:root {
  --bg: #080b0e;
  --panel: #111820;
  --panel-soft: #16212b;
  --text: #f6f8fb;
  --muted: #9aa8b8;
  --line: rgba(255, 255, 255, 0.1);
  --cyan: #56c8d8;
  --green: #70b77e;
  --gold: #d7aa5f;
  --red: #d45a5a;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 0%, rgba(86, 200, 216, 0.18), transparent 32%),
    radial-gradient(circle at 78% 8%, rgba(112, 183, 126, 0.12), transparent 30%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, select { font: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr minmax(220px, 320px);
  align-items: center;
  gap: 24px;
  width: min(1360px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  background: rgba(8, 11, 14, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #061014;
}
.nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; }
.nav a {
  color: var(--muted);
  font-weight: 700;
  transition: color 180ms ease;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.search input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0 16px;
}
.search input::placeholder { color: var(--muted); }

main, .library-main, .footer {
  width: min(1360px, calc(100% - 32px));
  max-width: calc(100% - 32px);
  margin: 0 auto;
  min-width: 0;
}
.watch-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 280px minmax(260px, 0.72fr);
  gap: 24px;
  min-height: 560px;
  margin: 28px 0 22px;
  padding: 34px;
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.watch-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 11, 14, 0.98), rgba(8, 11, 14, 0.78), rgba(8, 11, 14, 0.94)),
    var(--stage-image) center / cover;
  opacity: 0.72;
  filter: saturate(1.08);
}
.stage-copy, .stage-poster, .stage-stack { position: relative; z-index: 1; }
.stage-copy {
  display: grid;
  align-content: center;
  gap: 18px;
}
.stage-copy span, .section-head span, .console-copy span, .detail-state {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}
.stage-copy h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 1.02;
}
.stage-copy p, .section-head p, .console-copy p, .detail-desc {
  margin: 0;
  max-width: 760px;
  color: #d9e2eb;
}
.stage-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.stage-meta b {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}
.stage-copy a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 132px;
  height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #061014;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.stage-copy a:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(86, 200, 216, 0.2); }
.stage-poster {
  align-self: center;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.4);
}
.stage-poster img { aspect-ratio: 2 / 3; height: 100%; object-fit: cover; }
.stage-stack {
  display: grid;
  align-content: center;
  gap: 12px;
}
.score-feature, .queue-row {
  display: grid;
  align-items: center;
  gap: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 180ms ease, background 180ms ease;
}
.score-feature {
  grid-template-columns: 64px minmax(0, 1fr);
  min-height: 96px;
  padding: 10px;
}
.score-feature:hover, .queue-row:hover { transform: translateY(-2px); background: rgba(255, 255, 255, 0.1); }
.score-feature img, .queue-row img {
  width: 64px;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 12px;
}
.score-feature span, .queue-row span { display: grid; min-width: 0; }
.score-feature small, .queue-row small, .rail-title, .footer p, .footer a, .guide-grid p, .detail-sub, .detail-copy p, .library-side p, .playlist-desc, .playlist-top p, .catalog-bottom p {
  color: var(--muted);
}

.channel-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}
.channel-strip a {
  display: grid;
  place-items: center;
  min-height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(86, 200, 216, 0.15), rgba(112, 183, 126, 0.12));
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 900;
  transition: transform 180ms ease, border-color 180ms ease;
}
.channel-strip a:hover { transform: translateY(-2px); border-color: rgba(86, 200, 216, 0.4); }

.content-rows {
  display: grid;
  gap: 26px;
  min-width: 0;
  max-width: 100%;
}
.stream-row, .dashboard-band, .guide-grid, .library-console, .filter-dock, .playlist-shell, .detail-hero, .detail-layout, .footer {
  margin-bottom: 28px;
}
.stream-row {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}
.section-head {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}
.section-head h2, .section-head h3, .console-copy h1, .detail-main h1 {
  margin: 0;
  line-height: 1.16;
}
.rail {
  display: flex;
  gap: 14px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  padding: 2px 2px 12px;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}
.rail-card {
  display: grid;
  flex: 0 0 170px;
  min-width: 0;
  gap: 10px;
}
.rail-cover {
  position: relative;
  overflow: hidden;
  display: block;
  aspect-ratio: 2 / 3;
  border-radius: 20px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}
.rail-cover img {
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}
.rail-card:hover img { transform: scale(1.04); }
.rail-cover > span, .rail-cover > b {
  position: absolute;
  top: 10px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 800;
}
.rail-cover > span { left: 10px; background: rgba(0, 0, 0, 0.55); }
.rail-cover > b { right: 10px; background: rgba(215, 170, 95, 0.9); color: #111; }
.rail-hover {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  gap: 3px;
  padding: 18px 14px 14px;
  color: var(--text);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.86));
  transform: translateY(100%);
  transition: transform 220ms ease;
}
.rail-card:hover .rail-hover { transform: translateY(0); }
.rail-title {
  font-weight: 800;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.poster-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  min-width: 0;
}
.poster-grid .rail-card {
  flex: initial;
}

.dashboard-band, .detail-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
}
.queue-panel, .guide-grid article, .library-console, .filter-dock, .library-side, .playlist-item, .detail-hero, .detail-layout .panel, .footer > div {
  background: rgba(17, 24, 32, 0.86);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.queue-panel, .detail-layout .panel {
  border-radius: 24px;
  padding: 22px;
}
.queue-list, .score-stack { display: grid; gap: 12px; }
.queue-row {
  grid-template-columns: 34px 58px minmax(0, 1fr) 44px;
  min-height: 82px;
  padding: 10px 12px;
}
.queue-row b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(86, 200, 216, 0.12);
  color: var(--cyan);
}
.queue-row em {
  justify-self: end;
  color: var(--gold);
  font-style: normal;
  font-weight: 900;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.guide-grid article {
  border-radius: 22px;
  padding: 22px;
}

