* {
  box-sizing: border-box;
}

:root {
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-200: #bae6fd;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;
  --cyan-50: #ecfeff;
  --cyan-300: #67e8f9;
  --blue-50: #eff6ff;
  --blue-400: #60a5fa;
  --text: #0f172a;
  --muted: #64748b;
  --border: #dbeafe;
  --white: #ffffff;
  --shadow: 0 20px 45px rgba(2, 132, 199, 0.16);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--sky-50) 52%, var(--cyan-50) 100%);
  line-height: 1.6;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, rgba(224, 242, 254, 0.96), rgba(239, 246, 255, 0.96), rgba(236, 254, 255, 0.96));
  box-shadow: 0 10px 30px rgba(2, 132, 199, 0.13);
  backdrop-filter: blur(14px);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.brand-icon,
.footer-logo span {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--sky-400), var(--sky-700));
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.28);
}

.brand-copy,
.footer-logo {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  color: var(--sky-700);
  font-size: 20px;
  line-height: 1.1;
}

.brand-copy em {
  color: var(--sky-500);
  font-style: normal;
  font-size: 12px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  overflow: hidden;
}

.desktop-nav a,
.mobile-nav a {
  padding: 9px 12px;
  border-radius: 12px;
  color: #334155;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.mobile-nav a:hover {
  background: var(--sky-100);
  color: var(--sky-700);
}

.header-search {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-search input,
.mobile-nav input,
.hero-search input,
.filter-input,
.search-panel input,
.search-panel select {
  border: 1px solid var(--sky-200);
  border-radius: 999px;
  background: var(--white);
  outline: none;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input {
  width: 210px;
  padding: 10px 16px;
}

.header-search input:focus,
.mobile-nav input:focus,
.hero-search input:focus,
.filter-input:focus,
.search-panel input:focus,
.search-panel select:focus {
  border-color: var(--sky-400);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.22);
}

.header-search button,
.hero-search button,
.mobile-nav button,
.search-panel button,
.primary-button,
.secondary-button,
.play-button {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-search button,
.mobile-nav button,
.search-panel button,
.primary-button,
.play-button {
  color: var(--white);
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  box-shadow: 0 12px 24px rgba(14, 165, 233, 0.26);
}

.header-search button {
  padding: 10px 16px;
}

.header-search button:hover,
.mobile-nav button:hover,
.search-panel button:hover,
.primary-button:hover,
.play-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(14, 165, 233, 0.34);
}

.secondary-button {
  color: var(--sky-700);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.secondary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.14);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--sky-700);
  font-size: 28px;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px 18px;
  border-top: 1px solid rgba(14, 165, 233, 0.16);
}

.mobile-nav.open {
  display: grid;
  gap: 10px;
}

.mobile-nav form {
  display: flex;
  gap: 8px;
}

.mobile-nav input {
  flex: 1 1 auto;
  padding: 10px 14px;
}

.mobile-nav button {
  padding: 10px 16px;
}

.main-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 54px 20px 74px;
}

.hero-slider {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, var(--sky-400), var(--blue-400), var(--cyan-300));
}

.hero-slide {
  display: none;
  min-height: 620px;
  position: relative;
}

.hero-slide.active {
  display: block;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.18;
}

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

.hero-shade {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 18%, rgba(255, 255, 255, 0.28), transparent 32%), linear-gradient(90deg, rgba(2, 132, 199, 0.95), rgba(14, 165, 233, 0.76), rgba(103, 232, 249, 0.5));
}

.hero-content {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  min-height: 620px;
  padding: 78px 20px 92px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 46px;
  align-items: center;
}

.hero-kicker,
.section-kicker,
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--sky-700);
  background: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.hero-copy h1,
.hero-copy h2 {
  margin: 22px 0 16px;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.03;
  letter-spacing: -0.05em;
  text-shadow: 0 18px 40px rgba(15, 23, 42, 0.22);
}

.hero-copy p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(17px, 2vw, 23px);
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-actions a,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
}

.hero-search {
  display: flex;
  max-width: 560px;
  padding: 8px;
  gap: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.23);
  backdrop-filter: blur(10px);
}

.hero-search input {
  flex: 1;
  min-width: 0;
  padding: 13px 18px;
}

.hero-search button {
  padding: 0 24px;
}

.hero-panel {
  border-radius: 28px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(16px);
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
}

.hero-panel img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.18);
}

.hero-panel-copy {
  padding: 16px 4px 4px;
}

.hero-panel-copy strong {
  display: block;
  font-size: 20px;
}

.hero-panel-copy span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.hero-dot {
  width: 11px;
  height: 11px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.5);
}

.hero-dot.active {
  width: 34px;
  background: var(--white);
}

.section-header,
.page-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.section-header h2,
.page-header h1 {
  margin: 10px 0 0;
  color: #111827;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
}

.section-header p,
.page-header p {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 760px;
}

.section-link {
  color: var(--sky-700);
  font-weight: 800;
}

.content-section {
  margin-top: 64px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

