:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-accent: #dc2626;
    --color-warning: #eab308;
    --color-ink: #111827;
    --color-muted: #6b7280;
    --color-soft: #f3f4f6;
    --color-page: #f9fafb;
    --color-card: #ffffff;
    --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 20px 45px rgba(37, 99, 235, 0.18);
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --max-width: 1280px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(16px);
}

.nav-inner {
    width: min(100%, var(--max-width));
    min-height: 64px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 800;
    font-size: 1.22rem;
    color: var(--color-ink);
    white-space: nowrap;
}

.brand-mark {
    width: 2rem;
    height: 2rem;
    border-radius: 0.75rem;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary), #0f172a);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-weight: 650;
    color: #374151;
}

.desktop-nav a,
.mobile-nav a {
    transition: color 0.2s ease, background-color 0.2s ease;
}

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

.menu-button {
    display: none;
    border: 0;
    background: #f3f4f6;
    color: #111827;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.7rem;
    font-size: 1.35rem;
    cursor: pointer;
}

.mobile-nav {
    display: none;
    border-top: 1px solid #e5e7eb;
    background: #ffffff;
    padding: 0.6rem 1rem 1rem;
}

.mobile-nav.is-open {
    display: grid;
    gap: 0.35rem;
}

.mobile-nav a {
    display: block;
    padding: 0.7rem 0.9rem;
    border-radius: 0.7rem;
    font-weight: 650;
}

.hero {
    position: relative;
    height: 540px;
    min-height: 520px;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3a8a, #0f172a);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.85s ease;
    pointer-events: none;
}

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.03);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.2), rgba(0, 0, 0, 0.58) 42%, rgba(0, 0, 0, 0.92));
}

.hero-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
}

.hero-copy {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 1rem 4.4rem;
    color: #ffffff;
}

.hero-text {
    max-width: 760px;
}

.hero-kicker,
.badge-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.95rem;
}

.badge,
.hero-kicker span,
.tag-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1;
    padding: 0.42rem 0.7rem;
}

.badge-red {
    background: var(--color-accent);
    color: #ffffff;
}

.badge-blue {
    background: var(--color-primary);
    color: #ffffff;
}

.badge-soft {
    background: #eff6ff;
    color: #1d4ed8;
}

.hero h1,
.hero h2 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.hero p {
    max-width: 680px;
    margin: 0 0 1.25rem;
    color: #e5e7eb;
    font-size: clamp(1rem, 1.7vw, 1.2rem);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    color: #d1d5db;
    margin: 0 0 1.5rem;
}

.hero-actions,
.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 0.8rem 1.25rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
}

.button-primary:hover {
    background: var(--color-primary-dark);
}

.button-light {
    background: rgba(255, 255, 255, 0.92);
    color: #111827;
}

.button-ghost {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    display: grid;
    place-items: center;
    width: 2.65rem;
    height: 2.65rem;
    border: 0;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.48);
    color: #ffffff;
    font-size: 1.8rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.hero-arrow:hover {
    background: rgba(0, 0, 0, 0.72);
}

.hero-arrow.prev {
    left: 1rem;
}

.hero-arrow.next {
    right: 1rem;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 1.45rem;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: 0.45rem;
}

.hero-dots button {
    width: 0.55rem;
    height: 0.55rem;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: width 0.2s ease, background-color 0.2s ease;
}

.hero-dots button.is-active {
    width: 2rem;
    background: #ffffff;
}

.container {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 1rem;
}

.section-stack {
    display: grid;
    gap: 4rem;
    padding: 3.2rem 0 4rem;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.35rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
    letter-spacing: -0.02em;
}

.section-title span:first-child {
    color: var(--color-warning);
}

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

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.4rem;
}

.movie-grid.compact {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.movie-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.movie-card.is-hidden {
    display: none;
}

.poster-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #0f172a;
}

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

.movie-card:hover .poster-frame img {
    transform: scale(1.08);
}

.poster-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.58));
    opacity: 0.75;
    transition: opacity 0.25s ease;
}

.movie-card:hover .poster-frame::after {
    opacity: 0.95;
}

.duration-badge,
.rank-badge,
.poster-play {
    position: absolute;
    z-index: 2;
}

.duration-badge {
    right: 0.6rem;
    bottom: 0.55rem;
    background: rgba(0, 0, 0, 0.78);
    color: #ffffff;
    border-radius: 0.45rem;
    padding: 0.18rem 0.45rem;
    font-size: 0.75rem;
    font-weight: 700;
}

.rank-badge {
    top: 0.65rem;
    left: 0.65rem;
    background: var(--color-accent);
    color: #ffffff;
    border-radius: 999px;
    padding: 0.25rem 0.55rem;
    font-size: 0.75rem;
    font-weight: 800;
}

.poster-play {
    inset: 0;
    display: grid;
    place-items: center;
    color: #ffffff;
    font-size: 2.2rem;
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.movie-card:hover .poster-play {
    opacity: 1;
    transform: scale(1);
}

.card-body {
    padding: 1rem;
}

.card-title {
    margin: 0 0 0.45rem;
    font-size: 1.02rem;
    line-height: 1.35;
    color: #111827;
    transition: color 0.2s ease;
}

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

.card-desc {
    display: -webkit-box;
    min-height: 3.2em;
    margin: 0 0 0.8rem;
    color: #4b5563;
    font-size: 0.9rem;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    color: #6b7280;
    font-size: 0.84rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.85rem;
}

