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var(--line);border-radius:14px;background:var(--surface);overflow:hidden}.hero-image{width:100%;height:340px;object-fit:cover;display:block}.hero-content{padding:24px}.hero-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.hero-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.hero h1{margin:0;font-family:var(--font-display),"Noto Sans SC","Noto Sans JP",sans-serif;font-size:clamp(1.7rem,2.4vw,2.4rem);letter-spacing:-.02em;line-height:1.2}.hero p{margin:12px 0 0;color:var(--text-muted);line-height:1.65}.meta-strip{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}.meta-chip{border:1px solid var(--line);border-radius:999px;background:var(--surface-muted);color:#334155;font-size:.8rem;font-weight:600;line-height:1;text-decoration:none;padding:8px 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8px;font-size:.95rem;line-height:1.5;color:var(--text)}.geo-faq-item p{margin:0}.videos-stack{margin-top:18px;display:grid;grid-gap:12px;gap:12px}.videos-section{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:18px}.videos-section h2{margin:0;font-family:var(--font-display),"Noto Sans SC","Noto Sans JP",sans-serif;font-size:1.12rem}.videos-section p{margin:8px 0 0;color:var(--text-muted);line-height:1.6}.video-list{margin-top:12px;display:grid;grid-gap:12px;gap:12px}.video-card{border:1px solid var(--line);border-radius:10px;background:var(--surface-muted);overflow:hidden;transition:border-color .12s ease}.video-card:hover{border-color:var(--line-strong)}.video-card-empty{min-height:248px;display:grid;place-items:center;border-style:dashed;background:#fff}.video-card-empty p{margin:0;color:#94a3b8;font-size:.86rem;text-align:center;padding:0 14px}.video-embed-shell{width:100%;aspect-ratio:16/9;background:#f1f5f9;border-bottom:1px solid var(--line)}.video-embed-frame{width:100%;height:100%;border:0;display:block}.video-embed-fallback{width:100%;height:100%;display:grid;place-items:center;color:#64748b;font-size:.82rem;line-height:1.6;text-align:center;padding:16px}.video-card-body{padding:11px}.video-card-head{display:flex;justify-content:space-between;color:#64748b;font-size:.74rem;margin-bottom:7px}.video-card h3{margin:0;font-size:.95rem;line-height:1.45}.video-card p{margin:7px 0 0;color:var(--text-muted);font-size:.82rem}.video-open-link{display:inline-flex;margin-top:8px;color:var(--text);font-size:.82rem;text-decoration:none;border-bottom:1px solid var(--line-strong)}.video-open-link:hover{border-bottom-color:var(--text)}.footer-note{margin-top:10px!important;color:#64748b;font-size:.82rem}.page-footer-note{margin-top:14px!important;padding:0 2px}.official-site-row{color:var(--text-muted)}.official-site-row a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--line-strong)}.official-site-row a:hover{border-bottom-color:var(--text)}.reference-title-spaced{margin-top:16px!important}.taxonomy-grid{margin-top:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px}.taxonomy-card{border:1px solid var(--line);border-radius:10px;background:var(--surface-muted);padding:14px}.taxonomy-card-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.taxonomy-card h3{margin:0;font-family:var(--font-display),"Noto Sans SC","Noto Sans JP",sans-serif;font-size:1.02rem}.taxonomy-card h3 a{text-decoration:none;color:var(--text);border-bottom:1px solid transparent}.taxonomy-card h3 a:hover{border-bottom-color:var(--line-strong)}.taxonomy-card-head span{color:#64748b;font-size:.78rem;white-space:nowrap}.intent-grid,.related-grid{margin-top:12px}.intent-card h3{margin:0;font-family:var(--font-display),"Noto Sans SC","Noto Sans JP",sans-serif;font-size:1rem}.intent-card 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