:root {
    --ocean-50: #f0f9ff;
    --ocean-100: #e0f2fe;
    --ocean-500: #0ea5e9;
    --ocean-600: #0284c7;
    --ocean-700: #0369a1;
    --island-500: #22c55e;
    --island-600: #16a34a;
    --ink: #0f172a;
    --muted: #64748b;
    --line: #e5e7eb;
    --card: #ffffff;
    --bg: #f8fafc;
    --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 18px 45px rgba(2, 132, 199, 0.12);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
    line-height: 1.6;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    backdrop-filter: blur(18px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.header-inner {
    width: min(1180px, calc(100% - 32px));
    height: 68px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

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

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ocean-600), var(--island-600));
    box-shadow: 0 12px 24px rgba(2, 132, 199, 0.24);
}

.brand-text {
    font-size: 24px;
    color: transparent;
    background: linear-gradient(90deg, var(--ocean-600), var(--island-600));
    background-clip: text;
    -webkit-background-clip: text;
}

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

.nav-link {
    border-radius: 999px;
    padding: 8px 13px;
    color: #334155;
    font-size: 14px;
    white-space: nowrap;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--ocean-700);
    background: var(--ocean-50);
    transform: translateY(-1px);
}

.nav-divider {
    width: 1px;
    height: 20px;
    margin: 0 6px;
    background: var(--line);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: var(--ocean-50);
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--ocean-700);
    border-radius: 999px;
}

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    color: #ffffff;
    background: #020617;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

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

.hero-backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 70% 30%, rgba(14, 165, 233, 0.35), transparent 28%),
        linear-gradient(135deg, rgba(2, 6, 23, 0.98), rgba(2, 132, 199, 0.72));
}

.hero-backdrop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.28;
    filter: blur(2px) saturate(1.1);
}

.hero-backdrop::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.96) 0%, rgba(2, 6, 23, 0.68) 46%, rgba(2, 6, 23, 0.34) 100%),
        linear-gradient(0deg, rgba(2, 6, 23, 0.75), rgba(2, 6, 23, 0.12));
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 32px));
    min-height: 70vh;
    margin: 0 auto;
    padding: 72px 0 150px;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) 360px;
    align-items: center;
    gap: 54px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--ocean-600);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #7dd3fc;
}

.hero h1 {
    margin: 0 0 18px;
    font-size: clamp(40px, 7vw, 82px);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

.hero-desc {
    width: min(720px, 100%);
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 18px;
}

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

.hero-tags span,
.tag-row span {
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.tag-row span {
    color: var(--ocean-700);
    background: var(--ocean-50);
    border-color: var(--ocean-100);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.primary-button,
.ghost-button,
.small-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 999px;
    padding: 0 20px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button {
    color: #ffffff;
    background: linear-gradient(135deg, var(--ocean-600), var(--island-600));
    box-shadow: 0 18px 32px rgba(2, 132, 199, 0.32);
}

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

.ghost-button {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.small-button {
    min-height: 36px;
    padding: 0 14px;
    color: var(--ocean-700);
    background: var(--ocean-50);
}

.hero-poster {
    position: relative;
    display: block;
    height: 500px;
    overflow: hidden;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.4), rgba(34, 197, 94, 0.3));
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

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

.hero-poster span {
    position: absolute;
    right: 18px;
    bottom: 18px;
    border-radius: 999px;
    padding: 9px 15px;
    background: rgba(2, 6, 23, 0.74);
    backdrop-filter: blur(10px);
}

.hero-search-panel {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 3;
    width: min(1180px, calc(100% - 32px));
    transform: translateX(-50%);
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 24px;
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(18px);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.24);
}

.hero-search {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.hero-search input,
.filter-bar input,
.filter-bar select {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0 16px;
    color: var(--ink);
    background: #ffffff;
    outline: none;
}

.hero-search button,
.filter-bar button {
    border: 0;
    border-radius: 999px;
    padding: 0 22px;
    color: #ffffff;
    font-weight: 800;
    background: linear-gradient(135deg, var(--ocean-600), var(--island-600));
    cursor: pointer;
}

.hero-category-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.hero-category-links a {
    border-radius: 999px;
    padding: 6px 12px;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.12);
}

.hero-dots {
    position: absolute;
    right: calc((100% - min(1180px, calc(100% - 32px))) / 2);
    bottom: 44px;
    z-index: 4;
    display: flex;
    gap: 8px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
    cursor: pointer;
}

.hero-dot.active {
    width: 32px;
    background: #ffffff;
}

.page-hero,
.detail-hero {
    position: relative;
    overflow: hidden;
    padding: 70px 0;
    color: #ffffff;
    background:
        radial-gradient(circle at 80% 20%, rgba(34, 197, 94, 0.34), transparent 30%),
        linear-gradient(135deg, #020617, #075985 55%, #0f766e);
}

