:root {
    --deep-space-950: #020617;
    --deep-space-900: #0f172a;
    --deep-space-850: #111c33;
    --deep-space-800: #1e293b;
    --deep-space-700: #334155;
    --cloud-realm-500: #0ea5e9;
    --cloud-realm-400: #38bdf8;
    --cloud-realm-300: #7dd3fc;
    --cyber-blue-600: #2563eb;
    --cyber-blue-500: #3b82f6;
    --text-strong: #f8fafc;
    --text-main: #e2e8f0;
    --text-soft: #94a3b8;
    --line: rgba(7, 89, 133, 0.32);
    --card: rgba(15, 23, 42, 0.88);
    --card-strong: rgba(15, 23, 42, 0.96);
    --shadow: 0 24px 70px rgba(2, 6, 23, 0.52);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at 12% 0%, rgba(14, 165, 233, 0.18), transparent 26rem),
        radial-gradient(circle at 88% 4%, rgba(37, 99, 235, 0.14), transparent 28rem),
        var(--deep-space-950);
}

body.no-scroll {
    overflow: hidden;
}

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

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

[hidden] {
    display: none !important;
}

.shell {
    width: min(100% - 2rem, 1280px);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(18px);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 5rem;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.brand-mark {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border: 1px solid rgba(56, 189, 248, 0.55);
    border-radius: 999px;
    color: white;
    background: linear-gradient(135deg, var(--cloud-realm-500), var(--cyber-blue-600));
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.42);
}

.brand-text,
.footer-brand span:last-child {
    font-size: clamp(1.15rem, 2vw, 1.65rem);
    background: linear-gradient(90deg, var(--cloud-realm-400), #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link,
.mobile-link {
    border-radius: 0.75rem;
    color: #cbd5e1;
    font-size: 0.92rem;
    font-weight: 650;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link {
    padding: 0.72rem 0.9rem;
}

.nav-link:hover,
.nav-link.is-active,
.mobile-link:hover,
.mobile-link.is-active {
    color: var(--cloud-realm-300);
    background: rgba(30, 41, 59, 0.88);
}

.site-search {
    position: relative;
    display: flex;
    align-items: center;
    width: min(21rem, 28vw);
}

.site-search input,
.filter-bar input,
.search-panel input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    outline: none;
    color: var(--text-main);
    background: rgba(30, 41, 59, 0.72);
    transition: border 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.site-search input {
    padding: 0.72rem 2.75rem 0.72rem 1rem;
}

.site-search input:focus,
.filter-bar input:focus,
.search-panel input:focus {
    border-color: rgba(56, 189, 248, 0.8);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.13);
    background: rgba(15, 23, 42, 0.96);
}

.site-search button {
    position: absolute;
    right: 0.45rem;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: 0.65rem;
    color: var(--cloud-realm-300);
    background: rgba(14, 165, 233, 0.12);
}

.menu-toggle {
    display: none;
    width: 2.6rem;
    height: 2.6rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    color: var(--text-main);
    background: rgba(30, 41, 59, 0.72);
}

.mobile-panel {
    display: none;
    border-top: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.98);
}

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

.mobile-search {
    width: calc(100% - 2rem);
    margin: 1rem auto 0.5rem;
}

.mobile-nav {
    display: grid;
    gap: 0.35rem;
    width: calc(100% - 2rem);
    margin: 0 auto;
    padding: 0.5rem 0 1rem;
}

.mobile-link {
    display: block;
    padding: 0.85rem 1rem;
}

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    isolation: isolate;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.75s ease;
}

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.04);
}

.hero-slide::before {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.54) 42%, rgba(0, 0, 0, 0.08));
}

.hero-slide::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(0deg, var(--deep-space-950), transparent 55%, rgba(2, 6, 23, 0.42));
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: 70vh;
}

.hero-copy {
    width: min(100%, 43rem);
    padding: 5rem 0;
}

.eyebrow,
.category-kicker,
.page-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    padding: 0.35rem 0.82rem;
    color: white;
    font-size: 0.86rem;
    font-weight: 750;
    background: rgba(37, 99, 235, 0.9);
    backdrop-filter: blur(10px);
}

.hero h1 {
    margin: 1.1rem 0 1rem;
    color: white;
    font-size: clamp(2.5rem, 6vw, 5.2rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero p {
    max-width: 43rem;
    margin: 0 0 1.6rem;
    color: #d1d5db;
    font-size: clamp(1rem, 2vw, 1.18rem);
    line-height: 1.85;
}

.hero-actions,
.section-head,
.card-meta,
.detail-meta,
.breadcrumb,
.pagination-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.primary-btn,
.secondary-btn,
.category-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 2.8rem;
    border: 0;
    border-radius: 0.9rem;
    padding: 0.78rem 1.25rem;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-btn {
    color: white;
    background: linear-gradient(135deg, var(--cloud-realm-500), var(--cyber-blue-600));
    box-shadow: 0 18px 45px rgba(14, 165, 233, 0.28);
}

.secondary-btn {
    color: #e0f2fe;
    border: 1px solid rgba(56, 189, 248, 0.35);
    background: rgba(15, 23, 42, 0.72);
}

