:root {
    --primary-950: #1f2633;
    --primary-900: #333d4f;
    --primary-800: #39475d;
    --primary-700: #455774;
    --primary-600: #506688;
    --primary-100: #ebeef3;
    --accent-500: #eab308;
    --accent-400: #facc15;
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-900: #171717;
    --white: #ffffff;
    --shadow: 0 24px 60px rgba(31, 38, 51, 0.14);
    --soft-shadow: 0 10px 30px rgba(31, 38, 51, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--neutral-50);
    color: var(--neutral-900);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--neutral-200);
    backdrop-filter: blur(16px);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 22px;
    color: var(--primary-900);
    white-space: nowrap;
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: var(--primary-900);
    background: linear-gradient(135deg, var(--accent-400), var(--accent-500));
    box-shadow: 0 10px 24px rgba(234, 179, 8, 0.32);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-left: auto;
}

.main-nav a {
    color: var(--neutral-700);
    font-weight: 600;
    transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-600);
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-search input,
.mobile-panel input,
.filter-control,
.search-box input {
    border: 1px solid var(--neutral-300);
    border-radius: 12px;
    background: var(--white);
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input:focus,
.mobile-panel input:focus,
.filter-control:focus,
.search-box input:focus {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 4px rgba(80, 102, 136, 0.14);
}

.header-search button,
.mobile-panel button,
.primary-button,
.secondary-button,
.player-start {
    border: 0;
    border-radius: 12px;
    padding: 10px 18px;
    font-weight: 700;
    cursor: pointer;
}

.header-search button,
.primary-button,
.player-start {
    background: var(--primary-600);
    color: var(--white);
    box-shadow: 0 12px 28px rgba(80, 102, 136, 0.24);
}

.secondary-button,
.mobile-panel button {
    background: var(--accent-500);
    color: var(--primary-950);
}

.mobile-toggle {
    display: none;
    margin-left: auto;
    border: 0;
    background: var(--neutral-100);
    border-radius: 10px;
    padding: 8px 12px;
    cursor: pointer;
}

.mobile-panel {
    display: none;
    padding: 16px 20px 20px;
    border-top: 1px solid var(--neutral-200);
    background: var(--white);
}

.mobile-panel.open {
    display: grid;
    gap: 12px;
}

.mobile-panel form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
}

.hero {
    position: relative;
    min-height: 660px;
    overflow: hidden;
    background: var(--primary-950);
    color: var(--white);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.7s ease;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.46;
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(31, 38, 51, 0.96), rgba(31, 38, 51, 0.74) 44%, rgba(31, 38, 51, 0.22)), linear-gradient(0deg, rgba(31, 38, 51, 0.96), transparent 45%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    min-height: 660px;
    margin: 0 auto;
    padding: 92px 20px 46px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) 340px;
    gap: 48px;
    align-items: center;
}

.hero-text h1 {
    max-width: 760px;
    font-size: clamp(38px, 6vw, 72px);
    line-height: 1.05;
    margin: 18px 0 18px;
    letter-spacing: -1.5px;
}

.hero-kicker,
.section-kicker,
.page-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-400);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-text p {
    max-width: 760px;
    color: var(--neutral-200);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px 0;
}

.hero-tags,
.mini-tags,
.rank-tags,
.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-tags span,
.mini-tags span,
.rank-tags span,
.detail-tags span {
    display: inline-flex;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    padding: 5px 10px;
    font-size: 13px;
    font-weight: 700;
}

.movie-card .mini-tags span,
.rank-tags span,
.detail-tags span,
.category-pill {
    background: var(--primary-100);
    color: var(--primary-800);
}

.hero-poster {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: var(--shadow);
    transform: rotate(1deg);
}

.hero-poster img {
    width: 100%;
    aspect-ratio: 3 / 4.2;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
}

.hero-poster::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 46%;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.82), transparent);
}

.hero-thumbs {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 34px;
    width: min(1160px, calc(100% - 40px));
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.hero-thumb {
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 16px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.10);
    color: var(--white);
    text-align: left;
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: transform 0.2s ease, background 0.2s ease;
}

.hero-thumb:hover,
.hero-thumb.active {
    transform: translateY(-4px);
    background: rgba(250, 204, 21, 0.22);
}

.hero-thumb strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hero-thumb span {
    color: var(--neutral-200);
    font-size: 13px;
}

.section,
.page-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 64px 20px;
}

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

.section-head h2,
.page-head h1 {
    margin: 6px 0 8px;
    color: var(--primary-950);
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.12;
}

.section-head p,
.page-head p {
    max-width: 760px;
    color: var(--neutral-600);
}

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

.movie-card {
    overflow: hidden;
    border: 1px solid var(--neutral-200);
    border-radius: 22px;
    background: var(--white);
    box-shadow: var(--soft-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.movie-cover {
    position: relative;
    display: block;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
}

.movie-cover img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transition: transform 0.35s ease;
}

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

.movie-year {
    position: absolute;
    top: 12px;
    right: 12px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.68);
    color: var(--white);
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 800;
}

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

.movie-meta-line {
    display: flex;
    gap: 10px;
    color: var(--neutral-500);
    font-size: 13px;
    font-weight: 700;
}

.movie-card-title {
    margin: 8px 0 8px;
    color: var(--primary-950);
    font-size: 19px;
    line-height: 1.32;
}

