:root {
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-400: #38bdf8;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --accent-50: #ecfdf5;
  --accent-100: #d1fae5;
  --accent-600: #059669;
  --secondary-600: #b45309;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --black: #000000;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.10);
  --shadow-xl: 0 20px 45px rgba(15, 23, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--gray-900);
  background: var(--gray-50);
  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, 0.92);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  max-width: 1200px;
  height: 68px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  color: var(--gray-900);
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
  box-shadow: var(--shadow-md);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-weight: 650;
  color: var(--gray-700);
  white-space: nowrap;
}

.desktop-nav a:hover,
.mobile-nav a:hover,
.site-footer a:hover {
  color: var(--primary-600);
}

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

.mobile-nav {
  display: none;
  padding: 10px 20px 18px;
  border-top: 1px solid var(--gray-200);
  background: var(--white);
}

.mobile-nav a {
  display: block;
  padding: 10px 0;
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  color: var(--white);
  background: var(--gray-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

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

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 7, 18, 0.90) 0%, rgba(3, 7, 18, 0.70) 43%, rgba(3, 7, 18, 0.18) 100%),
    linear-gradient(0deg, rgba(3, 7, 18, 0.86) 0%, rgba(3, 7, 18, 0.00) 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  min-height: 620px;
  margin: 0 auto;
  padding: 96px 20px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.65fr);
  gap: 42px;
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.hero-kicker,
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  font-size: 14px;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero-desc {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
}

.btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
}

.hero-panel {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-xl);
}

.hero-panel h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

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

.hero-mini-list a {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero-mini-list a:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateX(2px);
}

.hero-mini-list img {
  width: 64px;
  height: 46px;
  border-radius: 12px;
  object-fit: cover;
}

.hero-mini-list strong {
  display: block;
  overflow: hidden;
  color: var(--white);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.hero-mini-list span {
  display: block;
  color: rgba(255, 255, 255, 0.70);
  font-size: 13px;
}

.hero-dots {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 26px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 30px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.36);
  cursor: pointer;
}

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

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px 72px;
}

.section {
  margin-top: 58px;
}

.section:first-child {
  margin-top: 0;
}

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

.section-head h2,
.page-title h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-head p,
.page-title p {
  margin: 0;
  color: var(--gray-600);
}

.section-link {
  color: var(--primary-600);
  font-weight: 800;
  white-space: nowrap;
}

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

.category-tile {
  min-height: 150px;
  padding: 22px;
  border-radius: 26px;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-tile:nth-child(2n) {
  background: linear-gradient(135deg, var(--primary-800), var(--secondary-600));
}

.category-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.category-tile strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
}

.category-tile span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.filter-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px 180px;
  gap: 14px;
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid var(--gray-200);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.filter-box input,
.filter-box select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  color: var(--gray-800);
  background: var(--gray-50);
  outline: none;
}

.filter-box input:focus,
.filter-box select:focus {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.18);
}

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

.movie-card {
  overflow: hidden;
  border: 1px solid var(--gray-200);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.poster {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-200);
}

.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.movie-card:hover .poster img,
.small-card:hover img {
  transform: scale(1.06);
}

.poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.55), transparent 60%);
}

.poster-badge,
.poster-play {
  position: absolute;
  z-index: 2;
}

.poster-badge {
  top: 10px;
  left: 10px;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--white);
  background: var(--primary-600);
  font-size: 12px;
  font-weight: 800;
}

.poster-play {
  right: 12px;
  bottom: 12px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--primary-700);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}

.card-body {
  padding: 17px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--primary-700);
  font-size: 12px;
  font-weight: 800;
}

.card-body h3 {
  margin: 8px 0;
  font-size: 19px;
  line-height: 1.3;
}

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

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

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.tag-row span,
.detail-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--gray-700);
  background: var(--gray-100);
  font-size: 12px;
  font-weight: 700;
}

