:root {
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-soft: #f1f5f9;
    --color-dark: #0f172a;
    --color-dark-soft: #1e293b;
    --color-text: #172033;
    --color-muted: #64748b;
    --color-line: #e2e8f0;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-soft: #dbeafe;
    --shadow-card: 0 18px 45px rgba(15, 23, 42, 0.12);
    --shadow-soft: 0 12px 28px rgba(15, 23, 42, 0.08);
    --radius-large: 24px;
    --radius-medium: 18px;
    --radius-small: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(226, 232, 240, 0.86);
    backdrop-filter: blur(18px);
}

.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

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

.logo-mark {
    width: 34px;
    height: 34px;
    display: inline-grid;
    place-items: center;
    border-radius: 12px;
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.32);
}

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

.nav-link {
    padding: 9px 14px;
    border-radius: 999px;
    color: #475569;
    font-size: 15px;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.mobile-menu-button {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: var(--color-surface-soft);
    cursor: pointer;
}

.mobile-menu-button span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    border-radius: 2px;
    background: var(--color-dark);
}

.mobile-nav {
    display: none;
    padding: 8px 22px 16px;
    border-top: 1px solid var(--color-line);
    background: rgba(255, 255, 255, 0.98);
}

.hero-slider {
    position: relative;
    min-height: 560px;
    overflow: hidden;
    background: var(--color-dark);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.55s ease;
}

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

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 72% 30%, rgba(37, 99, 235, 0.26), transparent 30%),
        linear-gradient(90deg, rgba(2, 6, 23, 0.9), rgba(15, 23, 42, 0.68), rgba(15, 23, 42, 0.18));
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(680px, calc(100% - 44px));
    margin-left: max(22px, calc((100vw - 1240px) / 2 + 22px));
    color: #ffffff;
}

.hero-kicker,
.eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.16);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-kicker {
    background: var(--color-primary);
    color: #ffffff;
}

.hero-content h1 {
    margin: 18px 0 16px;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.05em;
}

.hero-content p {
    max-width: 620px;
    margin: 0 0 22px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 18px;
}

.hero-meta,
.detail-meta,
.movie-meta-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-meta span,
.detail-meta span,
.movie-meta-line span {
    color: #475569;
    font-size: 13px;
    font-weight: 700;
}

.hero-meta span {
    color: rgba(255, 255, 255, 0.78);
}

.movie-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.movie-tags span {
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--color-surface-soft);
    color: #475569;
    font-size: 12px;
    font-weight: 700;
}

.hero-tags span,
.detail-tags span {
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.86);
}

.hero-actions,
.hero-actions-inline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
}

.primary-button,
.ghost-button,
.card-action,
.section-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-weight: 800;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.primary-button {
    min-height: 48px;
    padding: 0 22px;
    color: #ffffff;
    background: var(--color-primary);
    box-shadow: 0 18px 28px rgba(37, 99, 235, 0.32);
}

.primary-button:hover,
.card-action:hover,
.section-link:hover {
    transform: translateY(-2px);
    background: var(--color-primary-dark);
}

.ghost-button {
    min-height: 48px;
    padding: 0 22px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.dark-ghost {
    color: var(--color-dark);
    background: var(--color-surface-soft);
    border-color: var(--color-line);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.52);
    cursor: pointer;
    font-size: 34px;
    line-height: 1;
    transition: background 0.2s ease, transform 0.2s ease;
}

.hero-arrow:hover {
    background: rgba(15, 23, 42, 0.78);
    transform: translateY(-50%) scale(1.04);
}

.hero-prev {
    left: 24px;
    transform: translateY(-50%);
}

.hero-next {
    right: 24px;
    transform: translateY(-50%);
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 30px;
    z-index: 4;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
    width: 28px;
    background: #ffffff;
}

main,
.page-main {
    min-height: 62vh;
}

.content-section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 58px 22px;
}

.alt-section {
    max-width: none;
    margin: 0;
    padding-left: max(22px, calc((100vw - 1240px) / 2 + 22px));
    padding-right: max(22px, calc((100vw - 1240px) / 2 + 22px));
    background: #ffffff;
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.section-header h2,
.page-hero h1,
.detail-intro h1,
.player-heading h2,
.detail-content h2 {
    margin: 10px 0 8px;
    color: var(--color-dark);
    font-size: clamp(26px, 3vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.04em;
}

.section-header p,
.page-hero p,
.detail-intro p,
.detail-content p,
.footer-inner p {
    margin: 0;
    color: var(--color-muted);
}

.section-link,
.card-action {
    padding: 9px 14px;
    color: #ffffff;
    background: var(--color-primary);
    font-size: 14px;
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(240px, 1.5fr) repeat(3, minmax(150px, 0.7fr));
    gap: 14px;
    margin: 0 0 28px;
    padding: 18px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-large);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-soft);
}

.filter-panel label {
    display: grid;
    gap: 6px;
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 800;
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--color-line);
    border-radius: 12px;
    padding: 0 13px;
    color: var(--color-dark);
    background: #ffffff;
    outline: none;
}

.filter-panel input:focus,
.filter-panel select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

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

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

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.86);
    border-radius: var(--radius-large);
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: var(--shadow-card);
}

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

.poster-link img,
.ranking-poster img,
.detail-poster img,
.category-card img {
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.movie-card:hover .poster-link img,
.category-card:hover img {
    transform: scale(1.05);
}

