:root {
    --slate-950: #020617;
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-100: #f1f5f9;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --blue-50: #eff6ff;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --yellow-400: #facc15;
    --white: #ffffff;
    --radius-xl: 24px;
    --radius-lg: 18px;
    --shadow-card: 0 18px 50px rgba(15, 23, 42, 0.12);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    color: var(--gray-900);
    background: var(--gray-50);
    line-height: 1.6;
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    color: var(--white);
    background: linear-gradient(90deg, var(--slate-900), var(--slate-800), var(--slate-900));
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.28);
}

.nav-wrap {
    max-width: 1180px;
    height: 64px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    white-space: nowrap;
}

.logo:hover,
.desktop-nav a:hover,
.mobile-panel a:hover,
.site-footer a:hover {
    color: #60a5fa;
}

.logo-mark {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.22);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 15px;
}

.desktop-nav a {
    transition: color 0.2s ease;
}

.desktop-nav .is-active {
    color: #93c5fd;
}

.header-search,
.mobile-search {
    display: flex;
    align-items: center;
}

.header-search input,
.mobile-search input {
    width: 220px;
    border: 0;
    outline: 0;
    color: var(--white);
    background: var(--slate-700);
    border-radius: 999px 0 0 999px;
    padding: 10px 14px;
}

.header-search input::placeholder,
.mobile-search input::placeholder {
    color: #cbd5e1;
}

.header-search button,
.mobile-search button {
    border: 0;
    color: var(--white);
    background: var(--blue-600);
    border-radius: 0 999px 999px 0;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.header-search button:hover,
.mobile-search button:hover {
    background: var(--blue-700);
}

.menu-toggle {
    display: none;
    color: var(--white);
    background: transparent;
    border: 0;
    font-size: 26px;
    cursor: pointer;
}

.mobile-panel {
    display: none;
    padding: 14px 20px 18px;
    background: var(--slate-800);
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

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

.mobile-panel nav {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.mobile-panel a {
    padding: 6px 0;
}

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    color: var(--white);
    background: radial-gradient(circle at 22% 20%, rgba(37, 99, 235, 0.52), transparent 28%), linear-gradient(135deg, var(--slate-900), #1e3a8a 48%, var(--slate-900));
}

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

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

.hero-slide img.hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    transform: scale(1.03);
}

.hero-layer {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.55), rgba(15, 23, 42, 0.2));
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1180px;
    min-height: 70vh;
    margin: 0 auto;
    padding: 72px 20px 110px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: center;
    gap: 46px;
}

.hero-copy {
    max-width: 760px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--yellow-400);
    font-weight: 700;
    margin-bottom: 18px;
}

.hero h1 {
    margin: 0 0 22px;
    font-size: clamp(42px, 7vw, 72px);
    line-height: 1.05;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.hero p {
    margin: 0 0 30px;
    max-width: 720px;
    color: #d1d5db;
    font-size: clamp(18px, 2vw, 22px);
}

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

.primary-btn,
.secondary-chip,
.rank-action,
.filter-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.primary-btn {
    padding: 13px 28px;
    color: var(--white);
    background: var(--blue-600);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.32);
}

.primary-btn:hover,
.rank-action:hover,
.filter-button:hover {
    transform: translateY(-2px);
    background: var(--blue-700);
}

.secondary-chip {
    padding: 12px 22px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
}

.hero-panel {
    border-radius: var(--radius-xl);
    padding: 18px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 70px rgba(2, 6, 23, 0.32);
}

.hero-panel img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.24);
}

.hero-panel h2 {
    margin: 18px 0 6px;
    font-size: 22px;
}

.hero-panel p {
    margin: 0;
    font-size: 14px;
    color: #d1d5db;
}

.hero-dots {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 74px;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.hero-dots button {
    width: 12px;
    height: 12px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
    cursor: pointer;
}

.hero-dots button.is-active {
    width: 34px;
    background: var(--white);
}

.wave {
    position: absolute;
    z-index: 3;
    left: 0;
    right: 0;
    bottom: -1px;
    width: 100%;
    height: auto;
}

.section,
.page-hero,
.detail-hero,
.player-section,
.detail-content,
.category-strip,
.search-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 20px;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}

