:root {
    --primary-50: #e6f2ff;
    --primary-100: #cce5ff;
    --primary-500: #0073e6;
    --primary-600: #005bb3;
    --accent-50: #fff3e6;
    --accent-500: #e67300;
    --accent-600: #c45f00;
    --neutral-50: #f7f8fa;
    --neutral-100: #eef1f5;
    --neutral-200: #dbe1e8;
    --neutral-500: #6b7280;
    --neutral-700: #364152;
    --neutral-900: #0d0f12;
    --white: #ffffff;
    --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.13);
    --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.18);
    --radius: 16px;
    --radius-sm: 10px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--neutral-900);
    background: var(--neutral-50);
    -webkit-font-smoothing: antialiased;
}

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

img {
    display: block;
    max-width: 100%;
    user-select: none;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.container-custom {
    width: min(100% - 32px, 1280px);
    margin: 0 auto;
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    border-radius: 10px;
    padding: 0 20px;
    border: 0;
    font-weight: 700;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    color: var(--white);
    background: var(--primary-500);
    box-shadow: 0 10px 22px rgba(0, 115, 230, 0.24);
}

.btn-primary:hover {
    background: var(--primary-600);
    transform: translateY(-1px);
}

.btn-primary svg,
.btn-ghost svg,
.brand-icon svg,
.section-heading svg,
.search-form svg,
.filter-search svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.poster-play svg,
.play-cover svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.btn-ghost {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.72);
    transition: box-shadow 0.25s ease;
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
}

.brand-text {
    font-size: clamp(22px, 2vw, 28px);
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    color: var(--primary-500);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 16px;
    font-weight: 700;
    color: var(--neutral-700);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--primary-500);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 10px;
    background: var(--neutral-100);
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--neutral-900);
    border-radius: 99px;
}

.mobile-nav {
    display: none;
    padding: 0 16px 16px;
    background: rgba(255, 255, 255, 0.97);
}

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

.mobile-link {
    padding: 12px 14px;
    border-radius: 10px;
    font-weight: 700;
    color: var(--neutral-700);
}

.mobile-link:hover,
.mobile-link.is-active {
    color: var(--primary-500);
    background: var(--primary-50);
}

.hero {
    position: relative;
    height: 70vh;
    min-height: 520px;
    overflow: hidden;
    background: var(--neutral-900);
}

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

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.46), rgba(0, 0, 0, 0.08));
}

.hero-content {
    position: absolute;
    left: 50%;
    bottom: 70px;
    transform: translateX(-50%);
    color: var(--white);
}

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

.hero-tags,
.movie-meta-line,
.tag-row,
.pill-row,
.year-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-tags span {
    padding: 7px 12px;
    border-radius: 999px;
    color: var(--white);
    background: rgba(230, 115, 0, 0.92);
    font-size: 14px;
    font-weight: 700;
}

.hero-tags span + span {
    background: rgba(255, 255, 255, 0.18);
}

.hero h1 {
    margin: 18px 0 16px;
    font-size: clamp(34px, 6vw, 68px);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.hero p {
    max-width: 660px;
    margin: 0 0 28px;
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-arrow {
    position: absolute;
    z-index: 3;
    top: 50%;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 999px;
    color: var(--white);
    background: rgba(0, 0, 0, 0.45);
    transform: translateY(-50%);
    font-size: 34px;
    line-height: 1;
}

.hero-arrow:hover {
    background: rgba(0, 0, 0, 0.68);
}

.hero-prev {
    left: 22px;
}

.hero-next {
    right: 22px;
}

.hero-dots {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.52);
    transition: width 0.25s ease, background 0.25s ease;
}

.hero-dot.is-active {
    width: 34px;
    background: var(--white);
}

.search-band {
    margin-top: -36px;
    position: relative;
    z-index: 4;
}

.search-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 24px;
    align-items: center;
    padding: 26px;
}

.search-panel h2,
.section-heading h2,
.rank-title h2,
.side-card h2 {
    margin: 0;
    font-size: clamp(22px, 2.6vw, 32px);
    line-height: 1.2;
}

.search-panel p {
    margin: 10px 0 0;
    color: var(--neutral-500);
    line-height: 1.7;
}

.search-form,
.filter-search {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 54px;
    border: 1px solid var(--neutral-200);
    border-radius: 14px;
    padding: 0 8px 0 16px;
    background: var(--white);
}

