.ymb-manual,.ymb-manual-hub{--tone:#4bc7d7;--tone-soft:#e6fbff;max-width:1180px;margin:0 auto 90px;color:#193044;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}.ymb-manual *,.ymb-manual-hub *{box-sizing:border-box}.ymb-manual img,.ymb-manual-hub img{max-width:100%;height:auto}.ymb-manual a,.ymb-manual-hub a{text-decoration:none!important}
.ymb-manual-hero{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(380px,.96fr);gap:38px;align-items:center;margin:28px 18px 28px;padding:50px;border:1px solid #dbe7ec;border-radius:30px;background:linear-gradient(135deg,#fff 0%,var(--tone-soft) 100%);box-shadow:0 22px 70px rgba(15,45,67,.08);overflow:hidden}.ymb-manual-eyebrow,.ymb-manual-kicker{margin:0;font-size:10px;letter-spacing:.18em;font-weight:900;color:#718696}.ymb-manual-version,.ymb-version-pill{display:inline-flex;margin-top:15px;padding:8px 12px;border:1px solid #d6e3e9;background:#fff;border-radius:999px;font-size:11px;font-weight:900}.ymb-manual-copy h1,.ymb-hub-hero h1{margin:14px 0 16px;font-size:clamp(34px,4.6vw,54px);line-height:1.35;color:#14314a;letter-spacing:.01em}.ymb-manual-purpose,.ymb-hub-purpose{display:inline-block;margin:0 0 14px!important;padding:9px 13px;border-radius:10px;background:var(--tone-soft);font-weight:900!important;color:#16344e!important;line-height:1.7!important}.ymb-manual-intro{margin:0!important;font-size:15px!important;line-height:2!important;color:#637785!important}.ymb-manual-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.ymb-manual-actions a,.ymb-hub-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid #d4e0e6;background:#fff;color:#17364f!important;font-weight:900;border-radius:10px}.ymb-manual-actions .ymb-manual-primary{background:#143b5c;color:#fff!important;border-color:#143b5c}.ymb-manual-actions small{margin-left:6px;opacity:.55}.ymb-manual-version-note{margin:12px 0 0!important;font-size:11px!important;line-height:1.8!important;color:#71808b!important}
.ymb-manual-visual{position:relative;display:flex;min-height:570px;align-items:flex-end;justify-content:center;padding:80px 24px 0;border-radius:26px;background:linear-gradient(180deg,#fff 0%,var(--tone-soft) 100%);overflow:hidden}.ymb-manual-visual:after{content:"";position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.75))}.ymb-manual-mascot{position:relative;z-index:1;display:block;width:min(90%,425px);max-height:550px;object-fit:contain;object-position:center bottom}.ymb-manual-brand{position:absolute;z-index:3;top:20px;left:20px;display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid rgba(17,52,78,.10);background:rgba(255,255,255,.95);box-shadow:0 10px 30px rgba(16,49,72,.07);border-radius:13px}.ymb-manual-logo{width:50px!important;height:50px!important;object-fit:contain!important}.ymb-manual-brand span{font-size:13px;font-weight:900;line-height:1.3}.ymb-manual-brand small{font-size:8px;letter-spacing:.08em;color:#728490}.ymb-yusaku-balloon{position:absolute;z-index:4;right:18px;bottom:22px;max-width:240px;padding:14px 16px;border:2px solid var(--tone);border-radius:18px 18px 4px 18px;background:#fff;box-shadow:0 12px 32px rgba(17,49,72,.11)}.ymb-yusaku-balloon strong,.ymb-yusaku-balloon span{display:block}.ymb-yusaku-balloon strong{margin-bottom:5px;color:#14314a}.ymb-yusaku-balloon span{font-size:12px;line-height:1.7;color:#607482}
.ymb-manual-toc{position:sticky;z-index:20;top:0;display:flex;gap:3px;margin:0 18px 22px;padding:8px;border:1px solid #dce6eb;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);overflow-x:auto}.ymb-manual-toc a{flex:1;min-width:125px;padding:12px 10px;text-align:center;color:#234258!important;font-size:11px;font-weight:800;border-radius:8px}.ymb-manual-toc a:hover{background:#eef6f9}
.ymb-manual-section{margin:0 18px;padding:58px 36px}.ymb-manual-section h2{margin:8px 0 14px;font-size:33px;color:#15334b}.ymb-section-lead{margin:0 0 28px;color:#6c7d88;line-height:1.9}.ymb-manual-soft{border-radius:28px;background:#f6f9fa}.ymb-manual-steps-detail{display:grid;gap:12px}.ymb-step-detail{display:grid;grid-template-columns:74px 1fr;gap:20px;align-items:start;padding:24px;border:1px solid #dfe8ed;border-radius:17px;background:#fff}.ymb-step-detail>b{font:800 34px/1.2 Georgia,serif;color:var(--tone)}.ymb-step-detail h3{margin:0 0 8px;font-size:18px;color:#18364e}.ymb-step-detail p{margin:0;color:#657986;line-height:1.9}.ymb-manual-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.ymb-manual-feature-grid>div{display:grid;grid-template-columns:36px 