:root {
  --primary-900: #0b3f6e;
  --primary-800: #064b84;
  --primary-700: #0158a0;
  --primary-600: #006fc6;
  --primary-500: #0c8ce8;
  --primary-50: #f0f7ff;
  --accent-500: #14b8a2;
  --accent-300: #5feacf;
  --neutral-950: #020617;
  --neutral-900: #0f172a;
  --neutral-800: #1e293b;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748b;
  --neutral-300: #cbd5e1;
  --neutral-200: #e2e8f0;
  --neutral-100: #f1f5f9;
  --neutral-50: #f8fafc;
  --white: #ffffff;
  --yellow: #facc15;
  --shadow: 0 10px 15px -3px rgb(0 0 0 / 0.10), 0 4px 6px -4px rgb(0 0 0 / 0.10);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.10), 0 8px 10px -6px rgb(0 0 0 / 0.10);
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--neutral-900);
  background: var(--neutral-50);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(100% - 2rem, 1280px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--primary-900);
  color: var(--white);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1.5rem;
}

.logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 800;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.logo:hover,
.footer-logo:hover {
  opacity: 0.82;
}

.icon {
  width: 2rem;
  height: 2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: rgb(255 255 255 / 0.92);
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-300);
}

.header-search,
.mobile-search {
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.10);
}

.header-search input,
.mobile-search input {
  width: 12rem;
  border: 0;
  outline: 0;
  padding: 0.55rem 0.9rem;
  color: var(--white);
  background: transparent;
}

.header-search input::placeholder,
.mobile-search input::placeholder {
  color: rgb(255 255 255 / 0.70);
}

.header-search button,
.mobile-search button {
  border: 0;
  padding: 0.55rem 1rem;
  color: var(--white);
  background: var(--accent-500);
}

.mobile-menu-button {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
}

.mobile-menu-button span {
  display: block;
  width: 1.3rem;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-menu-button.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-button.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  padding: 0 1rem 1rem;
  background: var(--primary-900);
}

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

.mobile-link {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  color: var(--white);
}

.mobile-link:hover {
  background: var(--primary-800);
}

.mobile-search {
  margin-top: 0.75rem;
}

.mobile-search input {
  width: 100%;
}

.site-main {
  min-height: 65vh;
  padding: 2rem 0 4rem;
}

.main-stack {
  display: grid;
  gap: 4rem;
}

.hero-carousel {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--neutral-200);
  box-shadow: var(--shadow);
}

.hero-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease-out;
}

.hero-slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 100%;
  height: 100%;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgb(0 0 0 / 0.82), rgb(0 0 0 / 0.42), rgb(0 0 0 / 0.05));
}

.hero-content {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  max-width: 820px;
  padding: 2rem;
  color: var(--white);
}

.hero-tags,
.detail-meta,
.movie-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.hero-tags span,
.detail-meta span,
.tag-cloud a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  background: rgb(255 255 255 / 0.16);
  color: var(--white);
  font-size: 0.84rem;
  backdrop-filter: blur(10px);
}

.hero-content h1 {
  margin: 1rem 0 0.75rem;
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 1.05;
}

.hero-content p {
  display: -webkit-box;
  max-width: 42rem;
  margin: 0 0 1.5rem;
  overflow: hidden;
  color: rgb(255 255 255 / 0.88);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.75rem;
  padding: 0.85rem 1.25rem;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.primary-button {
  color: var(--white);
  background: var(--primary-600);
  box-shadow: 0 10px 20px rgb(0 111 198 / 0.28);
}

.primary-button:hover {
  background: var(--primary-700);
  transform: translateY(-1px);
}

.ghost-button {
  color: var(--white);
  background: rgb(255 255 255 / 0.16);
  backdrop-filter: blur(10px);
}

.ghost-button:hover {
  background: rgb(255 255 255 / 0.24);
}

.play-icon {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: rgb(0 0 0 / 0.42);
  font-size: 2rem;
  line-height: 1;
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity 0.2s ease, background 0.2s ease;
}

.hero-carousel:hover .hero-arrow {
  opacity: 1;
}

.hero-arrow:hover {
  background: rgb(0 0 0 / 0.70);
}

.hero-prev {
  left: 1rem;
}

.hero-next {
  right: 1rem;
}

.hero-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  z-index: 5;
  display: flex;
  gap: 0.5rem;
  transform: translateX(-50%);
}

.hero-dot {
  width: 0.55rem;
  height: 0.55rem;
  border: 0;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.50);
  transition: width 0.2s ease, background 0.2s ease;
}