.primary-btn:hover,
.secondary-btn:hover,
.category-card:hover .category-action {
    transform: translateY(-2px);
}

.hero-dots {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 2rem;
    display: flex;
    gap: 0.55rem;
    transform: translateX(-50%);
}

.hero-dot {
    width: 0.72rem;
    height: 0.72rem;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
    width: 2.3rem;
    background: var(--cloud-realm-400);
}

.main-section {
    padding: 4rem 0;
}

.main-section.is-raised {
    background: rgba(15, 23, 42, 0.5);
}

.section-head {
    justify-content: space-between;
    margin-bottom: 1.7rem;
}

.section-title {
    margin: 0;
    color: var(--text-strong);
    font-size: clamp(1.55rem, 3vw, 2.45rem);
    letter-spacing: -0.04em;
}

.section-subtitle {
    max-width: 47rem;
    margin: 0.5rem 0 0;
    color: var(--text-soft);
    line-height: 1.8;
}

.more-link {
    color: var(--cloud-realm-300);
    font-weight: 750;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.2rem;
}

.movie-card {
    min-width: 0;
}

.poster-link {
    display: block;
}

.poster-frame {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 2 / 3;
    border: 1px solid rgba(7, 89, 133, 0.32);
    border-radius: 1rem;
    background: rgba(15, 23, 42, 0.82);
    box-shadow: var(--shadow);
}

.compact-card .poster-frame {
    aspect-ratio: 16 / 10;
}

.poster-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.poster-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.75), transparent 50%);
    opacity: 0.85;
}

.play-chip {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    width: 4rem;
    height: 4rem;
    place-items: center;
    border-radius: 999px;
    color: white;
    background: rgba(14, 165, 233, 0.9);
    box-shadow: 0 18px 42px rgba(14, 165, 233, 0.38);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.88);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.year-badge,
.rank-badge,
.type-badge {
    position: absolute;
    z-index: 2;
    border-radius: 0.55rem;
    padding: 0.25rem 0.55rem;
    color: white;
    font-size: 0.78rem;
    font-weight: 800;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(8px);
}

.year-badge {
    right: 0.65rem;
    bottom: 0.65rem;
}

.rank-badge {
    top: 0.65rem;
    left: 0.65rem;
    background: rgba(234, 88, 12, 0.95);
}

.movie-card:hover .poster-frame img {
    transform: scale(1.08);
    filter: brightness(0.92);
}

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

.card-title {
    display: -webkit-box;
    min-height: 3.2rem;
    margin-top: 0.8rem;
    overflow: hidden;
    color: var(--text-strong);
    font-size: 1.03rem;
    font-weight: 800;
    line-height: 1.55;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: color 0.2s ease;
}

.movie-card:hover .card-title {
    color: var(--cloud-realm-300);
}

.card-line {
    display: -webkit-box;
    min-height: 3.05rem;
    margin: 0.45rem 0 0;
    overflow: hidden;
    color: var(--text-soft);
    font-size: 0.9rem;
    line-height: 1.7;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-meta {
    gap: 0.35rem;
    margin-top: 0.55rem;
    color: #64748b;
    font-size: 0.82rem;
    line-height: 1.5;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.65rem;
}

.card-tags span,
.detail-tags a,
.meta-pill {
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 999px;
    padding: 0.25rem 0.55rem;
    color: #bae6fd;
    font-size: 0.75rem;
    background: rgba(14, 165, 233, 0.08);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.2rem;
}

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 18rem;
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    padding: 1.2rem;
    background:
        radial-gradient(circle at 100% 0%, rgba(56, 189, 248, 0.24), transparent 9rem),
        linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.74));
    box-shadow: var(--shadow);
}

.category-card h2 {
    margin: 1rem 0 0.55rem;
    color: white;
    font-size: 1.35rem;
}

.category-card p {
    color: var(--text-soft);
    line-height: 1.75;
}

.category-action {
    position: absolute;
    left: 1.2rem;
    bottom: 1.2rem;
    min-height: auto;
    color: white;
    background: rgba(14, 165, 233, 0.9);
}

.category-thumbs {
    position: absolute;
    right: -0.8rem;
    bottom: -1.2rem;
    display: grid;
    grid-template-columns: repeat(2, 4.2rem);
    gap: 0.45rem;
    opacity: 0.48;
    transform: rotate(-7deg);
}

.category-thumbs img {
    width: 4.2rem;
    height: 5.8rem;
    border-radius: 0.6rem;
    object-fit: cover;
}

.home-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 22rem;
    gap: 2rem;
    align-items: start;
}

.rank-panel,
.detail-panel,
.search-panel,
.info-panel {
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    background: var(--card);
    box-shadow: var(--shadow);
}

.rank-panel,
.detail-panel,
.info-panel {
    padding: 1.2rem;
}

.rank-panel h2,
.detail-panel h2,
.info-panel h2 {
    margin: 0 0 1rem;
    color: white;
    font-size: 1.25rem;
}