1fr;gap:14px;padding:22px;border:1px solid #e0e8ec;border-radius:16px;background:#fff}.ymb-manual-feature-grid>div>span{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;background:var(--tone-soft);font-weight:900;color:#17364f}.ymb-manual-feature-grid strong{display:block;margin-bottom:7px}.ymb-manual-feature-grid p{margin:0;color:#667a87;line-height:1.8;font-size:13px}.ymb-usecase-list{display:grid;gap:10px;margin-top:26px}.ymb-usecase-list>div{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-left:4px solid var(--tone);background:#f8fafb}.ymb-usecase-list span{color:var(--tone)}.ymb-usecase-list p{margin:0;line-height:1.85;color:#5f7380}.ymb-yusaku-tip{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;margin-top:32px;padding:20px 26px;border:1px solid #dce8ed;border-radius:24px;background:linear-gradient(135deg,#fff,var(--tone-soft))}.ymb-yusaku-tip img{display:block;width:150px;height:150px;object-fit:contain;object-position:center top}.ymb-yusaku-tip strong{font-size:17px;color:#15334b}.ymb-yusaku-tip p{margin:8px 0 0;line-height:1.9;color:#617581}.ymb-manual-faq{border-top:1px solid #e1e8ec}.ymb-faq-list{display:grid;gap:10px;margin-top:28px}.ymb-faq-list details{border:1px solid #dce6eb;border-radius:14px;background:#fff;overflow:hidden}.ymb-faq-list summary{cursor:pointer;padding:18px 20px;font-weight:900;color:#1b3b54}.ymb-faq-list details p{margin:0;padding:0 20px 20px;line-height:1.9;color:#647884}.ymb-manual-update{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end;border-top:1px solid #e0e8ec}.ymb-manual-update p{margin:8px 0 0;line-height:1.9;color:#647783}.ymb-version-links{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.ymb-version-links a{display:inline-flex;min-height:46px;align-items:center;padding:0 15px;background:#153b5b;color:#fff!important;font-weight:800;border-radius:9px}
.ymb-hub-hero{margin:28px 18px 32px;padding:54px;border:1px solid #dce7ec;border-radius:30px;background:linear-gradient(135deg,#e8fbff,#fff8dd 55%,#f4ecff)}.ymb-hub-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}.ymb-hub-brand img{width:56px;height:56px;object-fit:contain}.ymb-hub-brand span{font-size:18px;font-weight:900}.ymb-hub-hero>p:last-child{max-width:820px;line-height:2;color:#647883}.ymb-hub-grid{display:grid;gap:22px;margin:0 18px}.ymb-hub-card{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr);overflow:hidden;border:1px solid #dce6eb;background:#fff;box-shadow:0 16px 50px rgba(15,44,65,.07)}.ymb-hub-card picture,.ymb-hub-card>picture img{display:block;width:100%;height:100%}.ymb-hub-card>picture img{object-fit:cover;min-height:360px}.ymb-hub-card>div{padding:32px}.ymb-hub-card small{display:block;color:#728591;letter-spacing:.12em}.ymb-hub-card h2{margin:13px 0 12px;font-size:27px}.ymb-hub-card>div>p:not(.ymb-hub-purpose){line-height:1.9;color:#637784}.ymb-hub-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.ymb-hub-actions a:first-child{background:#143b5b;color:#fff!important;border-color:#143b5b}
.ymb-tone-cyan{--tone:#48c8d8;--tone-soft:#e3faff}.ymb-tone-yellow{--tone:#e3b83b;--tone-soft:#fff5cf}.ymb-tone-pink{--tone:#e887a5;--tone-soft:#ffe8ef}.ymb-tone-mint{--tone:#58c49a;--tone-soft:#e5faef}.ymb-tone-purple{--tone:#8d7ddd;--tone-soft:#efecff}
@media(max-width:820px){.ymb-manual-hero,.ymb-hub-card{grid-template-columns:1fr}.ymb-manual-hero{margin:16px 12px 20px;padding:28px 20px}.ymb-manual-visual{order:-1;min-height:490px}.ymb-manual-toc{margin:0 12px 16px}.ymb-manual-section{margin:0 12px;padding:44px 12px}.ymb-manual-soft{padding-left:18px;padding-right:18px}.ymb-manual-feature-grid{grid-template-columns:1fr}.ymb-yusaku-tip{grid-template-columns:100px 1fr;padding:18px}.ymb-yusaku-tip img{width:100px;height:100px}.ymb-manual-update{grid-template-columns:1fr}.ymb-version-links{justify-content:flex-start}.ymb-hub-hero{margin:16px 12px 24px;padding:34px 24px}.ymb-hub-grid{margin:0 12px}.ymb-hub-card>div{padding:24px}.ymb-hub-card>picture img{min-height:0;aspect-ratio:16/9}.ymb-step-detail{grid-template-columns:52px 1fr;padding:18px}.ymb-step-detail>b{font-size:27px}}
@media(max-width:560px){.ymb-manual-copy h1,.ymb-hub-hero h1{font-size:32px}.ymb-manual-visual{min-height:430px;padding-top:70px}.ymb-manual-mascot{max-height:430px}.ymb-yusaku-balloon{right:10px;bottom:12px;max-width:185px}.ymb-yusaku-balloon span{font-size:10px}.ymb-manual-brand{top:12px;left:12px}.ymb-manual-section h2{font-size:27px}.ymb-manual-toc a{min-width:118px}}
.ymb-tone-red{--tone:#d53b5f;--tone-soft:#fff0f4}