:root {
    --night-950: #050607;
    --night-900: #0d0f12;
    --night-850: #12151a;
    --night-800: #1a1d23;
    --night-700: #212529;
    --night-500: #6c757d;
    --night-400: #8f98a3;
    --night-300: #adb5bd;
    --night-200: #dee2e6;
    --blood-800: #9d0208;
    --blood-700: #b91c1c;
    --blood-600: #e63946;
    --blood-500: #ff4d4d;
    --gold: #eab308;
    --mystery: #102a43;
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    --glow: 0 0 28px rgba(255, 77, 77, 0.28);
    --container: 1280px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(230, 57, 70, 0.12), transparent 35rem),
        linear-gradient(180deg, var(--night-900), var(--night-950));
    color: #fff;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    min-height: 100vh;
}

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

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

button,
input,
select {
    font: inherit;
}

.container {
    width: min(100% - 32px, var(--container));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(13, 15, 18, 0.94);
    border-bottom: 1px solid var(--night-700);
    backdrop-filter: blur(16px);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.logo-text {
    font-size: 20px;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--blood-600), var(--blood-800));
    box-shadow: 0 0 18px rgba(255, 77, 77, 0.25);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link,
.mobile-link {
    border-radius: 12px;
    color: var(--night-300);
    transition: 0.25s ease;
}

.nav-link {
    padding: 10px 14px;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
    background: var(--blood-600);
    color: #fff;
    box-shadow: 0 0 14px rgba(255, 77, 77, 0.18);
}

.menu-button {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    background: var(--night-800);
    cursor: pointer;
}

.menu-button span {
    display: block;
    width: 20px;
    height: 2px;
    margin-inline: auto;
    background: #fff;
}

.mobile-nav {
    display: none;
    padding: 0 16px 16px;
    border-top: 1px solid var(--night-800);
}

.mobile-nav.open {
    display: grid;
    gap: 8px;
}

.mobile-link {
    padding: 13px 16px;
}

.hero {
    position: relative;
    min-height: 72vh;
    overflow: hidden;
    background: var(--night-950);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    align-items: end;
    opacity: 0;
    pointer-events: none;
    transition: opacity 900ms ease;
    background-size: cover;
    background-position: center;
}

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

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(5, 6, 7, 0.92), rgba(5, 6, 7, 0.42), rgba(5, 6, 7, 0.86)),
        linear-gradient(0deg, var(--night-900), transparent 45%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 92px 0 84px;
    max-width: 780px;
}

.hero-kicker,
.section-head > span,
.page-kicker {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 7px 12px;
    background: rgba(230, 57, 70, 0.18);
    color: var(--blood-500);
    font-size: 14px;
    font-weight: 700;
}

.hero h1 {
    margin: 18px 0 18px;
    font-size: clamp(40px, 8vw, 84px);
    line-height: 0.98;
    letter-spacing: -0.05em;
    text-shadow: 2px 4px 16px rgba(0, 0, 0, 0.55);
}

.hero p {
    max-width: 720px;
    margin: 0 0 28px;
    color: var(--night-200);
    font-size: clamp(17px, 2vw, 21px);
    line-height: 1.75;
}

.hero-meta,
.detail-meta,
.page-meta,
.card-meta,
.card-foot,
.rank-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.hero-meta span,
.detail-meta span,
.page-meta span,
.card-meta span,
.card-foot span,
.rank-meta span {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--night-200);
    padding: 6px 10px;
    font-size: 13px;
}

.hero-actions,
.detail-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
}

.btn-primary,
.btn-secondary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: 13px;
    padding: 0 20px;
    font-weight: 800;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blood-600), var(--blood-800));
    color: #fff;
    box-shadow: var(--glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-ghost {
    color: var(--blood-500);
    background: rgba(230, 57, 70, 0.1);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-ghost:hover,
.movie-card:hover,
.category-tile:hover,
.rank-row:hover {
    transform: translateY(-4px);
}

.hero-control {
    position: absolute;
    top: 50%;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.hero-control.prev {
    left: 24px;
}

.hero-control.next {
    right: 24px;
}

.hero-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    z-index: 4;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.48);
    cursor: pointer;
    transition: 0.25s ease;
}

