@charset "UTF-8";
:root{--accent:#F25C36;--steel:#232B3A;--black:#080A0E;--bg:#0E1117;--panel:#161B24;--text:#F1F5F9;--muted:#94A3B8;--cyan:#38BDF8;--line:rgba(148,163,184,.16);--radius:10px;--container:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}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:1.7}a{color:inherit;text-decoration:none}a:hover{color:var(--cyan)}button,input{font:inherit}.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:12px;top:-60px;background:#fff;color:#000;padding:8px 14px;z-index:100}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:30;background:rgba(8,10,14,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-inner{height:72px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.brand img{width:34px;height:34px;object-fit:contain;border-radius:8px}.main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}.main-nav a{font-size:14px;color:#b8c2d1;transition:color .2s}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--accent)}.header-download{padding:9px 14px;border:1px solid rgba(56,189,248,.4);border-radius:7px;color:var(--cyan);font-size:13px}.menu-toggle,.mobile-nav{display:none}.discovery{padding-top:34px;display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:14px 30px;align-items:end}.discovery-copy{grid-column:1;grid-row:1}.brand-kicker,.section-kicker{font-size:12px;color:var(--cyan);letter-spacing:.08em;font-weight:700;margin:0 0 8px}.pulse-dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-right:8px;box-shadow:0 0 12px rgba(242,92,54,.7)}h1,h2,h3,p{margin-top:0}.discovery h1{font-size:clamp(27px,3.2vw,38px);line-height:1.25;letter-spacing:-.04em;margin:0 0 9px}.discovery-copy>p{margin:0;color:var(--muted);font-size:14px}.device-shortcut{grid-column:2;grid-row:1;display:flex;align-items:center;gap:12px;padding:13px 14px;background:var(--panel);border:1px solid var(--line);border-radius:9px}.device-icon{display:grid;place-items:center;width:38px;height:38px;background:rgba(56,189,248,.1);color:var(--cyan);border-radius:8px;font-size:23px}.device-shortcut strong,.device-shortcut small{display:block}.device-shortcut strong{font-size:13px}.device-shortcut small{font-size:11px;color:var(--muted)}.device-shortcut>b{margin-left:auto;color:var(--cyan)}.search-form{grid-column:1/-1;display:flex;align-items:center;gap:12px;height:54px;padding:5px 6px 5px 16px;margin-top:8px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.search-form:focus-within{border-color:rgba(56,189,248,.7);box-shadow:0 0 0 3px rgba(56,189,248,.08)}.search-icon{font-size:25px;color:var(--muted)}.search-form input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text)}.search-form input::placeholder{color:#718096}.search-form button,.button{border:0;border-radius:6px;padding:10px 18px;font-weight:700;cursor:pointer}.search-form button,.button-primary{background:var(--accent);color:#fff}.search-form button:hover,.button-primary:hover{background:#ff704b;color:#fff}.category-row{grid-column:1/-1;display:flex;gap:9px;flex-wrap:wrap;padding:4px 0 0}.category-chip{padding:6px 16px;border-radius:5px;background:var(--steel);color:#c4cedc;font-size:13px;border:1px solid transparent}.category-chip:hover,.category-chip.is-active{background:rgba(242,92,54,.13);border-color:rgba(242,92,54,.55);color:#ff8769}.catalog-section{padding-top:35px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:17px}.section-heading h2,.install-notes h2{font-size:23px;line-height:1.3;margin:0 0 5px}.section-heading .section-kicker{margin-bottom:3px}.section-description{margin:0;color:var(--muted);font-size:13px}.result-count{font-size:12px;color:var(--muted);padding-bottom:4px}.result-count b{color:var(--text);font-size:17px;margin:0 3px}.poster-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px 15px}.poster-card{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:9px;overflow:hidden;transition:border-color .2s,transform .2s}.poster-card:hover{border-color:rgba(56,189,248,.42);transform:translateY(-3px)}.poster-frame{position:relative;aspect-ratio:2/2.72;overflow:hidden;background:#202734}.poster-frame:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.48));pointer-events:none}.poster-frame img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}.poster-card:hover .poster-frame img{transform:scale(1.035)}.poster-type,.poster-quality{position:absolute;z-index:1;top:9px;padding:3px 7px;border-radius:4px;font-size:10px;line-height:1.4;background:rgba(8,10,14,.78);backdrop-filter:blur(6px)}.poster-type{left:9px;color:#ffd2c5}.poster-quality{right:9px;color:var(--cyan)}.poster-info{padding:11px 11px 