:root {
  --ice-950: #020617;
  --ice-900: #0f172a;
  --ice-850: #111827;
  --ice-800: #1e293b;
  --ice-700: #334155;
  --ice-600: #475569;
  --ice-500: #64748b;
  --ice-400: #94a3b8;
  --ice-300: #cbd5e1;
  --ice-200: #e2e8f0;
  --ice-100: #f1f5f9;
  --frost-500: #0ea5e9;
  --frost-400: #38bdf8;
  --frost-300: #7dd3fc;
  --glacier-500: #06b6d4;
  --glacier-400: #22d3ee;
  --gold: #facc15;
  --shadow-ice: 0 20px 60px rgba(2, 6, 23, 0.45);
  --shadow-frost: 0 18px 50px rgba(14, 165, 233, 0.22);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ice-100);
  background:
    radial-gradient(circle at 18% 8%, rgba(14, 165, 233, 0.18), transparent 30rem),
    radial-gradient(circle at 86% 18%, rgba(34, 211, 238, 0.12), transparent 24rem),
    linear-gradient(180deg, var(--ice-950) 0%, #07111f 40%, var(--ice-950) 100%);
  min-height: 100vh;
}

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

img {
  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: 50;
  background: rgba(15, 23, 42, 0.92);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 40px rgba(2, 6, 23, 0.3);
}

.nav-bar {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--frost-500), var(--glacier-400));
  box-shadow: var(--shadow-frost);
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong,
.footer-brand {
  color: var(--ice-50, #f8fafc);
  font-size: 21px;
  letter-spacing: -0.03em;
}

.brand-text small {
  color: var(--ice-400);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link,
.mobile-link {
  color: var(--ice-300);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  transition: 0.25s ease;
}

.nav-link:hover,
.nav-link.is-active,
.mobile-link:hover,
.mobile-link.is-active {
  color: white;
  background: rgba(14, 165, 233, 0.18);
  box-shadow: inset 0 0 0 1px rgba(56, 189, 248, 0.24);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 14px;
  background: rgba(30, 41, 59, 0.72);
  color: var(--ice-100);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ice-100);
  border-radius: 99px;
}

.mobile-panel {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 16px;
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.96);
}

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

.hero-section {
  padding: 24px 0 36px;
}

.hero-shell {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  min-height: min(760px, 80vh);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 34px;
  box-shadow: var(--shadow-ice);
  background: var(--ice-900);
}

.hero-slide {
  display: none;
  min-height: min(760px, 80vh);
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: 42px;
  padding: clamp(34px, 6vw, 78px);
  background-image:
    linear-gradient(90deg, rgba(2, 6, 23, 0.96) 0%, rgba(2, 6, 23, 0.82) 47%, rgba(2, 6, 23, 0.44) 100%),
    var(--hero-image);
  background-size: cover;
  background-position: center;
}

.hero-slide.is-active {
  display: grid;
  animation: heroFade 0.7s ease both;
}

@keyframes heroFade {
  from {
    opacity: 0;
    transform: scale(1.015);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-copy {
  max-width: 720px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--frost-300);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero-copy h1,
.hero-copy h2,
.page-hero h1,
.detail-copy h1 {
  margin: 16px 0;
  font-size: clamp(36px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.06em;
  color: white;
  text-shadow: 2px 2px 22px rgba(0, 0, 0, 0.5);
}

.hero-copy p,
.page-hero p,
.spotlight-card p,
.detail-one-line {
  color: var(--ice-300);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.85;
}

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

.hero-tags {
  margin: 24px 0 30px;
}

.hero-tags span,
.detail-tags span,
.mini-tags span {
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.16);
  color: var(--ice-100);
  border: 1px solid rgba(56, 189, 248, 0.22);
}

.hero-tags span,
.detail-tags span {
  padding: 8px 13px;
  font-size: 13px;
}

.mini-tags span {
  padding: 5px 8px;
  font-size: 12px;
  color: var(--ice-300);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.btn.primary {
  color: white;
  background: linear-gradient(135deg, var(--frost-500), var(--glacier-500));
  box-shadow: var(--shadow-frost);
}

.btn.ghost {
  color: var(--ice-100);
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.24);
}

.hero-poster {
  position: relative;
  aspect-ratio: 2 / 3;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(2, 6, 23, 0.65);
  transform: perspective(1000px) rotateY(-7deg);
}

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

.hero-nav {
  position: absolute;
  left: clamp(24px, 6vw, 76px);
  right: clamp(24px, 6vw, 76px);
  bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.hero-arrow,
.hero-dot {
  pointer-events: auto;
  cursor: pointer;
}

.hero-arrow {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 50%;
  color: white;
  background: rgba(15, 23, 42, 0.64);
  font-size: 28px;
}

.hero-dots {
  display: flex;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.38);
  backdrop-filter: blur(8px);
}

.hero-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(226, 232, 240, 0.34);
}

.hero-dot.is-active {
  width: 30px;
  border-radius: 99px;
  background: var(--frost-400);
}

.search-panel,
.page-hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.search-panel {
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: var(--radius-xl);
  background: rgba(15, 23, 42, 0.72);
  box-shadow: var(--shadow-ice);
}

.search-panel h2,
.section-title h2,
.spotlight-card h2,
.content-card h2,
.overview-card h2,
.rank-card h2 {
  margin: 8px 0;
  color: white;
  letter-spacing: -0.04em;
}

.search-panel p,
.category-card p,
.overview-card p,
.rank-card p,
.movie-card p,
.footer-grid p {
  color: var(--ice-400);
  line-height: 1.7;
}

.search-box {
  width: min(460px, 100%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.search-box.wide {
  width: min(640px, 100%);
  margin-top: 24px;
}

.search-box span {
  color: var(--frost-300);
  font-size: 13px;
  font-weight: 800;
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  color: white;
  background: transparent;
}

.search-box input::placeholder {
  color: var(--ice-500);
}

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

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

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

.text-link {
  color: var(--frost-300);
  font-weight: 800;
}

.text-link:hover {
  color: white;
}

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

.category-card,
.overview-card a {
  min-height: 168px;
  display: grid;
  align-content: end;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.18), transparent 45%),
    linear-gradient(135deg, rgba(30, 41, 59, 0.86), rgba(2, 6, 23, 0.9));
  box-shadow: var(--shadow-ice);
  transition: 0.25s ease;
}

.category-card:hover,
.overview-card a:hover,
.movie-card:hover,
.rank-card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.38);
  box-shadow: var(--shadow-frost);
}

.category-card span,
.overview-icon {
  color: white;
  font-size: 20px;
  font-weight: 900;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.movie-card {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.78);
  box-shadow: var(--shadow-ice);
  transition: 0.25s ease;
}

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

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(2, 6, 23, 0.94));
}

.poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
}

.movie-card:hover .poster {
  transform: scale(1.08);
  filter: saturate(1.12) brightness(1.08);
}

.poster-badge,
.poster-play,
.rank-badge {
  position: absolute;
  z-index: 2;
}

.poster-badge {
  top: 10px;
  left: 10px;
  padding: 5px 8px;
  border-radius: 10px;
  color: white;
  background: rgba(2, 6, 23, 0.64);
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.poster-play {
  left: 50%;
  top: 50%;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: rgba(14, 165, 233, 0.76);
  transform: translate(-50%, -50%) scale(0.86);
  opacity: 0;
  transition: 0.25s ease;
}

.movie-card:hover .poster-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

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

.movie-meta {
  color: var(--ice-500);
  font-size: 12px;
  line-height: 1.5;
}

.movie-card h3 {
  margin: 8px 0;
  color: white;
  font-size: 16px;
  line-height: 1.35;
}

.movie-card h3 a:hover {
  color: var(--frost-300);
}

.movie-card p {
  min-height: 54px;
  margin: 0 0 12px;
  font-size: 13px;
}

.movie-card.small .movie-card-body {
  padding: 12px;
}

.movie-card.small p,
.movie-card.small .mini-tags {
  display: none;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 22px;
}

.ranking-card,
.spotlight-card,
.content-card {
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: var(--radius-xl);
  background: rgba(15, 23, 42, 0.72);
  box-shadow: var(--shadow-ice);
}

.ranking-card,
.spotlight-card {
  padding: 24px;
}

.ranking-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.ranking-row a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.38);
}

.ranking-row a:hover {
  background: rgba(14, 165, 233, 0.14);
}

.rank-num {
  grid-row: span 2;
  color: var(--gold);
  font-weight: 900;
  font-size: 18px;
}

.rank-title {
  color: white;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-meta {
  color: var(--ice-500);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spotlight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.page-hero {
  padding: 54px 0 20px;
}

.compact-hero .container {
  display: block;
}

.compact-hero h1 {
  max-width: 900px;
  font-size: clamp(34px, 5vw, 58px);
}

.compact-hero p {
  max-width: 760px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--ice-400);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--frost-300);
}

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

.overview-card a {
  min-height: 220px;
}

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

.rank-card a {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  height: 180px;
  overflow: hidden;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.78);
  transition: 0.25s ease;
}

.rank-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}

.rank-card span:not(.rank-badge) {
  color: var(--ice-400);
  font-size: 13px;
}

.rank-badge {
  top: 12px;
  left: 12px;
  padding: 6px 8px;
  border-radius: 10px;
  background: var(--gold);
  color: #111827;
  font-weight: 900;
}

.detail-hero {
  padding: 42px 0 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.14), transparent 28rem),
    linear-gradient(180deg, rgba(15, 23, 42, 0.78), rgba(2, 6, 23, 0));
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.detail-poster {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow-ice);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.detail-copy h1 {
  font-size: clamp(34px, 5vw, 66px);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.detail-meta span {
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--ice-200);
  background: rgba(30, 41, 59, 0.76);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.detail-tags {
  margin: 0 0 24px;
}

.player-section {
  padding: 24px 0 30px;
}

.player-frame {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: black;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: var(--shadow-ice);
  aspect-ratio: 16 / 9;
}

.movie-player {
  width: 100%;
  height: 100%;
  display: block;
  background: black;
}

.player-cover {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  gap: 14px;
  border: 0;
  color: white;
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.42), rgba(2, 6, 23, 0.86)),
    radial-gradient(circle, rgba(14, 165, 233, 0.24), transparent 36%);
  cursor: pointer;
}

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

.play-ring {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--frost-500), var(--glacier-400));
  box-shadow: var(--shadow-frost);
  font-size: 34px;
  padding-left: 5px;
}

.player-cover strong {
  font-size: clamp(22px, 4vw, 40px);
  text-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  padding: 28px 0;
}

.content-card {
  padding: 24px;
}

.content-card p {
  color: var(--ice-300);
  line-height: 1.9;
  font-size: 16px;
}

.side-info dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.side-info dt {
  color: var(--frost-300);
  font-weight: 800;
}

.side-info dd {
  margin: 0;
  color: var(--ice-200);
  line-height: 1.7;
}

.empty-state {
  display: none;
  margin: 24px auto;
  padding: 22px;
  border-radius: 18px;
  color: var(--ice-300);
  text-align: center;
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

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

.site-footer {
  margin-top: 54px;
  padding: 44px 0 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.82);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: start;
}

.footer-brand {
  color: white;
  font-size: 22px;
  font-weight: 900;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 10px;
}

.footer-links a {
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--ice-300);
  background: rgba(2, 6, 23, 0.36);
}

.footer-links a:hover {
  color: white;
  background: rgba(14, 165, 233, 0.18);
}

.copyright {
  margin-top: 28px;
  color: var(--ice-500);
  font-size: 13px;
}

@media (max-width: 1100px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

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

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

@media (max-width: 820px) {
  .hero-shell,
  .hero-slide {
    min-height: auto;
  }

  .hero-slide {
    grid-template-columns: 1fr;
    padding: 34px 24px 86px;
  }

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

  .search-panel,
  .section-title,
  .footer-grid,
  .detail-layout,
  .detail-content,
  .split-section {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .footer-links {
    justify-content: start;
  }
}

@media (max-width: 560px) {
  .container,
  .hero-shell,
  .mobile-panel {
    width: min(100% - 22px, 1180px);
  }

  .brand-text small {
    display: none;
  }

  .hero-copy h1,
  .hero-copy h2,
  .page-hero h1,
  .detail-copy h1 {
    letter-spacing: -0.04em;
  }

  .movie-grid,
  .category-grid,
  .overview-grid,
  .rank-grid,
  .spotlight-grid {
    grid-template-columns: 1fr;
  }

  .rank-card a {
    grid-template-columns: 92px minmax(0, 1fr);
    height: 150px;
  }

  .detail-layout {
    gap: 22px;
  }

  .detail-poster {
    max-width: 240px;
  }
}