position:relative;padding:4px 0 14px 50px}
.hb-steps>li::before{content:counter(s);position:absolute;left:0;top:2px;width:34px;height:34px;border-radius:50%;background:var(--acc);color:#fff;font:700 1rem/34px Georgia;text-align:center}
.hb-table{width:100%;overflow-x:auto;margin:16px 0}.hb-table table{border-collapse:collapse;width:100%;min-width:520px;background:#fff;font-size:.93rem}
.hb-table th,.hb-table td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}.hb-table th{background:#f2ede4}
.hb-table caption{text-align:left;font-weight:600;padding:0 0 6px}
.hb-cta-box{background:#14202b;color:#e9e3d8;border-radius:10px;padding:16px 18px;margin:22px 0}
.hb-cta{display:inline-block;background:#e7b77d;color:#14202b;font-weight:700;padding:11px 18px;border-radius:8px;text-decoration:none}
a.hb-cta:hover{background:#f0c994;color:#14202b}
.hb-paid{font-size:.85rem;margin:.7em 0 0;color:#cfc8bb}
.hb-faq details{background:#fff;border:1px solid var(--line);border-radius:8px;margin:8px 0;padding:10px 14px}.hb-faq summary{cursor:pointer;font-weight:600}
.hb-src{font-size:.88rem;color:var(--soft)}.hb-src li{margin:4px 0;word-break:break-word}
.hb-side .hb-box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:16px;font-size:.92rem}
.hb-side h2{font-size:1rem;margin:0 0 .4em;border:0;padding:0}.hb-side ul{padding-left:18px;margin:0}
.hb-cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));margin:16px 0}
.hb-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}.hb-card h3{margin:0 0 .3em;font-size:1.05rem}.hb-card p{margin:0;font-size:.93rem;color:#3b4652}
.hb-foot{background:#14202b;color:#b9b2a6;font-size:.88rem;margin-top:40px}.hb-foot-in{max-width:var(--max);margin:0 auto;padding:22px 18px}
.hb-foot a{color:#e9e3d8}.hb-foot ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}