:root {
    --fog-950: #070a0f;
    --fog-900: #0d1117;
    --fog-850: #151a22;
    --fog-800: #212529;
    --fog-750: #2a3038;
    --fog-700: #343a40;
    --fog-600: #495057;
    --fog-500: #6c757d;
    --fog-400: #adb5bd;
    --fog-300: #ced4da;
    --fog-200: #dee2e6;
    --fog-100: #e9ecef;
    --fog-50: #f8f9fa;
    --frost-600: #005ab3;
    --frost-500: #0073e6;
    --frost-400: #1a8cff;
    --frost-300: #4da6ff;
    --frost-200: #80bfff;
    --mist-800: #243b53;
    --mist-500: #627d98;
    --card-radius: 18px;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --ring: 0 0 0 1px rgba(0, 115, 230, 0.28), 0 22px 70px rgba(0, 115, 230, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 12% 10%, rgba(0, 115, 230, 0.18), transparent 34rem),
        radial-gradient(circle at 88% 0%, rgba(36, 59, 83, 0.46), transparent 34rem),
        var(--fog-900);
    color: var(--fog-100);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.65;
}

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: rgba(13, 17, 23, 0.94);
    border-bottom: 1px solid rgba(52, 58, 64, 0.95);
    backdrop-filter: blur(18px);
}

.header-inner {
    width: min(1240px, calc(100% - 32px));
    height: 68px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--fog-50);
    font-size: 20px;
    font-weight: 800;
    white-space: nowrap;
}

.brand:hover {
    color: var(--frost-300);
}

.brand-mark {
    width: 34px;
    height: 34px;
    display: inline-grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--frost-500), var(--frost-300));
    color: #fff;
    box-shadow: 0 12px 32px rgba(0, 115, 230, 0.36);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-left: auto;
}

.desktop-nav a,
.nav-dropdown > button {
    border: 0;
    background: transparent;
    color: var(--fog-200);
    cursor: pointer;
    padding: 10px 0;
    transition: color 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.nav-dropdown:hover > button {
    color: var(--frost-300);
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 190px;
    padding: 8px;
    border: 1px solid var(--fog-700);
    border-radius: 14px;
    background: rgba(33, 37, 41, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: 0.2s ease;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--fog-200);
}

.dropdown-menu a:hover {
    background: rgba(52, 58, 64, 0.9);
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 4px;
}

.header-search input,
.mobile-panel input,
.filter-bar input,
.filter-bar select,
.search-page-form input {
    border: 1px solid var(--fog-700);
    border-radius: 12px;
    background: rgba(33, 37, 41, 0.9);
    color: var(--fog-100);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input {
    width: 210px;
    padding: 9px 12px;
}

.header-search input:focus,
.mobile-panel input:focus,
.filter-bar input:focus,
.filter-bar select:focus,
.search-page-form input:focus {
    border-color: var(--frost-500);
    box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.18);
}

.header-search button,
.mobile-panel button {
    border: 0;
    border-radius: 12px;
    padding: 9px 14px;
    background: var(--frost-500);
    color: white;
    cursor: pointer;
}

.mobile-toggle {
    display: none;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--fog-100);
    font-size: 26px;
    cursor: pointer;
}

.mobile-panel {
    display: none;
    border-top: 1px solid var(--fog-700);
    background: rgba(33, 37, 41, 0.98);
    padding: 16px;
}

.mobile-panel.open {
    display: block;
}

.mobile-panel form {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.mobile-panel input {
    flex: 1;
    padding: 10px 12px;
}

.mobile-panel nav {
    display: grid;
    gap: 6px;
}

.mobile-panel nav a {
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--fog-200);
}

.mobile-panel nav a:hover,
.mobile-panel nav a.active {
    background: var(--fog-700);
    color: var(--frost-300);
}

.page-shell {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 54px;
}

.page-top {
    padding-top: 46px;
}

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    border-radius: 24px;
    background: var(--fog-800);
    box-shadow: var(--shadow);
}

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

.hero-slide {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.7s ease;
}

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

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(13, 17, 23, 0.96) 0%, rgba(13, 17, 23, 0.78) 45%, rgba(13, 17, 23, 0.08) 100%),
        linear-gradient(0deg, rgba(13, 17, 23, 0.48), transparent 52%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(650px, calc(100% - 92px));
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 56px;
}

