:root {
    --mountain-50: #e8f4f8;
    --mountain-100: #d1e9f1;
    --mountain-400: #47a7c7;
    --mountain-500: #2c8aa8;
    --mountain-600: #236e86;
    --mountain-700: #1a5264;
    --mountain-800: #123642;
    --mist-50: #f8f9fa;
    --mist-100: #f1f3f5;
    --mist-200: #e9ecef;
    --mist-300: #dee2e6;
    --mist-500: #adb5bd;
    --mist-600: #868e96;
    --mist-700: #495057;
    --ink-600: #5d5d5d;
    --ink-700: #4f4f4f;
    --ink-900: #3d3d3d;
    --paper-100: #fcfcfc;
    --paper-200: #fafafa;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(18, 54, 66, 0.08);
    --shadow-md: 0 8px 24px rgba(18, 54, 66, 0.10);
    --shadow-xl: 0 24px 60px rgba(18, 54, 66, 0.18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    color: var(--ink-900);
    background: var(--paper-200);
    -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
    font: inherit;
}

.shell {
    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(--mist-200);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}

.nav-shell {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.brand-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: var(--white);
    background: linear-gradient(135deg, var(--mountain-500), var(--mountain-700));
    box-shadow: 0 10px 24px rgba(35, 110, 134, 0.28);
    transition: transform 0.2s ease;
}

.brand:hover .brand-icon {
    transform: scale(1.05);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-text strong {
    font-size: 21px;
    color: var(--ink-900);
    letter-spacing: 0.02em;
}

.brand-text em {
    margin-top: 4px;
    font-size: 12px;
    font-style: normal;
    color: var(--mist-600);
}

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

.nav-link {
    border: 0;
    background: transparent;
    padding: 10px 0;
    color: var(--ink-700);
    font-weight: 650;
    cursor: pointer;
    transition: color 0.2s ease;
}

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

.nav-dropdown {
    position: relative;
}

.dropdown-panel {
    position: absolute;
    top: 100%;
    left: 0;
    width: 210px;
    padding: 10px;
    margin-top: 12px;
    border: 1px solid var(--mist-200);
    border-radius: 14px;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.2s ease;
}

.nav-dropdown:hover .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-panel a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--ink-700);
    font-size: 14px;
}

.dropdown-panel a:hover {
    color: var(--mountain-700);
    background: var(--mountain-50);
}

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

.top-search input,
.mobile-search input,
.filter-box input {
    width: 220px;
    border: 1px solid var(--mist-300);
    border-radius: 999px;
    padding: 10px 16px;
    background: var(--mist-50);
    color: var(--ink-900);
    outline: none;
    transition: 0.2s ease;
}

.top-search input:focus,
.mobile-search input:focus,
.filter-box input:focus {
    border-color: transparent;
    box-shadow: 0 0 0 3px rgba(71, 167, 199, 0.25);
    background: var(--white);
}

.top-search button,
.mobile-search button,
.filter-box button {
    border: 0;
    border-radius: 999px;
    padding: 10px 16px;
    color: var(--white);
    background: var(--mountain-600);
    cursor: pointer;
}

.menu-toggle {
    display: none;
    border: 0;
    border-radius: 12px;
    padding: 10px 12px;
    background: var(--mist-100);
    color: var(--ink-900);
}

.mobile-panel {
    display: none;
    border-top: 1px solid var(--mist-200);
    padding: 16px;
    background: var(--white);
}

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

.mobile-link {
    display: block;
    padding: 12px 8px;
    color: var(--ink-700);
    border-radius: 10px;
}

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

.mobile-link.muted {
    font-size: 14px;
    color: var(--mist-700);
}

.hero-carousel {
    position: relative;
    height: 70vh;
    min-height: 520px;
    overflow: hidden;
    background: #111;
}

.hero-track,
.hero-slide {
    position: absolute;
    inset: 0;
}

.hero-slide {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.7s ease;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.45) 45%, rgba(0, 0, 0, 0.10));
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding-bottom: 88px;
}

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

.hero-copy h1 {
    margin: 16px 0;
    font-size: clamp(40px, 7vw, 72px);
    line-height: 1;
    letter-spacing: -0.04em;
}

.hero-copy p {
    max-width: 700px;
    margin: 0 0 30px;
    font-size: 18px;
    line-height: 1.8;
    color: var(--mist-100);
}

.hero-actions,
.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.primary-btn,
.ghost-btn,
.section-more,
.flat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 999px;
    padding: 12px 22px;
    font-weight: 750;
    transition: 0.2s ease;
}

