:root {
    --color-bg: #f6fbff;
    --color-text: #101828;
    --color-muted: #667085;
    --color-line: rgba(15, 23, 42, 0.10);
    --color-primary: #0891b2;
    --color-primary-dark: #0f766e;
    --color-accent: #2563eb;
    --shadow-soft: 0 18px 60px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 14px 35px rgba(15, 23, 42, 0.10);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --header-height: 72px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

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

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.60);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

.top-nav {
    max-width: 1240px;
    height: var(--header-height);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb, #06b6d4, #14b8a6);
    box-shadow: 0 10px 24px rgba(8, 145, 178, 0.35);
}

.brand-text {
    font-size: 1.16rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 10px 14px;
    border-radius: 999px;
    color: #334155;
    font-weight: 600;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-links a:hover {
    color: #0369a1;
    background: rgba(8, 145, 178, 0.10);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.05);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: #0f172a;
    border-radius: 999px;
}

.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 52%, #14b8a6 100%);
}

.hero-track,
.hero-slide {
    min-height: 100vh;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 700ms ease;
}

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

.hero-backdrop {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(90deg, rgba(2, 6, 23, 0.86), rgba(2, 6, 23, 0.50), rgba(8, 145, 178, 0.32)), var(--hero-image);
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    filter: saturate(1.05);
}

.hero-backdrop::after,
.detail-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.24), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.26), transparent 34%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.08), rgba(2, 6, 23, 0.58));
}

.hero-content {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    max-width: 1240px;
    margin: 0 auto;
    padding: 118px 20px 90px;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.55fr);
    align-items: center;
    gap: 48px;
}

.hero-copy {
    color: #ffffff;
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.30);
}

.hero-kicker,
.section-heading span,
.panel-heading span,
.page-hero span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    color: #e0f2fe;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 0.88rem;
    font-weight: 700;
}

.hero h1 {
    margin: 20px 0 8px;
    font-size: clamp(2.5rem, 6vw, 5.8rem);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.06em;
}

.hero h2 {
    margin: 0 0 16px;
    font-size: clamp(1.6rem, 3vw, 2.7rem);
    line-height: 1.15;
    font-weight: 800;
}

.hero p {
    max-width: 740px;
    margin: 0 0 24px;
    font-size: clamp(1rem, 2vw, 1.24rem);
    color: rgba(255, 255, 255, 0.92);
}

.hero-tags,
.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-tags span,
.tag-row span {
    border-radius: 999px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 0.88rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb, #06b6d4, #14b8a6);
    box-shadow: 0 14px 32px rgba(6, 182, 212, 0.35);
}

.btn.glass {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(14px);
}

.btn.wide {
    width: 100%;
}

.hero-poster {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 34px;
    aspect-ratio: 2 / 3;
    background: linear-gradient(135deg, #dbeafe, #ccfbf1);
    box-shadow: 0 35px 90px rgba(2, 6, 23, 0.45);
    transform: rotate(2deg);
}

.hero-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 300ms ease;
}

.hero-poster:hover img {
    transform: scale(1.05);
}

.hero-poster span {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    padding: 12px;
    border-radius: 18px;
    text-align: center;
    color: #ffffff;
    font-weight: 800;
    background: rgba(2, 6, 23, 0.64);
    backdrop-filter: blur(12px);
}

.hero-dots {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 34px;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
}

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

.scroll-hint {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 72px;
    width: 28px;
    height: 46px;
    border: 2px solid rgba(255, 255, 255, 0.62);
    border-radius: 999px;
    transform: translateX(-50%);
}

.scroll-hint span {
    display: block;
    width: 5px;
    height: 8px;
    margin: 8px auto 0;
    border-radius: 999px;
    background: #ffffff;
    animation: scrollHint 1.4s ease-in-out infinite;
}

@keyframes scrollHint {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

.content-section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 72px 20px;
}

.soft-section {
    max-width: none;
    padding-left: max(20px, calc((100% - 1240px) / 2));
    padding-right: max(20px, calc((100% - 1240px) / 2));
    background: linear-gradient(180deg, #ffffff, #ecfeff);
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 34px;
    text-align: center;
}

.section-heading span,
.panel-heading span,
.page-hero span {
    color: #0369a1;
    background: rgba(8, 145, 178, 0.09);
    border-color: rgba(8, 145, 178, 0.14);
}

.section-heading h2,
.panel-heading h2,
.page-hero h1 {
    margin: 14px 0 10px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -0.045em;
}

