.qh-vp{max-width:820px;margin:0 auto}.qh-vp__player{position:relative;aspect-ratio:16 / 9;border-radius:var(--qh-radius-lg);overflow:hidden;background:#000;box-shadow:0 8px 30px #091d6b1f}.qh-vp__player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.qh-vp__head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--qh-space-4);margin:var(--qh-space-6) 0 var(--qh-space-3);flex-wrap:wrap}.qh-vp__meta{display:flex;flex-wrap:wrap;gap:8px 16px;color:var(--qh-muted);font-size:14px;margin-bottom:var(--qh-space-5)}.qh-vp__summary{font-size:18px;line-height:1.7;font-weight:500;color:var(--qh-heading);margin-bottom:var(--qh-space-5)}.qh-vp__desc{font-size:17px;line-height:1.8;color:var(--qh-body);white-space:pre-line;margin-bottom:var(--qh-space-6)}.qh-share{display:flex;align-items:center;gap:8px;flex-shrink:0}.qh-share__btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;font-size:13px;font-weight:600;color:var(--qh-heading);background:var(--qh-white);border:1px solid var(--qh-border);border-radius:var(--qh-radius);cursor:pointer;text-decoration:none;transition:all .15s}.qh-share__btn:hover{border-color:var(--qh-accent);color:var(--qh-accent)}.qh-share__btn svg{flex-shrink:0}.qh-chapters{border:1px solid var(--qh-border);border-radius:var(--qh-radius-lg);padding:var(--qh-space-4) var(--qh-space-5);margin:0 0 var(--qh-space-6)}.qh-chapters__head{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--qh-muted);margin-bottom:var(--qh-space-3)}.qh-chapters__list{display:flex;flex-direction:column;gap:1px}.qh-chapters__item{display:flex;align-items:baseline;gap:12px;width:100%;text-align:left;background:none;border:none;padding:8px;border-radius:8px;cursor:pointer;font:inherit;color:var(--qh-body);transition:background .12s}.qh-chapters__item:hover{background:var(--qh-ghost);color:var(--qh-accent)}.qh-chapters__time{flex-shrink:0;font-variant-numeric:tabular-nums;font-size:13px;font-weight:600;color:var(--qh-accent);min-width:44px}.qh-chapters__label{font-size:15px;line-height:1.4}.qh-transcript{border:1px solid var(--qh-border);border-radius:var(--qh-radius-lg);padding:4px 20px;margin:0 0 var(--qh-space-6)}.qh-transcript>summary{cursor:pointer;font-weight:600;color:var(--qh-heading);padding:16px 0;list-style:none;font-size:16px;display:flex;align-items:center;gap:8px}.qh-transcript>summary::-webkit-details-marker{display:none}.qh-transcript>summary:before{content:"＋";color:var(--qh-accent);font-weight:700}.qh-transcript[open]>summary:before{content:"－"}.qh-transcript__body{padding-bottom:16px}.qh-transcript__body p{font-size:16px;line-height:1.8;color:var(--qh-body);margin:0 0 16px}.qh-transcript__note{font-size:12px;color:var(--qh-muted);margin-top:8px;font-style:italic}.qh-guides{border:1px solid var(--qh-border);border-radius:var(--qh-radius-lg);padding:var(--qh-space-5);margin:0 0 var(--qh-space-6);background:var(--qh-ghost)}.qh-guides__head{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--qh-heading);margin-bottom:var(--qh-space-4)}.qh-guides__head svg{flex-shrink:0;color:var(--qh-accent)}.qh-guides__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.qh-guides__item a{display:flex;align-items:center;gap:8px;padding:9px 8px;border-radius:8px;color:var(--qh-heading);text-decoration:none;font-size:15px;font-weight:500;transition:background .12s,color .12s}.qh-guides__item a:hover{background:var(--qh-white);color:var(--qh-accent)}.qh-guides__item a:before{content:"›";color:var(--qh-accent);font-weight:700;font-size:17px}.qh-related{margin:0 0 var(--qh-space-6)}.qh-related__head{font-size:18px;font-weight:700;color:var(--qh-heading);margin-bottom:var(--qh-space-4)}.qh-related__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--qh-space-4)}.qh-related__card{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--qh-border);border-radius:var(--qh-radius-lg);overflow:hidden;transition:border-color .15s,box-shadow .15s,transform .15s;background:var(--qh-white)}.qh-related__card:hover{border-color:var(--qh-accent);box-shadow:0 8px 24px #091d6b1a;transform:translateY(-2px)}.qh-related__thumb{position:relative;aspect-ratio:16/9;background:var(--qh-ghost);overflow:hidden}.qh-related__thumb img{width:100%;height:100%;object-fit:cover}.qh-related__dur{position:absolute;bottom:6px;right:6px;background:#000000d9;color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:4px}.qh-related__body{padding:10px 12px 12px}.qh-related__cat{font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--qh-accent);margin-bottom:4px}.qh-related__title{font-size:13px;font-weight:600;line-height:1.4;color:var(--qh-heading);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(max-width:720px){.qh-related__grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:440px){.qh-related__grid{grid-template-columns:1fr}}.qh-vp-cta{border-radius:var(--qh-radius-lg);background:var(--qh-dark);color:#fff;padding:var(--qh-space-6) var(--qh-space-6);text-align:center;margin:var(--qh-space-6) 0}.qh-vp-cta h2{font-size:22px;font-weight:700;color:#fff;margin:0 0 8px}.qh-vp-cta p{color:#ffffffbf;font-size:15px;margin:0 0 var(--qh-space-4)}.qh-vp-cta__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}