:root {
    color-scheme: dark;
    --bg-950: #020617;
    --bg-900: #0f172a;
    --bg-850: #132033;
    --bg-800: #1e293b;
    --bg-700: #334155;
    --text-50: #f8fafc;
    --text-100: #f1f5f9;
    --text-300: #cbd5e1;
    --text-400: #94a3b8;
    --cyan-300: #67e8f9;
    --cyan-400: #22d3ee;
    --cyan-500: #06b6d4;
    --cyan-600: #0891b2;
    --yellow-400: #facc15;
    --orange-500: #f97316;
    --shadow-lg: 0 25px 70px rgba(2, 6, 23, 0.45);
    --radius-xl: 1.25rem;
    --radius-lg: 0.875rem;
    --header-height: 4rem;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text-100);
    background:
        radial-gradient(circle at 20% 5%, rgba(8, 145, 178, 0.22), transparent 34rem),
        linear-gradient(180deg, var(--bg-900), var(--bg-800) 42%, var(--bg-900));
}

body::selection {
    color: #001018;
    background: var(--cyan-300);
}

a {
    color: inherit;
    text-decoration: none;
}

img,
video {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.94);
    border-bottom: 1px solid rgba(51, 65, 85, 0.95);
    box-shadow: 0 16px 50px rgba(2, 6, 23, 0.28);
    backdrop-filter: blur(16px);
}

.header-inner {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand:hover {
    color: var(--cyan-400);
}

.brand-mark {
    width: 2rem;
    height: 2rem;
    display: inline-grid;
    place-items: center;
    color: white;
    background: linear-gradient(135deg, var(--cyan-500), #2563eb);
    border-radius: 0.65rem;
    box-shadow: 0 10px 28px rgba(6, 182, 212, 0.25);
    font-size: 0.75rem;
}

.brand-name {
    font-size: 1.2rem;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.35rem;
}

.nav-link {
    color: var(--text-300);
    font-size: 0.94rem;
    font-weight: 650;
    transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active,
.mobile-link.is-active {
    color: var(--cyan-400);
}

.menu-toggle {
    display: none;
    width: 2.6rem;
    height: 2.6rem;
    border: 0;
    border-radius: 0.75rem;
    background: var(--bg-800);
    color: white;
    cursor: pointer;
}

.menu-toggle span {
    width: 1.2rem;
    height: 2px;
    display: block;
    margin: 0.24rem auto;
    background: currentColor;
    border-radius: 999px;
}

.mobile-nav {
    display: none;
    border-top: 1px solid var(--bg-700);
    padding: 0.75rem 1rem 1rem;
}

.mobile-nav.is-open {
    display: grid;
    gap: 0.35rem;
}

.mobile-link {
    padding: 0.75rem 1rem;
    color: var(--text-300);
    background: rgba(30, 41, 59, 0.58);
    border-radius: 0.75rem;
}

.hero-carousel {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    background: var(--bg-950);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s ease;
}

.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.hero-slide .poster-fallback {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: rgba(255, 255, 255, 0.18);
    font-size: clamp(3rem, 9vw, 8rem);
    font-weight: 900;
    text-align: center;
    background: linear-gradient(135deg, #0f172a, #164e63);
}

.hero-slide .poster-fallback.is-visible {
    display: flex;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, var(--bg-900), rgba(15, 23, 42, 0.72) 46%, rgba(15, 23, 42, 0.28));
}

.hero-content {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 4.5rem 0;
}

.hero-copy {
    width: min(48rem, 100%);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    color: var(--cyan-400);
    font-weight: 800;
}

.hero-copy h1 {
    margin: 0 0 1rem;
    color: white;
    font-size: clamp(2.7rem, 6vw, 5.7rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero-copy p {
    max-width: 44rem;
    margin: 0 0 1.5rem;
    color: var(--text-300);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    line-height: 1.75;
}

.hero-meta,
.detail-meta,
.inline-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    color: var(--text-300);
    font-size: 0.92rem;
}

