@charset "UTF-8";

:root {
    color-scheme: dark;
    --color-primary: #F25C36;
    --color-steel: #232B3A;
    --color-deep: #080A0E;
    --color-bg: #0E1117;
    --color-panel: #161B24;
    --color-text: #F1F5F9;
    --color-muted: #94A3B8;
    --color-cyan: #38BDF8;
    --line: rgba(148, 163, 184, .15);
    --radius-small: 7px;
    --radius-card: 10px;
    --content-width: 1240px;
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(ellipse at 12% 0%, rgba(56, 189, 248, .045), transparent 34rem),
        var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible {
    outline: 2px solid var(--color-cyan);
    outline-offset: 3px;
}
img { max-width: 100%; }
.wrap { width: min(var(--content-width), calc(100% - 48px)); margin-inline: auto; }
.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;
}
.skip-link {
    position: absolute; z-index: 100; top: -60px; left: 16px;
    padding: 9px 14px; background: var(--color-primary); color: white; border-radius: 6px;
}
.skip-link:focus { top: 12px; }
.site-header {
    position: sticky; z-index: 30; top: 0;
    background: rgba(8, 10, 14, .94); border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}
.header-inner {
    width: min(var(--content-width), calc(100% - 48px)); height: 70px; margin: auto;
    display: flex; align-items: center; gap: 34px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand img { display: block; width: 42px; height: 42px; object-fit: contain; border-radius: 9px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.25; }
.brand-copy strong { font-size: 18px; letter-spacing: .04em; font-weight: 800; }
.brand-copy small { margin-top: 4px; color: var(--color-muted); font-size: 10px; letter-spacing: .04em; }
.main-nav { display: flex; align-items: center; gap: 27px; height: 100%; }
.main-nav a { position: relative; display: flex; align-items: center; height: 100%; color: #AAB4C3; font-size: 13px; transition: color .2s ease; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: #fff; }
.main-nav a[aria-current="page"]::after {
    content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
    background: var(--color-primary); border-radius: 2px 2px 0 0;
}
.header-download {
    margin-left: auto; padding: 8px 13px; border: 1px solid rgba(56, 189, 248, .35);
    border-radius: 6px; color: var(--color-cyan); font-size: 12px; transition: background .2s ease;
}
.header-download:hover { background: rgba(56, 189, 248, .09); }
.header-download span { margin-left: 5px; }
.menu-toggle, .mobile-nav { display: none; }
.discovery-bar { padding-top: 34px; }
.discovery-copy { max-width: 780px; }
.eyebrow, .section-kicker {
    display: flex; align-items: center; gap: 8px; color: var(--color-muted);
    font-size: 11px; letter-spacing: .08em;
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 12px rgba(242, 92, 54, .6); }
.cyan-dot { background: var(--color-cyan); box-shadow: 0 0 12px rgba(56, 189, 248, .6); }
.discovery-copy h1, .download-hero h1 {
    margin: 10px 0 7px; color: var(--color-text); font-size: clamp(25px, 3vw, 34px);
    line-height: 1.35; letter-spacing: -.035em; font-weight: 800;
}
.discovery-copy p, .download-hero-copy > p { margin: 0; color: var(--color-muted); font-size: 13px; }
.discovery-actions { display: flex; gap: 9px; margin-top: 17px; }
.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    min-height: 38px; padding: 8px 15px; border: 1px solid transparent; border-radius: 7px;
    font-size: 12px; font-weight: 700; transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--color-primary); color: #fff; }
.button-primary:hover { background: #ff704b; }
.button-quiet { color: #C4CEDB; border-color: var(--line); background: rgba(255,255,255,.025); }
.button-quiet:hover { border-color: rgba(56,189,248,.45); }
.search-form {
    display: flex; align-items: center; width: min(610px, 100%); height: 46px; margin-top: 23px;
    padding: 4px 5px 4px 14px; border: 1px solid rgba(148,163,184,.2); border-radius: 8px;
    background: #161B24; transition: border-color .2s ease, box-shadow .2s ease;
}
.search-form:focus-within { border-color: var(--color-cyan); box-shadow: 0 0 0 3px rgba(56,189,248,.08); }
.search-icon { margin-right: 10px; color: var(--color-cyan); font-size: 24px; line-height: 1; }
.search-form input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; color: var(--color-text); font-size: 12px; }
.search-form input::placeholder { color: #718096; }
.search-form button {
    height: 36px; padding: 0 17px; border: 0; border-radius: 6px; background: var(--color-steel);
    color: #DCE6F1; font-size: 12px; cursor: pointer; transition: background .2s ease;
}
.search-form button:hover { background: #34445B; }
.category-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.category-chip {
