.page-products {
  --cat-gap: 20px;
  --cat-gap-lg: 32px;
  background: var(--scene-800);
  color: var(--ink-soft);
  padding-bottom: 72px;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-dim);
}
.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone);
}
.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .section {
  padding: 48px 0;
}
.page-products .section-head {
  margin-bottom: 24px;
}
.page-products .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 8px;
}
.page-products .section-title {
  font-size: 26px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  margin-top: 8px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--scene-900) 0%, var(--scene-700) 62%, var(--moss) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .cat-hero__bg {
  position: absolute;
  inset: 0;
  opacity: .34;
}
.page-products .cat-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 40%;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}
.page-products .cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--scene-900) 6%, rgba(6, 17, 15, .72) 46%, rgba(6, 17, 15, .34) 100%);
  pointer-events: none;
}
.page-products .cat-hero__inner {
  position: relative;
  z-index: 1;
  padding: 44px 0 40px;
}
.page-products .cat-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 14px;
}
.page-products .cat-slash {
  display: inline-block;
  background: var(--cyan);
  color: var(--scene-900);
  font-weight: 700;
  padding: 3px 10px 3px 12px;
  margin-right: 10px;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}
.page-products .cat-hero h1 {
  font-size: 30px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 16px;
  max-width: 22ch;
}
.page-products .cat-hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 28px;
  max-width: 44ch;
}
.page-products .cat-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .cat-hero__stats li {
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
  min-width: 0;
}
.page-products .cat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cream);
  line-height: 1.05;
}
.page-products .cat-unit {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
  margin-left: 4px;
}
.page-products .cat-num-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-dim);
}

/* ---------- 模块卡片 ---------- */
.page-products .cat-mods {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
}
.page-products .cat-mod {
  position: relative;
  background: var(--moss);
  border: 1px solid rgba(167, 243, 228, .14);
  border-left: 3px solid var(--cyan);
  border-radius: 2px;
  padding: 16px 16px 12px;
  transition: border-color var(--dur-base) var(--ease), background var(--dur-base) var(--ease);
}
.page-products .cat-mod[open] {
  background: var(--scene-700);
  border-left-color: var(--orange);
}
.page-products .cat-mod summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: start;
}
.page-products .cat-mod summary::-webkit-details-marker {
  display: none;
}
.page-products .cat-mod summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}
.page-products .cat-mod__no {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--scene-900);
  background: var(--cream);
  text-align: center;
  padding: 6px 0;
  clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%);
  letter-spacing: -.02em;
}
.page-products .cat-mod__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  margin: 0;
  line-height: 1.35;
}
.page-products .cat-mod__sub {
  grid-column: 2;
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-dim);
}
.page-products .cat-mod__body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.page-products .cat-mod__body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0 0 10px;
}
.page-products .cat-mod__body a {
  color: var(--cyan);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .06em;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
}

/* ---------- 通用分栏 ---------- */
.page-products .cat-block + .cat-block {
  border-top: 1px solid var(--line-soft);
}
.page-products .cat-block__head {
  margin-bottom: 20px;
}
.page-products .cat-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 24px;
  max-width: 62ch;
}
.page-products .cat-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
}
.page-products .cat-split__main p {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 14px;
  color: var(--ink-soft);
}
.page-products .cat-h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
  margin: 22px 0 10px;
}
.page-products .cat-split__aside {
  background: var(--scene-700);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 18px;
}
.page-products .panel--glass {
  background: rgba(11, 43, 36, .62);
  backdrop-filter: blur(6px);
  border-color: rgba(167, 243, 228, .22);
}
.page-products .cat-aside-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 12px;
}
.page-products .cat-aside-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 12px 0 0;
}
.page-products .cat-steps,
.page-products .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .cat-steps li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .cat-steps li:last-child {
  border-bottom: 0;
}
.page-products .cat-step-no {
  font-family: var(--font-mono);
  color: var(--cyan);
}
.page-products .cat-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.page-products .cat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 60% 100%, 0 100%);
}

/* ---------- 图片与图注 ---------- */
.page-products .cat-figure {
  margin: 0;
}
.page-products .cat-figure img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .cat-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}
.page-products .cat-figure--wide {
  margin: 24px 0;
}

/* ---------- 日期轴与收藏槽位 ---------- */
.page-products .cat-axis-demo {
  display: grid;
  gap: 16px;
  padding: 18px;
  background: linear-gradient(120deg, var(--scene-900), var(--scene-700));
  border: 1px solid var(--line);
  border-radius: 2px;
}
.page-products .cat-axis {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.page-products .date-node {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 8px 14px;
  white-space: nowrap;
}
.page-products .date-node.is-active {
  background: var(--cream);
  color: var(--scene-900);
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(53, 240, 208, .45);
  font-weight: 700;
}
.page-products .cat-slots {
  display: grid;
  gap: 10px;
}
.page-products .cat-slot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  border: 1px dashed var(--stone);
  border-radius: 2px;
  background: rgba(47, 93, 74, .35);
}
.page-products .cat-slot.is-filled {
  border: 1px solid var(--orange);
  background: rgba(255, 122, 61, .1);
}
.page-products .cat-slot__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-products .cat-slot__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  font-weight: 700;
}

