:root {
  --blue-900: #172554;
  --blue-800: #1e40af;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-100: #dbeafe;
  --orange-600: #ea580c;
  --orange-500: #f97316;
  --orange-100: #ffedd5;
  --green-600: #16a34a;
  --purple-600: #9333ea;
  --gray-950: #0f172a;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 18px 45px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 24px 70px rgba(15, 23, 42, 0.18);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--gray-800);
  background: var(--gray-50);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.92);
}

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

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--gray-950);
  letter-spacing: -0.02em;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), var(--orange-500));
  border-radius: 12px;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.25);
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 10px 14px;
  color: var(--gray-600);
  border-radius: 999px;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-700);
  background: var(--blue-100);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 0;
  border-radius: 12px;
  background: var(--gray-100);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--gray-800);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800) 48%, var(--blue-900));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(249, 115, 22, 0.28), transparent 30%), radial-gradient(circle at 80% 10%, rgba(147, 197, 253, 0.22), transparent 35%);
}

.hero-slide {
  display: none;
  min-height: 610px;
  position: relative;
}

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

.hero-grid {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 82px 0 120px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: 54px;
}

.hero-copy .eyebrow,
.page-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px 13px;
  color: var(--blue-100);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 22px;
  font-size: clamp(36px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero p {
  margin: 0 0 28px;
  max-width: 720px;
  color: #dbeafe;
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: var(--orange-500);
  box-shadow: 0 18px 35px rgba(249, 115, 22, 0.32);
}

.btn-primary:hover {
  background: var(--orange-600);
}

.btn-light {
  color: var(--blue-700);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
}

.hero-card {
  overflow: hidden;
  position: relative;
  min-height: 470px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--shadow-lg);
}

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

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(15, 23, 42, 0.92) 100%);
}

.hero-card-info {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
}

.hero-card-info strong {
  display: block;
  margin-bottom: 8px;
  font-size: 24px;
}

.hero-card-info span {
  color: #dbeafe;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 46px;
  z-index: 5;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 42px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  cursor: pointer;
}

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

.hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 3;
  color: var(--gray-50);
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 90px;
}

.stats-strip {
  padding: 46px 0;
  background: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card,
.category-card,
.feature-card,
.info-card,
.filter-panel,
.movie-card,
.rank-item,
.player-card,
.detail-panel,
.search-feature {
  background: var(--white);
  border: 1px solid rgba(226, 232, 240, 0.88);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.stat-card {
  padding: 28px;
  text-align: center;
}

.stat-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  color: var(--blue-700);
  background: var(--blue-100);
  border-radius: 999px;
  font-size: 24px;
}

.stat-card strong {
  display: block;
  color: var(--blue-700);
  font-size: 30px;
  line-height: 1;
}

.stat-card span {
  color: var(--gray-600);
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: var(--white);
}

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

.section-kicker {
  margin: 0 0 8px;
  color: var(--blue-700);
  font-weight: 800;
}

.section h2,
.detail-content h2 {
  margin: 0;
  color: var(--gray-900);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.section-header p,
.page-hero p,
.category-card p,
.feature-card p,
.info-card p {
  margin: 8px 0 0;
  color: var(--gray-600);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  display: flex;
  min-height: 176px;
  padding: 24px;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.category-card:hover {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.category-card strong {
  color: var(--gray-900);
  font-size: 22px;
}

.category-card span {
  color: var(--blue-700);
  font-weight: 800;
}

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

.movie-grid.dense {
  grid-template-columns: repeat(5, 1fr);
}

.movie-card {
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.poster-link {
  display: block;
  position: relative;
  overflow: hidden;
  height: 285px;
  background: var(--gray-200);
}

.movie-card.compact .poster-link {
  height: 230px;
}

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

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

.poster-mask {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 800;
  opacity: 0;
  background: rgba(15, 23, 42, 0.48);
  transition: opacity 0.2s ease;
}

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

.year-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 9px;
  color: var(--white);
  background: var(--blue-600);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.card-body {
  padding: 16px;
}

.card-title {
  display: -webkit-box;
  min-height: 52px;
  overflow: hidden;
  color: var(--gray-900);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.2s ease;
}

.card-title:hover {
  color: var(--blue-700);
}

.card-body p {
  display: -webkit-box;
  min-height: 50px;
  margin: 8px 0 12px;
  overflow: hidden;
  color: var(--gray-600);
  font-size: 14px;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.meta-row,
.rank-meta,
.detail-meta,
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--gray-500);
  font-size: 14px;
}

.meta-row a,
.rank-meta a,
.breadcrumbs a {
  color: var(--blue-700);
  font-weight: 700;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag-row span,
.detail-tag,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  color: var(--gray-600);
  background: var(--gray-100);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.badge.blue {
  color: var(--blue-700);
  background: var(--blue-100);
}

