/* 网飞猫 · 深色紧凑片库样式 */
:root {
  color-scheme: dark;
  --bg:#0E1117;--dark:#080A0E;--panel:#161B24;--panel-up:#1B222D;
  --soft:#232B3A;--border:#303848;--hairline:#252D3A;
  --text:#F1F5F9;--muted:#94A3B8;--muted-soft:#B4BFCE;
  --hot:#F25C36;--hot-hover:#ff7856;--cool:#38BDF8;
  --container:1250px;--gutter:clamp(16px,3.2vw,48px);
  font-family: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;min-width:320px;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--cool);outline-offset:4px}
::selection{background:#F25C3670;color:white}
.shell{width:min(var(--container),calc(100% - var(--gutter)*2));margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-100px;z-index:500;background:var(--cool);color:#08111c;padding:10px 18px;border-radius:6px}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:50;background:#080A0EED;border-bottom:1px solid #263041;backdrop-filter:blur(20px)}
.header-row{display:flex;align-items:center;gap:36px;min-height:76px}
.brand{display:flex;gap:11px;align-items:center;flex:none;font-size:23px;font-weight:800;letter-spacing:-.06em}
.brand img{width:38px;height:38px;object-fit:contain;flex:none}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand small{font-size:10px;letter-spacing:.07em;font-weight:500;color:var(--muted);margin-top:5px}
.primary-nav{display:flex;gap:4px;margin-left:20px;align-self:stretch;align-items:center}
.primary-nav a{display:flex;align-items:center;padding:10px 18px;font-weight:650;font-size:14px;color:var(--muted-soft);border-radius:7px;transition:background .2s,color .2s}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:#222933;color:white}
.primary-nav a[aria-current="page"]{box-shadow:inset 0 -2px var(--hot)}
.header-cta{display:flex;align-items:center;gap:14px;margin-left:auto;border:1px solid #275570;color:var(--cool);background:#0E1C28;padding:10px 15px;font-size:13px;font-weight:700;border-radius:7px;white-space:nowrap;transition:background .2s,border-color .2s}
.header-cta:hover{background:#123046;border-color:var(--cool)}
.header-cta span{font-size:19px;font-weight:400}
.intro{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(24px,4vw,70px);padding-top:52px;padding-bottom:42px;align-items:end}
.eyebrow{display:flex;gap:10px;align-items:center;margin:0 0 15px;color:var(--cool);font-size:12px;letter-spacing:.09em;font-weight:750}
.signal{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--hot);box-shadow:0 0 0 4px #F25C3622}
.intro h1,.download-intro h1{font-size:clamp(32px,4.2vw,57px);letter-spacing:-.065em;line-height:1.2;margin:0 0 16px;font-weight:850}
.intro h1 em,.download-intro h1 em{font-style:normal;color:var(--hot)}
.intro-copy>p:last-child{max-width:660px;color:var(--muted-soft);font-size:15px;margin:0;line-height:1.95}
.intro-aside{border:1px solid #284352;background:linear-gradient(142deg,#19313b 0%,#161b24 70%);border-radius:10px;padding:19px 22px;align-self:end;min-height:186px}
.aside-icon{display:flex;width:34px;height:34px;align-items:center;justify-content:center;background:#1C4354;color:var(--cool);border-radius:7px;margin-bottom:9px;font-size:25px}
.intro-aside b{font-size:15px;display:block;margin-bottom:5px}
.intro-aside p{color:var(--muted);font-size:12px;line-height:1.8;margin:4px 0 12px}
.intro-aside a{font-size:13px;color:var(--cool);font-weight:800;display:inline-flex;gap:10px;align-items:center}
.intro-aside a:hover{text-decoration:underline;text-underline-offset:4px}
.browse{padding-bottom:30px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:19px}
.section-heading h2{font-size:clamp(21px,2.35vw,27px);line-height:1.3;font-weight:800;letter-spacing:-.045em;margin:0}
.section-kicker{font-size:11px;letter-spacing:.13em;color:var(--cool);margin:0 0 4px;font-weight:750}
.section-caption{font-size:12px;color:var(--muted);margin:0 0 2px}
.section-heading>a{color:var(--muted-soft);font-size:13px;white-space:nowrap;border-bottom:1px solid #455368;padding:5px 0}
.section-heading>a:hover{color:var(--cool);border-color:var(--cool)}
.search-form{background:var(--panel);border:1px solid var(--hairline);padding:13px 14px 14px;border-radius:10px}
.search-form label{display:block;font-size:12px;color:var(--muted-soft);font-weight:650;margin:0 0 7px 3px}
.search-controls{display:flex;position:relative;align-items:center;gap:10px}
