:root {
    --mountain-50: #f5f3ef;
    --mountain-100: #e8e4d9;
    --mountain-200: #d4c9b4;
    --mountain-300: #b8a88b;
    --mountain-500: #8d7451;
    --mountain-600: #725e45;
    --mountain-700: #5a4a3a;
    --mountain-800: #4a3d32;
    --mountain-900: #3d342c;
    --earth-100: #efe1d1;
    --earth-300: #c9aa89;
    --earth-600: #8a6a4f;
    --forest-600: #446858;
    --sky-600: #4f82b6;
    --white: #ffffff;
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 18px 42px rgba(0, 0, 0, 0.18);
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--mountain-50);
    color: var(--mountain-900);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.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 {
    max-width: 1280px;
    height: 64px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 22px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--mountain-800);
    font-weight: 800;
    white-space: nowrap;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    background: linear-gradient(135deg, var(--mountain-600), var(--earth-600));
    box-shadow: var(--shadow-soft);
}

.brand-name {
    font-size: 20px;
    letter-spacing: 0.02em;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-left: auto;
}

.nav-link {
    color: var(--mountain-700);
    font-weight: 650;
    transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--mountain-900);
}

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

.header-search input,
.mobile-search input,
.filter-search,
.search-hero input {
    border: 1px solid var(--mountain-200);
    border-radius: 999px;
    padding: 10px 16px;
    min-width: 220px;
    background: var(--white);
    color: var(--mountain-900);
    outline: none;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.header-search input:focus,
.mobile-search input:focus,
.filter-search:focus,
.search-hero input:focus {
    border-color: var(--mountain-500);
    box-shadow: 0 0 0 3px rgba(141, 116, 81, 0.18);
}

.header-search button,
.mobile-search button,
.search-hero button,
.hero-cta,
.button-link,
.play-overlay {
    border: none;
    border-radius: 999px;
    background: var(--mountain-600);
    color: var(--white);
    font-weight: 750;
    padding: 10px 18px;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-soft);
}

.header-search button:hover,
.mobile-search button:hover,
.search-hero button:hover,
.hero-cta:hover,
.button-link:hover,
.play-overlay:hover {
    background: var(--mountain-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    background: var(--mountain-100);
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--mountain-800);
    border-radius: 2px;
}

.mobile-panel {
    display: none;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px 18px;
}

.mobile-panel.open {
    display: block;
}

.mobile-search {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.mobile-search input {
    flex: 1;
    min-width: 0;
}

.mobile-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.mobile-link {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--mountain-50);
    color: var(--mountain-800);
    font-weight: 700;
}

main {
    min-height: 58vh;
}

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    background: var(--mountain-900);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.9s ease;
}

.hero-slide.is-active {
    opacity: 1;
    z-index: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(22, 18, 15, 0.92) 0%, rgba(30, 25, 21, 0.62) 48%, rgba(30, 25, 21, 0.16) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1280px;
    min-height: 70vh;
    margin: 0 auto;
    padding: 96px 24px 84px;
    display: flex;
    align-items: flex-end;
}

.hero-copy {
    max-width: 760px;
    color: var(--white);
}

.hero-kicker,
.section-kicker,
.detail-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--earth-100);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.hero h1 {
    font-size: clamp(36px, 7vw, 76px);
    line-height: 1.05;
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
}

.hero p {
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(16px, 2vw, 21px);
    line-height: 1.85;
    max-width: 680px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0;
}

.hero-tags span,
.tag-list span,
.detail-tags span,
.filter-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: inherit;
    padding: 7px 12px;
    font-size: 13px;
    font-weight: 700;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
}

.hero-secondary {
    color: var(--white);
    font-weight: 750;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding-bottom: 2px;
}

.hero-control {
    position: absolute;
    top: 50%;
    z-index: 5;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.46);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    font-size: 28px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.hero-control:hover {
    background: rgba(0, 0, 0, 0.66);
    transform: translateY(-1px);
}

.hero-control.prev {
    left: 22px;
}

.hero-control.next {
    right: 22px;
}

.hero-dots {
    position: absolute;
    z-index: 6;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
    width: 34px;
    background: var(--white);
}

.section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 64px 24px;
}

.section.alt {
    max-width: none;
    background: var(--white);
}

.section.alt > .section-inner {
    max-width: 1280px;
    margin: 0 auto;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
}

.section-title h2,
.page-hero h1,
.detail-title h1 {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.16;
    font-weight: 900;
    color: var(--mountain-900);
    letter-spacing: -0.03em;
}

.section-title p,
.page-hero p,
.detail-lead {
    margin-top: 10px;
    color: var(--mountain-600);
    line-height: 1.8;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.movie-card {
    background: var(--white);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

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

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--mountain-200);
}

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

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

.poster-overlay {
    position: absolute;
    inset: auto 14px 14px auto;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.58);
    color: var(--white);
    font-size: 13px;
    font-weight: 800;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.movie-card:hover .poster-overlay {
    opacity: 1;
    transform: translateY(0);
}

.rank-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    min-width: 36px;
    height: 36px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--earth-600), var(--mountain-700));
    color: var(--white);
    font-weight: 900;
    box-shadow: var(--shadow-soft);
}

.card-body {
    padding: 18px;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--mountain-600);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
}