.rank-list {
    display: grid;
    gap: 0.75rem;
}

.rank-item {
    display: grid;
    grid-template-columns: 2.2rem 4.5rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    border-radius: 0.9rem;
    padding: 0.5rem;
    background: rgba(30, 41, 59, 0.45);
    transition: background 0.2s ease, transform 0.2s ease;
}

.rank-item:hover {
    background: rgba(30, 41, 59, 0.86);
    transform: translateX(3px);
}

.rank-number {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 999px;
    color: white;
    font-weight: 900;
    background: linear-gradient(135deg, #f97316, #ef4444);
}

.rank-item img {
    width: 4.5rem;
    height: 3.1rem;
    border-radius: 0.55rem;
    object-fit: cover;
}

.rank-item strong,
.rank-item em {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-item strong {
    color: white;
    font-size: 0.93rem;
}

.rank-item em {
    color: var(--text-soft);
    font-size: 0.78rem;
    font-style: normal;
}

.page-hero {
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(circle at 20% 0%, rgba(14, 165, 233, 0.23), transparent 24rem),
        linear-gradient(135deg, #172554, var(--deep-space-950) 62%);
}

.page-hero .shell {
    padding: 3.6rem 0;
}

.breadcrumb {
    margin-bottom: 1.2rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

.breadcrumb a:hover {
    color: var(--cloud-realm-300);
}

.page-hero h1,
.detail-title {
    margin: 0;
    color: white;
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.page-hero p {
    max-width: 48rem;
    margin: 1rem 0 0;
    color: #cbd5e1;
    font-size: 1.08rem;
    line-height: 1.85;
}

.filter-bar,
.search-panel {
    margin-top: 1.6rem;
}

.filter-bar input,
.search-panel input {
    padding: 0.95rem 1rem;
}

.search-panel {
    padding: 1rem;
}

.search-panel form {
    display: flex;
    gap: 0.75rem;
}

.search-panel button {
    border: 0;
    border-radius: 0.9rem;
    padding: 0.85rem 1.2rem;
    color: white;
    font-weight: 800;
    background: linear-gradient(135deg, var(--cloud-realm-500), var(--cyber-blue-600));
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 23rem;
    gap: 2rem;
    align-items: start;
}

.player-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    background: #000;
    box-shadow: var(--shadow);
}

.player-box {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
}

.player-box video {
    width: 100%;
    height: 100%;
    background: #000;
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    color: white;
    background:
        linear-gradient(0deg, rgba(0, 0, 0, 0.7), transparent 55%),
        rgba(0, 0, 0, 0.18);
    transition: opacity 0.24s ease, visibility 0.24s ease;
}

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

.play-overlay span {
    display: grid;
    width: 5.6rem;
    height: 5.6rem;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 999px;
    color: white;
    font-size: 2.2rem;
    background: rgba(14, 165, 233, 0.92);
    box-shadow: 0 18px 55px rgba(14, 165, 233, 0.4);
}

.detail-panel {
    margin-top: 1.2rem;
}

.detail-panel p {
    color: #cbd5e1;
    line-height: 1.95;
}

.detail-meta {
    margin: 1.2rem 0;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.rankings-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2rem;
    padding: 3rem 0 2.2rem;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: rgba(2, 6, 23, 0.95);
}

.site-footer p {
    max-width: 34rem;
    color: var(--text-soft);
    line-height: 1.8;
}

.site-footer h2 {
    margin: 0 0 1rem;
    color: white;
    font-size: 1.05rem;
}

.footer-links {
    display: grid;
    gap: 0.62rem;
}

.footer-links a {
    color: var(--text-soft);
}

.footer-links a:hover {
    color: var(--cloud-realm-300);
}

.footer-bottom {
    border-top: 1px solid rgba(7, 89, 133, 0.25);
    padding: 1.25rem 1rem;
    color: #64748b;
    text-align: center;
}

.empty-result {
    display: none;
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 2rem;
    color: var(--text-soft);
    text-align: center;
    background: var(--card);
}

.empty-result.is-visible {
    display: block;
}

@media (max-width: 1180px) {
    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: inline-grid;
        place-items: center;
    }

    .site-search {
        width: min(22rem, 42vw);
    }

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

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

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

@media (max-width: 760px) {
    .shell {
        width: min(100% - 1rem, 1280px);
    }

    .nav-shell {
        min-height: 4rem;
    }

    .brand-mark {
        width: 2.15rem;
        height: 2.15rem;
    }

    .brand-text {
        font-size: 1.08rem;
    }

    .site-search:not(.mobile-search) {
        display: none;
    }

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

    .hero-copy {
        padding: 4rem 0 5rem;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .primary-btn,
    .secondary-btn {
        width: 100%;
    }

    .main-section {
        padding: 3rem 0;
    }

    .movie-grid,
    .rankings-list,
    .related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.9rem;
    }

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

    .card-title {
        min-height: 2.8rem;
        font-size: 0.98rem;
    }

    .card-line {
        display: none;
    }

    .page-hero .shell {
        padding: 2.5rem 0;
    }

    .search-panel form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding: 2.2rem 0;
    }
}