.library-main { padding-top: 28px; }
.library-console {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  border-radius: 28px;
  padding: 28px;
}
.library-console strong {
  min-width: 180px;
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(86, 200, 216, 0.12);
  color: var(--cyan);
  font-size: 1.25rem;
}
.filter-dock {
  display: grid;
  gap: 16px;
  border-radius: 24px;
  padding: 18px;
  background: rgba(17, 24, 32, 0.72);
  border: 1px solid var(--line);
}
.filter-row, .select-row { display: flex; flex-wrap: wrap; gap: 12px; }
.filter {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.filter:hover, .filter.active {
  transform: translateY(-1px);
  border-color: rgba(86, 200, 216, 0.36);
  background: rgba(86, 200, 216, 0.12);
}
.select-row label { display: grid; gap: 6px; }
.select-row span { color: var(--muted); font-size: 0.9rem; }
.select-row select {
  min-width: 150px;
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  color: var(--text);
}
.playlist-shell {
  display: grid;
  grid-template-columns: minmax(230px, 270px) minmax(0, 1fr);
  gap: 20px;
}
.library-side {
  position: sticky;
  top: 96px;
  align-self: start;
  display: grid;
  gap: 10px;
  border-radius: 24px;
  padding: 22px;
}
.library-side a {
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(86, 200, 216, 0.08);
  color: var(--text);
  font-weight: 800;
}
.playlist {
  display: grid;
  gap: 12px;
  min-width: 0;
}
.playlist-item {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 16px;
  min-height: 174px;
  border-radius: 24px;
  padding: 14px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.playlist-item:hover {
  transform: translateY(-2px);
  border-color: rgba(86, 200, 216, 0.3);
  background: rgba(22, 33, 43, 0.92);
}
.playlist-cover {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: var(--panel-soft);
}
.playlist-cover img { height: 100%; object-fit: cover; aspect-ratio: 2 / 3; }
.playlist-cover span {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  place-items: center;
  min-height: 44px;
  color: var(--text);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.88));
  transform: translateY(100%);
  transition: transform 180ms ease;
}
.playlist-cover:hover span { transform: translateY(0); }
.playlist-main { display: grid; align-content: start; gap: 10px; }
.playlist-top {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 58px;
  align-items: start;
  gap: 12px;
}
.playlist-top b {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(86, 200, 216, 0.12);
  color: var(--cyan);
}
.playlist-top a {
  display: inline-block;
  font-size: 1.24rem;
  font-weight: 900;
  line-height: 1.2;
}
.playlist-top p, .playlist-desc, .catalog-bottom p { margin: 4px 0 0; }
.playlist-top strong {
  display: grid;
  place-items: center;
  min-height: 44px;
  border-radius: 16px;
  background: rgba(215, 170, 95, 0.14);
  color: var(--gold);
}
.playlist-meta, .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.playlist-meta span, .tag-row a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font-size: 0.9rem;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 24px;
  margin-top: 28px;
  border-radius: 28px;
  padding: 24px;
}
.detail-poster { overflow: hidden; border-radius: 24px; background: var(--panel-soft); }
.detail-poster img { height: 100%; object-fit: cover; }
.detail-main { display: grid; align-content: start; gap: 16px; }
.detail-state { color: var(--cyan); }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}
.detail-grid div {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}
.detail-grid dt { margin-bottom: 6px; color: var(--muted); }
.detail-grid dd { margin: 0; font-weight: 800; }
.episode-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.episode-grid button {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}
.episode-grid button:hover {
  transform: translateY(-1px);
  border-color: rgba(86, 200, 216, 0.34);
  color: var(--cyan);
}
.detail-copy { display: grid; gap: 12px; }

.footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
  padding: 0 0 42px;
}
.footer > div {
  display: grid;
  gap: 8px;
  padding: 24px;
  border-radius: 24px;
}
.copy {
  grid-column: 1 / -1;
  margin: 0;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .topbar, .watch-stage, .dashboard-band, .playlist-shell, .detail-hero, .detail-layout, .footer {
    grid-template-columns: 1fr;
  }
  .topbar { padding: 14px 0; }
  .nav { justify-content: flex-start; }
  .stage-poster { width: min(280px, 100%); }
  .library-side { position: static; }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .poster-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 780px) {
  .channel-strip, .guide-grid, .detail-grid, .footer {
    grid-template-columns: 1fr;
  }
  .watch-stage, .detail-hero { padding: 20px; border-radius: 24px; }
  .stage-copy h1 { font-size: clamp(2.1rem, 12vw, 3.4rem); }
  .rail-card { flex-basis: 138px; }
  .poster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .playlist-item, .playlist-top {
    grid-template-columns: 1fr;
  }
  .playlist-cover { width: min(170px, 100%); }
  main, .library-main, .footer, .topbar { width: min(100% - 20px, 1360px); }
  .episode-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


/* stable responsive guards */
html, body { max-width: 100%; overflow-x: hidden; }
*, *::before, *::after { box-sizing: border-box; }
img, video, canvas, svg { max-width: 100%; }
h1, h2, h3, h4, p, a, span, strong, small, b, em, li { min-width: 0; overflow-wrap: anywhere; }
main, header, footer, section, article, aside, nav, div { min-width: 0; }
.poster-grid, .feature-grid, .movie-grid, .library-grid, .library-list, .related-grid, .content-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }