@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--background:#F1F3F1;--paper:#FBFCFA;--surface:#fff;--surface-soft:#E9EEEB;--pine:#234B43;--pine-deep:#17372F;--pine-light:#38685C;--electric:#36AFA5;--amber:#C88A45;--silver:#AAB5B3;--ice:#DDEBF0;--graphite:#252E30;--title:#273432;--body:#485651;--muted:#75817C;--border:#DCE4DF;--divider:#E9EEEA;--max:1360px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--title);font-family:'Noto Sans SC',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.site-header{height:76px;background:rgba(251,252,250,.94);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30;backdrop-filter:blur(14px)}.nav-wrap{height:100%;width:min(var(--max),calc(100% - 64px));margin:auto;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:10px;min-width:190px}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--pine);color:white;display:grid;place-items:center;font-size:12px;font-weight:800;letter-spacing:-1px}.brand b{display:block;font-size:18px;line-height:1.25}.brand small{display:block;font-size:8px;letter-spacing:1.2px;color:var(--muted)}.main-nav{display:flex;align-items:center;gap:28px;margin:auto;font-size:14px;color:var(--body)}.main-nav a:hover,.text-link:hover{color:var(--electric-deep)}.nav-search{display:flex;border:1px solid var(--border);border-radius:30px;background:white;overflow:hidden;height:40px}.nav-search input{border:0;background:transparent;padding:0 14px;width:145px;outline:0;font-size:13px}.nav-search button{width:40px;border:0;background:var(--pine);color:#fff;font-size:22px}.menu-toggle{display:none}.hero{min-height:500px;padding-block:58px 68px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:40px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--pine-light);font-weight:700}.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.2;letter-spacing:-2px;margin:20px 0}.hero h1 em{font-style:normal;color:var(--pine-light)}.hero-copy>p{max-width:520px;color:var(--body);font-size:16px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:12px 20px;border:0;border-radius:7px;background:var(--pine);color:white;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{background:var(--pine-deep)}.text-link{font-size:14px;font-weight:600;color:var(--pine)}.hero-meta{display:flex;gap:22px;margin-top:52px;color:var(--muted);font-size:11px}.hero-art{height:380px;position:relative;display:grid;place-items:center}.hero-frame{width:min(78%,420px);height:320px;background:linear-gradient(145deg,#234B43,#142D29);border:8px solid #e3e9e5;box-shadow:0 24px 50px #1d39301c;position:relative;color:#e8f1ec;padding:24px;display:flex;flex-direction:column;justify-content:space-between;transform:rotate(3deg);z-index:2}.frame-label,.frame-bottom small{font-size:9px;letter-spacing:2px;color:#b5d0c7}.frame-symbol{font-size:100px;font-weight:800;letter-spacing:-12px;text-align:center;color:#d8e6df}.frame-symbol span{font-size:38px;color:var(--electric);vertical-align:top}.frame-bottom{display:flex;justify-content:space-between;align-items:end}.frame-bottom b{font-size:15px;line-height:1.3;letter-spacing:1px}.frame-bottom small{max-width:100px;text-align:right}.orbit{position:absolute;border:1px solid #9fb8ad;border-radius:50%;transform:rotate(-24deg)}.orbit-a{width:470px;height:220px}.orbit-b{width:390px;height:300px;transform:rotate(40deg);border-color:#d2b28b}.floating-note{position:absolute;right:0;bottom:25px;background:var(--amber);color:#fff;padding:14px 18px;font-size:10px;letter-spacing:1px;line-height:1.5;z-index:3;transform:rotate(-4deg)}.floating-note b{display:block;font-size:18px}.section{padding-block:52px 62px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:26px}.section-head h2,.split-intro h2,.explore-panel h2{font-size:30px;line-height:1.35;margin:8px 0 0;letter-spacing:-.7px}.section-head p{max-width:420px;margin:0;color:var(--muted);font-size:13px}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.channel-tile{min-height:205px;background:var(--paper);padding:22px 22px 18px;position:relative;border:1px solid var(--border);transition:.2s}.channel-tile:hover{transform:translateY(-3px);border-color:var(--accent)}.channel-no{font-size:10px;color:var(--muted);letter-spacing:1px}.channel-emoji{position:absolute;right:20px;top:17px;font-size:22px}.channel-tile h3{font-size:18px;margin:25px 0 8px}.channel-tile p{font-size:12px;color:var(--muted);margin:0;max-width:260px}.tile-arrow{position:absolute;right:20px;bottom:17px;color:var(--accent)}.feature-band{background:var(--pine);color:#f4f8f5;padding:54px 