:root {
  color-scheme: light;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;
  --amber-100: #fef3c7;
  --amber-500: #f59e0b;
  --amber-700: #b45309;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.10), 0 4px 6px -4px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.16), 0 8px 10px -6px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--slate-50);
  color: var(--slate-800);
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
  font: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--slate-900);
  font-size: 1.18rem;
  font-weight: 800;
  white-space: nowrap;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 0.75rem;
  background: var(--blue-900);
  color: var(--white);
  font-size: 0.92rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.brand:hover .brand-icon {
  background: var(--blue-800);
  transform: translateY(-1px);
}

.main-nav {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: var(--slate-700);
  font-weight: 650;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--blue-900);
}

.nav-search {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.nav-search input,
.mobile-search input,
.hero-search input,
.inline-filter input {
  border: 1px solid var(--slate-300);
  border-radius: 0.75rem;
  outline: none;
  background: var(--white);
  color: var(--slate-900);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.nav-search input {
  width: 13rem;
  padding: 0.55rem 0.85rem;
}

.nav-search input:focus,
.mobile-search input:focus,
.hero-search input:focus,
.inline-filter input:focus {
  border-color: transparent;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.28);
}

.nav-search button,
.mobile-search button,
.hero-search button {
  border: 0;
  border-radius: 0.75rem;
  background: var(--blue-900);
  color: var(--white);
  cursor: pointer;
  font-weight: 700;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-search button {
  padding: 0.55rem 0.9rem;
}

.nav-search button:hover,
.mobile-search button:hover,
.hero-search button:hover {
  background: var(--blue-800);
  transform: translateY(-1px);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 0.75rem;
  background: var(--slate-100);
  color: var(--slate-800);
  cursor: pointer;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--slate-200);
  background: var(--white);
  padding: 0.75rem 1rem 1rem;
}

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

.mobile-link {
  display: block;
  border-radius: 0.75rem;
  padding: 0.7rem 0.85rem;
  color: var(--slate-700);
  font-weight: 700;
}

.mobile-link:hover,
.mobile-link.is-active {
  background: var(--slate-100);
  color: var(--blue-900);
}

.mobile-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.mobile-search input {
  width: 100%;
  padding: 0.7rem 0.85rem;
}

.mobile-search button {
  padding: 0.7rem 1rem;
}

.site-main {
  min-height: 64vh;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--blue-900), var(--blue-700));
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -22% -10% auto auto;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  filter: blur(3px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto auto -18% -10%;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.20);
  filter: blur(12px);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.hero-copy {
  max-width: 42rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: currentColor;
  padding: 0.32rem 0.75rem;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero h1,
.inner-hero h1,
.detail-info h1 {
  margin: 1rem 0;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.hero-copy p {
  margin: 0 0 1.5rem;
  color: var(--blue-100);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-search {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  max-width: 42rem;
  margin: 1.5rem 0;
}

.hero-search input {
  width: 100%;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.95);
}

.hero-search button {
  padding: 0.95rem 1.2rem;
  background: var(--slate-900);
}

.hero-actions,
.hero-tags,
.detail-badges,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.btn-primary,
.btn-secondary,
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--white);
  color: var(--blue-900);
  box-shadow: var(--shadow-md);
}

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

.btn-light {
  background: var(--white);
  color: var(--blue-900);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-light:hover {
  transform: translateY(-2px);
}

.hero-tags {
  margin-top: 1rem;
}

.hero-tags a {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.75rem;
  color: var(--blue-50);
  font-weight: 700;
}

.hero-stage {
  position: relative;
  min-height: 30rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 1.5rem;
  background: rgba(15, 23, 42, 0.24);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-slides {
  position: relative;
  height: 100%;
  min-height: 30rem;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.hero-poster {
  position: relative;
  height: 100%;
}

.hero-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.08));
}

.hero-poster img {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  object-fit: cover;
}

.hero-movie-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.4rem;
}

.hero-kicker {
  color: var(--blue-100);
  font-size: 0.9rem;
  font-weight: 800;
}

