.page-products {
  --pp-gap: clamp(16px, 2.4vw, 26px);
  --pp-panel: linear-gradient(158deg, rgba(42, 42, 46, 0.94), rgba(14, 14, 16, 0.96));
  --pp-glow: 0 0 0 1px rgba(201, 162, 39, 0.35), 0 26px 60px -34px rgba(232, 184, 75, 0.45);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-products .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-products .pp-hero-title {
  font-size: clamp(30px, 5.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.page-products .lede {
  max-width: 60ch;
}

/* 首屏 */
.page-products .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .filter-panel {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--pp-panel);
  box-shadow: var(--shadow-soft);
}

.page-products .filter-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .filter-id {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--bronze);
}

.page-products .filter-panel .sub-title {
  font-size: clamp(20px, 3vw, 24px);
}

.page-products .filter-note {
  margin: 10px 0 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-ink-dim);
}

.page-products .filter-label {
  margin: 16px 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fog);
}

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

.page-products .filter-tag {
  display: inline-block;
  padding: 7px 13px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  background: rgba(20, 20, 24, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--paper);
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .filter-tag:hover,
.page-products .filter-tag:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-products .filter-tags--ghost .filter-tag {
  border-color: var(--line);
  color: var(--body-ink-dim);
}

.page-products .filter-panel__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* 滑轨卡片 */
.page-products .rail-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-products .rail-head .sub-title {
  font-size: clamp(19px, 2.6vw, 24px);
}

.page-products .rail-count {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-products .cmp-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 8px 4px 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--bronze) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-products .cmp-rail::-webkit-scrollbar {
  height: 6px;
}

.page-products .cmp-rail::-webkit-scrollbar-thumb {
  background: var(--bronze);
  border-radius: var(--pill);
}

.page-products .cmp-rail:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
  border-radius: var(--radius-md);
}

.page-products .cmp-card {
  position: relative;
  flex: 0 0 auto;
  width: min(76vw, 268px);
  scroll-snap-align: start;
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(42, 42, 46, 0.9), rgba(14, 14, 16, 0.94));
  box-shadow: var(--shadow-soft);
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .cmp-card:nth-child(3) {
  background: linear-gradient(170deg, rgba(58, 31, 27, 0.86), rgba(14, 14, 16, 0.94));
}

.page-products .cmp-card:has(.cmp-pick:checked) {
  border-color: var(--gold);
  box-shadow: var(--pp-glow);
}

.page-products .cmp-pick {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .cmp-pick-label {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 11px;
  border-radius: var(--pill);
  border: 1px dashed var(--line-strong);
  color: var(--body-ink-dim);
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.12em;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .cmp-pick:checked + .cmp-pick-label {
  background: rgba(201, 162, 39, 0.18);
  border-style: solid;
  border-color: var(--gold);
  color: var(--amber);
}

.page-products .cmp-pick:focus-visible + .cmp-pick-label {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-products .cmp-id {
  margin: 0 0 4px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--bronze);
}

.page-products .cmp-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .cmp-text {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--body-ink-dim);
}

.page-products .cmp-dim {
  display: grid;
  grid-template-columns: 4.8em minmax(0, 1fr);
  gap: 4px 10px;
  align-items: center;
  padding: 7px 0;
  border-top: 1px solid rgba(107, 90, 46, 0.28);
}

.page-products .cmp-dim:first-of-type {
  border-top: 0;
}

.page-products .cmp-dim-name {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-products .cmp-track {
  display: block;
  height: 6px;
  border-radius: var(--pill);
  background: rgba(107, 90, 46, 0.32);
  overflow: hidden;
}

.page-products .cmp-fill {
  display: block;
  height: 100%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--bronze), var(--amber));
}

.page-products .cmp-fill.lvl-a {
  width: 92%;
}

.page-products .cmp-fill.lvl-b {
  width: 68%;
}

.page-products .cmp-fill.lvl-c {
  width: 44%;
}

.page-products .cmp-dim-note {
  grid-column: 2;
  font-size: 11px;
  color: rgba(243, 233, 210, 0.56);
}

.page-products .rail-hint {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

/* 四维框架 */
.page-products .dims-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .dim-board {
  display: grid;
  gap: var(--pp-gap);
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--pp-panel);
  box-shadow: var(--shadow-soft);
}

.page-products .dim-meter {
  margin: 0;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(107, 90, 46, 0.32);
  background: rgba(14, 14, 16, 0.6);
}

.page-products .dim-meter svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .dim-meter .media__caption {
  margin-top: 10px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--fog);
}

