:root {
    --amber-50: #fffbeb;
    --amber-100: #fef3c7;
    --amber-200: #fde68a;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --amber-700: #b45309;
    --amber-800: #92400e;
    --amber-900: #78350f;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --black: #000000;
    --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.08);
    --shadow-md: 0 12px 28px rgba(17, 24, 39, 0.10);
    --shadow-xl: 0 24px 60px rgba(17, 24, 39, 0.18);
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--gray-800);
    background: linear-gradient(180deg, var(--gray-50), var(--white) 420px);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.6;
}

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

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

button,
input,
select {
    font: inherit;
}

.container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(90deg, var(--amber-50), rgba(255, 255, 255, 0.96), var(--amber-50));
    border-bottom: 1px solid var(--amber-200);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(14px);
}

.site-nav {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: max-content;
}

.brand-mark {
    width: 40px;
    height: 40px;
    display: inline-grid;
    place-items: center;
    border-radius: 12px;
    color: var(--white);
    background: linear-gradient(135deg, var(--amber-600), var(--amber-700));
    box-shadow: 0 10px 22px rgba(180, 83, 9, 0.28);
    font-size: 16px;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-title {
    color: var(--amber-900);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-subtitle {
    color: var(--amber-700);
    font-size: 12px;
    margin-top: 3px;
}

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

.nav-link,
.mobile-link {
    color: var(--gray-700);
    font-weight: 650;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
    color: var(--amber-700);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: var(--gray-800);
    border-radius: 999px;
}

.mobile-nav {
    display: none;
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
    padding: 0 0 14px;
}

.mobile-nav.open {
    display: grid;
    gap: 6px;
}

.mobile-link {
    display: block;
    padding: 10px 14px;
    border-radius: 12px;
}

.mobile-link:hover,
.mobile-link.active {
    background: var(--amber-100);
}

.hero-carousel {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    background: var(--gray-900);
}

.hero-track,
.hero-slide {
    position: absolute;
    inset: 0;
}

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

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 75% 30%, rgba(245, 158, 11, 0.24), transparent 32%),
        linear-gradient(90deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.50) 48%, rgba(0, 0, 0, 0.16));
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding-top: 30px;
}

.hero-copy {
    width: min(680px, 92vw);
    color: var(--white);
}

.hero-label,
.section-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--amber-600);
    color: var(--white);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.hero-copy h1 {
    margin: 18px 0 14px;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-copy p {
    max-width: 620px;
    margin: 0 0 22px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 18px;
}

.hero-tags,
.hero-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.hero-tags span,
.hero-keywords span {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    font-size: 14px;
}

.primary-button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 12px;
    border: 0;
    cursor: pointer;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button {
    color: var(--white);
    background: var(--amber-600);
    box-shadow: 0 16px 32px rgba(217, 119, 6, 0.30);
}

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

.primary-button:hover {
    background: var(--amber-700);
    box-shadow: 0 18px 38px rgba(180, 83, 9, 0.34);
}

.small-button {
    min-height: 38px;
    padding: 0 16px;
    font-size: 14px;
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 5;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.24);
    backdrop-filter: blur(8px);
    cursor: pointer;
    transform: translateY(-50%);
    font-size: 32px;
    line-height: 1;
    transition: background 0.2s ease;
}

.hero-arrow:hover {
    background: rgba(255, 255, 255, 0.40);
}

.hero-prev {
    left: 24px;
}

.hero-next {
    right: 24px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 30px;
    z-index: 5;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 12px;
    height: 12px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.50);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.active {
    width: 32px;
    background: var(--white);
}

.content-section {
    padding: 46px 0;
}

.page-main {
    padding-top: 30px;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.section-heading h2 {
    margin: 12px 0 0;
    color: var(--gray-900);
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.section-heading p {
    margin: 8px 0 0;
    color: var(--gray-600);
}

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

.compact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.movie-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    border-color: var(--amber-200);
    box-shadow: var(--shadow-xl);
}

.rank-card::before {
    content: attr(data-rank);
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: var(--white);
    background: linear-gradient(135deg, var(--amber-600), var(--amber-800));
    font-weight: 900;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.22);
}