.section-heading p,
.panel-heading p,
.page-hero p {
    margin: 0;
    color: var(--color-muted);
    font-size: 1.06rem;
}

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

.featured-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

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

.library-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.78);
    box-shadow: var(--shadow-card);
    transition: transform 220ms ease, box-shadow 220ms ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
}

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

.poster-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 280ms ease;
}

.movie-card:hover .poster-link img {
    transform: scale(1.07);
}

.poster-overlay {
    position: absolute;
    inset: auto 12px 12px;
    padding: 10px;
    border-radius: 14px;
    color: #ffffff;
    text-align: center;
    font-weight: 800;
    background: rgba(2, 6, 23, 0.68);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease;
}

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

.movie-card-body {
    padding: 15px;
}

.movie-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    color: #0284c7;
    font-size: 0.78rem;
    font-weight: 800;
}

.movie-meta-line span {
    padding: 3px 7px;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.10);
}

.movie-card h3,
.ranking-body h2 {
    margin: 10px 0 8px;
    font-size: 1.04rem;
    line-height: 1.25;
    font-weight: 850;
}

.movie-card p,
.ranking-body p {
    margin: 0 0 12px;
    color: var(--color-muted);
    font-size: 0.92rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-card .tag-row span,
.detail-tags span {
    color: #0f766e;
    background: rgba(20, 184, 166, 0.10);
    border-color: rgba(20, 184, 166, 0.12);
}

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

.category-tile {
    min-height: 210px;
    padding: 22px;
    border-radius: 24px;
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb, #06b6d4, #14b8a6);
    box-shadow: 0 18px 40px rgba(8, 145, 178, 0.22);
    transition: transform 180ms ease;
}

.category-tile:nth-child(2n) {
    background: linear-gradient(135deg, #7c3aed, #ec4899);
}

.category-tile:nth-child(3n) {
    background: linear-gradient(135deg, #f97316, #ef4444);
}

.category-tile:hover {
    transform: translateY(-5px);
}

.category-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.18);
    font-weight: 900;
}

.category-tile strong {
    display: block;
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.category-tile small,
.category-tile p {
    color: rgba(255, 255, 255, 0.90);
}

.category-tile p {
    margin: 12px 0 0;
}

.two-column-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 34px;
    align-items: start;
}

.hot-panel,
.prose-card,
.info-card,
.filter-panel,
.category-overview-card,
.ranking-card {
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.78);
    box-shadow: var(--shadow-soft);
}

.hot-panel {
    position: sticky;
    top: 92px;
    padding: 26px;
}

.rank-list {
    display: grid;
    gap: 10px;
    margin: 22px 0;
}

.rank-row {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 12px;
    border-radius: 16px;
    background: rgba(8, 145, 178, 0.07);
}

.rank-num {
    color: #0891b2;
    font-weight: 900;
}

.rank-title {
    font-weight: 800;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.rank-score {
    color: var(--color-muted);
    font-size: 0.84rem;
}

.page-main {
    padding-top: var(--header-height);
}

.page-hero {
    min-height: 360px;
    display: grid;
    place-items: center;
    padding: 80px 20px;
    color: #ffffff;
    text-align: center;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.94), rgba(6, 182, 212, 0.92), rgba(20, 184, 166, 0.94)),
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.30), transparent 25%);
}

.page-hero p,
.page-hero span {
    color: rgba(255, 255, 255, 0.92);
}

.page-hero span {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.24);
}

.inline-actions {
    justify-content: center;
}

.filter-panel {
    margin-bottom: 28px;
    padding: 20px;
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(260px, auto);
    gap: 18px;
    align-items: end;
}

.filter-search label,
.filter-controls label {
    display: grid;
    gap: 7px;
    color: #475569;
    font-weight: 800;
    font-size: 0.9rem;
}

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--color-line);
    border-radius: 14px;
    padding: 0 14px;
    color: #0f172a;
    background: #ffffff;
    outline: none;
}

.filter-count {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--color-muted);
}

.category-overview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.category-overview-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    overflow: hidden;
}

.category-cover {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    min-height: 270px;
    background: #dbeafe;
}

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

.category-overview-body {
    padding: 26px;
}

.category-overview-body span {
    color: #0284c7;
    font-weight: 800;
}

.category-overview-body h2 {
    margin: 10px 0;
    font-size: 1.7rem;
}

.text-link {
    color: #0284c7;
    font-weight: 900;
}

.ranking-list {
    display: grid;
    gap: 18px;
}

.ranking-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 18px;
    padding: 16px;
}