0}.feature-inner{display:flex;justify-content:space-between;align-items:center}.feature-inner .eyebrow{color:#9bc8ba}.feature-inner h2{font-size:34px;line-height:1.4;margin:12px 0}.feature-inner p{max-width:560px;color:#d1e0da;font-size:14px}.feature-stamp{width:170px;height:170px;border:1px solid #7c9d91;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;transform:rotate(9deg)}.feature-stamp span,.feature-stamp small{font-size:9px;letter-spacing:2px;color:#b8d1c8}.feature-stamp b{font-size:23px;line-height:1.1;text-align:center;margin:8px}.empty-panel{background:var(--paper);border:1px dashed #b9c9c1;padding:44px 24px;text-align:center}.empty-icon{font-size:34px;color:var(--electric-deep)}.empty-panel h3{font-size:20px;margin:10px 0}.empty-panel p{max-width:560px;margin:0 auto 16px;color:var(--muted);font-size:13px}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.split-intro p{color:var(--muted);max-width:440px;margin:18px 0}.quote-panel{background:var(--ice);padding:38px;min-height:230px;display:flex;flex-direction:column;justify-content:space-between}.quote-panel>span{font-size:10px;letter-spacing:2px;color:#608A9B}.quote-panel blockquote{font-size:24px;line-height:1.55;margin:20px 0;color:#273e43}.quote-line{width:50px;height:3px;background:var(--amber)}.quote-panel small{font-size:11px;color:#60777c}.collection-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.collection-item{background:var(--paper);border:1px solid var(--border);padding:22px;display:grid;grid-template-columns:32px 1fr 18px;gap:12px;align-items:start}.collection-item>span{font-size:11px;color:var(--amber-deep)}.collection-item h3{margin:0 0 8px;font-size:16px}.collection-item p{margin:0;color:var(--muted);font-size:12px}.collection-item>b{color:var(--pine)}.explore-panel{border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:30px}.explore-panel h2{font-size:24px;max-width:620px}.explore-links{display:flex;gap:20px;flex-wrap:wrap}.explore-links a{font-size:13px;color:var(--pine);font-weight:600}.site-footer{background:#182d28;color:#e8f0ec;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand .brand-mark{background:#38685C}.footer-brand small{color:#a9c1b7}.footer-grid p{font-size:12px;color:#a9bcb4;max-width:340px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px;font-size:12px;color:#b6c8c0}.footer-grid>div>b{color:white;margin-bottom:6px}.footer-bottom{border-top:1px solid #345148;margin-top:36px;padding-top:16px;font-size:10px;color:#9db3a9}.page-top{padding:56px 0 30px}.page-top h1{font-size:42px;letter-spacing:-1px;margin:10px 0}.page-top p{color:var(--muted);max-width:720px;margin:0}.catalog-layout{display:grid;grid-template-columns:230px 1fr;gap:30px;padding-bottom:80px}.catalog-aside{background:var(--paper);padding:20px;height:max-content;border:1px solid var(--border)}.catalog-aside>b{display:block;font-size:10px;letter-spacing:1.5px;margin-bottom:15px;color:var(--muted)}.filter-link{display:flex;justify-content:space-between;padding:10px 8px;border-bottom:1px solid var(--divider);font-size:13px}.filter-link.active{color:var(--pine);font-weight:700;background:#eaf1ed}.filter-link small{color:var(--muted)}.filter-bar{display:flex;gap:10px;margin-bottom:20px}.filter-bar input,.filter-bar select,.date-filter input{border:1px solid var(--border);background:white;padding:11px 13px;min-width:0}.filter-bar input{flex:1}.filter-bar select{width:180px}.filter-bar .btn{padding:9px 20px}.result-line{display:flex;justify-content:space-between;color:var(--body);font-size:13px;margin-bottom:16px}.result-line small{color:var(--muted)}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.video-card{background:var(--paper);border:1px solid var(--border);min-width:0}.cover-placeholder{aspect-ratio:16/10;background:linear-gradient(140deg,#dce8e1,#b8cbc1 48%,#e9ddc8);display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--pine);gap:7px}.cover-placeholder span{font-size:36px}.cover-placeholder small{font-size:10px;letter-spacing:1px}.card-body{padding:15px}.card-body .eyebrow{font-size:9px}.card-body h3{font-size:16px;margin:5px 0}.card-body p{font-size:12px;color:var(--muted);margin:0}.pagination{display:flex;gap:6px;margin-top:25px}.pagination a{padding:7px 12px;background:white;border:1px solid var(--border)}.pagination a.active{background:var(--pine);color:white}.detail-layout{display:grid;grid-template-columns:1fr 300px;gap:28px;padding-bottom:80px}.detail-art{height:340px;background:linear-gradient(130deg,#1d4339,#45756a 