.tag-chip {
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 0.76rem;
    padding: 0.36rem 0.58rem;
}

.search-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px 180px;
    gap: 0.75rem;
    padding: 1rem;
    margin-bottom: 1.4rem;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
}

.search-panel input,
.search-panel select {
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    padding: 0.78rem 1rem;
    color: #111827;
    font: inherit;
    outline: none;
    background: #ffffff;
}

.search-panel input:focus,
.search-panel select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.empty-state {
    display: none;
    padding: 2rem;
    text-align: center;
    color: #6b7280;
    background: #ffffff;
    border-radius: var(--radius-xl);
}

.empty-state.is-visible {
    display: block;
}

.category-band {
    padding: 3rem;
    background: linear-gradient(135deg, #eff6ff, #f8fafc);
    border-radius: var(--radius-2xl);
}

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

.category-card {
    display: grid;
    gap: 0.65rem;
    min-height: 150px;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.category-card:hover {
    transform: translateY(-4px);
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: var(--shadow-hover);
}

.category-card h3 {
    margin: 0;
    font-size: 1.15rem;
}

.category-card p {
    margin: 0;
    color: #6b7280;
}

.category-card:hover p {
    color: #dbeafe;
}

.page-hero {
    padding: 3.2rem 0;
    color: #ffffff;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.98), rgba(15, 23, 42, 1) 58%);
}

.page-hero h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.1;
}

.page-hero p {
    max-width: 780px;
    margin: 0;
    color: #dbeafe;
    font-size: 1.08rem;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
    color: #bfdbfe;
    font-weight: 700;
}

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

.ranking-list {
    display: grid;
    gap: 0.85rem;
}

.ranking-item {
    display: grid;
    grid-template-columns: 64px 132px minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 0.85rem;
    background: #ffffff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.ranking-number {
    display: grid;
    place-items: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 900;
}

.ranking-cover {
    aspect-ratio: 16 / 9;
    border-radius: 0.75rem;
    overflow: hidden;
    background: #0f172a;
}

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

.ranking-info h2,
.ranking-info h3 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
}

.ranking-info p {
    margin: 0;
    color: #6b7280;
}

.detail-shell {
    padding: 2rem 0 4rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 2rem;
}

.player-card,
.detail-card,
.related-card {
    background: #ffffff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.player-box {
    position: relative;
    background: #000000;
}

.player-box video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000000;
}

.player-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.58));
    cursor: pointer;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.play-button {
    display: grid;
    place-items: center;
    width: 5.2rem;
    height: 5.2rem;
    border: 0;
    border-radius: 999px;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 2.4rem;
    padding-left: 0.22rem;
    cursor: pointer;
    box-shadow: 0 20px 45px rgba(37, 99, 235, 0.32);
}

.player-meta,
.detail-card,
.related-card {
    padding: 1.4rem;
}

.player-meta h1 {
    margin: 0 0 0.65rem;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.player-meta p {
    margin: 0;
    color: #4b5563;
}

.detail-card {
    display: grid;
    gap: 1.15rem;
}

.detail-card h2,
.related-card h2 {
    margin: 0;
    font-size: 1.35rem;
}

.detail-card p {
    margin: 0;
    color: #374151;
}

.info-list {
    display: grid;
    gap: 0.55rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid #e5e7eb;
}

.info-list strong {
    color: #111827;
}

.related-list {
    display: grid;
    gap: 0.9rem;
}

.related-mini {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0.8rem;
    align-items: center;
}

.related-mini img {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 0.75rem;
    object-fit: cover;
    background: #0f172a;
}

.related-mini h3 {
    margin: 0 0 0.25rem;
    font-size: 0.96rem;
}

.related-mini p {
    margin: 0;
    color: #6b7280;
    font-size: 0.84rem;
}

.site-footer {
    background: #111827;
    color: #d1d5db;
}

.footer-grid {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 2.6rem 1rem 1.4rem;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 2rem;
}

.footer-grid h2,
.footer-grid h3 {
    margin: 0 0 0.9rem;
    color: #ffffff;
}

.footer-grid p,
.footer-grid ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-grid li + li {
    margin-top: 0.45rem;
}

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

.footer-bottom {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 1.15rem 1rem 1.6rem;
    border-top: 1px solid #1f2937;
    text-align: center;
    color: #9ca3af;
    font-size: 0.9rem;
}

@media (max-width: 1100px) {
    .movie-grid,
    .movie-grid.compact,
    .category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

    .menu-button {
        display: grid;
        place-items: center;
    }

    .hero {
        height: 560px;
    }

    .hero-arrow {
        display: none;
    }

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

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

    .ranking-item {
        grid-template-columns: 48px 112px minmax(0, 1fr);
    }

    .ranking-views {
        grid-column: 3;
        justify-self: start;
    }

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

@media (max-width: 560px) {
    .brand {
        font-size: 1.05rem;
    }

    .hero-copy {
        padding-bottom: 3.5rem;
    }

    .hero-meta {
        gap: 0.75rem;
        font-size: 0.9rem;
    }

    .section-stack {
        padding-top: 2rem;
        gap: 2.4rem;
    }

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

    .category-band {
        padding: 1.4rem;
    }

    .ranking-item {
        grid-template-columns: 44px minmax(0, 1fr);
    }

    .ranking-cover {
        display: none;
    }

    .ranking-views {
        grid-column: 2;
    }

    .related-mini {
        grid-template-columns: 102px minmax(0, 1fr);
    }

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