@charset "UTF-8";
:root{color-scheme:dark;--bg:#0e1117;--deep:#080a0e;--panel:#161b24;--panel2:#1b2230;--line:#293241;--muted:#94a3b8;--text:#f1f5f9;--warm:#f25c36;--cyan:#38bdf8;--radius:10px;--content:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
img{display:block;max-width:100%}
.container{width:min(var(--content),calc(100% - 48px));margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-60px;z-index:1000;background:#fff;color:#111;padding:10px 14px;border-radius:6px}
.skip-link:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,10,14,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(148,163,184,.13)}
.header-inner{width:min(var(--content),calc(100% - 48px));height:74px;margin:auto;display:flex;align-items:center;gap:34px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:8px;background:#202734}
.brand-copy{display:grid;line-height:1.25;gap:4px}
.brand-copy strong{font-size:19px;letter-spacing:.02em}
.brand-copy small{font-size:10px;color:var(--muted);letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:28px;height:100%;margin-left:20px}
.main-nav a{height:100%;display:flex;align-items:center;position:relative;color:#aab5c4;font-size:14px;transition:color .2s}
.main-nav a:hover,.main-nav a.is-active{color:#fff}
.main-nav a.is-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--warm);border-radius:3px}
.header-download{margin-left:auto;padding:9px 15px;border:1px solid rgba(56,189,248,.4);border-radius:7px;color:var(--cyan);font-size:13px;font-weight:650}
.header-download span{font-size:17px;margin-right:5px}
.menu-toggle,.mobile-nav{display:none}
.discovery-shell{padding-top:34px}
.welcome-row{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:22px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:11px;font-weight:700;letter-spacing:.12em}
.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--warm);box-shadow:0 0 12px rgba(242,92,54,.65)}
h1,h2,h3,p{margin-top:0}
.welcome-row h1{font-size:clamp(25px,3vw,36px);letter-spacing:-.045em;line-height:1.25;margin:9px 0 8px;font-weight:780}
.welcome-text{margin:0;color:var(--muted);font-size:14px}
.device-shortcut{display:flex;align-items:center;gap:12px;min-width:245px;padding:13px 15px;background:linear-gradient(120deg,rgba(56,189,248,.1),rgba(22,27,36,.8));border:1px solid rgba(56,189,248,.25);border-radius:9px}
.device-icon{display:grid;place-items:center;width:37px;height:37px;border-radius:8px;background:rgba(56,189,248,.12);color:var(--cyan);font-size:21px}
.device-shortcut span:nth-child(2){display:grid;line-height:1.35;gap:4px}
.device-shortcut strong{font-size:13px}
.device-shortcut small{font-size:11px;color:var(--muted)}
.device-shortcut>b{margin-left:auto;color:var(--cyan);font-size:22px}
.search-panel{display:flex;gap:10px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.search-field{height:44px;display:flex;align-items:center;gap:10px;flex:1;padding:0 12px}
.search-icon{font-size:25px;color:var(--cyan);line-height:1}
.search-field input{width:100%;height:100%;background:transparent;border:0;outline:0;color:var(--text);font-size:14px}
.search-field input::placeholder{color:#718096}
.search-field:focus-within{outline:1px solid var(--cyan);border-radius:6px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:42px;padding:0 19px;border:0;border-radius:7px;font-size:13px;font-weight:750;cursor:pointer;transition:transform .2s,filter .2s}
.button:hover{transform:translateY(-1px);filter:brightness(1.08)}
.button-primary{background:var(--warm);color:#fff}
.button-secondary{background:#273142;border:1px solid #39465a;color:#e5edf7}
.button-cyan{background:var(--cyan);color:#07131b}
