:root {
  color-scheme: dark;
  --bg: #0e1014;
  --bg-2: #161a21;
  --panel: #1a1f28;
  --panel-2: #11151c;
  --line: rgba(255, 255, 255, 0.10);
  --ink: #f3f4f6;
  --muted: #a9b1bd;
  --accent: #d84b45;
  --accent-2: #4cb6a6;
  --gold: #d5b46b;
  --shadow: 0 22px 48px rgba(0, 0, 0, 0.30);
  --radius: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent 140px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    radial-gradient(circle at top, rgba(216,75,69,0.10), transparent 28%),
    var(--bg);
  background-size: auto, 34px 34px, 34px 34px, auto, auto;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
h1, h2, h3, p { margin: 0; }
button, select { font: inherit; }

.masthead,
.home-shell,
.catalog-shell,
.detail-shell,
.section,
.footer {
  width: min(1520px, calc(100% - 32px));
  margin: 0 auto;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 14px 0;
  background: rgba(14, 16, 20, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(180deg, var(--accent), #a8312d);
  box-shadow: var(--shadow);
  font-weight: 900;
}

.wordmark b { display: block; font-size: 22px; }
.wordmark em {
  display: block;
  color: var(--muted);
  font-style: normal;
  font-size: 11px;
}

.crumbs {
  display: flex;
  justify-content: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.crumbs a,
.masthead-cta,
.btn,
.tabs button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  white-space: nowrap;
}

.crumbs a {
  padding: 0 14px;
  background: rgba(255,255,255,0.03);
  color: var(--ink);
  font-weight: 800;
}

.crumbs a.active,
.crumbs a:hover,
.tabs button.active,
.tabs button:hover {
  color: #fff;
  border-color: rgba(216,75,69,.55);
  background: rgba(216,75,69,.18);
}

.masthead-cta,
.btn.primary {
  padding: 0 16px;
  color: #fff;
  background: linear-gradient(180deg, var(--accent), #a93431);
  font-weight: 900;
}

.btn.ghost {
  padding: 0 16px;
  background: rgba(255,255,255,0.02);
  color: var(--ink);
  font-weight: 900;
}

.home-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr) 320px;
  gap: 18px;
  padding: 20px 0 0;
}

.home-rail,
.home-aside,
.box,
.band,
.stage,
.card,
.shelf-item,
.mini-card,
.doc-card,
.side-card,
.side-links,
.catalog-toolbar,
.catalog-hero,
.detail-shell,
.empty {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
}

.home-rail {
  position: sticky;
  top: 92px;
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 18px;
}

.rail-brand h1 {
  margin: 10px 0 12px;
  font-size: clamp(30px, 3vw, 50px);
  line-height: 1.08;
}

.rail-brand p,
.catalog-hero p,
.side-card p,
.detail-copy p,
.footer p,
.mini-card p,
.doc-card p,
.card p {
  color: var(--muted);
  line-height: 1.72;
}

.rail-actions,
.lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.metric {
  padding: 12px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
}

.metric b { display: block; font-size: 24px; }
.metric span { color: var(--muted); font-size: 12px; }

.rail-links {
  display: grid;
  gap: 8px;
}

.rail-links a,
.side-links a {
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  font-weight: 800;
}

.home-main {
  display: grid;
  gap: 18px;
}

.stage {
  overflow: hidden;
  min-height: 620px;
}

.hero-card {
  position: relative;
  display: block;
  min-height: 620px;
}

.hero-card img {
  height: 620px;
  object-fit: cover;
}

.hero-copy {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  max-width: 720px;
  padding: 18px 20px;
  background: linear-gradient(180deg, rgba(10,12,16,.08), rgba(10,12,16,.88));
}

.kicker {
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.hero-copy h2 {
  margin-bottom: 10px;
  font-size: clamp(36px, 4vw, 66px);
  line-height: 1.04;
}

.hero-copy p { color: #ebeff7; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.hero-meta span,
.detail-meta span,
.detail-note div {
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  font-weight: 800;
}

.band,
.section,
.catalog-main {
  padding: 16px;
}

.section-head,
.box-head,
.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.section-head h2,
.catalog-hero h1,
.side-card h2,
.detail-copy h1 {
  margin-top: 2px;
  font-size: clamp(26px, 3.5vw, 46px);
  line-height: 1.08;
}

.section-head a,
.box-head a {
  color: var(--gold);
  font-weight: 900;
}

.frame-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  overflow: hidden;
  border-radius: var(--radius);
}

.card:hover .cover img,
.hero-card:hover img,
.shelf-item:hover img,
.mini-card:hover img,
.doc-card:hover img {
  transform: scale(1.03);
}

.cover {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
}

.cover img,
.hero-card img,
.shelf-item img,
.mini-card img,
.doc-card img,
.detail-poster img {
  object-fit: cover;
  transition: transform .25s ease;
}

