.guide-media{margin:18px 0}.guide-figure{margin:14px 0}.guide-image-button{display:block;position:relative;width:100%;padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;cursor:zoom-in}.guide-image-button img{display:block;width:100%;height:190px;object-fit:contain}.image-enlarge{position:absolute;right:8px;bottom:8px;background:#1749bd;color:#fff;padding:3px 8px;border-radius:5px}.guide-figure figcaption{font-size:11px;line-height:1.65;color:var(--muted);margin-top:8px}.guide-figure a{color:var(--primary);text-decoration:underline}.guide-diagram{border:1px solid var(--line);background:var(--surface-alt);padding:20px;border-radius:12px}.guide-diagram small{font-size:10px;color:var(--muted)}.guide-diagram ol{display:grid;gap:8px;list-style:none;margin:12px 0 0;padding:0;counter-reset:flow}.guide-diagram li{display:flex;align-items:center;gap:10px;font-size:13px;counter-increment:flow}.guide-diagram li:before{content:counter(flow);display:grid;place-items:center;flex:0 0 24px;height:24px;background:var(--primary);color:var(--surface);border-radius:50%;font-size:11px}.guide-media-note{font-size:10px;line-height:1.6;color:var(--muted);margin-top:8px}.learn-link{display:inline-flex;align-items:center;min-height:44px;gap:8px;color:var(--primary);font-size:13px;font-weight:650;text-decoration:underline;text-underline-offset:4px}.learning-detail{scroll-margin-top:110px;margin:56px 0 24px}.learn-article{padding:40px;background:var(--surface);border:1px solid var(--line);border-radius:20px;color:var(--ink);line-height:1.85}.learn-toolbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:20px}.learn-toolbar a{color:var(--primary);min-height:44px;display:inline-flex;align-items:center}.learn-header{max-width:850px;padding:36px 0 12px}.learn-header h1{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.035em;margin:14px 0}.learn-header p{color:var(--muted)}.learn-notice{border-left:3px solid var(--primary);padding:16px 20px;background:var(--primary-soft);font-size:13px;margin:18px 0}.learn-toc{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 36px}.learn-toc a{padding:10px 16px;border:1px solid var(--strong-line);border-radius:8px;font-size:13px;color:var(--primary);background:var(--surface)}.learn-method{scroll-margin-top:110px;border-top:1px solid var(--line);padding-top:32px;margin-top:36px}.learn-method-heading h2{font-size:24px;letter-spacing:-.02em;margin-bottom:8px}.learn-method-heading p{color:var(--muted);font-size:14px}.learn-steps{list-style:none;padding:0;margin:24px 0;display:grid;gap:28px}.learn-steps>li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px}.learn-step-number{width:38px;height:38px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:12px;font-weight:700}.learn-steps h3{font-size:17px;line-height:1.5;margin:4px 0 9px}.learn-steps p{font-size:14px;max-width:820px;color:var(--muted)}.learn-article .guide-figure{max-width:760px}.learn-article .guide-image-button img{height:auto;max-height:430px;object-fit:contain}.learn-sources{padding:16px;background:var(--surface-alt);border-radius:8px;display:flex;flex-wrap:wrap;gap:12px;font-size:12px}.learn-sources a{color:var(--primary);text-decoration:underline;overflow-wrap:anywhere}.learn-faq{margin:36px 0}.learn-faq h2{font-size:22px}.learn-faq details{border-bottom:1px solid var(--line);padding:16px 0}.learn-faq summary{cursor:pointer;font-size:14px;font-weight:600}.learn-faq p{font-size:13px;color:var(--muted);padding-top:12px}.learn-image-notice{font-size:12px;color:var(--muted);margin:24px 0}.learning-status{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:16px}.learning-status a{display:inline-flex;min-height:44px;align-items:center;text-decoration:underline;color:var(--primary)}#guide-image-dialog{width:min(1100px,94vw);max-height:90dvh;padding:48px 18px 18px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;overflow:auto}#guide-image-dialog::backdrop{background:#000a}#guide-image-dialog img{display:block;max-width:100%;height:auto;max-height:70dvh;object-fit:contain;margin:auto;background:#fff}#guide-image-dialog p{font-size:12px;padding:12px}.image-dialog-close{position:absolute;right:8px;top:4px;min-width:44px;min-height:44px;font-size:26px;background:var(--surface);color:var(--ink);border:0}.learn-link:focus-visible,.learn-toc a:focus-visible,.guide-image-button:focus-visible{outline:3px solid var(--focus);outline-offset:4px}@media(max-width:600px){.learn-article{padding:20px 16px;border-radius:14px}.learn-toolbar{gap:4px}.learn-toc{display:grid}.learn-steps>li{grid-template-columns:30px minmax(0,1fr);gap:10px}.learn-step-number{width:28px;height:28px;border-radius:7px;font-size:10px}.learn-method-heading h2{font-size:21px}.learn-steps h3{font-size:16px}.guide-image-button img{height:155px}.learn-header{padding-top:24px}}
.learn-article .guide-image-button img{height:clamp(180px,35vw,430px);width:100%;object-fit:contain}
/* A clear start-guide boundary and a calm, finite CTA invitation. */
#guides.guide-section{border:2px solid var(--primary);border-radius:22px;padding:24px;background:var(--surface);box-shadow:0 8px 32px #1749bd0b}
#guides .guide-heading{padding-top:0}
#guides .ref-slot a.ref{display:flex;align-items:center;justify-content:center;width:100%;min-height:56px;padding:16px 20px;border:1px solid #1749bd;border-radius:12px;background:#1749bd;color:#fff;font-size:16px;font-weight:750;text-decoration:none;box-shadow:0 5px 14px #1749bd26;animation:signup-invite 2.4s ease-in-out 2}
#guides .ref-slot a.ref:hover{background:#10378f;animation:none}
#guides .ref-slot a.ref:focus-visible{outline:3px solid var(--focus);outline-offset:4px;animation:none}
#guides .ref-slot a.ref:active{transform:translateY(1px);animation:none}
#guides .ref-slot button.ref:disabled{min-height:56px;width:100%;animation:none;box-shadow:none}
@keyframes signup-invite{0%,100%{transform:translateY(0);box-shadow:0 5px 14px #1749bd26}45%{transform:translateY(-3px);box-shadow:0 8px 20px #1749bd45}65%{transform:translateY(0)}}
@media(max-width:600px){#guides.guide-section{padding:16px 12px;border-radius:16px}#guides .ref-slot a.ref{font-size:15px}}
@media(prefers-reduced-motion:reduce){#guides .ref-slot a.ref{animation:none;transition:none}}