:root {
  --bg: #101314;
  --panel: #191e20;
  --panel-2: #23292b;
  --text: #f4f4ef;
  --muted: #a6aba6;
  --line: rgba(244, 244, 239, .12);
  --lime: #d0f25a;
  --teal: #58d5c9;
  --max: 1260px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, #0f1213, 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: 18px;
  align-items: center;
  padding: 14px max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(16, 19, 20, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 900;
}

.brand span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--lime);
  color: #101314;
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a,
p,
small,
.footer p,
.footer a,
.channel-copy small,
.rail-card small,
.guide-copy p {
  color: var(--muted);
}

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

.search input,
select {
  width: 100%;
  height: 44px;
  border: 1px solid var(--line);
  background: #121718;
  color: var(--text);
  padding: 0 14px;
  outline: none;
}

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

.hero-guide {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 18px;
  padding: 30px 0 20px;
}

.hero-main,
.hero-poster,
.schedule-shell,
.content-panel,
.split-panel,
.support-cards article,
.library-head,
.detail-guide,
.watch-box,
.footer {
  border: 1px solid var(--line);
  background: rgba(25, 30, 32, .92);
}

.hero-main {
  display: grid;
  align-content: end;
  padding: 28px;
}

.hero-main span,
.schedule-head span,
.section-head span,
.guide-copy span,
.library-head span {
  color: var(--lime);
  font-weight: 800;
}

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

h1 {
  font-size: clamp(38px, 5.4vw, 64px);
}

h2 {
  font-size: 30px;
}

.hero-poster,
.channel-cover,
.rail-card,
.guide-poster {
  overflow: hidden;
}

.hero-poster img,
.channel-cover img,
.rail-card img,
.guide-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.meta-row,
.tag-row,
.filters,
.tag-row a,
.chip,
.genre-line a {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-row strong,
.meta-row span,
.tag-row a,
.chip {
  border: 1px solid var(--line);
  padding: 8px 12px;
  background: rgba(255,255,255,.04);
}

.meta-row strong {
  color: var(--lime);
}

.cta {
  width: fit-content;
  margin-top: 18px;
  padding: 12px 18px;
  background: var(--lime);
  color: #101314;
  font-weight: 900;
}

.schedule-shell {
  padding: 20px;
  margin-bottom: 34px;
}

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

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.schedule-card {
  display: grid;
  gap: 6px;
  min-height: 150px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.schedule-card b,
.rank-item b {
  color: var(--lime);
}

.schedule-card em,
.rank-item em,
.channel-copy em {
  color: var(--teal);
  font-style: normal;
}

.schedule-card:hover,
.rank-item:hover {
  transform: translateY(-4px);
  border-color: rgba(208,242,90,.35);
  box-shadow: 0 16px 28px rgba(0,0,0,.22);
}

.section {
  margin: 40px 0;
}

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

.section-head a {
  color: var(--lime);
}

.layout-grid,
.split {
  display: grid;
  gap: 18px;
}

.layout-grid {
  grid-template-columns: 1fr 320px;
}

.content-panel,
.split-panel,
.watch-box {
  padding: 18px;
}

.channel-grid,
.library-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

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

.channel-card {
  min-width: 0;
}

.channel-cover {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  border: 1px solid var(--line);
  background: var(--panel-2);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.channel-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.8));
}

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

.channel-cover span {
  top: 10px;
  left: 10px;
  color: var(--lime);
  font-size: 12px;
}

.channel-cover b {
  top: 10px;
  right: 10px;
}

.channel-cover i {
  left: 12px;
  bottom: 10px;
  color: #fff;
  font-style: normal;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease;
}

.channel-card:hover .channel-cover {
  transform: translateY(-8px);
  border-color: rgba(208,242,90,.35);
  box-shadow: 0 18px 34px rgba(0,0,0,.28);
}

.channel-card:hover .channel-cover i {
  opacity: 1;
  transform: translateY(0);
}

.channel-copy {
  display: grid;
  gap: 2px;
  padding-top: 10px;
}

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

.series-rail {
  display: grid;
  gap: 12px;
}

.rail-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  transition: transform .2s ease, background .2s ease;
}

.rail-card img {
  aspect-ratio: 2 / 3;
}

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

.rail-card:hover {
  transform: translateX(6px);
}

.rank-table {
  display: grid;
}

.rank-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  transition: transform .2s ease;
}

.support-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0;
}

.support-cards article,
.library-head,
.detail-guide {
  padding: 20px;
}

.filters {
  margin: 20px 0 16px;
}

.chip {
  cursor: pointer;
}

.chip.active {
  color: var(--lime);
  border-color: rgba(208,242,90,.35);
}

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

.toolbar select {
  width: 160px;
}

.detail-guide {
  margin: 28px 0;
}

.guide-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
}

.watch-box {
  margin-bottom: 34px;
}

.screen {
  display: grid;
  place-items: center;
  min-height: 360px;
  border: 1px solid var(--line);
  background: radial-gradient(circle at center, rgba(88,213,201,.14), transparent 34%), #10181a;
}

.screen span {
  color: var(--lime);
}

.screen strong {
  font-size: 42px;
}

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

.episode-list button {
  border: 1px solid var(--line);
  background: #131a1c;
  color: var(--text);
  padding: 10px 14px;
}

.footer {
  display: grid;
  grid-template-columns: 1.1fr .85fr 1fr;
  gap: 24px;
  padding: 28px;
  margin: 56px auto 24px;
}

.copy {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

@media (max-width: 1120px) {
  .header,
  .hero-guide,
  .schedule-head,
  .split,
  .guide-card,
  .footer {
    grid-template-columns: 1fr;
  }

  .schedule-grid,
  .channel-grid,
  .library-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 700px) {
  main,
  .footer {
    width: min(100% - 24px, var(--max));
  }

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

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

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