:root {
  --bg: #070b12;
  --panel: rgba(13, 20, 31, 0.86);
  --panel-solid: #101724;
  --line: rgba(126, 219, 255, 0.16);
  --line-hot: rgba(94, 226, 255, 0.55);
  --text: #eef7ff;
  --muted: #9bb2c7;
  --cyan: #5ee2ff;
  --pink: #ff4f8b;
  --lime: #b5ff6d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 10%, rgba(94, 226, 255, 0.18), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(255, 79, 139, 0.16), transparent 26%),
    linear-gradient(180deg, #08101d 0%, #06080d 58%, #05070b 100%);
  font: 16px/1.55 Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

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

.app-header,
main,
.footer {
  width: min(1440px, calc(100vw - 40px));
  margin: 0 auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 250px 1fr 320px;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo span {
  display: grid;
  place-items: center;
  width: 44px;
  aspect-ratio: 1;
  border: 1px solid var(--line-hot);
  color: var(--cyan);
  font-weight: 900;
  background: rgba(94, 226, 255, 0.08);
}

.logo strong,
.section-title h1,
.section-title h2,
.screen-hero h1,
.library-head h1,
.watch-copy h1 {
  letter-spacing: 0;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.top-nav a,
.primary-action,
.quick-lanes a,
.filter,
.tag-links a {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.top-nav a {
  padding: 9px 13px;
  color: var(--muted);
}

.top-nav a:hover,
.top-nav a[aria-current="page"] {
  color: var(--text);
  border-color: var(--line-hot);
}

.search-box input,
select {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(9, 16, 28, 0.9);
}

main {
  padding: 10px 0 60px;
}

.screen-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #090f19;
  box-shadow: var(--shadow);
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 7, 13, 0.92) 0%, rgba(3, 7, 13, 0.68) 45%, rgba(3, 7, 13, 0.18) 100%);
}

.hero-text,
.hero-queue {
  position: relative;
  z-index: 2;
}

.hero-text {
  max-width: 760px;
  padding: clamp(32px, 6vw, 76px);
  align-self: end;
}

.kicker,
.section-title span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.screen-hero h1,
.library-head h1,
.watch-copy h1 {
  margin: 10px 0 16px;
  font-size: clamp(2.4rem, 6vw, 5.8rem);
  line-height: 0.96;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
}

.meta-row b {
  padding: 8px 12px;
  color: #ddf8ff;
  border: 1px solid var(--line);
  background: rgba(94, 226, 255, 0.08);
}

.primary-action {
  display: inline-flex;
  padding: 13px 18px;
  border-color: var(--line-hot);
  color: var(--bg);
  background: var(--cyan);
  font-weight: 800;
}

.hero-queue {
  display: grid;
  gap: 14px;
  padding: 24px;
  align-self: center;
}

.hero-queue a {
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.66);
  transition: transform 180ms ease, border-color 180ms ease;
}

.hero-queue a:hover,
.quick-lanes a:hover,
.flow-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-hot);
}

.hero-queue img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.quick-lanes {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.quick-lanes a {
  display: grid;
  gap: 4px;
  padding: 18px;
  min-height: 92px;
}

.quick-lanes b {
  font-size: 1.35rem;
}

.quick-lanes span,
.section-title p,
.tile-copy small,
.tile-copy em,
.footer p,
.footer a,
.flow-card p,
.library-aside p,
.guide-copy p,
.original {
  color: var(--muted);
}

.dashboard,
.dual-section,
.detail-grid,
.library-head,
.library-layout {
  display: grid;
  gap: 18px;
}

.dashboard {
  grid-template-columns: 1fr 360px;
}

.main-feed,
.side-feed,
.wide-band,
.dual-section article,
.support-grid article,
.library-head,
.library-aside,
.related-wrap,
.watch-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.main-feed,
.side-feed,
.wide-band,
.dual-section article,
.related-wrap,
.watch-card {
  padding: 20px;
}

.section-title {
  margin-bottom: 16px;
}

.section-title h1,
.section-title h2 {
  margin: 4px 0 8px;
  font-size: clamp(1.55rem, 2.5vw, 2.45rem);
}

.section-title.small h2 {
  font-size: 1.35rem;
}

.feature-row,
.cinema-line,
.mini-grid,
.related {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.cinema-line {
  grid-template-columns: repeat(7, minmax(150px, 1fr));
}

.poster-tile {
  min-width: 0;
}

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4.1;
  border: 1px solid var(--line);
  background: #0b1019;
}

.poster-link img {
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease, filter 220ms ease;
}

.poster-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.78));
}

.pill,
.poster-link b,
.hover-info {
  position: absolute;
  z-index: 2;
}

.pill,
.poster-link b {
  top: 10px;
  padding: 5px 8px;
  background: rgba(0, 0, 0, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.pill {
  left: 10px;
}

.poster-link b {
  right: 10px;
  color: var(--lime);
}

.hover-info {
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: grid;
  gap: 3px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.poster-tile:hover .poster-link img {
  transform: scale(1.06);
  filter: contrast(1.08);
}

