:root {
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --secondary-50: #faf5ff;
  --secondary-100: #f3e8ff;
  --secondary-500: #a855f7;
  --secondary-600: #9333ea;
  --accent-500: #f59e0b;
  --dark-900: #111827;
  --dark-800: #1f2937;
  --dark-700: #374151;
  --dark-600: #4b5563;
  --dark-400: #9ca3af;
  --line: #e5e7eb;
  --surface: #ffffff;
  --soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --medium: 0 18px 45px rgba(15, 23, 42, 0.14);
  --hard: 0 26px 80px rgba(15, 23, 42, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--dark-800);
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 28%, #f9fafb 100%);
  line-height: 1.65;
}

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

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

button,
input,
select {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 232, 240, 0.78);
  box-shadow: var(--soft);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.35);
}

.brand-name,
.footer-brand {
  font-size: 26px;
  background: linear-gradient(90deg, var(--primary-600), var(--secondary-600));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.nav-link,
.mobile-link {
  color: var(--dark-700);
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
  color: var(--primary-700);
  background: var(--primary-50);
}

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

.nav-search {
  width: 210px;
}

.nav-search input,
.search-panel input,
.search-panel select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 10px 15px;
  color: var(--dark-800);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-search input:focus,
.search-panel input:focus,
.search-panel select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 14px;
  background: var(--primary-50);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--dark-700);
  border-radius: 999px;
}

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

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

.mobile-links {
  display: grid;
  gap: 8px;
  padding: 14px 0 18px;
}

.hero-carousel {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  isolation: isolate;
  background: #0f172a;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.48;
  transform: scale(1.04);
}

.hero-layer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 28%, rgba(59, 130, 246, 0.42), transparent 32%),
    radial-gradient(circle at 72% 16%, rgba(168, 85, 247, 0.36), transparent 30%),
    linear-gradient(90deg, rgba(15, 23, 42, 0.96) 0%, rgba(15, 23, 42, 0.74) 48%, rgba(15, 23, 42, 0.38) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) 360px;
  gap: 42px;
  align-items: center;
  color: #fff;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #dbeafe;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 7px 13px;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.hero-copy h1 {
  margin: 20px 0 16px;
  font-size: clamp(42px, 6vw, 82px);
  line-height: 1.03;
  letter-spacing: -0.06em;
}

.hero-copy p {
  margin: 0;
  max-width: 670px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 28px;
}

.hero-tags span,
.card-tags span,
.detail-tags span,
.meta-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.hero-tags span {
  color: #e0f2fe;
  background: rgba(14, 165, 233, 0.18);
  border: 1px solid rgba(186, 230, 253, 0.24);
  padding: 7px 12px;
}

.hero-actions,
.hero-controls,
.card-actions-row,
.filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn-primary,
.btn-ghost,
.card-action,
.section-more,
.player-start,
.filter-btn {
  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, background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  padding: 13px 22px;
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.34);
}

.btn-ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
  padding: 12px 20px;
}

.btn-primary:hover,
.btn-ghost:hover,
.card-action:hover,
.section-more:hover,
.player-start:hover,
.filter-btn:hover {
  transform: translateY(-2px);
}

.hero-poster {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--hard);
}

.hero-poster img {
  aspect-ratio: 3 / 4.15;
  height: 500px;
  object-fit: cover;
}

.hero-poster-info {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  padding: 18px;
  backdrop-filter: blur(16px);
}

.hero-poster-info strong {
  display: block;
  font-size: 20px;
}

.hero-poster-info span {
  display: block;
  color: #cbd5e1;
  font-weight: 700;
  margin-top: 4px;
}

.hero-nav {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 4;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-dot,
.hero-arrow,
.scroll-btn {
  border: 0;
  cursor: pointer;
}

.hero-dot {
  width: 36px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.32);
}

.hero-dot.active {
  background: #fff;
}

.hero-arrow,
.scroll-btn {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  color: var(--dark-800);
  background: #fff;
  box-shadow: var(--soft);
}

main {
  display: block;
}

.content-section {
  padding: 70px 0;
}

.content-section.soft {
  background: linear-gradient(180deg, var(--secondary-50), #fff);
}

.content-section.tint {
  background: linear-gradient(180deg, var(--primary-50), #fff);
}

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

.section-heading h1,
.section-heading h2 {
  margin: 0;
  color: var(--dark-900);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.04em;
}

.section-heading p {
  margin: 8px 0 0;
  color: var(--dark-600);
  max-width: 680px;
}

.section-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  box-shadow: var(--soft);
  margin-bottom: 12px;
}

.section-more {
  color: var(--primary-700);
  background: var(--primary-50);
  padding: 11px 18px;
}

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

.movie-grid.large-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card {
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--medium);
  border-color: rgba(59, 130, 246, 0.36);
}

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  background: #e5e7eb;
}

.poster-link img {
  aspect-ratio: 2 / 3;
  height: auto;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.card-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-500), #ef4444);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(239, 68, 68, 0.24);
}

.card-body {
  padding: 17px;
}

.card-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tags span {
  color: var(--primary-700);
  background: var(--primary-50);
  padding: 4px 8px;
}

.card-body h2 {
  margin: 12px 0 8px;
  color: var(--dark-900);
  font-size: 19px;
  line-height: 1.3;
}

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

.card-meta,
.detail-meta,
.rank-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--dark-600);
  font-size: 13px;
  font-weight: 700;
}

.card-body p {
  color: var(--dark-600);
  margin: 10px 0 14px;
  min-height: 52px;
}

.card-action {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  padding: 9px 15px;
  font-size: 14px;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.24);
}

.compact-card .card-body p {
  min-height: auto;
}

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

.category-card {
  min-height: 168px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 24px;
  padding: 22px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 255, 255, 0.32), transparent 26%),
    linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  box-shadow: var(--soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card:nth-child(2n) {
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.28), transparent 26%),
    linear-gradient(135deg, #0ea5e9, #8b5cf6);
}

.category-card:nth-child(3n) {
  background:
    radial-gradient(circle at 76% 14%, rgba(255, 255, 255, 0.28), transparent 28%),
    linear-gradient(135deg, #f59e0b, #ef4444);
}

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

.category-card strong {
  font-size: 23px;
}

.category-card p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.rail-wrap {
  position: relative;
}

.movie-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 260px;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 4px 0 18px;
}

.movie-rail::-webkit-scrollbar {
  display: none;
}

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

.rail-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 16px;
}

.rank-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
}

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

.rank-row,
.mini-card {
  display: grid;
  grid-template-columns: 54px 76px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--soft);
}

.rank-row:hover,
.mini-card:hover {
  border-color: rgba(59, 130, 246, 0.38);
  box-shadow: var(--medium);
}

.rank-num {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  border-radius: 15px;
  font-weight: 900;
}

.rank-row img,
.mini-card img {
  width: 76px;
  height: 104px;
  border-radius: 14px;
  object-fit: cover;
}

.rank-row h2 {
  margin: 0 0 8px;
  color: var(--dark-900);
  font-size: 20px;
}

.rank-row p {
  margin: 0;
  color: var(--dark-600);
}

.rank-side {
  position: sticky;
  top: 92px;
  align-self: start;
  border-radius: 26px;
  background: linear-gradient(180deg, #ffffff, var(--primary-50));
  border: 1px solid var(--line);
  padding: 22px;
  box-shadow: var(--soft);
}

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

.mini-card {
  grid-template-columns: auto 56px minmax(0, 1fr);
  padding: 10px;
}

.mini-card img {
  width: 56px;
  height: 76px;
}

.mini-card strong,
.mini-card em {
  display: block;
}

.mini-card strong {
  color: var(--dark-900);
  line-height: 1.3;
}

.mini-card em {
  color: var(--dark-600);
  font-size: 12px;
  font-style: normal;
  margin-top: 4px;
}

.page-hero {
  padding: 74px 0 42px;
  background:
    radial-gradient(circle at 12% 22%, rgba(59, 130, 246, 0.18), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(168, 85, 247, 0.16), transparent 28%),
    linear-gradient(180deg, #fff, var(--primary-50));
}