.page-hero-inner,
.detail-hero-inner,
.content-section,
.footer-inner,
.filter-wrap,
.detail-main,
.rank-wrap {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.page-hero h1,
.detail-copy h1 {
    margin: 0;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.page-hero p,
.detail-copy p {
    width: min(760px, 100%);
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
}

.content-section {
    padding: 56px 0;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(26px, 4vw, 38px);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.section-more {
    color: var(--ocean-700);
    font-weight: 800;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: var(--radius-xl);
    background: var(--card);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    border-color: rgba(14, 165, 233, 0.35);
    box-shadow: var(--shadow-card);
}

.poster {
    position: relative;
    display: block;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.28), transparent 26%),
        linear-gradient(135deg, #0ea5e9, #16a34a);
}

.poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease, opacity 0.2s ease;
}

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

.poster-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    border-radius: 999px;
    padding: 5px 10px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(10px);
}

.card-content {
    padding: 16px;
}

.card-content h3 {
    margin: 0 0 6px;
    font-size: 17px;
    line-height: 1.3;
}

.card-content h3 a:hover {
    color: var(--ocean-700);
}

.card-meta,
.card-line,
.card-summary {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 13px;
}

.card-line {
    color: #334155;
}

.category-strip {
    width: min(1180px, calc(100% - 32px));
    margin: 28px auto 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.category-tile {
    min-height: 132px;
    padding: 18px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-xl);
    background: #ffffff;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.category-tile strong {
    display: block;
    margin-bottom: 8px;
    font-size: 20px;
}

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

.filter-wrap {
    padding: 28px 0 0;
}

.filter-bar {
    display: grid;
    grid-template-columns: 1fr 180px 180px auto;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius-xl);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.result-count {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.rank-wrap {
    padding: 46px 0 70px;
}

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

.rank-item {
    display: grid;
    grid-template-columns: 70px 96px 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 14px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-xl);
    background: #ffffff;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.rank-number {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    color: #ffffff;
    font-size: 20px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--ocean-600), var(--island-600));
}

.rank-thumb {
    aspect-ratio: 3 / 4;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #0ea5e9, #16a34a);
}

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

.rank-info h2 {
    margin: 0 0 6px;
    font-size: 20px;
}

.rank-info p {
    margin: 0;
    color: var(--muted);
}

.detail-hero {
    padding-bottom: 42px;
}

.detail-hero-inner {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 34px;
    align-items: end;
}

.detail-cover {
    overflow: hidden;
    border-radius: 28px;
    background: linear-gradient(135deg, #0ea5e9, #16a34a);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
}

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

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0;
}

.detail-meta span {
    border-radius: 999px;
    padding: 6px 12px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.detail-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 28px;
    padding: 42px 0 64px;
}

.player-box,
.detail-panel,
.side-panel {
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-xl);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.player-box {
    overflow: hidden;
}

.video-shell {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #020617;
}

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

.play-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    color: #ffffff;
    font-size: 22px;
    font-weight: 900;
    background: radial-gradient(circle at center, rgba(2, 132, 199, 0.45), rgba(2, 6, 23, 0.82));
    cursor: pointer;
}

.player-caption {
    padding: 16px 18px;
    color: var(--muted);
}

.detail-panel {
    margin-top: 22px;
    padding: 24px;
}

.detail-panel h2,
.side-panel h2 {
    margin: 0 0 12px;
    font-size: 24px;
}

.detail-panel p {
    margin: 0 0 16px;
    color: #334155;
}

.side-panel {
    padding: 22px;
    align-self: start;
}

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

.side-card {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 12px;
    align-items: center;
}

.side-card .poster {
    border-radius: 14px;
}

.side-card h3 {
    margin: 0 0 4px;
    font-size: 15px;
    line-height: 1.3;
}

.side-card p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

.site-footer {
    color: #cbd5e1;
    background: #020617;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 36px;
    padding: 42px 0;
}

.footer-logo {
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 26px;
    font-weight: 900;
}

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

.footer-column h3 {
    margin: 0 0 12px;
    color: #ffffff;
}

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

.footer-column li {
    margin-bottom: 8px;
}

.empty-result {
    display: none;
    padding: 28px;
    text-align: center;
    color: var(--muted);
    border-radius: var(--radius-xl);
    background: #ffffff;
}

@media (max-width: 980px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 68px;
        left: 16px;
        right: 16px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 20px;
        background: #ffffff;
        box-shadow: var(--shadow-soft);
        flex-wrap: wrap;
    }

    .main-nav.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

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

    .hero-poster {
        display: none;
    }

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

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

    .rank-item {
        grid-template-columns: 48px 76px 1fr;
    }

    .rank-item .small-button {
        grid-column: 2 / -1;
    }
}

@media (max-width: 620px) {
    .header-inner {
        width: min(100% - 24px, 1180px);
    }

    .brand-text {
        font-size: 20px;
    }

    .hero-content {
        padding: 46px 0 190px;
    }

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

    .hero-search {
        grid-template-columns: 1fr;
    }

    .hero-dots {
        left: 24px;
        right: auto;
        bottom: 16px;
    }

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