:root {
    --mist-950: #07111f;
    --mist-900: #0f172a;
    --mist-800: #1e293b;
    --mist-700: #334155;
    --mist-600: #475569;
    --mist-500: #64748b;
    --mist-300: #cbd5e1;
    --mist-200: #e2e8f0;
    --mist-100: #f1f5f9;
    --mist-50: #f8fafc;
    --lake-700: #0369a1;
    --lake-600: #0284c7;
    --lake-500: #0ea5e9;
    --lake-100: #e0f2fe;
    --lake-50: #f0f9ff;
    --sepia-700: #a16207;
    --sepia-100: #fef3c7;
    --sepia-50: #fffbeb;
    --amber-500: #f59e0b;
    --white: #ffffff;
    --shadow-soft: 0 16px 45px rgba(15, 23, 42, 0.10);
    --shadow-elevated: 0 24px 65px rgba(15, 23, 42, 0.18);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--mist-900);
    background: linear-gradient(180deg, var(--sepia-50) 0%, var(--mist-50) 42%, #ffffff 100%);
}

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

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(15, 23, 42, 0.96);
    color: var(--white);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(18px);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
    gap: 24px;
}

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

.brand {
    font-size: 22px;
}

.brand-icon {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--lake-500), var(--amber-500));
    color: var(--white);
    box-shadow: 0 12px 28px rgba(14, 165, 233, 0.25);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--mist-200);
    font-size: 15px;
}

.main-nav a,
.ribbon-inner a,
.site-footer a {
    transition: color 0.2s ease, transform 0.2s ease;
}

.main-nav a:hover,
.ribbon-inner a:hover,
.site-footer a:hover {
    color: var(--lake-500);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--white);
}

.category-ribbon {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(30, 41, 59, 0.74);
}

.ribbon-inner {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 10px 0;
    color: var(--mist-300);
    font-size: 14px;
}

.hero {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    color: var(--white);
    background: radial-gradient(circle at top left, rgba(14, 165, 233, 0.35), transparent 35%), linear-gradient(135deg, #07111f 0%, #1e293b 48%, #075985 100%);
}

.hero-track {
    position: relative;
    min-height: 620px;
}

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

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

.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 17, 31, 0.94) 0%, rgba(7, 17, 31, 0.74) 48%, rgba(7, 17, 31, 0.18) 100%);
    z-index: 1;
}

.hero-slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.05) contrast(1.05);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    align-content: center;
    min-height: 620px;
    max-width: 720px;
    padding: 92px 0 110px;
}

.hero-kicker {
    display: inline-flex;
    width: fit-content;
    gap: 8px;
    align-items: center;
    margin-bottom: 22px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.10);
    color: var(--lake-100);
    backdrop-filter: blur(12px);
}

.hero h1 {
    margin: 0 0 18px;
    font-size: clamp(42px, 8vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.hero p {
    margin: 0 0 30px;
    max-width: 680px;
    color: var(--mist-200);
    font-size: clamp(17px, 2.4vw, 22px);
    line-height: 1.7;
}

.hero-actions,
.section-title-row,
.pagination,
.breadcrumb,
.detail-actions,
.tag-row,
.movie-meta-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.button,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button {
    background: linear-gradient(135deg, var(--lake-500), var(--lake-700));
    color: var(--white);
    box-shadow: 0 14px 34px rgba(14, 165, 233, 0.35);
}

.button-secondary {
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: var(--white);
    background: rgba(255, 255, 255, 0.10);
}

.button:hover,
.button-secondary:hover {
    transform: translateY(-2px);
}

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

.hero-dots button {
    width: 42px;
    height: 5px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
}

.hero-dots button.is-active {
    background: var(--white);
}

main {
    min-height: 60vh;
}

.section {
    padding: 64px 0;
}

.section.alt {
    background: rgba(241, 245, 249, 0.76);
}

.section-title-row {
    justify-content: space-between;
    margin-bottom: 26px;
}

.section-title-row h2,
.page-title h1,
.detail-title h1 {
    margin: 0;
    letter-spacing: -0.03em;
}

.section-title-row h2 {
    font-size: clamp(26px, 4vw, 36px);
}

.section-title-row p,
.page-title p {
    margin: 8px 0 0;
    color: var(--mist-600);
}

.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));
}

.movie-card {
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: var(--shadow-soft);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elevated);
}

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--mist-800), var(--lake-700));
}

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

.movie-card:hover img {
    transform: scale(1.06);
    filter: brightness(0.82);
}

.play-mark {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.90);
    color: var(--lake-700);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.82);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.rank-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    z-index: 2;
    min-width: 34px;
    height: 34px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--amber-500), var(--lake-500));
    color: var(--white);
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.20);
}

.movie-card-body {
    padding: 15px;
}

.movie-meta-line {
    margin-bottom: 8px;
    color: var(--mist-500);
    font-size: 13px;
}

.movie-card h3 {
    margin: 0 0 8px;
    font-size: 17px;
    line-height: 1.35;
}

.movie-card h3 a:hover {
    color: var(--lake-600);
}

.movie-card p {
    display: -webkit-box;
    min-height: 44px;
    margin: 0 0 12px;
    overflow: hidden;
    color: var(--mist-600);
    font-size: 14px;
    line-height: 1.55;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.tag-row span,
.detail-tag,
.stat-pill {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 9px;
    border-radius: 999px;
    background: var(--lake-100);
    color: var(--lake-700);
    font-size: 12px;
    font-weight: 700;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.category-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.category-card h2,
.category-card h3 {
    margin: 0 0 12px;
    font-size: 24px;
}

