:root {
    --page: #f6fbff;
    --surface: #ffffff;
    --surface-soft: rgba(255, 255, 255, 0.82);
    --text: #0f172a;
    --muted: #64748b;
    --line: rgba(15, 23, 42, 0.08);
    --blue: #2563eb;
    --cyan: #06b6d4;
    --teal: #14b8a6;
    --rose: #f43f5e;
    --gold: #f59e0b;
    --shadow: 0 24px 80px rgba(37, 99, 235, 0.18);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at 12% 6%, rgba(6, 182, 212, 0.18), transparent 32%),
        radial-gradient(circle at 88% 10%, rgba(37, 99, 235, 0.16), transparent 34%),
        linear-gradient(135deg, #f8fbff 0%, #eef8ff 48%, #ecfeff 100%);
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.nav-wrap {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 1240px;
    height: 72px;
    margin: 0 auto;
    padding: 0 24px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: transparent;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.03em;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    color: #ffffff;
    font-size: 14px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
}

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

.desktop-nav a,
.mobile-panel a {
    position: relative;
    color: #334155;
    font-size: 15px;
    font-weight: 700;
}

.desktop-nav a.active,
.desktop-nav a:hover,
.mobile-panel a.active,
.mobile-panel a:hover {
    color: var(--blue);
}

.desktop-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -10px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.desktop-nav a.active::after,
.desktop-nav a:hover::after {
    transform: scaleX(1);
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 310px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
}

.header-search input,
.mobile-panel input,
.search-hero input,
.filter-bar input,
.filter-bar select {
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--text);
    background: transparent;
}

.header-search input {
    padding: 8px 10px 8px 14px;
}

.header-search button,
.mobile-panel button,
.search-hero button,
.filter-bar button {
    border: 0;
    cursor: pointer;
    color: #ffffff;
    font-weight: 800;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.18);
}

.header-search button {
    padding: 8px 14px;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: #eef8ff;
    color: var(--blue);
    cursor: pointer;
}

.mobile-panel {
    display: none;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px 18px;
}

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

.mobile-panel nav {
    display: grid;
    gap: 12px;
    padding: 12px 0;
}

.mobile-panel form {
    display: flex;
    gap: 10px;
    padding: 10px;
    border-radius: 18px;
    background: #ffffff;
}

.mobile-panel input {
    padding: 10px;
}

.mobile-panel button {
    padding: 10px 16px;
}

.hero-carousel {
    position: relative;
    min-height: 650px;
    overflow: hidden;
    background: linear-gradient(135deg, #1d4ed8, #06b6d4 54%, #14b8a6);
}

.hero-carousel::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.35), rgba(15, 23, 42, 0.18)),
        radial-gradient(circle at 78% 24%, rgba(255, 255, 255, 0.28), transparent 26%);
    z-index: 2;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 370px;
    align-items: center;
    gap: 54px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 94px 24px 70px;
    opacity: 0;
    transform: translateY(22px);
    pointer-events: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
    z-index: 3;
}

.hero-slide.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.28;
    filter: blur(2px) saturate(1.15);
}

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

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 18px;
    padding: 8px 14px;
    color: #cffafe;
    font-weight: 800;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(14px);
}

.hero-copy h1 {
    margin: 0 0 20px;
    font-size: clamp(42px, 7vw, 78px);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero-copy p {
    max-width: 680px;
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(18px, 2.4vw, 25px);
    line-height: 1.7;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 32px;
}

.tag-cloud span,
.detail-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 7px 12px;
    border-radius: 999px;
    color: #0f766e;
    background: #ccfbf1;
    font-size: 13px;
    font-weight: 800;
}

.hero-copy .tag-cloud span {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.16);
}

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

.primary-btn,
.ghost-btn,
.text-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 900;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.primary-btn {
    color: var(--blue);
    background: #ffffff;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.2);
}

.ghost-btn {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(16px);
}

.primary-btn:hover,
.ghost-btn:hover,
.text-btn:hover {
    transform: translateY(-2px);
}

.hero-poster {
    position: relative;
    overflow: hidden;
    min-height: 470px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 32px 80px rgba(15, 23, 42, 0.34);
    transform: rotate(2deg);
}

