/* guides + home guide links */
.guide h1,.guide h2,.guide h3,.guide .rule b,.home-guides h2,.hub-grid b{letter-spacing:0;word-spacing:.04em}
.guide h1{font-weight:700}.guide h2{font-weight:700}
.gh{position:sticky;top:0;z-index:50;background:linear-gradient(var(--sheet),var(--sheet-2));box-shadow:0 1px 0 var(--hi) inset,0 6px 14px -8px var(--lamp)}
.gh-in{max-width:1180px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.gh a{text-decoration:none;color:inherit;font-weight:700}.gh .brand-s{display:flex;align-items:center;gap:10px;font:900 1.15rem var(--serif,Georgia,serif)}
.gh .mark{display:grid;place-items:center;width:38px;height:38px;border:2px solid #1f2b26;border-radius:8px;font:900 1rem var(--serif,Georgia,serif);background:var(--sheet)}
.gh nav{margin-left:auto;display:flex;gap:16px;align-items:center;flex-wrap:wrap}.gh nav a{min-height:44px;display:inline-flex;align-items:center}
.gh .lang{border:2px solid #d6c9a8;border-radius:6px;padding:0 12px;background:var(--sheet)}
.guide{max-width:820px;margin:0 auto;padding:36px 22px 70px}
.guide .crumb{font-size:.88rem;opacity:.75;margin-bottom:10px}.guide .crumb a{text-decoration:underline}
.guide h1{font:900 clamp(1.9rem,4.4vw,2.8rem)/1.2 var(--serif,Georgia,serif);margin:6px 0 18px}
.guide h2{font:900 1.5rem/1.3 var(--serif,Georgia,serif);margin:34px 0 10px}.guide h3{font-size:1.1rem;margin:18px 0 6px}
.guide p,.guide li{line-height:1.8;font-size:1.05rem}.guide ul,.guide ol{padding-left:1.3em}.guide li{margin:6px 0}
.guide .lead p{font-size:1.15rem}
.guide .vid{max-width:300px;margin:26px auto;padding:10px;background:var(--sheet);border:2px solid #1f2b26;border-radius:22px;box-shadow:0 6px 0 #17271a}
.guide .vid video{display:block;width:100%;aspect-ratio:9/16;border-radius:14px;background:#1f2b26}.guide .vid figcaption{font-size:.85rem;text-align:center;margin-top:8px;opacity:.8}
.guide .rule{margin:30px 0;padding:20px 24px;background:#fff1d6;border:3px solid #1f2b26;border-radius:18px;box-shadow:0 5px 0 #17271a;text-align:center}
.guide .rule small{display:block;letter-spacing:.2em;font-weight:800;color:#b5483c;font-size:.75rem}.guide .rule b{font:900 1.5rem/1.35 var(--serif,Georgia,serif)}
.guide .cta{margin:26px 0;padding:22px 24px;background:#2d4937;color:#f4ead3;border:2px solid #1f2b26;border-radius:20px;box-shadow:0 6px 0 #17271a}
.guide .cta h2{margin:0 0 8px;color:#f6d77a;font-size:1.3rem}.guide .cta p{margin:0 0 14px}
.guide .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 22px;line-height:1.3;text-align:center;border:2px solid #1f2b26;border-radius:12px;background:#f6d77a;color:#1f2b26;font-weight:900;text-decoration:none;box-shadow:0 4px 0 #17271a}
.guide .btn.alt{background:var(--sheet)}
.guide .faq{margin-top:34px}.guide .faq h3{margin:16px 0 4px}.guide .faq p{margin:0}
.guide .rel{margin-top:34px;display:grid;gap:12px}.guide .rel a{display:block;padding:14px 18px;background:var(--sheet);border:2px solid #1f2b26;border-radius:14px;text-decoration:none;box-shadow:0 3px 0 #17271a}
.guide .rel a b{display:block}.guide .rel a span{font-size:.92rem;opacity:.8}
.guide .src,.guide .disc{font-size:.88rem;opacity:.8;line-height:1.6}.guide .disc{margin-top:26px;padding-top:16px;border-top:2px dashed var(--kraft-2)}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:24px 0}.hub-grid a{display:block;padding:18px 20px;background:var(--sheet);border:2px solid #1f2b26;border-radius:16px;text-decoration:none;box-shadow:0 4px 0 #17271a}.hub-grid b{display:block;font:900 1.1rem/1.35 var(--serif,Georgia,serif);margin-bottom:6px}.hub-grid span{font-size:.92rem;opacity:.8}
/* home page: guide links */
.home-guides{max-width:1180px;margin:50px auto 0;padding:0 22px}.home-guides h2{font:900 1.6rem var(--serif,Georgia,serif);margin:0 0 6px}.home-guides p.hg-sub{margin:0 0 14px;opacity:.8}
.home-guides ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}.home-guides li a{display:block;padding:14px 16px;background:var(--sheet);border:2px solid #1f2b26;border-radius:14px;text-decoration:none;font-weight:800;box-shadow:0 3px 0 #17271a;min-height:44px}
html[lang=en] .hg-zh,html:not([lang=en]) .hg-en{display:none}