    min-width: 54px; padding: 5px 13px; border: 1px solid transparent; border-radius: 4px;
    background: var(--color-steel); color: #B6C2D2; text-align: center; font-size: 11px; transition: .2s ease;
}
.category-chip:hover { border-color: rgba(56,189,248,.45); color: #fff; }
.category-chip.is-active { border-color: rgba(242,92,54,.4); background: rgba(242,92,54,.15); color: #FF987E; }
.catalog-section { padding-top: 34px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.section-heading h2, .about-section h2, .install-notes h2, .download-back h2 {
    margin: 4px 0 3px; font-size: 21px; line-height: 1.4; letter-spacing: -.025em;
}
.section-heading p { margin: 0; color: var(--color-muted); font-size: 11px; }
.result-count { color: var(--color-muted); font-size: 11px; }
.result-count strong { color: var(--color-cyan); font-size: 17px; padding: 0 3px; }
.catalog-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 17px 14px; }
.media-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--color-panel); transition: border-color .2s ease, transform .2s ease; }
.media-card:hover { transform: translateY(-3px); border-color: rgba(56,189,248,.32); }
.poster-wrap { position: relative; overflow: hidden; aspect-ratio: 2 / 3; background: #202938; }
.poster { display: block; width: 100%; height: 100%; object-fit: cover; color: var(--color-muted); font-size: 11px; }
.poster-wrap::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(8,10,14,.78)); pointer-events: none; }
.poster-type, .poster-year { position: absolute; z-index: 1; bottom: 9px; color: white; font-size: 10px; }
.poster-type { left: 9px; padding: 2px 6px; border-radius: 3px; background: rgba(242,92,54,.88); }
.poster-year { right: 9px; color: #E5EDF6; font-variant-numeric: tabular-nums; }
.media-info { padding: 10px 10px 11px; }
.media-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 5px; }
.media-title-row h3 { overflow: hidden; margin: 0; color: #F1F5F9; font-size: 13px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.media-rating { flex: 0 0 auto; color: var(--color-cyan); font-size: 9px; }
.media-summary { display: -webkit-box; overflow: hidden; min-height: 40px; margin: 6px 0 7px; color: var(--color-muted); font-size: 10px; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.media-details { border-top: 1px solid rgba(148,163,184,.1); padding-top: 6px; }
.media-details summary { color: #BBC8D8; font-size: 10px; cursor: pointer; list-style: none; }
.media-details summary::-webkit-details-marker { display: none; }
.media-details summary::after { content: "＋"; float: right; color: var(--color-cyan); }
.media-details[open] summary::after { content: "－"; }
.media-details > p { margin: 6px 0; color: var(--color-muted); font-size: 10px; }
.media-region { color: #6F8096; font-size: 9px; }
.catalog-note { margin: 13px 0 0; color: #718096; font-size: 10px; }
.empty-state { display: grid; justify-items: center; padding: 48px 20px; border: 1px dashed var(--line); border-radius: 10px; text-align: center; }
.empty-icon { color: var(--color-cyan); font-size: 34px; }
.empty-state h3 { margin: 8px 0 0; font-size: 16px; }
.empty-state p { margin: 5px 0 16px; color: var(--color-muted); font-size: 12px; }
.device-strip {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 36px; align-items: center;
    margin-top: 38px; padding: 25px 27px; border: 1px solid var(--line); border-radius: 10px;
    background: linear-gradient(110deg, rgba(35,43,58,.68), rgba(22,27,36,.88));
}
.device-copy h2 { margin: 6px 0; font-size: 20px; }
.device-copy p { max-width: 470px; margin: 0; color: var(--color-muted); font-size: 11px; }
.device-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.device-point { display: flex; align-items: center; gap: 9px; min-width: 0; }
.device-symbol { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border-radius: 7px; background: rgba(242,92,54,.13); color: #FF8A6D; font-size: 19px; }
.device-symbol.cyan { background: rgba(56,189,248,.1); color: var(--color-cyan); }
.device-point div { display: flex; min-width: 0; flex-direction: column; }
.device-point strong { font-size: 11px; }
.device-point small { color: var(--color-muted); font-size: 9px; }
.device-link { grid-column: 1 / -1; justify-self: end; color: var(--color-cyan); font-size: 11px; }
.device-link span { margin-left: 4px; }
.about-section { display: flex; align-items: flex-start; gap: 17px; margin-top: 34px; padding: 20px 0 35px; border-bottom: 1px solid var(--line); }
.about-mark { flex: 0 0 auto; padding: 7px; border: 1px solid var(--line); border-radius: 9px; background: var(--color-panel); }
.about-mark img { display: block; }
.about-section h2 { margin-top: 0; font-size: 16px; }
.about-section p { max-width: 900px; margin: 5px 0 0; color: var(--color-muted); font-size: 11px; }