.search-form input,
.filter-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    font-size: 16px;
    color: var(--neutral-900);
}

.search-form span,
.filter-search span {
    display: inline-flex;
    color: var(--primary-500);
}

.section-block {
    padding: 70px 0;
}

.wide-section {
    background: var(--white);
}

.gradient-section {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
}

.section-heading span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: var(--primary-500);
    border-radius: 12px;
    background: var(--primary-50);
}

.section-heading.compact {
    margin-bottom: 18px;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

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

.category-movie-grid {
    margin-top: 28px;
}

.movie-card {
    overflow: hidden;
}

.movie-card h2 {
    margin: 10px 0 8px;
    font-size: 18px;
    line-height: 1.35;
}

.movie-card h2 a:hover {
    color: var(--primary-500);
}

.movie-card p {
    display: -webkit-box;
    min-height: 44px;
    margin: 0 0 14px;
    overflow: hidden;
    color: var(--neutral-500);
    font-size: 14px;
    line-height: 1.6;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.movie-card-large {
    display: grid;
    grid-template-columns: 44% 1fr;
}

.movie-card-large .poster-link {
    height: 100%;
}

.movie-card-large h2 {
    font-size: 22px;
}

.movie-card-large p {
    min-height: 72px;
    -webkit-line-clamp: 3;
}

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
}

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

.movie-card:hover .poster-link img {
    transform: scale(1.05);
}

.poster-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.56), transparent 54%);
    opacity: 0.72;
}

.poster-play {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--white);
    border-radius: 999px;
    background: rgba(0, 115, 230, 0.92);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

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

.movie-meta-line {
    color: var(--neutral-500);
    font-size: 13px;
}

.movie-meta-line span {
    padding: 5px 8px;
    border-radius: 7px;
    background: var(--neutral-100);
}

.tag-row span,
.pill-row span,
.year-row a {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 13px;
    color: var(--primary-600);
    background: var(--primary-50);
}

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

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

.category-chip {
    min-height: 138px;
    padding: 22px;
}

.category-chip span {
    display: block;
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--neutral-900);
}

.category-chip p {
    margin: 0;
    color: var(--neutral-500);
    font-size: 14px;
    line-height: 1.7;
}

.split-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
    gap: 32px;
    align-items: start;
}

.pill-row,
.year-row {
    margin-top: 18px;
}

.year-row a {
    color: var(--accent-600);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.rank-panel,
.ranking-list {
    padding: 18px;
}

.rank-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.rank-title a {
    color: var(--primary-500);
    font-weight: 800;
}

.rank-row {
    display: grid;
    grid-template-columns: auto 54px 1fr;
    gap: 12px;
    align-items: center;
    padding: 11px;
    border-radius: 12px;
    transition: background 0.2s ease;
}

.rank-row + .rank-row {
    margin-top: 4px;
}

.rank-row:hover {
    background: var(--neutral-50);
}

.rank-row img {
    width: 54px;
    height: 72px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--neutral-100);
}

.rank-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--white);
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    font-weight: 800;
}

.rank-info {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.rank-info strong {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.rank-info em {
    color: var(--neutral-500);
    font-size: 13px;
    font-style: normal;
}

.page-main {
    padding-top: 76px;
}

.page-hero {
    margin-top: 32px;
    padding: 64px;
    color: var(--white);
    border-radius: 28px;
    background:
        radial-gradient(circle at 12% 20%, rgba(230, 115, 0, 0.42), transparent 36%),
        linear-gradient(135deg, #061629, #0d2f5d 52%, #151820);
    box-shadow: var(--shadow-lg);
}

.compact-hero {
    min-height: 260px;
    display: flex;
    align-items: center;
}

.ranking-hero {
    min-height: 320px;
    display: flex;
    align-items: center;
}

.page-hero h1 {
    margin: 8px 0 12px;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.1;
}

.page-hero p {
    max-width: 760px;
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 18px;
    line-height: 1.8;
}

.eyebrow {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.filter-bar {
    padding: 18px;
}

.filter-years {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.filter-year {
    border: 0;
    border-radius: 999px;
    padding: 8px 12px;
    color: var(--neutral-700);
    background: var(--neutral-100);
    font-weight: 700;
}

.filter-year:hover,
.filter-year.is-active {
    color: var(--white);
    background: var(--primary-500);
}

