@charset "UTF-8";
:root{color-scheme:dark;--bg:#0E1117;--panel:#161B24;--panel-2:#1b2230;--line:#283141;--text:#F1F5F9;--muted:#94A3B8;--brand:#F25C36;--blue:#38BDF8;--steel:#232B3A;--radius:10px;--content:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:absolute;left:12px;top:-60px;background:var(--brand);padding:8px 14px;border-radius:6px;z-index:99}.skip-link:focus{top:10px}.site-header{height:70px;background:#080A0E;border-bottom:1px solid #202633;position:sticky;top:0;z-index:20}.header-inner{max-width:var(--content);height:100%;margin:auto;padding:0 24px;display:flex;align-items:center;gap:42px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.brand img{width:38px;height:38px;object-fit:contain;border-radius:8px}.main-nav{height:100%;display:flex;align-items:center;gap:28px}.main-nav a{height:100%;display:flex;align-items:center;color:var(--muted);border-bottom:2px solid transparent;padding-top:2px}.main-nav a:hover,.main-nav a.active{color:var(--text);border-color:var(--brand)}.header-download{margin-left:auto;padding:8px 14px;border:1px solid #28516a;color:var(--blue);border-radius:7px;font-size:13px}.header-download span{margin-left:8px}.page-shell{max-width:var(--content);margin:0 auto;padding:30px 24px 64px}.intro-panel{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:18px 0 22px}.eyebrow,.section-kicker{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.08em}.eyebrow{display:flex;align-items:center;gap:9px}.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px #f25c3677}.intro-copy h1,.download-hero h1{font-size:clamp(28px,4vw,38px);line-height:1.25;margin:10px 0 8px;letter-spacing:-.04em}.intro-copy p,.download-hero p{margin:0;color:var(--muted);max-width:680px}.primary-action,.secondary-action{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:11px 17px;border-radius:7px;font-weight:700;white-space:nowrap;transition:transform .2s,background .2s}.primary-action{background:var(--brand);color:#fff}.primary-action:hover{background:#ff704d;transform:translateY(-1px)}.search-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:4px 0 32px}.search-form{display:flex;align-items:center;gap:12px;min-height:48px;background:#0e131c;border:1px solid #293447;border-radius:8px;padding:4px 5px 4px 15px}.search-form:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #38bdf81a}.search-icon{font-size:25px;color:var(--blue);line-height:1}.search-form input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--text);padding:8px 0}.search-form input::placeholder{color:#748196}.search-form button{border:0;border-radius:6px;background:var(--brand);color:#fff;padding:9px 18px;cursor:pointer;font-weight:700}.category-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.category-chip{padding:5px 13px;border-radius:5px;background:var(--steel);color:#bdc8d8;font-size:13px;border:1px solid transparent}.category-chip:hover{border-color:#4b5a70;color:#fff}.category-chip.selected{background:#422b2b;color:#ff9a7f;border-color:#87402f}.catalog-section{margin-top:4px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:16px}.section-heading h2,.about-section h2,.device-copy h2,.install-guide h2{font-size:23px;line-height:1.3;margin:5px 0 0;letter-spacing:-.025em}.result-count{font-size:12px;color:var(--muted);padding-bottom:4px}.movie-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:22px 14px}.movie-card{min-width:0;background:transparent}.poster-wrap{position:relative;overflow:hidden;border-radius:7px;background:var(--panel);aspect-ratio:2/3;border:1px solid #293141}.poster{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s}.movie-card:hover .poster{transform:scale(1.035)}.poster-badge{position:absolute;left:7px;top:7px;background:#0a0d12d9;color:#bdeaff;border:1px solid #42627b99;border-radius:4px;padding:1px 6px;font-size:10px}.movie-info h3{font-size:14px;line-height:1.4;margin:9px 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.movie-meta{font-size:11px;color:var(--muted);margin:0}.movie-meta span{padding:0 