.category-row{display:flex;align-items:center;gap:9px;padding:17px 0 3px;flex-wrap:wrap}
.category-chip{padding:6px 15px;background:#202938;border:1px solid transparent;border-radius:5px;color:#b5c0cf;font-size:12px;transition:.2s}
.category-chip:hover{border-color:#526177;color:#fff}
.category-chip.selected{background:rgba(242,92,54,.13);border-color:rgba(242,92,54,.48);color:#ff987d}
.category-hint{margin-left:auto;color:#718096;font-size:11px}
.catalog-section{padding-top:36px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:17px}
.section-heading h2{font-size:22px;line-height:1.3;margin:5px 0 4px;letter-spacing:-.025em}
.section-heading p{margin:0;color:var(--muted);font-size:12px}
.section-kicker{font-size:10px}
.text-link{color:var(--cyan);font-size:12px}
.text-link span{margin-left:5px}
.poster-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:25px 15px}
.poster-card{min-width:0;overflow:hidden;background:var(--panel);border:1px solid rgba(148,163,184,.12);border-radius:9px;transition:border-color .2s,transform .2s}
.poster-card:hover{transform:translateY(-3px);border-color:rgba(56,189,248,.4)}
.poster-link{display:block}
.poster-frame{position:relative;aspect-ratio:2/3;overflow:hidden;background:#202734}
.poster-frame:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(5,8,13,.68));pointer-events:none}
.poster-frame img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.poster-card:hover .poster-frame img{transform:scale(1.045)}
.poster-type,.poster-status{position:absolute;z-index:1;top:9px;padding:3px 7px;border-radius:4px;font-size:10px;backdrop-filter:blur(8px)}
.poster-type{left:9px;background:rgba(8,10,14,.76);color:#eaf2fb}
.poster-status{right:9px;background:rgba(242,92,54,.9);color:#fff}
.poster-info{padding:12px 12px 4px}
.poster-info h3{margin:0 0 5px;font-size:15px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.poster-meta{display:flex;align-items:center;gap:7px;color:#8493a7;font-size:10px}
.poster-meta i{width:3px;height:3px;border-radius:50%;background:#607086}
.poster-info p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:39px;margin:8px 0 0;color:#9ba8b8;font-size:11px;line-height:1.65}
.poster-bottom{display:flex;justify-content:space-between;align-items:center;gap:5px;padding:9px 12px 11px;border-top:1px solid rgba(148,163,184,.1);font-size:10px;color:#8391a4}
.poster-bottom a{color:var(--cyan);white-space:nowrap}
.poster-bottom b{font-size:13px;margin-left:3px}
.empty-state{padding:58px 20px;text-align:center;border:1px dashed #344052;border-radius:10px;background:rgba(22,27,36,.55)}
.empty-state>span{font-size:34px;color:var(--cyan)}
.empty-state h3{margin:7px 0;font-size:18px}
.empty-state p{margin-bottom:18px;color:var(--muted);font-size:13px}
.detail-index{padding-top:48px}
.detail-list{border-top:1px solid var(--line)}
.detail-row{display:grid;grid-template-columns:42px 1fr 32px;align-items:center;gap:17px;padding:17px 12px;border-bottom:1px solid rgba(148,163,184,.13);scroll-margin-top:100px}
.detail-number{color:#526176;font-size:17px;font-weight:750;font-variant-numeric:tabular-nums}
.detail-copy h3{display:flex;align-items:center;gap:10px;margin:0 0 5px;font-size:14px}
.detail-copy h3 span{padding:2px 6px;background:#222d3d;border-radius:3px;color:#9eafc4;font-size:10px;font-weight:500}
.detail-copy p{margin:0;color:#9aa7b8;font-size:12px}
.detail-arrow{display:grid;place-items:center;width:30px;height:30px;border:1px solid #354255;border-radius:6px;color:var(--cyan)}
.device-band{display:flex;align-items:center;gap:19px;margin-top:42px;margin-bottom:54px;padding:23px 27px;background:linear-gradient(110deg,#172231,#161b24 68%);border:1px solid rgba(56,189,248,.23);border-radius:10px}
