:root {
  --bg: #06111f;
  --bg-soft: #0b1d33;
  --panel: rgba(13, 30, 51, 0.88);
  --panel-strong: rgba(9, 22, 39, 0.96);
  --card: rgba(14, 31, 52, 0.78);
  --card-hover: rgba(20, 48, 78, 0.92);
  --ice: #38bdf8;
  --ice-deep: #0284c7;
  --ice-soft: rgba(56, 189, 248, 0.16);
  --text: #eff6ff;
  --muted: #aac0d8;
  --line: rgba(148, 190, 220, 0.18);
  --gold: #fbbf24;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(14, 165, 233, 0.28), transparent 30rem),
    radial-gradient(circle at 88% 12%, rgba(59, 130, 246, 0.22), transparent 28rem),
    linear-gradient(135deg, #03101d 0%, #06111f 48%, #091a2d 100%);
  min-height: 100vh;
}

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

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

button,
input {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
  overflow-x: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(4, 15, 28, 0.8);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.brand-mark {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border-radius: 1rem;
  color: #032033;
  background: linear-gradient(135deg, #e0f2fe 0%, #38bdf8 52%, #0ea5e9 100%);
  box-shadow: 0 12px 32px rgba(56, 189, 248, 0.36);
}

.brand-text {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-link {
  padding: 0.65rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text);
  border-color: rgba(125, 211, 252, 0.28);
  background: var(--ice-soft);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 0.3rem 0;
  border-radius: 999px;
  background: currentColor;
}

.main-content {
  padding: 0 clamp(1rem, 4vw, 4rem) 4rem;
}

.hero-carousel {
  position: relative;
  max-width: 1320px;
  min-height: clamp(34rem, 68vh, 48rem);
  margin: 1.5rem auto 4rem;
  overflow: hidden;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: var(--radius-lg);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.7fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(1.5rem, 5vw, 5rem);
  opacity: 0;
  pointer-events: none;
  transform: scale(1.02);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: -2rem;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
  filter: blur(36px) saturate(1.25);
  opacity: 0.22;
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 9, 18, 0.86) 0%, rgba(3, 9, 18, 0.58) 50%, rgba(3, 9, 18, 0.78) 100%),
    radial-gradient(circle at 20% 24%, rgba(56, 189, 248, 0.24), transparent 22rem);
}

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

.hero-copy,
.hero-poster-wrap {
  position: relative;
  z-index: 2;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(125, 211, 252, 0.25);
  border-radius: 999px;
  color: #bae6fd;
  background: rgba(14, 165, 233, 0.14);
  font-size: 0.85rem;
  font-weight: 700;
}

.hero-copy h1,
.hero-copy h2 {
  max-width: 12em;
  margin: 1.1rem 0 1rem;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-copy p {
  max-width: 44rem;
  color: #d6e9ff;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  line-height: 1.9;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.8rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.5);
  background: rgba(56, 189, 248, 0.18);
}

.btn.primary {
  color: #03101d;
  border-color: transparent;
  background: linear-gradient(135deg, #e0f2fe, #38bdf8 55%, #0ea5e9);
  box-shadow: 0 16px 38px rgba(56, 189, 248, 0.3);
  font-weight: 800;
}

.hero-poster-wrap {
  justify-self: center;
  width: min(100%, 22rem);
}

.hero-poster {
  position: relative;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 2rem;
  background: #0b1d33;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
}

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

.hero-thumbs {
  position: absolute;
  z-index: 3;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 3vw, 2rem);
  display: flex;
  gap: 0.65rem;
}

.hero-thumb {
  width: 3rem;
  height: 3.6rem;
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0.72;
  transition: 0.2s ease;
}

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

.hero-thumb.is-active,
.hero-thumb:hover {
  border-color: var(--ice);
  opacity: 1;
  transform: translateY(-2px);
}

.section {
  max-width: 1320px;
  margin: 0 auto 4rem;
}

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

.section-heading h1,
.section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3.3vw, 2.5rem);
  line-height: 1.15;
}

.section-heading p {
  max-width: 48rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

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

.category-card {
  position: relative;
  overflow: hidden;
  min-height: 13rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(14, 31, 52, 0.82)),
    var(--card);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.category-card::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 9rem;
  height: 9rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.16);
}

.category-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 0.65rem;
  font-size: 1.35rem;
}

.category-card p,
.category-card a {
  position: relative;
  z-index: 1;
}

.category-card p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  line-height: 1.75;
}

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

.movie-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  border-color: rgba(125, 211, 252, 0.34);
  background: var(--card-hover);
}

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.22), rgba(15, 23, 42, 0.9));
}

.poster-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.poster-glow {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(0deg, rgba(3, 7, 18, 0.72), transparent);
}

.movie-card:hover .poster-link img {
  transform: scale(1.05);
}

.movie-card-body {
  padding: 0.9rem;
}

.movie-card h3 {
  margin: 0.35rem 0 0.35rem;
  font-size: 1rem;
  line-height: 1.35;
}

