:root {
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --blue-500: #3b82f6;
  --amber-500: #f59e0b;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --shadow: 0 18px 45px rgba(14, 165, 233, 0.16);
  --shadow-card: 0 10px 28px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--gray-800);
  background: linear-gradient(180deg, var(--gray-50), #ffffff 30%, var(--sky-50));
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(229, 231, 235, 0.84);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(14px);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 18px;
}

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

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--sky-400), var(--blue-500));
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.35);
  font-size: 15px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong,
.footer-brand strong {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(90deg, var(--sky-400), var(--blue-500));
  -webkit-background-clip: text;
  color: transparent;
}

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

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

.nav-link {
  padding: 9px 12px;
  color: var(--gray-700);
  border-radius: 12px;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--sky-500);
  background: var(--sky-50);
  transform: translateY(-1px);
}

.top-search,
.mobile-search,
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-search input,
.mobile-search input,
.filter-bar input,
.filter-bar select,
.search-panel input,
.search-panel select {
  border: 1px solid var(--gray-200);
  outline: 0;
  background: #ffffff;
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--gray-700);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.top-search input {
  width: 190px;
}

.top-search input:focus,
.mobile-search input:focus,
.filter-bar input:focus,
.filter-bar select:focus,
.search-panel input:focus,
.search-panel select:focus {
  border-color: var(--sky-400);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.16);
}

.top-search button,
.mobile-search button,
.btn,
.filter-bar button,
.search-panel button {
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--sky-400), var(--blue-500));
  padding: 10px 18px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(56, 189, 248, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.top-search button:hover,
.mobile-search button:hover,
.btn:hover,
.filter-bar button:hover,
.search-panel button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(56, 189, 248, 0.32);
}

.btn.ghost {
  color: var(--sky-500);
  background: #ffffff;
  border: 1px solid rgba(14, 165, 233, 0.22);
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--sky-50);
  color: var(--sky-500);
  width: 42px;
  height: 42px;
  border-radius: 14px;
  font-size: 22px;
}

.mobile-panel {
  display: none;
  padding: 14px 22px 20px;
  border-top: 1px solid var(--gray-100);
  background: #ffffff;
}

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

.mobile-search input {
  flex: 1;
}

.mobile-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  background: radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.26), transparent 36%), radial-gradient(circle at 85% 25%, rgba(59, 130, 246, 0.18), transparent 32%), linear-gradient(135deg, #ffffff, var(--sky-50) 48%, #eff6ff);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(44px);
  opacity: 0.65;
}

.hero::before {
  width: 240px;
  height: 240px;
  background: rgba(56, 189, 248, 0.28);
  left: -80px;
  top: 90px;
}

.hero::after {
  width: 320px;
  height: 320px;
  background: rgba(59, 130, 246, 0.22);
  right: -120px;
  bottom: 50px;
}

.hero-stage {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 58px 22px 72px;
}

.hero-slide {
  display: none;
  align-items: center;
  gap: 42px;
  min-height: 490px;
}

.hero-slide.active {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(330px, 0.78fr);
  animation: fadeIn 0.6s ease both;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sky-500);
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.16);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 14px;
  font-weight: 700;
}

.hero h1,
.page-hero h1,
.detail-head h1 {
  margin: 18px 0;
  color: var(--gray-900);
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.hero p {
  max-width: 580px;
  color: var(--gray-600);
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-tags,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags {
  margin-top: 22px;
}

.hero-tags span,
.tag-row span,
.info-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 11px;
  color: var(--sky-500);
  background: #ffffff;
  border: 1px solid rgba(14, 165, 233, 0.16);
  font-size: 13px;
  font-weight: 700;
}

.hero-art {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow);
  transform: rotate(1.4deg);
}

.hero-art img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transform: scale(1.01);
}

.hero-art-info {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  color: #ffffff;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.44), rgba(15, 23, 42, 0.8));
  backdrop-filter: blur(10px);
}

.hero-art-info strong {
  display: block;
  font-size: 20px;
}

.hero-dots {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.22);
  cursor: pointer;
}

.hero-dot.active {
  width: 30px;
  background: linear-gradient(90deg, var(--sky-400), var(--blue-500));
}

.section,
.page-hero,
.detail-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 62px 22px;
}

.page-hero {
  padding-top: 54px;
  padding-bottom: 28px;
}

.page-hero p {
  max-width: 780px;
  margin: 0;
  color: var(--gray-600);
  font-size: 17px;
}

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

.section-head h2,
.categories-title,
.detail-section h2 {
  margin: 0;
  color: var(--gray-900);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 8px 0 0;
  color: var(--gray-600);
}

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

.movie-card {
  overflow: hidden;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 42px rgba(15, 23, 42, 0.14);
}

