:root {
  --night-950: #0a1929;
  --night-925: #0d2238;
  --night-900: #102a43;
  --night-850: #1b334d;
  --night-800: #243b53;
  --night-700: #334e68;
  --night-500: #627d98;
  --night-400: #829ab1;
  --night-300: #9fb3c8;
  --night-200: #bcccdc;
  --ocean-700: #0f79cc;
  --ocean-600: #1a92e6;
  --ocean-500: #2eabff;
  --ocean-400: #53bbff;
  --ocean-300: #78caff;
  --moon-700: #b7791f;
  --moon-600: #d89320;
  --moon-500: #f0a429;
  --white: #ffffff;
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.28);
  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.24);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  font-family: Inter, Poppins, "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 20% 0%, rgba(46, 171, 255, 0.18), transparent 30rem),
    radial-gradient(circle at 80% 8%, rgba(216, 147, 32, 0.08), transparent 28rem),
    linear-gradient(180deg, var(--night-950), var(--night-900) 45%, var(--night-950));
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(10, 25, 41, 0.92), rgba(10, 25, 41, 0.2));
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 25, 41, 0.96);
  border-color: rgba(51, 78, 104, 0.9);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 22px;
}

.brand,
.footer-brand,
.mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-700));
  color: var(--white);
  font-weight: 800;
  box-shadow: 0 14px 26px rgba(46, 171, 255, 0.25);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong,
.footer-brand strong {
  font-size: 21px;
  letter-spacing: 0.02em;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--night-300);
  font-size: 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--night-200);
  font-weight: 600;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.main-nav a {
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--white);
}

.search-box,
.mobile-search {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box input,
.mobile-search input,
.filter-input,
.filter-select {
  width: 240px;
  border: 1px solid rgba(51, 78, 104, 0.95);
  border-radius: 12px;
  background: rgba(36, 59, 83, 0.58);
  color: var(--white);
  padding: 11px 46px 11px 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.search-box input:focus,
.mobile-search input:focus,
.filter-input:focus,
.filter-select:focus {
  border-color: var(--ocean-500);
  box-shadow: 0 0 0 3px rgba(46, 171, 255, 0.18);
  background: rgba(36, 59, 83, 0.88);
}

.search-box button {
  position: absolute;
  right: 5px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 10px;
  color: var(--night-200);
  background: transparent;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(51, 78, 104, 0.9);
  border-radius: 12px;
  background: rgba(36, 59, 83, 0.7);
  color: var(--white);
}

.mobile-menu {
  display: none;
  border-top: 1px solid rgba(51, 78, 104, 0.75);
  background: rgba(10, 25, 41, 0.98);
  padding: 18px 20px 22px;
  animation: slideDown 0.25s ease;
}

.mobile-menu.is-open {
  display: grid;
  gap: 14px;
}

.mobile-menu a {
  color: var(--night-200);
  font-weight: 600;
}

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

.page-main {
  padding-top: 92px;
}

.hero-carousel {
  position: relative;
  min-height: 650px;
  margin-bottom: 64px;
  overflow: hidden;
}

.hero-track {
  position: relative;
  min-height: 650px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(1.1) contrast(1.08);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 25, 41, 0.97) 0%, rgba(10, 25, 41, 0.82) 42%, rgba(10, 25, 41, 0.36) 100%),
    linear-gradient(0deg, var(--night-950) 0%, transparent 42%, rgba(10, 25, 41, 0.68) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 44px;
  padding-top: 42px;
}

.hero-kicker,
.eyebrow,
.card-type,
.card-category {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(83, 187, 255, 0.34);
  border-radius: 999px;
  background: rgba(6, 71, 153, 0.26);
  color: var(--ocean-300);
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
}

.hero-copy h1 {
  margin: 22px 0 8px;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  max-width: 820px;
}

.hero-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3vw, 42px);
  color: var(--ocean-300);
}

.hero-copy p {
  max-width: 760px;
  color: var(--night-200);
  font-size: 18px;
  line-height: 1.78;
}

.hero-meta,
.detail-meta,
.card-meta,
.rank-meta,
.breadcrumbs,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.hero-meta {
  margin: 24px 0;
}

.hero-meta span,
.detail-meta span,
.card-meta span,
.rank-meta span,
.breadcrumbs a,
.breadcrumbs span {
  color: var(--night-200);
  background: rgba(36, 59, 83, 0.68);
  border: 1px solid rgba(51, 78, 104, 0.74);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
}

