@charset "UTF-8";
:root {
    color-scheme: dark;
    --bg: #0E1117;
    --panel: #161B24;
    --panel-soft: #1B2230;
    --nav: #080A0E;
    --line: #293241;
    --line-soft: rgba(148,163,184,.14);
    --text: #F1F5F9;
    --muted: #94A3B8;
    --orange: #F25C36;
    --cyan: #38BDF8;
    --radius: 10px;
    --content: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--cyan); }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.skip-link, .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:focus {
    width: auto; height: auto; clip: auto; margin: 12px; padding: 10px 14px;
    z-index: 1000; background: var(--orange); color: #fff; border-radius: 6px;
}
.site-header {
    height: 70px; background: var(--nav); border-bottom: 1px solid #202632;
    position: sticky; top: 0; z-index: 50;
}
.header-inner {
    width: min(var(--content), calc(100% - 48px)); height: 100%;
    margin: 0 auto; display: flex; align-items: center; gap: 42px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; font-size: 21px; font-weight: 800; letter-spacing: -.5px; }
.brand img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.main-nav { display: flex; align-items: center; gap: 30px; height: 100%; }
.main-nav a { height: 100%; display: inline-flex; align-items: center; color: var(--muted); position: relative; font-size: 14px; }
.main-nav a:hover, .main-nav a.is-active { color: var(--text); }
.main-nav a.is-active::after { content: ""; height: 2px; background: var(--orange); position: absolute; bottom: 0; left: 0; right: 0; }
.header-download {
    margin-left: auto; border: 1px solid rgba(56,189,248,.35); color: var(--cyan);
    border-radius: 6px; padding: 8px 13px; 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-panel {
    margin-top: 26px; padding: 27px 30px; border: 1px solid var(--line);
    border-radius: var(--radius); background: linear-gradient(115deg, #171E29 0%, #141923 62%, #17212C 100%);
    display: grid; grid-template-columns: minmax(0,1fr) 370px; gap: 28px; align-items: center;
}
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.eyebrow i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px rgba(242,92,54,.45); }
.discovery-copy h1 { margin: 9px 0 8px; font-size: clamp(24px, 3vw, 32px); line-height: 1.3; letter-spacing: -.7px; }
.discovery-copy > p { margin: 0; max-width: 690px; color: var(--muted); font-size: 14px; }
.service-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 20px; color: #C7D0DC; font-size: 12px; }
.service-points b { color: var(--orange); font-size: 11px; margin-right: 7px; font-variant-numeric: tabular-nums; }
.discovery-tools { display: grid; gap: 13px; }
.device-link { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: rgba(56,189,248,.08); border: 1px solid rgba(56,189,248,.24); border-radius: 8px; }
.device-icon { width: 34px; height: 34px; display: grid; place-items: center; color: var(--cyan); background: rgba(56,189,248,.12); border-radius: 7px; font-size: 22px; }
.device-link span:nth-child(2) { display: grid; gap: 1px; }
.device-link strong { font-size: 13px; }
.device-link small { color: var(--muted); font-size: 11px; }
.device-link > b { margin-left: auto; color: var(--cyan); font-size: 19px; }
.search-form { display: flex; align-items: center; height: 46px; background: #0E131C; border: 1px solid #303B4C; border-radius: 7px; padding: 4px; }
.search-form:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(56,189,248,.1); }
.search-icon { padding: 0 8px 0 10px; color: var(--muted); font-size: 23px; line-height: 1; }
.search-form input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 12px; }
.search-form input::placeholder { color: #718096; }
.search-form button { border: 0; border-radius: 5px; height: 36px; padding: 0 16px; background: var(--orange); color: white; font-size: 12px; font-weight: 700; cursor: pointer; }
.search-form button:hover, .button-primary:hover { background: #ff704b; color: #fff; }
.catalog-section { margin-top: 34px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 16px; }
.section-heading h2, .about-strip h2, .install-guide h2 { margin: 3px 0 0; font-size: 22px; line-height: 1.3; letter-spacing: -.4px; }