.primary-btn {
    color: var(--ink-900);
    background: var(--white);
}

.primary-btn:hover {
    background: var(--mountain-50);
    transform: translateY(-2px);
}

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

.ghost-btn:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
}

.flat-btn,
.section-more {
    color: var(--mountain-700);
    background: var(--mountain-50);
}

.flat-btn:hover,
.section-more:hover {
    color: var(--white);
    background: var(--mountain-600);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 999px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.20);
    backdrop-filter: blur(10px);
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 32px;
    line-height: 1;
}

.hero-prev {
    left: 24px;
}

.hero-next {
    right: 24px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 34px;
    display: flex;
    gap: 9px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 18px;
    height: 5px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.active {
    width: 38px;
    background: var(--white);
}

.page-hero {
    padding: 72px 0 44px;
    background: linear-gradient(135deg, var(--mountain-600), var(--mountain-800));
    color: var(--white);
}

.page-hero h1 {
    margin: 0 0 14px;
    font-size: clamp(32px, 6vw, 54px);
    letter-spacing: -0.04em;
}

.page-hero p {
    max-width: 760px;
    margin: 0;
    color: var(--mountain-100);
    font-size: 17px;
    line-height: 1.8;
}

.content-section {
    padding: 58px 0;
}

.content-section.white {
    background: var(--white);
}

.content-section.mist {
    background: var(--mist-50);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.section-head h2 {
    margin: 0;
    font-size: clamp(26px, 4vw, 38px);
    color: var(--ink-900);
    letter-spacing: -0.03em;
}

.section-head p {
    max-width: 760px;
    margin: 8px 0 0;
    color: var(--mist-700);
    line-height: 1.8;
}

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

.movie-grid.compact {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
}

.movie-card {
    overflow: hidden;
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.poster-wrap {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, var(--mountain-800), var(--mountain-500));
}

.movie-grid.compact .poster-wrap {
    aspect-ratio: 3 / 4;
}

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

.movie-card:hover .poster-wrap img,
.mini-card:hover img,
.related-card:hover img {
    transform: scale(1.07);
}

.poster-shade {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.62), transparent 65%);
    transition: opacity 0.25s ease;
}

.movie-card:hover .poster-shade {
    opacity: 1;
}

.play-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    padding-left: 3px;
    border-radius: 999px;
    color: var(--mountain-600);
    background: rgba(255, 255, 255, 0.92);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.92);
    transition: 0.25s ease;
}

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

.year-badge,
.rank-badge {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 4px 9px;
    border-radius: 999px;
    color: var(--white);
    background: rgba(0, 0, 0, 0.68);
    font-size: 12px;
    font-weight: 750;
}

.rank-badge {
    left: 12px;
    right: auto;
    background: var(--mountain-600);
}

.card-body {
    padding: 18px;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 12px;
}

.tag-row span {
    display: inline-flex;
    border-radius: 999px;
    padding: 4px 9px;
    color: var(--mountain-700);
    background: var(--mountain-50);
    font-size: 12px;
    font-weight: 700;
}

.tag-row.light span {
    color: var(--white);
    background: var(--mountain-600);
}

.card-body h3 {
    margin: 0 0 9px;
    color: var(--ink-900);
    font-size: 18px;
    line-height: 1.35;
}

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

.card-body p {
    margin: 0;
    color: var(--mist-700);
    line-height: 1.7;
    font-size: 14px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.category-card {
    position: relative;
    min-height: 220px;
    overflow: hidden;
    border-radius: 22px;
    padding: 26px;
    color: var(--white);
    background: linear-gradient(135deg, var(--mountain-500), var(--mountain-800));
    box-shadow: var(--shadow-md);
}

.category-card h2,
.category-card h3 {
    margin: 0 0 12px;
    font-size: 26px;
}

.category-card p {
    margin: 0 0 20px;
    color: var(--mountain-100);
    line-height: 1.8;
}

.category-card a {
    display: inline-flex;
    border-radius: 999px;
    padding: 10px 16px;
    color: var(--ink-900);
    background: var(--white);
    font-weight: 750;
}

.feature-band {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
}

.band-card {
    min-height: 280px;
    border-radius: 24px;
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.band-card .poster-wrap {
    height: 100%;
    aspect-ratio: auto;
}

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

.mini-card {
    display: grid;
    grid-template-columns: 126px 1fr auto;
    gap: 14px;
    align-items: center;
    border-radius: 16px;
    padding: 10px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: 0.2s ease;
}