.eyebrow {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 12px;
    background: rgba(0, 115, 230, 0.88);
    color: white;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.hero h1,
.hero h2 {
    margin: 16px 0 16px;
    color: var(--fog-50);
    font-size: clamp(36px, 6vw, 72px);
    line-height: 1.06;
    letter-spacing: -0.04em;
}

.hero p {
    max-width: 620px;
    margin: 0 0 24px;
    color: var(--fog-200);
    font-size: 18px;
}

.hero-meta,
.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 26px;
    color: var(--fog-300);
}

.hero-meta span,
.detail-meta span {
    border: 1px solid rgba(206, 212, 218, 0.18);
    border-radius: 999px;
    padding: 5px 10px;
    background: rgba(33, 37, 41, 0.58);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.primary-button,
.ghost-button,
.section-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-weight: 800;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.primary-button {
    min-height: 46px;
    padding: 0 22px;
    background: var(--frost-500);
    color: white;
    box-shadow: 0 16px 36px rgba(0, 115, 230, 0.26);
}

.primary-button:hover {
    transform: translateY(-2px);
    background: var(--frost-600);
}

.ghost-button {
    min-height: 46px;
    padding: 0 20px;
    border: 1px solid rgba(222, 226, 230, 0.18);
    background: rgba(33, 37, 41, 0.55);
    color: var(--fog-100);
}

.ghost-button:hover {
    border-color: var(--frost-400);
    color: var(--frost-200);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(222, 226, 230, 0.14);
    border-radius: 50%;
    background: rgba(33, 37, 41, 0.78);
    color: white;
    font-size: 32px;
    cursor: pointer;
    transform: translateY(-50%);
    backdrop-filter: blur(10px);
}

.hero-prev {
    left: 18px;
}

.hero-next {
    right: 18px;
}

.hero-arrow:hover {
    background: rgba(52, 58, 64, 0.9);
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 26px;
    z-index: 4;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.hero-dots button {
    width: 18px;
    height: 5px;
    border: 0;
    border-radius: 999px;
    background: var(--fog-500);
    cursor: pointer;
    transition: 0.2s ease;
}

.hero-dots button.active {
    width: 42px;
    background: var(--frost-400);
}

.content-section {
    margin-top: 42px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.section-heading h2,
.page-title-block h1,
.detail-info h1 {
    margin: 0;
    color: var(--fog-50);
    line-height: 1.15;
}

.section-heading h2 {
    font-size: clamp(24px, 3vw, 34px);
}

.section-heading p,
.page-title-block p {
    margin: 6px 0 0;
    color: var(--fog-300);
}

.section-link {
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid rgba(0, 115, 230, 0.45);
    color: var(--frost-300);
    background: rgba(0, 115, 230, 0.1);
}

.section-link:hover {
    border-color: var(--frost-300);
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
}

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(52, 58, 64, 0.82);
    border-radius: var(--card-radius);
    background: rgba(33, 37, 41, 0.88);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 115, 230, 0.62);
    box-shadow: var(--ring);
}

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--fog-800);
}

.poster-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

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

.poster-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(13, 17, 23, 0.86));
}

.play-badge {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(0, 115, 230, 0.88);
    color: white;
    font-size: 24px;
    opacity: 0;
    transform: scale(0.86);
    transition: 0.25s ease;
    backdrop-filter: blur(8px);
}

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

.year-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    border-radius: 10px;
    padding: 4px 8px;
    background: rgba(13, 17, 23, 0.78);
    color: var(--fog-50);
    font-size: 12px;
    font-weight: 800;
    backdrop-filter: blur(8px);
}

.card-body {
    padding: 14px;
}

.card-body h3 {
    min-height: 46px;
    margin: 0 0 6px;
    color: var(--fog-50);
    font-size: 16px;
    line-height: 1.38;
}

.card-body h3 a:hover,
.ranking-card h2 a:hover {
    color: var(--frost-300);
}

.card-meta {
    margin: 0 0 8px;
    color: var(--fog-400);
    font-size: 13px;
}

.card-summary {
    min-height: 44px;
    margin: 0 0 12px;
    color: var(--fog-300);
    font-size: 13px;
    line-height: 1.55;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-row span {
    border-radius: 999px;
    padding: 3px 8px;
    background: rgba(0, 115, 230, 0.14);
    color: var(--frost-200);
    font-size: 12px;
}

