:root {
    --color-orange: #f97316;
    --color-red: #dc2626;
    --color-dark: #111827;
    --color-muted: #6b7280;
    --color-soft: #fff7ed;
    --shadow-card: 0 12px 32px rgba(15, 23, 42, 0.10);
    --radius-large: 24px;
    --radius-card: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #f8fafc;
    color: #111827;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

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

main {
    min-height: 64vh;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: linear-gradient(135deg, #f97316, #dc2626);
    color: #ffffff;
    box-shadow: 0 18px 40px rgba(220, 38, 38, 0.18);
}

.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    gap: 22px;
}

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

.logo-mark {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.logo-name {
    white-space: nowrap;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link,
.mobile-link {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.88);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active,
.mobile-link:hover,
.mobile-link.is-active {
    background: rgba(255, 255, 255, 0.20);
    color: #ffffff;
}

.header-search,
.mobile-search {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search input,
.mobile-search input,
.library-search input {
    width: 210px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 13px;
    padding: 10px 42px 10px 14px;
    outline: none;
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.header-search input::placeholder,
.mobile-search input::placeholder {
    color: rgba(255, 255, 255, 0.72);
}

.header-search button {
    position: absolute;
    right: 10px;
    border: 0;
    color: #ffffff;
    cursor: pointer;
    font-size: 22px;
}

.mobile-menu-button {
    display: none;
    margin-left: auto;
    border: 0;
    color: #ffffff;
    border-radius: 12px;
    padding: 9px 12px;
    background: rgba(255, 255, 255, 0.16);
    cursor: pointer;
}

.mobile-panel {
    display: none;
    padding: 0 22px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.mobile-panel nav {
    display: grid;
    gap: 6px;
    padding: 12px 0;
}

.mobile-search input {
    width: 100%;
}

.mobile-search button {
    margin-left: 8px;
    border: 0;
    border-radius: 12px;
    padding: 10px 16px;
    color: #dc2626;
    font-weight: 800;
    background: #ffffff;
}

.hero-carousel {
    position: relative;
    overflow: hidden;
    background: #111827;
    color: #ffffff;
}

.hero-slide {
    display: none;
    min-height: 640px;
    position: relative;
}

.hero-slide.is-active {
    display: block;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.58;
    transform: scale(1.03);
}

.hero-shade {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 70% 20%, rgba(249, 115, 22, 0.38), transparent 34%),
        linear-gradient(90deg, rgba(17, 24, 39, 0.96), rgba(17, 24, 39, 0.70) 48%, rgba(17, 24, 39, 0.18));
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    min-height: 640px;
    margin: 0 auto;
    padding: 86px 22px 66px;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
    align-items: center;
    gap: 52px;
}

.hero-copy {
    max-width: 700px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #fed7aa;
    font-weight: 800;
    font-size: 14px;
    backdrop-filter: blur(8px);
}

.hero-copy h1 {
    margin: 24px 0 18px;
    font-size: clamp(40px, 6vw, 76px);
    line-height: 0.96;
    letter-spacing: -0.06em;
    font-weight: 900;
}

.hero-copy p {
    margin: 0;
    max-width: 660px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 18px;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.hero-tags span,
.card-tags span,
.detail-tags span,
.filter-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.hero-tags span {
    padding: 7px 11px;
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.primary-button,
.ghost-button,
.small-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button {
    padding: 14px 22px;
    color: #ffffff;
    background: linear-gradient(135deg, #f97316, #dc2626);
    box-shadow: 0 16px 28px rgba(220, 38, 38, 0.28);
}

.ghost-button {
    padding: 13px 20px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(8px);
}

.small-button {
    padding: 10px 14px;
    color: #ffffff;
    background: #f97316;
}

.primary-button:hover,
.ghost-button:hover,
.small-button:hover,
.movie-card:hover,
.category-tile:hover,
.rank-item:hover {
    transform: translateY(-3px);
}

.hero-feature {
    position: relative;
    border-radius: 30px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(18px);
}

