:root {
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --accent-50: #fffbeb;
  --accent-100: #fef3c7;
  --accent-400: #f59e0b;
  --accent-600: #d97706;
  --accent-700: #b45309;
  --secondary-50: #f8fafc;
  --secondary-100: #f1f5f9;
  --secondary-200: #e2e8f0;
  --secondary-300: #cbd5e1;
  --secondary-400: #94a3b8;
  --secondary-500: #64748b;
  --secondary-600: #475569;
  --secondary-700: #334155;
  --secondary-800: #1e293b;
  --secondary-900: #0f172a;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.18);
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--secondary-50);
  color: var(--secondary-900);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  color: var(--secondary-900);
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.26);
}

.brand-mark::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 14px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 11px solid var(--white);
}

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

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 11px;
  color: var(--secondary-700);
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-700);
  background: var(--primary-50);
  transform: translateY(-1px);
}

.header-search {
  position: relative;
  width: 250px;
}

.header-search input,
.filter-input,
.filter-select {
  width: 100%;
  border: 1px solid var(--secondary-300);
  border-radius: 12px;
  background: var(--white);
  color: var(--secondary-900);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input {
  height: 40px;
  padding: 0 42px 0 14px;
}

.header-search button {
  position: absolute;
  top: 5px;
  right: 6px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 9px;
  background: var(--primary-600);
  color: var(--white);
  cursor: pointer;
}

.header-search input:focus,
.filter-input:focus,
.filter-select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: var(--secondary-100);
  color: var(--secondary-800);
  cursor: pointer;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--secondary-200);
  background: var(--white);
}

.mobile-panel-inner {
  display: grid;
  gap: 12px;
  padding: 16px 0 20px;
}

.mobile-nav {
  display: grid;
  gap: 6px;
}

.hero {
  position: relative;
  height: min(780px, 82vh);
  min-height: 520px;
  overflow: hidden;
  background: var(--secondary-900);
}

.hero-track,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.65s ease;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.hero-slide.is-active img {
  animation: heroZoom 7s ease both;
}

@keyframes heroZoom {
  from {
    transform: scale(1.02);
  }
  to {
    transform: scale(1.08);
  }
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(37, 99, 235, 0.35), transparent 38%),
    linear-gradient(90deg, rgba(15, 23, 42, 0.90) 0%, rgba(15, 23, 42, 0.56) 43%, rgba(15, 23, 42, 0.18) 100%),
    linear-gradient(0deg, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.10) 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding-bottom: 78px;
}

.hero-copy {
  width: min(760px, 100%);
  color: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-400);
  font-weight: 800;
  letter-spacing: 0.06em;
  margin: 0 0 14px;
}

.hero-copy h1,
.hero-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.hero-copy .movie-title {
  display: block;
  margin-top: 8px;
  font-size: clamp(28px, 4.2vw, 54px);
}

.hero-copy p {
  max-width: 680px;
  margin: 0 0 22px;
  color: var(--secondary-200);
  font-size: clamp(17px, 2vw, 22px);
}

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

.tag,
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.hero-tags .tag {
  padding: 6px 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 13px;
  background: var(--primary-600);
  color: var(--white);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.25);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  background: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.32);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

.hero-dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 30px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 38px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
}

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

.section {
  padding: 72px 0;
}

.section.compact {
  padding: 42px 0;
}

.section.tint {
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
}

.section.dark {
  background: var(--secondary-900);
  color: var(--white);
}

.section.warm {
  background: linear-gradient(135deg, var(--accent-50), var(--accent-100));
}

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

.section-head h2,
.page-title h1,
.content-block h2 {
  margin: 0;
  color: var(--secondary-900);
}

.section.dark .section-head h2,
.section.dark .section-head p {
  color: var(--white);
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.15;
}

.section-head p,
.page-title p {
  margin: 8px 0 0;
  color: var(--secondary-600);
}

.section.dark .muted,
.section.dark .meta-line {
  color: var(--secondary-300);
}

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-700);
  font-weight: 800;
  white-space: nowrap;
}

.section.dark .more-link {
  color: #93c5fd;
}

.grid {
  display: grid;
  gap: 24px;
}

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

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

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

.movie-card {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

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

.poster-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--secondary-200);
}

.poster-wrap.wide {
  aspect-ratio: 16 / 9;
}

.poster-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.movie-card:hover .poster-wrap img,
.feature-card:hover .poster-wrap img,
.related-card:hover .poster-wrap img {
  transform: scale(1.08);
}

.duration {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 8px;
  border-radius: 9px;
  background: rgba(15, 23, 42, 0.78);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.card-body {
  padding: 17px;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.pill {
  padding: 3px 9px;
  color: var(--primary-700);
  background: var(--primary-100);
}

.movie-card h3,
.related-card h3,
.feature-card h3 {
  margin: 0 0 8px;
  color: var(--secondary-900);
  font-size: 18px;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.movie-card:hover h3,
.related-card:hover h3,
.feature-card:hover h3 {
  color: var(--primary-700);
}

.card-body p,
.feature-card p,
.related-card p {
  margin: 0;
  color: var(--secondary-600);
  font-size: 14px;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--secondary-500);
  font-size: 13px;
}

.feature-card {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 320px;
  border-radius: 24px;
  background: var(--secondary-900);
  box-shadow: var(--shadow-lg);
}

.feature-card .poster-wrap {
  height: 100%;
  min-height: 320px;
  aspect-ratio: auto;
}

.feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.12));
}

.feature-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px;
  color: var(--white);
}

