:root {
    --bg: #f3f6fb;
    --paper: #ffffff;
    --ink: #18233a;
    --muted: #667085;
    --line: #e6ebf2;
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --accent: #0d9488;
    --night: #111827;
    --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
    --soft-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    line-height: 1.65;
}

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

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

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(14px);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 22px;
}

.site-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.site-logo {
    color: var(--ink);
    font-size: 20px;
    white-space: nowrap;
}

.logo-mark {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #fff;
    font-size: 13px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.28);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 1;
    min-width: 0;
}

.nav-link {
    color: #475467;
    font-weight: 650;
    transition: color 0.2s ease;
    white-space: nowrap;
}

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

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

.search-form input,
.mobile-search input,
.wide-search input,
.filter-bar input,
.filter-bar select {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    outline: 0;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form input {
    width: 210px;
    padding: 10px 16px;
}

.search-form button,
.mobile-search button,
.wide-search button {
    border: 0;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    padding: 10px 18px;
    font-weight: 700;
    transition: background 0.2s ease, transform 0.2s ease;
}

.search-form input:focus,
.mobile-search input:focus,
.wide-search input:focus,
.filter-bar input:focus,
.filter-bar select:focus {
    border-color: rgba(37, 99, 235, 0.5);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.search-form button:hover,
.mobile-search button:hover,
.wide-search button:hover,
.primary-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.mobile-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
}

.mobile-panel {
    display: none;
    padding: 0 16px 18px;
    border-top: 1px solid var(--line);
    background: #fff;
}

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

.mobile-search {
    margin: 16px auto;
    max-width: 680px;
}

.mobile-search input {
    width: 100%;
    padding: 11px 16px;
}

.mobile-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    max-width: 680px;
    margin: 0 auto;
}

.mobile-link {
    padding: 12px 14px;
    border-radius: 14px;
    background: #f8fafc;
    color: #475467;
    font-weight: 700;
}

.hero {
    position: relative;
    min-height: 590px;
    overflow: hidden;
    background: #0f172a;
}

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

.hero-slide {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.65s ease;
}

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.03);
    filter: saturate(1.05);
}

.hero-shade {
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.92) 0%, rgba(15, 23, 42, 0.74) 42%, rgba(15, 23, 42, 0.3) 100%), linear-gradient(0deg, rgba(2, 6, 23, 0.86), transparent 45%);
}

.hero-content {
    position: relative;
    z-index: 2;
    min-height: 590px;
    display: flex;
    align-items: center;
}

.hero-text {
    max-width: 690px;
    color: #fff;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: #bfdbfe;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-text h1,
.sub-hero h1,
.detail-copy h1 {
    margin: 0;
    font-weight: 900;
    line-height: 1.08;
}

.hero-text h1 {
    font-size: clamp(42px, 7vw, 78px);
    letter-spacing: -0.05em;
}

.hero-text p {
    margin: 22px 0 0;
    color: #e5e7eb;
    font-size: 18px;
    max-width: 650px;
}

.hero-tags,
.detail-tags,
.footer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tags {
    margin-top: 26px;
}

.hero-tags span,
.detail-tags span,
.footer-tags span {
    display: inline-flex;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.hero-tags span {
    padding: 8px 13px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
}

.hero-actions,
.detail-copy .primary-btn {
    margin-top: 30px;
}

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

.primary-btn,
.ghost-btn,
.text-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    transition: all 0.2s ease;
}

.primary-btn {
    background: var(--primary);
    color: #fff;
    padding: 13px 22px;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.28);
}

.ghost-btn {
    color: #fff;
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.1);
}

.ghost-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.hero-arrow {
    position: absolute;
    z-index: 5;
    top: 50%;
    width: 48px;
    height: 48px;
    transform: translateY(-50%);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    color: #fff;
    background: rgba(15, 23, 42, 0.35);
    font-size: 30px;
    line-height: 1;
    transition: background 0.2s ease;
}

.hero-arrow:hover {
    background: rgba(37, 99, 235, 0.68);
}

.hero-prev {
    left: 24px;
}

.hero-next {
    right: 24px;
}

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

.hero-dots button {
    width: 12px;
    height: 12px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
}

.hero-dots button.is-active {
    width: 34px;
    background: #fff;
}

.quick-categories {
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.quick-categories-inner {
    display: flex;
    gap: 12px;
    padding: 18px 0;
    overflow-x: auto;
}

.quick-categories a {
    flex: 0 0 auto;
    padding: 10px 16px;
    border-radius: 999px;
    background: #eff6ff;
    color: var(--primary);
    font-weight: 800;
    transition: background 0.2s ease, transform 0.2s ease;
}

