:root {
  --bg: #eef1f5;
  --panel: #fbfaf7;
  --line: #d4dae2;
  --text: #1b2430;
  --muted: #697585;
  --navy: #1d3f66;
  --navy-soft: #e7eef6;
  --sand: #f5f1e7;
  --amber: #d58a45;
  --shadow: 0 16px 36px rgba(27, 36, 48, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, #f8fafc 0%, #edf1f6 100%);
  font: 16px/1.6 "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

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

.header,
.shell,
.footer {
  width: min(1380px, calc(100vw - 40px));
  margin: 0 auto;
}

.header {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  align-items: center;
  gap: 18px;
  padding: 22px 0;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  aspect-ratio: 1;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
}

.brand-copy {
  display: grid;
}

.brand-copy strong,
.hero-main h1,
.section-head h1,
.section-head h2,
.library-head h1,
.detail-info h1 {
  letter-spacing: 0;
}

.brand-copy strong {
  font-size: 1.32rem;
}

.brand-copy small {
  color: var(--muted);
}

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

.nav a,
.search input,
.time-strip a,
.filter,
select,
.tag-row a,
.episode-grid button {
  border: 1px solid var(--line);
  background: var(--panel);
}

.nav a {
  padding: 10px 14px;
  color: var(--muted);
  font-weight: 700;
}

.nav a:hover,
.nav a[aria-current="page"],
.filter.active {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}

.search input,
select {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  color: var(--text);
}

.shell {
  padding: 8px 0 56px;
}

.schedule-hero,
.split-grid,
.guide-grid,
.library-head,
.library-layout,
.detail-stage {
  display: grid;
  gap: 18px;
}

.schedule-hero {
  grid-template-columns: 1fr 280px;
}

.hero-main,
.hero-side,
.panel,
.guide-grid article,
.library-head,
.side-panel,
.detail-stage {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-main {
  display: grid;
  grid-template-columns: 330px 1fr;
  min-height: 430px;
}

.hero-main > img {
  height: 100%;
  object-fit: cover;
}

.hero-copy {
  display: grid;
  align-content: center;
  padding: 32px;
}

.hero-copy span,
.section-head span,
.library-head span,
.detail-info > span {
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero-main h1,
.detail-info h1 {
  margin: 10px 0 14px;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.06;
}

.hero-copy p,
.section-head p,
.guide-grid p,
.footer p,
.footer a,
.copy small,
.copy em,
.side-panel p,
.detail-copy p,
.original {
  color: var(--muted);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.meta b {
  padding: 8px 12px;
  background: var(--navy-soft);
  color: var(--navy);
}

.hero-copy a {
  width: max-content;
  padding: 12px 18px;
  color: #fff;
  background: var(--amber);
  font-weight: 800;
}

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

.hero-side a {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 86px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--sand);
}

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

.time-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.time-strip a {
  padding: 12px 14px;
  text-align: center;
  font-weight: 700;
}

.time-strip a:hover {
  border-color: var(--navy);
}

.panel,
.library-head,
.side-panel,
.detail-stage {
  padding: 20px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h1,
.section-head h2,
.library-head h1 {
  margin: 6px 0 8px;
  font-size: clamp(1.55rem, 2vw, 2.2rem);
}

.section-head.compact h2 {
  font-size: 1.4rem;
}

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

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

.card {
  display: grid;
  gap: 10px;
}

.cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4.15;
  border: 1px solid var(--line);
  background: #e3e8ee;
}

.cover img {
  height: 100%;
  object-fit: cover;
  transition: transform 200ms ease;
}

.tag,
.score,
.hover {
  position: absolute;
  z-index: 2;
}

.tag,
.score {
  top: 10px;
  padding: 5px 8px;
  color: #fff;
}

.tag {
  left: 10px;
  background: rgba(27, 36, 48, 0.76);
}

.score {
  right: 10px;
  background: var(--amber);
}

.cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 44%, rgba(27, 36, 48, 0.78));
}

.hover {
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: grid;
  gap: 2px;
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.card:hover .hover {
  opacity: 1;
  transform: translateY(0);
}

.copy {
  display: grid;
  gap: 4px;
}

.copy a {
  font-weight: 800;
}

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

.split-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.session-list,
.rank-list {
  display: grid;
  gap: 10px;
}

.session-row,
.rank-row {
  display: grid;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.session-row {
  grid-template-columns: 34px 72px 1fr auto;
}

.rank-row {
  grid-template-columns: 34px 1fr auto;
}

.session-row b,
.rank-row b,
.session-row em,
.rank-row em {
  color: var(--amber);
  font-style: normal;
  font-weight: 800;
}

.session-row img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.session-row span {
  display: grid;
}

.guide-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

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

.library-head {
  grid-template-columns: 0.9fr 1.1fr;
}

.toolbar,
.filter-row,
.select-row {
  display: grid;
  gap: 12px;
}

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

.filter {
  min-height: 42px;
  cursor: pointer;
  color: var(--text);
  font-weight: 700;
}

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

.select-row label {
  display: grid;
  gap: 6px;
}

.library-layout {
  grid-template-columns: 250px 1fr;
  margin-top: 18px;
}

.side-panel {
  position: sticky;
  top: 20px;
  align-self: start;
  display: grid;
  gap: 12px;
}

.side-panel a {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--sand);
  font-weight: 700;
}

.library-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.detail-poster img {
  aspect-ratio: 3 / 4.15;
  object-fit: cover;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.meta-grid div {
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--sand);
}

.meta-grid dt {
  color: var(--muted);
}

.meta-grid dd {
  margin: 4px 0 0;
  font-weight: 700;
}

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

.tag-row a {
  padding: 8px 12px;
  background: var(--navy-soft);
  font-weight: 700;
}

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

.episode-grid button {
  min-height: 46px;
  cursor: pointer;
  color: var(--text);
}

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

.footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 26px 0 42px;
}

.footer strong {
  display: block;
  margin-bottom: 8px;
}

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

.copy {
  grid-column: 1 / -1;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

@media (max-width: 1180px) {
  .header,
  .schedule-hero,
  .split-grid,
  .guide-grid,
  .library-head,
  .library-layout,
  .detail-stage {
    grid-template-columns: 1fr;
  }

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

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

  .side-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .header,
  .shell,
  .footer {
    width: min(100vw - 24px, 1380px);
  }

  .hero-main,
  .time-strip,
  .poster-grid,
  .compact-grid,
  .guide-grid,
  .filter-row,
  .select-row,
  .meta-grid,
  .episode-grid,
  .related-grid,
  .footer {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 520px) {
  .hero-main,
  .time-strip,
  .poster-grid,
  .compact-grid,
  .guide-grid,
  .filter-row,
  .select-row,
  .meta-grid,
  .episode-grid,
  .related-grid,
  .footer,
  .library-grid {
    grid-template-columns: 1fr;
  }
}