:root {
    --ice-50: #f0f9ff;
    --ice-100: #e0f2fe;
    --ice-200: #bae6fd;
    --ice-300: #7dd3fc;
    --ice-500: #0ea5e9;
    --ice-600: #0284c7;
    --ice-700: #0369a1;
    --glacier-50: #ecfeff;
    --glacier-600: #0891b2;
    --snow-50: #fafafa;
    --snow-100: #f4f4f5;
    --snow-200: #e4e4e7;
    --snow-400: #a1a1aa;
    --snow-500: #71717a;
    --snow-600: #52525b;
    --snow-700: #3f3f46;
    --snow-800: #27272a;
    --snow-900: #18181b;
    --shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--snow-900);
    background: linear-gradient(180deg, var(--ice-50), #ffffff 24rem, var(--snow-50));
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

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

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

button,
input {
    font: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.84);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

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

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(2, 132, 199, 0.28);
}

.brand-text {
    font-size: 1.22rem;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 9px 15px;
    color: var(--snow-600);
    border-radius: 999px;
    font-weight: 700;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--ice-700);
    background: var(--ice-50);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    background: var(--snow-100);
    border-radius: 12px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--snow-800);
    border-radius: 99px;
}

.mobile-nav {
    display: none;
    border-top: 1px solid var(--snow-200);
    background: #ffffff;
}

.mobile-nav nav {
    display: grid;
    gap: 6px;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 12px 0;
}

.mobile-nav.is-open {
    display: block;
}

.hero-carousel {
    position: relative;
    overflow: hidden;
    min-height: 640px;
    background: #07111f;
}

.hero-track,
.hero-slide {
    min-height: 640px;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.65s ease, visibility 0.65s ease;
}

.hero-slide.is-active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.03);
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 17, 31, 0.93) 0%, rgba(7, 17, 31, 0.72) 42%, rgba(7, 17, 31, 0.22) 100%),
        linear-gradient(0deg, rgba(7, 17, 31, 0.88), rgba(7, 17, 31, 0.08) 52%, rgba(7, 17, 31, 0.65));
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 130px 0 120px;
    color: #ffffff;
}

.hero-tags,
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tags span,
.tag-list span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 4px 12px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    font-size: 0.88rem;
    font-weight: 700;
}

.hero-content h1 {
    max-width: 760px;
    margin: 22px 0 18px;
    font-size: clamp(2.7rem, 7vw, 5.8rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
}

.hero-content p {
    max-width: 720px;
    margin: 0;
    color: #dbeafe;
    font-size: clamp(1rem, 2vw, 1.28rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.primary-button,
.ghost-button,
.text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button {
    color: #ffffff;
    background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
    box-shadow: 0 18px 42px rgba(2, 132, 199, 0.3);
}

.ghost-button {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(10px);
}

.primary-button:hover,
.ghost-button:hover,
.text-button:hover {
    transform: translateY(-2px);
}

.hero-control {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 52px;
    height: 52px;
    color: var(--snow-900);
    background: rgba(255, 255, 255, 0.9);
    border: 0;
    border-radius: 999px;
    box-shadow: var(--shadow);
    cursor: pointer;
    font-size: 2.2rem;
    line-height: 1;
    transform: translateY(-50%);
}

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

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

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 3;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    background: rgba(255, 255, 255, 0.55);
    border-radius: 999px;
    cursor: pointer;
    transition: width 0.25s ease, background 0.25s ease;
}

.hero-dot.is-active {
    width: 34px;
    background: #ffffff;
}

.search-band {
    padding: 28px 0;
    background: #ffffff;
    border-bottom: 1px solid var(--snow-200);
}

.search-band-inner,
.page-search-form,
.search-form {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-band-inner {
    justify-content: space-between;
}

.search-band h2 {
    margin: 0 0 4px;
    font-size: 1.35rem;
}

.search-band p {
    margin: 0;
    color: var(--snow-600);
}

.search-form input,
.page-search-form input {
    width: min(430px, 62vw);
    min-height: 48px;
    padding: 0 16px;
    color: var(--snow-900);
    background: var(--snow-50);
    border: 1px solid var(--snow-200);
    border-radius: 999px;
    outline: 0;
}

.search-form input:focus,
.page-search-form input:focus {
    border-color: var(--ice-500);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.search-form button,
.page-search-form button {
    min-height: 48px;
    padding: 0 22px;
    color: #ffffff;
    background: var(--ice-600);
    border: 0;
    border-radius: 999px;
    font-weight: 800;
    cursor: pointer;
}

.section-block {
    padding: 64px 0;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.section-heading h2 {
    margin: 0;
    color: var(--snow-900);
    font-size: clamp(1.7rem, 4vw, 2.5rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.section-heading p {
    max-width: 760px;
    margin: 8px 0 0;
    color: var(--snow-600);
}

.section-heading a,
.text-button {
    color: var(--ice-700);
    font-weight: 800;
}

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

.featured-grid,
.latest-grid,
.category-movie-grid,
.related-grid,
.search-results {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.movie-card {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, var(--ice-100), var(--glacier-50));
}

.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 {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.52));
}

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

.poster-year {
    top: 12px;
    right: 12px;
    padding: 4px 9px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.58);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.poster-play {
    left: 50%;
    top: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    color: var(--ice-700);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 999px;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.card-body {
    padding: 15px;
}

.card-title {
    display: -webkit-box;
    min-height: 3.05em;
    overflow: hidden;
    color: var(--snow-900);
    font-weight: 800;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.card-title:hover {
    color: var(--ice-700);
}