.hero-actions,
.detail-actions,
.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid rgba(51, 78, 104, 0.8);
  background: rgba(36, 59, 83, 0.72);
  color: var(--white);
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(83, 187, 255, 0.48);
  background: rgba(51, 78, 104, 0.9);
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--ocean-500), var(--ocean-700));
  box-shadow: 0 18px 34px rgba(26, 146, 230, 0.28);
}

.hero-poster {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 12px;
  background: linear-gradient(135deg, rgba(83, 187, 255, 0.26), rgba(216, 147, 32, 0.16));
  box-shadow: var(--shadow-lg);
}

.hero-poster a {
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(36, 59, 83, 0.9), rgba(16, 42, 67, 0.9));
}

.hero-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hero-poster:hover img {
  transform: scale(1.04);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(83, 187, 255, 0.2);
  border-radius: 50%;
  background: rgba(16, 42, 67, 0.82);
  color: var(--white);
  font-size: 28px;
  transform: translateY(-50%);
  backdrop-filter: blur(12px);
}

.carousel-btn:hover {
  background: rgba(36, 59, 83, 0.96);
}

.carousel-btn.prev {
  left: 22px;
}

.carousel-btn.next {
  right: 22px;
}

.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 5;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.carousel-dot {
  width: 34px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(188, 204, 220, 0.38);
  padding: 0;
}

.carousel-dot.is-active {
  background: var(--ocean-400);
}

.section {
  margin: 64px 0;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ocean-500), var(--ocean-700));
  font-size: 22px;
  box-shadow: 0 14px 26px rgba(46, 171, 255, 0.18);
}

.section-heading h2,
.section-heading h1 {
  margin: 0;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.15;
}

.section-heading p {
  margin: 6px 0 0;
  color: var(--night-300);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 22px;
}

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

.movie-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(51, 78, 104, 0.7);
  border-radius: 18px;
  background: rgba(16, 42, 67, 0.72);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  border-color: rgba(83, 187, 255, 0.42);
  box-shadow: var(--shadow-card);
}

.poster {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(36, 59, 83, 0.95), rgba(10, 25, 41, 0.95));
}

.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease, opacity 0.2s ease;
}

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

.poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 25, 41, 0.04), rgba(10, 25, 41, 0.76));
}

.poster-type {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  padding: 5px 8px;
  border-radius: 8px;
  background: rgba(10, 25, 41, 0.82);
  color: var(--night-200);
  font-size: 12px;
  font-weight: 700;
}

.poster-play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(46, 171, 255, 0.86);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

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

.card-body {
  padding: 14px;
  background: rgba(36, 59, 83, 0.38);
}

.card-body h3,
.wide-body h3 {
  margin: 0 0 10px;
  color: var(--white);
  font-size: 16px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-body h3 a:hover,
.wide-body h3 a:hover,
.rank-title a:hover {
  color: var(--ocean-300);
}

.card-meta {
  justify-content: space-between;
  gap: 8px;
  color: var(--night-400);
  font-size: 12px;
}

.card-meta span {
  padding: 0;
  border: 0;
  background: none;
  color: var(--night-400);
}

.card-category {
  margin-top: 12px;
  padding: 5px 9px;
  font-size: 12px;
}

.movie-card-wide {
  display: grid;
  grid-template-columns: 42% 1fr;
  min-height: 220px;
}

.wide-cover {
  overflow: hidden;
  background: linear-gradient(135deg, rgba(36, 59, 83, 0.95), rgba(16, 42, 67, 0.95));
}

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

.wide-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.wide-body p {
  color: var(--night-300);
  line-height: 1.7;
  margin: 0 0 16px;
}

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

.category-tile {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  border: 1px solid rgba(51, 78, 104, 0.72);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 80% 20%, rgba(83, 187, 255, 0.18), transparent 40%),
    linear-gradient(135deg, rgba(16, 42, 67, 0.9), rgba(36, 59, 83, 0.62));
  padding: 24px;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.category-tile:hover {
  transform: translateY(-5px);
  border-color: rgba(83, 187, 255, 0.46);
}

.category-tile h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.category-tile p {
  margin: 0;
  color: var(--night-300);
  line-height: 1.7;
}

.category-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.category-samples a {
  border-radius: 999px;
  background: rgba(10, 25, 41, 0.34);
  color: var(--night-200);
  padding: 6px 10px;
  font-size: 12px;
}

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

.rank-item {
  display: grid;
  grid-template-columns: 62px 86px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(51, 78, 104, 0.68);
  border-radius: 18px;
  background: rgba(16, 42, 67, 0.68);
  padding: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.rank-item:hover {
  transform: translateX(4px);
  border-color: rgba(83, 187, 255, 0.46);
}