13px}.poster-title-line{display:flex;align-items:baseline;justify-content:space-between;gap:6px}.poster-title-line h3{font-size:14px;line-height:1.4;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.poster-title-line>span{font-size:10px;color:var(--muted);flex:none}.poster-meta{display:flex;justify-content:space-between;gap:5px;margin-top:6px;color:var(--cyan);font-size:10px}.poster-meta span:last-child{color:var(--muted)}.poster-info p{font-size:11px;line-height:1.6;color:#9ba8b9;margin:7px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state{text-align:center;padding:55px 20px;background:var(--panel);border:1px dashed var(--line);border-radius:10px}.empty-state>span{font-size:35px;color:var(--cyan)}.empty-state h3{margin:8px 0 4px}.empty-state p{color:var(--muted);font-size:13px}.button{display:inline-flex;align-items:center;gap:8px}.button-secondary{background:var(--steel);color:var(--text)}.category-summaries{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:38px}.category-summary{display:flex;align-items:flex-start;gap:12px;padding:15px 13px;background:rgba(22,27,36,.75);border:1px solid var(--line);border-radius:9px}.summary-number{font-size:12px;color:var(--accent);font-weight:800;padding-top:2px}.category-summary h2{font-size:15px;margin:0 0 4px}.category-summary p{font-size:11px;color:var(--muted);line-height:1.65;margin:0}.category-summary>a{margin-left:auto;color:var(--cyan);font-size:19px}.multi-device-band{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:38px;padding:27px 34px;background:linear-gradient(110deg,#18212d,#151b26 65%,#192631);border:1px solid rgba(56,189,248,.2);border-radius:11px;overflow:hidden}.multi-device-text{max-width:660px}.multi-device-text h2{font-size:23px;line-height:1.4;margin:0 0 8px}.multi-device-text>p:not(.section-kicker){color:var(--muted);font-size:13px;margin-bottom:17px}.button-cyan{background:var(--cyan);color:#07111a}.button-cyan:hover{background:#75d5ff;color:#07111a}.device-illustration{width:230px;height:130px;position:relative;flex:none}.screen-large{position:absolute;right:0;top:0;width:190px;height:115px;border:5px solid #657286;border-radius:9px;background:#0b1018;box-shadow:0 12px 35px #080a0e}.screen-large:after{content:"";position:absolute;width:55px;height:5px;background:#657286;bottom:-11px;left:63px;border-radius:0 0 5px 5px}.screen-large span,.screen-small span{display:block;width:35%;height:5px;margin:15px 12px 9px;background:var(--accent);border-radius:5px}.screen-large i,.screen-small i{display:inline-block;width:23%;height:43px;margin-left:8px;background:#27374a;border-radius:3px}.screen-small{position:absolute;left:0;bottom:0;width:64px;height:105px;border:4px solid #8290a3;border-radius:10px;background:#101722;z-index:2}.screen-small span{width:25%;margin:12px 8px 7px}.screen-small i{width:15px;height:29px;margin-left:6px}.about-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0 33px}.about-strip h2{font-size:17px;margin:0 0 5px}.about-strip p{font-size:12px;color:var(--muted);margin:0}.about-strip>a{flex:none;color:var(--cyan);font-size:13px}.site-footer{background:var(--black);border-top:1px solid var(--line)}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding:30px 0 25px}.footer-brand p{max-width:390px;margin:12px 0 0;color:var(--muted);font-size:12px}.footer-links{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--muted)}.footer-links strong{font-size:13px;color:var(--text);margin-bottom:3px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:13px 0 18px;border-top:1px solid var(--line);font-size:10px;color:#718096}.download-hero{padding:55px 0 30px}.download-hero h1{font-size:clamp(28px,4vw,42px);margin:0 0 10px}.download-hero>p:not(.section-kicker){max-width:650px;color:var(--muted);margin-bottom:18px}.download-hero-tags{display:flex;gap:8px;flex-wrap:wrap}.download-hero-tags span{font-size:11px;padding:5px 10px;background:var(--steel);border-radius:4px;color:#cbd5e1}.download-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.download-card{padding:23px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.download-card-top{display:flex;align-items:center;justify-content:space-between}.download-index{font-size:12px;color:var(--accent);font-weight:800}.download-symbol{display:grid;place-items:center;width:48px;height:48px;border-radius:10px;background:rgba(56,189,248,.1);color:var(--cyan);font-size:27px}.download-card h2{font-size:21px;margin:13px 0 4px}.download-card>p{font-size:13px;color:var(--muted);margin:0 0 8px}.download-card .download-target{color:#d5deea}.download-card dl{margin:18px 0;padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.download-card dl