.feature-band {
  padding: 28px;
  border-radius: 32px;
  background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
}

.small-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.small-card {
  display: block;
}

.small-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.small-card:hover img {
  box-shadow: var(--shadow-xl);
}

.small-card span {
  display: block;
  margin-top: 10px;
  font-weight: 800;
  line-height: 1.35;
}

.small-card em {
  display: block;
  margin-top: 3px;
  color: var(--gray-500);
  font-style: normal;
  font-size: 13px;
}

.rank-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rank-item a {
  display: grid;
  grid-template-columns: 42px 70px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.rank-no {
  color: var(--primary-600);
  font-size: 20px;
  font-weight: 900;
}

.rank-item img {
  width: 70px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
}

.rank-title,
.rank-meta {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.rank-title {
  font-weight: 850;
}

.rank-meta {
  color: var(--gray-500);
  font-size: 13px;
}

.page-hero {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-700), var(--accent-600));
}

.page-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 20px;
}

.page-title h1 {
  color: var(--white);
}

.page-title p {
  color: rgba(255, 255, 255, 0.86);
  max-width: 800px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

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

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.category-card {
  padding: 26px;
  border: 1px solid var(--gray-200);
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.category-card h2 {
  margin: 0 0 10px;
  font-size: 25px;
}

.category-card p {
  margin: 0 0 18px;
  color: var(--gray-600);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) 360px;
  gap: 26px;
  align-items: start;
}

.player-card,
.detail-card,
.side-card {
  border: 1px solid var(--gray-200);
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.player-box {
  position: relative;
  overflow: hidden;
  background: var(--black);
  aspect-ratio: 16 / 9;
}

.player-box video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--black);
}

.play-layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 0;
  color: var(--white);
  background: rgba(0, 0, 0, 0.30);
  cursor: pointer;
}

.play-layer strong {
  width: 74px;
  height: 74px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--primary-700);
  background: rgba(255, 255, 255, 0.94);
  font-size: 28px;
  box-shadow: var(--shadow-xl);
}

.play-layer span {
  font-weight: 850;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.player-box.is-playing .play-layer {
  display: none;
}

.detail-card {
  padding: 28px;
}

.detail-card h1 {
  margin: 0 0 14px;
  font-size: clamp(31px, 4vw, 48px);
  line-height: 1.12;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--primary-700);
  font-weight: 800;
}

.detail-lead {
  margin: 0 0 24px;
  color: var(--gray-700);
  font-size: 18px;
}

.detail-card h2,
.side-card h2 {
  margin: 28px 0 12px;
  font-size: 24px;
}

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

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

.side-card {
  padding: 18px;
}

.side-card h2 {
  margin-top: 0;
}

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

.side-list .small-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.side-list .small-card img {
  aspect-ratio: 16 / 10;
}

.side-list .small-card span,
.side-list .small-card em {
  margin-top: 0;
}

.site-footer {
  color: var(--gray-400);
  background: var(--gray-900);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 44px 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  color: var(--white);
}

.site-footer h3 {
  margin: 0 0 14px;
  color: var(--white);
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li {
  margin: 8px 0;
}

.copyright {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  text-align: center;
  font-size: 14px;
}

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

@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

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

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

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

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

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

@media (max-width: 760px) {
  .hero,
  .hero-content {
    min-height: 680px;
  }

  .hero-content {
    padding-top: 70px;
  }

  .section-head,
  .footer-grid {
    display: block;
  }

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

  .category-strip,
  .movie-grid,
  .small-grid,
  .rank-list,
  .category-grid {
    grid-template-columns: 1fr 1fr;
  }

  .rank-item a {
    grid-template-columns: 34px 62px minmax(0, 1fr);
  }

  .main {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 520px) {
  .category-strip,
  .movie-grid,
  .small-grid,
  .rank-list,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .hero-mini-list a {
    grid-template-columns: 56px 1fr;
  }
}