* {
  box-sizing: border-box;
}

:root {
  --primary-50: #f5f7fa;
  --primary-100: #ebeff4;
  --primary-600: #506688;
  --primary-700: #42536f;
  --primary-800: #39475d;
  --primary-900: #333d4f;
  --accent-400: #facc15;
  --accent-500: #eab308;
  --accent-600: #ca8a04;
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-300: #d4d4d4;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;
  --shadow-soft: 0 18px 50px rgba(51, 61, 79, 0.14);
  --shadow-card: 0 10px 32px rgba(23, 23, 23, 0.10);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(229, 229, 229, 0.9);
  backdrop-filter: blur(18px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 26px;
}

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

.logo-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 13px;
  color: var(--primary-900);
  background: linear-gradient(135deg, var(--accent-400), var(--accent-600));
  box-shadow: 0 10px 22px rgba(234, 179, 8, 0.28);
}

.logo-text {
  font-size: 22px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--neutral-700);
  font-weight: 600;
}

.nav-links a,
.mobile-menu a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.mobile-menu a:hover {
  color: var(--primary-600);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-search input,
.mobile-menu input,
.filter-controls input {
  width: 260px;
  border: 1px solid var(--neutral-300);
  border-radius: 14px;
  background: #ffffff;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-search input:focus,
.mobile-menu input:focus,
.filter-controls input:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 4px rgba(80, 102, 136, 0.12);
}

.nav-search button,
.mobile-menu button {
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  color: #ffffff;
  background: var(--primary-600);
  cursor: pointer;
}

.menu-toggle {
  display: none;
  border: none;
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--primary-900);
  background: var(--primary-100);
  cursor: pointer;
}

.mobile-menu {
  display: none;
  padding: 16px;
  border-top: 1px solid var(--neutral-200);
  background: #ffffff;
}

.mobile-menu.is-open {
  display: grid;
  gap: 14px;
}

.mobile-menu form {
  display: grid;
  gap: 10px;
}

.hero-shell {
  position: relative;
  overflow: hidden;
  padding: 48px 0 64px;
  background:
    radial-gradient(circle at 10% 20%, rgba(250, 204, 21, 0.26), transparent 26%),
    radial-gradient(circle at 86% 18%, rgba(80, 102, 136, 0.28), transparent 32%),
    linear-gradient(135deg, var(--primary-900), var(--primary-700) 56%, #1f2937);
}

.hero-shell::after {
  position: absolute;
  inset: auto -10% -35% -10%;
  height: 260px;
  content: "";
  background: rgba(255, 255, 255, 0.12);
  filter: blur(90px);
}

.hero-slider {
  position: relative;
  z-index: 1;
}

.hero-slide {
  display: none;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  align-items: center;
  min-height: 620px;
  gap: 56px;
}

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

.hero-copy {
  color: #ffffff;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--accent-400);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-copy h2 {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: clamp(24px, 3vw, 40px);
}

.hero-copy p {
  max-width: 760px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-tags,
.tag-row,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span,
.tag-row span,
.detail-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 13px;
  font-weight: 700;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.left-actions {
  justify-content: flex-start;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  min-height: 46px;
  padding: 0 22px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: var(--primary-900);
  background: linear-gradient(135deg, var(--accent-400), var(--accent-600));
  box-shadow: 0 16px 32px rgba(234, 179, 8, 0.26);
}

.btn.ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.11);
}

.btn.ghost.light {
  color: var(--primary-900);
  border-color: var(--neutral-300);
  background: #ffffff;
}

.btn.small {
  min-height: 38px;
  padding: 0 16px;
  color: #ffffff;
  background: var(--primary-600);
}

.hero-poster {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.10);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
}

.hero-poster img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.hero-poster::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(0, 0, 0, 0.66), transparent 58%);
}

.hero-poster span {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 2;
  border-radius: 999px;
  padding: 9px 14px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(10px);
}

.hero-dots {
  position: absolute;
  left: 0;
  bottom: 42px;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 36px;
  height: 8px;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.hero-dot.is-active {
  background: var(--accent-400);
}

.section-block {
  padding: 56px 0;
}

.quick-section {
  margin-top: -32px;
}

.section-title,
.filter-head,
.overview-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.section-title h2,
.filter-head h2,
.overview-head h2 {
  margin: 0;
  color: var(--neutral-900);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.18;
}

.section-title a {
  color: var(--primary-600);
  font-weight: 800;
}

.compact-title {
  margin-bottom: 18px;
}

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

.category-tile,
.category-overview-card,
.content-card,
.filter-panel {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.category-tile {
  display: grid;
  gap: 16px;
  padding: 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-tile:hover,
.movie-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
}

.tile-covers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  height: 92px;
}

.tile-covers img {
  width: 100%;
  height: 92px;
  object-fit: cover;
  border-radius: 12px;
}

.category-tile strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
}

.category-tile span,
.movie-card p,
.detail-one-line,
.content-card p,
.footer-grid p,
.category-overview-card p,
.page-hero p {
  color: var(--neutral-600);
}

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

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

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

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

.movie-card {
  overflow: hidden;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(23, 23, 23, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--primary-100), #ffffff);
}

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

.movie-card:hover .poster-link img {
  transform: scale(1.04);
}

.rank-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  min-width: 44px;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--primary-900);
  text-align: center;
  background: var(--accent-400);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