3px;color:#566174}.movie-summary{font-size:11px;line-height:1.55;color:#8390a2;margin:5px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state{text-align:center;padding:58px 20px;background:var(--panel);border:1px dashed #344052;border-radius:10px}.empty-symbol{font-size:38px;color:var(--blue)}.empty-state h3{margin:5px 0}.empty-state p{color:var(--muted);margin:0 0 15px}.empty-state a{color:var(--blue)}.device-strip{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px 28px;margin-top:40px;padding:23px 25px;background:linear-gradient(110deg,#17202b,#131a24);border:1px solid #2a394b;border-radius:10px;overflow:hidden}.device-copy h2{font-size:21px}.device-copy p{margin:5px 0 0;color:var(--muted);font-size:13px}.secondary-action{grid-column:2;grid-row:1/3;border:1px solid #28607c;color:var(--blue);font-size:13px}.secondary-action:hover{background:#102b3a}.device-tags{display:flex;gap:7px;margin-top:5px}.device-tags span{font-size:11px;color:#a9b6c8;background:#202a39;padding:3px 9px;border-radius:4px}.about-section{display:grid;grid-template-columns:230px 1fr;gap:28px;margin-top:34px;padding:24px 0;border-top:1px solid var(--line)}.about-section p{margin:0;color:var(--muted);font-size:13px}.site-footer{background:#080A0E;border-top:1px solid #202633}.footer-inner{max-width:var(--content);margin:auto;padding:25px 24px 20px;display:grid;grid-template-columns:1fr auto;gap:8px 30px}.footer-brand strong{font-size:17px}.footer-brand p{margin:3px 0;color:#7f8a9c;font-size:12px}.footer-links{display:flex;gap:20px;align-items:center;font-size:12px;color:#a8b3c3}.footer-links a:hover{color:var(--blue)}.copyright{grid-column:1/-1;border-top:1px solid #202633;padding-top:12px;margin:8px 0 0;color:#687486;font-size:11px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.download-page{padding-top:38px}.download-hero{display:flex;justify-content:space-between;align-items:center;min-height:190px;padding:26px 32px;background:linear-gradient(115deg,#1a202c,#151b25);border:1px solid #303a4a;border-radius:11px;overflow:hidden}.download-hero h1{margin-top:8px}.download-orbit{width:110px;height:110px;flex:0 0 110px;border:1px solid #3a5669;border-radius:50%;display:grid;place-items:center;position:relative;color:var(--brand);font-size:44px;font-weight:800}.download-orbit:before,.download-orbit:after{content:"";position:absolute;border:1px solid #2d4357;border-radius:50%;inset:12px}.download-orbit:after{inset:-9px;border-style:dashed;opacity:.6}.download-orbit i{position:absolute;width:9px;height:9px;background:var(--blue);border-radius:50%;right:7px;top:18px;box-shadow:0 0 16px var(--blue)}.client-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.client-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:23px}.featured-client{border-color:#31516a}.client-icon{width:46px;height:46px;border-radius:9px;display:grid;place-items:center;font-size:28px;background:#252e3c;color:var(--blue)}.client-label{font-size:11px;color:var(--blue);margin-top:15px}.client-card h2{font-size:21px;margin:2px 0 7px}.client-card>p{font-size:13px;color:var(--muted);margin:0;min-height:46px}.client-card ul{list-style:none;padding:13px 0 4px;margin:10px 0;border-top:1px solid #2b3442}.client-card li{font-size:12px;color:#b8c3d2;padding:4px 0}.client-card li:before{content:"•";color:var(--brand);margin-right:8px}.availability-note{display:flex;align-items:center;gap:8px;padding:10px 11px;background:#101720;border:1px solid #283848;border-radius:6px;color:#9aabba;font-size:11px}.status-dot{width:6px;height:6px;flex:0 0 6px;border-radius:50%;background:#e4a24c}.install-guide{margin-top:34px}.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:16px}.guide-steps article{padding:17px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.guide-steps b{font-size:12px;color:var(--brand);letter-spacing:.08em}.guide-steps h3{font-size:15px;margin:6px 0}.guide-steps p{font-size:12px;color:var(--muted);margin:0}.return-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:32px;padding:20px 23px;background:#171d28;border:1px solid var(--line);border-radius:9px}.return-panel h2{font-size:18px;margin:0 0 3px}.return-panel p{font-size:12px;color:var(--muted);margin:0}
