:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --cyan: #06b6d4;
  --blue: #2563eb;
  --orange: #f97316;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: #ffffff;
  background: linear-gradient(90deg, var(--slate-800), var(--slate-700), #164e63);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.24);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #22d3ee, #2563eb);
  color: #ffffff;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(6, 182, 212, 0.32);
}

.brand-text {
  display: grid;
  gap: 1px;
}

.brand-text strong {
  font-size: 21px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.brand-text small {
  color: #cbd5e1;
  font-size: 12px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-weight: 700;
}

.nav-link,
.mobile-link {
  color: #e2e8f0;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
  color: #67e8f9;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #ffffff;
  border-radius: 999px;
}

.mobile-nav {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-nav.open {
  display: grid;
  gap: 8px;
}

.mobile-link {
  padding: 10px 4px;
  font-weight: 700;
}

.hero-slider {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  color: #ffffff;
  background: var(--slate-900);
}

.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-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  opacity: 0.42;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.36), transparent 34%),
    linear-gradient(120deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.72) 52%, rgba(8, 47, 73, 0.72));
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 58px;
  min-height: 650px;
  padding-block: 72px;
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-copy h1,
.page-hero h1,
.detail-copy h1 {
  margin: 0;
  font-size: clamp(36px, 6vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.hero-copy p,
.page-hero p,
.detail-copy p {
  margin: 20px 0 0;
  color: #dbeafe;
  font-size: 18px;
  max-width: 760px;
}

.hero-tags,
.detail-meta,
.meta-line,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.hero-tags,
.detail-meta {
  margin-top: 24px;
}

.hero-tags span,
.detail-meta span,
.tag-row span,
.meta-line span {
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 700;
}

.hero-tags span,
.detail-meta span {
  color: #ecfeff;
  background: rgba(6, 182, 212, 0.22);
  border: 1px solid rgba(103, 232, 249, 0.24);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.primary-button,
.ghost-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.primary-button {
  min-height: 48px;
  padding: 0 24px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.26);
}

.primary-button:hover,
.ghost-button:hover,
.text-button:hover {
  transform: translateY(-2px);
}

.ghost-button {
  min-height: 48px;
  padding: 0 22px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.text-button {
  color: #0891b2;
  font-size: 15px;
}

.text-button.light {
  color: #cffafe;
}

.hero-search {
  display: flex;
  width: min(620px, 100%);
  margin-top: 28px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(14px);
}

.hero-search input,
.filter-box input,
.filter-box select {
  min-width: 0;
  border: 0;
  outline: 0;
  font: inherit;
}

.hero-search input {
  flex: 1;
  padding: 0 16px;
  color: #ffffff;
  background: transparent;
}

.hero-search input::placeholder {
  color: #cbd5e1;
}

.hero-search button {
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  color: #ffffff;
  background: var(--cyan);
  font-weight: 900;
}

.hero-poster {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.42);
  transform: rotate(2deg);
}

.hero-poster img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-poster span {
  position: absolute;
  right: 18px;
  bottom: 18px;
  border-radius: 999px;
  padding: 8px 14px;
  color: #ffffff;
  background: rgba(6, 182, 212, 0.92);
  font-weight: 900;
}

.hero-control {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.52);
  font-size: 36px;
  line-height: 1;
  transform: translateY(-50%);
}

.hero-control.prev {
  left: 22px;
}

.hero-control.next {
  right: 22px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 5;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.hero-dot.active {
  width: 30px;
  background: #22d3ee;
}

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

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.section-heading.light {
  color: #ffffff;
}

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

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

.movie-card {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.card-cover {
  position: relative;
  display: block;
  overflow: hidden;
  background: #0f172a;
}

.card-cover img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.compact .card-cover img {
  aspect-ratio: 16 / 10;
}

.movie-card:hover .card-cover img,
.category-card:hover img,
.rank-row:hover img {
  transform: scale(1.08);
}

.play-chip,
.rank-badge {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  color: #ffffff;
  font-weight: 900;
}

.play-chip {
  right: 12px;
  bottom: 12px;
  padding: 7px 12px;
  background: rgba(6, 182, 212, 0.92);
}

.rank-badge {
  left: 12px;
  top: 12px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--orange), #ef4444);
}

.card-body {
  padding: 18px;
}

.card-body h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
}

.card-body h3 a:hover,
.rank-info h3 a:hover,
.breadcrumb a:hover,
.player-side a:hover {
  color: #0891b2;
}

.card-body p {
  display: -webkit-box;
  min-height: 48px;
  margin: 10px 0 14px;
  overflow: hidden;
  color: var(--muted);
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.meta-line span {
  padding: 0;
  color: var(--muted);
  font-size: 13px;
}

.meta-line span + span::before {
  content: "·";
  margin-right: 10px;
  color: #cbd5e1;
}

.tag-row {
  margin-top: 12px;
}

.tag-row span {
  color: #0369a1;
  background: #e0f2fe;
}

.category-band {
  padding-block: 70px;
  background: linear-gradient(135deg, #0f172a, #155e75);
}

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

.category-card {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  border-radius: 24px;
  padding: 22px;
  color: #ffffff;
  background: #0f172a;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.category-card.large {
  min-height: 260px;
}

.category-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
  transition: transform 0.55s ease;
}

