:root {
    --bg: #0a0a0a;
    --bg-soft: #141414;
    --bg-raised: #1a1a1a;
    --surface: #1f1f1f;
    --surface-light: #2a2a2a;
    --border: #333333;
    --accent: #f97316;
    --accent-dark: #ea580c;
    --accent-soft: rgba(234, 88, 12, 0.2);
    --text: #ffffff;
    --soft: #d1d5db;
    --muted: #9ca3af;
    --dim: #6b7280;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button, input { font: inherit; }
.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(20, 20, 20, 0.95);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}
.navbar { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--accent-dark);
    box-shadow: 0 12px 30px rgba(234, 88, 12, 0.2);
    transition: background 0.25s ease, transform 0.25s ease;
}
.brand:hover .brand-mark { background: var(--accent); transform: translateY(-1px); }
.brand-name { display: block; font-size: 20px; line-height: 1.1; font-weight: 800; }
.brand-subtitle { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 22px; color: var(--soft); font-weight: 600; }
.nav-links a:hover, .mobile-nav a:hover, .footer-links a:hover { color: #fb923c; }
.nav-divider { width: 1px; height: 18px; background: var(--border); }
.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 10px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
.mobile-nav { display: none; border-top: 1px solid var(--border); padding: 16px 0 20px; }
.mobile-nav.is-open { display: grid; gap: 12px; }
.hero-shell { position: relative; min-height: 540px; height: 72vh; overflow: hidden; background: var(--bg); }
.hero-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity 0.65s ease; }
.hero-slide.is-active { opacity: 1; pointer-events: auto; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(to top, #0a0a0a 4%, rgba(10, 10, 10, 0.72) 45%, rgba(10, 10, 10, 0.2) 100%); }
.hero-inner { position: relative; height: 100%; display: flex; align-items: flex-end; padding-bottom: 74px; }
.hero-copy { width: min(760px, 100%); animation: slideUp 0.7s ease both; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #fb923c; font-weight: 800; font-size: 14px; letter-spacing: 0.12em; margin-bottom: 14px; }
.hero-title { margin: 0 0 16px; font-size: clamp(42px, 7vw, 72px); line-height: 1.05; font-weight: 900; letter-spacing: -0.04em; text-shadow: 0 12px 32px rgba(0, 0, 0, 0.75); }
.hero-summary { max-width: 680px; margin: 0 0 24px; color: var(--soft); font-size: 18px; }
.hero-tags, .tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { display: inline-flex; align-items: center; min-height: 30px; padding: 5px 12px; border-radius: 999px; background: var(--accent-soft); border: 1px solid rgba(234, 88, 12, 0.32); color: #fb923c; font-size: 13px; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 12px; border: 1px solid transparent; font-weight: 800; cursor: pointer; transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent-dark); color: #ffffff; }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { background: rgba(31, 31, 31, 0.78); border-color: var(--border); color: var(--soft); backdrop-filter: blur(8px); }
.btn-ghost:hover { color: #fb923c; border-color: rgba(249, 115, 22, 0.35); }
.hero-picker { position: absolute; right: calc((100vw - min(1180px, calc(100vw - 32px))) / 2); bottom: 38px; display: flex; gap: 10px; max-width: min(530px, calc(100% - 32px)); }
.hero-thumb { width: 96px; border: 1px solid var(--border); border-radius: 14px; background: rgba(31, 31, 31, 0.78); color: var(--muted); padding: 8px; cursor: pointer; text-align: left; transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease; backdrop-filter: blur(10px); }
.hero-thumb.is-active, .hero-thumb:hover { color: #ffffff; border-color: var(--accent); transform: translateY(-2px); }
.hero-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; margin-bottom: 7px; }
.hero-thumb span { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 12px; font-weight: 700; }
.section { padding: 70px 0; }
.section-soft { background: var(--bg-soft); }
.section-gradient { background: linear-gradient(to bottom, var(--bg), var(--bg-soft)); }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.section-title-wrap { display: flex; align-items: center; gap: 12px; }
.section-line { width: 5px; height: 34px; border-radius: 6px; background: var(--accent); }