@media(max-width:1050px){.movie-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.header-inner{gap:26px}}
@media(max-width:700px){.site-header{height:62px}.header-inner{padding:0 15px;gap:18px}.brand{font-size:18px;gap:7px}.brand img{width:33px;height:33px}.main-nav{gap:15px;font-size:12px}.header-download{font-size:0;padding:7px 10px}.header-download span{font-size:15px;margin:0}.page-shell{padding:22px 15px 45px}.intro-panel{align-items:flex-start;flex-direction:column;padding:10px 0 18px;gap:14px}.intro-copy h1{font-size:29px}.intro-copy p{font-size:13px}.search-panel{padding:11px;margin-bottom:26px}.search-form{gap:8px;padding-left:10px}.search-form button{padding:8px 11px;font-size:12px}.category-row{gap:6px}.category-chip{padding:5px 10px}.movie-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 11px}.movie-info h3{font-size:13px}.movie-summary{font-size:10px}.section-heading h2,.about-section h2,.device-copy h2{font-size:20px}.device-strip{grid-template-columns:1fr;gap:12px;padding:18px}.secondary-action{grid-column:1;grid-row:auto;justify-self:start}.device-tags{margin-top:0}.about-section{grid-template-columns:1fr;gap:8px;padding:20px 0}.footer-inner{padding:21px 15px 17px;grid-template-columns:1fr;gap:8px}.footer-links{gap:16px}.copyright{grid-column:1}.download-page{padding-top:22px}.download-hero{min-height:0;padding:22px 18px}.download-hero h1{font-size:27px}.download-hero p{font-size:13px}.download-orbit{width:72px;height:72px;flex-basis:72px;font-size:29px}.download-orbit:before{inset:8px}.download-orbit:after{inset:-6px}.client-grid{grid-template-columns:1fr;gap:12px}.client-card{padding:18px}.client-card>p{min-height:0}.guide-steps{grid-template-columns:1fr;gap:9px}.return-panel{align-items:flex-start;flex-direction:column;padding:18px}.return-panel h2{font-size:17px}}
@media(max-width:380px){.main-nav{gap:9px}.main-nav a{font-size:11px}.movie-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.download-orbit{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 键盘焦点、触控尺寸与内容状态 */
:where(a,button,input):focus-visible{outline:2px solid var(--blue);outline-offset:3px}
button:disabled{cursor:not-allowed;opacity:.55}
::selection{background:#f25c3666;color:#fff}
.category-chip,.header-download,.secondary-action,.primary-action{min-height:36px}
.main-nav a:focus-visible{outline-offset:-5px}
.movie-card:focus-within .poster-wrap{border-color:var(--blue)}
.movie-card .movie-meta,.movie-card .movie-summary{overflow-wrap:anywhere}
.search-form input::-webkit-search-cancel-button{cursor:pointer;filter:grayscale(1) brightness(1.8)}
.search-form button:focus-visible,.primary-action:focus-visible{outline-color:#fff}
.empty-state a{display:inline-block;padding:7px 12px;border:1px solid #34516a;border-radius:6px}
.empty-state a:hover{background:#152b3a}
.client-card{position:relative;isolation:isolate}
.client-card:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(145deg,#ffffff05,transparent 48%);pointer-events:none;z-index:-1}
.client-card ul li{display:flex;align-items:flex-start}
.client-card ul li:before{flex:0 0 10px}
.guide-steps article{min-height:132px}
.guide-steps article b{display:inline-flex;align-items:center;justify-content:center;width:31px;height:25px;border:1px solid #684034;border-radius:5px;background:#2b211f}
.footer-links a:focus-visible{outline-offset:4px}
/* 大屏幕片库保持固定海报比例并控制文字行长 */
@media(min-width:1400px){:root{--content:1320px}.movie-grid{grid-template-columns:repeat(8,minmax(0,1fr));gap:24px 15px}.intro-panel{padding-top:23px}.search-panel{padding:18px}}
@media(min-width:701px) and (max-width:1050px){.header-inner{padding:0 20px}.page-shell{padding-left:20px;padding-right:20px}.movie-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.about-section{grid-template-columns:190px 1fr}.device-strip{padding:20px}}