.device-band-icon{display:grid;place-items:center;width:49px;height:49px;flex:0 0 49px;background:rgba(56,189,248,.12);border-radius:9px;color:var(--cyan);font-size:25px}
.device-band-copy{flex:1}
.device-band-copy h2{margin:3px 0;font-size:18px}
.device-band-copy p{margin:0;color:var(--muted);font-size:12px}
.site-footer{background:var(--deep);border-top:1px solid #202734}
.footer-main{width:min(var(--content),calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.5fr .7fr .7fr 1.2fr;gap:45px;padding:36px 0 30px}
.footer-brand p,.footer-note p{max-width:310px;margin:13px 0 0;color:#7f8da0;font-size:11px;line-height:1.8}
.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.footer-links strong,.footer-note strong{margin-bottom:4px;font-size:12px}
.footer-links a{color:#8e9caf;font-size:11px}
.footer-links a:hover,.footer-bottom a:hover{color:var(--cyan)}
.footer-note p{margin-top:5px}
.footer-bottom{width:min(var(--content),calc(100% - 48px));margin:auto;display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid #202734;color:#657286;font-size:10px}
.footer-bottom a{color:#8492a5}
.download-page{padding-bottom:60px}
.download-hero{position:relative;display:flex;align-items:center;min-height:345px;margin-top:28px;padding:46px 55px;overflow:hidden;background:radial-gradient(ellipse at 80% 50%,rgba(56,189,248,.13),transparent 40%),linear-gradient(120deg,#171e29,#111720);border:1px solid #293545;border-radius:12px}
.download-hero-copy{position:relative;z-index:2;max-width:600px}
.download-hero h1{max-width:560px;margin:12px 0;font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.045em}
.download-hero p{max-width:540px;margin:0 0 22px;color:#a4b0c0;font-size:14px}
.device-art{position:absolute;right:9%;top:50%;width:310px;height:240px;transform:translateY(-50%)}
.device-screen{position:absolute;right:0;top:22px;width:250px;height:160px;border:8px solid #39485b;border-bottom-width:15px;border-radius:12px;background:linear-gradient(135deg,#1c2a3b,#0b111a);box-shadow:0 22px 55px rgba(0,0,0,.3);overflow:hidden}
.screen-glow{position:absolute;width:150px;height:150px;right:15px;top:-35px;border-radius:50%;background:rgba(56,189,248,.18);filter:blur(25px)}
.screen-lines{position:absolute;left:22px;right:22px;bottom:20px;display:grid;gap:8px}
.screen-lines i{height:6px;width:80%;border-radius:5px;background:#42566d}
.screen-lines i:nth-child(2){width:55%;background:#f25c36}
.screen-lines i:nth-child(3){width:68%}
.device-phone{position:absolute;left:10px;bottom:0;width:82px;height:155px;border:6px solid #617187;border-radius:15px;background:linear-gradient(150deg,#263a50,#0e1520);box-shadow:0 18px 35px rgba(0,0,0,.4)}
.device-phone:after{content:"";position:absolute;left:24px;right:24px;top:5px;height:4px;border-radius:4px;background:#74869a}
.device-orbit{position:absolute;inset:0;border:1px solid rgba(56,189,248,.18);border-radius:50%;transform:rotate(-20deg) scale(1.15,.55)}
.download-content{padding-top:48px}
.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.download-card{padding:22px;background:var(--panel);border:1px solid #2a3443;border-radius:10px}
.download-card-featured{border-color:rgba(56,189,248,.42);background:linear-gradient(155deg,#192635,#161b24 65%)}
.download-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}
.platform-symbol{display:grid;place-items:center;width:42px;height:42px;border-radius:9px;background:rgba(242,92,54,.12);color:#ff8769;font-size:23px;font-weight:800}
.tv-symbol{background:rgba(56,189,248,.12);color:var(--cyan)}
.app-symbol{font-size:20px}
