:root {
  --primary-50: #e0f2fe;
  --primary-100: #bae6fd;
  --primary-600: #0369a1;
  --primary-700: #075985;
  --secondary-50: #f0fdfa;
  --secondary-100: #ccfbf1;
  --secondary-600: #0d9488;
  --accent-50: #fff7ed;
  --accent-600: #ea580c;
  --yellow: #facc15;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --card: #ffffff;
  --shadow: 0 16px 42px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f9fafb 0%, #ffffff 44%, #ffffff 100%);
}

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

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

button,
input,
select {
  font: inherit;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.82));
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.72);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

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

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7, #14b8a6);
  box-shadow: 0 10px 24px rgba(3, 105, 161, 0.26);
}

.brand-name,
.footer-brand {
  font-size: 24px;
  letter-spacing: -0.03em;
  background: linear-gradient(90deg, #0369a1, #0d9488);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.desktop-nav a,
.mobile-panel a {
  font-size: 15px;
  font-weight: 600;
  color: #374151;
  position: relative;
  transition: color 0.2s ease;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, #0369a1, #0d9488);
  opacity: 0;
  transform: scaleX(0.4);
  transition: all 0.2s ease;
}

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

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.mobile-toggle {
  display: none;
  border: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-50);
  color: var(--primary-700);
}

.mobile-panel {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 16px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.mobile-panel.is-open {
  display: grid;
  gap: 12px;
}

.hero-carousel {
  position: relative;
  min-height: 640px;
  height: 78vh;
  max-height: 820px;
  background: #000000;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 0.9s ease;
}

.hero-slide.is-active {
  opacity: 1;
  z-index: 1;
}

.hero-gradient,
.detail-hero-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.86) 0%, rgba(0, 0, 0, 0.52) 44%, rgba(0, 0, 0, 0.18) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding-bottom: 92px;
}

.hero-copy {
  max-width: 780px;
  color: #ffffff;
}

.hero-tags,
.hero-info,
.hero-actions,
.hero-pill-row,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.hero-tags span,
.hero-pill-row span,
.detail-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  backdrop-filter: blur(10px);
  font-size: 13px;
  font-weight: 700;
}

.hero-tags span:first-child {
  background: var(--primary-600);
}

.hero-copy h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  text-shadow: 0 14px 34px rgba(0, 0, 0, 0.42);
}

.hero-copy p {
  margin: 0 0 22px;
  color: #e5e7eb;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-info {
  margin-bottom: 26px;
  color: #f9fafb;
  font-weight: 600;
}

.hero-info span + span::before {
  content: "·";
  margin-right: 10px;
  color: rgba(255, 255, 255, 0.62);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  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 {
  background: var(--primary-600);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(3, 105, 161, 0.28);
}

.btn-primary:hover {
  background: var(--primary-700);
}

.btn-ghost {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.hero-pill-row {
  margin-top: 18px;
}

.hero-arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.34);
  color: #ffffff;
  font-size: 38px;
  line-height: 1;
  backdrop-filter: blur(10px);
}

.hero-arrow:hover {
  background: rgba(0, 0, 0, 0.56);
}

.hero-prev {
  left: 28px;
}

.hero-next {
  right: 28px;
}

.hero-dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.52);
  transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
  width: 34px;
  background: #ffffff;
}

.page-main {
  padding-top: 96px;
}

.page-section {
  padding: 54px 0;
}

.quick-search-section {
  margin-top: -34px;
  position: relative;
  z-index: 8;
}

.quick-card,
.page-hero,
.search-panel,
.detail-article,
.detail-side,
.category-card,
.category-chip {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(229, 231, 235, 0.86);
  box-shadow: var(--shadow);
}

.quick-card {
  padding: 26px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.quick-card h2,
.page-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -0.04em;
}

.quick-card p,
.page-hero p,
.category-card p,
.site-footer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.search-panel {
  margin: 22px 0 28px;
  padding: 16px;
  border-radius: 20px;
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 14px;
}

