:root {
  color-scheme: dark;
  --bg: #020617;
  --surface: rgba(15, 23, 42, 0.82);
  --surface-strong: #0f172a;
  --surface-soft: rgba(30, 41, 59, 0.72);
  --line: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #94a3b8;
  --cyan: #06b6d4;
  --cyan-soft: rgba(6, 182, 212, 0.18);
  --blue: #2563eb;
  --shadow: 0 24px 80px rgba(2, 6, 23, 0.45);
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(6, 182, 212, 0.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 34rem),
    linear-gradient(180deg, #020617 0%, #0f172a 58%, #020617 100%);
  color: var(--text);
  min-height: 100vh;
}

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

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

button,
input {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.navbar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: white;
  box-shadow: 0 18px 45px rgba(6, 182, 212, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: #cbd5e1;
  font-size: 0.96rem;
  font-weight: 600;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #22d3ee;
}

.nav-search {
  display: flex;
  align-items: center;
  min-width: 280px;
  max-width: 340px;
  width: 24vw;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 999px;
  overflow: hidden;
}

.nav-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: white;
  padding: 0.72rem 0.5rem 0.72rem 1rem;
}

.nav-search button {
  border: 0;
  background: transparent;
  color: #67e8f9;
  padding: 0.72rem 1rem;
  cursor: pointer;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  color: white;
  background: rgba(15, 23, 42, 0.84);
  border-radius: 0.85rem;
  padding: 0.62rem 0.75rem;
  cursor: pointer;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--line);
  padding: 1rem 1.25rem 1.25rem;
  background: rgba(2, 6, 23, 0.96);
}

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

.mobile-panel .nav-links,
.mobile-panel .nav-search {
  display: flex;
  width: 100%;
  max-width: none;
}

.mobile-panel .nav-links {
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.main-content {
  flex: 1;
}

.hero {
  position: relative;
  min-height: 72vh;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
  background-image:
    linear-gradient(90deg, rgba(2, 6, 23, 0.95) 0%, rgba(15, 23, 42, 0.82) 38%, rgba(15, 23, 42, 0.22) 72%, rgba(2, 6, 23, 0.94) 100%),
    linear-gradient(0deg, #020617 0%, rgba(2, 6, 23, 0.14) 54%, #020617 100%),
    var(--hero-image);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

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

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  padding: 7rem 1.25rem 6rem;
}

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

.eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.15rem;
  color: #cbd5e1;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  background: var(--cyan-soft);
  color: #67e8f9;
  border: 1px solid rgba(103, 232, 249, 0.24);
  font-weight: 700;
  font-size: 0.85rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.75rem, 7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-weight: 900;
}

.hero p {
  color: #cbd5e1;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.8;
  max-width: 680px;
  margin: 1.4rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  border-radius: 0.95rem;
  padding: 0.86rem 1.28rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: white;
  box-shadow: 0 22px 55px rgba(6, 182, 212, 0.3);
}

.btn-ghost {
  background: rgba(15, 23, 42, 0.68);
  border-color: rgba(148, 163, 184, 0.25);
  color: #e2e8f0;
}

.hero-dots {
  position: absolute;
  z-index: 5;
  right: max(1.25rem, calc((100vw - 1280px) / 2 + 1.25rem));
  bottom: 2rem;
  display: flex;
  gap: 0.55rem;
}

.hero-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.32);
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

.hero-dot.active {
  width: 2.1rem;
  background: var(--cyan);
}

.section {
  padding: 4rem 0;
}

.section.compact {
  padding: 2.2rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-title {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.04em;
  font-weight: 900;
}

.section-subtitle {
  margin: 0.45rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

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

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

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 18px 55px rgba(2, 6, 23, 0.24);
}

.movie-card {
  position: relative;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  border-color: rgba(103, 232, 249, 0.45);
  box-shadow: 0 28px 70px rgba(6, 182, 212, 0.16);
}

.poster {
  position: relative;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.7), rgba(6, 182, 212, 0.14));
  overflow: hidden;
}

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

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

.movie-card:hover .poster img {
  transform: scale(1.06);
  filter: saturate(1.12);
}

.poster::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.82) 0%, transparent 54%);
}

.badge-row {
  position: absolute;
  inset: auto 0.75rem 0.75rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  border-radius: 999px;
  padding: 0.28rem 0.56rem;
  background: rgba(2, 6, 23, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.card-body {
  padding: 1rem;
}

