.ln-video-shell,.ln-video-shell *{box-sizing:border-box}.ln-video-shell{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:64px 0 100px;color:#13263a;overflow-wrap:anywhere}.ln-video-hero{max-width:900px;margin-bottom:34px}.ln-video-hero>span,.ln-video-card>div>span{color:#e65300;font-weight:800;letter-spacing:.06em}.ln-video-hero h1{margin:.3em 0;font-size:clamp(2.15rem,5vw,4.3rem);line-height:1.1;white-space:normal;word-break:break-word}.ln-video-hero p{font-size:1.16rem;line-height:1.85;color:#486176}.ln-video-hero time{display:block;margin-top:16px;color:#687d90}.ln-video-breadcrumb{display:flex;gap:10px;margin-bottom:28px;color:#687d90}.ln-video-embed{position:relative;overflow:hidden;width:100%;aspect-ratio:16/9;border-radius:22px;background:#07131f;box-shadow:0 22px 58px rgba(6,26,44,.2)}.ln-video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.ln-video-answer,.ln-video-section{max-width:900px;margin:48px auto 0}.ln-video-answer{padding:30px 34px;border-left:6px solid #ff6310;border-radius:16px;background:#fff3ec}.ln-video-answer h2,.ln-video-section h2{margin:0 0 16px;font-size:1.85rem}.ln-video-answer p,.ln-video-section p,.ln-video-section li{font-size:1.05rem;line-height:1.85}.ln-video-role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ln-video-role-grid article,.ln-video-card{border:1px solid #d8e2ea;border-radius:18px;background:#fff;box-shadow:0 14px 36px rgba(13,43,69,.08)}.ln-video-role-grid article{padding:24px}.ln-video-role-grid h3{margin:0 0 10px;font-size:1.2rem}.ln-video-format{padding:30px 34px;border-radius:18px;background:#eef7fb}.ln-video-chapters{display:grid;gap:10px;margin:0;padding:0;list-style:none}.ln-video-chapters a{display:flex;gap:18px;padding:14px 18px;border:1px solid #d8e2ea;border-radius:12px;color:inherit;text-decoration:none}.ln-video-chapters a:hover{border-color:#ff6310;background:#fff8f4}.ln-video-chapters time{color:#d84d00;font-weight:800;font-variant-numeric:tabular-nums}.ln-video-transcript p{margin:0 0 1.1em}.ln-video-note{color:#687d90;font-size:.95rem!important}.ln-video-actions{display:flex;flex-wrap:wrap;gap:14px;max-width:900px;margin:50px auto 0;padding-top:28px;border-top:1px solid #d8e2ea}.ln-video-actions .ln-button{margin:0}.ln-video-card{display:grid;grid-template-columns:minmax(280px,46%) 1fr;overflow:hidden}.ln-video-card>a{display:block;background:#07131f}.ln-video-card img{width:100%;height:100%;object-fit:cover}.ln-video-card>div{padding:30px}.ln-video-card h2{font-size:1.65rem;line-height:1.35}.ln-video-card p{line-height:1.75;color:#486176}.ln-video-link{color:#d84d00;font-weight:800}@media(max-width:760px){.ln-video-shell{width:calc(100% - 28px);padding-top:38px}.ln-video-hero h1{font-size:2.25rem}.ln-video-role-grid{grid-template-columns:1fr}.ln-video-card{grid-template-columns:1fr}.ln-video-card>a{aspect-ratio:16/9}.ln-video-answer,.ln-video-format{padding:23px}.ln-video-chapters a{gap:12px;padding:12px}.ln-video-actions .ln-button{width:100%;text-align:center}}