.search-panel input,
.search-panel select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 15px;
  color: var(--text);
  background: #ffffff;
  outline: none;
}

.search-panel input:focus,
.search-panel select:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 4px rgba(3, 105, 161, 0.12);
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.section-line {
  width: 6px;
  height: 34px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--primary-600), var(--secondary-600));
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.04em;
}

.section-icon {
  color: var(--accent-600);
  font-size: 22px;
}

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

.poster-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.horizontal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.movie-card,
.feature-card {
  display: block;
  overflow: hidden;
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.09);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover,
.feature-card:hover,
.category-card:hover,
.category-chip:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 52px rgba(15, 23, 42, 0.16);
}

.card-cover,
.feature-card {
  position: relative;
  overflow: hidden;
  background: #0f172a;
}

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

.card-cover-video,
.card-cover-wide {
  aspect-ratio: 16 / 9;
}

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

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

.score,
.quality,
.rank-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 800;
}

.rank-badge {
  left: 12px;
  right: auto;
  min-width: 28px;
  text-align: center;
  background: var(--accent-600);
}

.play-dot {
  position: absolute;
  inset: 0;
  width: 52px;
  height: 52px;
  margin: auto;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-600);
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.2s ease;
}

.movie-card:hover .play-dot {
  opacity: 1;
  transform: scale(1);
}

.card-info {
  padding: 16px;
}

.card-info h3,
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-info p,
.feature-card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-foot,
.card-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.card-foot span + span::before {
  content: "·";
  margin-right: 8px;
  color: #cbd5e1;
}

.card-meta-line {
  justify-content: space-between;
  margin-bottom: 8px;
}

.card-meta-line span {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--primary-50);
  color: var(--primary-700);
}

.movie-card-horizontal {
  display: grid;
  grid-template-columns: 210px 1fr;
}

.movie-card-horizontal .card-cover {
  min-height: 100%;
}

.compact-info {
  padding: 12px;
}

.compact-info h3 {
  font-size: 15px;
  -webkit-line-clamp: 1;
}

.feature-card {
  min-height: 320px;
  color: #ffffff;
  border-radius: 24px;
}

.feature-card-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.16));
}

.feature-card-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px;
}

.feature-card .card-meta-line span {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  backdrop-filter: blur(10px);
}

.feature-card p {
  color: #e5e7eb;
}

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

.blended-section {
  background: linear-gradient(90deg, var(--secondary-50), var(--primary-50), var(--accent-50));
}

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

.category-chip,
.category-card {
  border-radius: 22px;
  padding: 20px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.category-chip strong {
  display: block;
  margin-bottom: 8px;
  color: var(--primary-700);
  font-size: 18px;
}

.category-chip span,
.category-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.category-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.category-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.category-card-top span {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.category-card-top b {
  padding: 8px 12px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--primary-600);
}

.category-samples {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.category-samples a {
  color: var(--primary-700);
  font-weight: 700;
  font-size: 14px;
}

.page-hero {
  margin-top: 26px;
  padding: 46px;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.small-hero,
.category-hero {
  background: linear-gradient(135deg, rgba(224, 242, 254, 0.92), rgba(240, 253, 250, 0.96));
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--primary-700);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.rank-list {
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.rank-row {
  display: grid;
  grid-template-columns: 64px 1fr 1.5fr 80px;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}

.rank-row:last-child {
  border-bottom: 0;
}

.rank-row:hover {
  background: var(--primary-50);
}

.rank-num {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-600), var(--primary-600));
  font-weight: 900;
}

.rank-title {
  font-weight: 900;
}

.rank-meta {
  color: var(--muted);
  font-size: 14px;
}

.detail-main {
  padding-top: 72px;
}

.detail-hero {
  position: relative;
  min-height: 560px;
  background-size: cover;
  background-position: center;
  color: #ffffff;
  overflow: hidden;
}

