.page-products {
  --products-gutter: clamp(1rem, 3vw, 2.5rem);
  --products-max: 1280px;
  --products-rail-gap: 0.75rem;
  --products-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  background-color: var(--bg-void);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
}

.page-products__inner {
  max-width: var(--products-max);
  margin: 0 auto;
  padding: var(--products-gutter);
}

/* 面包屑 */
.page-products__crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--text-sub);
  margin-bottom: 1.25rem;
}

.page-products__crumb a {
  color: var(--accent-gold);
  text-decoration: none;
}

.page-products__crumb a:hover,
.page-products__crumb a:focus-visible {
  text-decoration: underline;
  outline: none;
}

/* 首屏标题 */
.page-products__hero {
  position: relative;
  border: 1px solid rgba(242, 209, 11, 0.4);
  border-bottom: 4px solid var(--accent-yellow);
  padding: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: 2.5rem;
  background:
    linear-gradient(135deg, rgba(74, 18, 48, 0.88) 0%, rgba(20, 20, 20, 0.96) 62%),
    var(--scanline);
}

.page-products__hero::after {
  content: "片单索引 / 版本对照 / 标签聚合";
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.1em;
  color: var(--accent-silver);
  position: absolute;
  right: 1rem;
  bottom: 0.6rem;
}

.page-products__hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--text-main);
  text-shadow: 0 0 18px rgba(242, 209, 11, 0.28);
  max-width: 22ch;
}

.page-products__hero-lead {
  font-size: var(--fs-body);
  color: var(--text-sub);
  line-height: 1.75;
  max-width: 62ch;
  margin: 0 0 1.5rem;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* 区块通用 */
.page-products__section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-products__section-title {
  font-family: var(--font-display);
  font-size: var(--fs-section);
  margin: 0;
}

.page-products__section-more {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--accent-gold);
  text-decoration: none;
  border-bottom: 1px dashed var(--accent-gold);
  padding-bottom: 0.1em;
}

.page-products__section-more:hover,
.page-products__section-more:focus-visible {
  color: var(--text-main);
  border-color: var(--text-main);
  outline: none;
}

/* 分类磁贴墙 */
.page-products__tiles {
  border: 1px solid rgba(242, 209, 11, 0.22);
  background-color: var(--bg-theater);
  margin-bottom: 3rem;
}

.page-products__tiles-band {
  max-height: 300px;
  overflow: hidden;
  line-height: 0;
}

.page-products__tiles-band img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__tiles-body {
  padding: 1.5rem;
}

.page-products__group-title {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.15em;
  color: var(--text-sub);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  padding-bottom: 0.4rem;
  margin: 1.75rem 0 0.75rem;
}

.page-products__group-title:first-of-type {
  margin-top: 1rem;
}

.page-products__tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 0.65rem;
}

.page-products__tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 72px;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(0, 0, 0, 0.22);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.page-products__tile:hover,
.page-products__tile:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--products-shadow);
  filter: brightness(1.08);
  outline: none;
}

.page-products__tile .tile-area {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
}

.page-products__tile .tile-count {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  opacity: 0.75;
  align-self: flex-end;
}

/* 类型磁贴色 */
.page-products__tile--t1 { background: var(--bg-card-warm); color: #2a1a08; }
.page-products__tile--t2 { background: var(--bg-card-cream); color: #2a1a08; }
.page-products__tile--t3 { background: #d9a066; color: #2a1a08; }
.page-products__tile--t4 { background: #e6b879; color: #2a1a08; }
.page-products__tile--t5 { background: #b7c8dc; color: #101828; }
.page-products__tile--t6 { background: var(--accent-yellow); color: #141414; }
.page-products__tile--t7 { background: #b68b6f; color: #1c1200; }
.page-products__tile--t8 { background: #8a735a; color: #1c1200; }
.page-products__tile--t9 { background: #6a4050; color: #f5f5f5; }
.page-products__tile--t10 { background: #7a6f9e; color: #f5f5f5; }
.page-products__tile--t11 { background: #4a5a6a; color: #f5f5f5; }
.page-products__tile--t12 { background: #3d3d3d; color: #f5f5f5; }

/* 地区磁贴色 */
.page-products__tile--r1 { background: #c05454; color: #ffffff; }
.page-products__tile--r2 { background: #b77d5a; color: #ffffff; }
.page-products__tile--r3 { background: #b5a04a; color: #1c1200; }
.page-products__tile--r4 { background: #6b4a7a; color: #f5f5f5; }
.page-products__tile--r5 { background: #3d6a8a; color: #f5f5f5; }
.page-products__tile--r6 { background: #3b5aa0; color: #f5f5f5; }
.page-products__tile--r7 { background: #4a4a6a; color: #f5f5f5; }
.page-products__tile--r8 { background: #3a7a6a; color: #f5f5f5; }

