/* ===== 对照档案库 /catalog/ ===== */
.page-products {
  --cat-rail: 208px;
  --cat-gap: clamp(26px, 4vw, 56px);
  display: block;
}

/* --- 面包屑 --- */
.page-products .cat-crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* --- 首屏 --- */
.page-products .page-head {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-products .page-title {
  margin: 10px 0 20px;
  max-width: 16em;
  font-size: clamp(36px, 6.8vw, 86px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-products .page-title em {
  font-style: normal;
  font-weight: 700;
  color: var(--violet-soft);
}

.page-products .page-lead {
  max-width: 62ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--text-2);
}

.page-products .cat-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 52px);
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .cat-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .cat-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  line-height: 1;
  color: var(--paper);
}

.page-products .cat-stat:nth-child(1) .cat-stat-value,
.page-products .cat-stat:nth-child(2) .cat-stat-value {
  color: var(--gold);
}

.page-products .cat-stat:nth-child(4) .cat-stat-value {
  color: var(--cyan);
}

.page-products .cat-stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-3);
}

/* --- 筛选总览 --- */
.page-products .cat-filter {
  margin-top: clamp(36px, 6vw, 68px);
  padding: clamp(24px, 3.4vw, 38px) 0 clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 160% at 12% 0%, rgba(110, 75, 209, 0.22), transparent 62%),
    linear-gradient(180deg, rgba(22, 32, 74, 0.6), rgba(11, 14, 26, 0.1));
}

.page-products .filter-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .filter-title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .filter-sub {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-3);
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-products .filter-label {
  flex: 0 0 auto;
  min-width: 44px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-4);
}

.page-products .filter-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .filter-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--text-2);
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm-path);
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .filter-link:hover,
.page-products .filter-link:focus-visible {
  color: var(--paper);
  background: var(--panel-2);
  border-color: var(--violet);
  outline: none;
}

.page-products .fl-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-products .fl-dot--violet { background: var(--violet); }
.page-products .fl-dot--gold { background: var(--gold); }
.page-products .fl-dot--cyan { background: var(--cyan); }
.page-products .fl-dot--moss { background: var(--moss); }
.page-products .fl-dot--clay { background: var(--clay); }
.page-products .fl-dot--soft { background: var(--violet-soft); }

.page-products .fl-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-4);
}

.page-products .filter-count {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

.page-products .filter-count b {
  font-weight: 500;
  color: var(--gold);
}

/* --- 主体两栏 --- */
.page-products .cat-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cat-gap);
  margin-top: clamp(38px, 5.5vw, 72px);
}

.page-products .cat-index {
  display: none;
}

.page-products .cat-main {
  min-width: 0;
}

.page-products .cat-section {
  margin-top: clamp(48px, 7vw, 92px);
}

.page-products .cat-section:first-child {
  margin-top: 0;
}

/* --- 章节色带 --- */
.page-products .cat-band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .cat-band::before {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, var(--violet) 0%, var(--cyan) 46%, rgba(79, 224, 200, 0) 100%);
}

.page-products .cat-band-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .cat-band-title {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .cat-band-note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

/* --- 板块图形拼版 --- */
.page-products .band-plate {
  margin: 0 0 clamp(24px, 3.4vw, 38px);
}

.page-products .band-plate img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--star-blue);
}

/* --- 六大板块 --- */
.page-products .band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-products .band-card {
  padding: clamp(18px, 2.2vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--cut-path);
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .band-card:hover {
  background: var(--panel-2);
  border-color: rgba(110, 75, 209, 0.8);
}

.page-products .band-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .band-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-products .band-dot--violet { background: var(--violet); }
.page-products .band-dot--gold { background: var(--gold); }
.page-products .band-dot--cyan { background: var(--cyan); }
.page-products .band-dot--moss { background: var(--moss); }
.page-products .band-dot--clay { background: var(--clay); }
.page-products .band-dot--soft { background: var(--violet-soft); }

.page-products .band-card-title {
  margin: 0;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 600;
  color: var(--paper);
}

.page-products .band-card-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--gold);
}

.page-products .band-card-text {
  margin: 12px 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-2);
}

.page-products .band-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .band-tag {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-3);
  background: rgba(11, 14, 26, 0.55);
  border: 1px solid var(--line);
}

/* --- 设备分栏 --- */
.page-products .device-hero {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-products .device-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .device-split {
  gap: clamp(14px, 2.4vw, 24px);
}

.page-products .device-col {
  min-width: 0;
}

.page-products .device-col .media-frame {
  margin: 0;
}

.page-products .device-col .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .device-note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-left: 16px;
  max-width: 64ch;
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-2);
}

/* --- 档案字段 --- */
.page-products .field-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.page-products .field-row {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.page-products .field-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .field-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-2);
}

/* --- 收藏与合集 --- */
.page-products .collection-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
}

.page-products .collection-points {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .collection-points li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-2);
}

.page-products .collection-points li::before {
  content: "\2605";
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 13px;
  color: var(--gold);
}

.page-products .collection-foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-3);
}

.page-products .collection-figure {
  margin: 0;
}

.page-products .collection-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--star-blue);
}

/* --- 格式演进 --- */
.page-products .timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.2vw, 24px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), var(--cyan));
  opacity: 0.55;
}

.page-products .timeline-item {
  position: relative;
  padding-left: 34px;
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--space);
  border: 1px solid var(--violet);
}

.page-products .timeline-item--now::before {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(231, 180, 76, 0.14);
}

.page-products .timeline-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .timeline-title {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .timeline-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-2);
}

/* --- 延伸入口 --- */
.page-products .cat-section--end {
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-products .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .next-card {
  display: block;
  padding: 20px 22px;
  text-decoration: none;
  background: var(--star-blue);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm-path);
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  background: var(--panel-2);
  border-color: var(--violet);
  outline: none;
}

.page-products .next-title {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .next-desc {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-3);
}

/* --- 响应式 --- */
@media (min-width: 720px) {
  .page-products .band-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .field-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

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

@media (min-width: 900px) {
  .page-products .collection-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 1024px) {
  .page-products .cat-wrap {
    grid-template-columns: var(--cat-rail) minmax(0, 1fr);
  }

  .page-products .cat-index {
    display: block;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .cat-index-title {
    margin: 0 0 14px;
    padding-left: 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--text-4);
  }

  .page-products .cat-index-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0 0 0 14px;
    border-left: 1px solid var(--line);
  }

  .page-products .cat-index-link {
    display: flex;
    gap: 10px;
    padding: 9px 0;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-3);
    text-decoration: none;
    transition: color 0.22s var(--ease);
  }

  .page-products .cat-index-link:hover,
  .page-products .cat-index-link:focus-visible {
    color: var(--paper);
    outline: none;
  }

  .page-products .cat-index-num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--gold);
    opacity: 0.8;
  }
}

@media (min-width: 1100px) {
  .page-products .band-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .band-card:nth-child(1) { grid-column: span 7; }
  .page-products .band-card:nth-child(2) { grid-column: span 5; }
  .page-products .band-card:nth-child(3) { grid-column: span 5; }
  .page-products .band-card:nth-child(4) { grid-column: span 7; }
  .page-products .band-card:nth-child(5) { grid-column: span 6; }
  .page-products .band-card:nth-child(6) { grid-column: span 6; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .band-card,
  .page-products .filter-link,
  .page-products .next-card,
  .page-products .cat-index-link {
    transition: none;
  }
}