.card-body h3 {
    color: var(--mountain-900);
    font-size: 19px;
    line-height: 1.3;
    font-weight: 850;
    margin-bottom: 10px;
}

.card-body h3 a:hover {
    color: var(--mountain-600);
}

.card-body p {
    color: var(--mountain-600);
    font-size: 14px;
    line-height: 1.75;
    min-height: 49px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    color: var(--mountain-700);
}

.tag-list span {
    background: var(--mountain-50);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.category-tile {
    min-height: 220px;
    border-radius: 24px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--white);
    background: linear-gradient(135deg, var(--mountain-700), var(--earth-600));
    box-shadow: var(--shadow-medium);
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.category-tile:nth-child(2) {
    background: linear-gradient(135deg, var(--forest-600), var(--sky-600));
}

.category-tile:nth-child(3) {
    background: linear-gradient(135deg, var(--earth-600), var(--mountain-600));
}

.category-tile:nth-child(4) {
    background: linear-gradient(135deg, var(--sky-600), var(--mountain-600));
}

.category-tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
}

.category-tile h3 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 10px;
}

.category-tile p {
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.75;
}

.ranking-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 28px;
}

.ranking-panel,
.content-panel,
.detail-panel,
.filter-panel {
    background: var(--white);
    border-radius: 22px;
    padding: 26px;
    box-shadow: var(--shadow-soft);
}

.ranking-row {
    display: grid;
    grid-template-columns: 42px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--mountain-100);
}

.ranking-row:last-child {
    border-bottom: none;
}

.ranking-num {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--mountain-100);
    color: var(--mountain-800);
    font-weight: 900;
}

.ranking-row:nth-child(-n+3) .ranking-num {
    background: var(--mountain-700);
    color: var(--white);
}

.ranking-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--mountain-900);
    font-weight: 800;
}

.ranking-meta {
    color: var(--mountain-600);
    font-size: 13px;
}

.page-hero {
    background: linear-gradient(135deg, var(--mountain-700), var(--earth-600));
    color: var(--white);
}

.page-hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 74px 24px;
}

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

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.filter-chip {
    border: none;
    color: var(--mountain-800);
    background: var(--mountain-100);
}

.filter-chip.active,
.filter-chip:hover {
    color: var(--white);
    background: var(--mountain-700);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.filter-search {
    min-width: min(360px, 100%);
}

.search-hero {
    max-width: 860px;
    margin-top: 28px;
    display: flex;
    gap: 12px;
}

.search-hero input {
    flex: 1;
    min-width: 0;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--mountain-600);
    font-weight: 700;
    margin-bottom: 28px;
}

.breadcrumb a:hover {
    color: var(--mountain-900);
}

.detail-hero {
    max-width: 1280px;
    margin: 0 auto;
    padding: 36px 24px 70px;
}

.watch-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
    gap: 28px;
    align-items: start;
}

.video-frame {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: #000000;
    box-shadow: var(--shadow-strong);
    aspect-ratio: 16 / 9;
}

.video-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000000;
}

.play-overlay {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    font-size: 18px;
    z-index: 3;
}

.play-overlay:hover {
    transform: translate(-50%, -51%);
}

.play-overlay.hidden {
    display: none;
}

.play-icon {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.18);
}

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

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

.detail-meta span {
    padding: 8px 12px;
    border-radius: 12px;
    background: var(--mountain-100);
    color: var(--mountain-800);
    font-weight: 750;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--mountain-800);
}

.detail-tags span {
    background: var(--mountain-50);
}

.content-panel h2,
.ranking-panel h2,
.detail-panel h2 {
    font-size: 26px;
    font-weight: 900;
    color: var(--mountain-900);
    margin-bottom: 16px;
}

.content-panel p,
.detail-panel p {
    color: var(--mountain-700);
    font-size: 16px;
    line-height: 1.95;
    margin-bottom: 14px;
}

.detail-sections {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    margin-top: 28px;
}

.site-footer {
    background: var(--mountain-900);
    color: var(--white);
    margin-top: 40px;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 42px 24px;
    display: flex;
    justify-content: space-between;
    gap: 28px;
}

.footer-inner p {
    color: var(--mountain-200);
    max-width: 680px;
    margin-top: 10px;
    line-height: 1.75;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 18px;
    white-space: nowrap;
}

.footer-links a {
    color: var(--earth-100);
    font-weight: 750;
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 24px 28px;
    color: var(--mountain-200);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 14px;
}

.empty-state {
    display: none;
    border-radius: 22px;
    background: var(--white);
    color: var(--mountain-700);
    padding: 34px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

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

    .menu-toggle {
        display: inline-flex;
        margin-left: auto;
    }

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

    .ranking-layout,
    .watch-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .header-inner {
        padding: 0 16px;
    }

    .brand-name {
        font-size: 18px;
    }

    .hero,
    .hero-content {
        min-height: 620px;
    }

    .hero-content {
        padding: 94px 18px 76px;
    }

    .hero-control {
        display: none;
    }

    .section,
    .section.alt > .section-inner,
    .detail-hero,
    .page-hero-inner {
        padding-left: 18px;
        padding-right: 18px;
    }

    .section-head,
    .footer-inner,
    .filter-bar,
    .search-hero {
        flex-direction: column;
        align-items: stretch;
    }

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

    .ranking-row {
        grid-template-columns: 38px 1fr;
    }

    .ranking-meta {
        grid-column: 2 / 3;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}