.page-hero h1 {
  margin: 0;
  color: var(--dark-900);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.06em;
}

.page-hero p {
  margin: 16px 0 0;
  max-width: 760px;
  color: var(--dark-600);
  font-size: 18px;
}

.search-panel {
  margin: 28px 0 30px;
  border-radius: 26px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--soft);
}

.search-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px 180px;
  gap: 12px;
}

.filter-row {
  margin-top: 14px;
}

.filter-btn {
  border: 0;
  cursor: pointer;
  color: var(--dark-700);
  background: #f3f4f6;
  padding: 9px 14px;
}

.filter-btn.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--dark-600);
  font-weight: 800;
  margin-bottom: 22px;
}

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

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 30px;
  align-items: start;
}

.detail-main,
.detail-side,
.player-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--soft);
}

.detail-main {
  overflow: hidden;
}

.video-shell {
  position: relative;
  background: #020617;
}

.movie-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
  display: block;
  cursor: pointer;
}

.player-start {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  padding: 14px 22px;
  gap: 9px;
  cursor: pointer;
  box-shadow: 0 18px 46px rgba(37, 99, 235, 0.42);
}

.player-start:hover {
  transform: translate(-50%, calc(-50% - 2px));
}

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

.play-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.detail-copy {
  padding: 30px;
}

.detail-copy h1 {
  margin: 0 0 14px;
  color: var(--dark-900);
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.detail-meta {
  margin-bottom: 18px;
}

.meta-pill {
  color: var(--dark-700);
  background: #f3f4f6;
  padding: 7px 11px;
}

.detail-tags {
  margin: 18px 0 24px;
}

.detail-tags span {
  color: var(--secondary-600);
  background: var(--secondary-50);
  padding: 7px 11px;
}

.detail-copy h2,
.detail-side h2 {
  margin: 26px 0 10px;
  color: var(--dark-900);
  font-size: 24px;
}

.detail-copy p {
  margin: 0 0 16px;
  color: var(--dark-700);
  font-size: 17px;
}

.detail-side {
  position: sticky;
  top: 92px;
  padding: 20px;
}

.detail-poster {
  overflow: hidden;
  border-radius: 22px;
  box-shadow: var(--soft);
  margin-bottom: 18px;
}

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

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.empty-state {
  display: none;
  text-align: center;
  color: var(--dark-600);
  padding: 44px 20px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

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

.site-footer {
  color: #cbd5e1;
  background: #0f172a;
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 36px;
}

.site-footer p {
  margin: 14px 0 0;
  max-width: 540px;
  color: #94a3b8;
}

.site-footer h2 {
  color: #fff;
  font-size: 18px;
  margin: 0 0 14px;
}

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

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

.footer-bottom {
  margin-top: 42px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding: 18px 0;
  text-align: center;
  color: #94a3b8;
}

@media (max-width: 1080px) {
  .desktop-nav,
  .nav-search {
    display: none;
  }

  .menu-toggle {
    display: inline-block;
    margin-left: auto;
  }

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

  .hero-poster {
    display: none;
  }

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

  .detail-side,
  .rank-side {
    position: static;
  }
}

@media (max-width: 760px) {
  .section-container {
    width: min(100% - 24px, 1180px);
  }

  .brand-name {
    font-size: 22px;
  }

  .hero-carousel,
  .hero-content {
    min-height: 560px;
  }

  .hero-content {
    display: flex;
    align-items: center;
  }

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

  .movie-grid.large-grid,
  .movie-grid,
  .category-grid,
  .related-grid,
  .footer-grid,
  .search-grid {
    grid-template-columns: 1fr;
  }

  .content-section {
    padding: 48px 0;
  }

  .section-heading {
    display: block;
  }

  .section-more {
    margin-top: 14px;
  }

  .rank-row {
    grid-template-columns: 44px 64px minmax(0, 1fr);
  }

  .rank-row .btn-primary {
    grid-column: 1 / -1;
  }

  .rank-row img {
    width: 64px;
    height: 88px;
  }

  .detail-copy {
    padding: 22px;
  }

  .player-start {
    padding: 12px 18px;
  }
}