:root {
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-500: #64748b;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;
    --accent-50: #ecfdf5;
    --accent-600: #059669;
    --text: #0f172a;
    --muted: #64748b;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-strong: 0 25px 50px -12px rgba(15, 23, 42, 0.38);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: #f9fafb;
    line-height: 1.6;
}

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

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

button,
input {
    font: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--secondary-200);
    box-shadow: 0 8px 26px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(16px);
}

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

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--secondary-900);
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
    box-shadow: 0 10px 20px rgba(2, 132, 199, 0.28);
    font-size: 14px;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-weight: 600;
    color: var(--secondary-700);
    white-space: nowrap;
}

.desktop-nav a,
.mobile-nav a {
    transition: color 0.2s ease, transform 0.2s ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover,
.brand:hover {
    color: var(--primary-600);
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-search input,
.mobile-nav input,
.filter-toolbar input {
    width: 230px;
    border: 1px solid var(--secondary-300);
    border-radius: 12px;
    padding: 10px 14px;
    outline: none;
    background: #ffffff;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.header-search input:focus,
.mobile-nav input:focus,
.filter-toolbar input:focus {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.header-search button,
.mobile-nav button {
    border: 0;
    border-radius: 12px;
    padding: 10px 16px;
    color: #ffffff;
    background: var(--primary-600);
    cursor: pointer;
}

.menu-button {
    display: none;
    border: 0;
    border-radius: 12px;
    padding: 8px 12px;
    background: var(--primary-50);
    color: var(--primary-700);
    cursor: pointer;
}

.mobile-nav {
    display: none;
    padding: 0 16px 16px;
    border-top: 1px solid var(--secondary-200);
    background: #ffffff;
}

.mobile-nav.is-open {
    display: grid;
    gap: 12px;
}

.mobile-nav form {
    display: flex;
    gap: 8px;
}

.mobile-nav input {
    flex: 1;
    width: auto;
}

.hero {
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700) 45%, var(--secondary-900));
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(186, 230, 253, 0.38), transparent 34%),
        radial-gradient(circle at 82% 18%, rgba(5, 150, 105, 0.32), transparent 30%),
        linear-gradient(135deg, rgba(2, 132, 199, 0.95), rgba(15, 23, 42, 0.98));
}

.hero-shell {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: 74px 0;
}

.hero-slide {
    display: none;
    width: 100%;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
    gap: 52px;
    align-items: center;
}

.hero-slide.is-active {
    display: grid;
    animation: fadeUp 0.45s ease both;
}

.hero-copy {
    display: grid;
    gap: 18px;
}

.eyebrow {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    border-radius: 999px;
    padding: 7px 13px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-700);
    background: rgba(255, 255, 255, 0.86);
}

.hero-copy h1,
.page-hero h1,
.detail-intro h1 {
    margin: 0;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.1;
    letter-spacing: -1.2px;
}

.hero-copy h2 {
    margin: 0;
    font-size: clamp(24px, 3vw, 40px);
    color: var(--primary-100);
}

.hero-copy p,
.page-hero p,
.detail-intro p {
    max-width: 760px;
    margin: 0;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.86);
}

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

.hero-tags span,
.tag-row span {
    border-radius: 999px;
    padding: 6px 11px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-700);
    background: var(--primary-50);
}

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

.primary-button,
.ghost-button,
.text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 13px;
    padding: 0 20px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button {
    color: var(--primary-700);
    background: #ffffff;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
}

.ghost-button {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.42);
    background: rgba(255, 255, 255, 0.12);
}

.text-button {
    min-height: auto;
    padding: 0;
    color: var(--primary-600);
}

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

.hero-poster {
    position: relative;
    overflow: hidden;
    min-height: 430px;
    border-radius: 28px;
    box-shadow: var(--shadow-strong);
    transform: perspective(1000px) rotateY(-4deg);
}

.hero-poster img {
    height: 430px;
    object-fit: cover;
}

.hero-poster:after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(to top, rgba(0, 0, 0, 0.68), transparent 58%);
}

.hero-poster span {
    position: absolute;
    right: 20px;
    bottom: 20px;
    z-index: 2;
    border-radius: 999px;
    padding: 10px 16px;
    color: #ffffff;
    background: rgba(2, 132, 199, 0.88);
    font-weight: 800;
}

