:root{--video-paper:#f5f0e8;--video-ink:#3e342b;--video-muted:#87796b;--video-line:rgba(71,57,45,.14);--video-red:#9d493d;--video-gold:#b38655}.video-hub-page,.video-detail-page{margin:0;background:var(--video-paper);color:var(--video-ink)}.video-hub-page [hidden],.video-detail-page [hidden]{display:none!important}.video-site-header{position:relative;background:rgba(249,246,240,.97);border-bottom:1px solid rgba(68,55,44,.08)}
.video-hero{--video-hero-image:linear-gradient(120deg,#efe4d6,#f7f2ea);min-height:300px;display:flex;align-items:center;justify-content:space-between;padding:52px clamp(48px,7vw,112px);position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(246,240,231,.97) 0%,rgba(246,240,231,.87) 45%,rgba(246,240,231,.2) 100%),var(--video-hero-image);background-size:cover;background-position:center;border-bottom:1px solid var(--video-line)}.video-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,transparent 35%,rgba(160,117,74,.08) 35.2%,transparent 35.5%),repeating-linear-gradient(90deg,transparent 0 120px,rgba(104,77,53,.025) 120px 121px);pointer-events:none}.video-hero-copy{position:relative;z-index:1;max-width:650px}.video-hero-copy>p:first-child{margin:0 0 15px;color:#907e6c;font-size:10px;letter-spacing:.28em}.video-hero h1{margin:0;font:500 clamp(48px,5vw,72px)/1.15 "Songti SC","STSong",serif;letter-spacing:.14em}.video-hero h1 span{display:inline-grid;place-items:center;width:29px;height:34px;margin-left:10px;border:1px solid var(--video-red);color:var(--video-red);font-size:11px;vertical-align:middle;transform:rotate(3deg)}.video-hero-copy>p:nth-of-type(2){font-size:17px;letter-spacing:.16em;margin:22px 0 10px}.video-hero-copy small{display:block;color:#827569;font-size:13px;line-height:1.8}.video-hero-mark{position:relative;width:250px;height:180px;display:grid;place-items:center;opacity:.48}.video-hero-mark i{position:absolute;width:160px;height:160px;border:1px solid rgba(119,84,54,.25);border-radius:50%}.video-hero-mark i::before,.video-hero-mark i::after{content:"";position:absolute;inset:18px;border:1px solid rgba(119,84,54,.14);border-radius:43% 57% 55% 45%;transform:rotate(28deg)}.video-hero-mark i::after{inset:37px;transform:rotate(-24deg)}.video-hero-mark span{font:70px "KaiTi",serif;color:#8c623e}
.video-hub-layout{max-width:1500px;margin:auto;padding:32px clamp(30px,5vw,76px) 64px;display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:38px}.video-toolbar{min-height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--video-line);margin-bottom:22px}.video-toolbar>div{display:flex;align-items:center;gap:12px}.toolbar-seal{color:var(--video-gold)}.video-toolbar p{margin:0;display:grid;gap:5px}.video-toolbar p b{font-size:16px;font-weight:500}.video-toolbar p small{font-size:11px;color:var(--video-muted)}.video-filter-actions{gap:10px!important}.video-filter-actions button,.video-filter-actions label{height:38px;border:1px solid var(--video-line);background:rgba(255,255,255,.22);color:#6f6257;border-radius:4px;padding:0 14px;font:11px inherit;display:flex;align-items:center;gap:8px}.video-filter-actions button.active{border-color:#b78d62;color:#855f3d}.video-filter-actions select{border:0;background:transparent;color:inherit;font:inherit;outline:0}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:27px 18px}.video-card{min-width:0}.video-card a{color:inherit;text-decoration:none}.video-card-media{position:relative;aspect-ratio:16/9;border-radius:7px;overflow:hidden;background:linear-gradient(145deg,#e9dfd2,#d8c8b7);border:1px solid rgba(79,60,45,.1)}.video-card-media img{width:100%;height:100%;object-fit:cover;display:block}.video-placeholder{width:100%;height:100%;display:grid;place-items:center;position:relative;background:radial-gradient(circle at 52% 