.detail-hero-content {
  position: relative;
  z-index: 2;
  min-height: 560px;
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: end;
  gap: 38px;
  padding-bottom: 54px;
}

.detail-poster {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.42);
  background: #0f172a;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 16px;
  color: #d1d5db;
  font-size: 14px;
}

.breadcrumb a {
  color: #ffffff;
}

.detail-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.detail-one-line {
  max-width: 820px;
  margin: 0 0 22px;
  color: #e5e7eb;
  font-size: 18px;
  line-height: 1.75;
}

.detail-tags span {
  background: rgba(255, 255, 255, 0.14);
}

.player-section {
  margin-top: -48px;
  position: relative;
  z-index: 4;
}

.video-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #000000;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.32);
  aspect-ratio: 16 / 9;
}

.video-player {
  width: 100%;
  height: 100%;
  background: #000000;
}

.play-button {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 86px;
  height: 86px;
  border: 0;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--primary-600);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.28);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.play-button span {
  margin-left: 6px;
  font-size: 34px;
}

.play-button:hover {
  transform: scale(1.06);
}

.play-button.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  padding-top: 46px;
}

.detail-article,
.detail-side {
  border-radius: 24px;
  padding: 28px;
}

.detail-article h2,
.detail-side h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.detail-article p {
  margin: 0 0 26px;
  color: #374151;
  line-height: 1.92;
  font-size: 16px;
}

.detail-side dl {
  margin: 0;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px 12px;
}

.detail-side dt {
  color: var(--muted);
  font-weight: 700;
}

.detail-side dd {
  margin: 0;
  font-weight: 800;
}

.detail-side a {
  color: var(--primary-700);
}

.empty-state {
  display: none;
  margin-top: 24px;
  padding: 22px;
  border-radius: 18px;
  text-align: center;
  color: var(--muted);
  background: #ffffff;
  border: 1px solid var(--border);
}

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

.site-footer {
  margin-top: 48px;
  padding: 46px 0;
  border-top: 1px solid var(--border);
  background: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 34px;
}

.site-footer h3 {
  margin: 0 0 16px;
}

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

.footer-links a {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 700;
  font-size: 14px;
}

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

@media (max-width: 1120px) {
  .poster-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }

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

  .hero-carousel {
    min-height: 600px;
    height: 72vh;
  }

  .hero-content {
    padding-bottom: 72px;
  }

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

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

  .detail-poster {
    width: min(260px, 68vw);
  }

  .rank-row {
    grid-template-columns: 48px 1fr 64px;
  }

  .rank-meta {
    display: none;
  }

  .page-hero,
  .quick-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .nav-wrap {
    height: 64px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-name {
    font-size: 20px;
  }

  .hero-carousel {
    min-height: 560px;
    height: 74vh;
  }

  .hero-arrow {
    display: none;
  }

  .hero-copy h1 {
    font-size: 36px;
  }

  .hero-copy p {
    font-size: 15px;
    -webkit-line-clamp: 2;
  }

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

  .poster-grid,
  .compact-grid,
  .category-grid,
  .category-overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

  .card-info {
    padding: 12px;
  }

  .card-info h3 {
    font-size: 15px;
  }

  .card-info p {
    font-size: 13px;
  }

  .page-main,
  .detail-main {
    padding-top: 76px;
  }

  .page-hero {
    padding: 28px;
    border-radius: 22px;
  }

  .detail-hero,
  .detail-hero-content {
    min-height: 620px;
  }

  .detail-copy h1 {
    font-size: 32px;
  }

  .detail-one-line {
    font-size: 15px;
  }

  .player-section {
    margin-top: -28px;
  }

  .video-shell {
    border-radius: 20px;
  }

  .play-button {
    width: 68px;
    height: 68px;
  }

  .play-button span {
    font-size: 26px;
  }

  .detail-article,
  .detail-side {
    padding: 22px;
  }

  .footer-grid {
    gap: 22px;
  }
}