.platform-label{padding:4px 8px;border-radius:4px;background:#252f3e;color:#9eacbe;font-size:10px}
.cyan-label{color:var(--cyan);background:rgba(56,189,248,.1)}
.download-card h2{margin:0 0 8px;font-size:18px}
.download-card>p{min-height:62px;margin:0;color:#9aa8b9;font-size:12px}
.download-card ul{min-height:99px;margin:18px 0;padding-left:18px;color:#bdc7d4;font-size:11px;line-height:2}
.download-card li::marker{color:var(--cyan)}
.download-unavailable{display:grid;gap:3px;padding:12px;background:#202936;border:1px solid #303d4e;border-radius:6px}
.download-unavailable span{font-size:11px;color:#f1c0ad;font-weight:650}
.download-unavailable small{font-size:10px;color:#8492a5}
.install-guide{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;padding-top:55px}
.guide-heading h2{margin:6px 0;font-size:24px}
.guide-heading p{max-width:330px;color:var(--muted);font-size:12px}
.guide-steps{border-top:1px solid var(--line)}
.guide-step{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
.guide-step>b{color:var(--cyan);font-size:16px;font-variant-numeric:tabular-nums}
.guide-step h3{margin:0 0 3px;font-size:13px}
.guide-step p{margin:0;color:#95a3b5;font-size:11px}
.download-return{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:50px;padding:23px 26px;background:#171e29;border:1px solid #2b3748;border-radius:9px}
.download-return h2{margin:0 0 4px;font-size:17px}
.download-return p{margin:0;color:var(--muted);font-size:12px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
@media(max-width:900px){.header-inner{gap:18px}.main-nav{gap:18px;margin-left:4px}.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.footer-main{grid-template-columns:1.2fr .8fr .8fr;gap:28px}.footer-note{grid-column:1/-1}.device-art{right:4%;opacity:.7}.download-hero-copy{max-width:55%}}
@media(max-width:680px){.container,.header-inner,.footer-main,.footer-bottom{width:calc(100% - 30px)}.header-inner{height:64px}.brand img{width:36px;height:36px}.brand-copy strong{font-size:17px}.brand-copy small{font-size:9px}.main-nav,.header-download{display:none}.menu-toggle{display:flex;margin-left:auto;width:39px;height:39px;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:#1b2431;border:1px solid #344154;border-radius:7px}.menu-toggle span{width:17px;height:2px;background:#dce5ef;border-radius:2px}.mobile-nav{display:grid;gap:0;padding:5px 15px 12px;background:#0b0e13;border-top:1px solid #202734}.mobile-nav[hidden]{display:none}.mobile-nav a{padding:10px 4px;color:#b8c4d3;border-bottom:1px solid #202734;font-size:13px}.discovery-shell{padding-top:25px}.welcome-row{align-items:flex-start;flex-direction:column;gap:16px}.welcome-row h1{font-size:27px}.welcome-text{font-size:12px}.device-shortcut{width:100%;min-width:0;padding:10px 12px}.search-panel{padding:7px;gap:5px}.search-field{padding:0 7px}.search-field input{font-size:12px}.search-panel .button{padding:0 12px;font-size:11px}.category-row{gap:6px;padding-top:13px}.category-chip{padding:6px 11px;font-size:11px}.category-hint{width:100%;margin:3px 0 0}.catalog-section{padding-top:28px}.section-heading h2{font-size:19px}.