45%,rgba(255,255,255,.48),transparent 35%),linear-gradient(135deg,#eee5da,#d9cbbb)}.video-placeholder::before,.video-placeholder::after{content:"";position:absolute;border:1px solid rgba(100,75,53,.15);border-radius:50%}.video-placeholder::before{width:45%;aspect-ratio:1}.video-placeholder::after{width:29%;aspect-ratio:1}.video-placeholder>span{font:38px "KaiTi",serif;color:rgba(89,65,46,.42)}.video-play{position:absolute;left:50%;top:50%;translate:-50% -50%;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;background:rgba(42,35,30,.7);box-shadow:0 7px 22px rgba(29,21,15,.18);padding-left:3px}.video-duration{position:absolute;right:8px;bottom:8px;padding:3px 7px;border-radius:3px;background:rgba(28,23,19,.78);color:#fff;font:10px/1.4 Arial,sans-serif}.video-card h2{font-size:15px;font-weight:500;line-height:1.55;margin:10px 0 4px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.video-card-meta{display:flex;justify-content:space-between;color:#9a8d81;font-size:10px}.video-card-meta span:last-child{white-space:nowrap}.video-empty{min-height:340px;display:grid;place-content:center;text-align:center;color:#8d8074}.video-empty span{margin:auto;width:82px;height:82px;display:grid;place-items:center;border:1px solid var(--video-line);border-radius:50%;font:34px "KaiTi",serif}.video-empty h2{font-size:20px;font-weight:500;margin:18px 0 8px}.video-empty p{font-size:12px;margin:0}.video-sidebar{display:grid;gap:18px;align-content:start}.video-sidebar section{border:1px solid var(--video-line);border-radius:7px;background:rgba(255,255,255,.2);padding:22px}.video-sidebar h2{margin:0 0 17px;padding-bottom:12px;position:relative;font-size:18px;font-weight:500}.video-sidebar h2::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--video-red)}.video-category-list{display:grid;gap:7px}.video-category-list button{min-height:45px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(74,57,43,.09);border-radius:5px;background:rgba(255,255,255,.18);padding:0 12px;color:#6c6055;font:12px inherit;cursor:pointer}.video-category-list button.active{background:#efe4d6;color:#8f503f;border-color:#d8baa0}.video-category-list b{font-weight:400;color:#9b8d80}.video-picks{display:grid;gap:10px}.video-pick{display:grid;grid-template-columns:92px minmax(0,1fr);gap:11px;align-items:center;color:inherit;text-decoration:none}.video-pick-media{height:58px;border-radius:5px;overflow:hidden;position:relative;background:linear-gradient(145deg,#e7dccf,#d7c7b6)}.video-pick-media img{width:100%;height:100%;object-fit:cover}.video-pick-media .video-placeholder>span{font-size:20px}.video-pick-media .video-duration{right:3px;bottom:3px;font-size:8px;padding:2px 4px}.video-pick b{display:block;font-size:11px;font-weight:500;line-height:1.5}.video-pick small{display:block;margin-top:4px;font-size:9px;color:#998c80}.video-side-empty{font-size:11px;color:#9b8e81}.video-return{max-width:1360px;margin:auto;padding:0 34px 50px;display:flex;justify-content:space-between;color:#8d8074;font-size:11px}.video-return a{color:#6e5f52;text-decoration:none;border-bottom:1px solid var(--video-line);padding-bottom:4px}
.video-detail-shell{max-width:1540px;margin:auto;padding:42px clamp(32px,5vw,80px) 76px}.video-crumb{display:flex;gap:9px;align-items:center;margin-bottom:22px;color:#8b7e71;font-size:11px}.video-crumb a{color:inherit;text-decoration:none}.video-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:36px}.video-player-shell{position:relative;width:100%;aspect-ratio:16/9;background:#171411;border-radius:8px;overflow:hidden;box-shadow:0 18px 42px rgba(59,43,30,.12)}.video-player-shell video,.video-player-shell iframe{display:block;width:100%;height:100%;border:0;background:#171411}.video-player-shell [hidden]{display:none}.video-external-fallback{margin:10px 