div{display:flex;justify-content:space-between;gap:10px;font-size:11px;margin:4px 0}.download-card dt{color:var(--muted)}.download-card dd{margin:0;text-align:right}.button-disabled{display:inline-flex;background:#303947;color:#a5b0bf;font-size:12px;cursor:not-allowed}.install-notes{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;padding:48px 0}.notes-heading>p:last-child{font-size:13px;color:var(--muted)}.note-list article{display:flex;gap:18px;padding:0 0 17px;margin-bottom:17px;border-bottom:1px solid var(--line)}.note-list article:last-child{border:0;margin:0}.note-list article>b{color:var(--cyan);font-size:13px}.note-list h3{font-size:15px;margin:0 0 4px}.note-list p{font-size:12px;color:var(--muted);margin:0}.return-home{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 25px;margin-bottom:48px;background:var(--panel);border:1px solid var(--line);border-radius:9px}.return-home h2{font-size:17px;margin:0 0 3px}.return-home p{font-size:12px;color:var(--muted);margin:0}.error-page{padding:90px 0 110px}.error-page h1{font-size:32px}.error-page p:not(.eyebrow){color:var(--muted)}
@media(max-width:1050px){.main-nav{gap:14px}.main-nav a{font-size:12px}.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.category-summaries{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(100% - 30px,var(--container))}.header-inner{height:62px;gap:12px}.main-nav,.header-download{display:none}.brand{font-size:19px}.brand img{width:31px;height:31px}.menu-toggle{margin-left:auto;display:flex;width:40px;height:38px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border:1px solid var(--line);border-radius:7px;background:var(--panel);cursor:pointer}.menu-toggle span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px}.mobile-nav:not([hidden]){display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding:0 15px 13px}.mobile-nav a{padding:8px;text-align:center;background:var(--panel);border-radius:5px;font-size:12px;color:#cbd5e1}.discovery{padding-top:25px;grid-template-columns:1fr;gap:13px}.discovery-copy,.device-shortcut,.search-form,.category-row{grid-column:1;grid-row:auto}.device-shortcut{max-width:none}.search-form{margin-top:1px}.catalog-section{padding-top:29px}.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 9px}.poster-info{padding:8px}.poster-title-line h3{font-size:12px}.poster-meta{font-size:9px}.poster-info p{font-size:10px}.category-summaries{gap:8px;margin-top:27px}.category-summary{padding:11px 9px;gap:8px}.category-summary p{font-size:10px}.multi-device-band{margin-top:27px;padding:22px 18px}.multi-device-text h2{font-size:19px}.device-illustration{width:130px;transform:scale(.72);transform-origin:right center;margin-left:-35px}.about-strip{align-items:flex-start;padding:22px 0 28px}.footer-main{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:4px}.download-hero{padding:38px 0 24px}.download-options{grid-template-columns:1fr}.install-notes{grid-template-columns:1fr;gap:18px;padding:35px 0}.return-home{margin-bottom:32px}}
@media(max-width:430px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.poster-frame{aspect-ratio:2/2.8}.discovery h1{font-size:27px}.discovery-copy>p{font-size:12px}.category-row{gap:6px}.category-chip{padding:5px 12px}.section-heading h2{font-size:20px}.result-count{font-size:10px}.category-summaries{grid-template-columns:1fr 1fr}.multi-device-band{gap:8px}.device-illustration{width:92px;transform:scale(.55);margin-left:-42px}.multi-device-text h2{font-size:17px}.about-strip{display:block}.about-strip>a{display:inline-block;margin-top:12px}.return-home{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 细节状态与窄屏可用性补充 */
:where(a,button,input):focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
button:disabled{opacity:.55;cursor:not-allowed}
::selection{background:rgba(242,92,54,.35);color:#fff}
.poster-card:focus-within{border-color:var(--cyan)}
.category-chip:focus-visible,.header-download:focus-visible,.button:focus-visible{outline-offset:4px}
.search-form button{min-height:42px;white-space:nowrap}
.search-form input::-webkit-search-cancel-button{filter:grayscale(1) brightness(2);cursor:pointer}
.poster-frame img[loading=lazy]{background:linear-gradient(135deg,#1b2431,#111720)}
.poster-info{min-height:112px}
.poster-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.device-shortcut:focus-visible{border-color:var(--cyan)}
.footer-links a:hover,.about-strip>a:hover{text-decoration:underline;text-underline-offset:3px}
.mobile-nav a:focus-visible{outline-offset:1px}
.download-card{position:relative;isolation:isolate}
.download-card:before{content:"";position:absolute;z-index:-1;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--cyan),transparent 72%);opacity:.7}
