.brand-link{text-decoration:none}.manual-hero{padding:72px 0 48px;background:linear-gradient(160deg,#f7f8fa 45%,#e8f4f3)}.manual-hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:48px;align-items:center}.manual-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.04em;margin:18px 0}.manual-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.manual-summary{background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow)}.manual-summary strong{font-size:22px}.manual-summary ol{padding-left:24px;margin:14px 0 0}.manual-summary li{padding:5px 0}.manual-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:38px;padding-top:56px;padding-bottom:80px}.manual-toc{position:relative}.toc-card{position:sticky;top:94px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 12px 30px rgba(23,32,31,.06)}.toc-card strong{font-size:20px}.toc-card nav{display:grid;gap:3px;margin-top:12px}.toc-card a{text-decoration:none;color:var(--muted);padding:8px 10px;border-radius:10px;font-size:14px}.toc-card a:hover,.toc-card a:focus{background:var(--brand2);color:var(--brand)}.manual-content{min-width:0}.workflow{scroll-margin-top:96px;background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(24px,4vw,46px);margin-bottom:28px;box-shadow:0 8px 26px rgba(23,32,31,.04)}.section-kicker{color:var(--brand);font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase}.workflow h2{font-size:clamp(30px,4vw,46px);line-height:1.18;margin:8px 0 14px;letter-spacing:-.03em}.workflow>p{color:var(--muted);font-size:18px}.instruction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}.instruction{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fbfcfc}.instruction span{font-size:13px;color:var(--brand);font-weight:800}.instruction h3{margin:5px 0 8px}.instruction p{color:var(--muted);margin:0}.callout{margin:24px 0;padding:18px 20px;border-radius:16px;background:var(--brand2);border:1px solid #b8dcda}.callout.warning{background:#fff8e8;border-color:#ead49f}.step{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;padding:30px 0;border-top:1px solid var(--line)}.step:first-of-type{margin-top:18px}.step-no{width:42px;height:42px;border-radius:14px;background:var(--brand);color:#fff;font-weight:900;display:grid;place-items:center;font-size:20px}.step h3{font-size:25px;line-height:1.25;margin:4px 0 9px}.step p{color:var(--muted);margin:0 0 18px}.shot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:20px}.shot-card{margin:0;background:#f3f6f6;border:1px solid var(--line);border-radius:18px;overflow:hidden}.shot-open{appearance:none;border:0;padding:0;background:none;width:100%;display:block;cursor:zoom-in}.shot-card img{display:block;width:100%;aspect-ratio:9/20;object-fit:cover;object-position:top;background:#eef2f2}.shot-card figcaption{padding:12px 13px;color:var(--muted);font-size:13px;line-height:1.45}.shot-card figcaption time{display:block;color:var(--brand);font-weight:800;margin-bottom:4px}.shot-landscape{grid-column:1/-1}.shot-landscape img{aspect-ratio:16/9;object-fit:contain;background:#071613}.detail-list{display:grid;gap:10px;padding-left:22px}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}.faq-grid details{border:1px solid var(--line);border-radius:18px;background:#fbfcfc;padding:18px 20px}.faq-grid summary{cursor:pointer;font-weight:800}.faq-grid p{color:var(--muted);margin-bottom:0}.end-card{margin-top:30px;padding:28px;border-radius:22px;background:linear-gradient(135deg,#173f3d,#256d6a);color:#fff}.end-card p{color:rgba(255,255,255,.84)}.footer-links{display:flex;gap:18px}.lightbox{position:fixed;inset:0;z-index:100;background:rgba(5,13,13,.92);display:none;align-items:center;justify-content:center;padding:56px 20px 24px}.lightbox.show{display:flex}.lightbox img{max-width:min(94vw,1200px);max-height:88vh;object-fit:contain;border-radius:12px}.lightbox-close{position:absolute;right:18px;top:12px;border:0;background:transparent;color:#fff;font-size:44px;cursor:pointer}.lightbox p{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);color:#fff;background:rgba(0,0,0,.55);padding:7px 12px;border-radius:10px;max-width:90vw;text-align:center}.guide-page .nav-right .btn.primary{color:#fff}
@media(max-width:980px){.manual-hero-grid{grid-template-columns:1fr}.manual-layout{grid-template-columns:1fr}.manual-toc{display:none}.instruction-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.manual-hero{padding-top:42px}.manual-hero h1{font-size:42px}.manual-summary{padding:22px}.workflow{padding:22px;border-radius:22px}.instruction-grid,.faq-grid{grid-template-columns:1fr}.step{grid-template-columns:34px minmax(0,1fr);gap:12px}.step-no{width:34px;height:34px;border-radius:11px;font-size:17px}.step h3{font-size:22px}.shot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.shot-card figcaption{font-size:12px;padding:9px}.guide-page .nav-right .btn.primary{display:none}}
@media print{.topbar,.manual-toc,.manual-actions,.lightbox,.footer{display:none!important}.manual-hero{padding:20px 0;background:#fff}.manual-layout{display:block;padding:0}.workflow{box-shadow:none;break-inside:avoid;border-color:#bbb}.shot-card{break-inside:avoid}}