.site-footer { margin-top: 26px; background: #090C11; }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; width: min(var(--content-width), calc(100% - 48px)); margin: auto; padding: 29px 0 25px; }
.footer-logo img { width: 38px; height: 38px; }
.footer-logo .brand-copy strong { font-size: 16px; }
.footer-brand > p { max-width: 340px; margin: 11px 0 0; color: #7F8DA0; font-size: 10px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.footer-links strong { margin-bottom: 4px; color: #DCE5EF; font-size: 11px; }
.footer-links a { color: #8190A3; font-size: 10px; }
.footer-links a:hover { color: var(--color-cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 15px; width: min(var(--content-width), calc(100% - 48px)); margin: auto; padding: 13px 0; border-top: 1px solid rgba(148,163,184,.1); color: #68778A; font-size: 9px; }
.download-hero {
    position: relative; display: flex; min-height: 260px; align-items: center; justify-content: space-between;
    overflow: hidden; margin-top: 30px; padding: 32px 44px; border: 1px solid var(--line); border-radius: 12px;
    background: radial-gradient(circle at 82% 48%, rgba(56,189,248,.13), transparent 250px), linear-gradient(110deg, #171D28, #10151D);
}
.download-hero-copy { position: relative; z-index: 2; max-width: 610px; }
.download-hero h1 { max-width: 580px; font-size: clamp(25px, 3.4vw, 36px); }
.download-hero-copy > p { max-width: 570px; line-height: 1.9; }
.download-hero-copy .button { margin-top: 19px; }
.download-visual { position: relative; width: 300px; height: 200px; flex: 0 0 auto; }
.device-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(56,189,248,.18); border-radius: 50%; transform: translate(-50%,-50%) rotate(-18deg); }
.orbit-one { width: 280px; height: 120px; }
.orbit-two { width: 235px; height: 175px; transform: translate(-50%,-50%) rotate(38deg); }
.device-screen { position: absolute; top: 37px; left: 56px; display: flex; width: 180px; height: 120px; align-items: center; justify-content: center; flex-direction: column; gap: 8px; border: 5px solid #303B4D; border-radius: 10px; background: #080D14; box-shadow: 0 15px 35px rgba(0,0,0,.3); }
.screen-glow { position: absolute; width: 80px; height: 80px; border-radius: 50%; background: rgba(242,92,54,.18); filter: blur(18px); }
.screen-cat { z-index: 1; color: var(--color-primary); font-size: 35px; font-weight: 900; }
.device-screen i { z-index: 1; width: 72px; height: 3px; border-radius: 3px; background: #314157; }
.device-phone { position: absolute; right: 20px; bottom: 14px; display: flex; width: 55px; height: 105px; align-items: center; justify-content: center; border: 4px solid #536176; border-radius: 11px; background: #101925; box-shadow: 0 12px 24px rgba(0,0,0,.4); }
.device-phone span { position: absolute; top: 4px; width: 15px; height: 3px; border-radius: 3px; background: #536176; }
.device-phone b { color: var(--color-cyan); font-size: 21px; }
.download-section { padding-top: 34px; }
.status-pill { padding: 4px 9px; border: 1px solid rgba(56,189,248,.22); border-radius: 4px; color: var(--color-cyan); background: rgba(56,189,248,.07); font-size: 10px; white-space: nowrap; }
.download-card {
    display: grid; grid-template-columns: 54px minmax(0,1fr) 220px; gap: 20px; align-items: start;
    padding: 22px; border: 1px solid var(--line); border-radius: 10px; background: var(--color-panel);
}
.download-card-icon { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 9px; background: rgba(56,189,248,.1); color: var(--color-cyan); font-size: 27px; }
.tv-icon { background: rgba(242,92,54,.12); color: #FF8A6D; }
.download-card-content h3 { margin: 0 0 5px; font-size: 16px; }
.download-card-content > p { max-width: 680px; margin: 0; color: var(--color-muted); font-size: 11px; }
.check-list { display: grid; gap: 5px; margin: 13px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 15px; color: #AEBBCC; font-size: 10px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--color-cyan); }
.download-unavailable { display: flex; min-height: 100px; flex-direction: column; justify-content: center; padding: 12px 14px; border: 1px dashed rgba(148,163,184,.24); border-radius: 7px; background: rgba(8,10,14,.22); }
.unavailable-label { color: var(--color-muted); font-size: 9px; }
.download-unavailable strong { margin-top: 4px; color: #F4B39F; font-size: 11px; }
.download-unavailable small { margin-top: 3px; color: #75849A; font-size: 9px; line-height: 1.5; }
.install-notes { padding-top: 38px; }
.install-notes h2 { margin-bottom: 15px; }
.notes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.note-card { min-height: 135px; padding: 17px; border: 1px solid var(--line); border-radius: 9px; background: rgba(22,27,36,.72); }
.note-card > span { color: var(--color-cyan); font-size: 11px; font-variant-numeric: tabular-nums; }
