:root {
    --night-950: #06111f;
    --night-900: #0a1929;
    --night-850: #10233a;
    --night-800: #172b43;
    --night-700: #243b53;
    --ocean-600: #1a92e6;
    --ocean-500: #2eabff;
    --ocean-400: #53bbff;
    --ocean-300: #78caff;
    --gold: #ffd166;
    --text-soft: #b7c7d9;
    --text-muted: #7e93aa;
    --line: rgba(255, 255, 255, 0.1);
    --card: rgba(16, 35, 58, 0.78);
    --card-strong: rgba(23, 43, 67, 0.92);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: #ffffff;
    background:
        radial-gradient(circle at 10% 0%, rgba(46, 171, 255, 0.2), transparent 32rem),
        radial-gradient(circle at 90% 10%, rgba(83, 187, 255, 0.12), transparent 34rem),
        linear-gradient(135deg, var(--night-950), var(--night-900) 42%, #071526);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -2;
    content: "";
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

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

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

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(6, 17, 31, 0.76);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(var(--container), calc(100% - 32px));
    min-height: 72px;
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-mark {
    display: inline-grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ocean-500), var(--ocean-600));
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(46, 171, 255, 0.32);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.desktop-nav a,
.mobile-nav a {
    padding: 10px 15px;
    color: var(--text-soft);
    border-radius: 999px;
    transition: color 0.25s ease, background 0.25s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.mobile-nav a:hover {
    color: #ffffff;
    background: rgba(46, 171, 255, 0.12);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    color: #ffffff;
    background: var(--night-800);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.mobile-nav {
    display: none;
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto 14px;
    padding: 10px;
    background: rgba(16, 35, 58, 0.92);
    border: 1px solid var(--line);
    border-radius: 18px;
}

.mobile-nav.open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.hero-wrap {
    position: relative;
    padding: 24px 0 48px;
}

.hero-carousel {
    position: relative;
    width: min(1280px, calc(100% - 32px));
    min-height: 620px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 34px;
    background: linear-gradient(135deg, rgba(10, 25, 41, 0.92), rgba(26, 146, 230, 0.2));
    box-shadow: var(--shadow);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 350px;
    align-items: center;
    gap: 42px;
    padding: 86px 78px 112px;
    opacity: 0;
    pointer-events: none;
    transform: translateX(24px) scale(0.98);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0) scale(1);
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-backdrop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: blur(2px) saturate(1.12);
    transform: scale(1.04);
}

.hero-backdrop::after {
    position: absolute;
    inset: 0;
    content: "";
    background:
        linear-gradient(90deg, rgba(6, 17, 31, 0.94), rgba(10, 25, 41, 0.74) 44%, rgba(10, 25, 41, 0.3)),
        linear-gradient(0deg, rgba(6, 17, 31, 0.95), transparent 48%);
}

.hero-copy {
    max-width: 720px;
}

.hero-kicker,
.page-title span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 7px 12px;
    color: var(--ocean-300);
    background: rgba(46, 171, 255, 0.1);
    border: 1px solid rgba(46, 171, 255, 0.22);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
}

.hero-copy h1 {
    margin: 0;
    font-size: clamp(36px, 5vw, 70px);
    line-height: 1.08;
    letter-spacing: -0.05em;
}

.hero-copy p {
    max-width: 680px;
    margin: 22px 0 0;
    color: var(--text-soft);
    font-size: 18px;
    line-height: 1.82;
}

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

.hero-tags {
    margin-top: 24px;
}

.hero-tags span,
.meta-row span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    color: #d6ecff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    font-size: 13px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.primary-btn,
.ghost-btn,
.section-more,
.filter-panel button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.primary-btn {
    color: #ffffff;
    background: linear-gradient(135deg, var(--ocean-500), var(--ocean-600));
    box-shadow: 0 16px 34px rgba(46, 171, 255, 0.28);
}

.ghost-btn,
.section-more {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

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

.hero-poster {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--night-800);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 30px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
}

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

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

.hero-poster span {
    position: absolute;
    right: 18px;
    bottom: 18px;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    color: #ffffff;
    background: rgba(46, 171, 255, 0.88);
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(46, 171, 255, 0.35);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 5;
    width: 46px;
    height: 46px;
    color: #ffffff;
    background: rgba(16, 35, 58, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    transform: translateY(-50%);
    backdrop-filter: blur(10px);
}

.hero-prev {
    left: 22px;
}

.hero-next {
    right: 22px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 5;
    display: flex;
    gap: 9px;
    transform: translateX(-50%);
}

