*{box-sizing:border-box}.video-page{margin:0;color:#17191c;background:#fff}.resource-section-nav{display:flex;max-width:1200px;margin:22px auto 0;padding:0 24px;border-bottom:1px solid #cfd6dd}.resource-section-nav a{min-width:120px;padding:12px 18px;border-bottom:3px solid transparent;color:#59636e;font-weight:700;text-align:center;text-decoration:none}.resource-section-nav a.active{border-color:#1f73a9;color:#15191d}
.video-heading-band{padding:50px 24px 44px;background:#f2f4f6;border-bottom:1px solid #e1e5e9}.video-heading-inner{max-width:1152px;margin:auto}.video-heading-inner>span,.video-detail-head span,.video-description-section>div>span,.video-resource-section>div>span{color:#1373aa;font-size:12px;font-weight:800}.video-heading-inner h1{margin:8px 0 10px;font-size:40px;line-height:1.2;letter-spacing:0}.video-heading-inner p{margin:0;color:#56606a;font-size:16px;line-height:1.7}
.video-list-section{max-width:1200px;margin:auto;padding:46px 24px 78px}.video-list-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.video-list-head h2{margin:0;font-size:26px;letter-spacing:0}.video-list-head p{margin:7px 0 0;color:#737c85;font-size:13px}.video-search{display:flex;width:min(100%,340px);height:42px}.video-search input{min-width:0;flex:1;padding:9px 12px;border:1px solid #bcc4cc;border-right:0;border-radius:3px 0 0 3px;font:inherit}.video-search button{width:72px;border:0;border-radius:0 3px 3px 0;background:#17191c;color:#fff;font-weight:700;cursor:pointer}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}.video-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid #dce1e6;border-radius:6px;background:#fff;color:inherit;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}.video-card:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(20,28,36,.1)}.video-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#20262c}.video-card-media img{display:block;width:100%;height:100%;object-fit:cover}.video-card-placeholder{display:flex;width:100%;height:100%;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800}.video-play{position:absolute;right:18px;bottom:16px;width:42px;height:42px;border-radius:50%;background:#fff;box-shadow:0 3px 12px rgba(0,0,0,.2)}.video-play::after{content:"";position:absolute;left:17px;top:13px;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid #17191c}.video-card-body{display:flex;min-height:220px;flex:1;flex-direction:column;padding:20px}.video-card-meta{display:flex;justify-content:space-between;gap:12px;color:#78818a;font-size:12px}.video-card-meta span{color:#1373aa;font-weight:800}.video-card h3{margin:13px 0 10px;font-size:19px;line-height:1.45;letter-spacing:0;overflow-wrap:anywhere}.video-card-body>p{display:-webkit-box;overflow:hidden;margin:0;color:#626c75;font-size:14px;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:3}.video-card-footer{display:flex;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;color:#818991;font-size:12px}.video-card-footer strong{color:#20262c;font-size:13px}.video-empty{padding:80px 20px;border-top:1px solid #d8dde2;border-bottom:1px solid #d8dde2;color:#727b84;text-align:center}.video-pagination{display:flex;justify-content:center;gap:4px;margin-top:44px}.video-pagination a{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid transparent;color:#4d5760;text-decoration:none}.video-pagination a.active{border-color:#17191c;background:#17191c;color:#fff}
.video-detail{width:min(1120px,calc(100% - 48px));margin:auto;padding:34px 0 80px}.video-back{display:inline-block;margin-bottom:24px;color:#59636d;font-size:14px;text-decoration:none}.video-back::before{content:"‹";margin-right:7px}.video-detail-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end;padding-bottom:28px;border-bottom:2px solid #17191c}.video-detail-head h1{max-width:840px;margin:9px 0 0;font-size:34px;line-height:1.35;letter-spacing:0;overflow-wrap:anywhere}.video-detail-head dl{display:flex;gap:24px;margin:0}.video-detail-head dl div{padding-left:20px;border-left:1px solid #d6dbe0}.video-detail-head dt{margin-bottom:6px;color:#7b848d;font-size:11px}.video-detail-head dd{margin:0;font-size:13px;font-weight:700}.video-player-section{padding:34px 0;border-bottom:1px solid #d9dee3}.video-player{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#000}.video-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-access-gate{position:relative;display:flex;aspect-ratio:16/9;align-items:center;justify-content:center;overflow:hidden;background:#15191d;background-image:linear-gradient(rgba(13,17,20,.8),rgba(13,17,20,.88)),var(--video-gate-image);background-position:center;background-size:cover;color:#fff;text-align:center}.video-access-gate>div{max-width:480px;padding:30px}.video-access-gate strong{font-size:24px}.video-access-gate p{margin:12px 0 20px;color:#d9dfe4;line-height:1.65}.video-access-gate a{display:inline-flex;min-width:130px;min-height:44px;align-items:center;justify-content:center;border-radius:3px;background:#fff;color:#17191c;font-weight:800;text-decoration:none}.video-description-section,.video-resource-section{display:grid;grid-template-columns:220px minmax(0,1fr);gap:44px;padding:38px 0;border-bottom:1px solid #d9dee3}.video-description-section h2,.video-resource-section h2{margin:7px 0 0;font-size:22px;letter-spacing:0}.video-description{color:#424b54;font-size:15px;line-height:1.85;white-space:normal}.video-resource-section{align-items:center}.video-resource-section>a{display:inline-flex;width:220px;min-height:46px;align-items:center;justify-content:center;justify-self:end;border-radius:3px;background:#17191c;color:#fff;font-weight:800;text-decoration:none}.video-detail-actions{text-align:center;padding-top:38px}.video-detail-actions>a{display:inline-flex;min-width:120px;min-height:44px;align-items:center;justify-content:center;border:1px solid #89939d;border-radius:3px;color:#28313a;text-decoration:none}
@media(max-width:900px){.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.video-detail-head{grid-template-columns:1fr}.video-detail-head dl{justify-content:flex-start}.video-description-section,.video-resource-section{grid-template-columns:1fr;gap:20px}.video-resource-section>a{justify-self:start}}
@media(max-width:640px){.resource-section-nav{padding:0 16px}.resource-section-nav a{min-width:0;flex:1;padding:11px 8px;font-size:13px}.video-heading-band{padding:34px 20px}.video-heading-inner h1{font-size:30px}.video-list-section{padding:34px 16px 60px}.video-list-head{align-items:stretch;flex-direction:column}.video-search{width:100%}.video-grid{grid-template-columns:1fr;gap:20px}.video-card-body{min-height:190px}.video-detail{width:calc(100% - 32px);padding-top:26px}.video-detail-head h1{font-size:26px}.video-detail-head dl{gap:16px}.video-detail-head dl div{padding-left:14px}.video-player-section{padding:24px 0}.video-access-gate{aspect-ratio:4/3}.video-access-gate strong{font-size:20px}.video-description-section,.video-resource-section{padding:28px 0}.video-resource-section>a{width:100%}}