:root {
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --secondary-50: #f8fafc;
  --secondary-100: #f1f5f9;
  --secondary-200: #e2e8f0;
  --secondary-500: #64748b;
  --secondary-600: #475569;
  --secondary-700: #334155;
  --secondary-800: #1e293b;
  --secondary-900: #0f172a;
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);
  --shadow-card-hover: 0 24px 50px -18px rgba(15, 23, 42, .45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--secondary-900);
  background: linear-gradient(180deg, var(--secondary-50), #ffffff 480px);
}

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

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  color: var(--secondary-800);
  background: rgba(255, 255, 255, .95);
  border-bottom: 1px solid rgba(226, 232, 240, .9);
  backdrop-filter: blur(16px);
  transition: background .3s ease, color .3s ease, box-shadow .3s ease;
}

.site-header.header-transparent:not(.is-scrolled) {
  color: #ffffff;
  background: transparent;
  border-bottom-color: transparent;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: var(--primary-600);
  box-shadow: 0 14px 30px rgba(2, 132, 199, .35);
  font-size: 14px;
}

.brand-name {
  font-size: 24px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-weight: 650;
}

.nav-link {
  position: relative;
  color: currentColor;
  opacity: .9;
  transition: color .2s ease, opacity .2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-600);
  opacity: 1;
}

.header-transparent:not(.is-scrolled) .nav-link:hover,
.header-transparent:not(.is-scrolled) .nav-link.active {
  color: #ffffff;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: rgba(2, 132, 199, .08);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.mobile-nav {
  display: none;
  padding: 12px 16px 18px;
  background: #ffffff;
  border-top: 1px solid var(--secondary-200);
}

.mobile-nav .nav-link {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  color: var(--secondary-700);
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link.active {
  background: var(--primary-50);
  color: var(--primary-600);
}

.hero-carousel {
  position: relative;
  height: 80vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--secondary-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, .5) 45%, rgba(0, 0, 0, .18));
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: #ffffff;
  padding-top: 72px;
  max-width: 1180px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 8px 16px;
  margin-bottom: 14px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(2, 132, 199, .92);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}

.hero-content h1 {
  max-width: 780px;
  margin: 0 0 20px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.05;
  letter-spacing: -.06em;
}

.hero-content p {
  max-width: 760px;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.7;
}

.hero-meta,
.detail-meta,
.card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.hero-meta {
  margin-bottom: 28px;
  color: rgba(255, 255, 255, .82);
}

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

.primary-button,
.ghost-button,
.home-search button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 12px;
  border: 0;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}

.primary-button,
.home-search button {
  color: #ffffff;
  background: var(--primary-600);
  box-shadow: 0 18px 36px rgba(2, 132, 199, .28);
}

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

.ghost-button {
  color: #ffffff;
  background: rgba(255, 255, 255, .18);
  backdrop-filter: blur(12px);
}

.ghost-button:hover {
  background: rgba(255, 255, 255, .28);
  transform: translateY(-1px);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 10;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255, 255, 255, .2);
  backdrop-filter: blur(10px);
  font-size: 42px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, .32);
  transform: translateY(-50%) scale(1.04);
}

.hero-prev {
  left: 24px;
  transform: translateY(-50%);
}

.hero-next {
  right: 24px;
  transform: translateY(-50%);
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 32px;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .58);
  cursor: pointer;
  transition: width .25s ease, background .25s ease;
}

.hero-dots button.active {
  width: 34px;
  background: #ffffff;
}

.quick-search {
  margin-top: -42px;
  position: relative;
  z-index: 20;
}

.home-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow-card-hover);
  backdrop-filter: blur(16px);
}

.home-search input,
.filter-panel input,
.filter-panel select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--secondary-200);
  border-radius: 14px;
  padding: 0 16px;
  color: var(--secondary-800);
  background: #ffffff;
  font: inherit;
  outline: 0;
  transition: border .2s ease, box-shadow .2s ease;
}

.home-search input:focus,
.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, .15);
}

.chip-row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding-bottom: 4px;
  overflow-x: auto;
}

.chip-row a,
.tag-row span {
  white-space: nowrap;
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--primary-700);
  background: var(--primary-50);
  font-size: 14px;
  font-weight: 700;
}

.section-block {
  padding: 72px 0;
}

.section-heading {
  margin-bottom: 32px;
}

.center-heading {
  text-align: center;
}

.section-heading h2,
.section-heading h1,
.page-hero h1 {
  margin: 0 0 12px;
  color: var(--secondary-900);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: -.04em;
}

.section-heading p,
.page-hero p {
  margin: 0;
  color: var(--secondary-600);
  font-size: 17px;
  line-height: 1.8;
}

.inline-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.inline-heading > a,
.text-link {
  color: var(--primary-600);
  background: var(--primary-50);
}

.inline-heading > a:hover,
.text-link:hover {
  color: #ffffff;
  background: var(--primary-600);
}

.light-heading h2,
.light-heading p,
.light-heading a {
  color: #ffffff;
}

.light-heading a {
  background: rgba(255, 255, 255, .16);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

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

.movie-card {
  display: block;
  overflow: hidden;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.card-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--secondary-100);
}

.movie-card.compact .card-cover {
  aspect-ratio: 4 / 3;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}

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

.card-hover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(0deg, rgba(0, 0, 0, .72), rgba(0, 0, 0, .16));
  opacity: 0;
  transition: opacity .25s ease;
}

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

.play-circle {
  width: 58px;
  height: 58px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  background: rgba(255, 255, 255, .92);
  font-size: 22px;
  transform: scale(.75);
  transition: transform .25s ease;
}