.hero-dot.active {
    width: 34px;
    background: var(--blood-600);
}

.main-section,
.page-section {
    padding: 72px 0;
}

.section-head {
    position: relative;
    display: grid;
    gap: 12px;
    margin-bottom: 28px;
}

.section-head h2,
.page-hero h1,
.detail-title h1 {
    margin: 0;
    font-size: clamp(28px, 5vw, 48px);
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.section-head p,
.page-hero p,
.detail-title p {
    max-width: 820px;
    margin: 0;
    color: var(--night-300);
    line-height: 1.8;
}

.section-link {
    position: absolute;
    right: 0;
    bottom: 4px;
    color: var(--blood-500);
    font-weight: 800;
}

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

.movie-card,
.category-tile,
.rank-row,
.panel,
.detail-card {
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: linear-gradient(180deg, rgba(26, 29, 35, 0.92), rgba(13, 15, 18, 0.96));
    box-shadow: var(--shadow);
    transition: 0.25s ease;
}

.movie-card {
    display: block;
    overflow: hidden;
    border-radius: var(--radius);
}

.movie-card:hover {
    box-shadow: var(--glow), var(--shadow);
}

.poster-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    margin: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--night-800), var(--mystery));
}

.poster-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
}

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

.poster-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.76));
}

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

.poster-duration {
    left: 12px;
    bottom: 12px;
    color: #fff;
    font-size: 13px;
}

.poster-play {
    left: 50%;
    top: 50%;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 999px;
    background: var(--blood-600);
    box-shadow: var(--glow);
    color: #fff;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.88);
    transition: 0.25s ease;
}

.movie-card:hover .poster-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.movie-info {
    padding: 18px;
}

.movie-info h2 {
    display: -webkit-box;
    overflow: hidden;
    min-height: 48px;
    margin: 12px 0 10px;
    font-size: 19px;
    line-height: 1.25;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.movie-info p {
    display: -webkit-box;
    overflow: hidden;
    min-height: 48px;
    margin: 0 0 16px;
    color: var(--night-300);
    font-size: 14px;
    line-height: 1.7;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-foot {
    justify-content: space-between;
    color: var(--night-400);
}

.card-foot span:last-child {
    background: rgba(234, 179, 8, 0.15);
    color: var(--gold);
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.8fr);
    gap: 28px;
    align-items: start;
}

.rank-list {
    display: grid;
    gap: 12px;
}

.rank-row {
    display: grid;
    grid-template-columns: 54px 78px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    border-radius: 15px;
    padding: 12px;
}

.rank-num {
    color: var(--blood-500);
    font-size: 22px;
    font-weight: 900;
}

.rank-row img {
    width: 78px;
    height: 54px;
    border-radius: 12px;
    object-fit: cover;
}

.rank-main {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.rank-main strong,
.rank-main em {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-main em {
    color: var(--night-400);
    font-size: 13px;
    font-style: normal;
}

.rank-heat {
    color: var(--gold);
    font-weight: 800;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.category-tile {
    display: grid;
    min-height: 180px;
    border-radius: var(--radius);
    padding: 22px;
    background:
        radial-gradient(circle at top right, rgba(230, 57, 70, 0.22), transparent 9rem),
        linear-gradient(145deg, rgba(26, 29, 35, 0.98), rgba(16, 42, 67, 0.72));
}

.category-tile strong {
    font-size: 22px;
}

.category-tile p {
    color: var(--night-300);
    line-height: 1.7;
}

.category-tile span {
    align-self: end;
    color: var(--blood-500);
    font-weight: 800;
}

.page-hero {
    padding: 68px 0 42px;
    background:
        radial-gradient(circle at 20% 20%, rgba(230, 57, 70, 0.16), transparent 26rem),
        linear-gradient(135deg, rgba(16, 42, 67, 0.72), rgba(13, 15, 18, 0.95));
    border-bottom: 1px solid var(--night-800);
}

.page-hero .container {
    display: grid;
    gap: 16px;
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) 180px 180px;
    gap: 12px;
    margin-bottom: 24px;
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    outline: 0;
    background: rgba(26, 29, 35, 0.92);
    color: #fff;
    padding: 14px 15px;
}

