:root {
    color-scheme: dark;
    --bg: #020617;
    --panel: #0f172a;
    --panel-soft: #111c31;
    --panel-strong: #1e293b;
    --text: #ffffff;
    --muted: #94a3b8;
    --muted-2: #cbd5e1;
    --line: rgba(148, 163, 184, 0.2);
    --cyan: #22d3ee;
    --cyan-strong: #06b6d4;
    --blue: #3b82f6;
    --red: #ef4444;
    --yellow: #facc15;
    --green: #22c55e;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.14), transparent 34rem), var(--bg);
    color: var(--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 {
    max-width: 100%;
    display: block;
}

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(15, 23, 42, 0.94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.24);
}

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

.header-inner {
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-grid;
    place-items: center;
    color: #03101a;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    box-shadow: 0 0 26px rgba(34, 211, 238, 0.45);
}

.gradient-text {
    color: transparent;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--muted-2);
    font-weight: 600;
}

.main-nav a,
.dropdown-button {
    transition: color 0.22s ease;
}

.main-nav a:hover,
.dropdown:hover .dropdown-button {
    color: var(--cyan);
}

.dropdown {
    position: relative;
}

.dropdown-button {
    border: 0;
    background: transparent;
    color: inherit;
    padding: 22px 0;
    cursor: default;
    font-weight: 600;
}

.dropdown-menu {
    position: absolute;
    left: 0;
    top: calc(100% - 6px);
    width: 190px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: 0.2s ease;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--muted-2);
}

.dropdown-menu a:hover {
    background: rgba(34, 211, 238, 0.12);
    color: var(--cyan);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-search {
    position: relative;
    width: 240px;
}

.site-search input,
.filter-box input {
    width: 100%;
    border: 1px solid var(--line);
    outline: 0;
    color: var(--text);
    background: rgba(30, 41, 59, 0.85);
    border-radius: 999px;
    padding: 11px 44px 11px 16px;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.site-search input:focus,
.filter-box input:focus {
    border-color: rgba(34, 211, 238, 0.65);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

.site-search button {
    position: absolute;
    right: 8px;
    top: 50%;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    color: var(--muted-2);
    background: transparent;
    transform: translateY(-50%);
    cursor: pointer;
}

.menu-toggle {
    display: none;
    border: 0;
    border-radius: 12px;
    width: 42px;
    height: 42px;
    color: var(--text);
    background: rgba(30, 41, 59, 0.9);
}

.mobile-panel {
    display: none;
    padding: 0 0 18px;
    border-top: 1px solid var(--line);
}

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

.mobile-nav {
    display: grid;
    gap: 8px;
    padding-top: 14px;
}

.mobile-nav a {
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--muted-2);
    background: rgba(30, 41, 59, 0.42);
}

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    background: #020617;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
}

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

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.hero-layer {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, #020617 0%, rgba(2, 6, 23, 0.72) 45%, rgba(2, 6, 23, 0.2) 100%);
}

.hero-content {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: flex-end;
    padding: 120px 0 76px;
}

.hero-copy {
    width: min(680px, 100%);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--yellow);
    font-weight: 800;
    margin-bottom: 16px;
}

.hero-title {
    margin: 0 0 18px;
    font-size: clamp(40px, 7vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-text {
    max-width: 680px;
    margin: 0 0 26px;
    color: #dbeafe;
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 11px 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--cyan-strong), var(--blue));
    box-shadow: 0 14px 34px rgba(6, 182, 212, 0.28);
}

.btn-secondary {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(12px);
}

.hero-control {
    position: absolute;
    top: 50%;
    z-index: 6;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    color: white;
    background: rgba(0, 0, 0, 0.42);
    transform: translateY(-50%);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.hero-control:hover {
    background: rgba(0, 0, 0, 0.68);
    transform: translateY(-50%) scale(1.04);
}

.hero-prev {
    left: 24px;
}

.hero-next {
    right: 24px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 32px;
    z-index: 7;
    display: flex;
    gap: 9px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: width 0.25s ease, background 0.25s ease;
}

.hero-dot.is-active {
    width: 34px;
    background: var(--cyan);
}

.hero-quick {
    position: relative;
    z-index: 8;
    margin-top: -34px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.quick-card {
    min-height: 92px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.82);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(14px);
    transition: transform 0.2s ease, border 0.2s ease;
}

.quick-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.55);
}

.quick-card strong {
    display: block;
    margin-bottom: 6px;
    font-size: 17px;
}

.quick-card span {
    color: var(--muted);
    font-size: 13px;
}

.section {
    padding: 70px 0;
}

.section-tight {
    padding: 46px 0;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
}

.section-title {
    margin: 0;
    font-size: clamp(26px, 4vw, 36px);
    line-height: 1.2;
}

.section-desc {
    max-width: 720px;
    margin: 10px 0 0;
    color: var(--muted);
}

.text-link {
    color: var(--cyan);
    font-weight: 800;
}

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

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

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.13);
    border-radius: 18px;
    background: var(--panel);
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.18);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border 0.28s ease;
}

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

.movie-card:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 211, 238, 0.65);
    box-shadow: 0 22px 60px rgba(6, 182, 212, 0.17);
}

