:root {
  --ice-50: #f0f9ff;
  --ice-100: #e0f2fe;
  --ice-200: #bae6fd;
  --ice-300: #7dd3fc;
  --ice-500: #0ea5e9;
  --ice-600: #0284c7;
  --ice-700: #0369a1;
  --snow-50: #f8fafc;
  --snow-100: #f1f5f9;
  --snow-200: #e2e8f0;
  --snow-300: #cbd5e1;
  --snow-500: #64748b;
  --snow-600: #475569;
  --snow-700: #334155;
  --snow-900: #0f172a;
  --ink: #09111f;
  --white: #ffffff;
  --shadow-soft: 0 18px 50px rgba(15, 23, 42, 0.10);
  --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--snow-900);
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.12), transparent 34rem),
    linear-gradient(180deg, var(--ice-50) 0%, #ffffff 45%, var(--snow-50) 100%);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Microsoft YaHei",
    "PingFang SC",
    Arial,
    sans-serif;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(203, 213, 225, 0.58);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: #ffffff;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ice-600), #38bdf8 48%, #2563eb);
  box-shadow: 0 12px 24px rgba(2, 132, 199, 0.28);
}

.logo-text {
  font-size: 1.2rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 9px 14px;
  color: var(--snow-600);
  border-radius: 999px;
  font-weight: 700;
  transition: all 0.22s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ice-700);
  background: var(--ice-100);
}

.mobile-menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 0;
  border-radius: 13px;
  background: var(--ice-100);
}

.mobile-menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 4px;
  background: var(--snow-900);
}

.mobile-nav {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 14px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.mobile-nav.open {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 20px;
}

.hero-shell {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border-radius: var(--radius-xl);
  background: #020617;
  box-shadow: 0 25px 70px rgba(15, 23, 42, 0.24);
}

.hero-track {
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 28px;
  align-items: center;
  padding: 58px;
  opacity: 0;
  transform: scale(1.018);
  pointer-events: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(14, 165, 233, 0.48), transparent 28rem),
    linear-gradient(115deg, rgba(2, 6, 23, 0.94), rgba(15, 23, 42, 0.78) 48%, rgba(2, 132, 199, 0.25));
  z-index: 0;
}

.hero-copy,
.hero-poster {
  position: relative;
  z-index: 1;
}

.hero-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ice-700);
  padding: 7px 12px;
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 999px;
  background: rgba(240, 249, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 800;
}

.hero-copy .hero-kicker {
  color: var(--ice-100);
  border-color: rgba(186, 230, 253, 0.25);
  background: rgba(14, 165, 233, 0.22);
}

.hero h1 {
  max-width: 720px;
  margin: 20px 0 18px;
  color: #ffffff;
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.hero-copy p {
  max-width: 690px;
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--ice-600), #2563eb);
  box-shadow: 0 14px 25px rgba(2, 132, 199, 0.28);
}

.btn-light {
  color: var(--snow-900);
  background: rgba(255, 255, 255, 0.92);
}

.btn-line {
  color: var(--ice-700);
  border: 1px solid rgba(2, 132, 199, 0.28);
  background: rgba(255, 255, 255, 0.84);
}

.hero-poster {
  justify-self: end;
  width: min(420px, 100%);
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
}

.hero-poster img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.30);
}

.hero-controls {
  position: absolute;
  z-index: 3;
  left: 58px;
  bottom: 34px;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 11px;
  height: 11px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

.hero-dot.active {
  width: 38px;
  background: #ffffff;
}

.main-section {
  padding: 42px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-head h2,
.page-title h1 {
  margin: 10px 0 0;
  color: var(--snow-900);
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.section-head p,
.page-title p {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--snow-600);
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid.six {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.movie-card,
.category-tile,
.info-panel {
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.88);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.movie-card {
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

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

.card-cover {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--ice-100), var(--snow-200));
}

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

.movie-card:hover .card-cover img {
  transform: scale(1.06);
}

.card-cover::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 48%;
  background: linear-gradient(180deg, transparent, rgba(2, 6, 23, 0.78));
}

.card-year,
.play-dot {
  position: absolute;
  z-index: 2;
}

.card-year {
  top: 12px;
  right: 12px;
  padding: 4px 9px;
  color: #ffffff;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  font-size: 0.8rem;
  font-weight: 800;
  backdrop-filter: blur(6px);
}

.play-dot {
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--ice-700);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.88);
  transition: all 0.24s ease;
}

.movie-card:hover .play-dot {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.card-body {
  padding: 15px;
}

.card-meta,
.rank-line,
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--snow-500);
  font-size: 0.86rem;
}

.card-body h3,
.rank-content h3 {
  margin: 8px 0 7px;
  color: var(--snow-900);
  font-size: 1.02rem;
  line-height: 1.35;
}

