@charset "UTF-8";
:root {
    color-scheme: dark;
    --bg: #0E1117;
    --deep: #080A0E;
    --panel: #161B24;
    --panel-soft: #1B2230;
    --line: #293241;
    --line-soft: rgba(148, 163, 184, .14);
    --text: #F1F5F9;
    --muted: #94A3B8;
    --muted-strong: #B6C1D0;
    --orange: #F25C36;
    --cyan: #38BDF8;
    --radius: 10px;
    --content: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif; font-size: 14px; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 99; padding: 9px 14px; color: #081018; background: var(--cyan); border-radius: 6px; }
.skip-link:focus { top: 10px; }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(8,10,14,.94); border-bottom: 1px solid rgba(148,163,184,.12); backdrop-filter: blur(16px); }
.header-inner { width: min(var(--content), calc(100% - 48px)); min-height: 70px; margin: 0 auto; display: flex; align-items: center; gap: 42px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; color: #fff; font-size: 21px; font-weight: 800; letter-spacing: -.7px; }
.brand img { width: 38px; height: 38px; object-fit: contain; border-radius: 8px; }
.primary-nav { display: flex; align-items: center; gap: 28px; height: 70px; }
.primary-nav a { position: relative; display: flex; align-items: center; height: 100%; color: var(--muted); font-size: 14px; transition: color .2s ease; }
.primary-nav a:hover, .primary-nav a.is-active { color: #fff; }
.primary-nav a.is-active::after { position: absolute; content: ""; left: 0; right: 0; bottom: 0; height: 2px; background: var(--orange); }
.header-download { margin-left: auto; padding: 9px 14px; border: 1px solid rgba(56,189,248,.34); border-radius: 7px; color: var(--cyan); font-size: 13px; font-weight: 700; }
.header-download span { margin-left: 8px; }
.page-shell { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; }
.discovery-head { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(300px,.75fr); gap: 34px; align-items: center; padding: 42px 0 26px; }
.discovery-copy { padding: 14px 0 18px; }
.brand-line { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .5px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px rgba(242,92,54,.55); }
.line-rule { width: 42px; height: 1px; background: #3B4657; }
h1, h2, h3, h4, p { margin-top: 0; }
.discovery-copy h1, .download-hero h1 { margin: 17px 0 12px; font-size: clamp(29px, 3.6vw, 43px); line-height: 1.25; letter-spacing: -1.6px; font-weight: 850; }
.lead { max-width: 690px; margin-bottom: 22px; color: var(--muted-strong); font-size: 15px; line-height: 1.9; }
.head-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 10px; padding: 9px 16px; border: 1px solid transparent; border-radius: 7px; font-weight: 750; font-size: 13px; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--orange); }
.button-primary:hover { background: #ff704b; }
.button-secondary { color: var(--text); background: #1A202B; border-color: #343F50; }
.button-secondary:hover { border-color: #66758A; }
.button-cyan { color: #06131B; background: var(--cyan); }
.button-disabled { color: #8D9AAA; background: #202733; border-color: #364253; cursor: not-allowed; }
.access-card { padding: 20px 21px 17px; background: linear-gradient(145deg,#1A2230,#131923); border: 1px solid #303B4D; border-radius: 12px; }
.access-card-top { display: flex; align-items: center; gap: 9px; }
.access-icon { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 7px; background: rgba(242,92,54,.16); color: var(--orange); font-weight: 900; }
.access-label { color: #D9E2ED; font-weight: 750; }
.status-pill { margin-left: auto; padding: 2px 8px; border: 1px solid rgba(56,189,248,.3); border-radius: 4px; color: var(--cyan); font-size: 10px; }
.access-card h2 { margin: 14px 0 5px; font-size: 19px; }
.access-card > p { margin-bottom: 13px; color: var(--muted); font-size: 12px; }
.device-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 12px; }
.device-row strong { margin-left: auto; color: #DCE5EF; font-size: 12px; font-weight: 600; }
.device-row b { min-width: 54px; text-align: right; color: var(--cyan); font-size: 11px; }
.device-row b.device-ok { color: #F4A48F; }
.text-link { display: inline-flex; gap: 9px; margin-top: 10px; color: var(--cyan); font-size: 12px; font-weight: 750; }
.search-panel { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(290px,.7fr); gap: 28px; align-items: end; padding: 17px 19px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.search-label, .category-caption { display: block; margin-bottom: 7px; color: #D8E0EA; font-size: 12px; font-weight: 750; }