.ranking-poster {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    aspect-ratio: 2 / 3;
    background: #dbeafe;
}

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

.ranking-poster span {
    position: absolute;
    left: 8px;
    top: 8px;
    padding: 6px 9px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(2, 6, 23, 0.72);
    font-weight: 900;
}

.score-bar {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
}

.score-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2563eb, #06b6d4, #14b8a6);
}

.ranking-body strong {
    display: inline-block;
    margin-top: 10px;
    color: #0f766e;
}

.detail-main {
    padding-top: var(--header-height);
}

.detail-hero {
    position: relative;
    min-height: 620px;
    color: #ffffff;
    background-image: linear-gradient(90deg, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.68), rgba(8, 145, 178, 0.35)), var(--detail-bg);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.detail-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    min-height: 620px;
    margin: 0 auto;
    padding: 70px 20px;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 42px;
    align-items: center;
}

.detail-poster {
    overflow: hidden;
    border-radius: 30px;
    aspect-ratio: 2 / 3;
    background: #dbeafe;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.44);
}

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

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.92rem;
}

.detail-info h1 {
    margin: 18px 0 12px;
    font-size: clamp(2.2rem, 5vw, 4.6rem);
    line-height: 1.04;
    letter-spacing: -0.05em;
}

.detail-one-line {
    max-width: 760px;
    margin: 0 0 22px;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.92);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.detail-meta span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.player-section {
    max-width: 1120px;
    margin: -70px auto 0;
    padding: 0 20px;
    position: relative;
    z-index: 5;
}

.player-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    background: #020617;
    box-shadow: 0 32px 90px rgba(2, 6, 23, 0.36);
}

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

.player-start {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 128px;
    height: 128px;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(6, 182, 212, 0.86);
    box-shadow: 0 18px 46px rgba(6, 182, 212, 0.38);
    transform: translate(-50%, -50%);
    cursor: pointer;
    font-weight: 900;
}

.player-start.is-hidden {
    display: none;
}

.detail-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 26px;
}

.prose-card,
.info-card {
    padding: 28px;
}

.prose-card h2,
.info-card h2 {
    margin: 0 0 14px;
    font-size: 1.5rem;
}

.prose-card p {
    margin: 0 0 24px;
    color: #475569;
    font-size: 1.03rem;
}

.info-card dl {
    margin: 0;
    display: grid;
    gap: 10px;
}

.info-card dt {
    color: #0284c7;
    font-weight: 900;
}

.info-card dd {
    margin: -8px 0 8px;
    color: #334155;
}

.site-footer {
    color: #e5e7eb;
    background: linear-gradient(180deg, #0f172a, #020617);
}

.footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 46px 20px;
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 28px;
}

.footer-brand p,
.footer-column p,
.footer-column a {
    color: #94a3b8;
}

.footer-column {
    display: grid;
    align-content: start;
    gap: 8px;
}

.footer-column h3 {
    margin: 0 0 8px;
    color: #ffffff;
}

.is-filter-hidden {
    display: none !important;
}

@media (max-width: 1100px) {
    .featured-grid,
    .library-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

@media (max-width: 860px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        left: 20px;
        right: 20px;
        top: calc(var(--header-height) + 10px);
        display: none;
        padding: 12px;
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow-soft);
    }

    .nav-links.is-open {
        display: grid;
    }

    .hero-content,
    .detail-hero-inner,
    .two-column-section,
    .detail-content,
    .footer-inner,
    .filter-panel,
    .category-overview-card {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding-top: 112px;
    }

    .hero-poster {
        max-width: 320px;
        margin: 0 auto;
        transform: none;
    }

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

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

    .hot-panel {
        position: static;
    }

    .detail-poster {
        max-width: 300px;
    }

    .ranking-card {
        grid-template-columns: 96px 1fr;
    }
}

@media (max-width: 540px) {
    .top-nav {
        padding: 0 14px;
    }

    .brand-text {
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .content-section {
        padding: 54px 14px;
    }

    .movie-grid,
    .featured-grid,
    .compact-grid,
    .library-grid {
        grid-template-columns: 1fr;
    }

    .rank-row {
        grid-template-columns: 36px 1fr;
    }

    .rank-score {
        grid-column: 2;
    }

    .player-start {
        width: 92px;
        height: 92px;
    }
}