:root {
  color-scheme: light;
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --accent-400: #f59e0b;
  --accent-600: #b45309;
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-300: #d4d4d4;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;
  --white: #ffffff;
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.14);
  --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.10);
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --max-width: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--neutral-50);
  color: var(--neutral-800);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--neutral-200);
  backdrop-filter: blur(18px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  color: var(--neutral-900);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  box-shadow: 0 12px 20px rgba(2, 132, 199, 0.26);
}

.brand-text {
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.nav-link {
  font-weight: 600;
  color: var(--neutral-700);
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-600);
}

.header-search,
.mobile-search,
.wide-search,
.inline-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-search input,
.mobile-search input,
.wide-search input,
.inline-filter input {
  border: 1px solid var(--neutral-300);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  min-width: 16rem;
  outline: none;
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input:focus,
.mobile-search input:focus,
.wide-search input:focus,
.inline-filter input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}

.header-search button,
.mobile-search button,
.wide-search button,
.inline-filter button,
.primary-button,
.ghost-button,
.text-link {
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.header-search button,
.mobile-search button,
.wide-search button,
.inline-filter button,
.primary-button {
  color: var(--white);
  background: var(--primary-600);
  box-shadow: 0 12px 24px rgba(2, 132, 199, 0.24);
}

.header-search button:hover,
.mobile-search button:hover,
.wide-search button:hover,
.inline-filter button:hover,
.primary-button:hover {
  background: var(--primary-700);
  transform: translateY(-1px);
}

.ghost-button {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.ghost-button:hover {
  background: rgba(255, 255, 255, 0.24);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  border: 0;
  background: transparent;
  padding: 0.35rem;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 0.38rem 0;
  background: var(--neutral-800);
}

.mobile-panel {
  display: none;
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--neutral-200);
}

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

.mobile-nav {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  background: var(--neutral-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.05));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  height: 100%;
  min-height: 680px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
}

.hero-text {
  max-width: 720px;
  color: var(--white);
}

.hero-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary-500);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-text h1 {
  margin: 0.8rem 0 1rem;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.hero-text p {
  max-width: 680px;
  margin: 0 0 1.5rem;
  color: var(--neutral-200);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
}

.hero-meta,
.hero-tags,
.detail-tags,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.hero-meta span,
.hero-tags span,
.detail-tags span,
.tag-row span {
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-meta span,
.hero-tags span {
  color: var(--white);
  background: rgba(14, 165, 233, 0.30);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-dots {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
}

.hero-dot {
  width: 0.78rem;
  height: 0.78rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.hero-dot.active {
  width: 2rem;
  background: var(--primary-500);
}

.quick-filter {
  margin-top: -3.4rem;
  position: relative;
  z-index: 8;
  padding: 0 1rem;
}

.quick-filter-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.35rem;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.quick-filter h2,
.section-heading h2,
.rank-panel h2,
.page-hero h1,
.detail-main h1 {
  margin: 0;
  color: var(--neutral-900);
  line-height: 1.18;
}

.content-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1rem 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  margin-top: 0.35rem;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
}

.section-heading p,
.page-hero p,
.category-overview-card p,
.site-footer p,
.detail-lead {
  color: var(--neutral-600);
  margin: 0.45rem 0 0;
}

.section-more,
.text-link {
  color: var(--primary-700);
  font-weight: 800;
}

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

.category-tile,
.category-overview-card,
.movie-card,
.rank-panel,
.detail-main,
.detail-aside,
.search-note {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-2xl);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.category-tile {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: end;
  color: var(--white);
}

.category-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.78));
}

.category-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.32s ease;
}

.category-tile:hover img {
  transform: scale(1.06);
}

.category-tile span,
.category-tile p {
  position: relative;
  z-index: 2;
}

.category-tile span {
  font-size: 1.2rem;
  font-weight: 800;
}

.category-tile p {
  margin: 0.4rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

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

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

.movie-card {
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-100), var(--neutral-200));
}

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

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

.year-badge,
.type-badge,
.rank-badge {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(10px);
}

.year-badge {
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.22rem 0.58rem;
}

.type-badge {
  right: 0.75rem;
  top: 0.75rem;
  padding: 0.22rem 0.58rem;
}

.rank-badge {
  left: 0.75rem;
  bottom: 0.75rem;
  padding: 0.28rem 0.62rem;
  background: var(--accent-600);
}

.card-body {
  padding: 1rem;
}

.card-meta {
  color: var(--neutral-500);
  font-size: 0.8rem;
  font-weight: 700;
}

.card-body h3 {
  margin: 0.35rem 0 0.35rem;
  font-size: 1.08rem;
  line-height: 1.35;
}

