:root {
    --primary-50: #e6f2f8;
    --primary-100: #cce5f1;
    --primary-400: #3397c7;
    --primary-500: #007db9;
    --primary-600: #006494;
    --primary-700: #004b6f;
    --primary-800: #00324a;
    --secondary-600: #147494;
    --accent-50: #fef9e7;
    --accent-600: #c49c0c;
    --neutral-50: #f8f9fa;
    --neutral-100: #f1f3f5;
    --neutral-200: #e9ecef;
    --neutral-300: #dee2e6;
    --neutral-500: #868e96;
    --neutral-600: #6c757d;
    --neutral-700: #495057;
    --neutral-800: #343a40;
    --neutral-900: #212529;
    --white: #ffffff;
    --shadow-soft: 0 2px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 8px 30px rgba(0, 0, 0, 0.16);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--neutral-900);
    background: var(--neutral-50);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}

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

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

button,
input,
select {
    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, 0.96);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    gap: 18px;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: max-content;
}

.logo-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    border-radius: 50%;
    box-shadow: var(--shadow-soft);
    font-size: 14px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text strong {
    font-size: 22px;
    letter-spacing: -0.02em;
}

.logo-text small {
    color: var(--neutral-500);
    font-size: 12px;
    margin-top: 4px;
}

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

.nav-link {
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--primary-600);
    border-color: var(--primary-600);
}

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

.header-search input,
.mobile-search input,
.filter-bar input,
.filter-bar select {
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    outline: none;
    background: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input:focus,
.mobile-search input:focus,
.filter-bar input:focus,
.filter-bar select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(0, 125, 185, 0.16);
}

.header-search button,
.mobile-search button {
    border: 0;
    color: var(--white);
    background: var(--primary-600);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    cursor: pointer;
}

.mobile-menu-button {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--neutral-100);
    cursor: pointer;
}

.mobile-menu-button span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: var(--neutral-800);
}

.mobile-nav {
    display: none;
    padding: 12px 16px 18px;
    border-top: 1px solid var(--neutral-200);
    background: var(--white);
}

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

.mobile-nav-link {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--neutral-700);
}

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

.hero-slider {
    position: relative;
    overflow: hidden;
    min-height: 660px;
    color: var(--white);
    background: var(--primary-700);
}

.hero-slide {
    display: none;
    min-height: 660px;
    background-position: center;
    background-size: cover;
}

.hero-slide.is-active {
    display: block;
    animation: fadeIn 0.5s ease both;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
    align-items: center;
    min-height: 660px;
    padding: 72px 0;
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    color: var(--accent-600);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-copy .eyebrow,
.detail-copy .eyebrow,
.sub-hero .eyebrow {
    color: #fff3bf;
}

.hero-copy h1 {
    margin: 14px 0 10px;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-copy h2 {
    margin: 0 0 18px;
    color: var(--primary-50);
    font-size: clamp(22px, 3vw, 36px);
}

.hero-copy p,
.sub-hero p,
.detail-copy p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 18px;
    max-width: 760px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 28px 0 18px;
}

.hero-stats span {
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
}

.hero-stats strong {
    margin-right: 4px;
    font-size: 20px;
}

.hero-actions,
.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 0;
    border-radius: var(--radius-sm);
    padding: 11px 18px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.button-light {
    color: var(--primary-700);
    background: var(--white);
}

.button-ghost {
    color: var(--white);
    background: rgba(0, 50, 74, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(8px);
}

.button-primary {
    color: var(--white);
    background: var(--primary-600);
}

.button-secondary {
    color: var(--primary-700);
    background: var(--primary-50);
}

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

.hero-poster {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 28px;
    box-shadow: var(--shadow-strong);
    background: linear-gradient(135deg, var(--primary-800), var(--secondary-600));
}

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

.hero-poster img.is-missing,
.detail-poster img.is-missing,
.movie-cover img.is-missing {
    display: none;
}

.hero-poster span {
    position: absolute;
    left: 18px;
    bottom: 18px;
    color: var(--white);
    background: rgba(0, 0, 0, 0.62);
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 700;
}

.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 26px;
    display: flex;
    align-items: center;
    gap: 16px;
    transform: translateX(-50%);
}

.hero-dots {
    display: flex;
    gap: 8px;
}

.hero-dot,
.hero-arrow {
    border: 0;
    color: var(--white);
    background: rgba(255, 255, 255, 0.22);
    cursor: pointer;
    backdrop-filter: blur(8px);
}

.hero-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

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

.hero-arrow {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 26px;
}

.section {
    padding: 70px 0;
}

.section-tight {
    padding: 48px 0;
}

.section-heading {
    margin-bottom: 28px;
}

.section-heading h2,
.rank-layout h2,
.content-card h2,
.info-card h2,
.ranking-panel h2 {
    margin: 8px 0 0;
    color: var(--neutral-900);
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.split-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
}

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

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

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

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

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

.movie-cover {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--primary-700), var(--secondary-600));
}

.movie-cover::after {
    content: "高清封面";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 800;
    letter-spacing: 0.1em;
    z-index: 0;
}

.movie-cover img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.movie-card:hover .movie-cover img {
    transform: scale(1.05);
}

.duration-badge,
.score-badge {
    position: absolute;
    z-index: 2;
    border-radius: 999px;
    padding: 5px 8px;
    color: var(--white);
    font-size: 12px;
    font-weight: 800;
}

.duration-badge {
    right: 10px;
    bottom: 10px;
    background: rgba(0, 0, 0, 0.68);
}

.score-badge {
    left: 10px;
    top: 10px;
    background: var(--accent-600);
}

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

.movie-card h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.35;
}

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

.movie-meta {
    margin: 8px 0;
    color: var(--neutral-600);
    font-size: 13px;
}