0 0;text-align:right;color:#8e8074;font-size:11px}.video-external-fallback a{margin-left:5px;color:#91493e;text-decoration:none;border-bottom:1px solid rgba(145,73,62,.35)}.video-detail-copy{padding:19px 0 0}.video-detail-category{display:inline-block;color:#9d493d;font-size:10px;letter-spacing:.1em}.video-detail-copy h1{font-size:28px;font-weight:500;margin:8px 0 10px}.video-detail-meta{display:flex;gap:18px;color:#94877b;font-size:10px;padding-bottom:16px;border-bottom:1px solid var(--video-line)}.video-detail-summary{font-size:14px;line-height:1.9;color:#6d6156;margin:18px 0}.video-detail-description{font-size:14px;line-height:2;color:#62564c;white-space:pre-line}.video-detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.video-detail-tags span{padding:6px 9px;border:1px solid var(--video-line);border-radius:3px;color:#85786d;font-size:10px}.video-related{border-left:1px solid var(--video-line);padding-left:25px}.video-related-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.video-related-head h2{font-size:18px;font-weight:500;margin:0}.video-related-head span{color:#968a7e;font-size:9px}.video-related>div:nth-child(2){display:grid;gap:11px}.video-related>.video-pick{padding-bottom:11px;border-bottom:1px solid var(--video-line)}.video-related>a{display:block;text-align:center;margin-top:18px;padding:11px;border:1px solid var(--video-line);color:#6d5d50;text-decoration:none;font-size:11px}.video-missing{min-height:65vh;display:grid;place-content:center;text-align:center;color:#75685c}.video-missing span{margin:auto;width:90px;height:90px;border:1px solid var(--video-line);border-radius:50%;display:grid;place-items:center;font:39px "KaiTi",serif}.video-missing h1{font-weight:500;margin:20px 0 8px}.video-missing p{font-size:13px}.video-missing a{justify-self:center;color:#765b45;text-decoration:none;border-bottom:1px solid #bda995;padding:8px}
@media(max-width:1180px){.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.video-hub-layout{grid-template-columns:minmax(0,1fr) 270px}.video-detail-layout{grid-template-columns:minmax(0,1fr) 270px}}
@media(max-width:900px){.video-site-header{position:sticky}.video-hero{min-height:270px;padding:45px 38px}.video-hub-layout{grid-template-columns:1fr;padding:26px 34px 55px}.video-sidebar{grid-template-columns:1fr 1fr}.video-detail-shell{padding:30px 28px 60px}.video-detail-layout{grid-template-columns:1fr}.video-related{border-left:0;border-top:1px solid var(--video-line);padding:26px 0 0}.video-related>div:nth-child(2){grid-template-columns:1fr 1fr}}
@media(max-width:620px){.video-hero{min-height:245px;padding:36px 22px}.video-hero h1{font-size:44px}.video-hero-copy>p:nth-of-type(2){font-size:14px;line-height:1.8}.video-hero-mark{display:none}.video-hub-layout{padding:18px 17px 45px}.video-toolbar{align-items:flex-start;gap:16px;padding:12px 0;min-height:auto}.video-toolbar>div:first-child{display:none}.video-filter-actions{width:100%;justify-content:space-between}.video-filter-actions button,.video-filter-actions label{padding:0 10px}.video-grid{grid-template-columns:1fr 1fr;gap:20px 10px}.video-card h2{font-size:13px}.video-card-meta{font-size:9px}.video-sidebar{grid-template-columns:1fr}.video-sidebar section:nth-child(2){display:none}.video-category-list{grid-template-columns:1fr 1fr}.video-return{padding:0 18px 42px}.video-return span{display:none}.video-detail-shell{padding:22px 16px 48px}.video-crumb{overflow:hidden;white-space:nowrap}.video-detail-copy h1{font-size:23px}.video-detail-meta{gap:10px;flex-wrap:wrap}.video-related>div:nth-child(2){grid-template-columns:1fr}.video-detail-description{font-size:13px}.video-player-shell{border-radius:5px}.video-external-fallback{text-align:left;line-height:1.7}}