.quick-categories a:hover {
    background: #dbeafe;
    transform: translateY(-1px);
}

.page-section {
    padding: 54px 0;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}

.section-heading h2 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(26px, 4vw, 38px);
    line-height: 1.2;
}

.section-heading p {
    margin: 8px 0 0;
    color: var(--muted);
}

.section-heading a,
.text-link {
    color: var(--primary);
    font-weight: 850;
}

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

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

.movie-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: var(--soft-shadow);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.card-cover {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: #dbeafe;
}

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

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

.card-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.48), transparent 58%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.movie-card:hover .card-cover::after {
    opacity: 1;
}

.card-category,
.card-duration,
.card-play {
    position: absolute;
    z-index: 2;
    border-radius: 999px;
    color: #fff;
    font-weight: 800;
}

.card-category {
    top: 12px;
    left: 12px;
    padding: 5px 10px;
    background: var(--primary);
    font-size: 12px;
}

.card-duration {
    right: 12px;
    bottom: 12px;
    padding: 5px 9px;
    background: rgba(2, 6, 23, 0.75);
    font-size: 12px;
}

.card-play {
    top: 50%;
    left: 50%;
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    background: rgba(37, 99, 235, 0.82);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.34);
    transform: translate(-50%, -50%) scale(0.88);
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.card-body {
    padding: 16px;
}

.card-body h3 {
    display: -webkit-box;
    min-height: 54px;
    margin: 0 0 8px;
    overflow: hidden;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.45;
    font-weight: 850;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

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

.card-body p {
    display: -webkit-box;
    min-height: 46px;
    margin: 0 0 12px;
    overflow: hidden;
    color: var(--muted);
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: #6b7280;
    font-size: 12px;
}

.card-meta span {
    padding: 4px 8px;
    border-radius: 999px;
    background: #f1f5f9;
}

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

.category-panel,
.category-overview-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--soft-shadow);
}

.category-panel {
    padding: 22px;
}

.category-panel-title {
    color: var(--ink);
    font-size: 22px;
    font-weight: 900;
}

.category-panel p,
.category-overview-card p {
    margin: 8px 0 18px;
    color: var(--muted);
}

.category-mini-grid,
.category-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.compact-card {
    overflow: hidden;
    border-radius: 14px;
    background: #0f172a;
}

.compact-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    opacity: 0.82;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.compact-card span {
    display: block;
    padding: 8px;
    overflow: hidden;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.compact-card:hover img {
    opacity: 1;
    transform: scale(1.05);
}

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

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

.rank-row {
    display: grid;
    grid-template-columns: 128px 54px 1fr;
    gap: 16px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--soft-shadow);
}

.rank-cover {
    overflow: hidden;
    border-radius: 14px;
}

.rank-cover img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.rank-number {
    color: var(--primary);
    font-size: 28px;
    font-weight: 950;
}

.rank-content h3 {
    margin: 0 0 6px;
    font-size: 19px;
    line-height: 1.35;
}

.rank-content h3 a:hover {
    color: var(--primary);
}

.rank-content p {
    display: -webkit-box;
    margin: 0 0 10px;
    overflow: hidden;
    color: var(--muted);
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.sub-hero {
    padding: 80px 0 66px;
    color: #fff;
    background: radial-gradient(circle at 15% 0%, rgba(37, 99, 235, 0.48), transparent 30%), linear-gradient(135deg, #0f172a, #1d4ed8 58%, #0f766e);
}

.sub-hero h1 {
    margin: 0;
    font-size: clamp(38px, 6vw, 64px);
}

.sub-hero p {
    max-width: 780px;
    margin: 16px 0 0;
    color: #e5e7eb;
    font-size: 18px;
}

.filter-bar,
.wide-search {
    margin-top: 26px;
    max-width: 760px;
}

.filter-bar {
    display: grid;
    grid-template-columns: 1fr 190px;
    gap: 12px;
}

.filter-bar input,
.filter-bar select,
.wide-search input {
    width: 100%;
    padding: 13px 18px;
}

.wide-search {
    display: flex;
}

.wide-search input {
    flex: 1;
}

.category-overview-list {
    display: grid;
    gap: 22px;
}

.category-overview-card {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    padding: 22px;
    align-items: center;
}

.category-overview-card h2 {
    margin: 0;
    font-size: 26px;
    line-height: 1.25;
}

.search-summary {
    margin-bottom: 22px;
    color: var(--muted);
    font-weight: 800;
}

.detail-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: #0f172a;
}

.detail-backdrop {
    position: absolute;
    inset: 0;
}

.detail-backdrop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.28;
    filter: blur(8px) saturate(1.1);
    transform: scale(1.04);
}