.section-title h2,
.page-hero h1,
.detail-hero h1,
.player-section h2,
.detail-copy h2 {
    margin: 0;
    color: var(--gray-900);
    font-weight: 900;
    letter-spacing: -0.03em;
}

.section-title h2 {
    font-size: 32px;
}

.section-title a {
    color: var(--blue-600);
    font-weight: 800;
}

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

.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-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--slate-800);
}

.movie-card.large .poster-link {
    aspect-ratio: 16 / 9;
}

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

.movie-card:hover img,
.rank-item:hover img,
.related-card:hover img {
    transform: scale(1.06);
}

.poster-link::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.58), transparent 56%);
}

.poster-badge {
    position: absolute;
    z-index: 2;
    left: 14px;
    top: 14px;
    color: var(--white);
    background: var(--blue-600);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 800;
}

.poster-play {
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 50%;
    width: 56px;
    height: 56px;
    transform: translate(-50%, -50%) scale(0.88);
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: var(--white);
    background: rgba(37, 99, 235, 0.82);
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.movie-info {
    padding: 18px;
}

.movie-info h3,
.rank-body h3,
.related-card h3 {
    margin: 0 0 10px;
    font-size: 19px;
    line-height: 1.35;
}

.movie-info h3 a:hover,
.rank-body h3 a:hover,
.related-card h3 a:hover {
    color: var(--blue-600);
}

.movie-info p,
.rank-body p,
.page-hero p,
.detail-hero p,
.detail-copy p {
    color: var(--gray-700);
}

.movie-info p,
.rank-body p {
    margin: 0 0 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-meta,
.tag-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.movie-meta span,
.tag-row span,
.detail-chip,
.breadcrumb a,
.breadcrumb span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.movie-meta span {
    color: var(--gray-500);
}

.tag-row {
    margin-top: 12px;
}

.tag-row span,
.detail-chip {
    padding: 5px 10px;
    color: #1d4ed8;
    background: var(--blue-50);
}

.category-strip {
    padding-top: 32px;
    padding-bottom: 32px;
    background: var(--white);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 136px;
    padding: 26px;
    border-radius: var(--radius-lg);
    color: var(--white);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease;
}

.category-card:hover {
    transform: scale(1.035);
}

.category-card strong {
    display: block;
    margin-top: 8px;
    font-size: 20px;
}

.category-card p {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: 14px;
}

.category-icon {
    font-size: 40px;
}

.cat-blue { background: linear-gradient(135deg, #2563eb, #06b6d4); }
.cat-purple { background: linear-gradient(135deg, #7c3aed, #ec4899); }
.cat-orange { background: linear-gradient(135deg, #f97316, #ef4444); }
.cat-red { background: linear-gradient(135deg, #dc2626, #f59e0b); }
.cat-slate { background: linear-gradient(135deg, #334155, #0f172a); }
.cat-green { background: linear-gradient(135deg, #16a34a, #14b8a6); }
.cat-pink { background: linear-gradient(135deg, #db2777, #8b5cf6); }
.cat-indigo { background: linear-gradient(135deg, #4f46e5, #2563eb); }

.feature-section {
    background: linear-gradient(135deg, #eff6ff, #faf5ff);
}

.cta-section {
    color: var(--white);
    background: linear-gradient(90deg, var(--slate-900), #1e3a8a, var(--slate-900));
}

.cta-inner {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.cta-inner h2 {
    margin: 0 0 14px;
    font-size: 40px;
}

.cta-inner p {
    color: #d1d5db;
    font-size: 20px;
}

.cta-inner .primary-btn {
    margin-top: 12px;
    color: #1e3a8a;
    background: var(--white);
}

.page-hero {
    padding-top: 50px;
    padding-bottom: 28px;
}

.page-hero h1 {
    font-size: 46px;
}

.page-hero p {
    max-width: 820px;
    font-size: 18px;
}

.filter-bar {
    display: grid;
    grid-template-columns: 2fr repeat(3, minmax(120px, 1fr)) auto;
    gap: 12px;
    padding: 18px;
    margin-bottom: 28px;
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.filter-bar input,
.filter-bar select {
    width: 100%;
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    padding: 12px 14px;
    outline: none;
    background: var(--white);
}

.filter-bar input:focus,
.filter-bar select:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.14);
}

