.page-products {
  --cat-gap: 14px;
  --cat-glow: rgba(33, 230, 210, .55);
  --cat-wash: linear-gradient(158deg, rgba(255, 106, 43, .16), rgba(6, 26, 50, .2) 48%, rgba(33, 230, 210, .12));
  padding-bottom: 5.5rem;
}

.page-products .wrap {
  padding-inline: 1.25rem;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  padding: 2.25rem 0 2rem;
  overflow: hidden;
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 32%, rgba(255, 106, 43, .3), rgba(255, 106, 43, 0) 64%);
  pointer-events: none;
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  left: -50px;
  bottom: -110px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle at 60% 40%, rgba(33, 230, 210, .2), rgba(33, 230, 210, 0) 66%);
  pointer-events: none;
}

.page-products .cat-hero-title {
  position: relative;
  z-index: 1;
  margin: .7rem 0 1rem;
  max-width: 18ch;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 4.6vw, 3rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--serif-ink);
}

.page-products .cat-hero-lede {
  position: relative;
  z-index: 1;
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.page-products .cat-hero-tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- Bento ---------- */
.page-products .cat-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
  margin-top: 1.5rem;
}

.page-products .cat-mod {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .cat-mod--focus {
  background: var(--cat-wash), var(--panel);
}

.page-products .cat-mod--stacked {
  padding: 0;
}

.page-products .cat-mod-top {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: .75rem;
}

.page-products .cat-mod-kicker {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .cat-mod-title {
  margin: 0 0 .6rem;
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .cat-mod-text {
  margin: 0;
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.75;
}

.page-products .cat-mod-media {
  overflow: hidden;
  border-radius: var(--radius-s);
  background: var(--panel-deep);
}

.page-products .cat-mod-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .cat-mod--focus .cat-mod-media {
  margin: -1.25rem -1.25rem .9rem;
  border-radius: 0;
}

.page-products .cat-mod--focus .cat-mod-media img {
  aspect-ratio: 16 / 6;
}

.page-products .cat-mod--wide .cat-mod-media--band {
  margin: .9rem 0 -.25rem;
}

.page-products .cat-mod--wide .cat-mod-media--band img {
  aspect-ratio: 2 / 1;
}

.page-products .cat-mod--split {
  gap: 1rem;
}

.page-products .cat-mod--split .cat-mod-media--square img {
  aspect-ratio: 1 / 1;
  max-height: 260px;
}

.page-products .cat-mod--stacked .cat-mod-media--fill img {
  aspect-ratio: 16 / 10;
}

.page-products .cat-mod--stacked .cat-mod-body {
  padding: 1rem 1.25rem 1.25rem;
}

.page-products .cat-mod--stacked .cat-mod-body .cat-mod-title {
  margin: .5rem 0 .45rem;
}

/* 时间轴刻度 */
.page-products .cat-axis {
  position: relative;
  display: flex;
  gap: 1.75rem;
  margin: 1.1rem 0 .25rem;
  padding: 0 0 .85rem;
  list-style: none;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cat-axis-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8125rem;
  color: var(--muted);
}

.page-products .cat-axis-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
}

.page-products .cat-axis-item.is-current {
  color: var(--orange);
  font-weight: 600;
}

.page-products .cat-axis-item.is-current .cat-axis-dot {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, .22);
}

/* 字段表 */
.page-products .cat-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: .45rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-fields li {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  padding: .45rem .7rem;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(6, 26, 50, .55);
  border-left: 2px solid var(--orange);
}

.page-products .cat-fields .fact-term {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--muted);
}

.page-products .cat-fields .fact-value {
  font-size: .8125rem;
  color: var(--ink);
  text-align: right;
}

/* 指标块 */
.page-products .cat-metric {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  margin: 1.1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
}

.page-products .cat-metric .stat-value {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--cyan);
}

.page-products .cat-metric .stat-label {
  font-size: .8125rem;
  color: var(--muted);
}

/* 小列表 */
.page-products .cat-mini-list {
  margin: 1rem 0 0;
  padding: 0;
}

.page-products .cat-mini-list .list-item {
  padding: .45rem 0;
  font-size: .875rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cat-mini-list .list-item:last-child {
  border-bottom: 0;
}

/* 数据统计条 */
.page-products .cat-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 1.1rem;
}

.page-products .cat-stats .stat {
  padding: .7rem .5rem;
  border-radius: var(--radius-s);
  background: rgba(6, 26, 50, .55);
  border: 1px solid var(--line-soft);
  text-align: center;
}

.page-products .cat-stats .stat-value {
  display: block;
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  line-height: 1.2;
}