.hero-movie-info h2 {
  margin: 0.6rem 0;
  color: var(--white);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.1;
}

.hero-movie-info p {
  display: -webkit-box;
  margin: 0 0 1rem;
  overflow: hidden;
  color: var(--slate-100);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.hero-dots {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  gap: 0.5rem;
}

.hero-dot {
  width: 0.65rem;
  height: 0.65rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

.hero-dot.is-active {
  width: 1.6rem;
  background: var(--white);
}

.section-block {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.section-head h2 {
  margin: 0;
  color: var(--slate-900);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
}

.section-head a {
  color: var(--blue-900);
  font-weight: 800;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.25rem;
}

.video-card {
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 0.9rem;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border 0.25s ease;
}

.video-card:hover {
  border-color: var(--blue-100);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.video-card-link {
  display: flex;
  height: 100%;
  flex-direction: column;
}

.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--slate-200);
}

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

.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

.score-badge,
.rank-mark,
.score-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--amber-100);
  color: var(--amber-700);
  font-size: 0.78rem;
  font-weight: 900;
}

.score-badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  padding: 0.18rem 0.55rem;
}

.rank-mark {
  position: absolute;
  left: 0.65rem;
  top: 0.65rem;
  width: 2rem;
  height: 2rem;
  justify-content: center;
  background: var(--blue-900);
  color: var(--white);
}

.video-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1rem;
}

.video-card-body h3 {
  margin: 0 0 0.45rem;
  color: var(--slate-900);
  font-size: 1.05rem;
  line-height: 1.32;
}

.video-card-body p {
  display: -webkit-box;
  margin: 0 0 0.8rem;
  overflow: hidden;
  color: var(--slate-600);
  font-size: 0.92rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  color: var(--slate-500);
  font-size: 0.82rem;
}

.video-meta span {
  border-radius: 999px;
  background: var(--slate-100);
  padding: 0.16rem 0.5rem;
}

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

.category-tile,
.category-panel a {
  display: block;
  height: 100%;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--white), var(--blue-50));
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border 0.25s ease;
}

.category-tile {
  padding: 1rem;
}

.category-panel a {
  padding: 1.4rem;
}

.category-tile:hover,
.category-panel a:hover {
  border-color: var(--blue-100);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.category-tile strong,
.category-panel h2 {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--slate-900);
  font-size: 1.15rem;
}

.category-tile span,
.category-panel p {
  color: var(--slate-600);
  font-size: 0.95rem;
}

.category-panel span {
  color: var(--blue-900);
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.rank-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rank-list a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  border: 1px solid var(--slate-200);
  border-radius: 0.85rem;
  background: var(--white);
  padding: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.rank-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--blue-900);
  color: var(--white);
  font-weight: 900;
}

.rank-title {
  color: var(--slate-900);
  font-weight: 800;
}

.rank-score {
  color: var(--amber-700);
  font-weight: 900;
}

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

.inner-hero {
  background: linear-gradient(120deg, var(--blue-900), var(--blue-700));
  color: var(--white);
  padding: 3.5rem 0;
}

.inner-hero p {
  max-width: 48rem;
  margin: 0;
  color: var(--blue-100);
  font-size: 1.1rem;
}

.inner-hero .eyebrow {
  background: rgba(255, 255, 255, 0.16);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 1rem;
  color: currentColor;
  font-size: 0.92rem;
}

.breadcrumb a {
  color: inherit;
  opacity: 0.82;
  font-weight: 750;
}

.breadcrumb a:hover {
  opacity: 1;
}

.inline-filter {
  max-width: 42rem;
  margin-top: 1.5rem;
}

.inline-filter input {
  width: 100%;
  padding: 0.85rem 1rem;
}

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

.empty-state {
  display: none;
  border: 1px dashed var(--slate-300);
  border-radius: 1rem;
  background: var(--white);
  color: var(--slate-600);
  margin-top: 1.5rem;
  padding: 1.25rem;
  text-align: center;
}