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--sky-50);
}

.poster-link img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.55s ease;
}

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

.poster-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(15, 23, 42, 0.55));
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.play-badge {
  position: absolute;
  left: 50%;
  top: 50%;
  display: flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  color: var(--sky-500);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.82);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

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

.corner-pill {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 5px 10px;
  color: #ffffff;
  background: rgba(14, 165, 233, 0.9);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.card-body {
  padding: 18px;
}

.card-body h3 {
  margin: 0 0 8px;
  color: var(--gray-900);
  font-size: 18px;
  line-height: 1.35;
}

.card-body h3 a:hover {
  color: var(--sky-500);
}

.meta-line,
.card-desc {
  margin: 0 0 12px;
  color: var(--gray-600);
  font-size: 14px;
}

.card-desc {
  min-height: 46px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.category-tile {
  position: relative;
  overflow: hidden;
  min-height: 150px;
  padding: 22px;
  border-radius: 24px;
  color: var(--gray-900);
  background: linear-gradient(135deg, #ffffff, var(--sky-50));
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.category-tile strong {
  display: block;
  font-size: 22px;
}

.category-tile span {
  color: var(--gray-600);
  font-size: 14px;
}

.category-tile em {
  position: absolute;
  right: 18px;
  bottom: 14px;
  color: rgba(14, 165, 233, 0.12);
  font-size: 64px;
  font-style: normal;
  font-weight: 900;
}

.rank-layout,
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 26px;
}

.rank-list,
.side-card,
.detail-section,
.player-card,
.search-panel {
  border-radius: 26px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.rank-list {
  overflow: hidden;
}

.rank-row,
.compact-item {
  display: grid;
  grid-template-columns: 58px 94px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--gray-100);
  transition: background 0.2s ease;
}

.rank-row:hover,
.compact-item:hover {
  background: var(--sky-50);
}

.rank-num {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--amber-500), #f97316);
  font-weight: 900;
}

.rank-row img,
.compact-item img {
  width: 94px;
  height: 60px;
  object-fit: cover;
  border-radius: 14px;
}

.rank-row h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.rank-row p,
.compact-item em {
  display: block;
  margin: 0;
  color: var(--gray-600);
  font-size: 14px;
  font-style: normal;
}

.side-card {
  padding: 22px;
}

.side-card h3 {
  margin: 0 0 16px;
  color: var(--gray-900);
}

.compact-item {
  grid-template-columns: 38px 72px minmax(0, 1fr);
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}

.compact-item img {
  width: 72px;
  height: 50px;
}

.compact-item strong {
  display: block;
  color: var(--gray-900);
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-bar {
  justify-content: space-between;
  margin: 24px 0;
  padding: 16px;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.filter-bar input {
  min-width: 240px;
  flex: 1;
}

.detail-wrap {
  padding-top: 34px;
}

.breadcrumb {
  margin-bottom: 18px;
  color: var(--gray-500);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--sky-500);
}

.detail-head {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  margin-bottom: 28px;
}

.detail-cover {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.detail-cover img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.detail-head h1 {
  font-size: clamp(34px, 5vw, 56px);
}

.info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 18px;
}

.detail-lead {
  max-width: 780px;
  color: var(--gray-600);
  font-size: 18px;
}

.player-card {
  overflow: hidden;
}

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

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

.player-cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.18), rgba(2, 6, 23, 0.72));
  cursor: pointer;
}

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

.player-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.56;
}

.player-start {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: 999px;
  padding: 16px 26px;
  color: var(--sky-500);
  background: rgba(255, 255, 255, 0.94);
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.player-start span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--sky-400), var(--blue-500));
  border-radius: 999px;
}

.detail-section {
  padding: 24px;
  margin-top: 24px;
}

.detail-section p {
  color: var(--gray-700);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.search-panel {
  padding: 22px;
  margin-top: 18px;
}

.search-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px 160px 120px;
  gap: 12px;
}

.empty-state {
  padding: 34px;
  color: var(--gray-600);
  text-align: center;
}

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

@media (max-width: 980px) {
  .desktop-nav,
  .top-search {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

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

  .hero-slide {
    gap: 26px;
  }

  .hero-art {
    max-width: 480px;
    transform: none;
  }

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

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

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

  .search-controls {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .header-inner {
    padding: 0 16px;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-stage,
  .section,
  .page-hero,
  .detail-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .section-head,
  .filter-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-bar input {
    min-width: 0;
  }

  .rank-row {
    grid-template-columns: 44px 74px minmax(0, 1fr);
  }

  .rank-row .btn {
    grid-column: 1 / -1;
    text-align: center;
  }

  .rank-row img {
    width: 74px;
    height: 52px;
  }
}