:root {
    color-scheme: dark;
    --bg-deep: #020617;
    --bg-main: #0f172a;
    --bg-soft: #111827;
    --panel: rgba(15, 23, 42, 0.86);
    --panel-strong: rgba(15, 23, 42, 0.96);
    --line: rgba(148, 163, 184, 0.18);
    --text: #f8fafc;
    --muted: #94a3b8;
    --cyan: #22d3ee;
    --cyan-deep: #0891b2;
    --amber: #fbbf24;
    --radius: 22px;
    --shadow: 0 24px 70px rgba(2, 6, 23, 0.42);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.16), transparent 34rem),
        radial-gradient(circle at 85% 10%, rgba(99, 102, 241, 0.14), transparent 28rem),
        linear-gradient(180deg, #020617 0%, #0f172a 48%, #020617 100%);
    color: var(--text);
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.28);
    backdrop-filter: blur(18px);
}

.header-shell {
    width: min(1180px, calc(100% - 32px));
    height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 26px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--cyan), #6366f1);
    color: #00111a;
    box-shadow: 0 0 26px rgba(34, 211, 238, 0.32);
}

.brand-text {
    white-space: nowrap;
    font-size: 1.14rem;
}

.desktop-nav {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 20px;
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 700;
}

.desktop-nav a,
.mobile-nav a,
.footer-links a,
.link-more {
    transition: color 0.2s ease, transform 0.2s ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover,
.footer-links a:hover,
.link-more:hover {
    color: var(--cyan);
}

.header-search,
.wide-search,
.search-page-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-search input,
.wide-search input,
.search-page-form input,
.filter-bar input,
.filter-bar select {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 999px;
    outline: none;
    background: rgba(2, 6, 23, 0.66);
    color: var(--text);
    padding: 12px 16px;
}

.header-search input {
    width: 180px;
}

.header-search button,
.wide-search button,
.search-page-form button,
.btn {
    border: 0;
    border-radius: 999px;
    color: #00111a;
    background: linear-gradient(135deg, var(--cyan), #67e8f9);
    padding: 12px 18px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 14px 34px rgba(34, 211, 238, 0.24);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-search button:hover,
.wide-search button:hover,
.search-page-form button:hover,
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(34, 211, 238, 0.34);
}

.btn-secondary {
    color: var(--text);
    background: rgba(15, 23, 42, 0.74);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: none;
}

.mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.72);
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--text);
    border-radius: 999px;
}

.mobile-nav {
    display: none;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto 14px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.96);
}

.mobile-nav.is-open {
    display: grid;
    gap: 12px;
}

.hero {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}

.hero-track,
.hero-slide,
.hero-bg,
.hero-layer {
    position: absolute;
    inset: 0;
}

.hero-slide {
    opacity: 0;
    transform: scale(1.02);
    pointer-events: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-slide.is-active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.08) contrast(1.02);
}

.hero-layer {
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.95), rgba(2, 6, 23, 0.72) 45%, rgba(2, 6, 23, 0.28)),
        linear-gradient(0deg, #020617 0%, rgba(2, 6, 23, 0.02) 35%, rgba(2, 6, 23, 0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 620px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 1180px;
}

.hero-content > * {
    max-width: 680px;
}

.eyebrow,
.section-kicker {
    color: var(--cyan);
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.detail-info h1 {
    margin: 14px 0 18px;
    font-size: clamp(2.4rem, 7vw, 5.8rem);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

.hero p,
.page-hero p,
.detail-one-line {
    color: #dbeafe;
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
}

.hero-tags,
.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.hero-tags span,
.tag-row span {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.62);
    color: #c4f1ff;
    padding: 7px 11px;
    font-size: 0.84rem;
    font-weight: 700;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-controls {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 38px;
    height: 5px;
    border: 0;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.32);
    cursor: pointer;
}

.hero-dot.is-active {
    background: var(--cyan);
}

.section-shell,
.detail-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.section-shell {
    padding: 54px 0;
}

.intro-search,
.section-title-row,
.filter-bar,
.footer-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.intro-search {
    border-bottom: 1px solid var(--line);
}

.intro-search h2,
.section-title-row h2,
.detail-text h2,
.related-section h2,
.ranking-panel h2 {
    margin: 6px 0 0;
    font-size: clamp(1.65rem, 3vw, 2.45rem);
    letter-spacing: -0.035em;
}