/* ---------- 卡片三层 ---------- */
.page-products .cat-layers {
  display: grid;
  gap: var(--cat-gap);
}
.page-products .cat-layers__list {
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-products .cat-layer {
  background: var(--scene-700);
  border: 1px solid var(--line);
  border-left: 3px solid var(--stone);
  border-radius: 2px;
  padding: 12px 14px;
}
.page-products .cat-layer[open] {
  border-left-color: var(--cyan);
  background: var(--moss);
}
.page-products .cat-layer summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}
.page-products .cat-layer summary::-webkit-details-marker {
  display: none;
}
.page-products .cat-layer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}
.page-products .cat-layer__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--scene-900);
  background: var(--cream);
  padding: 2px 8px;
  margin-right: 8px;
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}
.page-products .cat-layer p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 设备 ---------- */
.page-products .cat-devices {
  display: grid;
  gap: var(--cat-gap);
}
.page-products .cat-devices__text p {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 14px;
  color: var(--ink-soft);
}
.page-products .cat-mock {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0;
}
.page-products .cat-mock__pane {
  border: 1px solid var(--line);
  background: var(--scene-900);
  border-radius: 2px;
  padding: 12px;
}
.page-products .cat-mock__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 10px;
}
.page-products .cat-mock__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.page-products .cat-mock__col {
  display: grid;
  gap: 8px;
}
.page-products .cat-mock__bar {
  display: block;
  height: 12px;
  background: var(--moss);
  border-left: 2px solid var(--cyan);
  border-radius: 1px;
}
.page-products .cat-mock__bar--wide {
  grid-column: span 2;
  border-left-color: var(--orange);
}
.page-products .cat-inline-link {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}
.page-products .cat-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
}

/* ---------- 筛选 ---------- */
.page-products .cat-filters {
  display: grid;
  gap: var(--cat-gap);
  margin-bottom: 20px;
}
.page-products .cat-filters__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
  padding: 16px;
  background: var(--scene-700);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.page-products .tag-cut {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 8px 16px;
  background: var(--mist);
  color: var(--scene-900);
  font-weight: 700;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}
.page-products .tag-cut--orange {
  background: var(--orange);
}
.page-products .tag-cut--clay {
  background: var(--clay);
  color: var(--cream);
}
.page-products .tag-cut--cream {
  background: var(--cream);
}
.page-products .tag-cut--outline {
  background: transparent;
  color: var(--mist);
  border: 1px solid var(--stone);
  clip-path: none;
  border-radius: 2px;
}

/* ---------- 对照表 ---------- */
.page-products .cat-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
}
.page-products .cat-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .cat-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--scene-900);
}
.page-products .cat-table th,
.page-products .cat-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.65;
}
.page-products .cat-table thead th {
  background: var(--scene-700);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: .1em;
  font-family: var(--font-mono);
  font-weight: 500;
}
.page-products .cat-table tbody th {
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}
.page-products .cat-table tbody tr:nth-child(odd) {
  background: rgba(242, 235, 220, .05);
}
.page-products .cat-table tbody td {
  color: var(--ink-soft);
}
.page-products .cat-table a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .35);
}
.page-products .cat-table a:hover,
.page-products .cat-table a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 收尾 ---------- */
.page-products .cat-next {
  border-top: 1px solid var(--line);
  margin-top: 24px;
}
.page-products .cat-next__grid {
  display: grid;
  gap: var(--cat-gap);
  padding: 32px 0 0;
}
.page-products .cat-next__main p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 12px 0 0;
  max-width: 56ch;
}
.page-products .cat-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}
.page-products .cat-next__actions .btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  padding: 12px 18px;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid var(--stone);
  color: var(--mist);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.page-products .cat-next__actions .btn--solid {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--scene-900);
  font-weight: 700;
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}
.page-products .cat-next__actions .btn:hover,
.page-products .cat-next__actions .btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}
.page-products .cat-next__actions .btn--solid:hover,
.page-products .cat-next__actions .btn--solid:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--scene-900);
}

/* ---------- 进入动效 ---------- */
.js-ready .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}
.js-ready .page-products [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .js-ready .page-products [data-reveal],
  .js-ready .page-products [data-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-products .section {
    padding: 64px 0;
  }
  .page-products .cat-hero h1 {
    font-size: 42px;
    max-width: 24ch;
  }
  .page-products .cat-hero__inner {
    padding: 64px 0 56px;
  }
  .page-products .cat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .cat-mods {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 28px 20px;
  }
  .page-products .cat-mod {
    grid-column: span 6;
  }
  .page-products .cat-slots {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .cat-mock {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .section-title {
    font-size: 32px;
  }
}

@media (min-width: 1024px) {
  .page-products .cat-hero h1 {
    font-size: 50px;
  }
  /* 3 - 5 - 4 错位比例 */
  .page-products .cat-mods {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .cat-mod {
    grid-column: span 6;
  }
  .page-products .cat-mod:nth-child(3n + 1) {
    grid-column: span 3;
  }
  .page-products .cat-mod:nth-child(3n + 2) {
    grid-column: span 5;
    transform: translateY(-16px);
  }
  .page-products .cat-mod:nth-child(3n + 3) {
    grid-column: span 4;
    transform: translateY(16px);
  }
  .page-products .cat-split {
    grid-template-columns: 7fr 5fr;
    gap: var(--cat-gap-lg);
    align-items: start;
  }
  .page-products .cat-split--flip {
    grid-template-columns: 5fr 7fr;
  }
  .page-products .cat-layers {
    grid-template-columns: 5fr 7fr;
    gap: var(--cat-gap-lg);
    align-items: start;
  }
  .page-products .cat-devices {
    grid-template-columns: 6fr 6fr;
    gap: var(--cat-gap-lg);
    align-items: start;
  }
  .page-products .cat-filters {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-products .cat-next__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--cat-gap-lg);
    padding-top: 40px;
  }
}
<<<END>>>