.hero-meta {
    margin-bottom: 2rem;
}

.pill,
.hero-meta span:first-child {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.78rem;
    border-radius: 999px;
    color: white;
    background: var(--cyan-600);
    font-weight: 700;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0 1.25rem;
    border: 0;
    border-radius: 0.75rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: white;
    background: var(--cyan-500);
}

.btn-primary:hover {
    background: var(--cyan-600);
}

.btn-secondary {
    color: var(--text-100);
    background: rgba(30, 41, 59, 0.84);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.hero-control {
    position: absolute;
    top: 50%;
    z-index: 5;
    width: 3rem;
    height: 3rem;
    border: 0;
    border-radius: 999px;
    color: white;
    background: rgba(0, 0, 0, 0.52);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.hero-control:hover {
    background: rgba(0, 0, 0, 0.72);
    transform: translateY(-50%) scale(1.05);
}

.hero-prev {
    left: 1rem;
    transform: translateY(-50%);
}

.hero-next {
    right: 1rem;
    transform: translateY(-50%);
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 1.5rem;
    z-index: 6;
    display: flex;
    gap: 0.5rem;
    transform: translateX(-50%);
}

.hero-dot {
    width: 0.55rem;
    height: 0.55rem;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
    width: 2rem;
    background: var(--cyan-400);
}

.section {
    padding: 4rem 0;
}

.section-tight {
    padding: 2.5rem 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.8rem;
}

.section-head h1,
.section-head h2 {
    margin: 0 0 0.45rem;
    color: white;
    font-size: clamp(1.9rem, 3vw, 3rem);
    letter-spacing: -0.02em;
}

.section-head p,
.lead {
    margin: 0;
    color: var(--text-400);
    line-height: 1.7;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.1rem;
}

.movie-grid.large-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.4rem;
}

.movie-grid.compact-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card {
    display: block;
    overflow: hidden;
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(51, 65, 85, 0.68);
    border-radius: 0.9rem;
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.16);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-4px) scale(1.01);
    border-color: rgba(34, 211, 238, 0.85);
    box-shadow: 0 20px 50px rgba(6, 182, 212, 0.12);
}

.poster-wrap {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a, #164e63);
}

.movie-card-large .poster-wrap,
.feature-card .poster-wrap {
    aspect-ratio: 16 / 9;
}

.poster-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.movie-card:hover .poster-wrap img {
    transform: scale(1.08);
}

.poster-wrap img.is-hidden {
    display: none;
}

.poster-fallback {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.1rem;
    font-weight: 850;
    line-height: 1.4;
    text-align: center;
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.22), transparent 45%),
        linear-gradient(135deg, #0f172a, #164e63);
}

.poster-fallback.is-visible {
    display: flex;
}

.duration-badge,
.rank-badge {
    position: absolute;
    z-index: 2;
    top: 0.65rem;
    right: 0.65rem;
    padding: 0.2rem 0.5rem;
    border-radius: 0.45rem;
    color: white;
    background: rgba(0, 0, 0, 0.72);
    font-size: 0.75rem;
    font-weight: 700;
}

.rank-badge {
    left: 0.65rem;
    right: auto;
    background: linear-gradient(135deg, #f97316, #eab308);
}

.card-play {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    width: 4rem;
    height: 4rem;
    margin: auto;
    color: white;
    background: var(--cyan-500);
    border-radius: 999px;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.movie-card:hover .card-play {
    opacity: 1;
    transform: scale(1);
}

.card-body {
    display: grid;
    gap: 0.55rem;
    padding: 1rem;
}

.card-title {
    color: white;
    font-weight: 800;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-card:hover .card-title {
    color: var(--cyan-400);
}

.card-desc {
    min-height: 2.9em;
    color: var(--text-400);
    font-size: 0.86rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--text-400);
    font-size: 0.78rem;
}

