:root {
  --blue-900: #172554;
  --blue-800: #1e40af;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --cyan-500: #06b6d4;
  --cyan-100: #cffafe;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.16);
  --soft-shadow: 0 10px 28px rgba(15, 23, 42, 0.10);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: linear-gradient(90deg, var(--blue-800), var(--blue-600), var(--cyan-500));
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.22);
}

.nav-shell {
  max-width: 1280px;
  height: 68px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand {
  font-size: 22px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 600;
}

.nav-link {
  opacity: 0.92;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  opacity: 1;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.14);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
  border-radius: 999px;
}

.mobile-menu {
  display: none;
  padding: 10px 24px 18px;
  background: var(--blue-800);
}

.mobile-menu a {
  display: block;
  padding: 12px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.hero-section {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700), var(--cyan-500));
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.20), transparent 28%),
    radial-gradient(circle at 80% 70%, rgba(125, 211, 252, 0.30), transparent 32%),
    rgba(2, 6, 23, 0.20);
}

.hero-slider {
  position: relative;
  max-width: 1280px;
  min-height: 680px;
  margin: 0 auto;
  padding: 70px 24px 92px;
}

.hero-slide {
  position: absolute;
  inset: 70px 24px 92px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 48px;
  align-items: center;
  opacity: 0;
  transform: translateX(36px);
  pointer-events: none;
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.hero-slide img {
  grid-column: 2;
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 34px;
  box-shadow: 0 32px 80px rgba(2, 6, 23, 0.34);
  transform: rotate(1deg);
}

.hero-copy {
  grid-column: 1;
  grid-row: 1;
  color: var(--white);
  max-width: 700px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--cyan-100);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0 0 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.hero-copy p {
  margin: 0 0 26px;
  color: #dbeafe;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.65;
}

.hero-tags,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags span,
.tag-list span {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-light {
  color: var(--blue-700);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.btn-outline {
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.86);
}

.btn-outline:hover {
  color: var(--blue-700);
  background: var(--white);
}

.btn-primary {
  color: var(--white);
  background: var(--blue-600);
}

.hero-dots,
.feature-dots {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.hero-dot,
.feature-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.feature-dot {
  background: #cbd5e1;
}

.hero-dot.active,
.feature-dot.active {
  width: 36px;
  background: var(--white);
}

.feature-dot.active {
  background: var(--blue-600);
}

.hero-glass {
  position: absolute;
  right: max(24px, calc((100vw - 1280px) / 2 + 24px));
  bottom: 34px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 24px;
  color: var(--white);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.hero-glass strong {
  font-size: 28px;
}

.hero-glass span {
  color: #dbeafe;
  font-weight: 600;
}

.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section-white {
  background: var(--white);
}

.section-soft {
  max-width: none;
  background: linear-gradient(135deg, #ecfeff, #eff6ff, #ffffff);
}

.section-soft > * {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}

.section-dark {
  max-width: none;
  color: var(--white);
  background: linear-gradient(135deg, var(--slate-950), var(--slate-800));
}

.section-dark > * {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--slate-600);
}

.section-head.invert p,
.section-head.invert .section-kicker {
  color: #bae6fd;
}

.section-link {
  color: var(--blue-700);
  font-weight: 800;
}

.section-dark .section-link {
  color: #7dd3fc;
}

.feature-slider {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.feature-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

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

.feature-link,
.feature-link img {
  width: 100%;
  height: 430px;
}

.feature-link {
  position: relative;
  display: block;
  overflow: hidden;
}

.feature-link img {
  object-fit: cover;
  transition: transform 0.45s ease;
}

.feature-link:hover img {
  transform: scale(1.05);
}

.feature-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.86), rgba(2, 6, 23, 0.08) 55%, rgba(2, 6, 23, 0.16));
}

.feature-copy {
  position: absolute;
  left: 36px;
  right: 140px;
  bottom: 32px;
  color: var(--white);
}

.feature-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 44px);
}

.feature-copy p {
  max-width: 720px;
  margin: 0 0 16px;
  color: #e2e8f0;
  font-size: 18px;
  line-height: 1.6;
}

.feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: #dbeafe;
  font-weight: 700;
}

.feature-play {
  position: absolute;
  right: 42px;
  bottom: 44px;
  width: 78px;
  height: 78px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--white);
  background: rgba(37, 99, 235, 0.86);
  font-size: 28px;
  box-shadow: var(--soft-shadow);
}

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

.category-card {
  padding: 16px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--soft-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.category-card h2 {
  margin: 16px 0 8px;
  font-size: 20px;
}

.category-card p {
  margin: 0;
  color: var(--slate-600);
  line-height: 1.6;
}

.category-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.category-thumbs img {
  height: 92px;
  width: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.category-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.category-strip.wide {
  margin-bottom: 24px;
}

.category-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--blue-700);
  background: #dbeafe;
  font-weight: 800;
}

.search-panel {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: var(--slate-100);
}

.movie-search {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  padding: 0 18px;
  outline: none;
  color: var(--slate-900);
  background: var(--white);
  font-size: 16px;
}

.movie-search:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

.clear-search {
  flex: none;
  border: 0;
  border-radius: 999px;
  padding: 0 20px;
  color: var(--white);
  background: var(--blue-600);
  font-weight: 800;
  cursor: pointer;
}

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

.movie-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--soft-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

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

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

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

.movie-card:hover .poster-wrap img {
  transform: scale(1.08);
}

.poster-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.72), transparent 55%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.movie-card:hover .poster-wrap::after {
  opacity: 1;
}

.poster-year {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  padding: 5px 8px;
  border-radius: 8px;
  color: var(--white);
  background: var(--blue-600);
  font-size: 12px;
  font-weight: 800;
}