.section-title { margin: 0; font-size: clamp(26px, 3vw, 36px); line-height: 1.2; font-weight: 900; letter-spacing: -0.02em; }
.section-desc { margin: 8px 0 0; color: var(--muted); max-width: 720px; }
.movie-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.movie-grid.compact { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.movie-card { display: block; height: 100%; background: var(--surface); border: 1px solid rgba(51, 51, 51, 0.8); border-radius: 18px; overflow: hidden; transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease; }
.movie-card:hover { transform: translateY(-5px); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5); border-color: rgba(249, 115, 22, 0.28); background: var(--surface-light); }
.movie-card-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #000000; }
.movie-card.wide .movie-card-media { aspect-ratio: 16 / 9; }
.movie-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.movie-card:hover img { transform: scale(1.08); }
.movie-year { position: absolute; top: 12px; right: 12px; padding: 4px 9px; border-radius: 8px; background: rgba(10, 10, 10, 0.76); color: var(--soft); font-size: 12px; font-weight: 800; backdrop-filter: blur(8px); }
.movie-type { position: absolute; left: 12px; bottom: 12px; padding: 5px 10px; border-radius: 999px; background: rgba(234, 88, 12, 0.86); color: #ffffff; font-size: 12px; font-weight: 800; }
.movie-card-body { padding: 16px; }
.movie-title { margin: 0 0 8px; color: #ffffff; font-size: 18px; line-height: 1.35; font-weight: 900; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.2s ease; }
.movie-card:hover .movie-title { color: #fb923c; }
.movie-desc { margin: 0 0 14px; color: var(--muted); font-size: 14px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.movie-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--dim); font-size: 12px; }
.region-blocks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.region-card { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 24px; }
.region-title { margin: 0 0 20px; display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; }
.region-dot { width: 9px; height: 9px; border-radius: 999px; background: var(--accent); }
.horizontal-list { display: grid; gap: 16px; }
.horizontal-card { display: grid; grid-template-columns: 220px 1fr; gap: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; overflow: hidden; transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease; }
.horizontal-card:hover { transform: translateY(-2px); background: var(--surface-light); border-color: rgba(249, 115, 22, 0.28); }
.horizontal-media { aspect-ratio: 16 / 9; min-height: 132px; overflow: hidden; background: #000000; }
.horizontal-media img { width: 100%; height: 100%; object-fit: cover; }
.horizontal-body { padding: 18px 18px 18px 0; }
.horizontal-title { margin: 0 0 8px; font-size: 20px; font-weight: 900; }
.horizontal-desc { margin: 0 0 14px; color: var(--muted); }
.search-panel { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; margin: 30px 0; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; }
.search-input { width: 100%; min-height: 48px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg-soft); color: #ffffff; padding: 0 16px; outline: none; }
.search-input:focus { border-color: rgba(249, 115, 22, 0.7); box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12); }
.search-tip { color: var(--muted); font-size: 14px; }
.page-hero { padding: 64px 0 30px; background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.16), transparent 36%), linear-gradient(to bottom, var(--bg-soft), var(--bg)); border-bottom: 1px solid var(--border); }
.page-title { margin: 0 0 14px; font-size: clamp(34px, 5vw, 56px); line-height: 1.1; font-weight: 900; letter-spacing: -0.04em; }
.page-desc { margin: 0; max-width: 760px; color: var(--muted); font-size: 18px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.breadcrumb a { color: #fb923c; }
.rank-list { display: grid; gap: 14px; }
.rank-card { display: grid; grid-template-columns: 70px 150px 1fr auto; gap: 18px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 12px 18px 12px 12px; transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease; }
.rank-card:hover { transform: translateY(-2px); background: var(--surface-light); border-color: rgba(249, 115, 22, 0.3); }