.poster-tile:hover .hover-info {
  opacity: 1;
  transform: translateY(0);
}

.tile-copy {
  display: grid;
  gap: 3px;
  padding-top: 10px;
}

.tile-copy a {
  font-weight: 800;
}

.tile-copy em {
  font-style: normal;
  font-size: 0.88rem;
}

.rank-link,
.stack-item {
  display: grid;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.rank-link {
  grid-template-columns: 42px 1fr auto;
  padding: 12px 0;
}

.rank-link b,
.stack-item b {
  color: var(--cyan);
}

.rank-link em,
.stack-item em {
  color: var(--lime);
  font-style: normal;
}

.wide-band,
.dual-section,
.support-grid {
  margin-top: 18px;
}

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

.stack-item {
  grid-template-columns: 32px 70px 1fr auto;
  padding: 8px 0;
}

.stack-item img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.stack-item span {
  display: grid;
}

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

.poster-tile.mini .tile-copy em,
.poster-tile.mini .tile-copy small {
  display: none;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.support-grid article {
  padding: 20px;
}

.library-head {
  grid-template-columns: 0.9fr 1.1fr;
  padding: 24px;
  margin-bottom: 18px;
}

.control-panel,
.chip-row,
.select-row {
  display: grid;
  gap: 12px;
}

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

.filter {
  min-height: 42px;
  color: var(--text);
  cursor: pointer;
}

.filter.active {
  border-color: var(--line-hot);
  background: rgba(94, 226, 255, 0.12);
}

.select-row {
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
}

.select-row label {
  display: grid;
  gap: 7px;
}

.library-layout {
  grid-template-columns: 280px 1fr;
}

.library-aside {
  position: sticky;
  top: 86px;
  align-self: start;
  display: grid;
  gap: 12px;
  padding: 18px;
}

.library-aside a {
  padding: 10px 12px;
  border: 1px solid var(--line);
}

.catalog-flow {
  display: grid;
  gap: 16px;
}

.flow-card {
  display: grid;
  grid-template-columns: 142px 1fr;
  gap: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(13, 20, 31, 0.72);
  transition: transform 180ms ease, border-color 180ms ease;
}

.flow-poster {
  position: relative;
}

.flow-poster img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.flow-poster span {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 5px 7px;
  color: var(--bg);
  background: var(--lime);
  font-weight: 900;
}

.flow-title {
  display: block;
  margin-bottom: 8px;
  font-size: 1.24rem;
  font-weight: 900;
}

.flow-card dl,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.flow-card dl div,
.info-grid div {
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

dt,
.info-grid span {
  color: var(--muted);
}

dd {
  margin: 2px 0 0;
}

.watch-stage {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 28px;
  align-items: end;
  min-height: 560px;
  padding: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(94, 226, 255, 0.08), rgba(255, 79, 139, 0.08)),
    var(--panel-solid);
  box-shadow: var(--shadow);
}

.watch-art img {
  aspect-ratio: 3 / 4.2;
  object-fit: cover;
  border: 1px solid var(--line-hot);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.watch-copy p {
  max-width: 860px;
}

.info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 22px 0;
}

.info-grid strong {
  display: block;
  margin-top: 5px;
}

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

.tag-links a {
  padding: 8px 12px;
}

.detail-grid {
  grid-template-columns: 0.8fr 1.2fr;
  margin-top: 18px;
}

.episode-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.episode-list button {
  min-height: 46px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.related-wrap {
  margin-top: 18px;
  padding: 20px;
}

.footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
}

.footer strong {
  display: block;
  margin-bottom: 10px;
}

.footer a {
  display: block;
  margin: 6px 0;
}

.copy {
  grid-column: 1 / -1;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 1180px) {
  .app-header,
  .screen-hero,
  .dashboard,
  .library-head,
  .library-layout,
  .watch-stage,
  .detail-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-queue a {
    grid-template-columns: 1fr;
  }

  .feature-row,
  .cinema-line,
  .support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .library-aside {
    position: static;
  }
}

@media (max-width: 760px) {
  .app-header,
  main,
  .footer {
    width: min(100vw - 24px, 1440px);
  }

  .top-nav,
  .quick-lanes,
  .feature-row,
  .cinema-line,
  .dual-section,
  .mini-grid,
  .support-grid,
  .chip-row,
  .select-row,
  .hero-queue,
  .flow-card dl,
  .info-grid,
  .episode-list,
  .footer {
    grid-template-columns: 1fr 1fr;
  }

  .flow-card {
    grid-template-columns: 120px 1fr;
  }
}

@media (max-width: 520px) {
  .top-nav,
  .quick-lanes,
  .feature-row,
  .cinema-line,
  .dual-section,
  .mini-grid,
  .support-grid,
  .chip-row,
  .select-row,
  .hero-queue,
  .flow-card,
  .flow-card dl,
  .info-grid,
  .episode-list,
  .footer {
    grid-template-columns: 1fr;
  }

  .screen-hero h1,
  .library-head h1,
  .watch-copy h1 {
    font-size: 2.35rem;
  }
}