.movie-card:hover .play-circle {
  transform: scale(1);
}

.card-type,
.rank-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 11px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(2, 132, 199, .92);
  font-size: 12px;
  font-weight: 800;
}

.rank-badge {
  left: auto;
  right: 12px;
  background: rgba(15, 23, 42, .86);
}

.card-body {
  padding: 18px;
}

.card-body h2 {
  margin: 0 0 10px;
  color: var(--secondary-900);
  font-size: 18px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s ease;
}

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

.card-body p {
  min-height: 48px;
  margin: 0 0 14px;
  color: var(--secondary-600);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  justify-content: space-between;
  color: var(--secondary-500);
  font-size: 13px;
}

.trending-section {
  padding: 72px 0;
  background: linear-gradient(90deg, var(--primary-600), var(--primary-700));
}

.movie-rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 4px 0 18px;
  scrollbar-width: thin;
}

.rail-item {
  width: 292px;
  flex: 0 0 auto;
}

.category-strip {
  padding: 24px 0 46px;
  border-top: 1px solid var(--secondary-200);
}

.latest-section {
  background: var(--secondary-100);
}

.page-hero {
  padding: 132px 0 64px;
  color: #ffffff;
  background: radial-gradient(circle at 20% 10%, rgba(14, 165, 233, .55), transparent 28%), linear-gradient(135deg, var(--secondary-900), #082f49);
}

.page-hero .eyebrow {
  background: rgba(255, 255, 255, .18);
}

.page-hero h1,
.page-hero p {
  color: #ffffff;
}

.page-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, .8);
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  margin-bottom: 30px;
  padding: 18px;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.filter-selects {
  display: grid;
  grid-template-columns: 180px 180px;
  gap: 12px;
}

.empty-state {
  margin: 40px 0 0;
  padding: 28px;
  border-radius: 18px;
  text-align: center;
  color: var(--secondary-600);
  background: var(--secondary-100);
}

.category-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.category-card {
  padding: 28px;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.category-card h2 {
  margin: 0 0 10px;
  font-size: 26px;
}

.category-card p {
  margin: 0 0 18px;
  color: var(--secondary-600);
  line-height: 1.8;
}

.category-card ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0 0 22px;
  list-style: none;
}

.category-card li a {
  color: var(--secondary-700);
}

.category-card li a:hover {
  color: var(--primary-600);
}

.detail-hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  color: #ffffff;
  background: var(--secondary-900);
}

.detail-bg,
.detail-shade {
  position: absolute;
  inset: 0;
}

.detail-bg {
  filter: blur(2px) saturate(1.1);
  transform: scale(1.03);
}

.detail-shade {
  background: linear-gradient(90deg, rgba(15, 23, 42, .95), rgba(15, 23, 42, .74) 46%, rgba(15, 23, 42, .45));
}

.detail-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 42px;
  align-items: center;
  padding-top: 124px;
  padding-bottom: 56px;
}

.detail-poster {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .45);
}

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
}

.breadcrumbs a:hover {
  color: #ffffff;
}

.detail-info h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -.05em;
}

.detail-info p {
  max-width: 820px;
  color: rgba(255, 255, 255, .86);
  font-size: 18px;
  line-height: 1.8;
}

.detail-meta {
  margin: 20px 0;
  color: rgba(255, 255, 255, .74);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.player-section {
  padding: 72px 0 48px;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #000000;
  box-shadow: var(--shadow-card-hover);
}

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

.play-cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  color: var(--primary-600);
  background: linear-gradient(0deg, rgba(0, 0, 0, .58), rgba(0, 0, 0, .18));
  cursor: pointer;
  transition: opacity .25s ease, visibility .25s ease;
}

.play-cover span {
  width: 84px;
  height: 84px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .28);
  font-size: 34px;
  padding-left: 5px;
}

.player-shell.is-playing .play-cover {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 32px;
  padding: 24px 0 42px;
}

.detail-content article,
.detail-content aside {
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.detail-content article {
  padding: 30px;
}

.detail-content aside {
  padding: 26px;
  height: max-content;
}

.detail-content h2 {
  margin: 0 0 16px;
  color: var(--secondary-900);
  font-size: 24px;
}

.detail-content p {
  margin: 0 0 24px;
  color: var(--secondary-700);
  line-height: 1.9;
}

.detail-content dl {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px 16px;
  margin: 0;
}

.detail-content dt {
  color: var(--secondary-500);
}

.detail-content dd {
  margin: 0;
  color: var(--secondary-900);
  font-weight: 700;
}

.site-footer {
  color: #cbd5e1;
  background: var(--secondary-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding: 52px 0;
}

.footer-brand {
  margin-bottom: 16px;
  color: #ffffff;
  font-size: 22px;
}

.site-footer h2 {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: 18px;
}

.site-footer p {
  margin: 0;
  color: #cbd5e1;
  line-height: 1.8;
}

.site-footer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding: 18px 0 24px;
  border-top: 1px solid rgba(148, 163, 184, .22);
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1024px) {
  .movie-grid,
  .compact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .detail-poster {
    width: min(320px, 100%);
  }

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

@media (max-width: 760px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-header.is-open .mobile-nav {
    display: block;
  }

  .header-inner {
    height: 64px;
  }

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

  .hero-carousel {
    height: 76vh;
    min-height: 520px;
  }

  .hero-content {
    padding-top: 84px;
  }

  .hero-arrow {
    display: none;
  }

  .home-search,
  .filter-panel,
  .filter-selects {
    grid-template-columns: 1fr;
  }

  .movie-grid,
  .compact-grid {
    grid-template-columns: 1fr;
  }

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

  .detail-hero-inner {
    padding-top: 102px;
  }

  .detail-info h1 {
    font-size: 34px;
  }
}