.card-meta span:last-child {
    color: var(--yellow-400);
    white-space: nowrap;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.tag-row span {
    padding: 0.18rem 0.48rem;
    color: var(--text-300);
    background: rgba(51, 65, 85, 0.9);
    border-radius: 0.4rem;
    font-size: 0.74rem;
}

.feature-band {
    padding: 2rem;
    background: linear-gradient(90deg, rgba(30, 64, 175, 0.24), rgba(8, 145, 178, 0.24));
    border: 1px solid rgba(34, 211, 238, 0.12);
    border-radius: var(--radius-xl);
}

.category-grid,
.stat-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.category-card,
.stat-badge,
.filter-panel,
.content-panel,
.detail-card,
.player-section,
.rank-row {
    background: rgba(30, 41, 59, 0.96);
    border: 1px solid rgba(51, 65, 85, 0.72);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 36px rgba(2, 6, 23, 0.18);
}

.category-card {
    position: relative;
    overflow: hidden;
    padding: 1.15rem;
    min-height: 11rem;
}

.category-card h3,
.detail-card h2,
.filter-panel h2,
.content-panel h2 {
    margin: 0 0 0.65rem;
    color: white;
}

.category-card p {
    margin: 0 0 1rem;
    color: var(--text-400);
    font-size: 0.9rem;
    line-height: 1.7;
}

.category-card strong {
    color: var(--cyan-400);
}

.category-thumbs {
    position: absolute;
    right: -1rem;
    bottom: -0.75rem;
    display: flex;
    opacity: 0.36;
}

.category-thumbs img {
    width: 3rem;
    height: 4rem;
    object-fit: cover;
    margin-left: -0.75rem;
    border-radius: 0.5rem;
    border: 2px solid rgba(15, 23, 42, 0.8);
}

.category-card:hover {
    border-color: rgba(34, 211, 238, 0.8);
}

.stat-badge {
    display: grid;
    gap: 0.25rem;
    padding: 1.1rem;
}

.stat-badge strong {
    color: white;
    font-size: 1.6rem;
}

.stat-badge span {
    color: var(--text-400);
}

.layout-grid {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1.4rem;
    align-items: start;
}

.filter-panel {
    position: sticky;
    top: calc(var(--header-height) + 1rem);
    padding: 1.25rem;
}

.filter-panel label,
.filter-panel .field-label {
    display: block;
    margin: 1rem 0 0.45rem;
    color: var(--text-300);
    font-weight: 700;
    font-size: 0.9rem;
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    min-height: 2.7rem;
    padding: 0 0.85rem;
    color: white;
    background: var(--bg-900);
    border: 1px solid var(--bg-700);
    border-radius: 0.75rem;
    outline: none;
}

.filter-panel input:focus,
.filter-panel select:focus {
    border-color: var(--cyan-500);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.result-count {
    margin-top: 1rem;
    color: var(--text-400);
    font-size: 0.9rem;
}

.content-panel {
    padding: 1.25rem;
}

.empty-state {
    display: none;
    padding: 3rem 1rem;
    color: var(--text-400);
    text-align: center;
}

.empty-state.is-visible {
    display: block;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    color: var(--text-400);
    margin: 1.2rem 0;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--cyan-400);
}

.detail-hero {
    padding: 2rem 0 0;
}

.player-section {
    overflow: hidden;
}

.player-shell {
    position: relative;
    background: black;
    aspect-ratio: 16 / 9;
}

.player-shell video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.player-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    color: white;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.22), rgba(0, 0, 0, 0.52));
    cursor: pointer;
}

.player-overlay span {
    display: inline-grid;
    place-items: center;
    width: 5.5rem;
    height: 5.5rem;
    padding-left: 0.25rem;
    background: var(--cyan-500);
    border-radius: 999px;
    box-shadow: 0 18px 48px rgba(6, 182, 212, 0.32);
    font-size: 2.2rem;
}