.section-heading > p { margin: 0 0 2px; color: var(--muted); font-size: 12px; }
.count-badge { display: inline-flex; vertical-align: 3px; align-items: center; justify-content: center; min-width: 23px; height: 20px; margin-left: 5px; padding: 0 6px; border-radius: 4px; background: #252E3C; color: var(--cyan); font-size: 11px; font-weight: 600; }
.category-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 17px; }
.category-tabs a { padding: 6px 14px; background: #202938; border: 1px solid #2B3748; border-radius: 5px; color: #AEBBCC; font-size: 12px; transition: .18s ease; }
.category-tabs a:hover { border-color: var(--cyan); color: var(--cyan); }
.category-tabs a.is-selected { color: #fff; border-color: var(--orange); background: rgba(242,92,54,.16); }
.result-note { color: var(--muted); font-size: 12px; margin: 0 0 14px; }
.movie-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 22px 15px; }
.movie-card { min-width: 0; }
.poster-wrap { position: relative; overflow: hidden; aspect-ratio: 2 / 3; border-radius: 7px; background: #202938; border: 1px solid rgba(148,163,184,.12); }
.poster { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.movie-card:hover .poster { transform: scale(1.035); }
.poster-category { position: absolute; bottom: 8px; left: 8px; padding: 3px 7px; border-radius: 3px; color: #fff; background: rgba(8,10,14,.78); font-size: 10px; backdrop-filter: blur(5px); }
.movie-info { padding: 9px 1px 0; }
.movie-info h3 { margin: 0; font-size: 14px; line-height: 1.45; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.movie-meta { margin: 4px 0 0; color: var(--cyan); font-size: 10px; line-height: 1.5; }
.movie-summary { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 36px; }
.empty-state { padding: 55px 20px; text-align: center; border: 1px dashed #354154; border-radius: var(--radius); background: rgba(22,27,36,.55); }
.empty-symbol { display: block; color: var(--cyan); font-size: 38px; }
.empty-state h3 { margin: 7px 0; font-size: 17px; }
.empty-state p { color: var(--muted); font-size: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 40px; padding: 0 16px; border-radius: 6px; font-size: 12px; font-weight: 700; transition: .18s ease; }
.button-primary { color: #fff; background: var(--orange); }
.button-secondary { color: var(--text); border: 1px solid var(--line); background: var(--panel); }
.button-cyan { color: #06131B; background: var(--cyan); }
.button-cyan:hover { color: #06131B; background: #69D0FC; }
.category-summary { margin-top: 34px; display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.category-summary article { display: flex; align-items: flex-start; gap: 12px; padding: 16px 14px; background: var(--panel); border: 1px solid var(--line-soft); border-radius: 8px; }
.summary-mark { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 6px; color: var(--orange); background: rgba(242,92,54,.1); font-size: 15px; font-weight: 800; }
.category-summary h3 { margin: 0; font-size: 13px; }
.category-summary p { margin: 4px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.cross-device-banner { margin-top: 32px; padding: 22px 25px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border: 1px solid rgba(56,189,248,.22); border-radius: 9px; background: linear-gradient(100deg, rgba(56,189,248,.09), rgba(22,27,36,.88)); }
.cross-device-copy h2 { margin: 4px 0; font-size: 18px; }
.cross-device-copy p { margin: 0; color: var(--muted); font-size: 12px; }
.about-strip { margin: 31px 0 42px; padding: 20px 0 0; border-top: 1px solid var(--line-soft); }
.about-strip h2 { font-size: 17px; }
.about-strip p { max-width: 940px; margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.site-footer { background: #080A0E; border-top: 1px solid #202632; }
.footer-inner { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; padding: 25px 0 20px; display: grid; grid-template-columns: 1fr auto; gap: 15px 30px; }
.brand-footer { font-size: 17px; }
.brand-footer img { width: 34px; height: 34px; }
.footer-brand p { margin: 8px 0 0; color: #78869A; font-size: 11px; }