.category-grid,
.category-overview-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.category-tile,
.category-card-large a {
    display: block;
    height: 100%;
    border: 1px solid rgba(52, 58, 64, 0.85);
    border-radius: 18px;
    padding: 20px;
    background:
        linear-gradient(135deg, rgba(0, 115, 230, 0.18), transparent 55%),
        rgba(33, 37, 41, 0.82);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-tile:hover,
.category-card-large a:hover {
    transform: translateY(-4px);
    border-color: var(--frost-500);
}

.category-tile strong,
.category-card-large h2 {
    display: block;
    color: var(--fog-50);
    font-size: 20px;
    margin: 0 0 10px;
}

.category-tile span,
.category-card-large p {
    color: var(--fog-300);
}

.category-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.category-preview span {
    border-radius: 999px;
    padding: 4px 10px;
    background: rgba(13, 17, 23, 0.56);
    color: var(--fog-200);
    font-size: 13px;
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
    gap: 18px;
}

.feature-panel,
.rank-list,
.detail-content article,
.detail-content aside {
    border: 1px solid rgba(52, 58, 64, 0.85);
    border-radius: 22px;
    background: rgba(33, 37, 41, 0.82);
    box-shadow: var(--shadow);
}

.feature-panel {
    padding: 34px;
    background:
        radial-gradient(circle at top right, rgba(0, 115, 230, 0.28), transparent 20rem),
        rgba(33, 37, 41, 0.88);
}

.feature-panel h2 {
    margin: 16px 0 12px;
    color: var(--fog-50);
    font-size: 36px;
    line-height: 1.1;
}

.feature-panel p {
    color: var(--fog-300);
    margin: 0 0 22px;
}

.rank-list {
    padding: 12px;
}

.rank-item {
    display: grid;
    grid-template-columns: 42px 64px 1fr;
    gap: 12px;
    align-items: center;
    padding: 10px;
    border-radius: 16px;
}

.rank-item:hover {
    background: rgba(52, 58, 64, 0.58);
}

.rank-num {
    color: var(--frost-300);
    font-size: 20px;
    font-weight: 900;
}

.rank-item img {
    width: 64px;
    height: 86px;
    border-radius: 12px;
    object-fit: cover;
}

.rank-text strong,
.rank-text em {
    display: block;
}

.rank-text strong {
    color: var(--fog-50);
}

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

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 22px;
    color: var(--fog-400);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--frost-300);
}

.page-title-block {
    max-width: 760px;
    margin-bottom: 28px;
}

.page-title-block h1 {
    margin-top: 14px;
    font-size: clamp(34px, 5vw, 58px);
    letter-spacing: -0.03em;
}

.filter-bar,
.search-page-form {
    display: flex;
    gap: 12px;
    margin: 24px 0;
}

.filter-bar input,
.search-page-form input {
    flex: 1;
    min-height: 48px;
    padding: 0 16px;
}

.filter-bar select {
    min-height: 48px;
    padding: 0 14px;
}

.category-movie-grid {
    margin-top: 24px;
}

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

.ranking-card {
    display: grid;
    grid-template-columns: 74px 110px 1fr;
    gap: 18px;
    align-items: center;
    border: 1px solid rgba(52, 58, 64, 0.85);
    border-radius: 20px;
    padding: 14px;
    background: rgba(33, 37, 41, 0.82);
}

.ranking-index {
    color: var(--frost-300);
    font-size: 28px;
    font-weight: 900;
    text-align: center;
}

.ranking-cover img {
    width: 110px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 14px;
}

.ranking-card h2 {
    margin: 0 0 6px;
    color: var(--fog-50);
}

.ranking-card p {
    margin: 0 0 10px;
    color: var(--fog-300);
}

.detail-hero {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    align-items: end;
    border: 1px solid rgba(52, 58, 64, 0.85);
    border-radius: 26px;
    padding: 28px;
    background:
        radial-gradient(circle at 80% 10%, rgba(0, 115, 230, 0.2), transparent 26rem),
        rgba(33, 37, 41, 0.84);
    box-shadow: var(--shadow);
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.detail-info h1 {
    margin: 14px 0;
    font-size: clamp(34px, 5vw, 60px);
    letter-spacing: -0.04em;
}