.movie-card-title a:hover,
.rank-item h3 a:hover,
.footer-inner a:hover {
    color: var(--primary-600);
}

.movie-card-body p {
    min-height: 48px;
    margin: 0 0 12px;
    color: var(--neutral-600);
    font-size: 14px;
}

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

.category-card {
    min-height: 190px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 24px;
    padding: 24px;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
    color: var(--white);
    box-shadow: var(--soft-shadow);
    transition: transform 0.2s ease;
}

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

.category-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 22px;
}

.category-card p {
    margin: 0 0 16px;
    color: var(--neutral-200);
}

.category-card span {
    color: var(--accent-400);
    font-weight: 800;
}

.ranking-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.rank-item {
    display: grid;
    grid-template-columns: 56px 82px 1fr;
    gap: 14px;
    align-items: center;
    border: 1px solid var(--neutral-200);
    border-radius: 20px;
    padding: 12px;
    background: var(--white);
    box-shadow: var(--soft-shadow);
}

.rank-number {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 16px;
    background: var(--primary-900);
    color: var(--accent-400);
    font-size: 20px;
    font-weight: 900;
}

.rank-thumb img {
    width: 82px;
    height: 108px;
    border-radius: 14px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
}

.rank-item h3 {
    margin: 0 0 6px;
    color: var(--primary-950);
    font-size: 18px;
}

.rank-item p {
    margin: 0 0 10px;
    color: var(--neutral-600);
    font-size: 14px;
}

.page-hero {
    background: linear-gradient(135deg, var(--primary-950), var(--primary-700));
    color: var(--white);
}

.page-hero .page-section {
    padding-top: 82px;
    padding-bottom: 72px;
}

.page-hero h1 {
    margin: 8px 0 12px;
    font-size: clamp(36px, 5vw, 58px);
    line-height: 1.1;
}

.page-hero p {
    max-width: 860px;
    color: var(--neutral-200);
    font-size: 18px;
}

.filter-bar,
.search-box {
    display: grid;
    grid-template-columns: 1fr 180px 180px;
    gap: 12px;
    margin-bottom: 26px;
    border: 1px solid var(--neutral-200);
    border-radius: 22px;
    padding: 16px;
    background: var(--white);
    box-shadow: var(--soft-shadow);
}

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

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--neutral-500);
    font-size: 14px;
}

.breadcrumb a:hover {
    color: var(--primary-600);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) 360px;
    gap: 32px;
    align-items: start;
}

.player-box {
    overflow: hidden;
    border-radius: 24px;
    background: #000;
    box-shadow: var(--shadow);
}

.player-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
}

.player-frame video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.player-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.54), rgba(0, 0, 0, 0.18));
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.player-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.player-start {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
}

.player-message {
    min-height: 28px;
    padding: 12px 18px;
    color: var(--neutral-200);
    background: rgba(0, 0, 0, 0.92);
}

.detail-card,
.info-panel {
    border: 1px solid var(--neutral-200);
    border-radius: 24px;
    background: var(--white);
    box-shadow: var(--soft-shadow);
}

.detail-card {
    padding: 26px;
    margin-top: 24px;
}

.detail-card h1 {
    margin: 0 0 12px;
    color: var(--primary-950);
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.15;
}

.detail-card h2,
.info-panel h2 {
    margin: 26px 0 10px;
    color: var(--primary-950);
    font-size: 24px;
}

.detail-card p {
    color: var(--neutral-700);
}

.detail-poster {
    overflow: hidden;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
    box-shadow: var(--shadow);
}

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

.info-panel {
    padding: 22px;
    margin-top: 20px;
}

.info-list {
    display: grid;
    gap: 12px;
    margin: 0;
}

.info-list div {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 12px;
}

.info-list dt {
    color: var(--neutral-500);
    font-weight: 700;
}

.info-list dd {
    margin: 0;
    color: var(--neutral-900);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.no-result {
    display: none;
    border: 1px dashed var(--neutral-300);
    border-radius: 20px;
    padding: 28px;
    text-align: center;
    color: var(--neutral-600);
    background: var(--white);
}

.no-result.show {
    display: block;
}

.site-footer {
    margin-top: 40px;
    background: var(--primary-950);
    color: var(--white);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 52px 20px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
}

.footer-inner p,
.footer-inner a,
.footer-bottom {
    color: var(--neutral-300);
}

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

.footer-inner ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 18px 20px;
    text-align: center;
}

@media (max-width: 980px) {
    .main-nav,
    .header-search {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding-top: 74px;
    }

    .hero-poster {
        display: none;
    }

    .hero-thumbs {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .category-grid,
    .ranking-layout,
    .detail-layout,
    .footer-inner {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .header-inner {
        padding: 12px 16px;
    }

    .logo {
        font-size: 18px;
    }

    .hero {
        min-height: 720px;
    }

    .hero-content {
        min-height: 620px;
        padding-inline: 16px;
    }

    .hero-thumbs {
        width: calc(100% - 24px);
        bottom: 18px;
        gap: 10px;
    }

    .hero-thumb:nth-child(n + 5) {
        display: none;
    }

    .section,
    .page-section {
        padding: 46px 16px;
    }

    .section-head,
    .page-head {
        display: block;
    }

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

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

    .rank-item {
        grid-template-columns: 48px 70px 1fr;
    }

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