.movie-card p {
  display: -webkit-box;
  min-height: 3.4em;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.movie-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: #9cc6de;
  font-size: 0.78rem;
}

.movie-meta-line span {
  display: inline-flex;
  align-items: center;
  min-height: 1.45rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  background: rgba(148, 190, 220, 0.12);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.75rem;
}

.tag-row span {
  padding: 0.22rem 0.48rem;
  border-radius: 999px;
  color: #bae6fd;
  background: rgba(14, 165, 233, 0.13);
  font-size: 0.74rem;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: 1rem;
}

.rank-list,
.compact-list {
  display: grid;
  gap: 0.75rem;
}

.rank-item {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(14, 31, 52, 0.7);
}

.rank-cover {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.06);
}

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

.rank-number {
  position: absolute;
  top: 0.35rem;
  left: 0.35rem;
  z-index: 2;
  display: grid;
  min-width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border-radius: 0.55rem;
  color: #03101d;
  background: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
}

.rank-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.rank-item p {
  display: -webkit-box;
  margin: 0 0 0.55rem;
  overflow: hidden;
  color: var(--muted);
  line-height: 1.65;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  max-width: 1320px;
  margin: 1.5rem auto 2rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.search-panel input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  padding: 0.65rem 1rem;
}

.search-panel input::placeholder {
  color: rgba(214, 233, 255, 0.65);
}

.search-panel button {
  border: 0;
}

.page-hero {
  max-width: 1320px;
  margin: 1.5rem auto 2rem;
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 15% 20%, rgba(56, 189, 248, 0.2), transparent 22rem),
    linear-gradient(135deg, rgba(15, 35, 58, 0.95), rgba(5, 15, 28, 0.96));
  box-shadow: var(--shadow);
}

.page-hero h1 {
  max-width: 16em;
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.page-hero p {
  max-width: 55rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.9;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-width: 1320px;
  margin: 1.2rem auto 0;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 24rem);
  gap: 1.2rem;
  max-width: 1320px;
  margin: 0 auto 4rem;
}

.player-shell {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: var(--radius-lg);
  background: #020817;
  box-shadow: var(--shadow);
}

.player-shell video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #020817;
}

.play-gate {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  border: 0;
  color: var(--text);
  background: rgba(2, 8, 23, 0.42);
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.play-gate span {
  display: grid;
  width: clamp(4rem, 10vw, 6rem);
  height: clamp(4rem, 10vw, 6rem);
  place-items: center;
  border-radius: 999px;
  color: #03101d;
  background: linear-gradient(135deg, #e0f2fe, #38bdf8);
  box-shadow: 0 18px 50px rgba(56, 189, 248, 0.36);
  font-size: 1.8rem;
  font-weight: 900;
}

.detail-card,
.info-panel {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
}

.info-panel h2,
.detail-card h2 {
  margin: 0 0 0.8rem;
  font-size: 1.25rem;
}

.info-panel p,
.detail-card p {
  margin: 0 0 1rem;
  color: #d7e7f7;
  line-height: 1.9;
}

.detail-poster {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.detail-title-wrap {
  max-width: 1320px;
  margin: 1.5rem auto;
}

.detail-title-wrap h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
}

.detail-title-wrap p {
  max-width: 58rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.category-strip {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.2rem 0 0.8rem;
}

.category-pill {
  flex: 0 0 auto;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #cdeeff;
  background: rgba(255, 255, 255, 0.06);
}

.category-pill:hover {
  border-color: rgba(125, 211, 252, 0.42);
  background: rgba(56, 189, 248, 0.14);
}

.empty-state {
  display: none;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
}

.site-footer {
  padding: 3rem clamp(1rem, 4vw, 4rem) 2rem;
  border-top: 1px solid var(--line);
  background: rgba(3, 10, 20, 0.55);
}

.footer-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  max-width: 1320px;
  margin: 0 auto;
}

.footer-panel h2 {
  margin: 0 0 0.45rem;
}

.footer-panel p,
.copyright {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-content: start;
  justify-content: flex-end;
}

.footer-links a {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
  border-color: rgba(125, 211, 252, 0.35);
}

.copyright {
  max-width: 1320px;
  margin: 1.5rem auto 0;
  font-size: 0.9rem;
}

.is-filtered-out {
  display: none !important;
}

@media (max-width: 1180px) {
  .movie-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    min-width: 12rem;
    padding: 0.65rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: rgba(4, 15, 28, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-carousel {
    min-height: 48rem;
  }

  .hero-slide {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .hero-poster-wrap {
    width: min(72vw, 16rem);
  }

  .hero-thumbs {
    left: 1rem;
    right: auto;
  }

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

  .search-panel {
    grid-template-columns: 1fr;
    border-radius: 1.25rem;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .main-content {
    padding-inline: 0.85rem;
  }

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

  .hero-carousel,
  .page-hero,
  .player-shell {
    border-radius: 1.2rem;
  }

  .rank-item {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }
}
