:root {
    --bg: #020617;
    --bg-soft: #0f172a;
    --panel: rgba(15, 23, 42, 0.86);
    --panel-strong: #111827;
    --line: rgba(148, 163, 184, 0.18);
    --text: #f8fafc;
    --muted: #94a3b8;
    --cyan: #22d3ee;
    --cyan-deep: #0891b2;
    --rose: #f43f5e;
    --amber: #f59e0b;
    --green: #10b981;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100%;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.18), transparent 32rem),
        radial-gradient(circle at top right, rgba(244, 63, 94, 0.16), transparent 30rem),
        linear-gradient(180deg, #020617 0%, #0f172a 46%, #020617 100%);
    color: var(--text);
}

body.menu-open {
    overflow: hidden;
}

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

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

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.96));
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 68px;
}

.brand,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    letter-spacing: 0.02em;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--cyan), var(--rose));
    color: #fff;
    box-shadow: 0 0 28px rgba(34, 211, 238, 0.32);
    font-size: 14px;
}

.brand-text {
    font-size: 24px;
    color: #fff;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 12px;
    color: #cbd5e1;
    border-radius: 999px;
    font-size: 14px;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(34, 211, 238, 0.14);
    transform: translateY(-1px);
}

.header-search,
.mobile-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.45);
}

.header-search input,
.mobile-search input,
.tool-search input,
.tool-selects select {
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
}

.header-search input {
    width: 150px;
    padding: 7px 4px 7px 12px;
}

.header-search button,
.mobile-search button {
    border: 0;
    border-radius: 999px;
    padding: 7px 12px;
    color: #fff;
    background: linear-gradient(135deg, var(--cyan-deep), var(--cyan));
}

.menu-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 12px;
    width: 42px;
    height: 42px;
    color: #fff;
    background: rgba(15, 23, 42, 0.75);
}

.mobile-nav {
    display: none;
    padding: 12px 16px 18px;
    border-top: 1px solid var(--line);
    background: rgba(2, 6, 23, 0.98);
}

.hero {
    position: relative;
    height: 640px;
    overflow: hidden;
    background: #020617;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.1) contrast(1.05);
    transform: scale(1.03);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.68) 42%, rgba(0, 0, 0, 0.18) 100%),
        linear-gradient(0deg, #020617 0%, transparent 42%);
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

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

.hero-kicker,
.section-kicker,
.detail-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    margin-bottom: 18px;
    color: #a5f3fc;
    background: rgba(8, 145, 178, 0.18);
    border: 1px solid rgba(34, 211, 238, 0.26);
    border-radius: 999px;
    font-weight: 700;
}

.hero h1,
.hero h2 {
    margin: 0 0 18px;
    font-size: clamp(42px, 7vw, 78px);
    line-height: 0.96;
    font-weight: 950;
    letter-spacing: -0.05em;
    text-shadow: 0 16px 52px rgba(0, 0, 0, 0.72);
}

.hero p {
    max-width: 660px;
    margin: 0 0 22px;
    color: #cbd5e1;
    font-size: 18px;
    line-height: 1.8;
}

.hero-tags,
.tag-row,
.detail-tags,
.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-tags span,
.tag-row span,
.detail-tags span,
.category-tags span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 10px;
    color: #cffafe;
    background: rgba(15, 23, 42, 0.68);
    border: 1px solid rgba(148, 163, 184, 0.18);
    font-size: 12px;
}

.hero-actions,
.section-actions,
.detail-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--cyan-deep), var(--cyan));
    box-shadow: 0 14px 36px rgba(34, 211, 238, 0.24);
}

.btn-rose {
    color: #fff;
    background: linear-gradient(135deg, #e11d48, var(--rose));
    box-shadow: 0 14px 36px rgba(244, 63, 94, 0.24);
}

.btn-ghost {
    color: #fff;
    background: rgba(15, 23, 42, 0.62);
    border: 1px solid var(--line);
}

.hero-feature-card {
    width: 250px;
    padding: 12px;
    border-radius: 26px;
    background: rgba(15, 23, 42, 0.62);
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    transition: transform 0.25s ease;
}

.hero-feature-card:hover {
    transform: translateY(-6px) scale(1.01);
}

.hero-feature-card img {
    width: 100%;
    aspect-ratio: 2 / 3;
    border-radius: 18px;
    object-fit: cover;
}

.hero-feature-card span,
.hero-feature-card strong {
    display: block;
}

.hero-feature-card span {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.hero-feature-card strong {
    margin-top: 4px;
    color: #fff;
    font-size: 18px;
}

