:root{color-scheme:dark;--bg:#171a21;--surface:#222630;--line:#323744;--text:#f1f2f5;--muted:#9ba3b3;--accent:#ff6486}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}img{display:block;max-width:100%}[hidden]{display:none!important}.container{width:min(1320px,calc(100% - 64px));margin:auto}.skip-link{position:fixed;top:-100px;left:16px;z-index:99;background:var(--accent);color:#171a21;padding:12px}.skip-link:focus{top:12px}.site-header{background:#1b1e26;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:44px;min-height:88px}.brand{display:flex;align-items:center;max-width:220px;flex-shrink:0}.brand img{object-fit:contain;object-position:left;width:144px;height:44px}.brand-fallback{font-weight:800;font-size:24px;letter-spacing:-1px}.main-nav{display:flex;gap:30px;font-size:15px;font-weight:600}.search-form{display:flex;margin-left:auto;background:#2a2f3a;border:1px solid #3a404e;border-radius:8px;width:340px;height:42px}.search-form:focus-within{border-color:var(--accent)}.search-form input{min-width:0;width:100%;background:transparent;border:0;padding:0 15px;color:var(--text);outline:none}.search-form input::placeholder{color:var(--muted)}.search-form button{width:48px;flex-shrink:0;background:transparent;color:var(--text);border:0;cursor:pointer}.search-form svg{fill:none;stroke:currentColor;stroke-width:1.8;vertical-align:middle}.category-area{display:flex;align-items:flex-start;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}.category-menu{position:relative;flex-shrink:0}.category-menu summary{list-style:none;cursor:pointer;font-weight:600;padding:6px 14px;background:var(--surface);border-radius:5px}.category-menu summary::-webkit-details-marker{display:none}.category-menu summary:after{content:"+";margin-left:16px;color:var(--accent)}.category-menu[open] summary:after{content:"−"}.category-menu summary span{display:none}.category-grid{position:absolute;top:48px;left:0;width:min(700px,calc(100vw - 64px));background:#242935;box-shadow:0 16px 50px #0008;border:1px solid var(--line);border-radius:8px;padding:16px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;z-index:5}.category-grid a{padding:8px 12px;border-radius:5px;overflow-wrap:anywhere}.category-grid a:hover{background:#343b49}.quick-categories{display:flex;gap:24px;overflow-x:auto;padding:6px 0;white-space:nowrap;color:#bec4d0}.page-intro{padding:40px 0 8px;display:flex;justify-content:space-between;align-items:center}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent)}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.35;margin:8px 0 10px;overflow-wrap:anywhere}.page-intro p,.muted,.listing-heading p{color:var(--muted)}.intro-label{color:var(--muted);font-size:13px;border-left:1px solid var(--line);padding-left:28px}.video-section{padding:30px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;gap:20px}.section-heading h2{font-size:24px;margin-top:4px}.more-link{font-size:13px;color:var(--muted)}.more-link span{margin-left:12px}.video-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 22px}.y14-cover{aspect-ratio:16/9;position:relative;background:linear-gradient(135deg,#303746,#242936);overflow:hidden;border-radius:7px}.y14-cover img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease}.y14-cover:before{content:"VIDEO";position:absolute;inset:0;display:grid;place-content:center;color:#596171;font-size:13px;letter-spacing:4px}.y14-cover img{position:relative}.video-card h3{font-size:14px;line-height:1.65;font-weight:500;margin-top:11px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;min-height:46px}.play-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-content:center;padding-left:3px;width:50px;height:50px;border-radius:50%;background:#ff6486e6;color:#171a21;font-size:19px;opacity:0;transition:opacity .2s}.video-card a:hover .play-mark,.video-card a:focus-visible .play-mark,.detail-cover .play-mark{opacity:1}.video-card a:hover img{transform:scale(1.035)}.empty-state{display:none;padding:50px 20px;border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:8px}.video-grid:not(:has(.video-card))+.empty-state{display:block}.listing-heading{padding:40px 0 28px}.pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin:40px 0 50px}.pagination a,.pagination span{border:1px solid var(--line);padding:9px 18px;border-radius:5px}.pagination span{background:var(--accent);border-color:var(--accent);color:#171a21;font-weight:600}.pagination a[aria-disabled=true]{pointer-events:none;opacity:.4}.ad-zone{display:grid;gap:10px}.ad-zone:not(:has(a)){display:none}.ad-zone:has(a){padding-top:24px}.ad-zone a{display:block}.ad-zone img{height:auto;margin:auto;border-radius:5px}.breadcrumb{display:flex;gap:12px;color:var(--muted);padding:28px 