:root {
  --color-primary: #1e3a8a;
  --color-primary-light: #1d4ed8;
  --color-primary-soft: #eff6ff;
  --color-slate-950: #020617;
  --color-slate-900: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-300: #cbd5e1;
  --color-slate-200: #e2e8f0;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  --color-white: #ffffff;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.06);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input,
select {
  font: inherit;
}

.container-custom {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-slate-200);
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--color-slate-900);
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 10px 22px rgba(30, 58, 138, 0.25);
}

.brand-name {
  white-space: nowrap;
  font-size: 20px;
}

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

.nav-link,
.mobile-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--color-slate-700);
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease;
}

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

.header-search {
  width: 280px;
}

.input {
  width: 100%;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--color-slate-300);
  border-radius: 12px;
  background: var(--color-white);
  color: var(--color-slate-900);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.12);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  border-radius: 12px;
  background: var(--color-slate-100);
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--color-slate-800);
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--color-slate-200);
  background: var(--color-white);
}

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

.mobile-panel-inner {
  padding-top: 16px;
  padding-bottom: 16px;
}

.mobile-nav {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.hero-carousel {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: linear-gradient(120deg, #0f172a 0%, #1e3a8a 55%, #1d4ed8 100%);
}

.hero-track,
.hero-slide {
  position: absolute;
  inset: 0;
}

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

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

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  transform: scale(1.04);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.94), rgba(30, 58, 138, 0.72) 48%, rgba(29, 78, 216, 0.28));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 620px;
  color: var(--color-white);
}

.hero-kicker,
.section-eyebrow {
  display: inline-flex;
  width: max-content;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: #dbeafe;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-eyebrow {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.hero-content h1,
.hero-content h2 {
  margin: 0 0 12px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero-content h3 {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.12;
}

.hero-content p {
  max-width: 720px;
  margin: 0;
  color: #dbeafe;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.8;
}

.hero-tags,
.detail-meta,
.card-tags,
.detail-tags,
.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags {
  margin-top: 22px;
}

.hero-tags span,
.detail-meta span,
.card-tags span,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: #eff6ff;
  font-size: 13px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 12px 26px rgba(30, 58, 138, 0.25);
}

.btn-primary:hover,
.btn-ghost:hover {
  transform: translateY(-1px);
}

.btn-primary:hover {
  background: var(--color-primary-light);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

.page-hero .btn-ghost,
.detail-hero .btn-ghost,
.category-hero .btn-ghost {
  border-color: rgba(15, 23, 42, 0.12);
  background: var(--color-white);
  color: var(--color-primary);
}

.hero-control {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  font-size: 34px;
  transform: translateY(-50%);
  backdrop-filter: blur(12px);
}

.hero-prev {
  left: 24px;
}

.hero-next {
  right: 24px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 5;
  display: flex;
  gap: 9px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
}

.hero-dot.is-active {
  width: 28px;
  background: var(--color-white);
}

.quick-search-section {
  margin-top: -56px;
  position: relative;
  z-index: 6;
}

.quick-search-card,
.filter-card,
.rank-feature,
.player-card,
.prose-card,
.side-card,
.category-overview-block {
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.quick-search-card {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  align-items: center;
  gap: 20px;
  padding: 24px;
}

.quick-search-card h2 {
  margin: 0;
  font-size: 24px;
}

.quick-search-form {
  display: flex;
  gap: 12px;
}

.quick-links a {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-slate-100);
  color: var(--color-slate-700);
  font-weight: 700;
}

.section-block {
  padding: 56px 24px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-title,
.category-overview-head h2,
.player-caption h2,
.prose-card h2,
.side-card h2 {
  margin: 0;
  color: var(--color-slate-900);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.18;
}

.section-more {
  color: var(--color-primary);
  font-weight: 800;
}

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

.movie-grid-small {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.video-card {
  overflow: hidden;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: #bfdbfe;
  box-shadow: var(--shadow-soft);
}

.card-link {
  display: grid;
  height: 100%;
}

.card-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-slate-900), var(--color-primary));
}

.video-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.video-card:hover .video-card-image {
  transform: scale(1.05);
}

.score-pill,
.rank-badge {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 900;
}

.score-pill {
  right: 10px;
  bottom: 10px;
  min-width: 42px;
  min-height: 28px;
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.82);
  color: var(--color-white);
}

.rank-badge {
  left: 10px;
  top: 10px;
  min-width: 34px;
  height: 34px;
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 8px 18px rgba(30, 58, 138, 0.32);
}

.card-body {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--color-slate-500);
  font-size: 13px;
  font-weight: 700;
}

.card-body h2 {
  margin: 0;
  display: -webkit-box;
  overflow: hidden;
  color: var(--color-slate-900);
  font-size: 18px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-body p {
  margin: 0;
  display: -webkit-box;
  overflow: hidden;
  color: var(--color-slate-600);
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-tags span,
.tag {
  background: var(--color-slate-100);
  color: var(--color-slate-700);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
}

.rank-panel {
  align-self: start;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--color-slate-900), #172554);
  color: var(--color-white);
}

.rank-panel .section-title {
  color: var(--color-white);
}

.compact-heading {
  margin-bottom: 18px;
}

.rank-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: rank;
}

.rank-list li {
  counter-increment: rank;
}

.rank-list a {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.rank-list a::before {
  content: counter(rank);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-white);
  font-weight: 900;
}

.rank-list small {
  color: #bfdbfe;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.category-tile a {
  display: grid;
  gap: 12px;
  min-height: 190px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-white), #eff6ff);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-tile a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.category-tile span {
  color: var(--color-slate-900);
  font-size: 22px;
  font-weight: 900;
}

