.page-products {
  --pp-line-soft: rgba(244, 241, 233, .09);
  background:
    radial-gradient(circle at 82% 4%, rgba(53, 230, 208, .14), transparent 52%),
    radial-gradient(circle at 6% 22%, rgba(37, 16, 74, .85), transparent 48%),
    linear-gradient(180deg, var(--ink) 0%, var(--teal) 40%, var(--ink) 100%);
  color: var(--fog);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.08;
  letter-spacing: .045em;
  margin: .3em 0 .5em;
  color: var(--fog);
}

.page-products .intro-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  padding-block: clamp(14px, 3vw, 30px) clamp(26px, 4.5vw, 48px);
}

.page-products .intro-lead {
  max-width: 46ch;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: rgba(244, 241, 233, .84);
  margin: 0 0 clamp(18px, 3vw, 26px);
}

.page-products .intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .intro-side {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  align-content: start;
}

.page-products .side-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pp-line-soft);
}

.page-products .side-stat:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .side-num {
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: .02em;
}

.page-products .side-label {
  font-size: 14px;
  color: var(--slate);
}

.page-products .side-note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(140, 160, 179, .92);
}

/* ---------- 章节胶囊带 ---------- */
.page-products .filter-band {
  padding-bottom: clamp(16px, 3vw, 28px);
}

.page-products .filter-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 6px 2px 12px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .filter-scroll > * {
  flex: 0 0 auto;
}

.page-products .filter-scroll::-webkit-scrollbar {
  height: 4px;
}

.page-products .filter-scroll::-webkit-scrollbar-thumb {
  background: rgba(242, 178, 75, .4);
  border-radius: var(--pill);
}

/* ---------- 栏目总览 ---------- */
.page-products .overview-stage {
  position: relative;
  margin-top: clamp(18px, 3vw, 30px);
  padding: clamp(14px, 2.6vw, 28px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--pp-line-soft);
  background: rgba(7, 42, 46, .42);
  overflow: hidden;
}

.page-products .overview-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.75);
  pointer-events: none;
}

.page-products .cat-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .cat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(11, 16, 51, .82), rgba(7, 42, 46, .68));
  backdrop-filter: blur(6px);
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .cat-card:hover,
.page-products .cat-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
  box-shadow: var(--shadow-soft);
}

.page-products .cat-top {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .cat-index {
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--sand);
}

.page-products .cat-name {
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: .06em;
  margin: 0;
  color: var(--fog);
}

.page-products .cat-count {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--cyan);
  border: 1px solid var(--line-cyan);
  border-radius: var(--pill);
  padding: 2px 9px;
  white-space: nowrap;
}

.page-products .cat-lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 241, 233, .78);
}

.page-products .cat-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  margin-top: auto;
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line-amber);
  background: rgba(242, 178, 75, .08);
  color: var(--sand);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .cat-toggle:hover {
  background: rgba(242, 178, 75, .18);
}

.page-products .expand-group[data-open="true"] .cat-toggle {
  border-color: var(--line-cyan);
  color: var(--cyan);
  background: rgba(53, 230, 208, .1);
}

.page-products .cat-toggle .expand-icon {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
}

.page-products .expand-group[data-open="true"] .cat-toggle .expand-icon {
  transform: rotate(-135deg);
}

.page-products .cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 10px 0 2px;
  padding: 0;
}

.page-products .cat-tags li {
  font-size: 12.5px;
  padding: 4px 10px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--slate);
  background: rgba(244, 241, 233, .04);
}

/* ---------- 横向主题带 ---------- */
.page-products .theme-band {
  display: grid;
  gap: 14px;
  margin-block: clamp(18px, 3.5vw, 34px);
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 30px);
  border-radius: var(--radius-xl);
  background: linear-gradient(118deg, var(--wine), rgba(74, 18, 48, .58) 58%, rgba(11, 16, 51, .92));
  border: 1px solid rgba(255, 227, 163, .2);
  align-items: center;
}

.page-products .band-tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--ink);
  background: var(--coral);
  border-radius: var(--pill);
  padding: 3px 10px;
}

.page-products .band-title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 24px);
  letter-spacing: .05em;
  color: var(--sand);
}

.page-products .band-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(244, 241, 233, .82);
}

.page-products .band-action {
  justify-self: start;
}

/* ---------- 分类与专题 ---------- */
.page-products .taxonomy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: center;
}

.page-products .tax-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .tax-list li {
  display: grid;
  grid-template-columns: 2.6em 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14.8px;
  line-height: 1.74;
  color: rgba(244, 241, 233, .82);
}

.page-products .tax-list .mono {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .1em;
  padding-top: 3px;
}

.page-products .tax-media {
  margin: 0;
}

/* ---------- 平板视图 ---------- */
.page-products .tablet-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: center;
}

.page-products .tablet-points {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .tablet-points li {
  display: grid;
  grid-template-columns: 3.2em 1fr;
  gap: 10px;
  align-items: start;
  padding-left: 12px;
  border-left: 2px solid var(--line-cyan);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 241, 233, .8);
}