.feature-content h3 {
  color: var(--white);
  font-size: 25px;
}

.feature-content p {
  color: var(--secondary-200);
}

.horizontal-list {
  display: grid;
  gap: 18px;
}

.horizontal-card {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 18px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.horizontal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.horizontal-card .poster-wrap {
  aspect-ratio: 4 / 3;
}

.horizontal-card .card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 18px 16px 0;
}

.scroll-row {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 4px 2px 18px;
  scroll-snap-type: x proximity;
}

.scroll-row .movie-card {
  width: 305px;
  flex: 0 0 auto;
  scroll-snap-align: start;
}

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

.category-card {
  position: relative;
  overflow: hidden;
  display: flex;
  min-height: 190px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.category-card::before {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-100), var(--accent-100));
}

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

.category-card h3 {
  position: relative;
  margin: 0 0 10px;
  font-size: 22px;
}

.category-card p {
  position: relative;
  margin: 0;
  color: var(--secondary-600);
  font-size: 14px;
}

.category-card span {
  position: relative;
  margin-top: 18px;
  color: var(--primary-700);
  font-weight: 800;
}

.rank-list {
  display: grid;
  gap: 14px;
}

.rank-item {
  display: grid;
  grid-template-columns: 58px 116px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.rank-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--secondary-100);
  color: var(--secondary-700);
  font-weight: 900;
}

.rank-item:nth-child(1) .rank-no,
.rank-item:nth-child(2) .rank-no,
.rank-item:nth-child(3) .rank-no {
  background: linear-gradient(135deg, var(--accent-400), var(--accent-600));
  color: var(--white);
}

.rank-thumb {
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 4 / 3;
  background: var(--secondary-200);
}

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

.rank-title h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.rank-title p {
  margin: 0;
  color: var(--secondary-600);
  font-size: 14px;
}

.page-hero {
  padding: 58px 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(37, 99, 235, 0.18), transparent 32%),
    linear-gradient(135deg, var(--secondary-900), var(--secondary-800));
  color: var(--white);
}

.page-title h1 {
  color: var(--white);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
}

.page-title p {
  max-width: 780px;
  color: var(--secondary-200);
  font-size: 17px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--secondary-300);
  font-size: 14px;
}

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

.filter-bar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 180px 180px 180px;
  gap: 14px;
  margin-bottom: 28px;
  padding: 18px;
  border: 1px solid var(--secondary-200);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.filter-input,
.filter-select {
  min-height: 44px;
  padding: 0 14px;
}

.empty-state {
  display: none;
  padding: 48px 20px;
  border-radius: 22px;
  background: var(--white);
  color: var(--secondary-600);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.empty-state.is-visible {
  display: block;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.65fr);
  gap: 28px;
  align-items: start;
}

.player-card,
.content-block,
.side-card {
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.player-card {
  overflow: hidden;
}

.player-shell {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--secondary-900);
  cursor: pointer;
}

.player-shell video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--secondary-900);
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  background: radial-gradient(circle, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.34));
  color: var(--white);
  cursor: pointer;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.player-overlay span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--primary-600);
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.34);
}

.player-shell.is-playing .player-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.detail-info {
  padding: 24px;
}

.detail-info h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
}

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

.detail-meta span {
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--secondary-100);
  color: var(--secondary-700);
  font-weight: 700;
  font-size: 13px;
}

.content-block {
  padding: 26px;
  margin-top: 24px;
}

.content-block h2 {
  margin-bottom: 12px;
  font-size: 26px;
}

.content-block p {
  margin: 0 0 14px;
  color: var(--secondary-700);
  font-size: 16px;
}

.side-card {
  padding: 22px;
}

.side-card h2 {
  margin: 0 0 16px;
  font-size: 23px;
}

.info-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.info-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  color: var(--secondary-700);
}

.info-row dt {
  color: var(--secondary-500);
}

.info-row dd {
  margin: 0;
  font-weight: 700;
}

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

.related-card {
  display: block;
  overflow: hidden;
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.related-card .card-body {
  padding: 13px;
}

.related-card h3 {
  font-size: 16px;
}

.site-footer {
  margin-top: 70px;
  padding: 38px 0;
  background: var(--secondary-900);
  color: var(--secondary-300);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 26px;
  align-items: start;
}

.footer-grid h2,
.footer-grid h3 {
  margin: 0 0 12px;
  color: var(--white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

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

.footer-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(226, 232, 240, 0.12);
  color: var(--secondary-400);
  font-size: 14px;
}

.line-clamp-2,
.line-clamp-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-2 {
  -webkit-line-clamp: 2;
}

.line-clamp-3 {
  -webkit-line-clamp: 3;
}

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

  .grid.cards-4,
  .grid.cards-3,
  .category-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 780px) {
  .desktop-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

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

  .hero {
    min-height: 620px;
    height: 86vh;
  }

  .hero-content {
    padding-bottom: 86px;
  }

  .section {
    padding: 52px 0;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid.cards-4,
  .grid.cards-3,
  .grid.cards-2,
  .category-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .horizontal-card {
    grid-template-columns: 128px 1fr;
  }

  .horizontal-card .card-body {
    padding: 13px 14px 13px 0;
  }

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

  .rank-item .meta-line {
    grid-column: 3;
  }

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

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

@media (max-width: 520px) {
  .site-shell {
    width: min(100% - 22px, 1180px);
  }

  .brand {
    font-size: 18px;
  }

  .hero-copy p {
    font-size: 16px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .horizontal-card {
    grid-template-columns: 1fr;
  }

  .horizontal-card .card-body {
    padding: 16px;
  }

  .rank-item {
    grid-template-columns: 38px 1fr;
  }

  .rank-thumb {
    display: none;
  }

  .rank-item .meta-line {
    grid-column: 2;
  }
}