.poster-link {
    display: block;
}

.poster-wrap {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #0b1120;
}

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

.movie-card:hover img {
    transform: scale(1.08);
}

.poster-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.82), transparent 62%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

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

.poster-intro {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 12px;
    color: #e2e8f0;
    font-size: 13px;
    opacity: 0;
    transform: translateY(16px);
    transition: 0.25s ease;
}

.movie-card:hover .poster-intro {
    opacity: 1;
    transform: translateY(0);
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 9px;
    border-radius: 999px;
    color: var(--cyan);
    background: rgba(34, 211, 238, 0.1);
    font-size: 12px;
    font-weight: 800;
}

.type-badge {
    position: absolute;
    right: 12px;
    top: 12px;
    color: #e2e8f0;
    background: rgba(0, 0, 0, 0.68);
}

.card-body {
    padding: 16px;
}

.card-title {
    min-height: 50px;
    margin: 0 0 12px;
    font-size: 17px;
    line-height: 1.45;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: 13px;
}

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

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 190px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(30, 41, 59, 0.74));
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.category-card::before {
    content: "";
    position: absolute;
    inset: auto -40px -60px auto;
    width: 150px;
    height: 150px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.28), transparent 68%);
}

.category-card h3 {
    position: relative;
    margin: 0 0 8px;
    font-size: 22px;
}

.category-card p {
    position: relative;
    color: var(--muted);
    margin: 0 0 18px;
    font-size: 14px;
}

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

.ranking-item {
    display: grid;
    grid-template-columns: 70px 120px 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.78);
    transition: transform 0.22s ease, border 0.22s ease;
}

.ranking-item:hover {
    transform: translateX(4px);
    border-color: rgba(34, 211, 238, 0.55);
}

.rank-num {
    color: var(--cyan);
    font-size: 28px;
    font-weight: 900;
    text-align: center;
}

.rank-cover {
    width: 120px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 12px;
}

.rank-title {
    margin: 0 0 4px;
    font-size: 18px;
}

.rank-text {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.page-hero {
    padding: 74px 0 40px;
    border-bottom: 1px solid var(--line);
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.18), transparent 32rem);
}

.page-hero h1 {
    margin: 0;
    font-size: clamp(34px, 6vw, 56px);
    line-height: 1.12;
}

.page-hero p {
    max-width: 760px;
    margin: 16px 0 0;
    color: var(--muted-2);
    font-size: 17px;
}

.filter-box {
    max-width: 720px;
    margin-top: 24px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 18px;
}

.breadcrumb a {
    color: var(--cyan);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 28px;
}

.player-shell {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #000;
    box-shadow: var(--shadow);
}

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

.player-box video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #000;
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    cursor: pointer;
    background: radial-gradient(circle, rgba(2, 6, 23, 0.18), rgba(2, 6, 23, 0.72));
    transition: opacity 0.24s ease, visibility 0.24s ease;
}

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

.play-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: 0;
    border-radius: 999px;
    color: white;
    background: linear-gradient(135deg, var(--cyan-strong), var(--blue));
    padding: 14px 28px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 18px 48px rgba(6, 182, 212, 0.32);
}

.detail-panel {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(15, 23, 42, 0.78);
    padding: 22px;
}

.detail-poster {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 18px;
}

.meta-list {
    display: grid;
    gap: 10px;
    color: var(--muted-2);
}

.meta-list span {
    color: var(--muted);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.content-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(15, 23, 42, 0.78);
    padding: 26px;
}

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

.content-card p {
    color: var(--muted-2);
    margin: 0;
}

.content-stack {
    display: grid;
    gap: 18px;
    margin-top: 28px;
}

.site-footer {
    margin-top: 70px;
    border-top: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.86);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 28px;
    padding: 42px 0;
}

.footer-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 900;
}

.footer-grid p,
.footer-grid a {
    color: var(--muted);
    font-size: 14px;
}

.footer-links {
    display: grid;
    gap: 8px;
}

.copyright {
    border-top: 1px solid var(--line);
    padding: 18px 0;
    color: var(--muted);
    text-align: center;
    font-size: 13px;
}

.empty-state {
    display: none;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 18px;
    color: var(--muted-2);
    background: rgba(15, 23, 42, 0.78);
    text-align: center;
}

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

@media (max-width: 1040px) {
    .movie-grid,
    .movie-grid.compact,
    .category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

@media (max-width: 840px) {
    .main-nav,
    .site-search {
        display: none;
    }

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

    .hero-control {
        display: none;
    }

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

    .ranking-item {
        grid-template-columns: 48px 92px 1fr;
    }

    .ranking-item .btn {
        grid-column: 2 / 4;
        width: max-content;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 22px, 1180px);
    }

    .header-inner {
        height: 62px;
    }

    .logo {
        font-size: 18px;
    }

    .hero,
    .hero-content {
        min-height: 64vh;
    }

    .hero-content {
        padding-bottom: 72px;
    }

    .hero-title {
        font-size: 38px;
    }

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

    .section {
        padding: 48px 0;
    }

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

    .ranking-item {
        grid-template-columns: 40px 1fr;
    }

    .rank-cover {
        display: none;
    }

    .ranking-item .btn {
        grid-column: 2;
    }
}