.hero-dots {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.hero-dot {
    width: 28px;
    height: 4px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.35);
}

.hero-dot.active {
    background: var(--cyan);
}

.section {
    padding: 70px 0;
}

.section.alt {
    background: rgba(15, 23, 42, 0.44);
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 30px;
}

.section-title h1,
.section-title h2 {
    margin: 0;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.12;
    font-weight: 950;
    letter-spacing: -0.03em;
}

.section-title p {
    margin: 10px 0 0;
    max-width: 760px;
    color: var(--muted);
    line-height: 1.8;
}

.section-line {
    height: 4px;
    flex: 1;
    min-width: 90px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--rose), transparent);
}

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

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

.movie-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid var(--line);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 211, 238, 0.48);
    box-shadow: 0 24px 72px rgba(34, 211, 238, 0.13);
}

.poster-link {
    position: relative;
    display: block;
    overflow: hidden;
    background: #0f172a;
}

.poster-link img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.movie-card:not(.compact) .poster-link img {
    aspect-ratio: 2 / 3;
}

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

.poster-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.76), transparent 60%);
}

.play-chip {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.86);
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 999px;
    color: #fff;
    background: rgba(34, 211, 238, 0.92);
    box-shadow: 0 16px 40px rgba(34, 211, 238, 0.36);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

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

.movie-card-body {
    padding: 16px;
}

.movie-meta-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: #94a3b8;
    font-size: 12px;
}

.movie-meta-line span {
    display: inline-flex;
    align-items: center;
}

.movie-meta-line span:not(:last-child)::after {
    content: "";
    width: 4px;
    height: 4px;
    margin-left: 8px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.5);
}

.movie-card h3 {
    margin: 9px 0 8px;
    font-size: 18px;
    line-height: 1.28;
    font-weight: 850;
}

.movie-card h3 a:hover,
.ranking-item h2 a:hover,
.text-link:hover {
    color: var(--cyan);
}

.movie-card p {
    margin: 0 0 12px;
    min-height: 48px;
    color: #cbd5e1;
    font-size: 14px;
    line-height: 1.7;
}

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

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 210px;
    padding: 22px;
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.22), transparent 50%),
        linear-gradient(145deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.88));
    border: 1px solid var(--line);
    transition: transform 0.24s ease, border-color 0.24s ease;
}

.category-card:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 211, 238, 0.44);
}

.category-card h2,
.category-card h3 {
    margin: 0 0 10px;
    font-size: 24px;
    font-weight: 900;
}

.category-card p {
    margin: 0 0 18px;
    color: #cbd5e1;
    line-height: 1.7;
}

.category-card .text-link {
    color: #a5f3fc;
    font-weight: 800;
}

.library-hero,
.detail-hero {
    padding: 60px 0 34px;
    background:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.18), transparent 32rem),
        radial-gradient(circle at bottom right, rgba(244, 63, 94, 0.16), transparent 26rem);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: #94a3b8;
    font-size: 14px;
}

.breadcrumb a {
    color: #cffafe;
}

.library-tools {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto;
    gap: 14px;
    align-items: center;
    margin: 0 0 24px;
    padding: 16px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.72);
}

.tool-search {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.48);
    border: 1px solid rgba(148, 163, 184, 0.16);
}

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

.tool-selects {
    display: flex;
    gap: 10px;
}

.tool-selects select {
    height: 46px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: #0f172a;
}

.filter-pills {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-pill {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 13px;
    color: #cbd5e1;
    background: rgba(15, 23, 42, 0.78);
}

.filter-pill:hover,
.filter-pill.active {
    color: #fff;
    border-color: rgba(34, 211, 238, 0.56);
    background: rgba(34, 211, 238, 0.15);
}

.empty-state {
    margin: 24px 0;
    padding: 24px;
    border-radius: 20px;
    color: #cbd5e1;
    text-align: center;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.72);
}

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

.ranking-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 18px;
    align-items: center;
    padding: 14px;
    border-radius: 24px;
    background: rgba(15, 23, 42, 0.78);
    border: 1px solid var(--line);
    transition: transform 0.24s ease, border-color 0.24s ease;
}

.ranking-item:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.4);
}

.rank-cover {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 18px;
}

.rank-cover img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.rank-num {
    position: absolute;
    top: 10px;
    left: 10px;
    display: inline-grid;
    place-items: center;
    min-width: 42px;
    height: 34px;
    border-radius: 999px;
    color: #fff;
    background: rgba(15, 23, 42, 0.82);
    font-weight: 900;
}

.rank-num.top-rank {
    background: linear-gradient(135deg, var(--rose), var(--amber));
}

