.vid-section{padding-top:clamp(40px,5vw,72px)}.vid-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.4vw,36px);margin:0;padding:0;list-style:none;display:grid}.vid-card{border:1px solid var(--line);background:#fff;flex-direction:column;height:100%;transition:border-color .2s;display:flex}.vid-card:hover{border-color:var(--blue)}.vid-card-media{aspect-ratio:16/9;background:#050b14;display:block;position:relative;overflow:hidden}.vid-card-media img{object-fit:cover;width:100%;height:100%;transition:transform .4s;display:block}.vid-card:hover .vid-card-media img{transform:scale(1.02)}.vid-card-play{color:#fff;background:#050b149e;border:1px solid #ffffff8c;border-radius:50%;place-items:center;width:60px;height:60px;margin:-30px 0 0 -30px;padding-left:3px;display:grid;position:absolute;top:50%;left:50%}.vid-card-length{color:#fff;font-variant-numeric:tabular-nums;background:#050b14cc;padding:3px 8px;font-size:12px;position:absolute;bottom:10px;right:10px}.vid-card-body{flex-direction:column;flex:1;gap:10px;padding:20px 22px 24px;display:flex}.cat-section .vid-card h2{letter-spacing:-.01em;margin:0;font-size:clamp(19px,1.5vw,22px);line-height:1.4}html[lang=zh-CN] .cat-section .vid-card h2{letter-spacing:0;text-wrap:pretty}.vid-card h2 a{color:var(--navy)}.vid-card h2 a:hover{color:var(--blue)}.vid-card-meta{color:var(--muted);font-variant-numeric:tabular-nums;margin:0;font-size:13px}.vid-card-meta>span+span:before{content:"·";margin:0 .55em}.vid-card-text{color:#304d62;margin:0;font-size:15px;line-height:1.7}.vid-card-related{color:#304d62;border-top:1px solid #e3eaee;margin:auto 0 0;padding-top:12px;font-size:14px;line-height:1.7}.vid-card-related>span:first-child{color:var(--muted);margin-right:6px}.vid-card-related a{color:var(--navy);border-bottom:1px solid #081f3540}.vid-card-related a:hover{color:var(--blue);border-color:var(--blue)}.vid-none{background:var(--surface);color:#304d62;margin:0;padding:28px;font-size:16px}@media (min-width:1001px),(min-width:801px) and (min-height:501px){:is(body:has(.vid-hero) div.site-utility,body:has(.vid-hero) header.header){background:#050b14;position:static}}.vid-hero{background:var(--cat-dark);color:#fff;padding:28px 0 clamp(36px,4vw,56px)}.vid-hero .cat-wrap{max-width:calc(1440px + 2 * var(--gutter))}.vid-hero .cat-crumbs{margin-bottom:18px}.vid-hero h1{letter-spacing:-.02em;text-wrap:balance;max-width:34em;margin:0;font-size:clamp(26px,2.6vw,42px);font-weight:600;line-height:1.2}html[lang=zh-CN] .vid-hero h1{letter-spacing:.01em;line-height:1.3}.vid-note{margin:12px 0 clamp(18px,2vw,26px)}.vid-frame{min-width:min(100%,640px);max-width:min(100%,177.778vh - 657.778px)}.vid-body{padding-top:clamp(40px,5vw,72px)}.vid-columns{max-width:calc(1440px + 2 * var(--gutter));grid-template-columns:minmax(0,1fr) minmax(240px,340px);align-items:start;gap:clamp(32px,5vw,96px);display:grid}.vid-text{gap:32px;max-width:46em;display:grid}.vid-description{color:#213a4f;margin:0;font-size:clamp(17px,1.3vw,19px);line-height:1.8}.cat-section.vid-body :is(.vid-text,.vid-related) h2{letter-spacing:.06em;color:var(--muted);margin:0 0 10px;font-size:13px;font-weight:600;line-height:1.5}.vid-points{color:#304d62;margin:0;padding-left:20px;font-size:16px;line-height:1.75;list-style:outside}.vid-points li::marker{color:var(--blue)}.vid-points li+li{margin-top:6px}.vid-transcript p{color:#304d62;margin:0 0 12px;font-size:16px;line-height:1.8}.vid-aside{border:1px solid var(--line);background:#fff;gap:24px;padding:24px 26px;display:grid}.vid-date{color:var(--muted);margin:0;font-size:14px}.vid-related ul{margin:0;padding:0;list-style:none}.vid-related li+li{border-top:1px solid #e3eaee}.vid-related a{min-height:48px;color:var(--navy);justify-content:space-between;align-items:center;gap:12px;font-size:15px;display:flex}.vid-related a:hover{color:var(--blue)}.vid-related a svg{color:var(--muted);flex:none}.vid-inquiry{min-height:44px;color:var(--navy);border-bottom:1px solid #081f354d;justify-self:start;align-items:center;gap:10px;font-weight:600;transition:color .2s,border-color .2s;display:inline-flex}.vid-inquiry:hover{color:var(--blue);border-color:var(--blue)}.vid-more-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px 32px;margin-bottom:clamp(20px,2.4vw,32px);display:flex}.vid-more-head h2{margin:0}.vid-more-head a{min-height:44px;color:var(--navy);align-items:center;gap:8px;font-weight:600;display:inline-flex}.vid-more-head a:hover{color:var(--blue)}@media (prefers-reduced-motion:reduce){.vid-card-media img{transition:none}.vid-card:hover .vid-card-media img{transform:none}}@media (max-width:1200px){.vid-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:800px),(max-width:1000px) and (max-height:500px){.vid-frame{min-width:0;max-width:none}}@media (max-width:800px){.vid-grid,.vid-columns{grid-template-columns:minmax(0,1fr)}.vid-aside{padding:20px}.vid-card-body{padding:18px 18px 22px}}