0}.detail-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:38px;align-items:center;padding-bottom:25px}.detail-cover{position:relative;background:var(--surface);aspect-ratio:16/9;border-radius:8px;overflow:hidden}.detail-cover img{width:100%;height:100%;object-fit:cover}.watch-info h1{font-size:26px;line-height:1.6}.primary-button{display:inline-flex;margin-top:25px;padding:12px 27px;background:var(--accent);color:#171a21;border-radius:6px;font-weight:700}.primary-button:hover{background:#ff8ba4;color:#171a21}.detail-note{color:var(--muted);font-size:12px;margin-top:14px}.player-shell{background:#000;aspect-ratio:16/9;border-radius:8px;overflow:hidden;margin-bottom:25px}.player-shell iframe,.player-shell video{width:100%;height:100%;border:0}.site-footer{margin-top:45px;background:#14171d;border-top:1px solid var(--line);padding:35px 0 25px}.footer-heading,.footer-bottom{display:flex;justify-content:space-between;gap:20px}.footer-heading strong{font-size:20px}.to-top{color:var(--muted);font-size:13px}.friend-links{display:flex;gap:12px 22px;flex-wrap:wrap;padding:20px 0;color:var(--muted);font-size:13px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
@media(min-width:1600px){.container{width:min(1480px,calc(100% - 100px))}}
@media(max-width:1000px){.header-inner{gap:25px}.main-nav{gap:20px}.search-form{width:280px}.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-layout{grid-template-columns:1fr}.detail-layout .watch-info h1{font-size:24px}}
@media(max-width:700px){.container{width:calc(100% - 32px)}.header-inner{min-height:0;flex-wrap:wrap;gap:14px;padding-top:18px;padding-bottom:18px;justify-content:space-between}.brand img{width:120px;height:36px}.main-nav{gap:20px;font-size:14px}.search-form{width:100%;margin:0;height:42px}.category-area{gap:16px;padding:16px 0}.quick-categories{gap:18px;font-size:13px}.category-grid{width:calc(100vw - 32px);grid-template-columns:repeat(3,minmax(0,1fr));top:44px;padding:10px}.category-grid a{padding:8px;font-size:13px}.page-intro{padding-top:28px}.page-intro h1{font-size:26px}.page-intro p{font-size:13px}.intro-label{display:none}.video-section{padding:25px 0 12px}.section-heading{margin-bottom:16px}.section-heading h2{font-size:21px}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.video-card h3{font-size:13px;min-height:43px;margin-top:8px}.eyebrow{font-size:10px;letter-spacing:1.5px}.play-mark{width:38px;height:38px;font-size:15px}.listing-heading{padding-top:26px}.listing-heading h1{font-size:25px}.pagination{gap:8px}.pagination a,.pagination span{padding:8px 13px}.detail-layout{gap:20px}.watch-info h1{font-size:22px}.footer-bottom{flex-direction:column;gap:8px}.site-footer{margin-top:30px}.player-shell{border-radius:4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* 1.1.0: compact navigation, resilient cards and touch-friendly controls. */
.brand{min-width:0}.brand-fallback{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main-nav a{display:inline-flex;align-items:center;min-height:44px}.search-form button{min-width:44px}
.category-area{min-width:0}.quick-categories{min-width:0;flex:1;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.category-grid{max-height:60vh;max-height:60dvh;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.category-grid a{min-height:44px;display:flex;align-items:center}.category-grid a[aria-current=page],.quick-categories a[aria-current=page]{color:var(--accent);font-weight:700}
.video-card{min-width:0}.video-card>a{display:block;border-radius:8px}.section-heading>div{min-width:0}.section-heading h2{overflow-wrap:anywhere}.more-link{flex-shrink:0}
.y14-cover.image-unavailable:before{content:"暂无封面";letter-spacing:1px}.detail-cover.image-unavailable:before{content:"暂无封面，点击播放";position:absolute;inset:0;display:grid;place-content:center;color:var(--muted)}.detail-cover.image-unavailable .play-mark{display:none}
.detail-layout>div,.watch-info{min-width:0}.breadcrumb{flex-wrap:wrap}.footer-heading strong{min-width:0;overflow-wrap:anywhere}.to-top{flex-shrink:0;min-height:44px;display:flex;align-items:center}.footer-bottom>span{min-width:0}
.pagination{flex-wrap:wrap}.pagination a{min-height:44px}.pagination[data-total="0"],.pagination[data-total="1"]{display:none}.pagination[data-page="1"] [data-edge=prev]{pointer-events:none;opacity:.4}
@media(max-width:700px){.brand{max-width:calc(100% - 172px)}.brand-fallback{font-size:20px}.category-menu summary{min-height:44px;display:flex;align-items:center}.category-grid{top:50px}.quick-categories{padding:10px 0}.search-form{height:46px}.search-form input{font-size:16px}.page-intro{padding-bottom:0}.video-card h3{line-height:1.55}.primary-button{min-height:46px;justify-content:center}.footer-heading{align-items:flex-start}}
@media(max-width:360px){.main-nav{gap:12px}.brand{max-width:calc(100% - 150px)}.category-area{gap:10px}.category-menu summary{padding:6px 10px}.pagination{gap:6px}}