.hero-dots button {
    width: 9px;
    height: 9px;
    padding: 0;
    background: rgba(255, 255, 255, 0.35);
    border: 0;
    border-radius: 999px;
    transition: width 0.25s ease, background 0.25s ease;
}

.hero-dots button.active {
    width: 28px;
    background: var(--ocean-400);
}

.hero-search {
    position: relative;
    z-index: 10;
    width: min(880px, calc(100% - 32px));
    margin: -38px auto 0;
    padding: 18px;
    background: rgba(16, 35, 58, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(18px);
}

.hero-search label {
    display: block;
    margin: 0 0 10px;
    color: var(--text-soft);
    font-size: 14px;
}

.hero-search div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px;
    gap: 12px;
}

.hero-search input,
.filter-panel input,
.filter-panel select {
    width: 100%;
    min-height: 46px;
    color: #ffffff;
    background: rgba(6, 17, 31, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    outline: none;
    padding: 0 15px;
}

.hero-search button {
    color: #ffffff;
    background: linear-gradient(135deg, var(--ocean-500), var(--ocean-600));
    border: 0;
    border-radius: 16px;
    font-weight: 800;
}

.main-content,
.page-shell {
    padding: 44px 0 70px;
}

.content-section {
    margin-top: 54px;
}

.content-section:first-child {
    margin-top: 0;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.section-heading h2,
.page-title h1,
.detail-content h2 {
    margin: 0;
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.section-heading p,
.page-title p,
.site-footer p {
    margin: 9px 0 0;
    color: var(--text-soft);
    line-height: 1.75;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
}

.movie-card {
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.movie-card:hover {
    transform: translateY(-8px);
    border-color: rgba(83, 187, 255, 0.35);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
}

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

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

.movie-card:hover .poster-link img {
    opacity: 0.82;
    transform: scale(1.06);
}

.play-badge {
    position: absolute;
    right: 10px;
    bottom: 10px;
    padding: 6px 10px;
    color: #ffffff;
    background: rgba(46, 171, 255, 0.88);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.movie-card-body {
    padding: 14px;
}

.movie-card h3 {
    margin: 10px 0 8px;
    font-size: 16px;
    line-height: 1.35;
}

.movie-card h3 a:hover {
    color: var(--ocean-300);
}

.movie-card p {
    display: -webkit-box;
    min-height: 44px;
    margin: 0;
    overflow: hidden;
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.meta-row span {
    min-height: 24px;
    font-size: 12px;
}

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

.category-tile {
    position: relative;
    display: flex;
    min-height: 176px;
    overflow: hidden;
    flex-direction: column;
    justify-content: flex-end;
    padding: 18px;
    background: var(--night-800);
    border: 1px solid var(--line);
    border-radius: 24px;
}

.category-tile img {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.28;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.category-tile::after {
    position: absolute;
    inset: 0;
    z-index: 1;
    content: "";
    background: linear-gradient(0deg, rgba(6, 17, 31, 0.92), rgba(6, 17, 31, 0.18));
}

.category-tile span,
.category-tile p {
    position: relative;
    z-index: 2;
}

.category-tile span {
    font-size: 19px;
    font-weight: 900;
}

.category-tile p {
    margin: 8px 0 0;
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.6;
}

.category-tile:hover img {
    opacity: 0.42;
    transform: scale(1.06);
}

.rank-grid,
.ranking-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.rank-item {
    display: grid;
    grid-template-columns: 44px 64px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 12px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.rank-item:hover {
    transform: translateX(4px);
    background: var(--card-strong);
    border-color: rgba(83, 187, 255, 0.28);
}

.rank-item strong {
    color: var(--gold);
    font-size: 20px;
    text-align: center;
}

.rank-item img {
    width: 64px;
    height: 86px;
    object-fit: cover;
    border-radius: 12px;
}

.rank-item span {
    min-width: 0;
}

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

.rank-item b {
    font-size: 17px;
}

.rank-item em {
    margin-top: 8px;
    color: var(--text-soft);
    font-size: 13px;
    font-style: normal;
}

.page-title {
    margin-bottom: 34px;
    padding: 42px;
    background: linear-gradient(135deg, rgba(16, 35, 58, 0.92), rgba(26, 146, 230, 0.16));
    border: 1px solid var(--line);
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.page-title.with-cover {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: center;
    gap: 28px;
}

.cover-card {
    overflow: hidden;
    aspect-ratio: 3 / 4;
    border-radius: 22px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.36);
}

