:root {
  --bg: #f9fafb;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --blue: #2563eb;
  --blue-2: #06b6d4;
  --teal: #2dd4bf;
  --red: #ef4444;
  --orange: #f97316;
  --green: #16a34a;
  --purple: #9333ea;
  --pink: #db2777;
  --shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
select {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--text);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2), var(--teal));
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.3);
}

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

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

.nav-link,
.dropdown-button {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 15px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #374151;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.dropdown-button:hover {
  color: var(--blue);
  background: #eff6ff;
}

.nav-dropdown {
  position: relative;
}

.dropdown-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 210px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-panel a,
.mobile-nav a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  color: #374151;
}

.dropdown-panel a:hover,
.mobile-nav a:hover {
  background: #eff6ff;
  color: var(--blue);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: #eff6ff;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--blue);
}

.mobile-nav {
  display: none;
  padding: 10px 16px 18px;
  border-top: 1px solid var(--line);
  background: #fff;
}

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

.hero-section {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 52%, #2dd4bf 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 255, 255, 0.22), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(255, 255, 255, 0.16), transparent 34%),
    rgba(0, 0, 0, 0.1);
}

.hero-container {
  position: relative;
  min-height: 620px;
  padding: 72px 0 82px;
}

.hero-slide {
  display: none;
  align-items: center;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 50px;
}

.hero-slide.active {
  display: grid;
  animation: heroFade 0.65s ease both;
}

@keyframes heroFade {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: #dbeafe;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1,
.page-hero h1,
.detail-copy h1 {
  margin: 0;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.hero-copy h2 {
  margin: 18px 0 12px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.15;
}

.hero-copy p,
.page-hero p,
.detail-line {
  max-width: 720px;
  margin: 0 0 26px;
  color: #eff6ff;
  font-size: clamp(17px, 2vw, 22px);
}

.hero-tags,
.card-tags,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags span,
.card-tags span,
.detail-meta span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.primary-button,
.ghost-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button {
  color: var(--blue);
  background: #fff;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.18);
}

.ghost-button {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.primary-button:hover,
.ghost-button:hover,
.text-button:hover {
  transform: translateY(-2px);
}

.hero-poster {
  position: relative;
  display: block;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.32);
  transform: rotate(2deg);
}

.hero-poster img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.hero-poster span,
.type-badge,
.rank-badge {
  position: absolute;
  z-index: 4;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.hero-poster span {
  left: 18px;
  bottom: 18px;
  padding: 9px 14px;
  background: rgba(239, 68, 68, 0.92);
}

.hero-dots {
  position: absolute;
  left: 0;
  bottom: 34px;
  display: flex;
  gap: 10px;
}

.hero-dots button {
  width: 34px;
  height: 8px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

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

.section {
  padding: 76px 0;
}

.white-section {
  background: #fff;
}

.warm-section {
  background: linear-gradient(135deg, #fff7ed, #fef2f2);
}

.cool-section {
  background: linear-gradient(135deg, #f0fdf4, #faf5ff);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
}

.section-kicker {
  color: var(--blue);
}

.section-link,
.text-button {
  color: var(--blue);
  font-weight: 800;
}

.movie-grid {
  display: grid;
  gap: 22px;
}

.featured-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

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

.latest-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

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

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

.movie-card {
  overflow: hidden;
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  background: #111827;
}

.poster-link img {
  width: 100%;
  height: 236px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.movie-card.compact .poster-link img {
  height: 190px;
}

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

.poster-shade {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #fff;
  background: rgba(37, 99, 235, 0.92);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.8);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

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

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

.type-badge {
  top: 12px;
  right: 12px;
  padding: 6px 10px;
  background: var(--blue);
}

.rank-badge {
  top: 12px;
  left: 12px;
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  background: var(--red);
}

.card-body {
  padding: 16px;
}

.card-body h2 {
  margin: 0 0 9px;
  font-size: 17px;
  line-height: 1.35;
}

.card-body h2 a:hover {
  color: var(--blue);
}

.card-desc {
  min-height: 48px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #6b7280;
  font-size: 13px;
}

.card-tags {
  margin-top: 12px;
  gap: 6px;
}

.card-tags span {
  padding: 4px 8px;
  color: var(--blue);
  background: #eff6ff;
  font-size: 12px;
}