.detail-backdrop::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.94), rgba(15, 23, 42, 0.74));
}

.detail-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 310px 1fr;
    gap: 38px;
    align-items: center;
    min-height: 500px;
    padding: 54px 0;
}

.detail-poster {
    overflow: hidden;
    border: 8px solid rgba(255, 255, 255, 0.12);
    border-radius: 26px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: #bfdbfe;
    font-size: 14px;
}

.breadcrumb a:hover {
    color: #fff;
}

.detail-copy h1 {
    font-size: clamp(36px, 6vw, 66px);
    letter-spacing: -0.04em;
}

.detail-one-line {
    margin: 18px 0 0;
    color: #e5e7eb;
    font-size: 19px;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.detail-meta span {
    padding: 7px 12px;
    border-radius: 999px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.1);
}

.detail-tags {
    margin-top: 20px;
}

.detail-tags span {
    padding: 7px 11px;
    color: #dbeafe;
    background: rgba(37, 99, 235, 0.18);
}

.player-section {
    padding: 54px 0 0;
}

.player-shell {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    background: #020617;
    box-shadow: var(--shadow);
    aspect-ratio: 16 / 9;
}

.player-shell video {
    width: 100%;
    height: 100%;
    background: #020617;
}

.player-cover {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: #020617;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

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

.player-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.52), rgba(2, 6, 23, 0.12));
}

.player-button {
    position: relative;
    z-index: 2;
    display: grid;
    width: 88px;
    height: 88px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--primary);
    font-size: 30px;
    box-shadow: 0 24px 56px rgba(37, 99, 235, 0.45);
    transition: transform 0.2s ease, background 0.2s ease;
}

.player-cover:hover .player-button {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.detail-section {
    padding: 42px 0 0;
}

.detail-main-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 28px;
}

.detail-article,
.detail-side {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--soft-shadow);
}

.detail-article {
    padding: 30px;
}

.detail-article h2,
.detail-side h2 {
    margin: 0 0 14px;
    color: var(--ink);
    font-size: 26px;
}

.detail-article h2:not(:first-child) {
    margin-top: 28px;
}

.detail-article p {
    margin: 0;
    color: #475467;
    font-size: 17px;
}

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

.detail-side dl,
.detail-side dd {
    margin: 0;
}

.detail-side div {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid var(--line);
}

.detail-side dt {
    color: var(--muted);
    font-weight: 800;
}

.detail-side dd {
    color: var(--ink);
    font-weight: 700;
}

.site-footer {
    margin-top: 60px;
    background: var(--night);
    color: #cbd5e1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 30px;
    padding: 48px 0;
}

.footer-logo {
    color: #fff;
    font-size: 20px;
}

.site-footer p {
    margin: 16px 0 0;
    color: #94a3b8;
}

.site-footer h3 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 18px;
}

.site-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer li + li {
    margin-top: 8px;
}

.site-footer a:hover {
    color: #60a5fa;
}

.footer-tags span {
    padding: 7px 10px;
    color: #bfdbfe;
    background: rgba(96, 165, 250, 0.12);
}

.footer-bottom {
    padding: 20px 16px;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    color: #94a3b8;
    text-align: center;
}

[data-card].is-hidden {
    display: none;
}

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

    .search-form {
        display: none;
    }

    .mobile-toggle {
        display: inline-flex;
    }

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

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

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

@media (max-width: 760px) {
    .site-nav {
        height: 64px;
    }

    .site-logo {
        font-size: 17px;
    }

    .hero,
    .hero-content {
        min-height: 610px;
    }

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

    .hero-arrow {
        display: none;
    }

    .hero-actions,
    .wide-search {
        flex-direction: column;
        align-items: stretch;
    }

    .page-section {
        padding: 38px 0;
    }

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

    .movie-grid,
    .small-grid,
    .category-grid,
    .category-mini-grid,
    .category-strip,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .rank-row {
        grid-template-columns: 96px 44px 1fr;
        gap: 12px;
    }

    .rank-content p {
        display: none;
    }

    .detail-layout {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 38px 0;
    }

    .detail-poster {
        max-width: 260px;
    }

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

    .detail-copy h1,
    .sub-hero h1 {
        font-size: 36px;
    }

    .detail-article,
    .detail-side {
        padding: 22px;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .mobile-links {
        grid-template-columns: 1fr;
    }

    .hero-text p,
    .sub-hero p,
    .detail-one-line {
        font-size: 16px;
    }

    .rank-row {
        grid-template-columns: 86px 1fr;
    }

    .rank-number {
        display: none;
    }
}