.poster-play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--white);
  background: rgba(37, 99, 235, 0.88);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.card-body {
  padding: 14px;
}

.card-body h2 {
  min-height: 44px;
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.35;
}

.card-body h2 a:hover {
  color: var(--blue-700);
}

.card-body p {
  min-height: 42px;
  margin: 0 0 12px;
  color: var(--slate-600);
  font-size: 13px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--slate-500);
  font-size: 12px;
  font-weight: 700;
}

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

.rank-item {
  display: grid;
  grid-template-columns: 50px 74px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  transition: transform 0.2s ease, background 0.2s ease;
}

.rank-item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.14);
}

.rank-num {
  color: #7dd3fc;
  font-size: 22px;
  font-weight: 900;
}

.rank-item img {
  width: 74px;
  height: 54px;
  object-fit: cover;
  border-radius: 10px;
}

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

.rank-meta {
  color: #bae6fd;
  font-size: 13px;
  font-weight: 700;
}

.page-hero {
  color: var(--white);
  background: linear-gradient(120deg, var(--blue-800), var(--blue-600), var(--cyan-500));
  padding: 78px 24px;
}

.page-hero > div {
  max-width: 1280px;
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(38px, 5vw, 58px);
  letter-spacing: -0.05em;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  color: #dbeafe;
  font-size: 20px;
  line-height: 1.7;
}

.overview-list {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 72px;
  display: grid;
  gap: 24px;
}

.overview-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: center;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.overview-copy span {
  color: var(--blue-700);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.overview-copy h2 {
  margin: 12px 0;
  font-size: 32px;
}

.overview-copy p {
  margin: 0 0 20px;
  color: var(--slate-600);
  line-height: 1.7;
}

.overview-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mini-card {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--slate-50);
  transition: background 0.2s ease, transform 0.2s ease;
}

.mini-card:hover {
  background: #dbeafe;
  transform: translateY(-2px);
}

.mini-card img {
  width: 78px;
  height: 56px;
  object-fit: cover;
  border-radius: 10px;
}

.mini-card span {
  font-weight: 800;
  line-height: 1.4;
}

.detail-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 26px 24px 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
  color: var(--slate-600);
  font-size: 14px;
  font-weight: 700;
}

.breadcrumb a:hover {
  color: var(--blue-700);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
}

.player-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #000;
  box-shadow: var(--shadow);
}

.movie-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  cursor: pointer;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  color: var(--white);
  background: radial-gradient(circle, rgba(37, 99, 235, 0.24), rgba(2, 6, 23, 0.50));
  cursor: pointer;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.big-play {
  width: 92px;
  height: 92px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.92);
  box-shadow: var(--shadow);
  font-size: 34px;
}

.movie-detail-card,
.related-side {
  margin-top: 24px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.movie-detail-card h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 5vw, 50px);
  letter-spacing: -0.05em;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.detail-meta span {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--blue-700);
  background: #dbeafe;
  font-size: 14px;
  font-weight: 800;
}

.lead-text {
  color: var(--slate-800);
  font-size: 19px;
  font-weight: 700;
}

.movie-detail-card h2,
.related-side h2 {
  margin: 28px 0 12px;
  font-size: 24px;
}

.movie-detail-card p {
  color: var(--slate-700);
  line-height: 1.9;
  font-size: 16px;
}

.movie-detail-card .tag-list span {
  color: var(--blue-700);
  background: #dbeafe;
}

.related-side {
  position: sticky;
  top: 92px;
  margin-top: 0;
}

.related-side h2 {
  margin-top: 0;
}

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

.site-footer {
  color: #cbd5e1;
  background: var(--slate-950);
  padding: 48px 24px 24px;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
}

.footer-brand {
  color: var(--white);
  font-size: 22px;
}

.site-footer p {
  max-width: 520px;
  color: #94a3b8;
  line-height: 1.75;
}

.site-footer h2 {
  margin: 0 0 16px;
  color: var(--white);
  font-size: 18px;
}

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

.footer-links a:hover {
  color: #7dd3fc;
}

.footer-bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.20);
  color: #94a3b8;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 1180px) {
  .category-grid,
  .movie-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu.is-open {
    display: block;
  }

  .hero-section,
  .hero-slider {
    min-height: 760px;
  }

  .hero-slide {
    grid-template-columns: 1fr;
    inset: 38px 20px 86px;
    gap: 24px;
  }

  .hero-slide img {
    grid-column: 1;
    grid-row: 1;
    height: 300px;
    opacity: 0.46;
  }

  .hero-copy {
    grid-column: 1;
    grid-row: 1;
    align-self: end;
    padding-bottom: 18px;
  }

  .hero-glass {
    left: 20px;
    right: 20px;
  }

  .section-head,
  .overview-card,
  .detail-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .detail-grid {
    display: grid;
  }

  .related-side {
    position: static;
  }
}

@media (max-width: 560px) {
  .nav-shell {
    padding: 0 16px;
  }

  .brand {
    font-size: 18px;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .hero-copy p,
  .page-hero p {
    font-size: 16px;
  }

  .hero-actions,
  .search-panel {
    flex-direction: column;
  }

  .feature-link,
  .feature-link img {
    height: 380px;
  }

  .feature-copy {
    left: 20px;
    right: 20px;
    bottom: 78px;
  }

  .feature-play {
    right: 20px;
    bottom: 20px;
    width: 58px;
    height: 58px;
  }

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

  .rank-item {
    grid-template-columns: 42px 64px 1fr;
  }

  .rank-meta {
    display: none;
  }

  .movie-detail-card,
  .related-side {
    padding: 20px;
  }
}