.search-controls .search-mark{position:absolute;left:15px;top:50%;transform:translateY(-52%);color:var(--cool);font-size:31px;line-height:1;pointer-events:none}
.search-controls input{min-width:0;width:100%;height:48px;background:#0F151E;border:1px solid #354050;border-radius:7px;color:white;padding:0 14px 0 48px;outline:0;font-size:14px}
.search-controls input::placeholder{color:#8492A5}
.search-controls input:focus{border-color:var(--cool);box-shadow:0 0 0 3px #38BDF81A}
.search-controls button{height:48px;border:0;border-radius:7px;background:var(--hot);color:white;font-size:14px;font-weight:800;padding:0 26px;white-space:nowrap;transition:background .2s,transform .2s}
.search-controls button:hover{background:var(--hot-hover)}
.search-controls button:active{transform:scale(.98)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0 29px}
.filters a{font-size:13px;font-weight:650;border:1px solid #354050;color:#A9B6C5;background:var(--soft);padding:7px 20px;border-radius:4px;transition:background .2s,color .2s}
.filters a:hover{background:#344052;color:white}
.filters a[aria-current="true"]{border-color:var(--hot);background:#F25C3622;color:#FF9379}
.collection-lead{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--hairline);padding:20px 0 13px}
.collection-lead h3{font-size:17px;margin:0 0 3px}
.collection-lead p{color:var(--muted);font-size:12px;margin:0}
.collection-lead>span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.poster-grid,.stream-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.poster-card{position:relative;background:var(--panel);border:1px solid var(--hairline);border-radius:10px;overflow:hidden;min-width:0;scroll-margin-top:100px;transition:border-color .22s,background .22s}
.poster-card:hover{border-color:#5c5460;background:#1B222E}
.poster-link{display:block;position:relative}
.poster-link:focus-visible{outline-offset:-2px}
.poster-wrap{display:block;position:relative;aspect-ratio:2 / 3;overflow:hidden;background:linear-gradient(145deg,#243449,#161e29)}
.poster-wrap::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(0deg,#080A0EB0,transparent 76%);pointer-events:none}
.poster-wrap img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;z-index:1;transition:transform .35s}
.poster-card:hover .poster-wrap img{transform:scale(1.035)}
.poster-fallback{position:absolute;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;inset:0;color:#d9e1ef;font-size:22px;font-weight:800;line-height:1.5;letter-spacing:.1em}
.card-copy{padding:13px 14px 16px}
.card-meta{display:flex;gap:8px;align-items:center;font-size:11px;font-variant-numeric:tabular-nums;color:var(--muted);margin-bottom:7px}
.card-meta span+span{color:var(--cool);background:#18313e;border:1px solid #24566d;border-radius:4px;padding:1px 5px}
.card-copy h3{font-weight:750;letter-spacing:-.03em;font-size:17px;line-height:1.5;margin:0 0 6px}
.card-summary{color:var(--muted-soft);font-size:12px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0;min-height:63px}
.card-detail{font-size:12px;border-top:1px solid var(--hairline);margin-top:11px;padding-top:8px}
.card-detail summary{cursor:pointer;color:var(--cool);font-weight:650;list-style-position:inside}
.card-detail summary:hover{color:#93deff}
.card-detail p{color:var(--muted-soft);line-height:1.8;margin:7px 0 0}
.content-stream{padding-bottom:20px}
.stream-section{margin-top:38px;border-top:1px solid #2D3442;padding-top:28px}
.stream-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.results-head{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:0 0 20px}
.results-head p{margin:0;font-size:14px;color:var(--muted-soft)}
.results-head strong{font-size:18px;color:var(--cool)}
.results-head a{font-size:13px;color:var(--hot);font-weight:650}
.empty-state{border:1px dashed #445168;border-radius:10px;text-align:center;background:#111720;padding:52px 20px}
.empty-state h3{font-size:19px;margin:0 0 10px}
.empty-state p{color:var(--muted);margin:0 0 20px}
.empty-state a{font-size:13px;color:var(--cool)}
.device-strip{margin-top:37px;margin-bottom:58px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;border:1px solid #2A5265;border-radius:10px;background:radial-gradient(ellipse at 85% 20%,#203543,#17212b 52%,#161B24);padding:27px 30px}
.device-strip h2{font-size:23px;margin:0 0 8px;letter-spacing:-.04em}
.device-strip p:not(.section-kicker){margin:0;font-size:13px;color:var(--muted-soft);max-width:710px;line-height:1.85}
