/* 站点皮肤 · copper-studio 铜锈工作室 · 深褐底 + 铜金点缀 + 米灰字 */
:root {
  --copper: #b87333;
  --copper-light: #d4a574;
  --copper-dim: rgba(184, 115, 51, 0.14);
  --copper-glow: rgba(184, 115, 51, 0.22);
  --brown-bg: #1a1209;
  --brown-bg-2: #231810;
  --brown-panel: #2a1f14;
  --beige: #d4cfc4;
  --beige-muted: #8a8175;
  --pink: var(--copper-light);
  --blue: var(--copper);
  --green: #9a8b6f;
  --brick: var(--copper);
  --brick-soft: var(--copper-dim);
  --sand: #d4cfc4;
  --ink: var(--beige);
  --muted: var(--beige-muted);
  --panel: var(--brown-panel);
  --line: rgba(168, 159, 143, 0.12);
  --soft: var(--brown-bg-2);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --accent-glow: 0 12px 36px var(--copper-glow);
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--brown-bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

a {
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
}

/* ── 首页英雄区 ── */
.home-hero-vod {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 36px;
  padding: 32px 28px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(35, 24, 16, 0.96), rgba(42, 31, 20, 0.88));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.home-hero-vod__copy h1 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--beige);
}

.home-hero-vod__intro {
  margin: 0 0 20px;
  max-width: 36em;
  line-height: 1.75;
  color: var(--beige-muted);
  font-size: 0.9375rem;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--copper-dim);
  border: 1px solid rgba(184, 115, 51, 0.28);
  color: var(--copper-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.seo-keywords-bar {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--beige-muted);
  line-height: 1.6;
}

.home-hero-vod__spotlight {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mother-cards--spotlight .movie-card:nth-child(n+4) {
  display: none;
}

.home-grid-center {
  max-width: 960px;
  margin-inline: auto;
}

.home-grid-center .mother-cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ── 多页骨架页 ── */
.page-hero,
.compact-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 28px;
  padding: 36px 28px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(35, 24, 16, 0.95), rgba(42, 31, 20, 0.88));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.page-hero::before,
.compact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 70% at 100% 0%, var(--copper-dim), transparent 60%);
  pointer-events: none;
}

.eyebrow,
.eyebrow.solo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--copper-dim);
  border: 1px solid rgba(184, 115, 51, 0.28);
  color: var(--copper-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.compact-hero h1,
.page-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--beige);
}

.compact-hero p,
.page-hero p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 36em;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--beige-muted);
}

.section-block {
  margin-bottom: 40px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.section-head h2 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--beige);
}

.section-head a {
  color: var(--copper-light);
  font-weight: 700;
  font-size: 0.8125rem;
}

.section-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--copper-dim);
  color: var(--copper-light);
  font-weight: 900;
}

.filter-panel {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 12px;
  padding: 16px;
  margin-bottom: 22px;
  border-radius: 16px;
  background: rgba(35, 24, 16, 0.85);
  border: 1px solid var(--line);
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  border: 1px solid rgba(168, 159, 143, 0.16);
  border-radius: 12px;
  background: var(--brown-bg);
  padding: 12px 14px;
  outline: none;
  color: var(--beige);
  font-weight: 600;
  font-size: 0.875rem;
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: rgba(184, 115, 51, 0.45);
  box-shadow: 0 0 0 3px var(--copper-dim);
}

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

.movie-card {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: var(--brown-panel);
  border: 1px solid var(--line);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(184, 115, 51, 0.15);
}

.poster-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--brown-bg-2);
  aspect-ratio: 3 / 4;
}

.poster-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.movie-card:hover .poster-frame img {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--copper);
  color: var(--brown-bg);
  font-size: 0.6875rem;
  font-weight: 800;
}

.movie-card-body {
  padding: 14px;
}

.movie-card h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--beige);
  margin-bottom: 6px;
}

.movie-card h3 a:hover {
  color: var(--copper-light);
}

.movie-card p,
.movie-meta-line {
  color: var(--beige-muted);
  font-size: 0.8125rem;
}

.card-actions a {
  display: inline-flex;
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--copper);
  color: var(--brown-bg);
  font-weight: 800;
  font-size: 0.8125rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

