:root{--background:#F1F3F1;--paper:#FBFCFA;--surface:#fff;--surface-soft:#E9EEEB;--pine:#234B43;--pine-deep:#17372F;--pine-light:#38685C;--electric:#237E78;--amber:#A66C2D;--title:#273432;--body:#485651;--muted:#64736b;--border:#DCE4DF;--graphite:#252E30;--player-bg:#080D0E}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--body);font:16px/1.65 system-ui,-apple-system,"Microsoft Yahei",sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%;object-fit:cover}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.25}h1{font-size:clamp(30px,4vw,44px)}h2{font-size:clamp(23px,2.5vw,28px)}h3{font-size:20px}p{max-width:72ch}.site-shell{max-width:1360px;margin:auto;min-width:0;padding:0 32px}.topbar{height:76px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--border);position:relative;z-index:12}.brand{display:flex;align-items:center;gap:10px;min-width:160px;font-size:22px;font-weight:800;line-height:1.2;color:var(--pine-deep)}.brand small{display:block;font-size:10px;font-weight:700;letter-spacing:2px}.brand-mark{display:grid;place-items:center;background:var(--pine);color:#fff;border-radius:12px;width:42px;height:42px}.desktop-nav{display:flex;gap:22px;white-space:nowrap;margin:auto}.desktop-nav a{font-size:14px;font-weight:650}.desktop-nav a:hover,.text-link:hover,.filter-link:hover{color:var(--electric)}.header-search{display:flex;background:#fff;border:1px solid var(--border);border-radius:30px;padding:4px;max-width:230px}.header-search input{border:0;outline:0;background:transparent;min-width:0;width:100%;padding:4px 10px;font-size:13px}.header-search 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p{margin-bottom:0}.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.channel-tile{background:#fff;padding:22px;min-height:170px;border-radius:15px;border-top:5px solid var(--accent);display:flex;flex-direction:column;gap:9px;transition:transform .15s}.channel-tile:hover,.collection-tile:hover{transform:translateY(-3px)}.channel-tile strong{font-size:20px;color:var(--title)}.channel-tile small{font-size:13px}.channel-number{font-size:12px;color:var(--accent);font-weight:bold}.channel-tile:nth-child(3n+2){background:#e7eeeb}.channel-tile:nth-child(4){background:#e8edec}.split-section{display:grid;grid-template-columns:1fr 1.5fr;gap:34px;align-items:center}.soft-panel{background:#e6eeeb;border-radius:20px;padding:28px;min-height:230px}.kicker{letter-spacing:2px;font-size:12px;color:var(--electric)}.text-link{font-weight:800;color:var(--pine)}.notice{background:#e3e9e5;padding:25px;border-left:4px solid var(--electric);border-radius:8px}.editorial-rail{background:#f9faf7;border-radius:16px;border-left:8px solid var(--amber);padding:34px 42px}.editorial-rail.alt{border-color:var(--electric);background:#e4eeeb}.editorial-rail a{color:var(--electric);font-weight:750}.panorama-body{display:grid;grid-template-columns:1.4fr 1fr;background:#fff;border-radius:20px;overflow:hidden}.panorama-img{height:300px!important;width:100%}.panorama-body>div:last-child{padding:42px}.program-row{display:grid;grid-template-columns:140px 1fr auto;align-items:center;gap:15px;padding:22px 8px;border-bottom:1px solid var(--border)}.program-row span{font-size:13px;color:var(--muted)}.program-row strong{color:var(--title)}.program-row a{color:var(--electric);font-weight:700}.duo{display:grid;grid-template-columns:1.2fr 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1fr;gap:38px;align-items:center}.detail-cover h1{color:white}.detail-image{height:330px;width:100%;border-radius:12px}.pill{display:inline-flex;padding:5px 12px;margin:10px 8px 0 0;border:1px solid #8fafa2;border-radius:20px}.article-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:35px}.episode-list{display:flex;gap:10px;flex-wrap:wrap}.episode-list a{background:white;padding:14px;border-radius:9px}.date-filter{display:flex;align-items:end;max-width:450px;gap:15px;margin-bottom:30px}.date-filter label{flex:1}.timeline-event{border-left:3px solid var(--electric);padding:14px 25px;margin:18px 0;background:#fff}.collection-detail{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.collection-visual>.image-fallback,.collection-visual>img{width:100%;height:360px;border-radius:16px}.collection-text p{line-height:1.9}.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:50px 0 90px}.menu-trigger,.menu-close{border:1px solid var(--border);background:white;padding:8px 12px;border-radius:9px}.mobile-menu{background:white;padding:20px;position:absolute;z-index:14;right:0;left:0;top:76px;box-shadow:0 15px 20px #0002}.mobile-menu:not([hidden]){display:flex;flex-direction:column;gap:15px}.mobile-menu a{padding:6px;border-bottom:1px solid var(--border)}.menu-close{align-self:end}.lock-scroll{overflow:hidden}
@media(max-width:1100px){.site-shell{padding:0 24px}.desktop-nav{gap:12px}.header-search{max-width:170px}.channel-grid{grid-template-columns:repeat(4,1fr)}.collection-grid.full{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.desktop-nav{display:none}.menu-trigger{display:block}.header-search{margin-left:auto;max-width:260px}.channel-grid{grid-template-columns:repeat(2,1fr)}.catalog-layout{grid-template-columns:1fr}.catalog-sidebar{position:static;display:flex;overflow-x:auto;gap:10px;align-items:center}.catalog-sidebar h2{flex:none}.filter-link{flex:none}.collection-grid{grid-template-columns:repeat(2,1fr)}.split-section{grid-template-columns:1fr}.program-row{grid-template-columns:95px 1fr auto}}
@media(max-width:600px){.site-shell{padding:0 17px}.topbar{height:70px;gap:9px}.brand{font-size:17px;min-width:105px}.brand-mark{width:34px;height:34px}.brand small{font-size:8px}.header-search{max-width:145px}.header-search input{font-size:12px;padding:2px 6px}.menu-trigger{font-size:14px;padding:8px}.mobile-menu{top:70px}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:11;justify-content:space-around;background:white;border-top:1px solid var(--border);padding:10px 5px calc(10px + env(safe-area-inset-bottom));font-size:13px}.hero{grid-template-columns:1fr;margin-top:14px}.hero-copy{padding:34px 22px}.hero-visual{min-height:220px}.section{margin:50px 0}.channel-grid{gap:9px}.channel-tile{min-height:160px;padding:15px}.channel-tile strong{font-size:17px}.panorama-body,.duo,.music-inner,.article-layout,.detail-cover,.collection-detail,.about-grid{grid-template-columns:1fr}.panorama-body>div:last-child{padding:23px}.music-inner>div:last-child{padding:8px}.collection-grid,.collection-grid.full{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr}.program-row{grid-template-columns:1fr;gap:3px}.closing-section{padding:26px}.footer{padding-bottom:100px;display:block}.footer>div:last-child{flex-wrap:wrap}.page-hero{padding:36px 0}.filter-form{display:grid;grid-template-columns:1fr 1fr}.filter-form label:first-child{grid-column:1/-1}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-layout{gap:14px}.detail-cover{gap:15px}.date-filter{flex-wrap:wrap}.detail-image{height:230px}.image-fallback{font-size:15px}}
@media(max-width:350px){.site-shell{padding:0 16px}.header-search{max-width:110px}.brand{min-width:92px}.brand-mark{display:none}.channel-tile{padding:12px}.video-grid{gap:8px}}