.category-card p {
    margin: 0 0 18px;
    color: var(--mist-600);
    line-height: 1.7;
}

.category-card .sample-links {
    display: grid;
    gap: 8px;
    margin: 18px 0 0;
    color: var(--mist-700);
    font-size: 14px;
}

.page-hero {
    padding: 56px 0 34px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(245, 158, 11, 0.12));
}

.page-title h1 {
    font-size: clamp(32px, 5vw, 50px);
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) repeat(3, minmax(150px, 190px));
    align-items: end;
    gap: 14px;
    margin: 24px 0 32px;
    padding: 18px;
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.search-field {
    display: grid;
    gap: 8px;
    color: var(--mist-600);
    font-size: 13px;
    font-weight: 700;
}

.search-field input,
.filter-panel select {
    width: 100%;
    height: 46px;
    border: 1px solid var(--mist-200);
    border-radius: 12px;
    padding: 0 14px;
    background: var(--white);
    color: var(--mist-900);
    font: inherit;
}

.result-count {
    color: var(--mist-600);
    font-size: 14px;
}

.pagination {
    justify-content: center;
    margin-top: 36px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 12px;
    background: var(--white);
    color: var(--mist-700);
    box-shadow: var(--shadow-soft);
}

.pagination .current {
    background: var(--lake-600);
    color: var(--white);
}

.detail-page {
    background: linear-gradient(180deg, var(--mist-50), #ffffff);
}

.breadcrumb {
    padding: 24px 0;
    color: var(--mist-500);
    font-size: 14px;
}

.breadcrumb a:hover {
    color: var(--lake-600);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.8fr);
    gap: 32px;
    align-items: start;
    padding-bottom: 64px;
}

.detail-panel,
.sidebar-panel,
.player-section {
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.detail-panel {
    overflow: hidden;
}

.detail-cover {
    position: relative;
    aspect-ratio: 16 / 8.5;
    overflow: hidden;
    background: linear-gradient(135deg, var(--mist-800), var(--lake-700));
}

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

.detail-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(7, 17, 31, 0.78), transparent 55%);
}

.detail-title {
    position: absolute;
    z-index: 2;
    left: 28px;
    right: 28px;
    bottom: 28px;
    color: var(--white);
}

.detail-title h1 {
    margin-bottom: 12px;
    font-size: clamp(30px, 6vw, 48px);
}

.detail-body {
    padding: 28px;
}

.detail-actions {
    margin-bottom: 22px;
}

.stat-pill {
    background: var(--sepia-100);
    color: var(--sepia-700);
}

.detail-section {
    margin-top: 26px;
}

.detail-section h2 {
    margin: 0 0 12px;
    font-size: 22px;
}

.detail-section p {
    margin: 0;
    color: var(--mist-700);
    line-height: 1.9;
}

.player-section {
    margin-top: 28px;
    overflow: hidden;
}

.player-shell {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000000;
}

.player-shell video {
    width: 100%;
    height: 100%;
    background: #000000;
    cursor: pointer;
}

.player-cover {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.55);
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.player-start {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 0;
    border-radius: 999px;
    padding: 16px 24px;
    background: var(--white);
    color: var(--lake-700);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.sidebar-panel {
    position: sticky;
    top: 104px;
    padding: 22px;
}

.sidebar-panel h2 {
    margin: 0 0 16px;
    font-size: 22px;
}

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

.side-item {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 12px;
    align-items: center;
}

.side-item img {
    width: 96px;
    height: 62px;
    border-radius: 12px;
    object-fit: cover;
    background: var(--mist-800);
}

.side-item h3 {
    margin: 0 0 5px;
    font-size: 15px;
    line-height: 1.35;
}

.side-item p {
    margin: 0;
    color: var(--mist-500);
    font-size: 13px;
}

.sitemap-list {
    columns: 4 220px;
    column-gap: 28px;
    padding: 0;
    list-style: none;
}

.sitemap-list li {
    break-inside: avoid;
    margin: 0 0 10px;
}

.sitemap-list a:hover {
    color: var(--lake-600);
}

.site-footer {
    padding: 48px 0;
    background: var(--mist-900);
    color: var(--mist-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
}

.footer-brand {
    color: var(--white);
    font-size: 22px;
}

.site-footer h3 {
    margin: 0 0 14px;
    color: var(--white);
    font-size: 16px;
}

.site-footer p {
    max-width: 460px;
    line-height: 1.8;
}

.site-footer ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.is-filter-hidden {
    display: none !important;
}

@media (max-width: 980px) {
    .movie-grid,
    .movie-grid.dense {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .filter-panel {
        grid-template-columns: 1fr 1fr;
    }

    .sidebar-panel {
        position: static;
    }
}

@media (max-width: 720px) {
    .main-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 68px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 16px 18px;
        background: var(--mist-900);
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav a {
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .menu-toggle {
        display: block;
    }

    .hero,
    .hero-track,
    .hero-content {
        min-height: 560px;
    }

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

    .section {
        padding: 44px 0;
    }

    .filter-panel {
        grid-template-columns: 1fr;
    }

    .detail-body,
    .category-card {
        padding: 20px;
    }

    .detail-title {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
}

@media (max-width: 460px) {
    .movie-grid,
    .movie-grid.dense {
        grid-template-columns: 1fr;
    }

    .brand {
        font-size: 18px;
    }

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