:root {
    --primary-50: #f0f7ff;
    --primary-100: #dcedff;
    --primary-600: #006fc6;
    --primary-700: #0158a0;
    --primary-900: #0b3f6e;
    --accent-300: #5feacf;
    --accent-500: #14b8a2;
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-900: #0f172a;
    --white: #ffffff;
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.12), 0 2px 4px -2px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.16);
    --radius-xl: 24px;
    --radius-lg: 16px;
    --radius-md: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    color: var(--neutral-900);
    background: var(--neutral-50);
    line-height: 1.65;
}

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

img {
    display: block;
    max-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, 0.88);
    border-bottom: 1px solid rgba(226, 232, 240, 0.88);
    backdrop-filter: blur(18px);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

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

.brand-icon {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

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

.desktop-nav a,
.mobile-nav a {
    padding: 9px 14px;
    color: var(--neutral-600);
    font-weight: 600;
    border-radius: 999px;
    transition: color 0.2s ease, background 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.mobile-nav a:hover,
.mobile-nav a.active {
    color: var(--primary-700);
    background: var(--primary-50);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    background: var(--primary-50);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--primary-700);
}

.mobile-nav {
    display: none;
    padding: 0 16px 18px;
    border-top: 1px solid var(--neutral-200);
}

.hero-carousel {
    position: relative;
    min-height: 680px;
    overflow: hidden;
    background: var(--neutral-900);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 420px);
    align-items: center;
    gap: 48px;
    padding: 120px max(32px, calc((100vw - 1180px) / 2)) 150px;
    color: var(--white);
    opacity: 0;
    pointer-events: none;
    transform: scale(1.02);
    transition: opacity 0.6s ease, transform 0.8s ease;
    background-image: linear-gradient(90deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.82)), var(--hero-image);
    background-size: cover;
    background-position: center;
}

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

.hero-shade {
    position: absolute;
    inset: auto 0 0 0;
    height: 240px;
    background: linear-gradient(0deg, var(--neutral-50), rgba(248, 250, 252, 0));
}

.hero-content,
.hero-poster,
.category-hero-text {
    position: relative;
    z-index: 2;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent-300);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-content h1 {
    max-width: 780px;
    margin: 0;
    font-size: clamp(42px, 6vw, 82px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.hero-desc {
    max-width: 720px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 18px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-list span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    color: var(--primary-700);
    background: var(--primary-50);
    border: 1px solid var(--primary-100);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

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

.hero-tags span,
.detail-tags span {
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    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: var(--white);
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}

.hero-poster {
    justify-self: end;
    width: min(100%, 360px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-xl);
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.38);
}

.hero-poster img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary-900), var(--neutral-900));
}

.hero-poster span,
.score {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 34px;
    padding: 4px 10px;
    color: var(--neutral-900);
    background: #facc15;
    border-radius: 999px;
    font-weight: 900;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 96px;
    z-index: 6;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dots button {
    width: 42px;
    height: 5px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.36);
    cursor: pointer;
}

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

.hero-search {
    position: absolute;
    left: 50%;
    bottom: 28px;
    z-index: 7;
    display: flex;
    width: min(720px, calc(100% - 32px));
    overflow: hidden;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 999px;
    box-shadow: var(--shadow-lg);
    transform: translateX(-50%);
}

.hero-search input,
.search-panel input {
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--neutral-900);
    background: transparent;
}

.hero-search input {
    min-height: 58px;
    padding: 0 24px;
}

.hero-search button {
    min-width: 110px;
    border: 0;
    color: var(--white);
    background: var(--primary-600);
    cursor: pointer;
    font-weight: 800;
}

.hero-channel-links {
    position: absolute;
    left: 50%;
    bottom: 104px;
    z-index: 7;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    width: min(900px, calc(100% - 32px));
    transform: translateX(-50%);
}

.hero-channel-links a,
.channel-pills a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    color: var(--white);
    background: rgba(15, 23, 42, 0.46);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.content-section {
    padding: 64px 0 0;
}

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

.section-head h2,
.page-hero h1,
.category-hero h1,
.detail-info h1 {
    margin: 0;
    color: var(--neutral-900);
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

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

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

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

.movie-card {
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.movie-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.poster,
.rank-thumb,
.category-cover,
.detail-poster {
    position: relative;
    display: block;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-900), var(--neutral-900));
}

.poster img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    transition: transform 0.35s ease;
}

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

.duration {
    position: absolute;
    left: 12px;
    bottom: 12px;
    padding: 4px 8px;
    color: var(--white);
    background: rgba(0, 0, 0, 0.62);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

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

.movie-card h3 {
    margin: 10px 0 6px;
    font-size: 18px;
    line-height: 1.25;
}

.movie-card h3 a:hover,
.rank-info h3 a:hover,
.category-card h2 a:hover {
    color: var(--primary-600);
}

.meta,
.desc,
.category-card p,
.page-hero p,
.category-hero p,
.detail-line,
.detail-article p,
.site-footer p,
.rank-info p {
    color: var(--neutral-600);
}

.meta,
.desc {
    margin: 0;
    font-size: 14px;
}

.desc {
    margin-top: 8px;
}

.soft-panel {
    width: min(1180px, calc(100% - 32px));
    margin: 64px auto 0;
    padding: 36px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.horizontal-strip {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
}

.horizontal-strip::-webkit-scrollbar {
    display: none;
}

.strip-item {
    flex: 0 0 250px;
}

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

.category-stack {
    display: grid;
    gap: 36px;
}

.channel-section {
    padding: 42px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