.filter-button {
    border: 0;
    color: var(--white);
    background: var(--blue-600);
    padding: 12px 22px;
    cursor: pointer;
}

.empty-result {
    display: none;
    padding: 36px;
    text-align: center;
    border-radius: var(--radius-lg);
    color: var(--gray-700);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.rank-list {
    display: grid;
    gap: 16px;
}

.rank-item {
    display: grid;
    grid-template-columns: 118px 58px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 14px;
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.rank-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}

.rank-cover {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
    background: var(--slate-800);
}

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

.rank-number {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--white);
    background: linear-gradient(135deg, #ef4444, #f59e0b);
    font-size: 20px;
    font-weight: 900;
}

.rank-action {
    padding: 10px 18px;
    color: var(--white);
    background: var(--blue-600);
}

.detail-hero {
    padding-top: 46px;
    padding-bottom: 36px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
}

.breadcrumb a,
.breadcrumb span {
    padding: 6px 10px;
    color: var(--gray-700);
    background: var(--gray-100);
}

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

.detail-cover {
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    background: var(--slate-800);
}

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

.detail-hero h1 {
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.08;
    margin-bottom: 18px;
}

.detail-hero p {
    max-width: 780px;
    font-size: 18px;
    margin-bottom: 22px;
}

.player-section {
    padding-top: 20px;
}

.player-shell {
    position: relative;
    overflow: hidden;
    margin-top: 18px;
    border-radius: var(--radius-xl);
    background: var(--slate-950);
    box-shadow: var(--shadow-card);
}

.player-shell video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--slate-950);
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    color: var(--white);
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.46), rgba(2, 6, 23, 0.1));
    cursor: pointer;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.play-overlay span {
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    font-size: 34px;
    background: rgba(37, 99, 235, 0.88);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.34);
}

.detail-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 28px;
    padding-top: 20px;
}

.detail-copy,
.detail-side {
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.detail-copy {
    padding: 28px;
}

.detail-copy h2 {
    font-size: 28px;
    margin-top: 24px;
    margin-bottom: 12px;
}

.detail-copy h2:first-child {
    margin-top: 0;
}

.detail-side {
    padding: 22px;
    align-self: start;
}

.detail-side h2 {
    margin: 0 0 16px;
    font-size: 22px;
}

.side-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 26px;
}

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

.related-card {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.related-card a:first-child {
    overflow: hidden;
    border-radius: 12px;
    background: var(--slate-800);
}

.related-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-card h3 {
    font-size: 15px;
    margin-bottom: 5px;
}

.related-card p {
    margin: 0;
    color: var(--gray-500);
    font-size: 13px;
}

.site-footer {
    margin-top: 40px;
    color: #d1d5db;
    background: linear-gradient(135deg, var(--slate-900), var(--slate-800), var(--slate-900));
}

.footer-grid {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 20px 30px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 34px;
}

.footer-grid h3 {
    margin: 0 0 14px;
    color: var(--white);
    font-size: 18px;
}

.footer-grid p {
    margin: 0;
    color: #9ca3af;
}

.footer-grid ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.footer-logo {
    margin-bottom: 14px;
    color: var(--white);
}

.footer-bottom {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 20px 28px;
    color: #94a3b8;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    font-size: 14px;
}

@media (max-width: 1100px) {
    .desktop-nav,
    .header-search {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .hero-inner,
    .detail-layout,
    .detail-content,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        display: none;
    }

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

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

@media (max-width: 720px) {
    .nav-wrap {
        height: 60px;
        padding: 0 16px;
    }

    .logo {
        font-size: 18px;
    }

    .mobile-search input {
        width: 100%;
    }

    .hero,
    .hero-inner {
        min-height: 74vh;
    }

    .hero-inner {
        padding: 56px 16px 100px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .section,
    .page-hero,
    .detail-hero,
    .player-section,
    .detail-content,
    .category-strip,
    .search-section {
        padding-left: 16px;
        padding-right: 16px;
    }

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

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

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

    .rank-item {
        grid-template-columns: 90px 44px minmax(0, 1fr);
    }

    .rank-action {
        grid-column: 1 / -1;
    }

    .detail-cover {
        max-width: 320px;
    }

    .detail-copy,
    .detail-side {
        padding: 22px;
    }
}