@media(min-width:701px) and (max-width:820px){.movie-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.intro-panel{align-items:flex-start;flex-direction:column}.primary-action{align-self:flex-start}}
@media(max-width:520px){.main-nav{gap:11px}.main-nav a{font-size:12px}.header-inner{gap:12px}.intro-copy h1{font-size:27px}.section-heading{align-items:flex-start}.result-count{padding-top:8px;white-space:nowrap}.movie-grid{gap:17px 9px}.poster-badge{font-size:9px;left:5px;top:5px}.movie-info h3{margin-top:7px}.movie-meta{font-size:10px}.search-form input{font-size:13px}.search-form button{padding:8px 9px}.download-hero{gap:12px}.download-hero h1{font-size:24px}.device-tags{flex-wrap:wrap}}
@media(max-width:340px){.brand span{font-size:16px}.main-nav{gap:7px}.main-nav a{font-size:10px}.header-inner{padding:0 10px}.page-shell{padding-left:11px;padding-right:11px}.search-form button{font-size:11px}.category-chip{font-size:12px;padding:4px 8px}}
@media print{.site-header,.site-footer,.search-panel,.primary-action,.secondary-action,.header-download{display:none!important}body{background:#fff;color:#111}.page-shell{max-width:none;padding:0}.movie-card,.client-card,.guide-steps article{break-inside:avoid;background:#fff;color:#111;border:1px solid #aaa}.movie-summary,.movie-meta,.about-section p,.client-card>p,.client-card li{color:#333}.movie-grid{grid-template-columns:repeat(4,1fr)}a{text-decoration:none;color:#111}}
/* 内容密度与卡片状态细节 */
.movie-card{display:flex;flex-direction:column;min-width:0}
.movie-card .poster-wrap{flex:0 0 auto;contain:paint}
.movie-card .movie-info{min-width:0}
.movie-card .movie-info h3 a{color:inherit}
.movie-card .movie-info h3 a:hover{color:var(--blue)}
.poster-wrap:after{content:"";position:absolute;inset:auto 0 0;height:22%;background:linear-gradient(transparent,#080a0e55);pointer-events:none}
.poster-badge{z-index:1;line-height:1.5}
.section-kicker{display:inline-block;line-height:1.4}
.intro-copy{max-width:850px}
.intro-copy p{line-height:1.8}
.device-copy{min-width:0}
.device-copy p{max-width:690px}
.about-section>div{padding-top:2px}
.about-section p{line-height:1.9;max-width:850px}
.footer-brand,.footer-links{min-width:0}
.footer-links a{white-space:nowrap}
.download-hero>div:first-child{max-width:760px}
.client-card h2{letter-spacing:-.02em}
.client-card ul{line-height:1.7}
.availability-note{line-height:1.5}
.guide-steps article p{line-height:1.8}
.return-panel>div{min-width:0}
/* 小屏幕下保证表单、导航和卡片不发生横向挤压 */
@media(max-width:700px){
  .header-inner{min-width:0}
  .brand{flex:0 0 auto}
  .main-nav{flex:1;justify-content:flex-start;min-width:0}
  .main-nav a{white-space:nowrap}
  .header-download{flex:0 0 auto}
  .search-form{min-width:0}
  .search-form input{width:100%;min-width:0}
  .movie-card{overflow:hidden}
  .movie-info{padding:0 1px}
  .device-copy{max-width:100%}
  .about-section p{font-size:12px}
  .footer-links{flex-wrap:wrap}
  .copyright{line-height:1.6}
}
@media(max-width:430px){
  .header-inner{gap:9px}
  .brand{gap:5px}
  .brand img{width:29px;height:29px}
  .brand span{font-size:16px}
  .main-nav{gap:8px}
  .main-nav a{font-size:11px}
  .header-download{padding:6px 8px}
  .header-download span{font-size:13px}
  .intro-copy p{font-size:12px}
  .movie-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .movie-summary{line-height:1.45}
  .download-hero{padding:19px 15px}
  .download-hero h1{font-size:22px}
  .client-card h2{font-size:19px}
}
@media(max-width:360px){
  .main-nav a{font-size:10px}
  .main-nav{gap:6px}
  .header-download{display:none}
  .movie-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .movie-summary{font-size:11px}
  .section-heading h2{font-size:18px}
  .result-count{font-size:11px}
}
/* 深色主题下的表单与滚动行为 */
input{accent-color:var(--brand)}
:target{scroll-margin-top:86px}
.category-chip:active,.primary-action:active,.secondary-action:active{transform:translateY(1px)}
.search-form button:hover{background:#ff704d}
.search-form button:active{transform:translateY(1px)}
.header-download:hover{background:#102432}
.brand:focus-visible{border-radius:6px}
.movie-card img{color:transparent}