/* 年代磁贴色 */
.page-products__tile--e1 { background: #3a2a22; color: #e6c9a8; }
.page-products__tile--e2 { background: #4a382c; color: #e6c9a8; }
.page-products__tile--e3 { background: #5c3a2e; color: #f3e0c0; }
.page-products__tile--e4 { background: #6a4a30; color: #f3e0c0; }
.page-products__tile--e5 { background: #7a5a3e; color: #f5f5f5; }
.page-products__tile--e6 { background: #8a6a4e; color: #101828; }
.page-products__tile--e7 { background: #9a7a60; color: #101828; }
.page-products__tile--e8 { background: #a8a49e; color: #101828; }
.page-products__tile--e9 { background: #b8b4ae; color: #101828; }
.page-products__tile--e10 { background: var(--accent-silver); color: #101828; }

/* 热门专题合集 */
.page-products__rails {
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-theater) 34%, var(--bg-void) 100%);
  border-top: 1px solid rgba(242, 209, 11, 0.35);
  border-bottom: 1px solid rgba(242, 209, 11, 0.35);
  margin-bottom: 3rem;
  padding: 2rem 0 1.5rem;
}

.page-products__rails .page-products__section-head,
.page-products__rail-note {
  padding-left: var(--products-gutter);
  padding-right: var(--products-gutter);
}

.page-products__rail-note {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--accent-green);
  margin: -0.5rem 0 1.5rem;
}

.page-products__rail {
  margin-bottom: 2.25rem;
}

.page-products__rail-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 1rem;
  padding-left: var(--products-gutter);
  padding-right: var(--products-gutter);
}

.page-products__rail-index {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--accent-yellow);
  border: 1px solid var(--accent-yellow);
  padding: 0.2em 0.5em;
}

.page-products__rail-track {
  display: flex;
  gap: var(--products-rail-gap);
  overflow-x: auto;
  padding: 0.25rem var(--products-gutter) 1rem;
  scroll-snap-type: x proximity;
}

.page-products__rail-track::-webkit-scrollbar {
  height: 6px;
}

.page-products__rail-track::-webkit-scrollbar-thumb {
  background: var(--accent-yellow);
}

.page-products__rail-track::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
}

.page-products__rail-card {
  flex: 0 0 260px;
  max-width: 78vw;
  scroll-snap-align: start;
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-products__rail-card:hover,
.page-products__rail-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--products-shadow);
}

.page-products__rail-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.page-products__rail-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  line-height: 0;
}

.page-products__rail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products__rail-cover-label {
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(0, 0, 0, 0.6);
  background: rgba(255, 255, 255, 0.72);
  padding: 0.15em 0.5em;
  line-height: 1.4;
}

.page-products__rail-cover .badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
}

.page-products__rail-body {
  padding: 0.75rem 0.85rem;
  border-top: 1px solid rgba(0, 0, 0, 0.14);
  line-height: 1.4;
}

.page-products__rail-name {
  font-family: var(--font-display);
  font-size: var(--fs-card);
  margin: 0 0 0.25rem;
}

.page-products__rail-meta {
  font-size: var(--fs-meta);
  color: inherit;
  opacity: 0.75;
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
}

/* 轨道卡片色彩变体 */
.page-products__rail-card--warm .page-products__rail-body {
  background: var(--bg-card-warm);
  color: #2a1a08;
}

.page-products__rail-card--warm .page-products__rail-cover {
  background: linear-gradient(135deg, #e6a17a 0%, #d4784a 100%);
}

.page-products__rail-card--cream .page-products__rail-body {
  background: var(--bg-card-cream);
  color: #2a1a08;
}

.page-products__rail-card--cream .page-products__rail-cover {
  background: linear-gradient(135deg, #f3e0c0 0%, #d9b78a 100%);
}

.page-products__rail-card--cool .page-products__rail-body {
  background: var(--bg-card-cool);
  color: #101828;
}

.page-products__rail-card--cool .page-products__rail-cover {
  background: linear-gradient(135deg, #8a9bb5 0%, #3b82f6 130%);
}

.page-products__rail-card--cool .page-products__rail-cover-label {
  color: #f5f5f5;
  background: rgba(10, 31, 61, 0.7);
}

.page-products__rail-card--gold .page-products__rail-body {
  background: #2a2a1a;
  color: var(--accent-gold);
  border-top-color: rgba(242, 209, 11, 0.45);
}

.page-products__rail-card--gold .page-products__rail-cover {
  background: linear-gradient(135deg, #1c1200 0%, #4a3a0a 100%);
}

.page-products__rail-card--gold .page-products__rail-cover-label {
  color: var(--accent-gold);
  background: rgba(0, 0, 0, 0.6);
}

.page-products__rail-card--gold .badge-done {
  background: var(--status-done);
}

.page-products__rail-card--new .page-products__rail-body {
  background: #2a1215;
  color: #f5f5f5;
  border-top-color: rgba(255, 45, 45, 0.4);
}