.hero-feature img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 24px;
}

.hero-feature-info {
    position: absolute;
    left: 34px;
    right: 34px;
    bottom: 34px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(17, 24, 39, 0.72);
    backdrop-filter: blur(12px);
}

.hero-feature-info strong {
    display: block;
    font-size: 22px;
    margin-bottom: 6px;
}

.hero-dots {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 26px;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 38px;
    height: 6px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.38);
    cursor: pointer;
}

.hero-dot.is-active {
    background: #ffffff;
}

.section,
.detail-layout,
.search-layout {
    max-width: 1240px;
    margin: 0 auto;
    padding: 58px 22px 0;
}

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

.section-kicker {
    display: inline-flex;
    margin-bottom: 8px;
    color: #f97316;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.section h2,
.detail-main h2,
.category-hero h1,
.search-hero h1,
.ranking-hero h1,
.categories-hero h1 {
    margin: 0;
    color: #111827;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.12;
    letter-spacing: -0.04em;
    font-weight: 900;
}

.section-header p,
.category-hero p,
.search-hero p,
.ranking-hero p,
.categories-hero p {
    margin: 10px 0 0;
    color: #6b7280;
    line-height: 1.8;
}

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

.movie-card {
    border-radius: var(--radius-card);
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.movie-card:hover {
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
}

.card-link {
    display: block;
    height: 100%;
}

.poster-wrap {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: linear-gradient(135deg, #1f2937, #f97316);
}

.poster-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

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

.card-badge {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 5px 9px;
    border-radius: 999px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    background: rgba(17, 24, 39, 0.78);
    backdrop-filter: blur(8px);
}

.card-content {
    display: block;
    padding: 15px;
}

.card-content strong {
    display: block;
    color: #111827;
    font-size: 17px;
    line-height: 1.35;
    font-weight: 900;
}

.card-meta,
.card-desc {
    display: block;
    color: #6b7280;
    font-size: 13px;
}

.card-meta {
    margin-top: 6px;
}

.card-desc {
    min-height: 39px;
    margin-top: 9px;
    line-height: 1.5;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.card-tags span {
    padding: 5px 8px;
    background: #fff7ed;
    color: #ea580c;
}

.movie-card-compact .poster-wrap {
    aspect-ratio: 16 / 10;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.category-tile {
    display: flex;
    min-height: 150px;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 20px;
    padding: 18px;
    color: #ffffff;
    background: linear-gradient(135deg, #f97316, #dc2626);
    box-shadow: 0 14px 34px rgba(220, 38, 38, 0.16);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-tile:nth-child(2n) {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
}

.category-tile:nth-child(3n) {
    background: linear-gradient(135deg, #fb923c, #be123c);
}

.category-tile strong {
    font-size: 22px;
    font-weight: 900;
}

.category-tile span {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    line-height: 1.55;
}

.rank-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.rank-item a {
    display: grid;
    grid-template-columns: 58px 90px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 12px;
}

.rank-number {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: #ffffff;
    font-weight: 900;
    background: linear-gradient(135deg, #f97316, #dc2626);
}

.rank-item img {
    width: 90px;
    height: 68px;
    border-radius: 12px;
    object-fit: cover;
    background: #111827;
}

.rank-info strong {
    display: block;
    color: #111827;
    font-size: 16px;
    font-weight: 900;
}

.rank-info em {
    display: block;
    margin-top: 5px;
    color: #6b7280;
    font-style: normal;
    font-size: 13px;
}

.category-hero,
.search-hero,
.ranking-hero,
.categories-hero {
    background: linear-gradient(135deg, #fff7ed, #ffffff);
    border-bottom: 1px solid #fed7aa;
}

.hero-page-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 62px 22px 42px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: #9ca3af;
    font-size: 14px;
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: #ea580c;
    font-weight: 800;
}

.filter-bar,
.library-search {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.filter-chip {
    border: 0;
    padding: 9px 13px;
    color: #ea580c;
    background: #ffedd5;
    cursor: pointer;
}

.filter-chip.is-active {
    color: #ffffff;
    background: #f97316;
}

.library-search input {
    width: min(100%, 520px);
    border-color: #fed7aa;
    color: #111827;
    background: #ffffff;
}