.badge.orange {
  color: var(--orange-600);
  background: var(--orange-100);
}

.rank-list {
  display: grid;
  gap: 16px;
}

.rank-item {
  display: grid;
  grid-template-columns: 56px 112px 1fr;
  gap: 18px;
  padding: 16px;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.rank-number {
  color: var(--orange-500);
  font-size: 28px;
  font-weight: 900;
}

.rank-cover {
  overflow: hidden;
  height: 138px;
  border-radius: 14px;
  background: var(--gray-200);
}

.rank-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rank-title {
  color: var(--gray-900);
  font-size: 20px;
  font-weight: 900;
}

.rank-content p {
  margin: 8px 0 12px;
  color: var(--gray-600);
}

.page-hero {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  padding: 66px 0;
}

.page-hero p {
  max-width: 780px;
  color: var(--blue-100);
  font-size: 18px;
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 18px;
  margin-bottom: 26px;
  align-items: center;
}

.search-box {
  display: grid;
  gap: 7px;
  color: var(--gray-700);
  font-weight: 800;
}

.search-box input,
.filter-selects select {
  min-height: 48px;
  width: 100%;
  padding: 0 14px;
  color: var(--gray-800);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  outline: none;
}

.search-box input:focus,
.filter-selects select:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.filter-selects {
  display: flex;
  gap: 12px;
}

.empty-state {
  display: none;
  margin: 28px 0;
  padding: 26px;
  color: var(--gray-600);
  background: var(--white);
  border-radius: var(--radius);
  text-align: center;
}

.empty-state.show {
  display: block;
}

.detail-hero {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-900));
  color: var(--white);
  padding: 42px 0 86px;
}

.detail-hero h1 {
  max-width: 960px;
  margin: 16px 0 14px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.detail-hero p {
  max-width: 860px;
  margin: 0;
  color: var(--blue-100);
  font-size: 18px;
}

.detail-layout {
  width: min(1180px, calc(100% - 32px));
  margin: -48px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 26px;
  align-items: start;
}

.player-card,
.detail-panel {
  overflow: hidden;
}

.player-shell {
  position: relative;
  overflow: hidden;
  background: #020617;
  aspect-ratio: 16 / 9;
}

.player-shell video {
  width: 100%;
  height: 100%;
  background: #020617;
  object-fit: contain;
}

.player-cover {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: rgba(2, 6, 23, 0.2);
}

.player-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.12), rgba(2, 6, 23, 0.78));
}

.player-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.74;
}

.player-cover.is-hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.play-button {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 24px;
  color: var(--white);
  background: var(--orange-500);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
  box-shadow: 0 20px 45px rgba(249, 115, 22, 0.35);
}

.play-icon {
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid var(--white);
}

.detail-content {
  display: grid;
  gap: 22px;
}

.detail-panel {
  padding: 24px;
}

.detail-panel h2,
.detail-panel h3 {
  margin: 0 0 14px;
  color: var(--gray-900);
}

.detail-panel p {
  margin: 0;
  color: var(--gray-700);
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

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

.info-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.info-line span:first-child {
  color: var(--gray-500);
}

.info-line span:last-child {
  color: var(--gray-900);
  font-weight: 800;
  text-align: right;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.search-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 28px;
  padding: 22px;
  align-items: center;
}

.search-feature img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 16px;
}

.site-footer {
  margin-top: 72px;
  color: #cbd5e1;
  background: var(--gray-950);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 32px;
  padding: 48px 0;
}

.footer-logo {
  color: var(--white);
  font-size: 24px;
}

.footer-inner p {
  max-width: 560px;
  margin: 12px 0 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}

.footer-links a:hover {
  color: var(--orange-500);
}

.copyright {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  color: #94a3b8;
  font-size: 14px;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 1080px) {
  .movie-grid,
  .movie-grid.dense {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

@media (max-width: 840px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 80px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
  }

  .main-nav.open {
    display: flex;
  }

  .nav-link {
    border-radius: 12px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding: 58px 0 100px;
  }

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

  .hero-card img,
  .hero-card {
    min-height: 380px;
    height: 380px;
  }

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

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

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

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

@media (max-width: 620px) {
  .section {
    padding: 48px 0;
  }

  .section-header {
    display: grid;
  }

  .stats-grid,
  .category-grid,
  .movie-grid,
  .movie-grid.dense,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .poster-link,
  .movie-card.compact .poster-link {
    height: 220px;
  }

  .card-body {
    padding: 12px;
  }

  .card-title {
    font-size: 15px;
    min-height: 44px;
  }

  .card-body p {
    display: none;
  }

  .rank-item {
    grid-template-columns: 42px 86px 1fr;
    gap: 12px;
    padding: 12px;
  }

  .rank-cover {
    height: 112px;
  }

  .rank-title {
    font-size: 16px;
  }

  .rank-content p {
    display: none;
  }

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