55%,#d5a76d);display:flex;flex-direction:column;align-items:center;justify-content:center;color:white}.detail-art span{font-size:75px}.detail-art small{font-size:10px;letter-spacing:2px}.detail-copy{padding:28px;background:var(--paper)}.detail-copy h2{margin:8px 0}.detail-copy p,.detail-aside p{color:var(--muted);font-size:14px}.metadata-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:25px}.metadata-grid div{padding:12px;background:var(--surface-soft)}.metadata-grid small,.metadata-grid b{display:block}.metadata-grid small{font-size:10px;color:var(--muted)}.metadata-grid b{font-size:12px;margin-top:5px}.detail-aside{background:var(--paper);padding:24px;height:max-content;border:1px solid var(--border)}.detail-aside h3{font-size:20px}.status-pill{display:inline-block;background:#f7eddf;color:#895b2c;padding:5px 9px;font-size:11px;margin:10px 0 18px}.btn-muted{background:#75817c}.player-layout{display:grid;grid-template-columns:1fr 300px;gap:20px;padding-bottom:80px}.player-shell{background:#080d0e;aspect-ratio:16/9;display:grid;place-items:center}.player-shell video{width:100%;height:100%;max-height:75vh}.player-caption{display:flex;justify-content:space-between;padding:14px;background:var(--paper);font-size:13px}.player-caption span{color:var(--muted)}.episode-panel{background:var(--paper);padding:20px;height:max-content}.episode-panel h2{margin:0}.episode-panel p{font-size:12px;color:var(--muted)}.episode-row{display:flex;justify-content:space-between;padding:12px;background:var(--surface-soft);font-size:12px}.episode-row.active{border-left:3px solid var(--electric)}.schedule-layout,.collections-layout,.about-layout{padding-bottom:80px}.date-filter{display:flex;align-items:center;gap:12px;background:var(--paper);padding:18px;margin-bottom:20px}.date-filter label{font-size:13px}.timeline{background:var(--paper);padding:20px}.timeline article{display:grid;grid-template-columns:120px 1fr;padding:16px;border-bottom:1px solid var(--divider)}.timeline time{color:var(--pine);font-size:13px}.timeline p{margin:4px 0;color:var(--muted);font-size:12px}.collection-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.collection-row{display:grid;grid-template-columns:45px 1fr 20px;gap:14px;padding:24px;background:var(--paper);border:1px solid var(--border)}.collection-index{font-size:20px;color:var(--amber)}.collection-row small{font-size:10px;color:var(--muted)}.collection-row h2{font-size:18px;margin:4px 0}.collection-row p{font-size:12px;color:var(--muted);margin:0}.collection-detail{display:grid;grid-template-columns:260px 1fr;background:var(--paper);min-height:400px}.collection-number{background:var(--pine);color:#dce9e3;display:grid;place-items:center;font-size:12px;letter-spacing:2px}.collection-prose{padding:40px}.collection-prose h2{font-size:28px}.collection-prose p{font-size:15px;line-height:2;color:var(--body)}.empty-inline{background:var(--surface-soft);padding:15px;color:var(--muted);font-size:12px;margin:20px 0}.about-layout{display:grid;grid-template-columns:200px 1fr;gap:50px}.about-index{display:flex;flex-direction:column;gap:12px;position:sticky;top:100px;height:max-content}.about-index a{font-size:13px;color:var(--pine)}.about-content section{padding:0 0 35px;margin-bottom:35px;border-bottom:1px solid var(--border)}.about-content h2{font-size:24px}.about-content p{max-width:800px;color:var(--body);line-height:2}.empty{padding:100px 0 140px}.empty h1{font-size:42px}
@media(max-width:1000px){.wrap,.nav-wrap{width:calc(100% - 44px)}.main-nav{gap:14px}.nav-search input{width:110px}.channel-grid{grid-template-columns:repeat(2,1fr)}.video-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.wrap,.nav-wrap{width:calc(100% - 34px)}.site-header{height:66px}.nav-wrap{gap:10px}.brand{min-width:0;margin-right:auto}.menu-toggle{display:flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--pine);font-size:12px}.main-nav{display:none;position:absolute;top:65px;left:0;right:0;background:var(--paper);padding:18px 22px 22px;box-shadow:0 14px 24px #162d251a;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px;border-bottom:1px solid var(--divider)}.nav-search{height:36px}.nav-search input{width:92px;padding:0 8px;font-size:11px}.nav-search button{width:34px}.hero{padding-block:42px 36px;grid-template-columns:1fr;gap:8px}.hero h1{font-size:43px}.hero-copy>p{font-size:14px}.hero-meta{margin-top:28px;gap:10px;flex-wrap:wrap}.hero-art{height:300px}.hero-frame{height:250px;width:70%}.frame-symbol{font-size:76px}.orbit-a{width:340px;height:170px}.orbit-b{width:300px;height:220px}.floating-note{right:2px;bottom:8px}.section{padding-block:36px 