:root {
  --ice-50: #f0f9ff;
  --ice-100: #e0f2fe;
  --ice-200: #bae6fd;
  --ice-400: #38bdf8;
  --ice-600: #0284c7;
  --ice-700: #0369a1;
  --ice-900: #0c4a6e;
  --glacier-50: #ecfeff;
  --glacier-600: #0891b2;
  --snow-50: #ffffff;
  --snow-100: #fafafa;
  --snow-200: #f4f4f5;
  --snow-300: #e4e4e7;
  --snow-500: #a1a1aa;
  --snow-600: #71717a;
  --snow-700: #52525b;
  --snow-900: #27272a;
  --shadow-soft: 0 14px 36px rgba(15, 23, 42, 0.10);
  --shadow-card: 0 10px 22px rgba(15, 23, 42, 0.10);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--snow-900);
  background: linear-gradient(180deg, var(--ice-50), #ffffff 36%, var(--snow-100));
}

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

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

button,
input,
select {
  font: inherit;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--snow-200);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
}

.nav-inner {
  max-width: 1180px;
  min-height: 64px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--snow-900);
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
  box-shadow: 0 10px 22px rgba(2, 132, 199, 0.25);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.nav-links a {
  font-size: 15px;
  font-weight: 650;
  color: var(--snow-700);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ice-600);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-search input {
  width: 210px;
  border: 1px solid var(--snow-300);
  border-radius: 999px;
  padding: 9px 14px;
  outline: none;
  background: #ffffff;
  color: var(--snow-900);
}

.nav-search input:focus {
  border-color: var(--ice-400);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.16);
}

.nav-search button,
.primary-btn,
.secondary-btn,
.filter-btn,
.hero-button,
.player-start {
  border: 0;
  cursor: pointer;
}

.nav-search button,
.primary-btn {
  border-radius: 999px;
  padding: 10px 18px;
  color: #ffffff;
  font-weight: 750;
  background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
  box-shadow: 0 10px 22px rgba(2, 132, 199, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-search button:hover,
.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 28px rgba(2, 132, 199, 0.28);
}

.secondary-btn {
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  padding: 10px 18px;
  color: #ffffff;
  font-weight: 750;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--snow-700);
  font-size: 26px;
  cursor: pointer;
}

.page-main {
  min-height: 70vh;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 42px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 24px;
}

.section-kicker,
.hero-kicker,
.eyebrow {
  margin: 0 0 8px;
  color: var(--ice-700);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section h1,
.section h2,
.hero-content h1,
.hero-content h2,
.detail-title {
  margin: 0;
  letter-spacing: -0.035em;
}

.section h1,
.detail-title {
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.08;
}

.section h2 {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.12;
}

.section-lead,
.category-intro,
.detail-lead {
  color: var(--snow-600);
  line-height: 1.8;
  font-size: 17px;
}

.hero-carousel {
  max-width: 1180px;
  height: min(72vh, 620px);
  min-height: 460px;
  margin: 32px auto 0;
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  background: var(--snow-900);
}

.hero-track {
  height: 100%;
  display: flex;
  transition: transform 0.55s cubic-bezier(0.2, 0, 0, 1);
}

.hero-slide {
  min-width: 100%;
  position: relative;
  overflow: hidden;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 5s ease;
}

.hero-slide.is-active img {
  transform: scale(1.11);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.42) 52%, rgba(0, 0, 0, 0.08)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.44), transparent 55%);
}

.hero-content {
  position: absolute;
  left: clamp(24px, 6vw, 72px);
  right: clamp(24px, 8vw, 120px);
  bottom: clamp(28px, 7vw, 76px);
  max-width: 720px;
  color: #ffffff;
}

.hero-content h1,
.hero-content h2 {
  font-size: clamp(34px, 6vw, 70px);
  line-height: 0.98;
  text-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.hero-content p {
  max-width: 640px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.8;
  font-size: 17px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 22px;
}

.hero-tags span {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 7px 12px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(8px);
  font-size: 13px;
  font-weight: 750;
}

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

.hero-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.hero-control:hover {
  background: rgba(2, 132, 199, 0.75);
}

.hero-prev {
  left: 18px;
}

.hero-next {
  right: 18px;
}

.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  display: flex;
  justify-content: center;
  gap: 9px;
}

.hero-dots button {
  width: 30px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: #ffffff;
}

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

.quick-card,
.category-card {
  position: relative;
  overflow: hidden;
  min-height: 148px;
  padding: 22px;
  border: 1px solid var(--ice-100);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(240, 249, 255, 0.92));
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quick-card:after,
.category-card:after {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  right: -42px;
  top: -42px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.18);
}

.quick-card:hover,
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.10);
}

.quick-card strong,
.category-card strong {
  display: block;
  font-size: 20px;
  margin-bottom: 8px;
}

.quick-card span,
.category-card span,
.category-card p {
  color: var(--snow-600);
  line-height: 1.7;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
}

.movie-card {
  overflow: hidden;
  border: 1px solid var(--snow-200);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  border-color: var(--ice-200);
  box-shadow: var(--shadow-card);
}

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ice-100), var(--snow-200));
}

.poster-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.movie-card:hover .poster-link img {
  transform: scale(1.08);
}

