:root {
    --ice-950: #020617;
    --ice-925: #07111f;
    --ice-900: #0f172a;
    --ice-850: #172033;
    --ice-800: #1e293b;
    --ice-700: #334155;
    --ice-500: #64748b;
    --ice-400: #94a3b8;
    --ice-300: #cbd5e1;
    --ice-200: #e2e8f0;
    --ice-50: #f8fafc;
    --frost-700: #0369a1;
    --frost-600: #0284c7;
    --frost-500: #0ea5e9;
    --frost-400: #38bdf8;
    --glacier-600: #0891b2;
    --glacier-500: #06b6d4;
    --gold: #facc15;
    --danger: #ef4444;
    --shadow-soft: 0 18px 60px rgba(0, 0, 0, .28);
    --shadow-card: 0 8px 28px rgba(0, 0, 0, .24);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(2, 132, 199, .20), transparent 28rem),
        radial-gradient(circle at 80% 10%, rgba(6, 182, 212, .16), transparent 24rem),
        linear-gradient(180deg, var(--ice-950), var(--ice-900) 42%, var(--ice-950));
    color: var(--ice-200);
    font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.menu-open {
    overflow: hidden;
}

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

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

button,
input {
    font: inherit;
}

.container {
    width: min(100% - 32px, 1280px);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(148, 163, 184, .14);
    background: rgba(15, 23, 42, .92);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .26);
    backdrop-filter: blur(18px);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    gap: 24px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--frost-600), var(--glacier-500));
    color: white;
    box-shadow: 0 12px 30px rgba(14, 165, 233, .22);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-text strong,
.footer-brand {
    color: var(--ice-50);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -.02em;
}

.brand-text small {
    color: var(--ice-400);
    font-size: 12px;
    margin-top: 3px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link,
.mobile-link {
    border-radius: 12px;
    color: var(--ice-300);
    font-size: 14px;
    font-weight: 600;
    transition: background .25s ease, color .25s ease, transform .25s ease;
}

.nav-link {
    padding: 10px 14px;
}

.nav-link:hover,
.nav-link.is-active,
.mobile-link:hover,
.mobile-link.is-active {
    background: rgba(2, 132, 199, .92);
    color: white;
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    background: rgba(30, 41, 59, .85);
    color: white;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    border-radius: 99px;
    background: currentColor;
}

.mobile-menu {
    display: none;
    border-top: 1px solid rgba(148, 163, 184, .14);
    background: rgba(15, 23, 42, .98);
}

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

.mobile-menu-inner {
    display: grid;
    gap: 8px;
    padding: 16px 0;
}

.mobile-link {
    padding: 12px 14px;
}

.hero-carousel {
    position: relative;
    min-height: 72vh;
    overflow: hidden;
    border-bottom: 1px solid rgba(148, 163, 184, .12);
    background: var(--ice-950);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .8s ease;
}

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

.hero-image,
.hero-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    object-fit: cover;
    opacity: .42;
    transform: scale(1.04);
}

.hero-overlay {
    background:
        linear-gradient(90deg, rgba(2, 6, 23, .96) 0%, rgba(2, 6, 23, .78) 45%, rgba(2, 6, 23, .24) 100%),
        linear-gradient(180deg, rgba(2, 6, 23, .22), rgba(2, 6, 23, .96));
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 380px);
    align-items: center;
    gap: 44px;
    padding: 72px 0 96px;
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(56, 189, 248, .26);
    border-radius: 999px;
    background: rgba(2, 132, 199, .18);
    color: var(--frost-400);
    font-size: 13px;
    font-weight: 700;
}

.hero-copy h1,
.page-hero h1,
.hero-copy h2 {
    margin: 18px 0 16px;
    color: var(--ice-50);
    font-weight: 900;
    letter-spacing: -.04em;
    line-height: 1.05;
}

.hero-copy h1 {
    font-size: clamp(40px, 6vw, 82px);
}

.hero-copy h2 {
    font-size: clamp(36px, 5vw, 72px);
}

.hero-copy p,
.page-hero p {
    margin: 0;
    color: var(--ice-300);
    font-size: clamp(16px, 1.65vw, 21px);
    line-height: 1.8;
}

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

.hero-tags {
    margin-top: 22px;
}

.hero-tags span,
.tag-row span,
.detail-tags span,
.filter-pills a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(30, 41, 59, .82);
    color: var(--ice-300);
    font-size: 12px;
    font-weight: 700;
}

.hero-actions,
.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.btn-primary,
.btn-ghost,
.btn-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 800;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn-primary {
    min-height: 48px;
    padding: 0 24px;
    background: linear-gradient(135deg, var(--frost-600), var(--glacier-500));
    color: white;
    box-shadow: 0 18px 42px rgba(2, 132, 199, .26);
}

.btn-ghost {
    min-height: 48px;
    padding: 0 22px;
    border: 1px solid rgba(203, 213, 225, .16);
    background: rgba(15, 23, 42, .58);
    color: var(--ice-100);
}