42px}.section-head{align-items:start;gap:12px;flex-direction:column}.section-head h2,.split-intro h2{font-size:25px}.channel-grid{gap:8px}.channel-tile{min-height:190px;padding:16px}.channel-tile h3{font-size:16px;margin-top:22px}.channel-tile p{font-size:11px}.feature-inner{align-items:start;gap:20px}.feature-inner h2{font-size:27px}.feature-inner p{font-size:12px}.feature-stamp{width:112px;height:112px;flex-shrink:0}.feature-stamp b{font-size:16px}.feature-stamp small{font-size:7px}.split-section{grid-template-columns:1fr;gap:22px}.quote-panel{min-height:190px;padding:25px}.quote-panel blockquote{font-size:20px}.collection-strip{grid-template-columns:1fr}.explore-panel{align-items:start;flex-direction:column}.explore-panel h2{font-size:21px}.explore-links{gap:12px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.page-top{padding:38px 0 22px}.page-top h1{font-size:32px}.catalog-layout{grid-template-columns:1fr;gap:15px}.catalog-aside{display:grid;grid-template-columns:1fr 1fr;gap:2px}.catalog-aside>b{grid-column:1/-1}.filter-link{font-size:11px}.filter-bar{flex-wrap:wrap}.filter-bar input{flex-basis:100%}.filter-bar select{flex:1}.video-grid{gap:9px}.card-body{padding:11px}.card-body h3{font-size:14px}.card-body p{font-size:11px}.result-line{font-size:11px}.detail-layout,.player-layout{grid-template-columns:1fr}.detail-art{height:230px}.detail-copy{padding:20px}.metadata-grid{grid-template-columns:1fr 1fr}.player-caption{font-size:11px}.schedule-layout,.collections-layout,.about-layout{padding-bottom:55px}.date-filter{flex-wrap:wrap}.timeline article{grid-template-columns:85px 1fr}.collection-list{grid-template-columns:1fr}.collection-detail{grid-template-columns:1fr}.collection-number{min-height:110px}.collection-prose{padding:25px}.about-layout{grid-template-columns:1fr;gap:25px}.about-index{position:static;display:grid;grid-template-columns:repeat(2,1fr);background:var(--paper);padding:15px}.empty{padding:70px 0 100px}}
@media(max-width:360px){.nav-search input{width:70px}.channel-grid{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr}.hero h1{font-size:36px}.feature-stamp{display:none}}

.program-board{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:24px;background:#e5ece8;padding:22px 26px;border-left:4px solid var(--amber)}.program-number{font-size:17px;line-height:1.1;font-weight:800;letter-spacing:2px;color:var(--pine)}.program-board b{font-size:16px}.program-board p{margin:4px 0 0;color:var(--muted);font-size:12px}.shortfilm-panel{display:grid;grid-template-columns:1fr 1fr;min-height:190px;background:#e4ebe7}.shortfilm-mark{display:flex;align-items:center;justify-content:center;flex-direction:column;background:var(--pine);color:#eff6f2;font-size:28px;font-weight:800;letter-spacing:4px;line-height:1.1}.shortfilm-mark em{font-size:14px;font-style:normal;color:#9ed3c8}.shortfilm-panel>div:last-child{padding:28px}.shortfilm-panel h3{font-size:20px;margin:0 0 8px}.shortfilm-panel p,.music-section p,.knowledge-panel p{font-size:13px;color:var(--muted)}.music-section{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;background:#e6eeeb;padding-inline:32px}.music-section h2,.knowledge-panel h2{font-size:28px;margin:8px 0}.sound-bars{height:100px;display:flex;align-items:center;justify-content:center;gap:7px}.sound-bars i{display:block;width:5px;border-radius:8px;background:var(--electric-deep);opacity:.8}.knowledge-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.knowledge-panel>div{max-width:720px}.knowledge-panel p{margin-bottom:0}@media(max-width:760px){.program-board{grid-template-columns:60px 1fr;gap:12px;padding:18px}.program-board>a{grid-column:2}.shortfilm-panel{grid-template-columns:1fr}.shortfilm-mark{min-height:130px}.music-section{grid-template-columns:1fr;padding-inline:18px}.sound-bars{height:70px}.knowledge-panel{align-items:flex-start;flex-direction:column}}

/* 17c精选动态新版补充布局；沿用原有雾银灰、松绿、电光青与琥珀色变量。 */
.program-board + .program-board{margin-top:12px}.music-section .explore-links{margin-top:18px}.channel-tile{border-radius:12px}.feature-band{background:var(--pine)}.collection-item{border-radius:10px}.hero-frame{border-radius:4px}.quote-panel{border-radius:12px}.channel-tile p{line-height:1.75}.page-top p{line-height:1.9}.about-content p{line-height:2.05}
@media(max-width:760px){.channel-tile{min-height:205px}.channel-tile p{font-size:11px;line-height:1.65}.program-board{grid-template-columns:60px 1fr;gap:12px}.program-board>a{grid-column:2}}