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

.rank-row {
    display: grid;
    grid-template-columns: 74px 54px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.rank-thumb {
    width: 74px;
    border-radius: 12px;
}

.rank-thumb img {
    width: 74px;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.rank-index strong {
    color: var(--primary-600);
    font-size: 24px;
}

.rank-info h3,
.category-card h2 {
    margin: 0 0 6px;
    font-size: 20px;
}

.rank-info p {
    margin: 0 0 8px;
}

.rank-score {
    text-align: right;
}

.rank-score span {
    display: block;
    color: #ca8a04;
    font-size: 24px;
    font-weight: 900;
}

.rank-score em {
    color: var(--neutral-500);
    font-size: 12px;
    font-style: normal;
}

.page-main {
    padding: 44px 0 72px;
}

.page-hero,
.category-hero {
    overflow: hidden;
    padding: 56px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.page-hero p {
    max-width: 760px;
    margin: 14px 0 0;
    font-size: 18px;
}

.search-panel {
    width: min(620px, 100%);
    margin-top: 24px;
    padding: 14px 18px;
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: 999px;
}

.inline-search {
    margin-top: 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 32px;
}

.category-card {
    display: grid;
    gap: 18px;
    padding: 18px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.category-cover {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    padding: 6px;
    border-radius: var(--radius-md);
}

.category-cover img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 8px;
}

.category-card p {
    margin: 0 0 14px;
}

.category-hero {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: center;
    color: var(--white);
    background-image: linear-gradient(90deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.58)), var(--hero-image);
    background-size: cover;
    background-position: center;
}

.category-hero h1,
.category-hero p {
    color: var(--white);
}

.category-hero-text {
    max-width: 720px;
}

.channel-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.channel-pills a {
    color: var(--primary-700);
    background: var(--primary-50);
    border-color: var(--primary-100);
}

.full-rank {
    margin-top: 28px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    color: var(--neutral-500);
    font-size: 14px;
}

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

.detail-main {
    padding: 34px 0 72px;
}

.detail-hero {
    display: grid;
    grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
    gap: 36px;
    align-items: center;
    padding: 36px;
    color: var(--white);
    background: radial-gradient(circle at top left, rgba(20, 184, 162, 0.32), transparent 35%), linear-gradient(135deg, var(--primary-900), var(--neutral-900));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.detail-poster {
    border-radius: var(--radius-lg);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.35);
}

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

.detail-score {
    top: 16px;
    right: 16px;
}

.detail-info h1 {
    color: var(--white);
    font-size: clamp(36px, 5vw, 68px);
}

.detail-line {
    max-width: 820px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 18px;
}

.detail-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.detail-stats span {
    padding: 7px 12px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    font-weight: 700;
}

.player-section {
    margin-top: 34px;
}

.video-box {
    position: relative;
    overflow: hidden;
    background: #000000;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.video-box video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000000;
    cursor: pointer;
}

.video-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    gap: 16px;
    padding: 24px;
    color: var(--white);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.72));
    border: 0;
    cursor: pointer;
    text-align: center;
}

.video-overlay.is-hidden {
    display: none;
}

.play-circle {
    display: grid;
    place-items: center;
    width: 78px;
    height: 78px;
    padding-left: 4px;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
    border-radius: 999px;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.36);
    font-size: 28px;
}

.video-overlay strong {
    font-size: clamp(22px, 4vw, 42px);
}

.detail-article {
    margin-top: 34px;
    padding: 36px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.detail-article h2 {
    margin: 0 0 14px;
    font-size: 28px;
}

.detail-article h2:not(:first-child) {
    margin-top: 30px;
}

.detail-article p {
    margin: 0;
    font-size: 17px;
}

.site-footer {
    margin-top: 72px;
    color: var(--neutral-300);
    background: var(--neutral-900);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 36px;
    padding: 56px 0;
}

.footer-brand {
    color: var(--white);
}

.site-footer h2 {
    margin: 0 0 14px;
    color: var(--white);
    font-size: 18px;
}

.site-footer p {
    color: var(--neutral-300);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
}

.footer-links a:hover {
    color: var(--accent-300);
}

.footer-bottom {
    padding: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: var(--neutral-500);
}

[hidden] {
    display: none !important;
}

@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .mobile-nav.is-open {
        display: grid;
        gap: 8px;
    }

    .hero-slide {
        grid-template-columns: 1fr;
        min-height: 760px;
        padding-top: 96px;
    }

    .hero-poster {
        display: none;
    }

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

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

    .detail-poster {
        max-width: 320px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .brand {
        font-size: 18px;
    }

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

    .hero-slide {
        padding: 86px 18px 150px;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-channel-links {
        bottom: 100px;
        overflow-x: auto;
        justify-content: flex-start;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .hero-search {
        bottom: 26px;
    }

    .hero-search button {
        min-width: 86px;
    }

    .section-head {
        display: grid;
        align-items: start;
    }

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

    .soft-panel,
    .channel-section,
    .page-hero,
    .category-hero,
    .detail-hero,
    .detail-article {
        padding: 24px;
        border-radius: 18px;
    }

    .rank-row {
        grid-template-columns: 58px minmax(0, 1fr);
    }

    .rank-index,
    .rank-score {
        display: none;
    }

    .rank-thumb,
    .rank-thumb img {
        width: 58px;
    }

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