.device-strip-action{display:flex;flex-direction:column;align-items:flex-end;gap:11px}
.device-strip-action>span{font-size:11px;color:var(--cool)}
.device-strip-action>a{color:var(--dark);background:var(--cool);padding:12px 17px;border-radius:6px;font-size:13px;font-weight:800;white-space:nowrap}
.device-strip-action>a:hover{background:#77d8ff}
.site-footer{background:var(--dark);border-top:1px solid #202837}
.footer-inner{padding:36px 0 28px;display:grid;grid-template-columns:1fr 1.15fr;gap:22px 60px}
.footer-brand{font-size:22px;font-weight:850;letter-spacing:-.05em}
.footer-inner p{font-size:12px;color:var(--muted);line-height:1.8;max-width:400px;margin:8px 0 0}
.footer-inner nav{display:flex;flex-wrap:wrap;justify-content:flex-end;align-content:start;gap:13px 21px;padding-top:10px}
.footer-inner nav a{color:var(--muted-soft);font-size:12px}
.footer-inner nav a:hover{color:var(--cool)}
.footer-inner small{grid-column:1/-1;border-top:1px solid #252d39;padding-top:18px;color:#7e8ba0;font-size:11px}
/* 多端下载说明页面 */
.download-page{padding-bottom:65px}
.breadcrumbs{display:flex;align-items:center;gap:11px;color:var(--muted);padding-top:22px;font-size:12px}
.breadcrumbs a:hover{color:var(--cool)}
.download-intro{padding:49px 0 45px;border-bottom:1px solid var(--hairline);max-width:960px}
.download-intro h1{font-size:clamp(34px,4.3vw,56px);margin-bottom:16px}
.download-intro>p:not(.eyebrow){font-size:15px;color:var(--muted-soft);max-width:710px;line-height:1.95;margin:0 0 27px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:12px 21px;border-radius:7px;font-size:13px;font-weight:800;transition:background .2s,color .2s,border-color .2s}
.button-outline{border:1px solid #3C4A5C;background:#1c2430;color:var(--muted-soft)}
.button-outline:hover{border-color:var(--cool);color:var(--cool)}
.button-primary{background:var(--hot);color:white;border:1px solid var(--hot)}
.button-primary:hover{background:var(--hot-hover);border-color:var(--hot-hover)}
.download-section{padding-top:40px}
.download-section>.section-heading{margin-bottom:21px}
.device-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.device-card{min-width:0;border:1px solid #324151;background:linear-gradient(160deg,#1B2732,var(--panel) 60%);border-radius:10px;padding:25px 26px 23px}
.device-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:8px;background:#153D4F;color:var(--cool);font-size:39px;line-height:1}
.tv-icon{color:#FF9676;background:#40261F;font-size:30px}
.device-label{color:var(--cool);font-size:11px;font-weight:750;letter-spacing:.08em;margin:17px 0 5px}
.device-card h3{font-size:23px;letter-spacing:-.04em;margin:0 0 9px}
.device-card>p:not(.device-label){font-size:13px;color:var(--muted-soft);line-height:1.9;min-height:75px;margin:0 0 16px}
.device-card dl{margin:0 0 20px;border-top:1px solid var(--border)}
.device-card dl>div{display:grid;grid-template-columns:83px minmax(0,1fr);gap:8px;padding:10px 0;border-bottom:1px solid #2b3442;font-size:12px}
.device-card dt{color:var(--muted)}
.device-card dd{margin:0;color:#d9e2ee}
.device-card>a{color:var(--cool);font-size:13px;font-weight:750}
.device-card>a:hover{text-decoration:underline;text-underline-offset:4px}
.steps{padding-top:47px}
.step-list{margin:0;padding:0;list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.step-list li{counter-increment:step;position:relative;min-height:125px;border:1px solid var(--hairline);border-radius:9px;background:var(--panel);padding:20px 20px 18px 64px}
.step-list li::before{content:counter(step,decimal-leading-zero);position:absolute;left:19px;top:18px;font-size:17px;font-weight:850;color:var(--hot);font-variant-numeric:tabular-nums}
.step-list strong{display:block;font-size:15px;margin:0 0 6px}
.step-list p{color:var(--muted-soft);font-size:12px;line-height:1.9;margin:0}
.faq-list{border-top:1px solid var(--border)}
.faq-list details{border-bottom:1px solid var(--border);padding:0 14px}
.faq-list summary{position:relative;list-style:none;cursor:pointer;padding:18px 28px 18px 0;font-weight:650;font-size:14px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'＋';font-size:18px;position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--cool)}
.faq-list details[open] summary::after{content:'－'}
.faq-list p{margin:0;padding:0 20px 19px 0;font-size:13px;line-height:1.95;color:var(--muted-soft);max-width:900px}