.card-body h3 a:hover {
  color: var(--primary-600);
}

.card-body p {
  display: -webkit-box;
  min-height: 3.1rem;
  margin: 0;
  color: var(--neutral-600);
  font-size: 0.9rem;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.tag-row {
  margin-top: 0.8rem;
}

.tag-row span,
.detail-tags span {
  color: var(--primary-700);
  background: var(--primary-100);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1.5rem;
  align-items: start;
}

.rank-panel {
  position: sticky;
  top: 6rem;
  padding: 1.25rem;
}

.rank-panel-head {
  margin-bottom: 1rem;
}

.rank-list {
  display: grid;
  gap: 0.5rem;
}

.rank-row {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  padding: 0.75rem;
  border-radius: var(--radius-xl);
  background: var(--neutral-50);
  transition: background 0.2s ease;
}

.rank-row:hover {
  background: var(--primary-50);
}

.rank-index {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  color: var(--white);
  background: var(--primary-600);
  font-weight: 800;
}

.rank-title {
  font-weight: 800;
  color: var(--neutral-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-meta {
  color: var(--neutral-500);
  font-size: 0.85rem;
}

.page-hero {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 4rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

.small-hero,
.category-hero,
.rank-hero,
.search-hero {
  background: linear-gradient(135deg, var(--primary-50), var(--white));
}

.page-hero h1 {
  margin-top: 0.4rem;
  font-size: clamp(2.1rem, 4vw, 3.6rem);
}

.category-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.category-overview-card {
  padding: 1rem;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.category-cover-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}

.category-cover-strip img {
  aspect-ratio: 2 / 3;
  width: 100%;
  object-fit: cover;
  border-radius: 0.65rem;
  background: var(--primary-50);
}

.category-overview-card h2 {
  margin: 0.35rem 0;
}

.player-shell {
  background: var(--neutral-900);
  padding: 1.5rem 1rem;
}

.player-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.video-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: #000000;
  box-shadow: var(--shadow-lg);
}

.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
}

.play-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 0.8rem;
  border: 0;
  color: var(--white);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.62));
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
}

.play-cover.hidden {
  display: none;
}

.play-icon {
  display: grid;
  place-items: center;
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 999px;
  background: var(--primary-600);
  box-shadow: 0 20px 40px rgba(2, 132, 199, 0.38);
}

.detail-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--neutral-500);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--primary-700);
  font-weight: 700;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.5rem;
  align-items: start;
}

.detail-main,
.detail-aside {
  padding: 1.5rem;
}

.detail-main h1 {
  margin-top: 0.45rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.detail-main h2 {
  margin: 2rem 0 0.65rem;
  color: var(--neutral-900);
}

.detail-main p {
  color: var(--neutral-700);
}

.detail-poster {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  background: var(--primary-50);
}

.detail-info {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: grid;
  gap: 0.5rem;
}

.detail-info li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--neutral-200);
}

.detail-info span {
  color: var(--neutral-500);
}

.detail-info strong {
  color: var(--neutral-900);
  text-align: right;
}

.full-button {
  display: block;
  text-align: center;
}

.search-note,
.empty-state {
  padding: 1rem;
  margin-bottom: 1rem;
  color: var(--neutral-600);
}

.empty-state {
  display: none;
  text-align: center;
}

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

.site-footer {
  margin-top: 4rem;
  background: var(--neutral-900);
  color: var(--neutral-200);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1rem;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
}

.footer-brand {
  color: var(--white);
  font-size: 1.2rem;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
}

.footer-links a {
  color: var(--neutral-200);
}

.footer-links a:hover {
  color: var(--primary-500);
}

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

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

@media (max-width: 960px) {
  .desktop-nav,
  .header-search {
    display: none;
  }

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

  .hero,
  .hero-content {
    min-height: 590px;
  }

  .quick-filter-inner,
  .page-hero,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .wide-search,
  .inline-filter,
  .mobile-search {
    width: 100%;
  }

  .wide-search input,
  .inline-filter input,
  .mobile-search input {
    min-width: 0;
    width: 100%;
  }

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

  .split-section,
  .detail-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .rank-panel {
    position: static;
  }

  .category-overview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero,
  .hero-content {
    min-height: 520px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.82));
  }

  .hero-content {
    align-items: end;
    padding-bottom: 5rem;
  }

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

  .category-overview-card {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 460px) {
  .movie-grid,
  .large-grid,
  .compact-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 2.35rem;
  }

  .hero-actions,
  .wide-search,
  .inline-filter,
  .mobile-search {
    flex-direction: column;
    align-items: stretch;
  }
}