:root {
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --secondary-500: #8b5cf6;
    --secondary-600: #7c3aed;
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.10);
    --shadow-card: 0 14px 35px rgba(15, 23, 42, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "Microsoft YaHei", sans-serif;
    color: var(--neutral-900);
    background: linear-gradient(180deg, var(--neutral-50), #ffffff 42%, var(--neutral-50));
    line-height: 1.6;
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(229, 229, 229, 0.85);
    backdrop-filter: blur(18px);
}

.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--neutral-900);
    white-space: nowrap;
}

.logo-symbol {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #ffffff;
    font-size: 14px;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    box-shadow: 0 10px 28px rgba(2, 132, 199, 0.28);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.nav-link,
.mobile-panel a {
    padding: 9px 12px;
    border-radius: 999px;
    color: var(--neutral-700);
    font-weight: 650;
    transition: color 0.2s ease, background 0.2s ease;
}

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

.header-search {
    display: flex;
    align-items: center;
    width: min(280px, 28vw);
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: 999px;
    overflow: hidden;
}

.header-search input,
.hero-search input,
.filter-bar input,
.filter-bar select {
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--neutral-900);
}

.header-search input {
    width: 100%;
    padding: 10px 14px;
}

.header-search button,
.hero-search button,
.filter-bar button {
    border: 0;
    cursor: pointer;
    color: #ffffff;
    background: var(--primary-600);
    padding: 10px 16px;
    font-weight: 700;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: var(--neutral-100);
    border-radius: 12px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: var(--neutral-800);
    border-radius: 8px;
}

.mobile-panel {
    display: none;
    padding: 8px 20px 18px;
    border-top: 1px solid var(--neutral-200);
    background: #ffffff;
}

.mobile-panel form {
    display: flex;
    margin-top: 8px;
    border: 1px solid var(--neutral-200);
    border-radius: 14px;
    overflow: hidden;
}

.mobile-panel input {
    width: 100%;
    border: 0;
    outline: 0;
    padding: 12px;
}

.mobile-panel button {
    border: 0;
    padding: 12px 16px;
    color: #ffffff;
    background: var(--primary-600);
}

.mobile-panel-open {
    display: grid;
    gap: 6px;
}

.hero-carousel {
    position: relative;
    height: 72vh;
    min-height: 560px;
    max-height: 840px;
    overflow: hidden;
    color: #ffffff;
    background: var(--neutral-900);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.02);
    background-position: center;
    background-size: cover;
    transition: opacity 0.7s ease, transform 1.2s ease;
}

.hero-slide-active {
    opacity: 1;
    transform: scale(1);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.55) 48%, rgba(0, 0, 0, 0.18));
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 72px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.hero-copy {
    max-width: 700px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--primary-200);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 800;
    font-size: 13px;
}

.hero-copy h1 {
    margin: 0 0 12px;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.06em;
}

.hero-copy h2 {
    margin: 0 0 14px;
    font-size: clamp(26px, 3vw, 44px);
    line-height: 1.1;
    color: #ffffff;
}

.hero-summary {
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(17px, 1.7vw, 21px);
    max-width: 660px;
}

.hero-meta,
.detail-meta,
.movie-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    align-items: center;
}

.hero-meta {
    margin: 24px 0;
}

.hero-meta span,
.detail-meta span,
.movie-meta span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-weight: 700;
}

.hero-meta span,
.detail-meta span {
    padding: 7px 12px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
}

.movie-meta {
    color: var(--neutral-500);
    font-size: 13px;
}

.movie-meta span {
    padding: 0;
}

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

.primary-button,
.ghost-button,
.section-link,
.row-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.primary-button {
    padding: 13px 24px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    box-shadow: 0 18px 38px rgba(2, 132, 199, 0.28);
}

.primary-button:hover,
.ghost-button:hover,
.section-link:hover,
.row-action:hover {
    transform: translateY(-2px);
}

.ghost-button {
    padding: 12px 22px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
}

.hero-cover {
    width: min(31vw, 360px);
    aspect-ratio: 2 / 3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
    transform: rotate(2deg);
    flex: 0 0 auto;
}

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

.hero-dots {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 28px;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 12px;
    height: 12px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot-active {
    width: 34px;
    background: #ffffff;
}

.content-section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 58px 20px;
}

.soft-panel,
.white-panel {
    max-width: 1200px;
    margin-top: 32px;
    margin-bottom: 32px;
    border-radius: var(--radius-xl);
}