.poster-frame {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--gray-900);
}

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

.movie-card:hover .poster-frame img {
    transform: scale(1.10);
}

.poster-shade {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.62));
    transition: opacity 0.25s ease;
}

.movie-card:hover .poster-shade {
    opacity: 1;
}

.score-badge,
.duration-badge {
    position: absolute;
    z-index: 2;
    padding: 4px 8px;
    border-radius: 8px;
    color: var(--white);
    background: rgba(0, 0, 0, 0.70);
    font-size: 12px;
    font-weight: 750;
}

.score-badge {
    top: 10px;
    right: 10px;
}

.duration-badge {
    right: 10px;
    bottom: 10px;
}

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

.movie-meta-line,
.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--amber-800);
    font-size: 13px;
    font-weight: 700;
}

.movie-meta-line span,
.detail-meta span {
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--amber-100);
}

.movie-card h3 {
    margin: 12px 0 8px;
    color: var(--gray-900);
    font-size: 18px;
    line-height: 1.3;
}

.movie-card h3 a:hover {
    color: var(--amber-700);
}

.movie-card p {
    display: -webkit-box;
    min-height: 44px;
    margin: 0;
    overflow: hidden;
    color: var(--gray-600);
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 12px;
}

.tag-row span {
    padding: 4px 8px;
    border-radius: 999px;
    color: var(--gray-600);
    background: var(--gray-100);
    font-size: 12px;
}

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

.large-category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-card {
    overflow: hidden;
    border: 1px solid var(--amber-200);
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, var(--white), var(--amber-50));
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.category-image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

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

.category-content {
    display: grid;
    gap: 8px;
    padding: 18px;
}

.category-content strong {
    color: var(--amber-900);
    font-size: 22px;
}

.category-content em {
    color: var(--amber-700);
    font-style: normal;
    font-weight: 750;
}

.category-content span {
    color: var(--gray-600);
    font-size: 14px;
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 180px 150px auto;
    gap: 14px;
    align-items: end;
    margin-bottom: 24px;
    padding: 18px;
    border: 1px solid var(--amber-200);
    border-radius: var(--radius-xl);
    background: rgba(255, 251, 235, 0.78);
    box-shadow: var(--shadow-sm);
}

.filter-panel label {
    display: grid;
    gap: 7px;
    color: var(--gray-600);
    font-size: 13px;
    font-weight: 700;
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--amber-200);
    border-radius: 12px;
    outline: none;
    padding: 0 12px;
    color: var(--gray-800);
    background: var(--white);
}

.filter-panel input:focus,
.filter-panel select:focus {
    border-color: var(--amber-600);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.14);
}

.ghost-button {
    color: var(--amber-800);
    background: var(--amber-100);
}

.empty-state {
    padding: 26px;
    border: 1px dashed var(--amber-200);
    border-radius: var(--radius-xl);
    color: var(--gray-600);
    background: var(--amber-50);
    text-align: center;
}

.page-hero {
    margin-bottom: 32px;
    padding: 42px;
    border: 1px solid var(--amber-200);
    border-radius: var(--radius-2xl);
    background:
        radial-gradient(circle at 85% 20%, rgba(245, 158, 11, 0.22), transparent 28%),
        linear-gradient(135deg, var(--white), var(--amber-50));
    box-shadow: var(--shadow-md);
}

.page-hero h1 {
    margin: 14px 0 10px;
    color: var(--gray-900);
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.12;
    letter-spacing: -0.04em;
}

.page-hero p {
    max-width: 760px;
    margin: 0;
    color: var(--gray-600);
    font-size: 18px;
}

.page-hero strong {
    display: inline-block;
    margin-top: 18px;
    color: var(--amber-800);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 18px;
    color: var(--gray-500);
    font-size: 14px;
}

.breadcrumb a:hover {
    color: var(--amber-700);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) 340px;
    gap: 30px;
    align-items: start;
}