.bottom-return{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:54px;padding:23px 26px;border-radius:9px;background:#1C222C;border:1px solid #3D4048}
.bottom-return strong{font-size:17px}
.bottom-return p{font-size:12px;color:var(--muted);margin:5px 0 0}
.bottom-return .button{flex:none}
.error-view{min-height:56vh;padding-top:80px;padding-bottom:70px}
.error-view h1{font-size:38px;margin:0 0 10px}
.error-view>p:not(.eyebrow){max-width:600px;color:var(--muted-soft);font-size:15px;margin-bottom:25px}
.error-actions{display:flex;gap:12px;flex-wrap:wrap}
/* 平板及中等宽屏 */
@media (max-width:1100px){
 .header-row{gap:18px}
 .primary-nav{margin-left:0}
 .intro{grid-template-columns:minmax(0,1fr) 295px;gap:25px}
 .poster-grid,.stream-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
 .card-copy{padding:12px}
 .card-copy h3{font-size:15px}
 .card-summary{font-size:11.5px}
}
@media (max-width:850px){
 .header-cta{padding:9px 10px;font-size:12px}
 .header-row{min-height:70px}
 .primary-nav a{padding:8px 10px;font-size:12px}
 .brand{font-size:20px}
 .brand small{font-size:9px}
 .intro{padding-top:33px;grid-template-columns:1fr;align-items:stretch}
 .intro-aside{min-height:0;display:grid;grid-template-columns:36px minmax(0,1fr);gap:0 12px;padding:15px}
 .aside-icon{grid-row:1/4;margin:0}
 .intro-aside b{margin:0}
 .intro-aside p{margin:3px 0 6px}
 .poster-grid,.stream-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .device-strip{grid-template-columns:1fr;gap:20px}
 .device-strip-action{align-items:flex-start}
 .device-card h3{font-size:20px}
 .device-card{padding:20px}
 .footer-inner{gap:25px}
}
@media (max-width:620px){
 :root{--gutter:16px}
 .site-header{position:relative}
 .header-row{min-height:66px;flex-wrap:wrap;gap:0;padding-top:10px}
 .brand{font-size:20px;margin-bottom:8px}
 .brand img{width:33px;height:33px}
 .header-cta{margin-left:auto;margin-bottom:8px}
 .primary-nav{flex-basis:100%;width:100%;order:3;border-top:1px solid #242C38;gap:12px;justify-content:flex-start}
 .primary-nav a{padding:10px 12px;border-radius:0;font-size:13px}
 .intro{padding-top:29px;padding-bottom:27px;gap:20px}
 .intro h1{font-size:clamp(31px,8vw,42px)}
 .intro-copy>p:last-child{font-size:13px}
 .section-heading{align-items:end;gap:12px}
 .section-heading h2{font-size:21px}
 .section-caption{display:none}
 .search-form{padding:11px}
 .search-controls input{height:46px;font-size:13px}
 .search-controls button{height:46px;padding:0 15px;font-size:13px}
 .filters{margin-bottom:20px}
 .filters a{padding:6px 13px;font-size:12px}
 .poster-grid,.stream-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
 .card-copy{padding:10px}
 .card-meta{flex-wrap:wrap;font-size:10px;gap:5px}
 .card-copy h3{font-size:15px;margin-bottom:3px}
 .card-summary{font-size:11px;line-height:1.65;min-height:55px}
 .card-detail{font-size:11px}
 .collection-lead{padding-top:15px}
 .stream-section{margin-top:25px;padding-top:23px}
 .device-strip{padding:20px;margin-top:30px;margin-bottom:38px}
 .device-strip h2{font-size:20px}
 .footer-inner{grid-template-columns:1fr;padding:30px 0 22px}
 .footer-inner nav{justify-content:flex-start;padding:0}
 .download-intro{padding:32px 0}
 .download-intro h1{font-size:34px}
 .download-intro>p:not(.eyebrow){font-size:13px}
 .device-cards,.step-list{grid-template-columns:1fr}
 .device-card>p:not(.device-label){min-height:0}
 .download-section{padding-top:30px}
 .step-list li{min-height:0}
 .bottom-return{flex-direction:column;align-items:flex-start;padding:18px 19px;margin-top:35px}
 .error-view{padding-top:54px}
 .error-view h1{font-size:29px}
}
@media (max-width:370px){
 .header-cta{font-size:11px}
 .header-cta span{display:none}
 .brand{font-size:18px}
 .search-controls button{padding:0 11px}
 .poster-grid,.stream-grid{gap:8px}
 .card-copy{padding:8px}
 .card-meta{font-size:9px}
 .card-copy h3{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
@media print{
 :root{color-scheme:light}
 body{background:white;color:black}
 .site-header,.search-form,.filters,.header-cta,.device-strip-action,.site-footer{display:none!important}
 .poster-card,.device-card,.step-list li{break-inside:avoid;background:white;border-color:#888;color:black}
 .card-copy p,.card-meta,.download-page p{color:#333}
 .poster-grid,.stream-grid{grid-template-columns:repeat(3,1fr)}
}