.page-products .tablet-points .mono {
  font-size: 12px;
  color: var(--amber);
  letter-spacing: .08em;
  padding-top: 3px;
}

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

.page-products .tablet-visual {
  display: grid;
  gap: 16px;
}

.page-products .device-wrap {
  display: grid;
  gap: 8px;
}

.page-products .device {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(53, 230, 208, .4);
  background: linear-gradient(150deg, rgba(11, 16, 51, .92), rgba(7, 42, 46, .78));
  box-shadow: 0 0 0 6px rgba(53, 230, 208, .055), var(--shadow-soft);
  overflow: hidden;
}

.page-products .device--landscape {
  aspect-ratio: 16 / 10;
  grid-template-columns: 16px 1fr 1fr;
}

.page-products .device--portrait {
  aspect-ratio: 3 / 4;
  grid-template-columns: 1fr;
  grid-template-rows: 14px repeat(3, 1fr);
}

.page-products .device span {
  border-radius: 7px;
  background: rgba(244, 241, 233, .13);
  min-height: 0;
}

.page-products .device .device-rail {
  background: linear-gradient(180deg, rgba(242, 178, 75, .62), rgba(242, 178, 75, .12));
}

.page-products .device .device-topbar {
  background: linear-gradient(90deg, rgba(53, 230, 208, .62), rgba(53, 230, 208, .1));
}

.page-products .device-cap {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--slate);
  margin: 0;
}

/* ---------- 收藏与回访 ---------- */
.page-products .saved-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: center;
}

.page-products .saved-media {
  margin: 0;
}

.page-products .saved-steps {
  list-style: none;
  counter-reset: savedstep;
  margin: 18px 0 16px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .saved-steps li {
  position: relative;
  padding-left: 46px;
  font-size: 14.8px;
  line-height: 1.74;
  color: rgba(244, 241, 233, .84);
}

.page-products .saved-steps li::before {
  counter-increment: savedstep;
  content: "0" counter(savedstep);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  border: 1px solid var(--line-amber);
  border-radius: var(--radius-sm);
  padding: 3px 7px;
}

.page-products .saved-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 检索记录 ---------- */
.page-products .record-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .record {
  display: grid;
  gap: 10px 16px;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(53, 230, 208, .055);
  transition: border-color .2s var(--ease);
}

.page-products .record:hover {
  border-color: var(--line-cyan);
}

.page-products .record-no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .record-term {
  margin: 0;
  font-size: 16px;
  color: var(--fog);
}

.page-products .record-meta {
  margin: 4px 0 0;
  font-size: 12.8px;
  color: var(--slate);
}

.page-products .record-back {
  justify-self: start;
  font-size: 13.5px;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--line-amber);
  padding-bottom: 2px;
}

.page-products .record-back:hover {
  color: var(--amber);
}

.page-products .history-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 适用场景 ---------- */
.page-products .scene-band {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(14px, 2.6vw, 26px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(37, 16, 74, .92), rgba(7, 42, 46, .82));
  overflow: hidden;
}

.page-products .scene-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}

.page-products .scene {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(11, 16, 51, .62);
  border: 1px solid var(--pp-line-soft);
}

.page-products .scene-tag {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .scene-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .05em;
  color: var(--fog);
}

.page-products .scene-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 241, 233, .8);
}

.page-products .scene-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--line-amber);
  padding-bottom: 2px;
}

.page-products .scene-link:hover {
  color: var(--amber);
}

/* ---------- 后续入口 ---------- */
.page-products .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .next-card {
  display: block;
  position: relative;
  padding: 20px 20px 44px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(244, 241, 233, .045);
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-products .next-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-amber);
}

.page-products .next-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .05em;
  color: var(--fog);
}

.page-products .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 233, .78);
}

.page-products .next-go {
  position: absolute;
  right: 20px;
  bottom: 16px;
  font-size: 16px;
  color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .cat-grid > .cat-card {
    grid-column: span 3;
  }

  .page-products .tablet-visual {
    grid-template-columns: 1.4fr .85fr;
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-products .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .theme-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) auto;
    gap: clamp(16px, 3vw, 34px);
  }

  .page-products .band-text {
    margin: 0;
  }
}

@media (min-width: 900px) {
  .page-products .intro-inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-products .saved-layout {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-products .taxonomy-layout,
  .page-products .tablet-layout {
    gap: clamp(24px, 4vw, 56px);
  }

  .page-products .taxonomy-layout {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  }

  .page-products .tablet-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  }

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

@media (min-width: 1080px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .cat-card {
    grid-column: span 4;
  }

  .page-products .cat-card--a {
    grid-column: span 5;
  }

  .page-products .cat-card--b {
    grid-column: span 3;
  }

  .page-products .cat-card--c {
    grid-column: span 7;
  }

  .page-products .cat-card--d {
    grid-column: span 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .next-card,
  .page-products .cat-toggle,
  .page-products .cat-toggle .expand-icon,
  .page-products .record {
    transition: none;
  }

  .page-products .cat-card:hover,
  .page-products .next-card:hover {
    transform: none;
  }
}
<<<END>>>