:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --cyan: #06b6d4;
  --gold: #f59e0b;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input,
select {
  font: inherit;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 20px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.28);
  font-size: 14px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link,
.mobile-link {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: #334155;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav-link {
  padding: 8px 14px;
  font-size: 14px;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
  color: var(--primary);
  background: #eff6ff;
}

.header-search {
  position: relative;
  display: flex;
  align-items: center;
  width: 270px;
}

.header-search input,
.mobile-search input,
.filter-controls input,
.filter-controls select {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: 0.2s ease;
}

.header-search input {
  padding: 10px 42px 10px 16px;
}

.header-search button {
  position: absolute;
  right: 6px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  cursor: pointer;
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: #f1f5f9;
  color: #334155;
  cursor: pointer;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--line);
  background: #fff;
}

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

.mobile-panel-inner {
  padding: 14px 0 18px;
}

.mobile-nav {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.mobile-link {
  padding: 10px 12px;
}

.mobile-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.mobile-search input {
  padding: 10px 14px;
}

.mobile-search button {
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--primary);
  padding: 0 16px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  color: #fff;
  background: linear-gradient(120deg, #1d4ed8, #06b6d4);
}

.hero-track {
  position: relative;
  min-height: 610px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

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

.hero-slide img,
.detail-backdrop img {
  height: 100%;
  min-height: 610px;
  object-fit: cover;
  filter: saturate(1.05);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 20%, rgba(6, 182, 212, 0.38), transparent 36%),
    linear-gradient(90deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.62) 44%, rgba(15, 23, 42, 0.16) 100%);
}

.hero-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: max(32px, calc((100vw - 1180px) / 2));
  width: min(650px, calc(100% - 64px));
  transform: translateY(-50%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero .eyebrow,
.detail-copy .eyebrow {
  color: #bfdbfe;
}

.hero h1,
.page-hero h1,
.detail-copy h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.hero-summary,
.page-hero p,
.detail-one-line {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
}

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

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

.btn-light {
  color: var(--primary);
  background: #fff;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.16);
}

.btn-light:hover {
  transform: translateY(-2px);
  background: #eff6ff;
}

.btn-ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.22);
}

.hero-tabs {
  position: absolute;
  z-index: 3;
  right: max(24px, calc((100vw - 1180px) / 2));
  bottom: 38px;
  display: grid;
  width: min(360px, calc(100% - 48px));
  gap: 10px;
}

.hero-tabs button {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 16px;
  padding: 12px 16px;
  color: #fff;
  background: rgba(15, 23, 42, 0.42);
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: 0.2s ease;
}

.hero-tabs button:hover,
.hero-tabs button.active {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(37, 99, 235, 0.72);
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: -44px;
  position: relative;
  z-index: 4;
}

.intro-strip a,
.category-tile,
.filter-panel,
.movie-card,
.rank-item,
.side-card,
.story-panel,
.player-card {
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.intro-strip a {
  display: grid;
  gap: 4px;
  min-height: 100px;
  padding: 24px;
  border-radius: var(--radius);
}

.intro-strip strong {
  font-size: 20px;
}

.intro-strip span {
  color: var(--muted);
}

.section-block {
  padding: 64px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.section-heading h2,
.filter-panel h2,
.story-panel h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.04em;
}

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

.centered {
  display: block;
  text-align: center;
}

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

.filter-panel {
  display: grid;
  grid-template-columns: minmax(180px, 300px) 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 50px;
  padding: 24px;
  border-radius: 24px;
}

.filter-controls {
  display: grid;
  grid-template-columns: 1fr 160px 160px;
  gap: 12px;
}

.filter-controls input,
.filter-controls select {
  padding: 12px 16px;
}

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

.movie-card {
  overflow: hidden;
  border-radius: var(--radius);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.18);
}

.poster {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #dbeafe, #cffafe);
}

.poster img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.poster-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 10px;
  color: #fff;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.76);
  font-weight: 800;
  font-size: 12px;
}

.card-body {
  padding: 16px;
}

.card-meta,
.detail-meta,
.rank-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.card-meta span,
.detail-meta span,
.rank-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 9px;
  border-radius: 999px;
  background: #f1f5f9;
}

.movie-card h3,
.side-card h3,
.rank-item h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.movie-card h3 a:hover,
.side-card h3 a:hover,
.rank-item h3 a:hover {
  color: var(--primary);
}

.movie-card p,
.side-card p,
.rank-item p,
.story-panel p {
  margin: 0;
  color: var(--muted);
}

.movie-card p {
  display: -webkit-box;
  min-height: 50px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-row span {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  color: #1d4ed8;
  background: #eff6ff;
  font-size: 12px;
  font-weight: 700;
}

.soft-section {
  background: var(--surface-soft);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.category-grid.large {
  grid-template-columns: repeat(2, 1fr);
}

.category-tile {
  display: grid;
  gap: 12px;
  min-height: 190px;
  border-radius: 24px;
  padding: 26px;
  overflow: hidden;
  position: relative;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  transition: 0.22s ease;
}

.category-tile:nth-child(2n) {
  background: linear-gradient(135deg, #0f172a, #2563eb);
}