.download-card dl div+div{margin-top:8px}
.note-list article{align-items:flex-start}
.return-home .button{white-space:nowrap}
.error-page .eyebrow{color:var(--cyan);font-size:12px;font-weight:700}
@media(min-width:761px){
  .main-nav a{position:relative;padding-block:8px}
  .main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--accent);transition:right .2s}
  .main-nav a:hover:after,.main-nav a[aria-current=page]:after{right:0}
  .poster-card:nth-child(5n+1){margin-top:0}
  .poster-card:nth-child(5n+2){margin-top:5px}
  .poster-card:nth-child(5n+3){margin-top:0}
  .poster-card:nth-child(5n+4){margin-top:5px}
  .poster-card:nth-child(5n){margin-top:0}
}
@media(max-width:1050px) and (min-width:761px){
  .poster-card:nth-child(4n+1),.poster-card:nth-child(4n+3),.poster-card:nth-child(4n){margin-top:0}
  .poster-card:nth-child(4n+2){margin-top:5px}
  .footer-main{gap:28px}
}
@media(max-width:760px){
  .poster-info{min-height:104px}
  .poster-card:hover{transform:none}
  .poster-card:hover .poster-frame img{transform:none}
  .device-shortcut{padding:11px 12px}
  .search-form{height:50px}
  .search-form button{padding:8px 13px;font-size:13px}
  .footer-main{padding-top:25px}
  .download-card{padding:20px}
  .note-list article{gap:13px}
}
@media(max-width:360px){
  .container{width:calc(100% - 24px)}
  .brand{font-size:17px}
  .category-chip{padding-inline:10px;font-size:12px}
  .poster-info{padding:7px}
  .poster-title-line h3{font-size:11px}
  .poster-meta{font-size:8px}
  .poster-info p{font-size:9px}
  .multi-device-band{padding:18px 13px}
  .multi-device-text h2{font-size:16px}
  .multi-device-text>p:not(.section-kicker){font-size:11px}
}
@media print{
  :root{--bg:#fff;--panel:#fff;--text:#111827;--muted:#475569;--line:#d1d5db}
  body{background:#fff;color:#111827}
  .site-header,.site-footer,.search-form,.category-row,.device-shortcut,.menu-toggle{display:none!important}
  .container{width:100%}
  .poster-card,.category-summary,.download-card{break-inside:avoid;border:1px solid #bbb}
  .poster-info p{color:#333}
  .multi-device-band{background:#fff;color:#111;border:1px solid #bbb}
}

/* 额外设备宽度下的排版收敛 */
@media(min-width:1200px){.poster-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.catalog-section{padding-top:39px}.poster-info{padding-inline:12px}.poster-title-line h3{font-size:14px}}
@media(min-width:1500px){:root{--container:1320px}.poster-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.poster-card:nth-child(n){margin-top:0}.discovery{padding-top:42px}.catalog-section{padding-top:42px}}
@media(max-width:560px){
  .section-heading{align-items:center}
  .section-description{max-width:250px}
  .result-count{white-space:nowrap}
  .category-summary>a{font-size:16px}
  .footer-links{gap:9px}
  .footer-bottom span:last-child{max-width:100%}
  .download-card dl div{align-items:flex-start}
  .download-card dd{max-width:62%}
}
@media(max-width:390px){
  .discovery-copy>p{max-width:310px}
  .device-shortcut small{font-size:10px}
  .poster-title-line{align-items:flex-start}
  .poster-title-line>span{font-size:9px}
  .poster-meta{display:block}
  .poster-meta span{display:block}
  .poster-meta span+span{margin-top:2px}
  .poster-info{min-height:116px}
  .category-summary{min-height:88px}
}

/* 交互反馈与内容状态 */
.category-chip,.header-download,.button,.device-shortcut,.footer-links a{transition:background-color .18s ease,border-color .18s ease,color .18s ease}
.category-chip:active,.button:active,.search-form button:active{transform:translateY(1px)}
.search-form button:focus-visible{outline-offset:2px}
.poster-frame .poster-type,.poster-frame .poster-quality{user-select:none}
.poster-card h3{overflow-wrap:anywhere}
.download-card .button-disabled{user-select:none}
.footer-brand .brand:hover{color:var(--text)}
.site-footer a:focus-visible{border-radius:3px}
.error-page .button{margin-top:8px}
@media(hover:hover){
  .category-chip:hover{background:#303b4d}
  .footer-links a:hover{color:var(--cyan)}
  .download-card:hover{border-color:rgba(56,189,248,.35)}
}
@media(hover:none){
  .poster-card:hover{border-color:var(--line)}
  .poster-card:hover .poster-frame img{transform:none}
}
@media(min-width:761px) and (max-width:900px){
  .header-inner{gap:14px}
  .main-nav{gap:10px}
  .main-nav a{font-size:11px}
  .header-download{padding:8px 10px;font-size:11px}
  .device-shortcut{padding:10px}
  .device-shortcut small{font-size:10px}
}
@media(min-width:761px) and (max-width:820px){
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .category-summaries{grid-template-columns:repeat(2,minmax(0,1fr))}
}