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.poster-info{padding:10px 9px 3px}.poster-info h3{font-size:13px}.poster-info p{font-size:10px;min-height:34px}.poster-bottom{padding:8px 9px;font-size:9px}.poster-type,.poster-status{top:7px;font-size:9px}.poster-type{left:7px}.poster-status{right:7px}.detail-index{padding-top:35px}.detail-row{grid-template-columns:27px 1fr 28px;gap:9px;padding:14px 2px}.detail-number{font-size:14px}.detail-copy h3{font-size:12px;flex-wrap:wrap;gap:5px}.detail-copy p{font-size:10px}.device-band{align-items:flex-start;flex-wrap:wrap;margin-top:30px;margin-bottom:35px;padding:17px;gap:12px}.device-band-icon{width:40px;height:40px;flex-basis:40px;font-size:20px}.device-band-copy{width:calc(100% - 55px);flex:auto}.device-band-copy h2{font-size:15px}.device-band-copy p{font-size:10px}.device-band .button{width:100%}.footer-main{grid-template-columns:1fr 1fr;gap:24px;padding:27px 0}.footer-brand,.footer-note{grid-column:1/-1}.footer-bottom{font-size:9px}.download-page{padding-bottom:35px}.download-hero{min-height:0;margin-top:15px;padding:28px 20px 190px}.download-hero-copy{max-width:none}.download-hero h1{font-size:29px}.download-hero p{font-size:12px}.device-art{top:auto;bottom:0;right:50%;width:245px;height:175px;transform:translateX(50%) scale(.78);transform-origin:bottom center;opacity:.8}.download-content{padding-top:35px}.download-grid{grid-template-columns:1fr;gap:10px}.download-card{padding:18px}.download-card>p,.download-card ul{min-height:0}.download-card ul{margin:12px 0}.install-guide{grid-template-columns:1fr;gap:18px;padding-top:40px}.guide-heading h2{font-size:21px}.download-return{align-items:flex-start;flex-direction:column;margin-top:35px;padding:18px}.download-return .button{width:100%}}
@media(min-width:681px) and (max-width:1050px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.download-grid{grid-template-columns:1fr 1fr}.download-card:last-child{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* 页面状态、窄屏细节与高对比度辅助样式 */
.poster-card:focus-within{border-color:rgba(56,189,248,.62);box-shadow:0 0 0 1px rgba(56,189,248,.12)}
.poster-link:focus-visible{outline-offset:-3px}
.category-chip:focus-visible,.text-link:focus-visible,.detail-arrow:focus-visible{outline-offset:2px}
.search-panel button{white-space:nowrap}
.search-panel button:active{transform:translateY(1px)}
.poster-info h3 a{color:inherit}
.poster-status{max-width:calc(100% - 18px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.detail-row:target{background:rgba(56,189,248,.055);border-left:2px solid var(--cyan);padding-left:10px}
.detail-row:target .detail-number{color:var(--cyan)}
.not-found{margin-top:70px;margin-bottom:90px;padding-block:75px}
.not-found>span{font-size:clamp(48px,9vw,84px);font-weight:850;letter-spacing:-.06em;color:var(--warm)}
.not-found h1{font-size:clamp(22px,4vw,30px);margin:4px 0 8px}
.not-found p{max-width:480px;margin:0 auto 20px;color:var(--muted);font-size:13px}
.download-card{display:flex;flex-direction:column;align-items:stretch}
.download-unavailable{margin-top:auto}
.download-card li{padding-left:2px}
.guide-step{transition:background .2s}
.guide-step:hover{background:rgba(255,255,255,.015)}
.device-band .button span,.download-return .button span{font-size:17px;line-height:1}
.footer-links a{transition:color .2s}
.footer-note{align-self:start}
@media(min-width:1100px){
  .poster-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  .poster-frame{max-height:390px}
  .poster-card:nth-child(5n+1){clear:left}
}
@media(max-width:420px){
  .welcome-row h1{font-size:24px}
  .search-field{gap:6px}
  .search-field input::placeholder{font-size:11px}
  .search-panel .button{padding-inline:10px}
  .poster-grid{gap:10px}
  .poster-info p{min-height:48px}
  .poster-bottom{align-items:flex-start;flex-direction:column}
  .poster-bottom a{align-self:flex-end}
  .footer-bottom{align-items:flex-start;gap:12px;flex-direction:column}
  .download-hero{padding-bottom:175px}
}
@media(forced-colors:active){
  .button,.category-chip,.device-shortcut,.poster-card,.download-card{border:1px solid CanvasText}
  .eyebrow-dot{outline:1px solid CanvasText}
}