.rank-num {
  font-size: 22px;
  font-weight: 900;
  color: var(--ocean-300);
  text-align: center;
}

.rank-cover {
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(36, 59, 83, 0.86);
}

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

.rank-title h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.rank-title p {
  margin: 0;
  color: var(--night-300);
  line-height: 1.6;
}

.rank-action {
  color: var(--ocean-300);
  font-weight: 800;
  padding: 0 12px;
}

.archive-tools {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px 180px;
  gap: 14px;
  margin-bottom: 24px;
  border: 1px solid rgba(51, 78, 104, 0.7);
  border-radius: 18px;
  background: rgba(16, 42, 67, 0.7);
  padding: 16px;
}

.filter-input,
.filter-select {
  width: 100%;
  padding-right: 16px;
}

.no-results {
  display: none;
  border: 1px solid rgba(51, 78, 104, 0.7);
  border-radius: 18px;
  color: var(--night-300);
  background: rgba(16, 42, 67, 0.72);
  padding: 22px;
  text-align: center;
}

.no-results.is-visible {
  display: block;
}

.breadcrumbs {
  margin: 18px 0 24px;
}

.breadcrumbs a:hover {
  color: var(--ocean-300);
}

.detail-hero {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 48px;
}

.detail-poster {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(83, 187, 255, 0.22);
  background: rgba(36, 59, 83, 0.9);
  box-shadow: var(--shadow-lg);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.detail-copy h1 {
  margin: 10px 0 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.detail-copy p {
  color: var(--night-200);
  font-size: 17px;
  line-height: 1.85;
}

.tag-list {
  margin: 20px 0 0;
}

.tag-list span {
  border: 1px solid rgba(51, 78, 104, 0.74);
  border-radius: 999px;
  background: rgba(36, 59, 83, 0.64);
  color: var(--night-200);
  padding: 6px 10px;
  font-size: 13px;
}

.player-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(83, 187, 255, 0.24);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at center, rgba(46, 171, 255, 0.12), transparent 50%),
    #020812;
  box-shadow: var(--shadow-lg);
}

.video-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020812;
}

.player-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 0;
  background: linear-gradient(180deg, rgba(10, 25, 41, 0.34), rgba(10, 25, 41, 0.82));
  color: var(--white);
  font-weight: 900;
  font-size: 18px;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.play-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-700));
  box-shadow: 0 20px 40px rgba(46, 171, 255, 0.28);
  font-size: 34px;
}

.player-message {
  position: absolute;
  left: 18px;
  bottom: 14px;
  z-index: 4;
  margin: 0;
  color: var(--night-200);
  font-size: 13px;
}

.detail-panel {
  border: 1px solid rgba(51, 78, 104, 0.68);
  border-radius: var(--radius-md);
  background: rgba(16, 42, 67, 0.64);
  padding: 26px;
}

.detail-panel h2 {
  margin: 0 0 14px;
  font-size: 26px;
}

.detail-panel p {
  margin: 0;
  color: var(--night-200);
  line-height: 1.9;
}

.detail-columns {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.image-hidden {
  opacity: 0;
}

@keyframes slideDown {
  from {
    transform: translateY(-12px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.4s ease both;
}

@media (max-width: 1180px) {
  .main-nav {
    max-width: 440px;
  }

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

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

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

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero-inner,
  .detail-hero,
  .detail-columns {
    grid-template-columns: 1fr;
  }

  .hero-carousel,
  .hero-track {
    min-height: 780px;
  }

  .hero-poster {
    max-width: 320px;
  }

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

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

  .archive-tools {
    grid-template-columns: 1fr;
  }

  .rank-item {
    grid-template-columns: 48px 74px minmax(0, 1fr);
  }

  .rank-action {
    display: none;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, 1220px);
  }

  .nav-wrap {
    min-height: 68px;
  }

  .brand-copy strong {
    font-size: 18px;
  }

  .brand-copy small {
    display: none;
  }

  .page-main {
    padding-top: 76px;
  }

  .hero-carousel,
  .hero-track {
    min-height: 720px;
  }

  .hero-inner {
    gap: 22px;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .carousel-btn {
    display: none;
  }

  .movie-grid,
  .featured-grid,
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .movie-card-wide {
    grid-template-columns: 1fr;
  }

  .wide-cover {
    aspect-ratio: 16 / 10;
  }

  .wide-body {
    padding: 18px;
  }

  .card-body {
    padding: 12px;
  }

  .rank-item {
    grid-template-columns: 42px 64px minmax(0, 1fr);
    gap: 10px;
    padding: 10px;
  }

  .rank-title p {
    display: none;
  }

  .detail-panel {
    padding: 20px;
  }
}