.page-products .dim-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dim-item {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 4px 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(107, 90, 46, 0.28);
}

.page-products .dim-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .dim-index {
  grid-row: span 2;
  margin: 2px 0 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .dim-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .dim-item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--body-ink-dim);
}

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

/* 分类检索 */
.page-products .catalog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .cat-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-chip {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(42, 42, 46, 0.5);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-products .cat-chip:nth-child(2n) {
  background: rgba(58, 31, 27, 0.46);
}

.page-products .cat-chip:hover {
  border-color: var(--line-strong);
  background: rgba(42, 42, 46, 0.78);
}

.page-products .cat-index {
  margin: 0 0 8px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--bronze);
}

.page-products .cat-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .cat-chip p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--body-ink-dim);
}

.page-products .catalog-side {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .catalog-side .media {
  margin: 0;
}

.page-products .search-ways {
  padding: clamp(16px, 2.2vw, 24px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(14, 14, 16, 0.72);
}

.page-products .search-ways .sub-title {
  margin: 0 0 14px;
  font-size: 18px;
}

.page-products .way-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .way-list li {
  display: grid;
  grid-template-columns: 2em minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-products .way-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  font-size: 11px;
  color: var(--amber);
}

.page-products .way-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-ink-dim);
}

.page-products .way-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .catalog-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
}

.page-products .catalog-foot a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 设备收藏 */
.page-products .devices-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .devices-intro .section-title {
  font-size: clamp(24px, 3.4vw, 34px);
}

.page-products .devices-key {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(58, 31, 27, 0.4);
  font-size: 14px;
  line-height: 1.74;
  color: var(--paper);
}

.page-products .devices-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  align-content: start;
}

.page-products .stat-block {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(42, 42, 46, 0.6);
}

.page-products .stat-block--alt {
  background: rgba(58, 31, 27, 0.5);
  border-color: rgba(201, 162, 39, 0.34);
}

.page-products .stat-num {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 54px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-products .stat-label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--body-ink-dim);
}

.page-products .devices-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fog);
}

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

/* 本地服务 */
.page-products .local-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .local-steps {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-products .local-steps .timeline__item {
  position: relative;
  padding: 0 0 18px 4px;
  border-bottom: 1px solid rgba(107, 90, 46, 0.28);
}

.page-products .local-steps .timeline__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .local-steps .timeline__label {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .local-steps p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--body-ink-dim);
}

.page-products .local-side {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .local-side .media {
  margin: 0;
}

.page-products .local-card {
  padding: clamp(16px, 2.2vw, 24px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--pp-panel);
  box-shadow: var(--shadow-soft);
}

.page-products .local-card .sub-title {
  margin: 0 0 14px;
  font-size: 18px;
}

.page-products .local-list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .local-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-ink-dim);
}

.page-products .local-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cinnabar);
}

/* 阅读方法 */
.page-products .read-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .read-list {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .read-list li {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(107, 90, 46, 0.26);
}

.page-products .read-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .read-no {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bronze);
  padding-top: 3px;
}

.page-products .read-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--body-ink-dim);
}

.page-products .read-list strong {
  color: var(--paper);
  font-weight: 600;
}

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

/* 结尾行动区 */
.page-products .pp-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 160% at 0% 0%, rgba(201, 162, 39, 0.16), transparent 58%),
    linear-gradient(150deg, rgba(42, 42, 46, 0.92), rgba(14, 14, 16, 0.96));
  box-shadow: var(--shadow-soft);
}

.page-products .pp-cta .sub-title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.8vw, 26px);
}

.page-products .pp-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-ink-dim);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 图片兜底 */
.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .media img {
  width: 100%;
  object-fit: cover;
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(280px, 348px) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-products .cmp-card {
    width: 276px;
  }

  .page-products .cmp-card:nth-child(even) {
    margin-top: 30px;
  }
}

@media (min-width: 960px) {
  .page-products .dims-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-products .dim-board {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .catalog-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-products .devices-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(24px, 3.6vw, 48px);
  }

  .page-products .devices-intro {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .devices-stats {
    grid-column: 1;
    grid-row: 2;
  }

  .page-products .devices-figure {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-products .local-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .read-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1180px) {
  .page-products .dim-board {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .cmp-card,
  .page-products .filter-tag,
  .page-products .cmp-pick-label,
  .page-products .cat-chip {
    transition: none;
  }

  .page-products .cmp-rail {
    scroll-behavior: auto;
  }
}