.card-body h3 a:hover,
.rank-content h3 a:hover {
  color: var(--ice-700);
}

.card-body p,
.rank-content p {
  margin: 0;
  color: var(--snow-600);
  font-size: 0.92rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.tag-row span {
  padding: 4px 8px;
  color: var(--ice-700);
  border-radius: 999px;
  background: var(--ice-50);
  font-size: 0.78rem;
  font-weight: 700;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.category-tile {
  padding: 20px;
  min-height: 178px;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.category-tile:hover {
  transform: translateY(-4px);
  background: linear-gradient(135deg, #ffffff, var(--ice-50));
  box-shadow: var(--shadow-soft);
}

.category-tile h2,
.category-tile h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.category-tile p {
  margin: 0 0 16px;
  color: var(--snow-600);
  font-size: 0.94rem;
}

.filter-panel {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
  padding: 16px;
  border: 1px solid rgba(186, 230, 253, 0.82);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-card);
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  color: var(--snow-900);
  border: 1px solid var(--snow-200);
  border-radius: 14px;
  outline: none;
  background: #ffffff;
  font: inherit;
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--ice-500);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

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

.rank-row {
  display: grid;
  grid-template-columns: 108px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(226, 232, 240, 0.88);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-card);
}

.rank-cover {
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: 15px;
  background: var(--ice-100);
}

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

.rank-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 26px;
  color: #ffffff;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ice-600), #2563eb);
  font-weight: 900;
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  height: 38px;
  color: var(--ice-700);
  border: 1px solid rgba(14, 165, 233, 0.24);
  border-radius: 999px;
  background: var(--ice-50);
  font-weight: 900;
}

.page-title {
  padding: 42px 0 18px;
}

.breadcrumbs {
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--ice-700);
  font-weight: 800;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}

.player-card,
.detail-card,
.side-card {
  border: 1px solid rgba(226, 232, 240, 0.88);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.player-card {
  overflow: hidden;
}

.player-box {
  position: relative;
  overflow: hidden;
  background: #020617;
  aspect-ratio: 16 / 9;
}

.player-box video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #020617;
}

.player-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  cursor: pointer;
  background: rgba(2, 6, 23, 0.42);
  z-index: 2;
}

.player-cover.is-hidden {
  display: none;
}

.player-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
}

.player-cover span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  color: var(--ice-700);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  font-size: 1.8rem;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.28);
}

.detail-card {
  margin-top: 22px;
  padding: 26px;
}

.detail-card h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.detail-card h2,
.side-card h2 {
  margin: 24px 0 10px;
  font-size: 1.35rem;
}

.detail-card p {
  margin: 0 0 14px;
  color: var(--snow-700);
}

.side-card {
  padding: 18px;
}

.side-card h2 {
  margin-top: 0;
}

.poster-panel {
  overflow: hidden;
  margin-bottom: 18px;
  border-radius: 20px;
  background: var(--ice-100);
}

.poster-panel img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.side-list {
  display: grid;
  gap: 12px;
}

.side-item {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 11px;
  align-items: center;
}

.side-item img {
  width: 66px;
  height: 88px;
  object-fit: cover;
  border-radius: 12px;
  background: var(--ice-100);
}

.side-item h3 {
  margin: 0 0 4px;
  font-size: 0.94rem;
  line-height: 1.35;
}

.side-item p {
  margin: 0;
  color: var(--snow-500);
  font-size: 0.8rem;
}

.site-footer {
  margin-top: 54px;
  padding: 34px 0;
  color: var(--snow-600);
  border-top: 1px solid var(--snow-200);
  background: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  display: grid;
  gap: 8px;
}

.footer-inner p {
  margin: 0;
}

.empty-state {
  display: none;
  padding: 46px 18px;
  color: var(--snow-500);
  text-align: center;
  border: 1px dashed var(--snow-300);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.75);
}

@media (max-width: 1040px) {
  .grid.cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .hero-slide {
    grid-template-columns: 1fr;
    padding: 42px;
  }

  .hero-poster {
    justify-self: start;
    width: min(340px, 100%);
  }

  .hero-poster img {
    height: 360px;
  }

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

@media (max-width: 760px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .header-inner {
    height: 64px;
  }

  .hero-shell {
    min-height: 720px;
    border-radius: 22px;
  }

  .hero-slide {
    padding: 28px 22px 70px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-controls {
    left: 24px;
    bottom: 26px;
  }

  .hero-poster img {
    height: 310px;
  }

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

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

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

  .rank-row {
    grid-template-columns: 82px 1fr;
  }

  .ghost-link {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .grid.cards,
  .grid.six,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .hero-shell {
    min-height: 760px;
  }

  .card-cover {
    aspect-ratio: 16 / 11;
  }

  .detail-card,
  .side-card {
    padding: 18px;
  }
}