.detail-top {
    padding: 30px 0;
    background: var(--neutral-900);
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

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

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 30px;
    padding-top: 34px;
}

.detail-primary {
    min-width: 0;
}

.player-card {
    position: relative;
    overflow: hidden;
    background: var(--neutral-900);
    aspect-ratio: 16 / 9;
}

.movie-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: #000;
}

.play-cover {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    color: var(--white);
    background: #000;
}

.play-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.62;
}

.play-cover span {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    border-radius: 999px;
    color: var(--white);
    background: var(--primary-500);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.32);
    transition: transform 0.2s ease, background 0.2s ease;
}

.play-cover:hover span {
    background: var(--primary-600);
    transform: scale(1.05);
}

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

.detail-content {
    margin-top: 24px;
    padding: 28px;
}

.detail-content h1 {
    margin: 14px 0 12px;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.18;
}

.detail-content h2 {
    margin: 30px 0 12px;
    font-size: 22px;
}

.detail-content p {
    color: var(--neutral-700);
    line-height: 1.9;
}

.lead-text {
    font-size: 18px;
    color: var(--neutral-900) !important;
}

.detail-meta span:first-child {
    color: var(--white);
    background: var(--accent-500);
}

.strong-tags span {
    color: var(--accent-600);
    background: var(--accent-50);
}

.genre-tags span {
    color: var(--neutral-700);
    background: var(--neutral-100);
}

.detail-pager {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--neutral-100);
}

.detail-pager a {
    color: var(--primary-500);
    font-weight: 800;
}

.detail-pager a:last-child {
    text-align: right;
}

.detail-side {
    display: grid;
    gap: 18px;
    align-content: start;
}

.side-card {
    padding: 20px;
}

.side-card img {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 14px;
    object-fit: cover;
    background: var(--neutral-100);
}

.side-card h2 {
    margin-top: 16px;
    font-size: 22px;
}

.side-card p {
    color: var(--neutral-500);
    line-height: 1.7;
}

.side-card a:not(.btn-primary) {
    display: block;
    padding: 12px 0;
    color: var(--primary-500);
    font-weight: 800;
    border-bottom: 1px solid var(--neutral-100);
}

.full-btn {
    width: 100%;
}

.site-footer {
    margin-top: 50px;
    padding: 52px 0 24px;
    color: rgba(255, 255, 255, 0.72);
    background: var(--neutral-900);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr;
    gap: 42px;
}

.footer-brand {
    color: var(--white);
    font-size: 22px;
}

.site-footer p {
    max-width: 460px;
    line-height: 1.8;
}

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

.site-footer a {
    display: block;
    margin: 8px 0;
}

.site-footer a:hover {
    color: var(--white);
}

.footer-bottom {
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
}

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

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

    .detail-layout,
    .split-panel,
    .search-panel {
        grid-template-columns: 1fr;
    }

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

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

    .menu-toggle {
        display: block;
    }

    .hero {
        height: 62vh;
        min-height: 480px;
    }

    .hero-content {
        bottom: 58px;
    }

    .hero-arrow {
        display: none;
    }

    .featured-grid,
    .movie-grid,
    .category-grid,
    .footer-grid,
    .detail-side {
        grid-template-columns: 1fr 1fr;
    }

    .movie-card-large {
        grid-template-columns: 1fr;
    }

    .page-hero {
        padding: 40px 24px;
        border-radius: 22px;
    }

    .detail-layout {
        padding-top: 24px;
    }
}

@media (max-width: 560px) {
    .container-custom {
        width: min(100% - 24px, 1280px);
    }

    .header-inner {
        height: 66px;
    }

    .page-main {
        padding-top: 66px;
    }

    .hero {
        height: 74vh;
        min-height: 520px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero-actions,
    .search-form {
        align-items: stretch;
        flex-direction: column;
    }

    .search-form {
        padding: 14px;
    }

    .featured-grid,
    .movie-grid,
    .category-grid,
    .footer-grid,
    .detail-side {
        grid-template-columns: 1fr;
    }

    .section-block,
    .gradient-section {
        padding: 46px 0;
    }

    .movie-card-body,
    .detail-content,
    .side-card {
        padding: 18px;
    }

    .rank-row {
        grid-template-columns: auto 48px 1fr;
    }

    .rank-row img {
        width: 48px;
        height: 64px;
    }
}