.category-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.88));
}

.category-card span,
.category-card p {
  position: relative;
  z-index: 2;
}

.category-card span {
  display: block;
  margin-top: 84px;
  font-size: 23px;
  font-weight: 900;
}

.category-card p {
  margin: 8px 0 0;
  color: #dbeafe;
  font-size: 14px;
}

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

.movie-rail {
  display: grid;
  grid-auto-columns: 280px;
  grid-auto-flow: column;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
}

.movie-rail .movie-card {
  scroll-snap-align: start;
}

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

.rank-row {
  display: grid;
  grid-template-columns: 104px 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 14px;
}

.rank-cover {
  overflow: hidden;
  border-radius: 14px;
  background: #0f172a;
}

.rank-cover img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.rank-index {
  color: #0891b2;
  font-size: 28px;
  font-weight: 900;
  text-align: center;
}

.rank-info h3 {
  margin: 0 0 6px;
  font-size: 19px;
}

.rank-info p {
  margin: 0 0 8px;
  color: var(--muted);
}

.page-hero {
  color: #ffffff;
  background:
    radial-gradient(circle at 82% 22%, rgba(34, 211, 238, 0.32), transparent 30%),
    linear-gradient(135deg, #0f172a, #1e293b 58%, #155e75);
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: center;
  gap: 52px;
  min-height: 360px;
  padding-block: 58px;
}

.page-hero-poster {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.35);
}

.page-hero-poster img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-hero-poster span {
  position: absolute;
  inset-inline: 14px;
  bottom: 14px;
  border-radius: 14px;
  padding: 10px 12px;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.75);
  font-weight: 900;
}

.filter-panel {
  margin-top: -34px;
  position: relative;
  z-index: 5;
}

.filter-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px 170px;
  gap: 12px;
  padding: 14px;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.filter-box input,
.filter-box select {
  min-height: 46px;
  border-radius: 14px;
  padding: 0 14px;
  color: var(--ink);
  background: #f1f5f9;
}

.empty-hint {
  display: none;
  margin: 18px 0 0;
  color: var(--muted);
  text-align: center;
}

.empty-hint.show {
  display: block;
}

.detail-hero {
  color: #ffffff;
  background:
    radial-gradient(circle at 76% 18%, rgba(6, 182, 212, 0.32), transparent 30%),
    linear-gradient(135deg, #0f172a, #1e293b, #164e63);
}

.detail-hero-inner {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 46px;
  align-items: center;
  padding-block: 58px;
}

.detail-poster {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.42);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: #cbd5e1;
  font-size: 14px;
}

.detail-tags span {
  color: #ecfeff;
  background: rgba(6, 182, 212, 0.22);
}

.player-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 26px;
  align-items: start;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #020617;
  box-shadow: var(--shadow);
}

.video-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
}

.play-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 12px;
  border: 0;
  color: #ffffff;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.18), rgba(2, 6, 23, 0.78));
  text-align: center;
}

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

.play-icon {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  font-size: 30px;
  box-shadow: 0 20px 45px rgba(6, 182, 212, 0.35);
}

.play-overlay strong {
  width: min(80%, 600px);
  font-size: clamp(20px, 3vw, 32px);
}

.player-side,
.content-card {
  border-radius: 22px;
  padding: 24px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.player-side h2,
.content-card h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.player-side dl,
.player-side dt,
.player-side dd {
  margin: 0;
}

.player-side dl {
  display: grid;
  gap: 12px;
}

.player-side dl div {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.player-side dt {
  color: var(--muted);
}

.player-side dd {
  font-weight: 800;
}

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

.content-card p {
  margin: 0;
  color: #334155;
  font-size: 17px;
}

.site-footer {
  margin-top: 72px;
  color: #cbd5e1;
  background: #0f172a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 42px;
  padding-block: 52px;
}

.footer-brand {
  margin-bottom: 16px;
  color: #ffffff;
}

.footer-grid p {
  margin: 0;
  max-width: 520px;
}

.footer-grid h2 {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: 18px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a:hover {
  color: #67e8f9;
}

.footer-bottom {
  padding: 20px 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  text-align: center;
}

@media (max-width: 1024px) {
  .movie-grid,
  .featured-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .hero-content,
  .page-hero-inner,
  .detail-hero-inner,
  .player-layout,
  .detail-content,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-poster,
  .page-hero-poster {
    max-width: 360px;
  }

  .detail-poster {
    max-width: 360px;
  }
}

@media (max-width: 760px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .brand-text strong {
    font-size: 18px;
  }

  .hero-slider,
  .hero-content {
    min-height: 720px;
  }

  .hero-content {
    gap: 30px;
    padding-block: 48px 88px;
  }

  .hero-poster {
    max-width: 260px;
    transform: none;
  }

  .hero-search,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    border-radius: 24px;
  }

  .hero-search button {
    min-height: 44px;
  }

  .hero-control {
    display: none;
  }

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

  .filter-box {
    grid-template-columns: 1fr;
  }

  .rank-row {
    grid-template-columns: 86px 42px minmax(0, 1fr);
  }

  .rank-row .text-button {
    grid-column: 1 / -1;
    justify-self: start;
  }

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

  .detail-hero-inner {
    padding-block: 36px;
  }

  .player-side dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}