.cover-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 160px 160px 160px;
    gap: 12px;
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(16, 35, 58, 0.72);
    border: 1px solid var(--line);
    border-radius: 22px;
}

.detail-shell {
    padding: 30px 0 76px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 4px 0 20px;
    color: var(--text-soft);
    font-size: 14px;
}

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

.detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: stretch;
}

.player-panel {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #000000;
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.movie-player,
.player-cover,
.player-cover img {
    width: 100%;
    height: 100%;
}

.movie-player {
    background: #000000;
}

.player-cover {
    position: absolute;
    inset: 0;
    z-index: 3;
    overflow: hidden;
    padding: 0;
    background: #000000;
    border: 0;
}

.player-cover.hide {
    display: none;
}

.player-cover img {
    object-fit: cover;
    opacity: 0.52;
    filter: saturate(1.08);
}

.player-cover span {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    width: 86px;
    height: 86px;
    place-items: center;
    color: #ffffff;
    background: rgba(46, 171, 255, 0.9);
    border-radius: 999px;
    box-shadow: 0 18px 48px rgba(46, 171, 255, 0.38);
    transform: translate(-50%, -50%);
}

.detail-info {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 18px;
    padding: 20px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 28px;
}

.detail-poster {
    width: 116px;
    height: 156px;
    object-fit: cover;
    border-radius: 18px;
}

.detail-info h1 {
    margin: 0;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.2;
}

.detail-tags {
    margin-top: 16px;
}

.one-line {
    margin: 18px 0 0;
    color: var(--text-soft);
    line-height: 1.75;
}

.small-btn {
    min-height: 40px;
    margin-top: 18px;
    padding: 0 16px;
}

.detail-content {
    margin-top: 28px;
    padding: 34px;
    background: rgba(16, 35, 58, 0.72);
    border: 1px solid var(--line);
    border-radius: 28px;
}

.detail-content h2 {
    margin-top: 24px;
    font-size: 26px;
}

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

.detail-content p {
    margin: 14px 0 0;
    color: #d7e6f6;
    font-size: 17px;
    line-height: 1.9;
}

.site-footer {
    padding: 42px 0;
    background: rgba(6, 17, 31, 0.82);
    border-top: 1px solid var(--line);
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-brand {
    margin-bottom: 12px;
}

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

.footer-links a {
    padding: 9px 13px;
    color: var(--text-soft);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 999px;
}

.footer-links a:hover {
    color: #ffffff;
    background: rgba(46, 171, 255, 0.16);
}

.hidden-card {
    display: none;
}

@media (max-width: 1120px) {
    .movie-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

    .hero-slide {
        grid-template-columns: minmax(0, 1fr) 260px;
        padding: 72px 54px 100px;
    }

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

@media (max-width: 820px) {
    .desktop-nav {
        display: none;
    }

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

    .hero-carousel {
        min-height: 740px;
        border-radius: 26px;
    }

    .hero-slide {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 46px 24px 100px;
    }

    .hero-poster {
        width: min(260px, 70vw);
        margin: 0 auto;
    }

    .hero-copy h1 {
        font-size: 34px;
    }

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

    .hero-search div,
    .filter-panel,
    .page-title.with-cover {
        grid-template-columns: 1fr;
    }

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

    .category-grid,
    .rank-grid,
    .ranking-list {
        grid-template-columns: 1fr;
    }

    .section-heading,
    .footer-grid {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-title {
        padding: 28px;
        border-radius: 24px;
    }

    .detail-info {
        grid-template-columns: 92px minmax(0, 1fr);
    }

    .detail-poster {
        width: 92px;
        height: 126px;
    }

    .detail-content {
        padding: 24px;
    }
}

@media (max-width: 520px) {
    .container,
    .header-inner,
    .mobile-nav,
    .hero-carousel,
    .hero-search {
        width: min(100% - 20px, var(--container));
    }

    .brand {
        font-size: 17px;
    }

    .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 12px;
    }

    .hero-wrap {
        padding-top: 14px;
    }

    .hero-carousel {
        min-height: 720px;
    }

    .hero-arrow {
        display: none;
    }

    .movie-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .movie-card-body {
        padding: 11px;
    }

    .movie-card h3 {
        font-size: 14px;
    }

    .movie-card p {
        font-size: 12px;
    }

    .rank-item {
        grid-template-columns: 38px 54px minmax(0, 1fr);
    }

    .rank-item img {
        width: 54px;
        height: 74px;
    }

    .player-cover span {
        width: 68px;
        height: 68px;
    }
}