:root {
  --bg: #edf2f8;
  --bg-2: #f8fbff;
  --text: #162332;
  --muted: #637487;
  --line: #d7e0ea;
  --panel: rgba(255, 255, 255, .88);
  --panel-2: #ffffff;
  --blue: #2b78ff;
  --blue-2: #75b2ff;
  --shadow: 0 18px 42px rgba(34, 64, 102, .12);
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(43, 120, 255, .12), transparent 24%),
    radial-gradient(circle at 85% 12%, rgba(117, 178, 255, .15), transparent 20%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  line-height: 1.6;
}

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr minmax(220px, 320px);
  gap: 22px;
  align-items: center;
  padding: 14px max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(248, 251, 255, .86);
  border-bottom: 1px solid rgba(215, 224, 234, .84);
  backdrop-filter: blur(16px);
}

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

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  font-weight: 900;
}

.brand-text {
  display: grid;
  line-height: 1.1;
}

.brand-text small,
.label,
.hero-side small,
.card-meta small,
.row-item small,
.footer p,
.footer a,
.support-grid p,
.library-hero p {
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav a {
  color: var(--muted);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--blue);
}

.search input,
select {
  width: 100%;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .92);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}

main {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 18px;
  padding: 34px 0 18px;
}

.hero-main,
.hero-side,
.panel,
.sidebar,
.support-grid article,
.watch-panel,
.library-hero,
.detail-stage {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-main {
  display: grid;
  grid-template-columns: 1.05fr 320px;
  gap: 16px;
  overflow: hidden;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 36px;
}

.hero-copy h2,
h1,
h2 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  font-size: clamp(38px, 5.8vw, 68px);
}

h2 {
  font-size: 30px;
}

.hero-poster {
  min-height: 100%;
}

.hero-poster img,
.mini-card img,
.card-cover img,
.detail-cover img,
.detail-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-tags,
.detail-tags,
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags strong,
.hero-tags span,
.detail-tags a,
.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .72);
}

.hero-tags strong {
  border-color: rgba(43, 120, 255, .2);
  background: rgba(43, 120, 255, .1);
  color: var(--blue);
}

.cta {
  width: fit-content;
  margin-top: 18px;
  padding: 12px 18px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  font-weight: 800;
}

.hero-side {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.mini-card,
.card-cover,
.row-item,
.rank-item {
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
}

.mini-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .62);
}

.mini-card img {
  border-radius: 12px;
  aspect-ratio: 2 / 3;
}

.mini-card span {
  display: grid;
  align-content: center;
}

.mini-card:hover,
.row-item:hover,
.rank-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(43, 120, 255, .12);
}

.section {
  margin: 42px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
}

.section-head a {
  color: var(--blue);
  font-weight: 700;
}

.compact {
  margin-bottom: 14px;
}

.rail-grid,
.poster-grid,
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.card {
  min-width: 0;
}

.card-cover {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(34, 64, 102, .1);
}

.card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 23, 38, .78));
}

.card-cover span,
.card-cover b {
  position: absolute;
  z-index: 1;
}

.card-cover span {
  top: 10px;
  left: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .82);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.card-cover b {
  left: 50%;
  top: 50%;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  color: var(--blue);
  font-size: 13px;
  transform: translate(-50%, -46%);
  opacity: 0;
}

.card:hover .card-cover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px rgba(34, 64, 102, .18);
}

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

.card:hover .card-cover b {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.card-cover img,
.card-cover b {
  transition: transform .24s ease, opacity .24s ease;
}

.card-meta {
  display: grid;
  gap: 2px;
  padding-top: 10px;
}

.card-meta a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 800;
}

.card-meta em,
.row-item em,
.rank-item em {
  color: var(--blue);
  font-style: normal;
}

.dual-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 18px;
  align-items: start;
}

.panel,
.sidebar,
.watch-panel {
  padding: 18px;
}

.wide-stack,
.rank-board {
  display: grid;
}

.row-item {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border-radius: 16px;
}

.row-item img {
  width: 78px;
  aspect-ratio: 2 / 3;
  border-radius: 12px;
  object-fit: cover;
}

.row-item span {
  display: grid;
}

.row-item:hover,
.rank-item:hover {
  background: rgba(43, 120, 255, .06);
}

.rank-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 6px;
  border-bottom: 1px solid var(--line);
}

.rank-item b {
  color: var(--blue);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 50px 0;
}

.support-grid article {
  padding: 24px;
}

.library-hero {
  margin: 34px 0 22px;
  padding: 30px;
}

.filters {
  margin-bottom: 18px;
}

.chip {
  color: var(--muted);
  cursor: pointer;
}

.chip.active {
  background: rgba(43, 120, 255, .1);
  border-color: rgba(43, 120, 255, .18);
  color: var(--blue);
}

.tools {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
}

.tools select {
  width: 160px;
}

.detail-stage {
  position: relative;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  overflow: hidden;
  margin: 34px 0;
  padding: 28px;
}

.detail-backdrop {
  position: absolute;
  inset: 0;
  opacity: .12;
  filter: blur(16px);
}

.detail-cover,
.detail-copy {
  position: relative;
  z-index: 1;
}

.detail-cover {
  overflow: hidden;
  border-radius: 22px;
}

.watch-panel {
  margin-bottom: 38px;
}

.player-box {
  display: grid;
  place-items: center;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(43, 120, 255, .14), rgba(255, 255, 255, .88));
}

.player-box span {
  color: var(--blue);
}

.player-box strong {
  font-size: 42px;
}

.episode-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.episode-list button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  color: var(--text);
  padding: 10px 14px;
}

.footer {
  display: grid;
  grid-template-columns: 1.1fr .85fr 1fr;
  gap: 24px;
  width: min(var(--max), calc(100% - 40px));
  margin: 60px auto 0;
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
}

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

.copy {
  grid-column: 1 / -1;
  padding-top: 18px;
  margin: 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 1040px) {
  .header,
  .hero,
  .dual-layout,
  .detail-stage,
  .footer {
    grid-template-columns: 1fr;
  }

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

  .rail-grid,
  .poster-grid,
  .catalog-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (max-width: 680px) {
  main,
  .footer {
    width: min(100% - 24px, var(--max));
  }

  .nav {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .rail-grid,
  .poster-grid,
  .catalog-grid,
  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .row-item {
    grid-template-columns: 70px 1fr;
  }

  .row-item em {
    grid-column: 2;
  }

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