.cover span {
  position: absolute;
  left: 8px;
  top: 8px;
  padding: 4px 7px;
  background: rgba(216,75,69,.95);
  color: #fff;
  font-size: 12px;
}

.card-copy {
  padding: 12px;
}

.card h3,
.mini-card h3,
.doc-card h3,
.shelf-item h3 {
  margin: 8px 0 5px;
  font-size: 18px;
  line-height: 1.28;
}

.card p {
  margin: 0 0 8px;
  font-size: 13px;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  color: var(--gold);
  font-weight: 900;
}

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

.rank-line {
  display: grid;
  grid-template-columns: 32px 56px 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}

.rank-line i {
  color: var(--accent);
  font-style: normal;
  font-weight: 900;
}

.rank-line img,
.jump-line img {
  width: 56px;
  height: 74px;
  object-fit: cover;
}

.rank-line small,
.jump-line small,
.card small,
.mini-card small,
.doc-card small,
.shelf-item small {
  color: var(--muted);
}

.rank-line b,
.jump-line b {
  display: block;
  margin: 3px 0;
}

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

.shelf-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  padding: 12px;
}

.shelf-item img {
  width: 110px;
  height: 144px;
  border-radius: 4px;
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.mini-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 112px;
  padding: 10px 12px;
}

.mini-card img {
  width: 76px;
  height: 100px;
  border-radius: 4px;
}

.mini-card span {
  min-width: 0;
}

.mini-card h3 {
  display: -webkit-box;
  min-height: 46px;
  margin: 6px 0 6px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 18px;
}

.mini-card p {
  display: -webkit-box;
  min-height: 42px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 13px;
  line-height: 1.6;
}

.doc-card {
  display: grid;
  gap: 12px;
  padding: 10px;
}

.doc-card {
  grid-template-columns: 92px 1fr;
}

.doc-card img {
  width: 92px;
  height: 120px;
  border-radius: 4px;
}

.duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.box {
  padding: 16px;
}

.box + .box {
  margin-top: 16px;
}

.jump-line {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.catalog-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 18px;
  padding-top: 20px;
}

.catalog-side {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 14px;
  align-self: start;
}

.catalog-hero {
  padding: 18px;
}

.side-card,
.side-links {
  padding: 16px;
}

.side-card strong {
  display: block;
  margin-top: 10px;
  color: var(--accent);
  font-size: 30px;
}

.catalog-main {
  padding: 0;
}

.catalog-toolbar {
  padding: 14px 16px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tabs button,
.sorter select {
  padding: 0 12px;
  cursor: pointer;
  color: var(--ink);
  background: rgba(255,255,255,.03);
}

.sorter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.sorter select {
  min-height: 38px;
  border: 1px solid var(--line);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.detail-shell {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 20px;
  margin-top: 20px;
  padding: 16px;
}

.detail-poster img {
  aspect-ratio: 2 / 3;
  border-radius: 4px;
}

.detail-copy {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 6px 4px;
}

.detail-copy h1 {
  font-size: clamp(34px, 5vw, 72px);
}

.detail-meta,
.detail-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-note div {
  display: grid;
  gap: 4px;
  min-width: 112px;
}

.detail-note b {
  color: var(--gold);
}

.footer {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 22px;
  margin-top: 42px;
  padding: 28px 0 36px;
}

.footer h3 {
  margin-bottom: 12px;
  color: var(--gold);
}

.footer a {
  display: block;
  margin: 8px 0;
  color: rgba(243,244,246,.82);
}

.empty {
  padding: 24px;
  color: var(--muted);
}

@media (max-width: 1200px) {
  .masthead { grid-template-columns: 1fr auto; }
  .crumbs { grid-column: 1 / -1; justify-content: flex-start; }
  .home-shell { grid-template-columns: 1fr; }
  .home-rail { position: static; }
  .home-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .frame-grid,
  .rank-strip,
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-shell { grid-template-columns: 1fr; }
  .catalog-side { position: static; }
  .detail-shell { grid-template-columns: 1fr; }
  .footer { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .masthead { grid-template-columns: 1fr; }
  .masthead-cta { display: none; }
  .frame-grid,
  .rank-strip,
  .catalog-grid,
  .home-aside,
  .duo,
  .footer { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: 1fr; }
  .hero-card,
  .hero-card img { min-height: 480px; height: 480px; }
  .detail-meta,
  .detail-note { gap: 8px; }
}

@media (max-width: 520px) {
  .masthead,
  .home-shell,
  .catalog-shell,
  .detail-shell,
  .section,
  .footer {
    width: calc(100% - 22px);
  }
  .home-rail,
  .catalog-hero,
  .side-card,
  .side-links,
  .catalog-toolbar,
  .section,
  .detail-shell {
    padding: 14px;
  }
  .hero-copy {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
  .shelf-item,
  .mini-card,
  .doc-card {
    grid-template-columns: 78px 1fr;
  }
  .shelf-item img,
  .mini-card img,
  .doc-card img {
    width: 78px;
    height: 104px;
  }
}