:root {
  color-scheme: light;
  --bg: #f8fafc;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --card: #ffffff;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --cyan: #06b6d4;
  --blue: #2563eb;
  --orange: #f97316;
  --shadow: 0 20px 45px rgba(15, 23, 42, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 48%, #f8fafc 100%);
  line-height: 1.6;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #0f172a, #1e293b 52%, #0f172a);
  color: #fff;
  box-shadow: 0 10px 30px rgba(2, 6, 23, .28);
}

.nav-shell {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #22d3ee, #2563eb);
  font-weight: 800;
  font-size: 25px;
  box-shadow: 0 12px 26px rgba(6, 182, 212, .28);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 20px;
  background: linear-gradient(90deg, #67e8f9, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-copy em {
  margin-top: 4px;
  color: #94a3b8;
  font-size: 12px;
  font-style: normal;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.main-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: #e2e8f0;
  transition: .2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: #67e8f9;
  background: rgba(255, 255, 255, .08);
}

.top-search {
  width: 300px;
  display: flex;
  align-items: center;
  background: rgba(51, 65, 85, .9);
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 14px;
  overflow: hidden;
}

.top-search input,
.filter-bar input,
.search-box input,
.filter-bar select {
  border: 0;
  outline: 0;
  font: inherit;
}

.top-search input {
  min-width: 0;
  flex: 1;
  padding: 11px 13px;
  color: #fff;
  background: transparent;
}

.top-search button {
  border: 0;
  padding: 11px 13px;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 12px;
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.hero-slider {
  position: relative;
  min-height: 72vh;
  overflow: hidden;
  background: #020617;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .55s ease;
}

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

.hero-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
  transform: scale(1.02);
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 22%, rgba(6, 182, 212, .22), transparent 32%),
    linear-gradient(90deg, rgba(2, 6, 23, .94), rgba(15, 23, 42, .72) 48%, rgba(2, 6, 23, .35));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 760px;
  color: #fff;
  padding: 84px 0 94px;
}

.eyebrow {
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(103, 232, 249, .28);
  border-radius: 999px;
  color: #a5f3fc;
  background: rgba(8, 145, 178, .18);
  backdrop-filter: blur(4px);
  font-size: 14px;
}

.hero-title,
.hero-content h1,
.hero-content h2 {
  margin: 18px 0 16px;
  font-size: clamp(38px, 6vw, 74px);
  line-height: 1.04;
  letter-spacing: -.05em;
}

.hero-content p {
  max-width: 680px;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, .86);
  font-size: clamp(16px, 2vw, 20px);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: .2s ease;
}

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 16px 30px rgba(37, 99, 235, .28);
}

.btn.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .10);
  backdrop-filter: blur(4px);
}

.btn.light {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}

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

.hero-dots {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 32px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 38px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: rgba(255, 255, 255, .35);
}

.hero-dots button.active {
  background: #67e8f9;
}

.section {
  padding: 56px 0;
}

.section.alt {
  background: rgba(255, 255, 255, .55);
}

.section-head {
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-kicker {
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px;
}

.section h1,
.section h2,
.page-hero h1,
.detail-title h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -.03em;
}

.section-desc,
.page-hero p,
.detail-title p,
.card-desc,
.rank-item p {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.movie-card,
.category-card,
.rank-item,
.info-panel,
.detail-card {
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(226, 232, 240, .95);
  border-radius: 24px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .08);
  overflow: hidden;
}

.movie-card {
  transition: .25s ease;
}

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

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
}

.poster-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.movie-card:hover .poster-link img {
  transform: scale(1.06);
}

.poster-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(2, 6, 23, .72));
  opacity: .85;
}

.play-dot {
  position: absolute;
  left: 14px;
  bottom: 14px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 12px 22px rgba(2, 132, 199, .32);
}

.card-body {
  padding: 16px;
}

.card-meta {
  margin: 0 0 7px;
  color: #0891b2;
  font-size: 13px;
  font-weight: 700;
}

.movie-card h3,
.rank-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

.card-desc {
  display: -webkit-box;
  min-height: 48px;
  margin: 0 0 12px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 14px;
}

.tag-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-row span,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  color: #0369a1;
  background: #e0f2fe;
  font-size: 12px;
  font-weight: 700;
}

.category-card {
  position: relative;
  min-height: 190px;
  padding: 22px;
  color: #fff;
  background: linear-gradient(135deg, #0f172a, #155e75 48%, #2563eb);
}

.category-card:nth-child(2n) {
  background: linear-gradient(135deg, #1e1b4b, #7e22ce 45%, #2563eb);
}

.category-card:nth-child(3n) {
  background: linear-gradient(135deg, #7c2d12, #ea580c 48%, #0891b2);
}

.category-card h2,
.category-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.category-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, .84);
}

.page-hero {
  padding: 54px 0;
  color: #fff;
  background:
    radial-gradient(circle at 72% 18%, rgba(34, 211, 238, .28), transparent 30%),
    linear-gradient(135deg, #0f172a, #1e293b 58%, #0f172a);
}

.filter-bar,
.search-box {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 24px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
}

.filter-bar input,
.search-box input,
.filter-bar select {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid #dbeafe;
  border-radius: 14px;
  background: #f8fafc;
}

.filter-bar input,
.search-box input {
  flex: 1 1 260px;
}

.filter-bar select {
  flex: 0 1 160px;
}

.rank-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.rank-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 12px;
  transition: .25s ease;
}

.rank-cover {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 18px;
  background: #0f172a;
}

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

.rank-no {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--orange), #dc2626);
  font-weight: 800;
}

.detail-hero {
  padding: 42px 0;
  color: #fff;
  background:
    radial-gradient(circle at 70% 12%, rgba(6, 182, 212, .22), transparent 34%),
    linear-gradient(135deg, #020617, #0f172a 56%, #1e293b);
}

.detail-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
  align-items: end;
}

.detail-poster {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 28px;
  box-shadow: 0 24px 55px rgba(0, 0, 0, .32);
  background: #0f172a;
}

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

.detail-title h1 {
  margin: 12px 0 14px;
  color: #fff;
}

.detail-title p {
  max-width: 760px;
  color: rgba(255, 255, 255, .82);
  font-size: 18px;
}

.breadcrumb {
  color: #a5f3fc;
  font-size: 14px;
}

.meta-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0 20px;
}

.meta-list span {
  padding: 7px 11px;
  border-radius: 999px;
  color: #cffafe;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .14);
}

.player-wrap {
  padding: 54px 0 28px;
  background: #020617;
}

.video-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 28px 70px rgba(2, 6, 23, .42);
  background: #000;
  aspect-ratio: 16 / 9;
}

.movie-video {
  width: 100%;
  height: 100%;
  background: #000;
}

.play-cover {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  border: 0;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(180deg, rgba(2, 6, 23, .22), rgba(2, 6, 23, .70));
}

.play-cover span {
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 18px 38px rgba(37, 99, 235, .38);
  font-size: 30px;
}

.video-shell.is-playing .play-cover {
  display: none;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
}

.detail-card,
.info-panel {
  padding: 24px;
}

.detail-card h2,
.info-panel h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.detail-card p {
  margin: 0 0 18px;
  color: #334155;
}

.related-list {
  display: grid;
  gap: 12px;
}

.related-list a {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: center;
  padding: 8px;
  border-radius: 16px;
  background: #f8fafc;
  transition: .2s ease;
}

.related-list a:hover {
  background: #e0f2fe;
}

.related-list img {
  width: 58px;
  height: 78px;
  border-radius: 12px;
  object-fit: cover;
  background: #0f172a;
}

.related-list strong {
  display: block;
  line-height: 1.25;
}

.related-list small {
  color: var(--muted);
}

.search-results {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.empty-state {
  padding: 36px;
  border-radius: 24px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
}

.site-footer {
  color: #cbd5e1;
  background: linear-gradient(180deg, #0f172a, #020617);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 26px;
  padding: 44px 0;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 12px;
  color: #fff;
}

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

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

.footer-links a {
  padding: 7px 10px;
  border-radius: 999px;
  color: #cbd5e1;
  background: rgba(255, 255, 255, .06);
}

.footer-bottom {
  padding: 18px 16px;
  text-align: center;
  color: #64748b;
  border-top: 1px solid rgba(148, 163, 184, .16);
}

@media (max-width: 980px) {
  .nav-shell {
    height: auto;
    min-height: 70px;
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav,
  .top-search {
    display: none;
    width: 100%;
  }

  .main-nav.open,
  .top-search.open {
    display: flex;
  }

  .main-nav.open {
    flex-direction: column;
    align-items: stretch;
  }

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

  .rank-grid,
  .content-grid,
  .detail-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .detail-layout {
    align-items: start;
  }

  .detail-poster {
    max-width: 300px;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

  .brand-copy em {
    display: none;
  }

  .hero-slider,
  .hero-content {
    min-height: 620px;
  }

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

  .btn {
    width: 100%;
  }

  .movie-grid,
  .category-grid,
  .search-results {
    grid-template-columns: 1fr;
  }

  .rank-item {
    grid-template-columns: 92px 1fr;
  }

  .filter-bar select {
    flex: 1 1 100%;
  }
}