.hero-controls {
    position: absolute;
    right: 0;
    bottom: 34px;
    display: flex;
    gap: 10px;
}

.hero-controls button {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    cursor: pointer;
    font-size: 30px;
    line-height: 1;
}

.category-strip,
.content-section,
.filter-panel,
.player-section {
    padding: 54px 0;
}

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

.category-tile {
    position: relative;
    min-height: 160px;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--secondary-900);
    box-shadow: var(--shadow);
}

.category-tile img {
    height: 100%;
    min-height: 160px;
    object-fit: cover;
    opacity: 0.72;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.category-tile:hover img {
    transform: scale(1.08);
    opacity: 0.9;
}

.category-tile span,
.category-tile strong {
    position: absolute;
    left: 18px;
    z-index: 2;
    color: #ffffff;
}

.category-tile span {
    bottom: 48px;
    font-size: 14px;
    color: var(--primary-100);
}

.category-tile strong {
    bottom: 18px;
    font-size: 22px;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.section-heading span,
.category-panel span {
    display: block;
    margin-bottom: 4px;
    color: var(--primary-600);
    font-weight: 800;
}

.section-heading h2,
.category-panel h2,
.detail-article h2,
.detail-side h2,
.site-footer h2 {
    margin: 0;
    color: var(--secondary-900);
    line-height: 1.25;
}

.section-heading a {
    color: var(--primary-600);
    font-weight: 800;
}

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

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

.movie-grid.single-col {
    grid-template-columns: 1fr;
}

.movie-card {
    overflow: hidden;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 3px 14px rgba(15, 23, 42, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.poster-link {
    position: relative;
    display: block;
    overflow: hidden;
    background: var(--secondary-900);
}

.poster-link img {
    height: 250px;
    object-fit: cover;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.movie-card-compact .poster-link img {
    height: 220px;
}

.movie-card:hover .poster-link img {
    transform: scale(1.08);
    opacity: 0.82;
}

.poster-badge,
.poster-play {
    position: absolute;
    z-index: 2;
    border-radius: 999px;
    color: #ffffff;
    font-weight: 800;
}

.poster-badge {
    top: 12px;
    left: 12px;
    padding: 5px 10px;
    background: rgba(15, 23, 42, 0.78);
    font-size: 12px;
}

.poster-play {
    left: 50%;
    top: 50%;
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    background: rgba(2, 132, 199, 0.9);
    transform: translate(-50%, -50%) scale(0.78);
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.movie-card-body {
    display: grid;
    gap: 10px;
    padding: 18px;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--secondary-500);
    font-size: 13px;
    font-weight: 700;
}

.movie-card h2 {
    margin: 0;
    font-size: 19px;
    line-height: 1.35;
}

.movie-card h2 a:hover {
    color: var(--primary-600);
}

.movie-card p {
    margin: 0;
    color: var(--secondary-500);
    font-size: 14px;
}

.ranking-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 34px;
    align-items: start;
}

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

.rank-item {
    display: grid;
    grid-template-columns: 42px 58px 1fr;
    gap: 12px;
    align-items: center;
    border: 1px solid var(--secondary-200);
    border-radius: 16px;
    padding: 10px;
    background: #ffffff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.rank-number {
    color: var(--primary-600);
    font-size: 18px;
    font-weight: 900;
    text-align: center;
}

.rank-item img {
    width: 58px;
    height: 78px;
    border-radius: 12px;
    object-fit: cover;
}

.rank-item strong,
.rank-item em {
    display: block;
}

.rank-item strong {
    color: var(--secondary-900);
}

.rank-item em {
    color: var(--secondary-500);
    font-size: 13px;
    font-style: normal;
}

.ranking-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.ranking-page-list {
    align-content: start;
}

.page-hero,
.detail-hero {
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-900));
}

.compact-hero {
    padding: 76px 0;
}

.compact-hero .container {
    display: grid;
    gap: 16px;
}

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

.category-panel {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 22px;
    align-items: center;
    padding: 20px;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 3px 14px rgba(15, 23, 42, 0.08);
}

.category-panel-cover {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    overflow: hidden;
    border-radius: 16px;
}