.search-control { display: flex; align-items: center; gap: 10px; min-height: 45px; padding: 4px 5px 4px 13px; background: #0F141D; border: 1px solid #354154; border-radius: 7px; }
.search-control:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(56,189,248,.09); }
.search-symbol { color: var(--cyan); font-size: 25px; line-height: 1; }
.search-control input { min-width: 0; flex: 1; color: var(--text); background: transparent; border: 0; outline: 0; font-size: 13px; }
.search-control input::placeholder { color: #738195; }
.search-control button { min-height: 35px; padding: 0 15px; color: #06131B; background: var(--cyan); border: 0; border-radius: 5px; font-size: 12px; font-weight: 800; cursor: pointer; }
.search-hint { margin: 6px 0 0; color: #748297; font-size: 10px; }
.category-list { display: flex; flex-wrap: wrap; gap: 7px; }
.category-chip { display: inline-flex; min-height: 34px; align-items: center; padding: 5px 12px; color: #AAB7C8; background: #232B3A; border: 1px solid transparent; border-radius: 5px; font-size: 12px; transition: .2s ease; }
.category-chip:hover { color: #fff; border-color: #59677B; }
.category-chip.is-selected { color: #fff; background: rgba(242,92,54,.18); border-color: rgba(242,92,54,.48); }
.catalog-section { padding: 35px 0 0; scroll-margin-top: 90px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 17px; }
.section-kicker { margin-bottom: 4px; color: var(--cyan); font-size: 10px; font-weight: 850; letter-spacing: 1px; }
.section-heading h2, .shelf-intro h2, .download-strip h2, .compatibility-panel h2, .back-to-catalog h2 { margin: 0 0 4px; color: #F4F7FB; font-size: 23px; line-height: 1.35; letter-spacing: -.5px; }
.section-heading p, .shelf-intro p { margin: 0; color: var(--muted); font-size: 12px; }
.result-count { padding: 5px 10px; color: var(--muted); background: #171E28; border: 1px solid var(--line); border-radius: 5px; font-size: 11px; white-space: nowrap; }
.result-count strong { color: var(--orange); font-size: 14px; }
.poster-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 23px 15px; }
.poster-card { min-width: 0; }
.poster-wrap { position: relative; overflow: hidden; aspect-ratio: 2 / 3; background: #1B2431; border: 1px solid rgba(148,163,184,.16); border-radius: 7px; }
.poster-wrap::after { position: absolute; content: ""; inset: 40% 0 0; background: linear-gradient(180deg,transparent,rgba(5,8,12,.34)); pointer-events: none; }
.poster-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.poster-card:hover .poster-wrap img { transform: scale(1.045); }
.poster-type, .poster-quality { position: absolute; z-index: 1; top: 9px; padding: 3px 7px; border-radius: 4px; color: #F8FAFC; background: rgba(8,10,14,.78); font-size: 10px; backdrop-filter: blur(6px); }
.poster-type { left: 9px; }
.poster-quality { right: 9px; color: #BDEBFF; background: rgba(7,37,52,.86); }
.poster-info { padding: 9px 1px 0; }
.poster-info h3 { overflow: hidden; margin: 0 0 3px; color: #F1F5F9; font-size: 14px; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.poster-meta { display: flex; align-items: center; gap: 7px; color: #8290A3; font-size: 10px; }
.poster-meta i { width: 3px; height: 3px; border-radius: 50%; background: #536174; }
.poster-info p { display: -webkit-box; overflow: hidden; margin: 6px 0 0; color: #8F9DB0; font-size: 11px; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.catalog-note { margin: 17px 0 0; padding: 10px 12px; color: #8290A3; background: rgba(22,27,36,.65); border-left: 2px solid #46566B; font-size: 11px; }
.empty-state { display: grid; justify-items: center; padding: 48px 20px; background: var(--panel); border: 1px dashed #39465A; border-radius: 10px; text-align: center; }
.empty-mark { display: grid; width: 44px; height: 44px; place-items: center; margin-bottom: 10px; color: var(--cyan); background: rgba(56,189,248,.1); border-radius: 50%; font-size: 25px; }
.empty-state h3 { margin-bottom: 4px; font-size: 17px; }
.empty-state p { margin-bottom: 15px; color: var(--muted); font-size: 12px; }
.category-shelves { display: grid; grid-template-columns: .75fr 1.25fr; gap: 45px; align-items: start; margin: 39px 0 30px; padding: 23px 0 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.shelf-intro { padding-top: 8px; }
.shelf-intro h2 { margin-bottom: 8px; }
.shelf-links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.shelf-links a { display: flex; align-items: center; gap: 12px; min-height: 65px; padding: 10px 12px; background: #151B25; border: 1px solid #283243; border-radius: 8px; transition: border-color .2s, transform .2s; }