.category-tile:nth-child(3n) {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
}

.category-tile:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 50px rgba(37, 99, 235, 0.24);
}

.category-tile span {
  font-size: 24px;
  font-weight: 900;
}

.category-tile p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.category-tile em {
  align-self: end;
  font-style: normal;
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  padding: 68px 0;
}

.rank-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.rank-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  border-radius: 18px;
  padding: 12px;
}

.ranking-page-list {
  grid-template-columns: repeat(2, 1fr);
}

.rank-cover {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 2 / 3;
  background: #dbeafe;
}

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

.rank-cover span {
  position: absolute;
  top: 8px;
  left: 8px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  color: #fff;
  background: rgba(245, 158, 11, 0.95);
  font-weight: 900;
}

.side-card-list {
  display: grid;
  gap: 14px;
}

.side-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  padding: 12px;
  border-radius: 18px;
}

.side-card img {
  height: 126px;
  border-radius: 14px;
  object-fit: cover;
}

.side-card span {
  color: var(--muted);
  font-size: 13px;
}

.page-hero {
  color: #fff;
  background:
    radial-gradient(circle at 78% 20%, rgba(6, 182, 212, 0.35), transparent 32%),
    linear-gradient(135deg, #1d4ed8, #06b6d4);
  padding: 86px 0;
}

.page-hero.simple-hero,
.page-hero.search-hero {
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.25), transparent 28%),
    linear-gradient(135deg, #0f172a, #2563eb 58%, #06b6d4);
}

.page-hero.category-hero {
  background:
    radial-gradient(circle at 78% 24%, rgba(255, 255, 255, 0.22), transparent 28%),
    linear-gradient(135deg, #2563eb, #0ea5e9);
}

.page-hero.ranking-hero {
  background:
    radial-gradient(circle at 82% 20%, rgba(245, 158, 11, 0.36), transparent 30%),
    linear-gradient(135deg, #111827, #1d4ed8);
}

.detail-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #0f172a;
}

.detail-backdrop {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  filter: blur(2px);
}

.detail-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #0f172a 0%, rgba(15, 23, 42, 0.82) 45%, rgba(15, 23, 42, 0.5));
}

.detail-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
  align-items: center;
  min-height: 540px;
  padding: 64px 0;
}

.detail-poster {
  overflow: hidden;
  border: 5px solid rgba(255, 255, 255, 0.18);
  border-radius: 26px;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.34);
}

.detail-poster img {
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
}

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

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

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

.player-section {
  margin-top: -72px;
  position: relative;
  z-index: 3;
}

.player-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #020617;
}

.movie-player,
.player-cover {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.movie-player {
  position: relative;
  z-index: 1;
  background: #000;
}

.player-cover {
  position: absolute;
  inset: 0;
  z-index: 2;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #020617;
}

.player-cover.hidden {
  display: none;
}

.player-cover img {
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
}

.play-icon {
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  place-items: center;
  width: 86px;
  height: 86px;
  color: var(--primary);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  transform: translate(-50%, -50%);
  font-size: 30px;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 48px 0 12px;
}

.story-panel {
  border-radius: 24px;
  padding: 28px;
}

.story-panel p:last-child {
  color: #334155;
  font-size: 16px;
}

.related-grid .movie-card.compact p {
  display: none;
}

.related-grid {
  grid-template-columns: repeat(6, 1fr);
}

.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.32);
}

.back-top.show {
  display: block;
}

.site-footer {
  margin-top: 40px;
  color: #cbd5e1;
  background: #0f172a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 28px;
  padding: 52px 0;
}

.footer-brand {
  color: #fff;
  margin-bottom: 14px;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 16px;
}

.site-footer p {
  margin: 0;
  color: #94a3b8;
}

.site-footer a:not(.footer-brand) {
  display: block;
  margin: 8px 0;
  color: #cbd5e1;
}

.site-footer a:hover {
  color: #60a5fa;
}

.hidden-by-filter {
  display: none !important;
}

@media (max-width: 1024px) {
  .header-search {
    display: none;
  }

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

  .category-grid.large,
  .ranking-page-list,
  .split-section,
  .detail-content {
    grid-template-columns: 1fr;
  }

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

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

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

  .hero,
  .hero-track,
  .hero-slide img {
    min-height: 720px;
  }

  .hero-content {
    top: 42%;
  }

  .hero-tabs {
    left: 24px;
    right: 24px;
    width: auto;
    bottom: 24px;
  }

  .intro-strip,
  .filter-panel,
  .filter-controls,
  .detail-hero-inner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .detail-hero-inner {
    gap: 24px;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand {
    font-size: 18px;
  }

  .hero h1,
  .page-hero h1,
  .detail-copy h1 {
    font-size: 34px;
  }

  .hero-summary,
  .page-hero p,
  .detail-one-line {
    font-size: 16px;
  }

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

  .intro-strip a,
  .category-tile,
  .filter-panel,
  .story-panel {
    padding: 20px;
  }

  .rank-item,
  .side-card {
    grid-template-columns: 76px 1fr;
  }

  .side-card img {
    height: 112px;
  }
}