.player-overlay.is-hidden {
    display: none;
}

.player-status {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    max-width: calc(100% - 2rem);
    padding: 0.55rem 0.75rem;
    color: var(--text-300);
    background: rgba(15, 23, 42, 0.82);
    border-radius: 0.65rem;
    font-size: 0.86rem;
}

.player-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem;
    color: var(--text-300);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.4rem;
    margin-top: 1.4rem;
}

.detail-card {
    padding: 1.5rem;
}

.detail-title {
    margin: 0 0 0.75rem;
    color: white;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1.12;
}

.detail-card p {
    color: var(--text-300);
    line-height: 1.85;
}

.detail-card .summary {
    color: var(--text-400);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0 1.5rem;
}

.tag-list span {
    padding: 0.48rem 0.8rem;
    color: var(--text-300);
    background: var(--bg-700);
    border-radius: 0.65rem;
}

.info-list {
    display: grid;
    gap: 0.2rem;
    margin: 0;
}

.info-list div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(51, 65, 85, 0.9);
}

.info-list dt {
    color: var(--text-400);
}

.info-list dd {
    margin: 0;
    color: white;
    font-weight: 700;
    text-align: right;
}

.rank-list {
    display: grid;
    gap: 0.85rem;
}

.rank-row {
    display: grid;
    grid-template-columns: 4rem 7rem minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 0.75rem;
}

.rank-number {
    color: var(--cyan-400);
    font-size: 1.35rem;
    font-weight: 900;
    text-align: center;
}

.rank-poster {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border-radius: 0.65rem;
    background: var(--bg-900);
}

.rank-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rank-main h3 {
    margin: 0 0 0.35rem;
    color: white;
}

.rank-main p {
    margin: 0;
    color: var(--text-400);
    line-height: 1.5;
}

.rank-score {
    color: var(--yellow-400);
    font-weight: 900;
    white-space: nowrap;
}

.sitemap-list {
    columns: 4 16rem;
    column-gap: 2rem;
}

.sitemap-list a {
    display: block;
    break-inside: avoid;
    padding: 0.35rem 0;
    color: var(--text-300);
}

.sitemap-list a:hover {
    color: var(--cyan-400);
}

.site-footer {
    margin-top: 4rem;
    color: var(--text-300);
    background: rgba(15, 23, 42, 0.98);
    border-top: 1px solid rgba(51, 65, 85, 0.95);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 2rem;
    padding: 3rem 0;
}

.footer-grid h3 {
    margin: 0 0 1rem;
    color: white;
}

.footer-grid p {
    margin: 0;
    color: var(--text-400);
    line-height: 1.7;
}

.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.55rem;
}

.footer-grid a:hover {
    color: var(--cyan-400);
}

.footer-bottom {
    padding: 1.1rem;
    border-top: 1px solid rgba(30, 41, 59, 0.95);
    color: var(--text-400);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
}

.is-hidden-by-filter {
    display: none !important;
}

@media (max-width: 1080px) {
    .movie-grid,
    .movie-grid.large-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .movie-grid.compact-grid,
    .category-grid,
    .stat-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .detail-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-carousel,
    .hero-content {
        min-height: 78vh;
    }

    .hero-control {
        display: none;
    }

    .section-head {
        align-items: start;
        flex-direction: column;
    }

    .layout-grid {
        grid-template-columns: 1fr;
    }

    .filter-panel {
        position: relative;
        top: auto;
    }

    .rank-row {
        grid-template-columns: 2.8rem 5.8rem minmax(0, 1fr);
    }

    .rank-score {
        grid-column: 3;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 1rem, 1180px);
    }

    .brand-name {
        font-size: 1rem;
    }

    .hero-copy h1 {
        font-size: clamp(2.2rem, 12vw, 3.4rem);
    }

    .movie-grid,
    .movie-grid.large-grid,
    .movie-grid.compact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .category-grid,
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .feature-band,
    .detail-card,
    .content-panel,
    .filter-panel {
        padding: 1rem;
    }

    .card-body {
        padding: 0.75rem;
    }

    .card-desc {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}