.footer-links { display: flex; gap: 22px; align-items: center; color: #AAB5C4; font-size: 12px; }
.copyright { grid-column: 1 / -1; margin: 0; padding-top: 13px; border-top: 1px solid #1B222D; color: #667386; font-size: 10px; }
.breadcrumb { display: flex; gap: 9px; margin: 24px 0 17px; color: var(--muted); font-size: 12px; }
.breadcrumb a { color: var(--cyan); }
.download-intro { padding: 27px 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(110deg, #171E29, #121821); }
.download-intro h1 { margin: 8px 0; font-size: clamp(25px,3vw,32px); line-height: 1.35; }
.download-intro > p { max-width: 760px; margin: 0; color: var(--muted); font-size: 13px; }
.download-device-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.download-device-tags span { padding: 5px 10px; border-radius: 4px; background: #202B3A; color: var(--cyan); font-size: 11px; }
.platform-list { display: grid; gap: 13px; margin-top: 22px; }
.platform-card { display: grid; grid-template-columns: 48px minmax(0,1fr) 225px; gap: 20px; align-items: center; padding: 20px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.platform-number { align-self: start; color: #5D6C80; font-size: 20px; font-weight: 800; font-variant-numeric: tabular-nums; }
.platform-heading { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.platform-label { color: var(--cyan); font-size: 10px; font-weight: 700; }
.platform-status { padding: 2px 7px; border: 1px solid rgba(242,92,54,.3); border-radius: 3px; color: #F79A80; background: rgba(242,92,54,.08); font-size: 10px; }
.platform-main h2 { margin: 5px 0 4px; font-size: 18px; }
.platform-main > p { margin: 0; color: var(--muted); font-size: 12px; }
.platform-main ul { display: flex; flex-wrap: wrap; gap: 7px 20px; margin: 10px 0 0; padding: 0; list-style: none; color: #AAB6C6; font-size: 11px; }
.platform-main li::before { content: "·"; color: var(--cyan); margin-right: 6px; }
.platform-action { min-height: 95px; padding: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px dashed #3A4658; border-radius: 7px; text-align: center; }
.download-icon { color: var(--cyan); font-size: 22px; line-height: 1.2; }
.platform-action strong { margin-top: 5px; font-size: 11px; }
.platform-action small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.install-guide { margin: 34px 0; }
.install-guide h2 { margin-top: 5px; }
.guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 16px; }
.guide-grid article { padding: 17px; border: 1px solid var(--line-soft); border-radius: 8px; background: var(--panel); }
.guide-grid b { color: var(--orange); font-size: 12px; }
.guide-grid h3 { margin: 6px 0; font-size: 14px; }
.guide-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }
.return-panel { margin: 0 0 42px; padding: 20px 22px; display: flex; justify-content: space-between; align-items: center; gap: 20px; border: 1px solid var(--line); border-radius: 8px; background: #141A24; }
.return-panel h2 { margin: 0; font-size: 16px; }
.return-panel p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.not-found { min-height: 430px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.not-found-code { color: var(--orange); font-size: clamp(70px,12vw,120px); font-weight: 900; line-height: 1; letter-spacing: -5px; }
.not-found h1 { margin: 17px 0 5px; font-size: 24px; }
.not-found p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
@media (max-width: 980px) {
    .movie-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
    .category-summary { grid-template-columns: repeat(2,1fr); }
    .discovery-panel { grid-template-columns: minmax(0,1fr) 320px; padding: 23px; }
    .platform-card { grid-template-columns: 38px minmax(0,1fr) 190px; gap: 13px; }
}
@media (max-width: 720px) {
    .site-header { height: 62px; }
    .header-inner, .page-shell, .footer-inner { width: min(100% - 30px, var(--content)); }
    .header-inner { gap: 18px; }
    .brand { font-size: 18px; gap: 7px; }
    .brand img { width: 34px; height: 34px; }
    .main-nav { gap: 15px; margin-left: auto; }
    .main-nav a { font-size: 12px; }
    .header-download { display: none; }
    .discovery-panel { grid-template-columns: 1fr; gap: 18px; margin-top: 15px; padding: 19px; }