.card-body p {
    display: -webkit-box;
    min-height: 3.4em;
    margin: 8px 0 12px;
    overflow: hidden;
    color: var(--snow-600);
    font-size: 0.92rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.card-meta span {
    padding: 4px 9px;
    color: var(--ice-700);
    background: var(--ice-50);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.category-section {
    background: linear-gradient(135deg, var(--ice-50), var(--glacier-50));
}

.category-grid,
.category-overview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.category-tile,
.category-overview-card,
.ranking-column,
.ranking-panel,
.detail-content article {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
}

.category-tile,
.category-overview-card,
.ranking-column,
.ranking-panel {
    padding: 24px;
}

.category-title,
.category-overview-card h2 a {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 1.24rem;
    font-weight: 900;
}

.category-tile p,
.category-overview-card p {
    margin: 0 0 16px;
    color: var(--snow-600);
}

.category-tile div,
.footer-links {
    display: grid;
    gap: 8px;
}

.category-tile div a,
.category-overview-card li a,
.footer-links a {
    color: var(--snow-600);
}

.category-tile div a:hover,
.category-overview-card li a:hover,
.footer-links a:hover {
    color: var(--ice-700);
}

.category-overview-card ul {
    display: grid;
    gap: 8px;
    margin: 0 0 18px;
    padding-left: 1.2rem;
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 30px;
    align-items: start;
}

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

.rank-item {
    display: grid;
    grid-template-columns: auto 58px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    padding: 8px;
    background: var(--snow-50);
    border-radius: 14px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.rank-item:hover {
    background: var(--ice-50);
    transform: translateX(3px);
}

.rank-item img {
    width: 58px;
    height: 76px;
    object-fit: cover;
    border-radius: 10px;
    background: var(--ice-100);
}

.rank-index {
    width: 34px;
    color: var(--ice-700);
    font-weight: 900;
    text-align: center;
}

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

.rank-item strong {
    overflow: hidden;
    color: var(--snow-900);
    white-space: nowrap;
    text-overflow: ellipsis;
}

.rank-item em {
    overflow: hidden;
    color: var(--snow-500);
    font-size: 0.82rem;
    font-style: normal;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.ranking-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.ranking-column h2,
.ranking-panel h2 {
    margin: 0 0 18px;
}

.page-shell {
    min-height: 60vh;
}

.page-hero,
.detail-hero {
    padding: 56px 0 22px;
}

.compact-page-hero {
    display: grid;
    gap: 18px;
}

.eyebrow {
    color: var(--ice-700);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.page-hero h1,
.detail-info h1 {
    margin: 8px 0 12px;
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

.page-hero p,
.detail-info .lead {
    max-width: 860px;
    margin: 0;
    color: var(--snow-600);
    font-size: 1.1rem;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    color: var(--snow-500);
    font-size: 0.95rem;
}

.breadcrumb a:hover {
    color: var(--ice-700);
}

.detail-grid {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 34px;
    align-items: center;
}

.detail-poster {
    overflow: hidden;
    background: linear-gradient(135deg, var(--ice-100), #ffffff);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

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

.detail-info .hero-tags span,
.detail-info .tag-list span {
    color: var(--ice-700);
    background: #ffffff;
    border-color: var(--ice-100);
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 24px 0;
}

.detail-meta div {
    padding: 15px;
    background: #ffffff;
    border: 1px solid var(--snow-200);
    border-radius: 16px;
}

.detail-meta dt {
    color: var(--snow-500);
    font-size: 0.82rem;
}

.detail-meta dd {
    margin: 3px 0 0;
    color: var(--snow-900);
    font-weight: 800;
}

.player-section {
    padding: 42px 0 24px;
}

.player-shell {
    position: relative;
    overflow: hidden;
    background: #050b16;
    border-radius: var(--radius-xl);
    box-shadow: 0 26px 80px rgba(2, 8, 23, 0.35);
}

.movie-player {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #050b16;
    cursor: pointer;
}

.player-cover {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: #ffffff;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18), rgba(2, 8, 23, 0.58));
    border: 0;
    cursor: pointer;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-cover span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    font-size: 2.5rem;
    text-indent: 0.15em;
}

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

.detail-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    padding: 28px 0 20px;
}

.detail-content article {
    padding: 28px;
}

.detail-content h2 {
    margin: 0 0 12px;
}

.detail-content p {
    margin: 0;
    color: var(--snow-700);
}

.search-status {
    margin-bottom: 18px;
    color: var(--snow-600);
    font-weight: 700;
}

.site-footer {
    margin-top: 40px;
    padding: 48px 0;
    color: var(--snow-300);
    background: var(--snow-900);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 34px;
}

.footer-brand {
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 1.25rem;
}

.site-footer p {
    max-width: 520px;
    margin: 0;
    color: var(--snow-400);
}

.site-footer h2 {
    margin: 0 0 14px;
    color: #ffffff;
    font-size: 1rem;
}

.back-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 40;
    width: 46px;
    height: 46px;
    color: #ffffff;
    background: var(--ice-600);
    border: 0;
    border-radius: 999px;
    box-shadow: var(--shadow);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .movie-grid,
    .featured-grid,
    .latest-grid,
    .category-movie-grid,
    .related-grid,
    .search-results {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .category-grid,
    .category-overview-grid,
    .ranking-grid,
    .detail-content,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 760px) {
    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-carousel,
    .hero-track,
    .hero-slide {
        min-height: 560px;
    }

    .hero-content {
        padding: 92px 0 96px;
    }

    .hero-control {
        display: none;
    }

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

    .search-form input,
    .page-search-form input {
        width: 100%;
    }

    .movie-grid,
    .featured-grid,
    .latest-grid,
    .category-movie-grid,
    .related-grid,
    .search-results {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

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

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

    .detail-poster {
        max-width: 280px;
    }

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

    .card-body {
        padding: 12px;
    }

    .card-body p {
        display: none;
    }
}