.card-title {
  margin: 0;
  color: white;
  font-size: 1.08rem;
  line-height: 1.35;
  font-weight: 850;
}

.card-meta {
  margin: 0.45rem 0 0;
  color: #7dd3fc;
  font-size: 0.86rem;
  line-height: 1.45;
}

.card-desc {
  margin: 0.65rem 0 0;
  color: #aebbd0;
  line-height: 1.7;
  font-size: 0.92rem;
}

.category-card {
  padding: 1.4rem;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: rgba(103, 232, 249, 0.42);
}

.category-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.category-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0.75rem 0 1.2rem;
}

.rank-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 1rem;
  align-items: stretch;
  padding: 0.85rem;
  position: relative;
}

.rank-num {
  position: absolute;
  left: 0.8rem;
  top: 0.8rem;
  z-index: 3;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, #f97316, #06b6d4);
  color: white;
  font-weight: 900;
  font-size: 0.8rem;
}

.filter-panel {
  margin: 1rem 0 1.5rem;
  display: flex;
  gap: 0.85rem;
  align-items: center;
  flex-wrap: wrap;
}

.filter-input,
.search-input {
  flex: 1;
  min-width: min(100%, 320px);
  border: 1px solid rgba(148, 163, 184, 0.24);
  outline: 0;
  background: rgba(15, 23, 42, 0.72);
  color: white;
  border-radius: 1rem;
  padding: 0.9rem 1rem;
}

.search-form-large {
  display: flex;
  gap: 0.8rem;
  align-items: stretch;
  margin: 1.25rem 0 2rem;
}

.page-hero {
  padding: 4.5rem 0 2.5rem;
  background:
    radial-gradient(circle at 20% 0%, rgba(6, 182, 212, 0.18), transparent 34rem),
    linear-gradient(180deg, rgba(15, 23, 42, 0.84), rgba(2, 6, 23, 0));
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.05em;
  margin: 0;
}

.page-hero p {
  max-width: 760px;
  margin: 1rem 0 0;
  color: #cbd5e1;
  line-height: 1.8;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  color: #94a3b8;
  font-size: 0.92rem;
  margin-bottom: 1.2rem;
}

.breadcrumb a {
  color: #67e8f9;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem;
  align-items: start;
}

.video-frame {
  position: relative;
  border-radius: 1.6rem;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow);
}

.video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-cover {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(2, 6, 23, 0.72), rgba(2, 6, 23, 0.22)),
    var(--player-poster);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.video-frame.is-playing .video-cover,
.video-frame.is-ready .video-cover {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.play-button {
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 50%;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 24px 70px rgba(6, 182, 212, 0.38);
  cursor: pointer;
  font-size: 1.8rem;
}

.detail-card {
  padding: 1.25rem;
}

.detail-card .poster {
  border-radius: 1.2rem;
}

.detail-title {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.05em;
  margin: 0 0 1rem;
}

.info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.2rem 0;
}

.info-item {
  background: rgba(15, 23, 42, 0.62);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 1rem;
  padding: 0.82rem;
}

.info-item span {
  display: block;
  color: #94a3b8;
  font-size: 0.78rem;
  margin-bottom: 0.2rem;
}

.info-item strong {
  color: white;
  font-size: 0.95rem;
}

.article-card {
  padding: 1.35rem;
  margin-top: 1.25rem;
}

.article-card h2 {
  margin: 0 0 0.8rem;
  font-size: 1.45rem;
}

.article-card p {
  color: #cbd5e1;
  line-height: 1.9;
  margin: 0.75rem 0 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.72);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  color: #94a3b8;
}

.footer-inner h3 {
  color: white;
  margin: 0 0 0.8rem;
}

.footer-inner p,
.footer-inner li {
  line-height: 1.8;
  margin: 0;
}

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

.footer-links a:hover {
  color: #67e8f9;
}

.empty-state {
  display: none;
  padding: 2rem;
  text-align: center;
  color: #94a3b8;
}

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

@media (max-width: 1100px) {
  .movie-grid,
  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .navbar > .nav-links,
  .navbar > .nav-search {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero,
  .hero-inner {
    min-height: 74vh;
  }

  .hero-inner {
    padding-top: 6rem;
    padding-bottom: 5rem;
  }

  .hero-dots {
    left: 1.25rem;
    right: auto;
  }

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

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

  .search-form-large {
    flex-direction: column;
  }

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

@media (max-width: 560px) {
  .container,
  .navbar,
  .hero-inner,
  .footer-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }

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

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

  .info-list {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}