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

.movie-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.12);
  transform: translateY(0);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.movie-cover {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sky-100), var(--cyan-50));
}

.movie-cover img {
  aspect-ratio: 16 / 10;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.featured-grid .movie-cover img {
  aspect-ratio: 4 / 3;
}

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

.movie-badge,
.poster-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  max-width: calc(100% - 28px);
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--white);
  background: var(--sky-500);
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.22);
}

.movie-info {
  padding: 18px;
}

.movie-info h3 {
  margin: 0 0 9px;
  color: #111827;
  font-size: 17px;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.movie-card:hover h3 {
  color: var(--sky-700);
}

.movie-info p {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.movie-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #64748b;
  font-size: 12px;
  margin-bottom: 12px;
}

.movie-meta span {
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--sky-50);
}

.movie-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.movie-tags span,
.detail-tags span,
.tag-cloud a {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--sky-700);
  background: var(--sky-100);
  font-size: 12px;
  font-weight: 700;
}

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

.category-card {
  border-radius: 22px;
  padding: 24px;
  background: var(--white);
  border: 1px solid rgba(186, 230, 253, 0.8);
  box-shadow: 0 12px 26px rgba(2, 132, 199, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: var(--shadow);
}

.category-card strong {
  display: block;
  color: var(--sky-700);
  font-size: 20px;
  margin-bottom: 8px;
}

.category-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.rank-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
  gap: 26px;
  align-items: start;
}

.rank-list,
.side-panel,
.detail-card,
.search-panel,
.player-card {
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 16px 36px rgba(2, 132, 199, 0.12);
}

.rank-list {
  padding: 16px;
}

.rank-item {
  display: grid;
  grid-template-columns: 44px 76px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: 18px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.rank-item:hover {
  background: var(--sky-50);
  transform: translateX(4px);
}

.rank-number {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--sky-400), var(--sky-700));
  font-weight: 900;
}

.rank-item img {
  width: 76px;
  height: 76px;
  border-radius: 14px;
  object-fit: cover;
}

.rank-copy {
  min-width: 0;
}

.rank-copy strong {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #111827;
}

.rank-copy em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.side-panel {
  padding: 24px;
}

.side-panel h2 {
  margin: 0 0 16px;
}

.masonry-grid {
  columns: 3 260px;
  column-gap: 18px;
}

.masonry-grid .movie-card {
  break-inside: avoid;
  margin-bottom: 18px;
}

.page-header {
  padding: 46px 0 8px;
}

.search-panel {
  padding: 22px;
  margin-bottom: 28px;
}

.search-panel form,
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.search-panel input,
.search-panel select,
.filter-input {
  padding: 13px 16px;
}

.search-panel input,
.filter-input {
  flex: 1 1 260px;
}

.search-panel button {
  padding: 0 22px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  margin: 26px 0 0;
}

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

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
  margin-top: 28px;
}

.player-card {
  overflow: hidden;
}

.player-wrap {
  position: relative;
  background: #020617;
}

.player-wrap video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
}

.play-button {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  min-width: 128px;
  min-height: 52px;
  padding: 0 24px;
  z-index: 3;
}

.play-button:hover {
  transform: translate(-50%, calc(-50% - 2px));
}

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

.detail-copy {
  padding: 28px;
}

.detail-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.detail-meta span {
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--sky-700);
  background: var(--sky-100);
  font-size: 13px;
  font-weight: 800;
}

.detail-section {
  margin-top: 26px;
}

.detail-section h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.detail-section p {
  margin: 0;
  color: #334155;
  font-size: 16px;
}

.detail-card {
  overflow: hidden;
}

.detail-poster {
  position: relative;
}

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

.detail-card-body {
  padding: 22px;
}

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

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.search-results-empty {
  padding: 34px;
  border-radius: 24px;
  color: var(--muted);
  background: var(--white);
  text-align: center;
}

@media (max-width: 1080px) {
  .desktop-nav,
  .header-search {
    display: none;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

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

  .hero-panel {
    max-width: 420px;
  }

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

@media (max-width: 780px) {
  .header-inner {
    min-height: 64px;
  }

  .brand-copy strong {
    font-size: 17px;
  }

  .hero-slide,
  .hero-content {
    min-height: auto;
  }

  .hero-content {
    padding: 58px 18px 84px;
  }

  .hero-search,
  .search-panel form,
  .filter-bar {
    border-radius: 24px;
    flex-direction: column;
  }

  .hero-search button,
  .search-panel button {
    min-height: 46px;
  }

  .featured-grid,
  .movie-grid,
  .category-grid,
  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-header,
  .page-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .main-shell {
    padding: 36px 14px 58px;
  }

  .featured-grid,
  .movie-grid,
  .category-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .hero-copy h2 {
    font-size: 38px;
  }

  .rank-item {
    grid-template-columns: 36px 64px minmax(0, 1fr);
  }

  .rank-item img {
    width: 64px;
    height: 64px;
  }

  .detail-copy,
  .detail-card-body {
    padding: 20px;
  }
}