:root {
    --primary: #0891b2;
    --primary-dark: #0f766e;
    --accent: #22d3ee;
    --ink: #111827;
    --muted: #64748b;
    --soft: #f1f5f9;
    --panel: #ffffff;
    --line: #e2e8f0;
    --dark: #0f172a;
    --dark-2: #111827;
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #ecfeff 0%, #f8fafc 38%, #ffffff 100%);
}

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

img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

main {
    min-height: 70vh;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(90deg, #2563eb 0%, #06b6d4 48%, #14b8a6 100%);
    color: #ffffff;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.18);
}

.site-header-inner {
    max-width: 1240px;
    height: 68px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.brand-icon {
    font-size: 32px;
    filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
    transition: transform 0.25s ease;
}

.brand:hover .brand-icon {
    transform: scale(1.12) rotate(-6deg);
}

.brand-text {
    font-size: 22px;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    font-weight: 700;
    border-radius: 999px;
    padding: 0 12px;
    color: rgba(255, 255, 255, 0.92);
    background: transparent;
    cursor: pointer;
    border: 0;
    font-size: 15px;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
}

.nav-dropdown {
    position: relative;
}

.dropdown-panel {
    position: absolute;
    right: 0;
    top: 52px;
    width: 210px;
    padding: 10px;
    display: grid;
    gap: 4px;
    color: #1f2937;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: 0.22s ease;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-panel a {
    padding: 10px 12px;
    border-radius: 12px;
    color: #334155;
}

.dropdown-panel a:hover {
    background: #ecfeff;
    color: var(--primary-dark);
}

.mobile-menu-button {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
    font-size: 22px;
}

.mobile-nav {
    display: none;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 22px 18px;
    gap: 8px;
    flex-wrap: wrap;
}

.mobile-nav a,
.mobile-nav button {
    padding: 10px 13px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 620px;
    color: #ffffff;
    background: radial-gradient(circle at 15% 20%, rgba(34, 211, 238, 0.42), transparent 34%),
        radial-gradient(circle at 78% 18%, rgba(20, 184, 166, 0.35), transparent 30%),
        linear-gradient(135deg, #0f172a 0%, #164e63 52%, #0f766e 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.52), rgba(15, 23, 42, 0.88));
    z-index: 1;
}

.hero-slide {
    display: none;
    position: relative;
    z-index: 2;
    max-width: 1240px;
    min-height: 620px;
    margin: 0 auto;
    padding: 76px 22px 58px;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 44px;
    align-items: center;
}

.hero-slide.active {
    display: grid;
}

.hero-copy {
    max-width: 720px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    color: #cffafe;
    font-size: 14px;
    font-weight: 700;
}

.hero h1 {
    margin: 22px 0 18px;
    font-size: clamp(38px, 6vw, 70px);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.hero p {
    max-width: 660px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    line-height: 1.9;
}

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

.button-primary,
.button-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-primary {
    color: #06343c;
    background: linear-gradient(90deg, #67e8f9, #99f6e4);
    box-shadow: 0 16px 36px rgba(34, 211, 238, 0.28);
}

.button-ghost {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.12);
}

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

.hero-poster {
    position: relative;
    min-height: 480px;
    border-radius: 32px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.24), rgba(20, 184, 166, 0.12));
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.36);
}

.hero-poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 36%, rgba(15, 23, 42, 0.82) 100%);
}

.hero-poster-info {
    position: absolute;
    z-index: 2;
    left: 24px;
    right: 24px;
    bottom: 24px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: rgba(15, 23, 42, 0.58);
    backdrop-filter: blur(16px);
}

.hero-poster-info strong {
    display: block;
    margin-bottom: 8px;
    font-size: 22px;
}

.hero-dots {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 26px;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 12px;
    height: 12px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.38);
    cursor: pointer;
}

.hero-dot.active {
    width: 34px;
    border-radius: 999px;
    background: #67e8f9;
}

.section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 56px 22px;
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 22px;
    margin-bottom: 26px;
}

.section-title h1,
.section-title h2 {
    margin: 0 0 10px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.section-title p {
    max-width: 780px;
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.search-panel {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    width: min(520px, 100%);
    padding: 8px;
    border: 1px solid rgba(8, 145, 178, 0.18);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(16px);
}

.search-panel input {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border: 0;
    outline: 0;
    background: transparent;
    color: #0f172a;
    font-size: 15px;
}

.search-panel button {
    min-width: 92px;
    border: 0;
    border-radius: 15px;
    color: #ffffff;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    font-weight: 800;
    cursor: pointer;
}

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

.category-chip {
    min-height: 158px;
    padding: 22px;
    border: 1px solid rgba(8, 145, 178, 0.14);
    border-radius: 26px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(236, 254, 255, 0.78));
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-chip strong {
    display: block;
    margin-bottom: 10px;
    color: #0f172a;
    font-size: 20px;
}

.category-chip span {
    color: var(--muted);
    line-height: 1.7;
}

.category-chip:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 70px rgba(8, 145, 178, 0.16);
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
}

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 24px;
    background: var(--panel);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    border-color: rgba(8, 145, 178, 0.28);
    box-shadow: 0 28px 76px rgba(15, 23, 42, 0.15);
}

.poster-frame {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, #164e63, #0f766e);
}

.poster-frame img {
    transition: transform 0.35s ease;
}

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

.poster-year,
.rank-badge {
    position: absolute;
    z-index: 3;
    border-radius: 999px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    backdrop-filter: blur(10px);
}