.card-category {
  margin-top: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.category-tile,
.category-card-large,
.content-card,
.player-card {
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.07);
}

.category-tile {
  display: block;
  min-height: 170px;
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-tile:hover,
.category-card-large:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.category-dot {
  display: block;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green), var(--blue-2), var(--purple));
}

.category-tile h2,
.category-card-large h2 {
  margin: 0 0 10px;
}

.category-tile p,
.category-card-large p,
.content-card p {
  margin: 0;
  color: var(--muted);
}

.page-hero {
  padding: 88px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
}

.category-hero {
  background: linear-gradient(135deg, var(--green), var(--blue-2));
}

.ranking-hero {
  background: linear-gradient(135deg, var(--orange), var(--red));
}

.category-list {
  display: grid;
  gap: 22px;
}

.category-card-large {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  padding: 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-cover {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.category-cover img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.category-cover span {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #fff;
  background: rgba(37, 99, 235, 0.92);
  font-weight: 800;
}

.mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.mini-links a {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--blue);
  background: #eff6ff;
  font-size: 13px;
  font-weight: 700;
}

.search-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

.search-box {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 10px;
  min-width: 240px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fafb;
}

.search-box input {
  width: 100%;
  height: 46px;
  border: 0;
  outline: 0;
  background: transparent;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-select,
.filter-reset {
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 13px;
  background: #fff;
  color: #374151;
}

.filter-reset {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
  cursor: pointer;
}

.no-results {
  display: none;
  padding: 28px;
  border-radius: 18px;
  text-align: center;
  color: var(--muted);
  background: #f9fafb;
}

.no-results.show {
  display: block;
}

.detail-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #111827;
}

.detail-backdrop {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(1.15);
}

.detail-hero-grid {
  position: relative;
  display: grid;
  align-items: center;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 40px;
  min-height: 560px;
  padding: 68px 0;
}

.detail-poster {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
}

.detail-poster img {
  width: 100%;
  height: 470px;
  object-fit: cover;
}

.detail-poster span {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  color: #fff;
  background: rgba(37, 99, 235, 0.92);
  transform: translate(-50%, -50%);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: #bfdbfe;
  font-weight: 700;
}

.detail-meta {
  margin: 20px 0;
}

.dark-player {
  background: #0f172a;
}

.player-card {
  overflow: hidden;
  background: #111827;
}

.player-shell {
  position: relative;
  background: #000;
}

.player-shell video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  cursor: pointer;
}

.play-cover {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 0;
  color: #fff;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.74), rgba(0, 0, 0, 0.22));
  cursor: pointer;
}

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

.big-play {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.45);
  font-size: 32px;
}

.player-info {
  padding: 22px;
  color: #fff;
}

.player-info h2 {
  margin: 0 0 8px;
}

.player-info p {
  margin: 0;
  color: #d1d5db;
}

.detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.content-card {
  padding: 26px;
}

.content-card h2 {
  margin: 0 0 12px;
}

.site-footer {
  padding: 46px 0;
  color: #d1d5db;
  background: #111827;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  margin-bottom: 14px;
  color: #fff;
  font-size: 20px;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 18px;
}

.site-footer p {
  margin: 0;
  color: #9ca3af;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  color: #d1d5db;
}

.footer-links a:hover {
  color: #60a5fa;
}

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

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

@media (max-width: 820px) {
  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-container {
    min-height: auto;
    padding: 54px 0 84px;
  }

  .hero-slide,
  .hero-slide.active,
  .detail-hero-grid,
  .category-card-large,
  .detail-content,
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-poster {
    transform: none;
  }

  .hero-poster img,
  .detail-poster img {
    height: 360px;
  }

  .hero-dots {
    left: 16px;
  }

  .section-head,
  .search-panel {
    align-items: stretch;
    flex-direction: column;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

  .brand-text {
    font-size: 17px;
  }

  .hero-copy h1,
  .page-hero h1,
  .detail-copy h1 {
    font-size: 34px;
  }

  .featured-grid,
  .latest-grid,
  .catalog-grid,
  .trending-grid,
  .ranking-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .poster-link img,
  .movie-card.compact .poster-link img {
    height: 250px;
  }

  .filter-group {
    flex-direction: column;
  }

  .filter-select,
  .filter-reset {
    width: 100%;
  }
}