.rank-number { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; color: #fb923c; background: rgba(234, 88, 12, 0.16); font-weight: 900; }
.rank-cover { aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: #000000; }
.rank-cover img { width: 100%; height: 100%; object-fit: cover; }
.rank-title { display: block; margin: 0 0 6px; font-size: 19px; font-weight: 900; }
.rank-desc { display: -webkit-box; margin: 0; color: var(--muted); font-size: 14px; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(300px, 0.9fr); gap: 32px; align-items: start; padding: 36px 0 70px; }
.player-frame { position: relative; aspect-ratio: 16 / 9; background: #000000; border-radius: 18px; overflow: hidden; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7); }
.player-frame video { width: 100%; height: 100%; background: #000000; }
.player-overlay { position: absolute; inset: 0; display: grid; place-items: center; border: 0; background: radial-gradient(circle, rgba(234, 88, 12, 0.24), rgba(0, 0, 0, 0.58)); color: #ffffff; cursor: pointer; transition: opacity 0.25s ease, visibility 0.25s ease; }
.player-overlay.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.play-mark { width: 78px; height: 78px; display: grid; place-items: center; border-radius: 999px; background: var(--accent-dark); box-shadow: 0 16px 44px rgba(234, 88, 12, 0.42); font-size: 34px; padding-left: 5px; }
.detail-main h1 { margin: 24px 0 14px; font-size: clamp(32px, 5vw, 48px); line-height: 1.15; font-weight: 900; letter-spacing: -0.03em; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 12px 20px; color: var(--muted); margin-bottom: 20px; }
.lead { margin: 0 0 18px; color: var(--soft); font-size: 19px; font-style: italic; }
.content-card, .sidebar-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 24px; margin-top: 22px; }
.sidebar-card { margin-top: 0; }
.content-card h2, .sidebar-card h2, .sidebar-card h3 { margin: 0 0 14px; font-size: 22px; font-weight: 900; }
.content-card p { margin: 0; color: var(--soft); line-height: 1.85; white-space: pre-line; }
.sidebar { position: sticky; top: 92px; display: grid; gap: 20px; }
.info-list { display: grid; gap: 14px; margin: 18px 0 0; }
.info-list div { display: grid; gap: 2px; }
.info-list dt { color: var(--dim); font-size: 13px; }
.info-list dd { margin: 0; color: #ffffff; font-weight: 700; }
.site-footer { border-top: 1px solid var(--border); background: var(--bg-raised); padding: 42px 0 34px; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; margin-bottom: 26px; }
.footer-title { margin: 0 0 10px; color: #ffffff; font-size: 18px; font-weight: 900; }
.footer-links { display: grid; gap: 8px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; color: var(--dim); font-size: 14px; }
.empty-state { display: none; padding: 44px; text-align: center; color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: 20px; }
.empty-state.is-visible { display: block; }
@keyframes slideUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1024px) {
    .nav-links { display: none; }
    .menu-toggle { display: inline-grid; place-items: center; }
    .hero-picker { left: 16px; right: 16px; overflow-x: auto; padding-bottom: 2px; }
    .movie-grid, .movie-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .detail-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
}
@media (max-width: 760px) {
    .container { width: min(100% - 24px, 1180px); }
    .brand-subtitle { display: none; }
    .hero-shell { height: auto; min-height: 650px; }
    .hero-inner { align-items: flex-start; padding-top: 86px; padding-bottom: 160px; }
    .hero-title { font-size: 40px; }
    .hero-summary { font-size: 16px; }
    .section { padding: 48px 0; }
    .section-header { display: grid; }
    .movie-grid, .movie-grid.compact, .region-blocks { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .movie-card-body { padding: 13px; }
    .movie-title { font-size: 16px; }
    .search-panel { grid-template-columns: 1fr; }
    .horizontal-card, .rank-card { grid-template-columns: 1fr; }
    .horizontal-body { padding: 0 16px 16px; }
    .rank-card { padding: 14px; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
    .movie-grid, .movie-grid.compact, .region-blocks { grid-template-columns: 1fr; }
    .hero-thumb { min-width: 92px; }
}