@media(max-width:390px){.video-grid{grid-template-columns:1fr}.video-card h2{font-size:15px}.video-category-list{grid-template-columns:1fr}}

/* 手机视频观看体验优化 */
.video-player-shell.aspect-portrait{width:min(100%,560px);aspect-ratio:9/16;margin-inline:auto}
.video-player-shell.aspect-square{width:min(100%,760px);aspect-ratio:1;margin-inline:auto}
.video-player-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:11px}
.video-player-actions button,.video-player-actions a{min-height:38px;padding:0 16px;border:1px solid var(--video-line);border-radius:4px;background:rgba(255,255,255,.28);color:#705d4d;font:12px inherit;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.video-player-actions a{border-color:rgba(157,73,61,.3);color:var(--video-red)}

@media(max-width:620px){
  .video-detail-page{overflow-x:hidden}
  .video-detail-shell{padding:12px 0 calc(54px + env(safe-area-inset-bottom))}
  .video-crumb{padding:0 18px;margin:0 0 13px;font-size:11px;min-height:38px}
  .video-detail-layout{gap:32px}
  .video-player-shell.aspect-landscape,.video-player-shell.aspect-square{width:100%;border-radius:0;box-shadow:0 10px 28px rgba(35,25,18,.12)}
  .video-player-shell.aspect-portrait{width:min(calc(100% - 32px),380px);max-width:none;border-radius:10px;box-shadow:0 14px 34px rgba(35,25,18,.16)}
  .video-player-actions{padding:0 16px;margin-top:10px;display:grid;grid-template-columns:1fr 1fr}
  .video-player-actions button,.video-player-actions a{min-height:44px;padding:0 12px;font-size:13px;background:#f8f3ec}
  .video-player-actions:not(.has-external) button{grid-column:1/-1}
  .video-detail-copy{padding:25px 18px 0}
  .video-detail-category{font-size:11px}
  .video-detail-copy h1{font-size:27px;line-height:1.35;margin:10px 0 13px}
  .video-detail-meta{gap:8px 14px;padding-bottom:18px;font-size:11px}
  .video-detail-summary{font-size:15px;line-height:1.9;margin:20px 0}
  .video-detail-description{font-size:15px;line-height:2.05;word-break:break-word}
  .video-detail-tags{gap:9px;margin-top:22px}
  .video-detail-tags span{font-size:11px;padding:8px 11px}
  .video-related{margin-top:2px;padding:28px 18px 0;border-top:1px solid var(--video-line)}
  .video-related-head{margin-bottom:15px}
  .video-related-head h2{font-size:20px}
  .video-related>div:nth-child(2){display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 0 9px;overscroll-behavior-inline:contain;scrollbar-width:none}
  .video-related>div:nth-child(2)::-webkit-scrollbar{display:none}
  #relatedVideos .video-pick{min-width:min(78vw,330px);scroll-snap-align:start;grid-template-columns:120px minmax(0,1fr);padding:9px;border:1px solid var(--video-line);border-radius:7px;background:rgba(255,255,255,.25)}
  #relatedVideos .video-pick-media{height:76px}
  #relatedVideos .video-pick b{font-size:13px}
  .video-related>a{min-height:44px;display:grid;place-items:center;margin-top:13px;font-size:13px}
  .video-detail-page .corporate-footer{padding-bottom:calc(28px + env(safe-area-inset-bottom))}
}

@media(max-width:480px){
  .video-grid{grid-template-columns:1fr;gap:25px}
  .video-card h2{font-size:16px;white-space:normal}
  .video-card-meta{font-size:11px}
}

/* 抖音官方播放器使用固定竖屏窗口，避免 iframe 自身出现横纵滚动条 */
.video-player-shell.is-douyin{width:min(100%,430px);aspect-ratio:9/16;margin-inline:auto;overflow:hidden;overscroll-behavior:none}
.video-player-shell.is-douyin iframe{overflow:hidden!important;overscroll-behavior:none;scrollbar-width:none}
.video-player-shell.is-douyin iframe::-webkit-scrollbar{display:none;width:0;height:0}
.video-player-actions.is-douyin-actions{width:min(100%,430px);margin-inline:auto}
@media(max-width:620px){
  .video-player-shell.is-douyin{width:min(calc(100% - 24px),390px);border-radius:9px}
  .video-player-actions.is-douyin-actions{width:min(calc(100% - 24px),390px);padding-inline:0}
}