.detail-primary,
.detail-aside {
    display: grid;
    gap: 22px;
}

.player-panel,
.detail-article,
.aside-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.player-panel {
    overflow: hidden;
    background: var(--gray-900);
}

.player-shell {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--black);
}

.movie-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: var(--black);
}

.player-start {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    border: 0;
    color: var(--white);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.58));
    cursor: pointer;
}

.player-start[hidden] {
    display: none;
}

.play-icon {
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    padding-left: 6px;
    border-radius: 999px;
    color: var(--white);
    background: var(--amber-600);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
    font-size: 34px;
    transition: transform 0.2s ease, background 0.2s ease;
}

.player-start:hover .play-icon {
    transform: scale(1.08);
    background: var(--amber-700);
}

.player-message {
    position: absolute;
    left: 18px;
    bottom: 18px;
    right: 18px;
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--white);
    background: rgba(0, 0, 0, 0.70);
}

.detail-article,
.aside-card {
    padding: 24px;
}

.detail-title-row {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 18px;
}

.detail-article h1 {
    margin: 12px 0 0;
    color: var(--gray-900);
    font-size: clamp(32px, 5vw, 50px);
    line-height: 1.15;
    letter-spacing: -0.04em;
}

.detail-article h2,
.aside-card h2 {
    margin: 24px 0 10px;
    color: var(--amber-900);
    font-size: 22px;
}

.detail-article p {
    margin: 0;
    color: var(--gray-700);
    font-size: 17px;
}

.detail-meta {
    margin-top: 16px;
}

.detail-tags {
    margin-top: 18px;
}

.detail-cover {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl);
    aspect-ratio: 4 / 3;
    object-fit: cover;
    box-shadow: var(--shadow-xl);
}

.aside-card dl {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 10px 14px;
    margin: 0;
}

.aside-card dt {
    color: var(--gray-500);
    font-weight: 750;
}

.aside-card dd {
    margin: 0;
    color: var(--gray-800);
}

.site-footer {
    margin-top: 60px;
    border-top: 1px solid var(--amber-200);
    background: linear-gradient(180deg, var(--amber-50), var(--amber-100));
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 34px;
    padding: 44px 0;
}

.footer-brand p {
    max-width: 520px;
    color: var(--gray-600);
}

.footer-logo {
    margin-bottom: 16px;
}

.site-footer h2 {
    margin: 0 0 14px;
    color: var(--amber-900);
    font-size: 18px;
}

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

.footer-links a {
    color: var(--gray-600);
}

.footer-links a:hover {
    color: var(--amber-700);
}

.footer-bottom {
    padding: 18px 16px;
    border-top: 1px solid var(--amber-200);
    color: var(--gray-600);
    text-align: center;
    font-size: 14px;
}

[hidden] {
    display: none !important;
}

@media (max-width: 1080px) {
    .desktop-nav {
        gap: 14px;
    }

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

    .detail-layout {
        grid-template-columns: 1fr;
    }

    .detail-aside {
        grid-template-columns: 260px 1fr;
    }
}

@media (max-width: 820px) {
    .desktop-nav {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .hero-carousel {
        min-height: 560px;
    }

    .hero-arrow {
        display: none;
    }

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

    .movie-grid,
    .compact-grid,
    .category-grid,
    .large-category-grid,
    .footer-grid,
    .detail-aside {
        grid-template-columns: 1fr 1fr;
    }

    .detail-title-row {
        display: grid;
    }
}

@media (max-width: 580px) {
    .container {
        width: min(100% - 24px, var(--container));
    }

    .brand-title {
        font-size: 18px;
    }

    .hero-carousel {
        min-height: 520px;
    }

    .hero-copy p {
        font-size: 16px;
    }

    .content-section {
        padding: 34px 0;
    }

    .movie-grid,
    .compact-grid,
    .category-grid,
    .large-category-grid,
    .footer-grid,
    .detail-aside {
        grid-template-columns: 1fr;
    }

    .page-hero,
    .detail-article,
    .aside-card {
        padding: 22px;
    }

    .play-icon {
        width: 68px;
        height: 68px;
        font-size: 26px;
    }
}