:root {
    --primary-50: #f0f7ff;
    --primary-400: #38a7f3;
    --primary-600: #006fc6;
    --primary-700: #0158a0;
    --primary-800: #064b84;
    --primary-900: #0b3f6e;
    --accent-300: #5feacf;
    --accent-500: #14b8a2;
    --accent-600: #0d9485;
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    --white: #ffffff;
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 24px 50px rgba(15, 23, 42, 0.16);
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1.25rem;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--neutral-50);
    color: var(--neutral-900);
    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;
    max-width: 100%;
}

button,
input,
select {
    font: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--primary-900);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.24);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand {
    font-size: 1.25rem;
}

.brand-mark {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
    color: var(--white);
    box-shadow: 0 12px 30px rgba(20, 184, 162, 0.25);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link,
.mobile-link {
    color: rgba(255, 255, 255, 0.88);
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
    color: var(--accent-300);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    border-radius: 999px;
    background: var(--white);
}

.mobile-nav {
    display: none;
    padding: 0 16px 16px;
}

.mobile-nav.open {
    display: grid;
    gap: 0.4rem;
}

.mobile-link {
    display: block;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-lg);
}

.mobile-link:hover,
.mobile-link.active {
    background: var(--primary-800);
}

.main-space {
    padding: 2rem 0 4rem;
}

.section-space {
    margin-top: 4rem;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.section-header h2,
.page-hero h1,
.detail-title,
.category-title {
    margin: 0;
    line-height: 1.2;
}

.section-header h2 {
    font-size: clamp(1.5rem, 2vw, 2rem);
}

.section-header p,
.page-hero p,
.category-copy,
.detail-line {
    color: var(--neutral-600);
}

.view-more {
    color: var(--primary-600);
    font-weight: 700;
    white-space: nowrap;
}

.view-more:hover {
    color: var(--primary-700);
}

.hero-carousel {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--neutral-900);
    box-shadow: var(--shadow-xl);
}

.hero-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0, 0, 0.2, 1);
}

.hero-slide {
    position: relative;
    min-width: 100%;
    height: 100%;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.42), transparent);
}

.hero-content {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    max-width: 820px;
    padding: 2rem;
    color: var(--white);
}

.hero-content h1,
.hero-content h2 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1.1;
}

.hero-content p {
    max-width: 720px;
    margin: 0 0 1.5rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(1rem, 1.7vw, 1.15rem);
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 0.85rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    color: var(--white);
    backdrop-filter: blur(10px);
    font-size: 0.88rem;
}

.hero-actions,
.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.75rem 1.3rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--primary-600);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-700);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    backdrop-filter: blur(8px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.32);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 0;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--white);
    cursor: pointer;
    font-size: 2rem;
    opacity: 0;
    transform: translateY(-50%);
    transition: opacity 0.2s ease, background 0.2s ease;
}

.hero-carousel:hover .hero-arrow {
    opacity: 1;
}

.hero-arrow:hover {
    background: rgba(0, 0, 0, 0.7);
}

.hero-prev {
    left: 1rem;
}

.hero-next {
    right: 1rem;
}

.hero-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    display: flex;
    gap: 0.45rem;
    transform: translateX(-50%);
}

.hero-dot {
    width: 0.55rem;
    height: 0.55rem;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.active {
    width: 2rem;
    background: var(--white);
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
}

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

.movie-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.movie-card:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--shadow-xl);
}

.movie-card.is-hidden,
.rank-item.is-hidden {
    display: none;
}

.movie-poster {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--neutral-200);
}

.movie-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.movie-card:hover .movie-poster img {
    transform: scale(1.1);
}

.movie-poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.62), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.movie-card:hover .movie-poster::after {
    opacity: 1;
}

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

.movie-badge {
    top: 0.6rem;
    left: 0.6rem;
    padding: 0.2rem 0.55rem;
    border-radius: 0.35rem;
    background: var(--accent-500);
    color: var(--white);
    font-size: 0.75rem;
}

.movie-duration {
    right: 0.6rem;
    bottom: 0.6rem;
    padding: 0.2rem 0.55rem;
    border-radius: 0.35rem;
    background: rgba(0, 0, 0, 0.72);
    color: var(--white);
    font-size: 0.75rem;
}

.poster-play {
    top: 50%;
    left: 50%;
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    opacity: 0;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(8px);
    transition: opacity 0.3s ease;
}

.movie-card:hover .poster-play {
    opacity: 1;
}

.movie-info {
    padding: 1rem;
}

.movie-info h3 {
    display: -webkit-box;
    min-height: 3rem;
    margin: 0 0 0.45rem;
    overflow: hidden;
    color: var(--neutral-900);
    font-size: 1rem;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.movie-info h3 a:hover {
    color: var(--primary-600);
}

.movie-line {
    display: -webkit-box;
    min-height: 3rem;
    margin: 0 0 0.7rem;
    overflow: hidden;
    color: var(--neutral-600);
    font-size: 0.9rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.movie-meta,
.rank-meta,
.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.8rem;
    color: var(--neutral-600);
    font-size: 0.9rem;
}

.horizontal-scroll {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scrollbar-width: none;
}

.horizontal-scroll::-webkit-scrollbar {
    display: none;
}

.horizontal-scroll .movie-card {
    flex: 0 0 18rem;
}

.panel {
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 2rem;
}

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

.category-card {
    position: relative;
    min-height: 150px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
    color: var(--white);
    padding: 1.3rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card:hover {
    transform: translateY(-0.2rem);
    box-shadow: var(--shadow-xl);
}