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

.search-panel,
.page-hero,
.filter-panel,
.category-card,
.ranking-panel,
.detail-article,
.related-panel,
.detail-hero {
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--shadow);
}

.search-panel {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--primary-600);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.search-panel h2,
.section-heading h2,
.page-hero h1,
.category-card h2,
.ranking-panel h2,
.detail-copy h1,
.detail-article h2,
.related-panel h2 {
  margin: 0;
  color: var(--neutral-900);
}

.search-panel h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
}

.big-search {
  display: flex;
  overflow: hidden;
  border: 1px solid var(--neutral-200);
  border-radius: 0.85rem;
  background: var(--neutral-50);
}

.big-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 1rem;
  background: transparent;
}

.big-search button,
.filter-row button {
  border: 0;
  padding: 0.85rem 1.25rem;
  color: var(--white);
  background: var(--primary-600);
  font-weight: 700;
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.category-pills a {
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.category-pills a:hover {
  color: var(--white);
  background: var(--primary-600);
}

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

.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.section-heading a,
.category-more {
  color: var(--primary-600);
  font-weight: 800;
}

.section-heading a:hover,
.category-more:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

.compact-heading {
  align-items: center;
  margin-bottom: 1rem;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

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

.movie-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.movie-poster {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--neutral-200);
}

.movie-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.movie-card:hover .movie-poster img {
  transform: scale(1.1);
}

.poster-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgb(0 0 0 / 0.60), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

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

.movie-badge,
.movie-duration,
.rank-mark {
  position: absolute;
  z-index: 2;
  border-radius: 0.45rem;
  padding: 0.25rem 0.5rem;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
}

.movie-badge {
  top: 0.5rem;
  left: 0.5rem;
  background: var(--primary-600);
}

.movie-duration {
  right: 0.5rem;
  bottom: 0.5rem;
  background: rgb(0 0 0 / 0.70);
}

.rank-mark {
  top: 0.5rem;
  right: 0.5rem;
  background: var(--accent-500);
}

.play-bubble {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 4rem;
  height: 4rem;
  place-items: center;
  border-radius: 999px;
  color: var(--white);
  background: rgb(255 255 255 / 0.20);
  opacity: 0;
  backdrop-filter: blur(10px);
  transform: translate(-50%, -50%) scale(0.92);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.movie-card-body {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
}

.movie-card-body h2 {
  display: -webkit-box;
  min-height: 2.7rem;
  margin: 0;
  overflow: hidden;
  color: var(--neutral-900);
  font-size: 1rem;
  line-height: 1.35;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.2s ease;
}

.movie-card:hover h2 {
  color: var(--primary-600);
}

.movie-card-body p {
  display: -webkit-box;
  min-height: 2.5rem;
  margin: 0;
  overflow: hidden;
  color: var(--neutral-600);
  font-size: 0.9rem;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.movie-card-meta {
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--neutral-500);
  font-size: 0.82rem;
}

.movie-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.mini-icon {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.star {
  color: var(--yellow);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 2rem;
}

.ranking-panel {
  align-self: start;
  position: sticky;
  top: 5.5rem;
  padding: 1.25rem;
}

.rank-list {
  display: grid;
  gap: 0.55rem;
}

.rank-row {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  border-radius: 0.65rem;
  padding: 0.65rem;
  color: var(--neutral-700);
  background: var(--neutral-50);
  transition: color 0.2s ease, background 0.2s ease;
}

.rank-row:hover {
  color: var(--primary-600);
  background: var(--primary-50);
}

.rank-row span {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: 999px;
  color: var(--white);
  background: var(--primary-600);
  font-weight: 800;
}

.rank-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-row em {
  color: var(--yellow);
  font-style: normal;
  font-weight: 800;
}

.home-category-block {
  padding-top: 0.5rem;
}

.page-hero {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: linear-gradient(135deg, var(--primary-50), var(--white));
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.page-hero p:last-child {
  max-width: 54rem;
  margin: 0.75rem 0 0;
  color: var(--neutral-600);
  font-size: 1.05rem;
}

.category-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.category-card {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
}

.category-card-head {
  display: block;
}

.category-card p {
  margin: 0.4rem 0 0;
  color: var(--neutral-600);
}

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

.filter-panel {
  padding: 1.25rem;
}

.filter-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px 180px;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.filter-row input,
.filter-row select {
  width: 100%;
  border: 1px solid var(--neutral-200);
  border-radius: 0.75rem;
  outline: 0;
  padding: 0.85rem 1rem;
  color: var(--neutral-900);
  background: var(--white);
}