.page-products__rail-card--new .page-products__rail-cover {
  background: linear-gradient(135deg, #2a0a0a 0%, #4a1230 100%);
}

.page-products__rail-card--new .page-products__rail-cover-label {
  color: #f5f5f5;
  background: rgba(0, 0, 0, 0.55);
}

/* 版本对照表 */
.page-products__versions {
  background: linear-gradient(180deg, var(--bg-version) 0%, var(--bg-void) 180%);
  border-top: 1px solid rgba(59, 130, 246, 0.45);
  border-bottom: 1px solid rgba(59, 130, 246, 0.45);
  margin-bottom: 3rem;
  padding: 2rem 0;
}

.page-products__versions .page-products__section-head {
  padding-left: var(--products-gutter);
  padding-right: var(--products-gutter);
}

.page-products__versions .page-products__section-more {
  color: var(--accent-electric);
  border-color: var(--accent-electric);
}

.page-products__versions-figure {
  margin: 0 0 1.25rem;
  padding-left: var(--products-gutter);
  padding-right: var(--products-gutter);
}

.page-products__versions-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-products__versions-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-products__versions-table th,
.page-products__versions-table td {
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.7rem 0.85rem;
  text-align: left;
  vertical-align: top;
  font-size: var(--fs-body);
}

.page-products__versions-table thead th {
  background: var(--bg-card-cool);
  color: #101828;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products__versions-table tbody tr:first-child {
  background: rgba(242, 209, 11, 0.1);
  border-left: 4px solid var(--accent-yellow);
}

.page-products__versions-table tbody tr:nth-child(2) {
  background: rgba(59, 130, 246, 0.08);
}

.page-products__versions-table tbody tr:nth-child(3) {
  background: rgba(255, 255, 255, 0.03);
}

.page-products__versions-table tbody tr:last-child {
  background: rgba(255, 105, 180, 0.08);
}

.page-products__versions-table tbody th {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--accent-gold);
  white-space: nowrap;
}

.page-products__versions-table tbody tr:last-child th {
  color: var(--accent-pink);
}

.page-products__sub-list {
  min-width: 280px;
}

.page-products__badge-sub {
  display: inline-block;
  margin: 0.1rem 0.2rem 0.1rem 0;
  background: var(--bg-card-cream);
  color: #2a1a08;
  border: 1px solid rgba(0, 0, 0, 0.2);
  font-size: var(--fs-meta);
}

/* 标签云 */
.page-products__tags {
  background: linear-gradient(180deg, var(--bg-search) 0%, var(--bg-void) 160%);
  border-top: 1px solid rgba(255, 215, 0, 0.28);
  border-bottom: 1px solid rgba(255, 215, 0, 0.28);
  padding: 2rem 0;
}

.page-products__tags .page-products__section-head {
  padding-left: var(--products-gutter);
  padding-right: var(--products-gutter);
}

.page-products__tags .page-products__section-more {
  color: var(--accent-silver);
  border-color: var(--accent-silver);
}

.page-products__tag-cloud-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding-left: var(--products-gutter);
  padding-right: var(--products-gutter);
}

.page-products__tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  max-width: 60rem;
}

.page-products__tag {
  font-family: var(--font-mono);
  border: 1px solid currentColor;
  padding: 0.35em 0.8em;
  text-decoration: none;
  line-height: 1.4;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-products__tag:hover,
.page-products__tag:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  outline: none;
}

.page-products__tag--lg {
  font-size: 1.15rem;
}

.page-products__tag--md {
  font-size: 0.95rem;
}

.page-products__tag--sm {
  font-size: 0.78rem;
}

.page-products__tag--gold { color: var(--accent-gold); }
.page-products__tag--green { color: var(--accent-green); }
.page-products__tag--red { color: var(--status-new); }
.page-products__tag--pink { color: var(--accent-pink); }
.page-products__tag--blue { color: var(--accent-electric); }
.page-products__tag--silver { color: var(--accent-silver); }

.page-products__tag-cloud-art {
  line-height: 0;
  max-width: 600px;
}

.page-products__tag-cloud-art img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(255, 215, 0, 0.18);
}

/* 桌面端增强 */
@media (min-width: 900px) {
  .page-products__tiles-body {
    padding: 2rem 2.5rem 2.5rem;
  }

  .page-products__tiles-grid {
    gap: 0.8rem;
  }

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

  .page-products__tiles-grid--region {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__tiles-grid--era {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-products__rail-card {
    flex-basis: 280px;
  }

  .page-products__rail-title {
    font-size: 1.45rem;
  }

  .page-products__hero-title {
    max-width: none;
  }

  .page-products__tag-cloud-wrap {
    grid-template-columns: 3fr 1.1fr;
    align-items: start;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-products__tile,
  .page-products__rail-card {
    transition: none;
  }
}