    .discovery-copy h1 { font-size: 24px; }
    .service-points { gap: 13px; margin-top: 14px; }
    .discovery-tools { grid-template-columns: 1fr; }
    .section-heading { align-items: start; flex-direction: column; gap: 5px; }
    .section-heading h2 { font-size: 20px; }
    .movie-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px 10px; }
    .movie-info h3 { font-size: 12px; }
    .movie-meta { font-size: 9px; }
    .movie-summary { font-size: 10px; }
    .category-summary { gap: 8px; }
    .category-summary article { padding: 12px 10px; gap: 8px; }
    .summary-mark { flex-basis: 29px; width: 29px; height: 29px; }
    .category-summary p { font-size: 10px; }
    .cross-device-banner, .return-panel { align-items: flex-start; flex-direction: column; padding: 18px; }
    .cross-device-copy h2 { font-size: 16px; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { gap: 18px; }
    .copyright { grid-column: auto; }
    .download-intro { padding: 20px; }
    .download-intro h1 { font-size: 24px; }
    .platform-card { grid-template-columns: 30px minmax(0,1fr); padding: 15px; gap: 9px 12px; }
    .platform-number { font-size: 16px; }
    .platform-action { grid-column: 2; min-height: 72px; align-items: flex-start; text-align: left; }
    .platform-main ul { display: grid; gap: 4px; }
    .guide-grid { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 420px) {
    .header-inner, .page-shell, .footer-inner { width: calc(100% - 24px); }
    .main-nav { gap: 11px; }
    .main-nav a { font-size: 11px; }
    .movie-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .category-summary { grid-template-columns: 1fr 1fr; }
    .service-points { font-size: 10px; }
    .search-form button { padding: 0 12px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* 组件状态与打印回退 */
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
::selection { color: #fff; background: rgba(242,92,54,.55); }
@media print {
    :root { color-scheme: light; }
    body { color: #111827; background: #fff; }
    .site-header, .site-footer, .search-form, .category-tabs, .cross-device-banner { display: none !important; }
    .page-shell { width: 100%; }
    .movie-card, .platform-card { break-inside: avoid; }
}
.movie-card:focus-within .poster-wrap { outline: 2px solid var(--cyan); outline-offset: 2px; }
.platform-card:hover { border-color: rgba(56,189,248,.32); }
.category-summary article:hover, .guide-grid article:hover { border-color: rgba(56,189,248,.28); }
.search-form input:focus-visible { outline: 0; }
.button:focus-visible, .category-tabs a:focus-visible, .main-nav a:focus-visible { outline-offset: 4px; }

/* 细节状态与宽屏适配 */
.category-tabs a:active { transform: translateY(1px); }
.search-form button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.device-link:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.movie-card { display: flex; flex-direction: column; }
.movie-info { flex: 1; }
.poster-wrap::after {
    content: ""; position: absolute; inset: auto 0 0; height: 34%;
    pointer-events: none; background: linear-gradient(180deg, transparent, rgba(8,10,14,.22));
}
.poster-category { z-index: 1; }
.section-heading > p { line-height: 1.5; }
.result-note { padding: 9px 12px; border-left: 2px solid var(--cyan); background: rgba(56,189,248,.06); }
.platform-card:focus-within { border-color: rgba(56,189,248,.45); }
.footer-links a:hover { color: var(--cyan); }
@media (min-width: 1200px) { .movie-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (min-width: 1500px) {
    :root { --content: 1320px; }
    .movie-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
    .service-points { display: grid; grid-template-columns: repeat(3, max-content); gap: 8px; }
    .category-tabs { gap: 6px; }
    .category-tabs a { padding: 6px 10px; }
    .download-device-tags { gap: 6px; }
    .platform-main h2 { font-size: 16px; }
}
@media (max-width: 360px) {
    .main-nav { gap: 8px; }
    .main-nav a { font-size: 10px; }
    .discovery-copy h1 { font-size: 21px; }
    .movie-grid { gap: 16px 8px; }
    .movie-summary { -webkit-line-clamp: 3; }
}