.category-card h2,
.category-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.35rem;
}

.category-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.95rem;
}

.page-hero,
.category-hero {
    margin-bottom: 2rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary-50), var(--white));
    box-shadow: var(--shadow-md);
    padding: 2rem;
}

.page-hero h1,
.category-hero h1 {
    font-size: clamp(2rem, 3vw, 3.2rem);
}

.filter-panel {
    margin: 1.5rem 0;
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(220px, 2fr) repeat(4, minmax(140px, 1fr));
    gap: 1rem;
    align-items: end;
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1rem;
}

.filter-bar label {
    display: grid;
    gap: 0.35rem;
    color: var(--neutral-700);
    font-size: 0.9rem;
    font-weight: 700;
}

.filter-bar input,
.filter-bar select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--neutral-900);
    padding: 0.55rem 0.75rem;
    outline: none;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.filter-bar input:focus,
.filter-bar select:focus {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 4px rgba(0, 111, 198, 0.12);
}

.empty-state {
    margin: 1rem 0 0;
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--neutral-600);
    padding: 1rem;
    text-align: center;
}

.rank-list {
    display: grid;
    gap: 1rem;
}

.rank-item {
    display: grid;
    grid-template-columns: 70px 180px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: center;
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1rem;
}

.rank-number {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
    color: var(--white);
    font-weight: 800;
}

.rank-cover {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--neutral-200);
}

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

.rank-content h2 {
    margin: 0 0 0.45rem;
    font-size: 1.2rem;
}

.rank-content h2 a:hover {
    color: var(--primary-600);
}

.rank-content p {
    margin: 0 0 0.65rem;
    color: var(--neutral-600);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 1.2rem;
    color: var(--neutral-600);
    font-size: 0.92rem;
}

.breadcrumb a:hover {
    color: var(--primary-600);
}

.detail-hero {
    display: grid;
    grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
    gap: 2rem;
    align-items: stretch;
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
}

.detail-poster {
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--neutral-200);
    min-height: 280px;
}

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

.detail-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.detail-title {
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
}

.detail-line {
    margin: 0 0 1rem;
    font-size: 1.08rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tag-list span,
.tag-list a {
    display: inline-flex;
    border-radius: 999px;
    background: var(--primary-50);
    color: var(--primary-700);
    padding: 0.3rem 0.65rem;
    font-size: 0.9rem;
    font-weight: 700;
}

.detail-meta {
    margin-top: 0.5rem;
}

.player-section,
.text-section,
.related-section {
    margin-top: 2rem;
}

.player-section h2,
.text-section h2,
.related-section h2 {
    margin: 0 0 1rem;
    font-size: 1.6rem;
}

.video-shell {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-xl);
    background: #000000;
    box-shadow: var(--shadow-xl);
}

.video-shell video {
    width: 100%;
    height: 100%;
    background: #000000;
    object-fit: contain;
}

.player-cover {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #000000;
    cursor: pointer;
    padding: 0;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

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

.play-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    width: 86px;
    height: 86px;
    place-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.22);
    color: var(--white);
    font-size: 2.4rem;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
}

.player-loading {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 34px;
    height: 34px;
    border: 4px solid rgba(255, 255, 255, 0.28);
    border-top-color: var(--primary-600);
    border-radius: 999px;
    animation: spin 0.8s linear infinite;
}

.player-loading[hidden] {
    display: none;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.text-section {
    display: grid;
    gap: 1.2rem;
}

.text-card {
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
}

.text-card p {
    margin: 0;
    color: var(--neutral-700);
    font-size: 1.02rem;
}

.site-footer {
    background: var(--neutral-900);
    color: var(--neutral-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 2rem;
    padding: 3rem 0;
}

.footer-brand {
    margin-bottom: 1rem;
    color: var(--white);
    font-size: 1.12rem;
}

.site-footer h2 {
    margin: 0 0 1rem;
    color: var(--white);
    font-size: 1rem;
}

.site-footer p {
    margin: 0;
}

.site-footer ul {
    display: grid;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

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

.footer-bottom {
    border-top: 1px solid var(--neutral-800);
    color: var(--neutral-400);
    padding: 1.2rem 0;
    text-align: center;
}

@media (min-width: 768px) {
    .hero-carousel {
        height: 500px;
    }
}

@media (min-width: 1024px) {
    .hero-carousel {
        height: 600px;
    }
}

@media (max-width: 1024px) {
    .movie-grid,
    .movie-grid.three,
    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

@media (max-width: 760px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .site-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-carousel {
        height: 480px;
        border-radius: var(--radius-lg);
    }

    .hero-content {
        padding: 1.25rem;
    }

    .hero-arrow {
        opacity: 1;
    }

    .section-header {
        display: block;
    }

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

    .rank-item {
        grid-template-columns: 48px 110px minmax(0, 1fr);
        gap: 0.75rem;
        padding: 0.75rem;
    }

    .rank-number {
        width: 42px;
        height: 42px;
        font-size: 0.9rem;
    }

    .rank-content p {
        display: none;
    }

    .rank-meta {
        font-size: 0.8rem;
    }

    .panel,
    .page-hero,
    .category-hero,
    .detail-hero,
    .text-card {
        padding: 1rem;
    }

    .play-orb {
        width: 68px;
        height: 68px;
        font-size: 2rem;
    }
}