.hero-poster img {
    width: 100%;
    height: 100%;
    min-height: 470px;
    object-fit: cover;
    transition: transform 0.55s ease;
}

.hero-poster:hover img {
    transform: scale(1.08);
}

.hero-poster span {
    position: absolute;
    right: 18px;
    bottom: 18px;
    padding: 10px 15px;
    color: #ffffff;
    font-weight: 900;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.56);
    backdrop-filter: blur(14px);
}

.hero-tabs {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 5;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-tab {
    width: 42px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.36);
    cursor: pointer;
    font-size: 0;
    transition: width 0.25s ease, background 0.25s ease;
}

.hero-tab.active {
    width: 64px;
    background: #ffffff;
}

.main-section,
.category-hero,
.search-hero,
.detail-hero {
    max-width: 1240px;
    margin: 0 auto;
    padding: 64px 24px;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.section-head h2,
.category-hero h1,
.search-hero h1,
.detail-copy h1 {
    margin: 0;
    color: var(--text);
    font-size: clamp(30px, 4vw, 46px);
    letter-spacing: -0.05em;
}

.section-head p,
.category-hero p,
.search-hero p,
.detail-copy p,
.movie-line {
    color: var(--muted);
    line-height: 1.75;
}

.text-btn {
    color: var(--blue);
    background: #dbeafe;
}

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

.movie-grid.dense {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
}

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius);
    background: var(--surface-soft);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.movie-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.movie-cover {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 2 / 3;
    background: linear-gradient(135deg, #dbeafe, #ccfbf1);
}

.movie-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.movie-card:hover .movie-cover img {
    transform: scale(1.08);
}

.play-dot {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    color: #ffffff;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 14px 26px rgba(37, 99, 235, 0.32);
}

.rank-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    color: #ffffff;
    font-weight: 900;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--rose), var(--gold));
    box-shadow: 0 12px 26px rgba(244, 63, 94, 0.24);
}

.movie-info {
    padding: 16px;
}

.movie-info h3 {
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.35;
}

.movie-info h3 a:hover {
    color: var(--blue);
}

.movie-meta {
    margin: 0 0 8px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.movie-line {
    display: -webkit-box;
    min-height: 48px;
    margin: 0;
    overflow: hidden;
    font-size: 14px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.feature-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 28px;
}

.rank-panel {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.92);
    box-shadow: var(--shadow);
}

.rank-panel h2 {
    margin: 0;
    padding: 22px 22px 8px;
    color: #ffffff;
}

.rank-row {
    display: grid;
    grid-template-columns: 46px 54px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 13px 18px;
    color: rgba(255, 255, 255, 0.86);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.rank-row:hover {
    background: rgba(255, 255, 255, 0.08);
}

.rank-row img {
    width: 54px;
    height: 72px;
    object-fit: cover;
    border-radius: 12px;
    background: linear-gradient(135deg, #dbeafe, #ccfbf1);
}

.rank-index {
    color: #67e8f9;
    font-size: 18px;
    font-weight: 900;
}

.rank-title {
    overflow: hidden;
    font-weight: 900;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-meta {
    grid-column: 3;
    color: rgba(255, 255, 255, 0.56);
    font-size: 12px;
}

.category-cards {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
}

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 178px;
    padding: 22px;
    color: #ffffff;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.18);
}

.category-card:nth-child(2n) {
    background: linear-gradient(135deg, #0891b2, #14b8a6);
}

.category-card:nth-child(3n) {
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
}

.category-card::after {
    content: "";
    position: absolute;
    right: -26px;
    bottom: -36px;
    width: 124px;
    height: 124px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
}

.category-card h2,
.category-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.category-card p {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, 0.84);
    line-height: 1.65;
}

.category-card span {
    display: inline-flex;
    padding: 8px 12px;
    font-weight: 900;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
}

.category-hero,
.search-hero {
    padding-top: 82px;
    padding-bottom: 34px;
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px 160px;
    gap: 12px;
    margin: 24px 0 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.filter-bar input,
.filter-bar select {
    min-height: 46px;
    padding: 0 14px;
    border-radius: 16px;
    background: #f8fafc;
}