.movie-card-body {
    display: grid;
    gap: 12px;
    padding: 18px;
}

.movie-card-title {
    margin: 0;
    color: var(--color-dark);
    font-size: 18px;
    line-height: 1.28;
}

.movie-card-title a:hover,
.ranking-copy h3 a:hover,
.breadcrumb a:hover {
    color: var(--color-primary);
}

.movie-card-body p {
    min-height: 46px;
    margin: 0;
    color: var(--color-muted);
    font-size: 14px;
}

.movie-card-compact {
    display: grid;
    grid-template-columns: 138px minmax(0, 1fr);
}

.movie-card-compact .poster-link {
    aspect-ratio: auto;
    min-height: 188px;
}

.rank-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    display: inline-grid;
    place-items: center;
    min-width: 34px;
    height: 34px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(37, 99, 235, 0.92);
    font-weight: 900;
}

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

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

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 22px;
    border-radius: var(--radius-large);
    color: #ffffff;
    background: var(--color-dark);
    box-shadow: var(--shadow-soft);
}

.category-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.1), rgba(15, 23, 42, 0.84));
}

.category-card img {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.category-card span,
.category-card p {
    position: relative;
    z-index: 1;
}

.category-card span {
    margin-bottom: 8px;
    font-size: 20px;
    font-weight: 900;
}

.category-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
}

.page-hero {
    max-width: 1240px;
    margin: 34px auto 0;
    padding: 56px 22px 24px;
}

.small-hero,
.category-hero,
.ranking-hero,
.search-hero {
    min-height: 260px;
    display: grid;
    align-content: center;
    border-radius: 0 0 32px 32px;
}

.breadcrumb {
    max-width: 1240px;
    margin: 26px auto 0;
    padding: 0 22px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--color-muted);
    font-size: 14px;
}

.detail-main {
    background:
        radial-gradient(circle at 10% 0%, rgba(37, 99, 235, 0.12), transparent 28%),
        radial-gradient(circle at 90% 12%, rgba(124, 58, 237, 0.1), transparent 30%);
}

.detail-hero {
    max-width: 1240px;
    margin: 28px auto 0;
    padding: 34px 22px 42px;
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 34px;
    align-items: center;
}

.detail-poster {
    overflow: hidden;
    aspect-ratio: 3 / 4;
    border-radius: 28px;
    background: var(--color-dark-soft);
    box-shadow: var(--shadow-card);
}

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

.detail-intro h1 {
    font-size: clamp(32px, 4vw, 54px);
}

.detail-tags span {
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
}

.player-section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 28px 22px 52px;
}

.player-heading {
    margin-bottom: 18px;
}

.player-shell {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border-radius: 28px;
    background: #020617;
    box-shadow: var(--shadow-card);
}

.player-shell video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #020617;
}

.play-layer {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    color: #ffffff;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0.28), rgba(2, 6, 23, 0.72));
    cursor: pointer;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}

.play-layer.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.play-trigger {
    width: 78px;
    height: 78px;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    background: var(--color-primary);
    box-shadow: 0 24px 45px rgba(37, 99, 235, 0.34);
    font-size: 30px;
    padding-left: 4px;
}

.detail-content {
    max-width: 920px;
    margin: 0 auto;
    padding: 8px 22px 44px;
}

.detail-content h2 {
    margin-top: 30px;
    font-size: 28px;
}

.detail-content p {
    color: #334155;
    font-size: 17px;
}

.related-section {
    padding-top: 36px;
}

.ranking-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 16px;
}

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

.ranking-item {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 16px;
    padding: 14px;
}

.ranking-poster {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    border-radius: 18px;
    background: var(--color-dark-soft);
}

.ranking-poster span {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 1;
    min-width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(37, 99, 235, 0.94);
    font-weight: 900;
}

.ranking-copy {
    display: grid;
    align-content: center;
    gap: 8px;
}

.ranking-copy h3 {
    margin: 0;
    color: var(--color-dark);
    font-size: 20px;
}

.ranking-copy p {
    margin: 0;
    color: var(--color-muted);
}

.ranking-copy strong {
    color: var(--color-primary);
}

.site-footer {
    margin-top: 36px;
    background: #0f172a;
    color: #ffffff;
}

.footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 36px 22px;
    display: grid;
    gap: 8px;
}

.footer-logo {
    color: #ffffff;
}

.footer-inner p {
    color: rgba(255, 255, 255, 0.62);
}

[hidden] {
    display: none !important;
}

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

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

    .filter-panel {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .detail-hero {
        grid-template-columns: 260px minmax(0, 1fr);
    }
}

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

    .mobile-menu-button {
        display: block;
    }

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

    .hero-slider {
        min-height: 620px;
    }

    .hero-content {
        width: calc(100% - 44px);
        margin: 0 22px;
    }

    .hero-arrow {
        display: none;
    }

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

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

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

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

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

@media (max-width: 560px) {
    .header-inner {
        padding: 12px 16px;
    }

    .content-section,
    .alt-section,
    .page-hero,
    .detail-hero,
    .player-section,
    .detail-content,
    .breadcrumb {
        padding-left: 16px;
        padding-right: 16px;
    }

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

    .hero-content h1 {
        font-size: 34px;
    }

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

    .movie-card-compact,
    .ranking-item {
        grid-template-columns: 112px minmax(0, 1fr);
    }

    .movie-card-compact .poster-link {
        min-height: 158px;
    }

    .category-card {
        min-height: 190px;
    }
}