.rank-content h2 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 900;
}

.rank-content p {
    margin: 0 0 14px;
    color: #cbd5e1;
    line-height: 1.7;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(330px, 0.8fr);
    gap: 26px;
    align-items: start;
}

.player-card,
.detail-panel,
.content-panel,
.side-panel {
    border-radius: 26px;
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid var(--line);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.player-card {
    overflow: hidden;
}

.player-shell {
    position: relative;
    background: #000;
}

.player-shell video {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background: #000;
    display: block;
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    color: #fff;
    background: radial-gradient(circle, rgba(2, 6, 23, 0.18), rgba(2, 6, 23, 0.72));
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.play-overlay span {
    display: grid;
    place-items: center;
    width: 86px;
    height: 86px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--cyan-deep), var(--cyan));
    box-shadow: 0 20px 56px rgba(34, 211, 238, 0.36);
    font-size: 32px;
}

.player-caption {
    padding: 18px 20px;
    color: #cbd5e1;
}

.detail-panel,
.content-panel,
.side-panel {
    padding: 24px;
}

.detail-panel h1 {
    margin: 0 0 14px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.08;
    font-weight: 950;
    letter-spacing: -0.03em;
}

.detail-panel p,
.content-panel p,
.side-panel p {
    color: #cbd5e1;
    line-height: 1.85;
}

.detail-poster {
    overflow: hidden;
    border-radius: 22px;
    margin-bottom: 18px;
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.detail-meta-list {
    display: grid;
    gap: 10px;
    margin: 18px 0;
}

.detail-meta-list div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 10px;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.detail-meta-list dt {
    color: #94a3b8;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 26px;
    align-items: start;
    margin-top: 28px;
}

.content-panel h2,
.side-panel h2 {
    margin: 0 0 14px;
    font-size: 26px;
    font-weight: 900;
}

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

.related-mini {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 12px;
    align-items: center;
    padding: 10px;
    border-radius: 18px;
    background: rgba(2, 6, 23, 0.32);
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.related-mini:hover {
    border-color: rgba(34, 211, 238, 0.34);
}

.related-mini img {
    width: 88px;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    object-fit: cover;
}

.related-mini strong,
.related-mini span {
    display: block;
}

.related-mini strong {
    margin-bottom: 6px;
    color: #fff;
}

.related-mini span {
    color: #94a3b8;
    font-size: 13px;
}

.site-footer {
    margin-top: 50px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.88), #020617);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
    gap: 34px;
    padding: 48px 0;
}

.footer-grid h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.footer-grid p,
.footer-grid a {
    color: #94a3b8;
    line-height: 1.8;
}

.footer-grid a {
    display: block;
    margin: 7px 0;
}

.footer-grid a:hover {
    color: #cffafe;
}

.footer-logo {
    margin-bottom: 14px;
    font-size: 22px;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    gap: 14px;
    padding: 18px;
    color: #64748b;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    font-size: 14px;
}

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

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

    .header-search {
        margin-left: auto;
    }

    .mobile-nav:not([hidden]) {
        display: grid;
        gap: 8px;
    }

    .mobile-nav .nav-link {
        justify-content: center;
    }

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

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

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

    .detail-poster img {
        aspect-ratio: 16 / 10;
    }

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

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

    .header-inner {
        min-height: 62px;
        gap: 10px;
    }

    .brand-text {
        font-size: 20px;
    }

    .header-search {
        display: none;
    }

    .hero {
        height: 680px;
    }

    .hero-content {
        align-items: flex-end;
        padding-bottom: 78px;
    }

    .hero-feature-card {
        display: none;
    }

    .hero h1,
    .hero h2 {
        font-size: clamp(38px, 14vw, 58px);
    }

    .hero p {
        font-size: 16px;
    }

    .section {
        padding: 46px 0;
    }

    .section-head {
        display: block;
    }

    .section-line {
        margin-top: 14px;
    }

    .movie-grid,
    .movie-grid.dense {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .movie-card-body {
        padding: 12px;
    }

    .movie-card h3 {
        font-size: 16px;
    }

    .movie-card p {
        min-height: 0;
        font-size: 13px;
    }

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

    .library-tools {
        grid-template-columns: 1fr;
    }

    .tool-selects {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

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

    .rank-cover img {
        aspect-ratio: 16 / 9;
    }

    .detail-panel,
    .content-panel,
    .side-panel {
        padding: 18px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding: 36px 0;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }
}

@media (max-width: 430px) {
    .movie-grid,
    .movie-grid.dense {
        grid-template-columns: 1fr;
    }
}