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

.category-tile,
.overview-card {
  display: block;
  border-radius: 16px;
  padding: 20px;
  background: rgba(35, 24, 16, 0.88);
  border: 1px solid var(--line);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-tile:hover,
.overview-card:hover {
  transform: translateY(-3px);
  border-color: rgba(184, 115, 51, 0.3);
  box-shadow: 0 14px 36px var(--copper-glow);
}

.category-tile strong,
.overview-main strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--beige);
}

.category-tile span,
.overview-main span {
  display: block;
  color: var(--beige-muted);
  line-height: 1.65;
  font-size: 0.8125rem;
}

.rank-panel {
  padding: 20px;
  border-radius: 18px;
  background: rgba(35, 24, 16, 0.85);
  border: 1px solid var(--line);
}

.empty-state {
  padding: 36px;
  border-radius: 16px;
  background: rgba(35, 24, 16, 0.7);
  border: 1px dashed rgba(168, 159, 143, 0.18);
  text-align: center;
  color: var(--beige-muted);
  font-weight: 700;
}

.rank-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  min-width: 28px;
  padding: 4px 8px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--copper-light), var(--copper));
  color: var(--brown-bg);
  font-size: 0.75rem;
  font-weight: 900;
  text-align: center;
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--copper);
  color: var(--brown-bg);
  font-weight: 800;
  font-size: 0.875rem;
  text-decoration: none;
  box-shadow: var(--accent-glow);
}

.ghost-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: rgba(35, 24, 16, 0.7);
  color: var(--beige);
  border: 1px solid rgba(168, 159, 143, 0.22);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
}

.ghost-btn:hover {
  color: var(--copper-light);
  border-color: rgba(184, 115, 51, 0.35);
}

/* ── 播放页 ── */
.detail-page {
  padding-bottom: 32px;
}

.cn-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--beige-muted);
}

.cn-crumbs a {
  color: var(--copper-light);
}

.mirror-player-slot {
  margin: 0 0 24px;
  padding: 20px;
  border-radius: 16px;
  background: rgba(35, 24, 16, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.mirror-player-slot video,
.mirror-local-player {
  width: 100%;
  border-radius: 12px;
  background: #000;
  aspect-ratio: 16 / 9;
}

.play-info-card h1 {
  margin: 0 0 10px;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 900;
  color: var(--beige);
}

.play-meta-line {
  margin: 0 0 14px;
  color: var(--beige-muted);
  font-size: 0.875rem;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.detail-tags span,
.play-taglinks a {
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(35, 24, 16, 0.8);
  border: 1px solid var(--line);
  color: var(--beige-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
}

.play-taglinks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.play-taglinks a:hover {
  color: var(--copper-light);
  border-color: rgba(184, 115, 51, 0.35);
}

.mother-play-desc {
  margin: 0;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(35, 24, 16, 0.75);
  border: 1px solid var(--line);
  color: var(--beige-muted);
  line-height: 1.75;
  font-size: 0.9375rem;
}

.mother-related {
  margin-bottom: 32px;
}

.mother-related h2 {
  margin: 0 0 16px;
  padding-left: 12px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--beige);
  border-left: 4px solid var(--copper);
}

.mother-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.mother-cards--featured,
.mother-cards--latest,
.mother-cards--channel {
  margin-bottom: 28px;
}

.seo-brand-block {
  margin: 0 0 22px;
  padding: 20px 24px;
  border-radius: 18px;
  background: rgba(35, 24, 16, 0.85);
  border: 1px solid var(--line);
}

.seo-brand-block h2 {
  margin: 0 0 10px;
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
  font-weight: 900;
  color: var(--beige);
}

.seo-brand-block p {
  margin: 0;
  color: var(--beige-muted);
  line-height: 1.75;
  font-size: 0.9375rem;
}

@media (max-width: 1100px) {
  .home-hero-vod {
    grid-template-columns: 1fr;
  }

  .home-grid-center .mother-cards,
  .movie-grid,
  .mother-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .filter-panel {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .home-grid-center .mother-cards,
  .movie-grid,
  .mother-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-grid,
  .category-grid.large {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    grid-template-columns: 1fr;
  }

  .compact-hero,
  .home-hero-vod {
    padding: 28px 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions a {
    justify-content: center;
  }
}

@media (max-width: 540px) {
  .container {
    width: calc(100% - 20px);
  }

  .home-grid-center .mother-cards,
  .movie-grid,
  .mother-cards,
  .home-hero-vod__spotlight {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}