.movie-one-line {
    display: -webkit-box;
    min-height: 44px;
    margin: 0 0 12px;
    overflow: hidden;
    color: var(--neutral-700);
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.tag-row span,
.tag-row a {
    display: inline-flex;
    color: var(--primary-700);
    background: var(--primary-50);
    border-radius: 999px;
    padding: 5px 9px;
    font-size: 12px;
    font-weight: 700;
}

.hero-tags span,
.detail-tags a {
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
}

.category-grid,
.overview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.category-tile,
.category-overview-card,
.ranking-panel,
.content-card,
.info-card,
.article-card {
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.category-tile {
    padding: 22px;
}

.category-tile h3,
.category-overview-card h2 {
    margin: 10px 0 8px;
    font-size: 24px;
}

.category-count {
    display: inline-flex;
    color: var(--accent-600);
    font-weight: 900;
}

.category-samples {
    margin-bottom: 0;
    color: var(--neutral-600);
    font-size: 14px;
}

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

.rank-section {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-700), var(--primary-600), var(--secondary-600));
}

.rank-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
    align-items: center;
}

.rank-layout h2,
.rank-layout p {
    color: var(--white);
}

.rank-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.rank-item a {
    display: grid;
    grid-template-columns: 54px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 13px 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.11);
    backdrop-filter: blur(8px);
}

.ranking-panel .rank-item a {
    border-color: var(--neutral-200);
    color: var(--neutral-800);
    background: var(--neutral-50);
}

.rank-number {
    color: var(--accent-600);
    font-size: 20px;
    font-weight: 900;
}

.rank-title {
    overflow: hidden;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-score {
    color: var(--accent-600);
    font-weight: 900;
}

.sub-hero {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-700), var(--primary-600), var(--secondary-600));
    padding: 74px 0;
}

.sub-hero h1 {
    margin: 10px 0;
    font-size: clamp(34px, 4vw, 54px);
    line-height: 1.1;
}

.filter-bar {
    display: grid;
    grid-template-columns: 1fr 220px auto;
    gap: 14px;
    align-items: end;
    margin-bottom: 14px;
    padding: 18px;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.search-page-filter {
    grid-template-columns: 1fr 220px 160px auto;
}

.filter-bar label {
    display: grid;
    gap: 6px;
    color: var(--neutral-700);
    font-weight: 800;
}

.filter-count {
    color: var(--neutral-600);
    font-weight: 700;
}

.category-overview-card {
    display: grid;
    gap: 20px;
    padding: 24px;
}

.category-overview-card ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.category-overview-card li a {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--neutral-700);
}

.category-overview-card li a:hover {
    color: var(--primary-600);
}

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

.ranking-panel {
    padding: 24px;
}

.detail-hero {
    color: var(--white);
    background-position: center;
    background-size: cover;
}

.detail-hero-grid {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 42px;
    align-items: center;
    padding: 62px 0;
}

.detail-poster {
    overflow: hidden;
    aspect-ratio: 3 / 4;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--primary-800), var(--secondary-600));
    box-shadow: var(--shadow-strong);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 14px;
}

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

.detail-copy h1 {
    margin: 10px 0 12px;
    font-size: clamp(34px, 5vw, 60px);
    line-height: 1.05;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.detail-meta span {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
}

.player-section {
    background: var(--neutral-100);
}

.source-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.source-button {
    border: 1px solid var(--primary-100);
    border-radius: 999px;
    padding: 9px 13px;
    color: var(--primary-700);
    background: var(--white);
    cursor: pointer;
}

.source-button.is-active {
    color: var(--white);
    background: var(--primary-600);
}

.player-shell {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    background: #000000;
    box-shadow: var(--shadow-strong);
}

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

.player-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    gap: 8px;
    border: 0;
    color: var(--white);
    background: radial-gradient(circle, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.55));
    cursor: pointer;
}

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

.play-icon {
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    font-size: 26px;
    backdrop-filter: blur(8px);
}

.player-status {
    color: var(--neutral-600);
    font-size: 14px;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
}

.content-card,
.info-card,
.article-card {
    padding: 26px;
}

.content-card p,
.article-card p {
    color: var(--neutral-700);
    font-size: 17px;
}

.info-card dl {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 10px 14px;
    margin: 0;
}

.info-card dt {
    color: var(--neutral-500);
    font-weight: 800;
}

.info-card dd {
    margin: 0;
    color: var(--neutral-800);
}

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

.article-section {
    min-height: 420px;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    padding: 52px 0 28px;
}

.footer-logo {
    color: var(--white);
    font-size: 22px;
    font-weight: 900;
}

.footer-brand p {
    max-width: 560px;
    color: var(--neutral-500);
}

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

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

.site-footer a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    padding: 18px 0 32px;
    border-top: 1px solid var(--neutral-800);
    color: var(--neutral-500);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@media (max-width: 1100px) {
    .desktop-nav {
        display: none;
    }

    .mobile-menu-button {
        display: block;
    }

    .header-search {
        margin-left: auto;
    }

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

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

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

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

    .split-heading {
        align-items: start;
        flex-direction: column;
    }

    .filter-bar,
    .search-page-filter {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 560px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .logo-text small {
        display: none;
    }

    .hero-slider,
    .hero-slide,
    .hero-grid {
        min-height: 620px;
    }

    .hero-grid {
        gap: 24px;
        padding: 42px 0 76px;
    }

    .section {
        padding: 46px 0;
    }

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

    .rank-item a {
        grid-template-columns: 44px 1fr auto;
        padding: 11px 12px;
    }

    .detail-hero-grid {
        padding: 40px 0;
    }
}