.category-panel-cover img {
    height: 112px;
    object-fit: cover;
}

.category-panel p {
    color: var(--secondary-500);
}

.filter-panel {
    padding-bottom: 0;
}

.filter-toolbar {
    display: grid;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 3px 14px rgba(15, 23, 42, 0.08);
}

.filter-toolbar label {
    display: grid;
    gap: 8px;
    color: var(--secondary-700);
    font-weight: 800;
}

.filter-toolbar input {
    width: 100%;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-buttons button {
    border: 1px solid var(--secondary-200);
    border-radius: 999px;
    padding: 8px 13px;
    color: var(--secondary-700);
    background: #ffffff;
    cursor: pointer;
}

.filter-buttons button.is-active,
.filter-buttons button:hover {
    color: #ffffff;
    border-color: var(--primary-600);
    background: var(--primary-600);
}

.detail-hero {
    min-height: 560px;
}

.detail-backdrop {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    filter: saturate(1.08);
}

.detail-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(240px, 330px) 1fr;
    gap: 46px;
    align-items: center;
    padding: 72px 0;
}

.detail-cover {
    min-height: 440px;
    border-radius: 24px;
    object-fit: cover;
    box-shadow: var(--shadow-strong);
}

.detail-intro {
    display: grid;
    gap: 16px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--primary-100);
    font-weight: 700;
}

.player-section {
    background: var(--secondary-900);
}

.player-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: #000000;
    box-shadow: var(--shadow-strong);
}

.player-card video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000000;
    object-fit: contain;
}

.play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 92px;
    height: 92px;
    border: 0;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: rgba(2, 132, 199, 0.88);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.play-button span {
    margin-left: 6px;
    font-size: 38px;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.06);
}

.player-card.is-playing .play-button {
    opacity: 0;
    pointer-events: none;
}

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

.detail-article,
.detail-side {
    border-radius: var(--radius);
    padding: 28px;
    background: #ffffff;
    box-shadow: 0 3px 14px rgba(15, 23, 42, 0.08);
}

.detail-article p {
    color: var(--secondary-700);
    font-size: 17px;
}

.movie-info-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 26px 0 0;
}

.movie-info-list div {
    padding: 14px;
    border-radius: 14px;
    background: var(--secondary-50);
}

.movie-info-list dt {
    color: var(--secondary-500);
    font-weight: 800;
}

.movie-info-list dd {
    margin: 4px 0 0;
    color: var(--secondary-900);
}

.movie-info-list a {
    color: var(--primary-600);
    font-weight: 800;
}

.site-footer {
    color: var(--secondary-300);
    background: var(--secondary-900);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr 1fr;
    gap: 30px;
    padding: 50px 0;
}

.site-footer h2 {
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 18px;
}

.site-footer p {
    max-width: 520px;
    color: var(--secondary-300);
}

.site-footer a {
    display: block;
    margin: 8px 0;
    color: var(--secondary-300);
}

.site-footer a:hover {
    color: #ffffff;
}

.footer-brand {
    color: #ffffff;
}

.footer-links {
    columns: 2;
}

.footer-bottom {
    padding: 18px 0 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--secondary-500);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1080px) {
    .desktop-nav,
    .header-search {
        display: none;
    }

    .menu-button {
        display: inline-flex;
    }

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

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

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

    .hero-poster {
        transform: none;
    }

    .detail-cover {
        max-width: 330px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 22px, 1180px);
    }

    .hero-shell {
        min-height: auto;
        padding: 48px 0 84px;
    }

    .hero-slide,
    .category-panel {
        grid-template-columns: 1fr;
    }

    .hero-poster,
    .hero-poster img {
        min-height: 300px;
        height: 300px;
    }

    .category-grid,
    .movie-grid,
    .movie-grid.two-col,
    .movie-info-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .poster-link img,
    .movie-card-compact .poster-link img {
        height: 210px;
    }

    .detail-cover {
        min-height: 360px;
    }

    .play-button {
        width: 74px;
        height: 74px;
    }
}

@media (max-width: 480px) {
    .brand {
        font-size: 18px;
    }

    .category-grid,
    .movie-grid,
    .movie-grid.two-col,
    .movie-info-list {
        grid-template-columns: 1fr;
    }

    .hero-controls {
        left: 0;
        right: auto;
    }

    .rank-item {
        grid-template-columns: 34px 52px 1fr;
    }
}