.category-tile p {
  margin: 0;
  color: var(--color-slate-600);
  line-height: 1.7;
}

.mini-links {
  display: grid;
  gap: 6px;
  align-self: end;
}

.mini-links a {
  overflow: hidden;
  color: var(--color-primary);
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-hero,
.detail-hero {
  background: linear-gradient(135deg, #e0f2fe, #eff6ff 44%, #ffffff);
  border-bottom: 1px solid var(--color-slate-200);
}

.page-hero-inner {
  padding-top: 70px;
  padding-bottom: 70px;
}

.page-hero h1,
.detail-info h1 {
  margin: 0 0 16px;
  color: var(--color-slate-950);
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.page-hero p,
.detail-lead {
  max-width: 820px;
  margin: 0;
  color: var(--color-slate-600);
  font-size: 20px;
  line-height: 1.8;
}

.category-overview {
  display: grid;
  gap: 28px;
  padding-top: 44px;
  padding-bottom: 12px;
}

.category-overview-block {
  padding: 24px;
}

.category-overview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.category-overview-head p {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--color-slate-600);
  line-height: 1.7;
}

.filter-card {
  display: grid;
  grid-template-columns: 1fr 220px 220px;
  gap: 14px;
  margin-bottom: 24px;
  padding: 18px;
}

.empty-state {
  display: none;
  padding: 36px;
  border: 1px dashed var(--color-slate-300);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-slate-600);
  text-align: center;
  font-weight: 800;
}

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

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

.rank-feature {
  margin-bottom: 28px;
  overflow: hidden;
}

.rank-feature-main {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 28px;
  align-items: center;
  padding: 24px;
}

.rank-feature-main img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  object-fit: cover;
  background: var(--color-slate-900);
}

.rank-feature-main h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 48px);
}

.rank-feature-main p {
  max-width: 720px;
  margin: 0;
  color: var(--color-slate-600);
  line-height: 1.8;
}

.detail-hero-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 42px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 56px;
}

.detail-poster {
  overflow: hidden;
  border-radius: 24px;
  background: var(--color-slate-900);
  box-shadow: var(--shadow-soft);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--color-slate-500);
  font-size: 14px;
  font-weight: 700;
}

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

.detail-meta {
  margin: 22px 0 18px;
}

.detail-meta span {
  background: var(--color-white);
  color: var(--color-slate-700);
  border: 1px solid var(--color-slate-200);
}

.player-card {
  overflow: hidden;
}

.player-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-slate-950);
}

.player-frame video {
  width: 100%;
  height: 100%;
  background: var(--color-slate-950);
}

.player-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  border: 0;
  background: radial-gradient(circle, rgba(30, 58, 138, 0.15), rgba(2, 6, 23, 0.62));
}

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

.player-overlay span {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 34px;
  box-shadow: 0 18px 40px rgba(30, 58, 138, 0.4);
}

.player-caption {
  padding: 22px 24px 26px;
}

.player-caption p {
  margin: 10px 0 0;
  color: var(--color-slate-600);
  line-height: 1.75;
}

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

.prose-card,
.side-card {
  padding: 28px;
}

.prose-card p {
  margin: 12px 0 24px;
  color: var(--color-slate-700);
  font-size: 17px;
  line-height: 2;
}

.side-card dl {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px 14px;
  margin: 18px 0 0;
}

.side-card dt {
  color: var(--color-slate-500);
  font-weight: 800;
}

.side-card dd {
  margin: 0;
  color: var(--color-slate-800);
  line-height: 1.6;
}

.site-footer {
  margin-top: 70px;
  background: var(--color-slate-900);
  color: #cbd5e1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 42px;
}

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

.site-footer p {
  max-width: 520px;
  margin: 14px 0 0;
  line-height: 1.8;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: var(--color-white);
  font-size: 18px;
}

.site-footer ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 24px;
  border-top: 1px solid rgba(203, 213, 225, 0.16);
  color: #94a3b8;
}

@media (max-width: 1100px) {
  .movie-grid,
  .movie-grid-small,
  .category-grid,
  .ranking-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .rank-panel {
    order: -1;
  }
}

@media (max-width: 860px) {
  .desktop-nav,
  .header-search {
    display: none;
  }

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

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

  .hero-control {
    display: none;
  }

  .quick-search-card,
  .filter-card,
  .footer-grid,
  .detail-hero-grid {
    grid-template-columns: 1fr;
  }

  .quick-search-section {
    margin-top: 0;
  }

  .quick-search-card {
    border-radius: 0;
  }

  .detail-poster {
    max-width: 520px;
  }
}

@media (max-width: 640px) {
  .container-custom {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-name {
    font-size: 18px;
  }

  .hero-carousel,
  .hero-content {
    min-height: 610px;
  }

  .hero-content h1,
  .hero-content h2 {
    font-size: 42px;
  }

  .hero-content h3 {
    font-size: 28px;
  }

  .quick-search-form,
  .category-overview-head,
  .section-heading,
  .footer-bottom {
    align-items: stretch;
    flex-direction: column;
  }

  .movie-grid,
  .movie-grid-small,
  .category-grid,
  .ranking-grid {
    grid-template-columns: 1fr;
  }

  .page-hero-inner,
  .detail-hero-grid {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .page-hero h1,
  .detail-info h1 {
    font-size: 36px;
  }

  .page-hero p,
  .detail-lead {
    font-size: 17px;
  }

  .section-block {
    padding-top: 42px;
  }
}