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

.ranking-list {
  display: grid;
  gap: 1rem;
}

.ranking-card a {
  display: grid;
  grid-template-columns: auto 6rem 1fr auto;
  gap: 1rem;
  align-items: center;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  background: var(--white);
  padding: 0.85rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.ranking-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: var(--blue-900);
  color: var(--white);
  font-weight: 900;
}

.ranking-card img {
  width: 6rem;
  aspect-ratio: 16 / 9;
  border-radius: 0.75rem;
  object-fit: cover;
  background: var(--slate-200);
}

.ranking-card h2 {
  margin: 0 0 0.3rem;
  color: var(--slate-900);
  font-size: 1.15rem;
}

.ranking-card p {
  display: -webkit-box;
  margin: 0 0 0.45rem;
  overflow: hidden;
  color: var(--slate-600);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.ranking-card strong {
  color: var(--amber-700);
  font-size: 1.2rem;
}

.detail-main {
  background: var(--slate-50);
}

.detail-wrap {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.detail-wrap .breadcrumb {
  color: var(--slate-600);
}

.player-section {
  margin-bottom: 1.5rem;
}

.player-box {
  position: relative;
  overflow: hidden;
  border-radius: 1.1rem;
  background: #000000;
  box-shadow: var(--shadow-lg);
}

.movie-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  cursor: pointer;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  border: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.28));
  color: var(--white);
  cursor: pointer;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.play-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 999px;
  background: var(--white);
  color: var(--blue-900);
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
}

.player-overlay strong {
  font-size: 1.15rem;
}

.detail-hero-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  border: 1px solid var(--slate-200);
  border-radius: 1.25rem;
  background: var(--white);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}

.detail-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 1rem;
  object-fit: cover;
  background: var(--slate-200);
}

.detail-info .eyebrow {
  background: var(--blue-50);
  color: var(--blue-900);
}

.detail-info h1 {
  color: var(--slate-900);
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.detail-one-line {
  color: var(--slate-600);
  font-size: 1.08rem;
}

.detail-badges span,
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--slate-100);
  color: var(--slate-700);
  padding: 0.28rem 0.7rem;
  font-size: 0.88rem;
  font-weight: 750;
}

.score-pill {
  background: var(--amber-100) !important;
  color: var(--amber-700) !important;
}

.tag-row {
  margin-top: 1rem;
}

.content-panel {
  border: 1px solid var(--slate-200);
  border-radius: 1.1rem;
  background: var(--white);
  margin-top: 1.5rem;
  padding: 1.3rem;
  box-shadow: var(--shadow-sm);
}

.content-panel h2 {
  margin: 0 0 0.75rem;
  color: var(--slate-900);
  font-size: 1.45rem;
}

.content-panel p {
  margin: 0;
  color: var(--slate-700);
  font-size: 1rem;
}

.site-footer {
  background: var(--slate-900);
  color: var(--slate-300);
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 0.85rem;
  color: var(--white);
}

.site-footer p {
  margin: 0;
  color: var(--slate-300);
}

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

.site-footer li + li {
  margin-top: 0.45rem;
}

.site-footer a {
  color: var(--slate-300);
}

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

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--slate-400);
  padding: 1.2rem 1rem;
  text-align: center;
  font-size: 0.92rem;
}

@media (min-width: 520px) {
  .hero-search {
    grid-template-columns: 1fr auto;
  }

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

@media (min-width: 768px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }

  .detail-hero-card {
    grid-template-columns: minmax(18rem, 28rem) 1fr;
    padding: 1.3rem;
  }
}

@media (min-width: 1024px) {
  .main-nav,
  .nav-search {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .mobile-panel.is-open {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(28rem, 0.9fr);
    min-height: 37rem;
  }

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

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

  .split-section {
    grid-template-columns: 0.85fr 1.15fr;
  }

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

@media (min-width: 1280px) {
  .feature-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

@media (max-width: 700px) {
  .ranking-card a {
    grid-template-columns: auto 5.2rem 1fr;
  }

  .ranking-card strong {
    grid-column: 2 / 4;
  }

  .ranking-card img {
    width: 5.2rem;
  }
}