.shelf-links a:hover { transform: translateY(-2px); border-color: #59677B; }
.shelf-number { color: var(--orange); font-size: 11px; font-weight: 850; }
.shelf-links b { display: block; color: #E8EEF5; font-size: 13px; }
.shelf-links small { display: block; color: #8290A3; font-size: 10px; }
.shelf-links em { margin-left: auto; color: var(--cyan); font-style: normal; }
.download-strip { display: flex; align-items: center; gap: 17px; margin: 0 0 43px; padding: 19px 21px; background: linear-gradient(105deg,rgba(56,189,248,.11),rgba(22,27,36,.96) 52%); border: 1px solid rgba(56,189,248,.24); border-radius: 10px; }
.download-symbol { display: grid; width: 48px; height: 48px; flex: 0 0 auto; place-items: center; color: var(--cyan); background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.2); border-radius: 9px; font-size: 24px; }
.download-strip > div:nth-child(2) { flex: 1; }
.download-strip h2 { font-size: 18px; }
.download-strip p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.site-footer { background: var(--deep); border-top: 1px solid rgba(148,163,184,.12); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 8px 30px; width: min(var(--content),calc(100% - 48px)); margin: 0 auto; padding: 25px 0 19px; }
.footer-brand .brand { font-size: 17px; }
.footer-brand .brand img { width: 32px; height: 32px; }
.footer-brand p { max-width: 500px; margin: 8px 0 0; color: #758398; font-size: 11px; }
.footer-links { display: flex; align-items: center; gap: 20px; color: #A3AFBF; font-size: 11px; }
.footer-links a:hover { color: var(--cyan); }
.copyright { grid-column: 1 / -1; margin: 12px 0 0; padding-top: 12px; color: #657286; border-top: 1px solid rgba(148,163,184,.1); font-size: 10px; }
.breadcrumbs { display: flex; gap: 10px; padding: 20px 0 0; color: #7F8CA0; font-size: 11px; }
.breadcrumbs a:hover { color: var(--cyan); }
.download-hero { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; min-height: 300px; padding: 26px 28px; margin: 17px 0 35px; overflow: hidden; background: radial-gradient(circle at 82% 45%,rgba(56,189,248,.12),transparent 32%),linear-gradient(125deg,#171E29,#111720); border: 1px solid #2B3748; border-radius: 12px; }
.download-hero-copy { max-width: 630px; }
.download-hero h1 { font-size: clamp(29px,3.4vw,40px); }
.download-hero-copy > p { max-width: 600px; margin-bottom: 20px; color: var(--muted-strong); font-size: 14px; line-height: 1.9; }
.download-orbit { position: relative; width: 260px; height: 240px; justify-self: center; }
.orbit-ring { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(56,189,248,.25); border-radius: 50%; transform: translate(-50%,-50%); }
.ring-one { width: 175px; height: 175px; }
.ring-two { width: 235px; height: 235px; border-style: dashed; border-color: rgba(242,92,54,.3); }
.orbit-core { position: absolute; top: 50%; left: 50%; display: grid; width: 72px; height: 72px; place-items: center; color: #fff; background: linear-gradient(145deg,#F47753,#C94325); border: 5px solid rgba(255,255,255,.09); border-radius: 21px; box-shadow: 0 0 55px rgba(242,92,54,.2); font-size: 30px; font-weight: 900; transform: translate(-50%,-50%) rotate(-8deg); }
.orbit-tag { position: absolute; padding: 5px 10px; color: #C9F0FF; background: #142C3A; border: 1px solid rgba(56,189,248,.35); border-radius: 5px; font-size: 11px; font-weight: 750; }
.tag-phone { top: 28px; right: 9px; }
.tag-tv { bottom: 28px; left: 0; color: #FFC3B4; background: #33211F; border-color: rgba(242,92,54,.35); }
.download-options { padding-bottom: 34px; }
.download-card-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.download-card { padding: 20px; background: var(--panel); border: 1px solid #2D394B; border-radius: 10px; }
.download-card-head { display: flex; align-items: center; justify-content: space-between; }
.device-illustration { display: grid; width: 42px; height: 42px; place-items: center; color: var(--cyan); background: rgba(56,189,248,.1); border-radius: 9px; font-size: 27px; }
.device-tag { padding: 4px 8px; color: #A7DFF5; background: rgba(56,189,248,.1); border-radius: 4px; font-size: 10px; }
.download-card h3 { margin: 13px 0 5px; font-size: 20px; }
.download-card > p { min-height: 44px; margin-bottom: 12px; color: var(--muted); font-size: 12px; }
.availability { display: flex; align-items: center; gap: 8px; padding: 9px 10px; color: #FFC2B1; background: rgba(242,92,54,.08); border: 1px solid rgba(242,92,54,.17); border-radius: 6px; font-size: 11px; }