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

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 10px;
  color: var(--primary-700);
  font-size: 12px;
  font-weight: 800;
}

.meta-row span {
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--primary-100);
}

.movie-card h3 {
  margin: 0 0 9px;
  font-size: 19px;
  line-height: 1.28;
}

.movie-card h3 a:hover {
  color: var(--primary-600);
}

.movie-card p {
  display: -webkit-box;
  min-height: 58px;
  margin: 0 0 14px;
  overflow: hidden;
  font-size: 14px;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.compact-card .movie-card-body {
  padding: 14px;
}

.compact-card h3 {
  font-size: 17px;
}

.compact-card p {
  min-height: 44px;
  -webkit-line-clamp: 2;
}

.tag-row span {
  color: var(--primary-700);
  background: var(--primary-100);
}

.two-column-block {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
}

.rank-panel {
  display: grid;
  gap: 10px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 16px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.rank-link {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 12px;
  border-radius: 14px;
  padding: 12px;
  transition: background 0.2s ease;
}

.rank-link:hover {
  background: var(--primary-50);
}

.rank-link span {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  color: var(--primary-900);
  font-weight: 900;
  background: var(--accent-400);
}

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

.page-hero,
.detail-hero {
  padding: 68px 0;
  background:
    radial-gradient(circle at 14% 16%, rgba(250, 204, 21, 0.20), transparent 28%),
    linear-gradient(135deg, var(--primary-900), var(--primary-700));
  color: #ffffff;
}

.page-hero h1,
.detail-info h1 {
  margin: 0 0 14px;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.filter-panel {
  margin-top: -28px;
  padding: 22px;
}

.filter-head {
  margin-bottom: 18px;
}

.filter-head p {
  margin: 0;
  color: var(--neutral-600);
}

.filter-controls {
  display: grid;
  grid-template-columns: minmax(220px, 360px) 1fr;
  gap: 16px;
  align-items: center;
}

.filter-controls input {
  width: 100%;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip {
  border: 1px solid var(--neutral-300);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--neutral-700);
  background: #ffffff;
  cursor: pointer;
}

.filter-chip.is-active {
  border-color: var(--primary-600);
  color: #ffffff;
  background: var(--primary-600);
}

.category-overview-list {
  display: grid;
  gap: 24px;
  padding: 56px 0;
}

.category-overview-card {
  padding: 24px;
}

.overview-head {
  align-items: center;
}

.detail-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.detail-poster {
  overflow: hidden;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--accent-400);
}

.detail-info h1 {
  color: #ffffff;
}

.detail-one-line {
  max-width: 850px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.detail-meta span {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
}

.large-tags {
  margin-top: 16px;
}

.large-tags span {
  color: var(--primary-900);
  background: var(--accent-400);
}

.player-card {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: #000000;
  box-shadow: var(--shadow-soft);
}

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

.play-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  gap: 12px;
  border: none;
  color: #ffffff;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.18));
  cursor: pointer;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.play-overlay span {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border-radius: 50%;
  color: var(--primary-900);
  font-size: 30px;
  background: var(--accent-400);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

.play-overlay strong {
  font-size: 20px;
}

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

.detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.content-card {
  padding: 26px;
}

.content-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.content-card p {
  margin: 0;
  font-size: 16px;
}

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

.sitemap-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  padding: 56px 0;
}

.sitemap-group {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.sitemap-group h2 {
  margin: 0 0 14px;
}

.sitemap-group ul,
.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sitemap-group li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--neutral-200);
  padding: 9px 0;
}

.sitemap-group li:first-child {
  border-top: none;
}

.sitemap-group span {
  color: var(--neutral-500);
  white-space: nowrap;
}

.site-footer {
  margin-top: 30px;
  padding: 48px 0;
  color: var(--neutral-300);
  background: var(--neutral-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
}

.footer-logo {
  margin-bottom: 14px;
  color: #ffffff;
}

.site-footer h3 {
  margin: 0 0 14px;
  color: #ffffff;
}

.site-footer li {
  margin-bottom: 8px;
}

.site-footer a:hover {
  color: var(--accent-400);
}

@media (max-width: 1080px) {
  .nav-links,
  .nav-search {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero-slide,
  .detail-grid,
  .two-column-block,
  .detail-content {
    grid-template-columns: 1fr;
  }

  .hero-dots {
    position: static;
    margin-top: 20px;
  }

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

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

  .filter-controls,
  .footer-grid,
  .sitemap-list,
  .extended-rank {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .hero-shell,
  .page-hero,
  .detail-hero {
    padding: 36px 0;
  }

  .hero-slide {
    min-height: auto;
    gap: 28px;
  }

  .hero-poster,
  .hero-poster img {
    min-height: auto;
    height: auto;
  }

  .category-grid,
  .movie-grid,
  .featured-grid,
  .small-grid,
  .library-grid {
    grid-template-columns: 1fr;
  }

  .section-title,
  .filter-head,
  .overview-head {
    display: grid;
    align-items: start;
  }

  .rank-link {
    grid-template-columns: 40px 1fr;
  }

  .rank-link em {
    grid-column: 2;
  }

  .detail-poster {
    max-width: 320px;
  }
}