.filter-bar button {
    min-height: 46px;
}

.search-hero form {
    display: flex;
    gap: 12px;
    max-width: 760px;
    margin-top: 24px;
    padding: 12px;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.search-hero input {
    padding: 0 12px;
    min-height: 52px;
}

.search-hero button {
    padding: 0 24px;
}

.empty-state {
    display: none;
    padding: 38px;
    text-align: center;
    color: var(--muted);
    border-radius: var(--radius);
    background: #ffffff;
}

.detail-hero {
    display: grid;
    grid-template-columns: 330px minmax(0, 1fr);
    gap: 36px;
    align-items: center;
}

.detail-poster {
    overflow: hidden;
    border-radius: 32px;
    background: linear-gradient(135deg, #dbeafe, #ccfbf1);
    box-shadow: var(--shadow);
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 24px;
}

.breadcrumb {
    color: var(--muted);
    margin-bottom: 16px;
    font-size: 14px;
}

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

.player-section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px 64px;
}

.video-shell {
    position: relative;
    overflow: hidden;
    border-radius: 32px;
    background: #020617;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.34);
}

.video-player {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #020617;
}

.player-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    border: 0;
    color: #ffffff;
    cursor: pointer;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18), rgba(2, 6, 23, 0.34));
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.player-overlay strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 82px;
    height: 82px;
    padding-left: 6px;
    border-radius: 50%;
    font-size: 34px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 20px 44px rgba(6, 182, 212, 0.32);
}

.player-overlay span {
    font-size: 18px;
    font-weight: 900;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px 64px;
}

.article-panel,
.side-panel {
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.06);
}

.article-panel {
    padding: 30px;
}

.article-panel h2,
.side-panel h2 {
    margin: 0 0 16px;
}

.article-panel p {
    margin: 0 0 20px;
    color: #334155;
    font-size: 17px;
    line-height: 1.9;
}

.side-panel {
    overflow: hidden;
    padding: 20px;
}

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

.side-item {
    display: grid;
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.side-item img {
    width: 68px;
    height: 92px;
    object-fit: cover;
    border-radius: 14px;
    background: linear-gradient(135deg, #dbeafe, #ccfbf1);
}

.side-item h3 {
    margin: 0 0 6px;
    overflow: hidden;
    font-size: 15px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.side-item p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.rank-page-list {
    display: grid;
    gap: 12px;
}

.rank-page-list .rank-row {
    grid-template-columns: 58px 72px minmax(0, 1fr) 160px;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
}

.rank-page-list .rank-row:hover {
    background: #ffffff;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}

.rank-page-list .rank-row img {
    width: 72px;
    height: 96px;
}

.rank-page-list .rank-meta {
    grid-column: auto;
    color: var(--muted);
}

.site-footer {
    color: rgba(255, 255, 255, 0.76);
    background: #0f172a;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 34px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 48px 24px 28px;
}

.footer-grid p {
    max-width: 520px;
    line-height: 1.8;
}

.footer-grid h3 {
    margin: 0 0 14px;
    color: #ffffff;
}

.footer-grid a:not(.footer-brand) {
    display: block;
    margin: 8px 0;
}

.footer-grid a:hover {
    color: #67e8f9;
}

.copyright {
    max-width: 1240px;
    margin: 0 auto;
    padding: 20px 24px 32px;
    color: rgba(255, 255, 255, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

    .hero-slide,
    .feature-layout,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .hero-poster {
        display: none;
    }

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

@media (max-width: 780px) {
    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
    }

    .nav-wrap {
        height: 64px;
        padding: 0 16px;
    }

    .hero-carousel {
        min-height: 590px;
    }

    .hero-slide {
        padding: 82px 18px 64px;
    }

    .main-section,
    .category-hero,
    .search-hero,
    .detail-hero,
    .player-section,
    .content-grid {
        padding-left: 16px;
        padding-right: 16px;
    }

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

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

    .movie-info {
        padding: 13px;
    }

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

    .feature-layout,
    .detail-hero,
    .content-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .search-hero form {
        flex-direction: column;
    }

    .rank-page-list .rank-row {
        grid-template-columns: 44px 58px minmax(0, 1fr);
    }

    .rank-page-list .rank-meta {
        grid-column: 3;
    }
}

@media (max-width: 460px) {
    .brand,
    .footer-brand {
        font-size: 18px;
    }

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

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