.availability-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.install-steps { margin: 14px 0 15px; }
.install-steps h4 { margin-bottom: 5px; color: #DCE5EF; font-size: 12px; }
.install-steps ol { margin: 0; padding-left: 19px; color: #8F9DB0; font-size: 11px; }
.install-steps li { padding: 2px 0; }
.download-disclaimer { margin: 14px 0 0; padding: 11px 13px; color: #A8B4C4; background: #171E28; border-left: 2px solid var(--orange); font-size: 11px; }
.compatibility-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 35px; padding: 23px; margin-bottom: 30px; background: #151B25; border: 1px solid #293547; border-radius: 10px; }
.compatibility-panel > div:first-child p { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.check-list { display: grid; gap: 10px; }
.check-list > div { display: flex; align-items: center; gap: 13px; padding-bottom: 10px; border-bottom: 1px solid var(--line-soft); }
.check-list > div:last-child { padding-bottom: 0; border-bottom: 0; }
.check-list > div > span { color: var(--cyan); font-size: 12px; font-weight: 850; }
.check-list p { margin: 0; }
.check-list b { display: block; color: #E5ECF4; font-size: 12px; }
.check-list small { display: block; color: #8795A8; font-size: 10px; }
.back-to-catalog { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0 38px; border-top: 1px solid var(--line); }
.back-to-catalog h2 { font-size: 18px; }
.back-to-catalog p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.error-page { width: min(520px,calc(100% - 40px)); margin: 12vh auto; padding: 30px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; text-align: center; }
.error-page .brand { justify-content: center; }
.error-page .eyebrow { margin: 25px 0 5px; color: var(--cyan); font-size: 11px; }
.error-page h1 { margin-bottom: 8px; font-size: 26px; }
.error-page p { margin-bottom: 20px; color: var(--muted); }
@media (min-width: 1440px) { .poster-grid { grid-template-columns: repeat(6,minmax(0,1fr)); } }
@media (max-width: 980px) {
    .discovery-head { grid-template-columns: minmax(0,1.2fr) minmax(270px,.8fr); gap: 20px; }
    .poster-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
    .search-panel { grid-template-columns: 1fr; gap: 13px; }
    .category-shelves { gap: 25px; }
}
@media (max-width: 700px) {
    .header-inner, .page-shell, .footer-inner { width: min(100% - 30px,var(--content)); }
    .header-inner { min-height: 60px; gap: 17px; }
    .brand { gap: 7px; font-size: 18px; }
    .brand img { width: 32px; height: 32px; }
    .primary-nav { height: 60px; gap: 15px; }
    .primary-nav a { font-size: 12px; }
    .header-download { padding: 7px 9px; font-size: 10px; }
    .discovery-head { grid-template-columns: 1fr; gap: 15px; padding: 28px 0 20px; }
    .discovery-copy { padding: 0; }
    .discovery-copy h1, .download-hero h1 { font-size: 30px; }
    .lead { font-size: 13px; }
    .access-card { padding: 15px; }
    .search-panel { padding: 14px; }
    .poster-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px 11px; }
    .poster-info h3 { font-size: 12px; }
    .poster-info p { font-size: 10px; }
    .poster-meta { gap: 4px; font-size: 9px; }
    .category-shelves { grid-template-columns: 1fr; gap: 14px; margin-top: 29px; }
    .download-strip { flex-wrap: wrap; padding: 15px; }
    .download-strip > div:nth-child(2) { min-width: calc(100% - 70px); }
    .download-strip .button { width: 100%; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { padding-top: 5px; }
    .copyright { grid-column: auto; }
    .download-hero { grid-template-columns: 1fr; padding: 22px 18px 12px; }
    .download-orbit { width: 220px; height: 190px; transform: scale(.82); transform-origin: top center; margin-bottom: -25px; }
    .download-card-grid, .compatibility-panel { grid-template-columns: 1fr; }
    .compatibility-panel { gap: 18px; padding: 17px; }
}
@media (max-width: 420px) {
    .header-inner { gap: 11px; }
    .primary-nav { gap: 10px; }
    .primary-nav a { font-size: 11px; }
    .header-download { max-width: 102px; line-height: 1.35; text-align: center; }
    .poster-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .search-control { gap: 6px; padding-left: 9px; }
    .search-control button { padding: 0 10px; }
    .search-control input { font-size: 11px; }
    .shelf-links { grid-template-columns: 1fr; }
    .back-to-catalog { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}