.detail-hero {
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background: #111827;
}

.detail-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.34;
    filter: blur(2px);
}

.detail-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(17, 24, 39, 0.96), rgba(17, 24, 39, 0.70));
}

.detail-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1240px;
    margin: 0 auto;
    padding: 54px 22px;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 34px;
    align-items: end;
}

.detail-poster {
    border-radius: 24px;
    overflow: hidden;
    background: linear-gradient(135deg, #1f2937, #f97316);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

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

.detail-title h1 {
    margin: 16px 0 12px;
    font-size: clamp(36px, 6vw, 64px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.detail-title p {
    max-width: 860px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    line-height: 1.8;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.detail-meta span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.13);
    color: #ffffff;
    font-weight: 800;
    font-size: 13px;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    align-items: start;
}

.player-shell {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: #000000;
    box-shadow: var(--shadow-card);
}

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

.player-cover {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border: 0;
    color: #ffffff;
    background: rgba(17, 24, 39, 0.34);
    cursor: pointer;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.play-circle {
    width: 84px;
    height: 84px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #ffffff;
    font-size: 34px;
    background: linear-gradient(135deg, #f97316, #dc2626);
    box-shadow: 0 18px 44px rgba(220, 38, 38, 0.28);
}

.detail-main,
.detail-sidebar,
.content-card {
    border-radius: 24px;
    padding: 24px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.detail-main {
    margin-top: 24px;
}

.detail-main p {
    color: #374151;
    font-size: 16px;
    line-height: 1.9;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.detail-tags span {
    padding: 7px 10px;
    color: #ea580c;
    background: #fff7ed;
}

.detail-sidebar {
    position: sticky;
    top: 92px;
}

.sidebar-list {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.sidebar-card {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.sidebar-card img {
    width: 72px;
    height: 92px;
    object-fit: cover;
    border-radius: 12px;
    background: #111827;
}

.sidebar-card strong {
    display: block;
    color: #111827;
    font-size: 15px;
    line-height: 1.4;
}

.sidebar-card span {
    display: block;
    margin-top: 5px;
    color: #6b7280;
    font-size: 12px;
}

.site-footer {
    margin-top: 72px;
    background: #111827;
    color: #ffffff;
}

.footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 46px 22px;
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) 1fr 1fr;
    gap: 34px;
}

.footer-brand p,
.footer-col a,
.footer-bottom {
    color: #9ca3af;
}

.footer-col h2 {
    margin: 0 0 14px;
    font-size: 18px;
    font-weight: 900;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 9px;
}

.footer-col a:hover {
    color: #fb923c;
}

.footer-bottom {
    max-width: 1240px;
    margin: 0 auto;
    padding: 20px 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    font-size: 14px;
}

.empty-state {
    display: none;
    padding: 28px;
    border-radius: 20px;
    background: #ffffff;
    color: #6b7280;
    box-shadow: var(--shadow-card);
}

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

@media (max-width: 1080px) {
    .movie-grid,
    .category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .detail-sidebar {
        position: static;
    }
}

@media (max-width: 840px) {
    .desktop-nav,
    .header-search {
        display: none;
    }

    .mobile-menu-button {
        display: inline-flex;
    }

    .mobile-panel.is-open {
        display: block;
    }

    .hero-inner,
    .detail-hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-feature {
        max-width: 420px;
    }

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

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

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

    .logo-name {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hero-slide {
        min-height: auto;
    }

    .hero-inner {
        padding: 54px 18px 68px;
        gap: 30px;
    }

    .movie-grid,
    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .rank-item a {
        grid-template-columns: 42px 68px minmax(0, 1fr);
        gap: 10px;
    }

    .rank-item img {
        width: 68px;
        height: 54px;
    }

    .detail-hero-inner,
    .section,
    .detail-layout,
    .search-layout,
    .hero-page-inner {
        padding-left: 16px;
        padding-right: 16px;
    }

    .detail-poster {
        max-width: 220px;
    }

    .card-content {
        padding: 12px;
    }
}