.detail-one-line {
    max-width: 820px;
    color: var(--fog-200);
    font-size: 18px;
}

.detail-tags {
    margin-bottom: 24px;
}

.player-section {
    margin-top: 30px;
}

.player-frame {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: #000;
    aspect-ratio: 16 / 9;
    box-shadow: var(--shadow);
}

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

.player-cover {
    position: absolute;
    inset: 0;
    border: 0;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 12px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.78));
    color: white;
    cursor: pointer;
}

.player-cover span {
    width: 84px;
    height: 84px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(0, 115, 230, 0.92);
    font-size: 34px;
    box-shadow: 0 16px 40px rgba(0, 115, 230, 0.38);
}

.player-cover strong {
    font-size: 18px;
}

.player-cover.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.detail-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 22px;
    margin-top: 30px;
}

.detail-content article,
.detail-content aside {
    padding: 26px;
}

.detail-content h2 {
    margin: 0 0 14px;
    color: var(--fog-50);
}

.detail-content p {
    margin: 0 0 24px;
    color: var(--fog-200);
}

.detail-content dl {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 10px 12px;
    margin: 0;
}

.detail-content dt {
    color: var(--fog-400);
}

.detail-content dd {
    margin: 0;
    color: var(--fog-100);
}

.related-section {
    margin-bottom: 10px;
}

.site-footer {
    border-top: 1px solid rgba(52, 58, 64, 0.95);
    background: rgba(7, 10, 15, 0.96);
}

.footer-grid {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 38px 0;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 28px;
}

.footer-brand {
    margin-bottom: 14px;
}

.site-footer p {
    max-width: 520px;
    margin: 0;
    color: var(--fog-300);
}

.site-footer h2 {
    margin: 0 0 12px;
    color: var(--fog-50);
    font-size: 16px;
}

.site-footer a:not(.brand) {
    display: block;
    margin: 8px 0;
    color: var(--fog-300);
}

.site-footer a:hover {
    color: var(--frost-300);
}

.footer-bottom {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 18px 0;
    border-top: 1px solid rgba(52, 58, 64, 0.75);
    color: var(--fog-400);
    text-align: center;
}

.empty-state {
    grid-column: 1 / -1;
    border: 1px solid rgba(52, 58, 64, 0.85);
    border-radius: 18px;
    padding: 30px;
    background: rgba(33, 37, 41, 0.82);
    color: var(--fog-300);
    text-align: center;
}

@media (max-width: 1180px) {
    .movie-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .desktop-nav,
    .header-search {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-content {
        width: min(680px, calc(100% - 36px));
        padding: 34px;
    }

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

    .category-grid,
    .category-overview-grid,
    .split-section,
    .detail-hero,
    .detail-content,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .detail-poster {
        max-width: 270px;
    }
}

@media (max-width: 720px) {
    .page-shell,
    .header-inner,
    .footer-grid,
    .footer-bottom {
        width: min(100% - 24px, 1240px);
    }

    .hero {
        min-height: 620px;
        border-radius: 18px;
    }

    .hero-gradient {
        background: linear-gradient(0deg, rgba(13, 17, 23, 0.96) 0%, rgba(13, 17, 23, 0.74) 55%, rgba(13, 17, 23, 0.22) 100%);
    }

    .hero-content {
        justify-content: flex-end;
        padding: 24px 22px 70px;
    }

    .hero h1,
    .hero h2 {
        font-size: 36px;
    }

    .hero-arrow {
        width: 40px;
        height: 40px;
        font-size: 26px;
    }

    .section-heading,
    .filter-bar,
    .search-page-form {
        align-items: stretch;
        flex-direction: column;
    }

    .movie-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

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

    .ranking-card {
        grid-template-columns: 52px 84px 1fr;
        gap: 12px;
    }

    .ranking-cover img {
        width: 84px;
    }

    .ranking-card p {
        display: none;
    }

    .detail-hero {
        padding: 18px;
    }

    .detail-info h1,
    .page-title-block h1 {
        font-size: 34px;
    }

    .player-frame {
        border-radius: 16px;
    }

    .card-body h3 {
        font-size: 15px;
    }
}

@media (max-width: 420px) {
    .movie-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        width: 100%;
    }
}