.filter-panel input:focus,
.filter-panel select:focus {
    border-color: var(--blood-600);
    box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.16);
}

.empty-state {
    display: none;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 22px;
    background: var(--night-800);
    color: var(--night-300);
    text-align: center;
}

.empty-state.show {
    display: block;
}

.detail-hero {
    padding: 58px 0 36px;
    background:
        radial-gradient(circle at top left, rgba(230, 57, 70, 0.18), transparent 34rem),
        linear-gradient(180deg, rgba(13, 15, 18, 0.86), rgba(5, 6, 7, 0.96));
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--night-400);
    margin-bottom: 22px;
}

.breadcrumb a {
    color: var(--night-200);
}

.detail-grid {
    display: grid;
    grid-template-columns: 330px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
}

.detail-poster {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--night-800);
    box-shadow: var(--shadow);
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.detail-title {
    display: grid;
    gap: 16px;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.detail-tags span {
    border: 1px solid rgba(230, 57, 70, 0.22);
    border-radius: 999px;
    color: var(--blood-500);
    padding: 7px 10px;
    background: rgba(230, 57, 70, 0.08);
    font-size: 13px;
}

.player-section {
    padding: 42px 0 72px;
}

.player-shell {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    background: #000;
    box-shadow: var(--shadow);
    aspect-ratio: 16 / 9;
}

.player-shell video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: #000;
}

.player-cover {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    border: 0;
    padding: 0;
    background: #000;
    cursor: pointer;
}

.player-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.58;
}

.player-cover span {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 82px;
    height: 82px;
    border-radius: 999px;
    background: var(--blood-600);
    color: #fff;
    font-size: 34px;
    box-shadow: var(--glow);
}

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

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 28px;
    margin-top: 34px;
}

.detail-card {
    border-radius: var(--radius);
    padding: 26px;
}

.detail-card h2 {
    margin: 0 0 14px;
    font-size: 24px;
}

.detail-card p {
    margin: 0 0 16px;
    color: var(--night-200);
    line-height: 1.9;
}

.related-list {
    display: grid;
    gap: 12px;
}

.related-list a {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    border-radius: 14px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.04);
    transition: 0.25s ease;
}

.related-list a:hover {
    background: rgba(230, 57, 70, 0.16);
}

.related-list img {
    width: 72px;
    height: 52px;
    border-radius: 11px;
    object-fit: cover;
}

.related-list strong,
.related-list span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.related-list span {
    color: var(--night-400);
    font-size: 13px;
}

.site-footer {
    border-top: 1px solid var(--night-800);
    background: var(--night-950);
    color: var(--night-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.7fr) minmax(220px, 0.7fr);
    gap: 30px;
    padding: 44px 0;
}

.footer-logo {
    color: #fff;
}

.site-footer p {
    max-width: 520px;
    line-height: 1.8;
}

.site-footer h2 {
    margin: 0 0 16px;
    color: #fff;
    font-size: 18px;
}

.footer-links {
    display: grid;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--blood-500);
}

.footer-bottom {
    border-top: 1px solid var(--night-800);
    padding: 18px;
    color: var(--night-500);
    text-align: center;
}

@media (max-width: 1120px) {
    .movie-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

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

    .menu-button {
        display: flex;
    }

    .logo-text {
        font-size: 18px;
    }

    .hero {
        min-height: 68vh;
    }

    .hero-control {
        display: none;
    }

    .movie-grid,
    .category-grid,
    .footer-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .filter-panel {
        grid-template-columns: 1fr;
    }

    .section-link {
        position: static;
        width: max-content;
    }

    .rank-row {
        grid-template-columns: 42px 66px minmax(0, 1fr);
    }

    .rank-heat {
        display: none;
    }

    .detail-poster {
        max-width: 340px;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(100% - 22px, var(--container));
    }

    .hero-content {
        padding: 74px 0 78px;
    }

    .main-section,
    .page-section {
        padding: 48px 0;
    }

    .movie-info {
        padding: 15px;
    }

    .detail-card {
        padding: 20px;
    }
}