.filter-row input:focus,
.filter-row select:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgb(0 111 198 / 0.12);
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  color: var(--neutral-600);
  font-size: 0.95rem;
}

.breadcrumb a {
  color: var(--primary-600);
  font-weight: 700;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
}

.detail-copy {
  align-self: center;
  color: var(--white);
}

.detail-copy .eyebrow {
  color: var(--accent-300);
}

.detail-copy h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
}

.detail-copy p {
  max-width: 52rem;
  margin: 1rem 0 1.35rem;
  color: rgb(255 255 255 / 0.86);
  font-size: 1.05rem;
}

.detail-cover {
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.detail-cover img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--neutral-950);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 16 / 9;
}

.movie-player {
  width: 100%;
  height: 100%;
  background: var(--neutral-950);
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 0;
  padding: 0;
  color: var(--white);
  background: var(--neutral-950);
}

.player-overlay img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.54;
}

.player-overlay span {
  position: relative;
  z-index: 2;
  display: grid;
  width: clamp(4.5rem, 10vw, 7rem);
  height: clamp(4.5rem, 10vw, 7rem);
  place-items: center;
  border-radius: 999px;
  color: var(--white);
  background: rgb(255 255 255 / 0.22);
  backdrop-filter: blur(12px);
  transition: transform 0.2s ease, background 0.2s ease;
}

.player-overlay:hover span {
  background: rgb(255 255 255 / 0.32);
  transform: scale(1.04);
}

.player-shell.playing .player-overlay {
  display: none;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 2rem;
  align-items: start;
}

.detail-article,
.related-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.detail-article h2,
.related-panel h2 {
  margin-bottom: 0.8rem;
  font-size: 1.35rem;
}

.detail-article h2:not(:first-child) {
  margin-top: 1.75rem;
}

.detail-article p {
  margin: 0;
  color: var(--neutral-700);
  font-size: 1.02rem;
  line-height: 1.85;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tag-cloud a {
  color: var(--primary-700);
  background: var(--primary-50);
}

.tag-cloud a:hover {
  color: var(--white);
  background: var(--primary-600);
}

.related-panel {
  position: sticky;
  top: 5.5rem;
}

.related-grid {
  display: grid;
  gap: 1rem;
}

.related-grid .movie-card-body p,
.related-grid .movie-card-meta span:nth-child(n+2) {
  display: none;
}

.site-footer {
  color: var(--neutral-300);
  background: var(--neutral-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 2rem;
  padding: 3rem 0;
}

.footer-logo {
  color: var(--white);
  font-size: 1.1rem;
}

.site-footer p {
  margin: 1rem 0 0;
  color: var(--neutral-300);
}

.site-footer h2 {
  margin: 0 0 1rem;
  color: var(--white);
  font-size: 1rem;
}

.site-footer ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:hover {
  color: var(--accent-300);
}

.footer-bottom {
  border-top: 1px solid rgb(255 255 255 / 0.10);
  padding: 1rem;
  color: var(--neutral-300);
  text-align: center;
}

@media (min-width: 768px) {
  .hero-carousel {
    height: 500px;
  }
}

@media (min-width: 1024px) {
  .hero-carousel {
    height: 600px;
  }
}

@media (max-width: 1100px) {
  .desktop-nav,
  .header-search {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

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

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

  .ranking-panel,
  .related-panel {
    position: static;
  }

  .detail-cover {
    max-width: 420px;
  }

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

@media (max-width: 760px) {
  .container {
    width: min(100% - 1rem, 1280px);
  }

  .site-main {
    padding-top: 1rem;
  }

  .main-stack {
    gap: 2.5rem;
  }

  .hero-carousel {
    height: 420px;
    border-radius: 0.85rem;
  }

  .hero-content {
    padding: 1.25rem;
  }

  .hero-arrow {
    display: none;
  }

  .big-search,
  .filter-row {
    grid-template-columns: 1fr;
  }

  .big-search {
    display: grid;
  }

  .movie-grid,
  .small-grid,
  .category-overview-grid,
  .category-sample-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .player-shell {
    border-radius: 0.85rem;
  }
}

@media (max-width: 460px) {
  .movie-grid {
    gap: 1rem;
  }

  .search-panel,
  .page-hero,
  .filter-panel,
  .category-card,
  .detail-article,
  .related-panel,
  .detail-hero {
    border-radius: 0.85rem;
  }

  .hero-tags span:nth-child(n+4) {
    display: none;
  }
}