.soft-panel {
    background: linear-gradient(135deg, var(--primary-50), #f5f3ff);
}

.white-panel {
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 22px;
    margin-bottom: 28px;
}

.section-heading h2,
.detail-main h1,
.page-hero h1,
.category-card-large h2,
.ranking-info h2 {
    margin: 0;
    letter-spacing: -0.04em;
    color: var(--neutral-900);
}

.section-heading h2 {
    font-size: clamp(28px, 3vw, 38px);
}

.section-heading p,
.category-card-large p,
.page-hero p {
    margin: 8px 0 0;
    color: var(--neutral-600);
}

.section-link {
    color: var(--primary-700);
    gap: 6px;
}

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

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

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

.movie-card {
    position: relative;
    min-width: 0;
    background: #ffffff;
    border: 1px solid rgba(229, 229, 229, 0.8);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: rgba(14, 165, 233, 0.32);
}

.movie-poster {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: var(--neutral-200);
}

.movie-card-horizontal {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
}

.movie-card-horizontal .movie-poster {
    aspect-ratio: auto;
    min-height: 230px;
}

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

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

.poster-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 44%, rgba(0, 0, 0, 0.66));
    opacity: 0.82;
}

.poster-play {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: rgba(2, 132, 199, 0.92);
    border-radius: 50%;
    box-shadow: 0 10px 24px rgba(2, 132, 199, 0.3);
}

.rank-badge {
    position: absolute;
    z-index: 2;
    top: 12px;
    left: 12px;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-500), #ef4444);
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.35);
}

.movie-info {
    padding: 18px;
}

.movie-info h3 {
    margin: 9px 0 8px;
    font-size: 19px;
    line-height: 1.32;
    color: var(--neutral-900);
}

.movie-info h3 a:hover,
.ranking-info h2 a:hover,
.category-mini-links a:hover {
    color: var(--primary-700);
}

.movie-info p {
    display: -webkit-box;
    min-height: 48px;
    margin: 0;
    color: var(--neutral-600);
    font-size: 14px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.movie-card-large .movie-info h3 {
    font-size: 22px;
}

.tag-row,
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

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

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

.category-tile,
.category-card-large {
    background: #ffffff;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.category-tile > a {
    display: grid;
    gap: 8px;
    padding: 22px;
}

.category-tile strong {
    font-size: 20px;
    color: var(--neutral-900);
}

.category-tile span,
.category-mini-links a {
    color: var(--neutral-600);
}

.category-mini-links {
    display: grid;
    gap: 8px;
    padding: 0 22px 22px;
    font-size: 14px;
}

.page-hero {
    color: #ffffff;
    background: radial-gradient(circle at 20% 20%, rgba(125, 211, 252, 0.3), transparent 32%), linear-gradient(135deg, var(--primary-600), var(--primary-800) 62%, var(--secondary-600));
}

.ranking-hero,
.search-hero {
    background: radial-gradient(circle at 70% 20%, rgba(251, 191, 36, 0.26), transparent 32%), linear-gradient(135deg, var(--neutral-800), var(--neutral-900));
}

.page-hero-inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 82px 20px;
}

.page-hero h1 {
    max-width: 860px;
    color: #ffffff;
    font-size: clamp(36px, 5vw, 58px);
    line-height: 1.1;
}

.page-hero p {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
}

.category-list-large {
    display: grid;
    gap: 24px;
}

.category-card-large {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 28px;
    padding: 24px;
}

.category-cover-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.category-cover-stack img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 16px;
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px 180px;
    gap: 12px;
    margin-bottom: 28px;
    padding: 16px;
    background: #ffffff;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.filter-bar input,
.filter-bar select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--neutral-200);
    border-radius: 12px;
    background: var(--neutral-50);
}

.empty-state {
    display: none;
    padding: 48px 20px;
    text-align: center;
    color: var(--neutral-600);
}

.empty-state-visible {
    display: block;
}

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

.ranking-row {
    display: grid;
    grid-template-columns: 60px 92px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px;
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: 18px;
}

.ranking-number {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    color: #ffffff;
    font-size: 18px;
    font-weight: 900;
    background: var(--neutral-800);
    border-radius: 15px;
}

.ranking-thumb img {
    width: 92px;
    height: 126px;
    object-fit: cover;
    border-radius: 14px;
}

.ranking-info h2 {
    font-size: 22px;
}

.ranking-info p {
    margin: 7px 0 9px;
    color: var(--neutral-600);
}

.row-action {
    padding: 10px 16px;
    color: #ffffff;
    background: var(--primary-600);
}