.poster-year {
    right: 12px;
    bottom: 12px;
    padding: 5px 10px;
    background: rgba(15, 23, 42, 0.66);
}

.rank-badge {
    left: 12px;
    top: 12px;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f97316, #eab308);
    box-shadow: 0 12px 24px rgba(234, 88, 12, 0.3);
}

.movie-card-body {
    padding: 15px 16px 18px;
}

.movie-meta-line {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 800;
}

.movie-card h2 {
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.35;
}

.movie-card h2 a:hover {
    color: var(--primary);
}

.movie-card p {
    margin: 0 0 12px;
    min-height: 46px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-row span {
    padding: 5px 8px;
    border-radius: 999px;
    color: #0f766e;
    background: #ccfbf1;
    font-size: 12px;
    font-weight: 700;
}

.feature-strip {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 22px;
    align-items: stretch;
}

.rank-panel,
.spotlight-panel {
    padding: 28px;
    border-radius: 30px;
    background: linear-gradient(145deg, #0f172a, #164e63);
    color: #ffffff;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.18);
}

.rank-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.rank-item {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.1);
}

.rank-item b {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(34, 211, 238, 0.18);
    color: #67e8f9;
}

.rank-item strong {
    display: block;
    margin-bottom: 3px;
}

.rank-item span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
}

.page-hero {
    padding: 72px 22px 38px;
    color: #ffffff;
    background: radial-gradient(circle at 20% 15%, rgba(34, 211, 238, 0.34), transparent 34%),
        linear-gradient(135deg, #0f172a, #164e63 60%, #0f766e);
}

.page-hero-inner {
    max-width: 1240px;
    margin: 0 auto;
}

.page-hero h1 {
    max-width: 860px;
    margin: 0 0 16px;
    font-size: clamp(34px, 6vw, 62px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.page-hero p {
    max-width: 760px;
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 17px;
    line-height: 1.85;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    color: #cffafe;
    font-weight: 700;
}

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

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
    gap: 28px;
    align-items: start;
}

.player-box {
    overflow: hidden;
    border-radius: 30px;
    background: #020617;
    box-shadow: 0 30px 90px rgba(2, 6, 23, 0.26);
}

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

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

.player-cover {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: grid;
    place-items: center;
    overflow: hidden;
    cursor: pointer;
    background: #020617;
}

.player-cover img {
    position: absolute;
    inset: 0;
    opacity: 0.46;
    filter: saturate(1.2) contrast(1.05);
}

.player-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.2), rgba(2, 6, 23, 0.72));
}

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

.play-button {
    position: relative;
    z-index: 5;
    width: 88px;
    height: 88px;
    border: 0;
    border-radius: 50%;
    color: #083344;
    background: linear-gradient(135deg, #67e8f9, #99f6e4);
    font-size: 34px;
    cursor: pointer;
    box-shadow: 0 20px 48px rgba(34, 211, 238, 0.36);
}

.player-meta {
    padding: 22px 24px 26px;
    color: #ffffff;
}

.player-meta h2 {
    margin: 0 0 10px;
    font-size: 26px;
}

.player-meta p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
}

.detail-card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: #ffffff;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.detail-poster {
    overflow: hidden;
    aspect-ratio: 2 / 3;
    border-radius: 24px;
    background: linear-gradient(135deg, #164e63, #0f766e);
}

.info-table {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.info-table div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid #edf2f7;
}

.info-table span {
    color: var(--muted);
}

.content-block {
    margin-top: 28px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: #ffffff;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
}

.content-block h2 {
    margin: 0 0 16px;
    font-size: 28px;
}

.content-block p {
    color: #334155;
    line-height: 2;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
}

.site-footer {
    margin-top: 42px;
    color: #ffffff;
    background: linear-gradient(180deg, #1f2937, #111827);
}

.footer-grid {
    max-width: 1240px;
    margin: 0 auto;
    padding: 46px 22px;
    display: grid;
    grid-template-columns: 1.35fr repeat(3, 1fr);
    gap: 32px;
}

.footer-brand {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
    font-size: 22px;
}

.footer-grid p {
    max-width: 410px;
    color: rgba(255, 255, 255, 0.64);
    line-height: 1.8;
}

.footer-grid h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.footer-grid a {
    display: block;
    margin: 9px 0;
    color: rgba(255, 255, 255, 0.66);
}

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

.footer-bottom {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 22px 28px;
    color: rgba(255, 255, 255, 0.58);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hidden-card {
    display: none !important;
}

@media (max-width: 1180px) {
    .movie-grid,
    .related-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

@media (max-width: 860px) {
    .desktop-nav {
        display: none;
    }

    .mobile-menu-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

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

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

    .hero-slide {
        min-height: auto;
        padding-top: 54px;
    }

    .hero-poster {
        min-height: 360px;
    }

    .section-header {
        align-items: stretch;
        flex-direction: column;
    }

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

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

@media (max-width: 520px) {
    .site-header-inner {
        height: 62px;
    }

    .brand-text {
        font-size: 19px;
    }

    .hero {
        min-height: auto;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-poster {
        min-height: 320px;
        border-radius: 24px;
    }

    .section,
    .page-hero {
        padding-left: 16px;
        padding-right: 16px;
    }

    .movie-grid,
    .related-grid {
        gap: 14px;
    }

    .movie-card-body {
        padding: 13px;
    }

    .movie-card h2 {
        font-size: 16px;
    }

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