.btn-small {
    min-height: 40px;
    padding: 0 16px;
    background: rgba(30, 41, 59, .88);
    color: var(--ice-100);
}

.btn-primary:hover,
.btn-ghost:hover,
.btn-small:hover {
    transform: translateY(-2px);
}

.hero-poster {
    position: relative;
    width: min(100%, 360px);
    justify-self: end;
    overflow: hidden;
    border: 1px solid rgba(203, 213, 225, .18);
    border-radius: 28px;
    background: var(--ice-900);
    box-shadow: var(--shadow-soft);
    aspect-ratio: 3 / 4;
}

.hero-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.hero-poster span {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    width: 70px;
    height: 70px;
    place-items: center;
    border-radius: 999px;
    background: rgba(2, 132, 199, .92);
    color: white;
    transform: translate(-50%, -50%);
    box-shadow: 0 18px 42px rgba(0, 0, 0, .36);
}

.hero-poster:hover img {
    transform: scale(1.06);
}

.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 42px;
    height: 5px;
    border: 0;
    border-radius: 999px;
    background: rgba(203, 213, 225, .28);
    cursor: pointer;
}

.hero-dot.is-active {
    background: var(--frost-400);
}

.section,
.page-main {
    padding: 56px 0;
}

.page-main {
    min-height: 70vh;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.section-title h2,
.section-title h1 {
    margin: 0;
    color: var(--ice-50);
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.15;
}

.section-title p {
    margin: 10px 0 0;
    color: var(--ice-400);
    line-height: 1.7;
}

.page-hero {
    padding: 62px 0 42px;
    border-bottom: 1px solid rgba(148, 163, 184, .12);
    background:
        radial-gradient(circle at 20% 0%, rgba(2, 132, 199, .20), transparent 26rem),
        rgba(2, 6, 23, .40);
}

.page-hero h1 {
    margin: 16px 0;
    color: var(--ice-50);
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.08;
}

.search-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    width: min(100%, 820px);
    margin-top: 26px;
    padding: 10px;
    border: 1px solid rgba(148, 163, 184, .16);
    border-radius: 18px;
    background: rgba(15, 23, 42, .80);
    box-shadow: var(--shadow-card);
}

.search-panel input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ice-50);
    padding: 10px 12px;
}

.search-panel input::placeholder {
    color: var(--ice-500);
}

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

.category-card,
.info-card,
.detail-panel,
.player-card {
    border: 1px solid rgba(148, 163, 184, .14);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(30, 41, 59, .86), rgba(15, 23, 42, .92));
    box-shadow: var(--shadow-card);
}

.category-card {
    position: relative;
    overflow: hidden;
    padding: 24px;
    min-height: 172px;
    transition: transform .25s ease, border-color .25s ease;
}

.category-card::after {
    content: "";
    position: absolute;
    right: -28px;
    bottom: -30px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: rgba(14, 165, 233, .16);
}

.category-card:hover {
    border-color: rgba(56, 189, 248, .36);
    transform: translateY(-4px);
}

.category-card strong {
    display: block;
    color: var(--ice-50);
    font-size: 22px;
    margin-bottom: 10px;
}

.category-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--ice-400);
    line-height: 1.7;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 22px;
}

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, .12);
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, .92);
    box-shadow: var(--shadow-card);
    transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

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

.movie-card:hover {
    border-color: rgba(56, 189, 248, .30);
    box-shadow: 0 16px 42px rgba(0, 0, 0, .34);
    transform: translateY(-5px);
}

.poster-link {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--ice-800);
}

.poster-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease, opacity .45s ease;
}

.movie-card:hover .poster-link img {
    transform: scale(1.06);
    opacity: .82;
}

.poster-play {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border-radius: 999px;
    background: rgba(2, 132, 199, .92);
    color: white;
    opacity: 0;
    transform: translate(-50%, -50%) scale(.86);
    transition: opacity .25s ease, transform .25s ease;
}

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

.rank-badge {
    position: absolute;
    left: 10px;
    top: 10px;
    display: grid;
    min-width: 32px;
    height: 32px;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, #f97316, var(--gold));
    color: #111827;
    font-size: 14px;
    font-weight: 900;
}

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

.movie-meta-line {
    overflow: hidden;
    color: var(--frost-400);
    font-size: 12px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.movie-card h3 {
    display: -webkit-box;
    min-height: 48px;
    margin: 8px 0;
    overflow: hidden;
    color: var(--ice-50);
    font-size: 17px;
    line-height: 1.42;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.movie-card p {
    display: -webkit-box;
    min-height: 42px;
    margin: 0 0 12px;
    overflow: hidden;
    color: var(--ice-400);
    font-size: 13px;
    line-height: 1.6;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.tag-row span {
    min-height: 24px;
    padding: 4px 8px;
    font-size: 11px;
}