.hero-search {
    display: flex;
    width: min(620px, 100%);
    margin-top: 28px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 999px;
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
}

.hero-search input {
    width: 100%;
    padding: 16px 22px;
}

.hero-search button {
    padding: 16px 26px;
}

.player-stage {
    background: #050505;
    padding: 28px 20px;
}

.player-shell {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #000000;
    border-radius: 24px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.5);
}

.player-shell video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #000000;
}

.player-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 14px;
    width: 100%;
    height: 100%;
    border: 0;
    cursor: pointer;
    color: #ffffff;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.58));
}

.player-overlay span:last-child {
    padding: 8px 14px;
    background: rgba(0, 0, 0, 0.38);
    border-radius: 999px;
    font-weight: 800;
}

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

.play-circle {
    width: 88px;
    height: 88px;
    display: grid;
    place-items: center;
    padding-left: 4px;
    color: #ffffff;
    font-size: 34px;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    border-radius: 50%;
    box-shadow: 0 20px 48px rgba(2, 132, 199, 0.42);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 32px;
}

.detail-main,
.detail-side {
    background: #ffffff;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
}

.detail-main {
    padding: 34px;
}

.detail-side {
    padding: 24px;
    align-self: start;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--neutral-500);
    margin-bottom: 18px;
    font-size: 14px;
}

.breadcrumb a:hover {
    color: var(--primary-700);
}

.detail-main h1 {
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.1;
    margin-bottom: 18px;
}

.detail-main h2,
.detail-side h2 {
    margin: 30px 0 14px;
    font-size: 24px;
    color: var(--neutral-900);
}

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

.detail-one-line {
    padding: 18px 20px;
    color: var(--neutral-800);
    background: var(--primary-50);
    border-left: 4px solid var(--primary-600);
    border-radius: 14px;
}

.detail-side h2 {
    margin-top: 0;
}

.side-movie-list {
    display: grid;
    gap: 16px;
}

.side-movie-list .movie-card {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
}

.side-movie-list .movie-poster {
    min-height: 140px;
    aspect-ratio: auto;
}

.side-movie-list .movie-info {
    padding: 12px;
}

.side-movie-list .movie-info h3 {
    font-size: 16px;
}

.side-movie-list .movie-info p,
.side-movie-list .tag-row {
    display: none;
}

.site-footer {
    margin-top: 42px;
    color: rgba(255, 255, 255, 0.78);
    background: var(--neutral-900);
}

.footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 42px 20px;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
}

.footer-logo {
    color: #ffffff;
}

.footer-inner p {
    max-width: 620px;
}

.footer-inner nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
}

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

.footer-bottom {
    padding: 18px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

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

    .movie-grid-featured,
    .movie-grid-horizontal,
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .hero-cover {
        display: none;
    }
}

@media (max-width: 820px) {
    .main-nav {
        display: none;
    }

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

    .hero-carousel {
        height: auto;
        min-height: 620px;
    }

    .hero-content {
        padding-top: 84px;
        padding-bottom: 84px;
    }

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

    .category-card-large,
    .footer-inner,
    .filter-bar,
    .ranking-row {
        grid-template-columns: 1fr;
    }

    .ranking-row {
        align-items: start;
    }

    .category-cover-stack {
        max-width: 360px;
    }
}

@media (max-width: 560px) {
    .header-inner {
        padding: 12px 14px;
    }

    .site-logo {
        font-size: 19px;
    }

    .hero-copy h1 {
        font-size: 34px;
    }

    .hero-meta,
    .detail-meta {
        gap: 7px;
    }

    .hero-actions,
    .compact-actions,
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .content-section {
        padding: 42px 14px;
    }

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

    .movie-card-horizontal,
    .side-movie-list .movie-card {
        grid-template-columns: 128px minmax(0, 1fr);
    }

    .movie-card-horizontal .movie-poster,
    .side-movie-list .movie-poster {
        min-height: 188px;
    }

    .page-hero-inner {
        padding: 60px 16px;
    }

    .hero-search {
        border-radius: 18px;
        flex-direction: column;
    }

    .hero-search button {
        width: 100%;
    }

    .player-stage {
        padding: 12px;
    }

    .player-shell {
        border-radius: 16px;
    }

    .detail-main,
    .detail-side {
        padding: 22px;
        border-radius: 20px;
    }

    .play-circle {
        width: 68px;
        height: 68px;
        font-size: 26px;
    }
}