.page-products .cat-stats .stat-label {
  display: block;
  margin-top: .25rem;
  font-size: .75rem;
  color: var(--muted);
}

/* ---------- 通用区块 ---------- */
.page-products .cat-block {
  margin-top: 3.25rem;
  padding-top: 2.75rem;
  border-top: 1px solid var(--line-soft);
}

.page-products .cat-block .section-head {
  margin-bottom: 1.75rem;
}

/* ---------- 筛选 ---------- */
.page-products .cat-filter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.page-products .cat-filter-cell {
  padding: 1.1rem 1.1rem 1.25rem;
  border-radius: var(--radius-m);
  background: var(--panel);
  border: 1px solid var(--line-soft);
}

.page-products .cat-filter-label {
  margin: 0 0 .8rem;
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .cat-filter-cell .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-products .cat-block .note {
  margin-top: 1.25rem;
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 三端 ---------- */
.page-products .cat-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
}

.page-products .cat-device {
  padding: 1.25rem;
  border-radius: var(--radius-m);
  border: 1px solid var(--line-soft);
  background: linear-gradient(168deg, rgba(13, 39, 69, .95), rgba(6, 26, 50, .9));
}

.page-products .cat-device-name {
  margin: 0 0 .5rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--serif-ink);
}

.page-products .cat-device-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-device-slots {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-device-slots li {
  padding: .28rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: .75rem;
  color: var(--cyan);
}

.page-products .cat-device-media {
  margin-top: 1.75rem;
}

.page-products .cat-device-media .media-caption {
  margin-top: .65rem;
  font-size: .8125rem;
  color: var(--muted);
}

/* ---------- 两栏卡片 ---------- */
.page-products .cat-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
}

.page-products .cat-two .card {
  padding: 1.35rem;
  border-radius: var(--radius-m);
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-products .cat-two .card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.page-products .cat-two .card-meta {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .cat-two .card-text {
  margin: .75rem 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cat-two .card-foot {
  margin-top: 1.1rem;
}

/* ---------- 三步 ---------- */
.page-products .cat-step-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: cat-step;
}

.page-products .cat-step {
  position: relative;
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius-m);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  overflow: hidden;
}

.page-products .cat-step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--orange), var(--cyan));
}

.page-products .cat-step-num {
  display: block;
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.page-products .cat-step-title {
  margin: .6rem 0 .45rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.page-products .cat-step-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-step-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.75rem;
}

/* ---------- 悬停微光（仅指针设备） ---------- */
@media (hover: hover) and (pointer: fine) {
  .page-products .cat-mod:hover,
  .page-products .cat-device:hover,
  .page-products .cat-two .card:hover,
  .page-products .cat-step:hover,
  .page-products .cat-filter-cell:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 0 1px rgba(33, 230, 210, .35), 0 10px 30px -18px var(--cat-glow);
  }

  .page-products .cat-mod:hover .stat-value,
  .page-products .cat-step:hover .cat-step-num {
    transform: translateY(-2px);
    transition: transform .18s var(--ease);
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-products .wrap {
    padding-inline: 1.75rem;
  }

  .page-products .cat-filter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .cat-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .cat-step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .cat-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

/* ---------- 桌面 Bento ---------- */
@media (min-width: 900px) {
  .page-products .cat-hero {
    padding: 3rem 0 2.5rem;
  }

  .page-products .cat-bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(140px, auto);
    gap: 16px;
    margin-top: 2rem;
  }

  .page-products .cat-mod--focus {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-products .cat-mod--wide {
    grid-column: span 2;
  }

  .page-products .cat-mod--std {
    grid-column: span 1;
  }

  .page-products .cat-mod--split {
    flex-direction: row;
    align-items: stretch;
    gap: 1.25rem;
  }

  .page-products .cat-mod--split .cat-mod-body {
    flex: 1 1 58%;
    min-width: 0;
  }

  .page-products .cat-mod--split .cat-mod-media--square {
    flex: 1 1 38%;
    align-self: stretch;
  }

  .page-products .cat-mod--split .cat-mod-media--square img {
    height: 100%;
    max-height: none;
  }

  .page-products .cat-two {
    gap: 18px;
  }
}

@media (min-width: 1100px) {
  .page-products .wrap {
    padding-inline: 2.25rem;
  }

  .page-products .cat-bento {
    gap: 18px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .cat-mod,
  .page-products .cat-device,
  .page-products .cat-two .card,
  .page-products .cat-step,
  .page-products .cat-filter-cell,
  .page-products .stat-value {
    transition: none;
  }

  .page-products .cat-mod:hover .stat-value,
  .page-products .cat-step:hover .cat-step-num {
    transform: none;
  }
}