.poster-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(0, 0, 0, 0.70));
}

.play-dot {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--ice-600);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.movie-card:hover .play-dot {
  opacity: 1;
  transform: translateY(0);
}

.rank-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  min-width: 36px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(2, 132, 199, 0.92);
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(2, 132, 199, 0.28);
}

.card-body {
  padding: 16px;
}

.card-meta {
  margin: 0 0 8px;
  color: var(--ice-700);
  font-size: 13px;
  font-weight: 750;
}

.card-body h3 {
  min-height: 48px;
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
}

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

.card-desc {
  min-height: 46px;
  margin: 8px 0 12px;
  color: var(--snow-600);
  font-size: 14px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-row span,
.detail-tags a,
.meta-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--ice-800);
  background: var(--ice-50);
  font-size: 12px;
  font-weight: 750;
}

.feature-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
}

.feature-large {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  background: var(--snow-900);
}

.feature-large img {
  width: 100%;
  height: 100%;
  min-height: 470px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-large:hover img {
  transform: scale(1.06);
}

.feature-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 34px;
  color: #ffffff;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.1));
}

.feature-overlay h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(26px, 4vw, 46px);
}

.feature-overlay p {
  max-width: 720px;
  margin: 12px 0 20px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.8;
}

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

.compact-card {
  display: grid;
  grid-template-columns: auto 66px 1fr;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--snow-200);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.compact-card:hover {
  transform: translateX(4px);
  border-color: var(--ice-200);
}

.compact-card img {
  width: 66px;
  height: 88px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--snow-200);
}

.compact-card strong,
.compact-card em {
  display: block;
}

.compact-card strong {
  line-height: 1.45;
}

.compact-card em {
  margin-top: 6px;
  color: var(--snow-600);
  font-size: 13px;
  font-style: normal;
}

.compact-rank {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #ffffff;
  background: var(--ice-600);
  font-weight: 850;
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin: 24px 0 28px;
  padding: 16px;
  border: 1px solid var(--ice-100);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.filter-panel input {
  width: 100%;
  border: 1px solid var(--snow-300);
  border-radius: 999px;
  padding: 12px 16px;
  outline: none;
}

.filter-panel input:focus {
  border-color: var(--ice-400);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15);
}

.filter-btn {
  border-radius: 999px;
  padding: 10px 18px;
  color: #ffffff;
  background: var(--snow-900);
  font-weight: 750;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 18px;
  color: var(--snow-600);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--ice-600);
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 360px;
  gap: 28px;
  align-items: start;
  padding: 34px;
  border: 1px solid var(--ice-100);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.90);
  box-shadow: var(--shadow-soft);
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #000000;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
}

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

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(2, 132, 199, 0.26), rgba(0, 0, 0, 0.56));
  z-index: 3;
}

.player-overlay.is-hidden {
  display: none;
}

.player-start {
  width: 94px;
  height: 94px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--ice-600);
  background: rgba(255, 255, 255, 0.96);
  font-size: 34px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  transition: transform 0.2s ease;
}

.player-start:hover {
  transform: scale(1.06);
}

.detail-side img {
  width: 100%;
  border-radius: 22px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--snow-200);
  box-shadow: var(--shadow-card);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.content-card {
  margin-top: 24px;
  padding: 28px;
  border: 1px solid var(--snow-200);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.content-card h2 {
  margin: 0 0 14px;
  font-size: 24px;
}

.content-card p {
  margin: 0;
  color: var(--snow-700);
  line-height: 1.9;
  font-size: 16px;
}

.site-footer {
  margin-top: 56px;
  background: var(--snow-900);
  color: var(--snow-300);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 42px 20px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
}

.footer-inner strong {
  display: block;
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 20px;
}

.footer-inner p {
  margin: 0;
  line-height: 1.8;
  color: var(--snow-400);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 10px 18px;
}

.footer-links a:hover {
  color: var(--ice-400);
}

.empty-state {
  display: none;
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  color: var(--snow-600);
  background: #ffffff;
  border: 1px solid var(--snow-200);
}

.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 45;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  background: var(--ice-600);
  box-shadow: 0 12px 26px rgba(2, 132, 199, 0.28);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .movie-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .detail-side {
    max-width: 360px;
  }
}

@media (max-width: 860px) {
  .nav-inner {
    flex-wrap: wrap;
    padding: 12px 16px;
  }

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

  .nav-links,
  .nav-search {
    display: none;
    width: 100%;
  }

  .site-nav.is-open .nav-links,
  .site-nav.is-open .nav-search {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 12px;
  }

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

  .hero-carousel {
    min-height: 520px;
    margin: 18px 16px 0;
    border-radius: 22px;
  }

  .hero-shade {
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.18));
  }

  .hero-content {
    left: 24px;
    right: 24px;
    bottom: 54px;
  }

  .hero-control {
    display: none;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 30px 0;
  }

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

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

  .card-body {
    padding: 13px;
  }

  .card-desc {
    min-height: 44px;
  }

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

  .feature-overlay {
    padding: 22px;
  }

  .filter-panel {
    grid-template-columns: 1fr;
  }

  .detail-hero {
    padding: 18px;
    border-radius: 22px;
  }

  .content-card {
    padding: 20px;
  }
}