.intro-search p,
.category-overview-body p,
.detail-text p {
    color: var(--muted);
    line-height: 1.8;
}

.wide-search {
    min-width: min(440px, 100%);
}

.wide-search input,
.search-page-form input {
    flex: 1;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.category-tile,
.category-overview-card,
.movie-card,
.ranking-panel,
.rank-item,
.detail-text,
.player-card,
.search-page-form {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.82), rgba(15, 23, 42, 0.78));
    box-shadow: var(--shadow);
}

.category-tile {
    min-height: 150px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    position: relative;
}

.category-tile::after {
    content: "";
    position: absolute;
    width: 130px;
    height: 130px;
    right: -38px;
    bottom: -48px;
    border-radius: 50%;
    background: rgba(34, 211, 238, 0.14);
}

.category-tile span {
    font-size: 1.36rem;
    font-weight: 900;
}

.category-tile small {
    position: relative;
    z-index: 1;
    color: var(--muted);
    line-height: 1.6;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.compact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

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

.movie-card {
    overflow: hidden;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 211, 238, 0.42);
    box-shadow: 0 26px 72px rgba(34, 211, 238, 0.16);
}

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: #020617;
}

.poster-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.movie-card:hover .poster-link img {
    transform: scale(1.06);
}

.poster-link::after,
.rank-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.82), transparent 55%);
}

.poster-badge,
.poster-play {
    position: absolute;
    z-index: 2;
}

.poster-badge {
    top: 12px;
    left: 12px;
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.72);
    color: #e0f2fe;
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 900;
}

.poster-play {
    right: 14px;
    bottom: 14px;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--cyan);
    color: #00111a;
    box-shadow: 0 0 28px rgba(34, 211, 238, 0.32);
}

.movie-card-body {
    padding: 16px;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 0.78rem;
}

.card-meta span {
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.1);
    padding: 5px 8px;
}

.movie-card h3,
.rank-item h3 {
    margin: 12px 0 8px;
    font-size: 1.05rem;
    line-height: 1.35;
}

.movie-card h3 a:hover,
.rank-item h3 a:hover,
.category-overview-body a:hover {
    color: var(--cyan);
}

.movie-card p,
.rank-item p {
    margin: 0 0 13px;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.65;
}

.movie-card-compact .movie-card-body {
    padding: 14px;
}

.movie-card-compact p {
    font-size: 0.86rem;
}

.split-section {
    display: grid;
    grid-template-columns: 1fr 390px;
    gap: 28px;
    align-items: start;
}

.ranking-panel {
    position: sticky;
    top: 96px;
    padding: 22px;
}

.rank-list {
    display: grid;
    gap: 14px;
}

.rank-item {
    display: grid;
    grid-template-columns: 74px 42px 1fr;
    align-items: center;
    gap: 14px;
    padding: 12px;
}

.home-rank-list .rank-item {
    grid-template-columns: 58px 32px 1fr;
}

.rank-cover {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border-radius: 14px;
    background: #020617;
}

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

.rank-number {
    color: var(--amber);
    font-size: 1.15rem;
    font-weight: 1000;
}

.large-rank-list .rank-item {
    grid-template-columns: 96px 52px 1fr;
}

.large-rank-list .rank-item h3 {
    font-size: 1.2rem;
}

.page-hero,
.detail-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 18% 0%, rgba(34, 211, 238, 0.18), transparent 28rem),
        linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(2, 6, 23, 0.98));
    border-bottom: 1px solid var(--line);
}

.small-hero {
    padding: 80px max(16px, calc((100% - 1180px) / 2)) 72px;
}

.small-hero > div {
    max-width: 780px;
}

.category-overview-grid {
    display: grid;
    gap: 22px;
}

.category-overview-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    overflow: hidden;
}

.category-cover-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    background: #020617;
}

.category-cover-stack img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.category-overview-body {
    padding: 26px;
}

.category-overview-body h2 {
    margin: 0 0 12px;
}

.mini-card-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.mini-card-row a {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.4);
    padding: 8px 12px;
    color: #cbd5e1;
    font-size: 0.88rem;
}

.filter-shell {
    padding-top: 36px;
}

.filter-bar {
    margin-bottom: 24px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.74);
}

.filter-bar input {
    flex: 1;
}

.filter-bar select {
    min-width: 180px;
}

.detail-hero {
    min-height: 580px;
}

.detail-backdrop,
.detail-backdrop::after {
    position: absolute;
    inset: 0;
}