.note-card h3 { margin: 7px 0 4px; font-size: 13px; }
.note-card p { margin: 0; color: var(--color-muted); font-size: 10px; }
.download-back { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 34px; padding: 22px 25px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(100deg, rgba(35,43,58,.55), rgba(22,27,36,.55)); }
.download-back h2 { margin: 0; font-size: 17px; }
.download-back p { margin: 3px 0 0; color: var(--color-muted); font-size: 10px; }

@media (max-width: 1050px) {
    .catalog-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .device-strip { grid-template-columns: 1fr; gap: 20px; }
    .device-points { max-width: 650px; }
}
@media (max-width: 760px) {
    .wrap, .header-inner, .footer-main, .footer-bottom { width: min(100% - 32px, var(--content-width)); }
    .header-inner { height: 62px; gap: 12px; }
    .brand img { width: 37px; height: 37px; }
    .brand-copy strong { font-size: 16px; }
    .brand-copy small { font-size: 9px; }
    .main-nav, .header-download { display: none; }
    .menu-toggle { display: flex; width: 38px; height: 36px; margin-left: auto; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border: 1px solid var(--line); border-radius: 6px; background: transparent; cursor: pointer; }
    .menu-toggle span { width: 16px; height: 1.5px; background: #DCE5EF; transition: transform .2s ease; }
    .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(6.5px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-6.5px) rotate(-45deg); }
    .mobile-nav:not([hidden]) { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; padding: 0 16px 12px; }
    .mobile-nav a { padding: 8px 4px; border: 1px solid var(--line); border-radius: 5px; color: #CAD5E2; text-align: center; font-size: 11px; }
    .discovery-bar { padding-top: 25px; }
    .discovery-copy h1 { font-size: 25px; }
    .discovery-actions { margin-top: 14px; }
    .catalog-section { padding-top: 28px; }
    .catalog-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 10px; }
    .media-info { padding: 8px; }
    .media-title-row h3 { font-size: 11px; }
    .media-rating { display: none; }
    .media-summary { min-height: 48px; font-size: 9px; }
    .device-strip { margin-top: 28px; padding: 19px; }
    .footer-main { grid-template-columns: 1.2fr 1fr; gap: 24px; }
    .footer-brand { grid-column: 1 / -1; }
    .download-hero { min-height: 230px; margin-top: 20px; padding: 25px; }
    .download-visual { width: 190px; transform: scale(.78); transform-origin: right center; margin-left: -25px; }
    .download-card { grid-template-columns: 44px minmax(0,1fr); gap: 13px; padding: 17px; }
    .download-card-icon { width: 42px; height: 42px; }
    .download-unavailable { grid-column: 2; min-height: 75px; }
    .notes-grid { gap: 9px; }
    .note-card { padding: 13px; }
}
@media (max-width: 520px) {
    .wrap, .header-inner, .footer-main, .footer-bottom { width: calc(100% - 28px); }
    .discovery-copy h1 { font-size: 22px; }
    .discovery-copy p { font-size: 11px; }
    .discovery-actions .button { flex: 1; padding-inline: 9px; font-size: 10px; }
    .search-form { height: 43px; margin-top: 18px; }
    .search-form button { padding-inline: 11px; font-size: 10px; }
    .category-row { gap: 6px; }
    .category-chip { min-width: 47px; padding-inline: 10px; }
    .section-heading h2 { font-size: 18px; }
    .catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px 8px; }
    .media-title-row h3 { font-size: 10px; }
    .poster-type, .poster-year { bottom: 6px; font-size: 8px; }
    .poster-type { left: 6px; }
    .poster-year { right: 6px; }
    .media-info { padding: 7px; }
    .media-summary { min-height: 50px; font-size: 8px; }
    .device-points { grid-template-columns: 1fr; gap: 12px; }
    .device-link { grid-column: auto; justify-self: start; }
    .about-section { gap: 11px; }
    .about-mark { padding: 5px; }
    .about-mark img { width: 40px; height: 40px; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 20px; }
    .footer-bottom { flex-direction: column; gap: 4px; }
    .download-hero { padding: 22px 18px; }
    .download-hero h1 { font-size: 23px; }
    .download-hero-copy { max-width: 100%; }
    .download-hero-copy > p { max-width: 100%; font-size: 11px; }
    .download-visual { display: none; }
    .download-section { padding-top: 27px; }
    .download-section .section-heading { align-items: flex-start; }
    .status-pill { margin-top: 8px; font-size: 9px; }
    .download-card { grid-template-columns: 1fr; }
    .download-card-icon { width: 40px; height: 40px; }
    .download-unavailable { grid-column: auto; }
    .notes-grid { grid-template-columns: 1fr; }
    .note-card { min-height: auto; }
    .download-back { align-items: flex-start; flex-direction: column; padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}