.mini-card:hover {
    background: var(--mountain-50);
}

.mini-cover {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--mountain-800), var(--mountain-500));
}

.mini-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.mini-info {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.mini-info strong {
    color: var(--ink-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-info em,
.mini-info small {
    color: var(--mist-600);
    font-style: normal;
    font-size: 13px;
}

.mini-info small {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-rank {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: var(--white);
    background: var(--mountain-600);
    font-weight: 800;
}

.filter-box {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin: 0 0 24px;
    padding: 18px;
    border: 1px solid var(--mist-200);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.filter-box input {
    flex: 1;
    min-width: 220px;
}

.detail-wrap {
    padding: 42px 0 64px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--mist-600);
    font-size: 14px;
}

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

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 32px;
}

.player-shell {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border-radius: 22px;
    background: #000;
    box-shadow: var(--shadow-xl);
}

.player-shell video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.player-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    padding: 0;
    color: var(--white);
    background: rgba(0, 0, 0, 0.25);
    cursor: pointer;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-overlay img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.62;
}

.player-overlay span {
    position: relative;
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    padding-left: 5px;
    border-radius: 999px;
    color: var(--mountain-600);
    background: rgba(255, 255, 255, 0.92);
    font-size: 40px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.2s ease;
}

.player-overlay:hover span {
    transform: scale(1.08);
}

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

.detail-panel,
.related-panel {
    margin-top: 24px;
    border-radius: 22px;
    padding: 28px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.detail-panel h1 {
    margin: 0 0 14px;
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.meta-row span,
.meta-row a {
    display: inline-flex;
    border-radius: 999px;
    padding: 7px 12px;
    color: var(--mountain-700);
    background: var(--mountain-50);
    font-size: 13px;
    font-weight: 700;
}

.detail-panel h2,
.related-panel h2 {
    margin: 24px 0 12px;
    padding-top: 20px;
    border-top: 1px solid var(--mist-200);
    color: var(--ink-900);
    font-size: 20px;
}

.detail-panel h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

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

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--mist-200);
}

.detail-tags span {
    border-radius: 999px;
    padding: 7px 12px;
    color: var(--mist-700);
    background: var(--mist-100);
    font-size: 13px;
}

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

.related-card {
    display: grid;
    grid-template-columns: 126px 1fr;
    gap: 14px;
    align-items: center;
    border-radius: 16px;
    padding: 10px;
    transition: 0.2s ease;
}

.related-card:hover {
    background: var(--mountain-50);
}

.related-card .mini-cover {
    width: 126px;
}

.related-card strong {
    display: block;
    color: var(--ink-900);
    line-height: 1.4;
}

.related-card em,
.related-card small {
    display: block;
    margin-top: 5px;
    color: var(--mist-600);
    font-style: normal;
    font-size: 13px;
    line-height: 1.5;
}

.empty-result {
    display: none;
    border-radius: 18px;
    padding: 30px;
    text-align: center;
    color: var(--mist-700);
    background: var(--white);
}

.empty-result.show {
    display: block;
}

.site-footer {
    padding: 42px 0;
    color: var(--mist-400);
    background: var(--ink-900);
}

.footer-shell {
    display: flex;
    justify-content: space-between;
    gap: 32px;
}

.footer-shell p {
    max-width: 640px;
    margin: 10px 0 0;
    color: var(--mist-500);
    line-height: 1.8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-content: flex-start;
}

.footer-links a:hover {
    color: var(--mountain-400);
}

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

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

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

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

    .detail-grid,
    .feature-band {
        grid-template-columns: 1fr;
    }
}

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

    .brand-text em {
        display: none;
    }

    .hero-carousel {
        height: 78vh;
        min-height: 560px;
    }

    .hero-content {
        padding-bottom: 76px;
    }

    .hero-arrow {
        display: none;
    }

    .section-head,
    .footer-shell {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .card-body {
        padding: 14px;
    }

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

    .mini-card {
        grid-template-columns: 100px 1fr;
    }

    .mini-rank {
        display: none;
    }

    .detail-panel,
    .related-panel {
        padding: 20px;
    }

    .related-card {
        grid-template-columns: 104px 1fr;
    }

    .related-card .mini-cover {
        width: 104px;
    }
}

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

    .hero-actions,
    .button-row {
        flex-direction: column;
    }

    .primary-btn,
    .ghost-btn,
    .flat-btn {
        width: 100%;
    }
}