.ranking-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 28px;
    align-items: start;
}

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

.mini-card {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 10px;
    border: 1px solid rgba(148, 163, 184, .12);
    border-radius: 14px;
    background: rgba(15, 23, 42, .78);
    transition: background .25s ease, transform .25s ease;
}

.mini-card:hover {
    background: rgba(30, 41, 59, .92);
    transform: translateX(3px);
}

.mini-card img {
    width: 72px;
    aspect-ratio: 3 / 4;
    border-radius: 10px;
    object-fit: cover;
}

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

.mini-card strong {
    color: var(--ice-100);
    font-size: 15px;
}

.mini-card em {
    margin-top: 6px;
    color: var(--ice-500);
    font-size: 12px;
    font-style: normal;
}

.mini-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    margin-right: 6px;
    border-radius: 8px;
    background: rgba(250, 204, 21, .16);
    color: var(--gold);
    font-size: 12px;
    font-weight: 900;
}

.detail-hero {
    padding: 34px 0 28px;
    border-bottom: 1px solid rgba(148, 163, 184, .12);
    background: rgba(2, 6, 23, .38);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--ice-500);
    font-size: 13px;
}

.breadcrumb a {
    color: var(--ice-300);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 30px;
    align-items: start;
}

.player-card {
    overflow: hidden;
}

.video-shell {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: black;
    aspect-ratio: 16 / 9;
}

.video-shell video {
    display: block;
    width: 100%;
    height: 100%;
    background: black;
    object-fit: contain;
}

.player-cover {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border: 0;
    background: linear-gradient(180deg, rgba(2, 6, 23, .30), rgba(2, 6, 23, .82));
    color: white;
    cursor: pointer;
    transition: opacity .25s ease, visibility .25s ease;
}

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

.play-circle {
    display: grid;
    width: 84px;
    height: 84px;
    place-items: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--frost-600), var(--glacier-500));
    box-shadow: 0 20px 48px rgba(2, 132, 199, .32);
    font-size: 30px;
}

.play-title {
    max-width: min(80%, 680px);
    color: var(--ice-50);
    font-size: clamp(18px, 3vw, 32px);
    font-weight: 900;
    text-align: center;
}

.detail-panel {
    padding: 28px;
}

.detail-title {
    margin: 0 0 16px;
    color: var(--ice-50);
    font-size: clamp(32px, 4vw, 56px);
    line-height: 1.12;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.detail-meta span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(30, 41, 59, .88);
    color: var(--ice-300);
    font-size: 13px;
    font-weight: 700;
}

.detail-panel h2,
.sidebar h2,
.info-card h2 {
    margin: 0 0 14px;
    color: var(--ice-50);
    font-size: 24px;
}

.detail-panel p {
    margin: 0 0 18px;
    color: var(--ice-300);
    font-size: 16px;
    line-height: 1.9;
}

.detail-tags {
    margin-top: 20px;
}

.sidebar {
    display: grid;
    gap: 22px;
}

.info-card {
    padding: 20px;
}

.no-result {
    display: none;
    padding: 32px;
    border: 1px solid rgba(148, 163, 184, .12);
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, .78);
    color: var(--ice-400);
    text-align: center;
}

.no-result.is-visible {
    display: block;
}

.site-footer {
    margin-top: 40px;
    border-top: 1px solid rgba(148, 163, 184, .12);
    background: rgba(2, 6, 23, .72);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 30px;
    padding: 42px 0;
}

.footer-grid p {
    max-width: 560px;
    color: var(--ice-400);
    line-height: 1.8;
}

.footer-grid h2 {
    margin: 0 0 14px;
    color: var(--ice-100);
    font-size: 18px;
}

.footer-links {
    display: grid;
    gap: 10px;
}

.footer-links a {
    color: var(--ice-400);
}

.footer-links a:hover {
    color: var(--frost-400);
}

.footer-bottom {
    padding: 18px 0 30px;
    color: var(--ice-500);
    font-size: 13px;
}

@media (max-width: 1180px) {
    .grid-categories {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

@media (max-width: 860px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-carousel {
        min-height: auto;
    }

    .hero-slide {
        position: relative;
        display: none;
        min-height: 700px;
    }

    .hero-slide.is-active {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding: 54px 0 92px;
    }

    .hero-poster {
        width: min(100%, 280px);
        justify-self: start;
    }

    .section-header,
    .search-panel {
        align-items: stretch;
        flex-direction: column;
    }

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

    .movie-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

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

@media (max-width: 520px) {
    .container {
        width: min(100% - 24px, 1280px);
    }

    .brand-text small {
        display: none;
    }

    .brand-text strong {
        font-size: 18px;
    }

    .hero-copy h1,
    .hero-copy h2 {
        font-size: 38px;
    }

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

    .detail-panel,
    .info-card {
        padding: 20px;
    }

    .play-circle {
        width: 68px;
        height: 68px;
    }
}