.detail-backdrop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(12px) saturate(1.12);
    transform: scale(1.06);
    opacity: 0.36;
}

.detail-backdrop::after {
    content: "";
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.98), rgba(2, 6, 23, 0.8) 56%, rgba(2, 6, 23, 0.62));
}

.detail-shell {
    position: relative;
    z-index: 2;
    padding: 42px 0 64px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    color: #cbd5e1;
    font-size: 0.92rem;
    margin-bottom: 34px;
}

.breadcrumb a:hover {
    color: var(--cyan);
}

.detail-grid {
    display: grid;
    grid-template-columns: 310px 1fr;
    gap: 38px;
    align-items: center;
}

.detail-poster {
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #020617;
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.detail-info h1 {
    max-width: 820px;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0;
}

.detail-meta span {
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.64);
    color: #e2e8f0;
    padding: 8px 12px;
    font-weight: 800;
}

.detail-tags {
    margin-bottom: 26px;
}

.detail-content-shell {
    display: grid;
    gap: 30px;
}

.player-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #000;
}

.player-card video,
.player-cover,
.player-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.player-card video {
    z-index: 1;
    object-fit: contain;
    background: #000;
}

.player-cover {
    z-index: 2;
    border: 0;
    padding: 0;
    cursor: pointer;
    background: #000;
    color: #00111a;
}

.player-cover img {
    object-fit: cover;
    opacity: 0.52;
    filter: saturate(1.08);
}

.player-card.is-playing .player-cover {
    opacity: 0;
    pointer-events: none;
}

.big-play {
    position: relative;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 86px;
    height: 86px;
    margin: auto;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 54px rgba(34, 211, 238, 0.45);
    font-size: 2rem;
}

.detail-text {
    padding: 30px;
}

.detail-text h2 {
    font-size: 1.55rem;
}

.related-section {
    padding-bottom: 24px;
}

.search-page-form {
    padding: 18px;
    margin-bottom: 24px;
}

.search-results:empty::before {
    content: "输入关键词发现更多影片";
    grid-column: 1 / -1;
    color: var(--muted);
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.66);
}

.site-footer {
    margin-top: 46px;
    border-top: 1px solid var(--line);
    background: rgba(2, 6, 23, 0.74);
}

.footer-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 34px 0;
    align-items: flex-start;
}

.footer-shell p {
    max-width: 560px;
    color: var(--muted);
    line-height: 1.8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: #cbd5e1;
    font-weight: 800;
}

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

@media (max-width: 1100px) {
    .desktop-nav,
    .header-search {
        display: none;
    }

    .mobile-toggle {
        display: block;
        margin-left: auto;
    }

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

    .split-section {
        grid-template-columns: 1fr;
    }

    .ranking-panel {
        position: static;
    }
}

@media (max-width: 820px) {
    .hero,
    .hero-content {
        min-height: 560px;
    }

    .intro-search,
    .section-title-row,
    .filter-bar,
    .footer-shell {
        align-items: stretch;
        flex-direction: column;
    }

    .category-grid,
    .movie-grid,
    .compact-grid,
    .wide-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .category-overview-card,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-poster {
        max-width: 320px;
    }

    .rank-item,
    .large-rank-list .rank-item {
        grid-template-columns: 76px 42px 1fr;
    }
}

@media (max-width: 560px) {
    .header-shell {
        width: min(100% - 22px, 1180px);
        height: 66px;
    }

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

    .hero,
    .hero-content {
        min-height: 520px;
    }

    .hero-content {
        justify-content: flex-end;
        padding-bottom: 80px;
    }

    .hero-actions,
    .wide-search,
    .search-page-form {
        flex-direction: column;
        align-items: stretch;
    }

    .category-grid,
    .movie-grid,
    .compact-grid,
    .wide-grid {
        grid-template-columns: 1fr;
    }

    .section-shell {
        padding: 38px 0;
    }

    .small-hero {
        padding-top: 56px;
        padding-bottom: 52px;
    }

    .rank-item,
    .home-rank-list .rank-item,
    .large-rank-list .rank-item {
        grid-template-columns: 70px 1fr;
    }

    .rank-number {
        grid-row: 1;
        grid-column: 1;
        align-self: start;
        justify-self: start;
        padding: 6px;
        border-radius: 10px;
        background: rgba(2, 6, 23, 0.64);
    }

    .rank-content {
        grid-column: 2;
    }
}