.page-products {
  --cat-line: rgba(46, 55, 66, .9);
  --cat-panel: #0A1018;
}

/* ---------- 首屏 ---------- */
.page-products .hero-lane {
  position: relative;
  padding: clamp(48px, 8vw, 112px) 0 clamp(36px, 5vw, 72px);
  background: linear-gradient(180deg, #0A1018 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--steel);
  overflow: hidden;
}

.page-products .hero-lane::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: .55;
}

.page-products .hero-lane__inner {
  position: relative;
  z-index: 1;
}

.page-products .hero-lane .crumbs {
  margin-bottom: 22px;
}

.page-products .hero-lane h1 {
  margin: 14px 0 20px;
  font-size: clamp(32px, 6.6vw, 84px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.01em;
  font-stretch: 92%;
  color: var(--frost);
  max-width: 16ch;
}

.page-products .hero-lane__lead {
  max-width: 56ch;
  color: var(--mist);
}

.page-products .hero-lane__meta {
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  opacity: .82;
}

/* ---------- 分类矩阵 ---------- */
.page-products .matrix-figure {
  margin: 0 0 clamp(22px, 3vw, 36px);
}

.page-products .figure--wide {
  aspect-ratio: 16 / 9;
}

.page-products .cat-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .cat-cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  min-height: 158px;
  background: var(--carbon);
  color: inherit;
  text-decoration: none;
  position: relative;
  transition: background var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-products .cat-cell:hover,
.page-products .cat-cell:focus-visible {
  background: var(--steel);
  box-shadow: inset 0 0 0 1px var(--blue);
  outline: none;
}

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

.page-products .cat-cell__idx {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .cat-cell__count {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .cat-cell__count b {
  font-size: 18px;
  color: var(--cyan);
  font-weight: 700;
  margin-right: 2px;
}

.page-products .cat-cell__name {
  font-size: 20px;
  font-weight: 800;
  font-stretch: 92%;
  letter-spacing: .01em;
  color: var(--frost);
}

.page-products .cat-cell__sub {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-products .dots {
  display: inline-flex;
  gap: 4px;
  margin-top: auto;
}

.page-products .dots i {
  display: block;
  width: 16px;
  height: 4px;
  border-radius: 1px;
  background: var(--brushed);
}

.page-products .dots i.on {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

/* ---------- 类目区块 ---------- */
.page-products .cat-block {
  padding: clamp(44px, 6vw, 88px) 0;
  border-top: 1px solid var(--steel);
}

.page-products .cat-block--alt {
  background: var(--cat-panel);
}

.page-products .cat-block__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-products .cat-block__body h3 {
  margin: 10px 0 16px;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  font-stretch: 92%;
  color: var(--frost);
  line-height: 1.18;
}

.page-products .cat-block__body p {
  color: var(--mist);
  margin: 0 0 1.2em;
  max-width: 60ch;
}

.page-products .cat-block__body p b {
  color: var(--frost);
  font-weight: 700;
}

.page-products .cat-block__media .figure {
  margin: 0;
}

.page-products .cat-block__link {
  margin: 22px 0 0;
}

.page-products .spec {
  margin: 22px 0 4px;
  border-top: 1px solid var(--steel);
}

.page-products .spec__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--steel);
  font-size: 14px;
}

.page-products .spec__row dt {
  flex: 0 0 auto;
  min-width: 96px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .spec__row dd {
  margin: 0;
  color: var(--frost);
}

.page-products .spec__row dd .num {
  color: var(--cyan);
}

/* ---------- 三类对照 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--steel);
  border-radius: var(--r);
  background: var(--carbon);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .cmp-table th,
.page-products .cmp-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--steel);
}

.page-products .cmp-table thead th {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist);
  background: var(--steel);
  font-weight: 600;
}

.page-products .cmp-table tbody th {
  color: var(--frost);
  font-weight: 700;
  font-size: 15px;
}

.page-products .cmp-table tbody td {
  color: var(--mist);
}

.page-products .cmp-table tbody tr:nth-child(even) td,
.page-products .cmp-table tbody tr:nth-child(even) th {
  background: rgba(27, 33, 41, .45);
}

.page-products .cmp-table .num {
  color: var(--cyan);
  font-weight: 600;
}

.page-products .cmp-table tbody tr:last-child th,
.page-products .cmp-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .vs-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 26px;
  background: var(--steel);
  border: 1px solid var(--steel);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .vs-note {
  background: var(--carbon);
  padding: 22px 20px;
}

.page-products .vs-note h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  font-stretch: 92%;
  color: var(--frost);
}

.page-products .vs-note p {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 排序 ---------- */
.page-products .sort-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .sort-layout__media {
  margin: 0;
}

.page-products .sort-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--steel);
}

.page-products .sort-item {
  position: relative;
  padding: 22px 0 22px 46px;
  border-bottom: 1px solid var(--steel);
}

.page-products .sort-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 3px;
  height: 22px;
  background: var(--blue);
  border-radius: 2px;
}

.page-products .sort-item--cyan::before {
  background: var(--cyan);
}

.page-products .sort-item__key {
  position: absolute;
  left: 0;
  top: 24px;
  transform: translateY(-100%);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  opacity: 0;
}

.page-products .sort-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  font-stretch: 92%;
  color: var(--frost);
}

.page-products .sort-item p {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
  max-width: 62ch;
}

.page-products .sort-foot {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--steel);
  font-size: 14px;
  color: var(--mist);
}

.page-products .sort-foot b {
  color: var(--cyan);
}

/* ---------- 下一步 ---------- */
.page-products .next-step {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-products .next-step__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(28px, 4vw, 44px);
  background: linear-gradient(135deg, #0A1018 0%, var(--carbon) 100%);
  border: 1px solid var(--steel);
  border-radius: var(--r);
  position: relative;
  overflow: hidden;
}

.page-products .next-step__box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
}

.page-products .next-step__box h2 {
  margin: 8px 0 10px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  font-stretch: 92%;
  color: var(--frost);
}

.page-products .next-step__box .lead {
  margin: 0;
  color: var(--mist);
}

.page-products .next-step__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 断点：平板 ---------- */
@media (min-width: 700px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .vs-notes {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .next-step__box {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }

  .page-products .next-step__actions {
    justify-content: flex-end;
  }
}

/* ---------- 断点：桌面 ---------- */
@media (min-width: 960px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .cat-block__inner {
    grid-template-columns: 5fr 7fr;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-products .cat-block__inner--flip {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .cat-block__inner--flip .cat-block__media {
    order: 2;
  }

  .page-products .sort-layout {
    grid-template-columns: 4fr 7fr;
  }

  .page-products .sort-item {
    padding-left: 62px;
  }

  .page-products .sort-item__key {
    opacity: 1;
  }

  .page-products .spec__row dt {
    min-width: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-cell,
  .page-products .dots i {
    transition: none;
  }
}