.page-products {
  --prod-body: #C9D2CC;
  display: block;
}

.page-products .breadcrumbs {
  padding-top: 28px;
}

.page-products .breadcrumbs__current {
  color: var(--cyan);
}

/* ============ 首屏 ============ */
.page-products .tools-hero {
  position: relative;
  padding: 40px 0 56px;
  overflow: hidden;
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .38;
  -webkit-mask-image: radial-gradient(120% 80% at 12% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 80% at 12% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-products .tools-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .tools-hero__grid {
  align-items: start;
  row-gap: 36px;
}

.page-products .tools-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(32px, 5.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
  max-width: 17em;
}

.page-products .tools-hero__lede {
  max-width: 40em;
  color: var(--prod-body);
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .hero-stat {
  position: relative;
  padding: 16px 16px 18px 18px;
  background: var(--panel);
  clip-path: var(--cut-sm);
}

.page-products .hero-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--cyan);
}

.page-products .hero-stat__value {
  display: block;
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .hero-stat__unit {
  font-size: 12px;
  color: var(--clay);
  margin-left: 3px;
}

.page-products .hero-stat__label {
  display: block;
  margin-top: 9px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* ============ 区块头 ============ */
.page-products .prod-head {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-products .prod-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 36ch);
    align-items: end;
    gap: 44px;
  }
}

.page-products .prod-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .prod-head__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 200, .45);
}

.page-products .prod-head__note a:hover {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* ============ 模块总览 ============ */
.page-products .mod-map {
  padding-top: 72px;
}

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

@media (min-width: 640px) {
  .page-products .module-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .module-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-products .map-card {
  padding: 20px 20px 22px;
  background: var(--panel);
  clip-path: var(--cut);
  transition: transform .22s var(--ease), background-color .22s var(--ease);
}

.page-products .map-card:hover {
  transform: translateY(-2px);
  background: #1A3A32;
}

.page-products .map-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .map-card__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--clay);
}

.page-products .map-card__when {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--bg);
  background: var(--cyan);
  padding: 3px 8px;
  clip-path: var(--cut-sm);
  white-space: nowrap;
}

.page-products .map-card__title {
  margin: 14px 0 8px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
}

.page-products .map-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--prod-body);
}

/* ============ 模块明细 ============ */
.page-products .mod-detail {
  padding-top: 84px;
}

.page-products .switch-layout {
  display: grid;
  gap: 26px;
}

@media (min-width: 1024px) {
  .page-products .switch-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
}

.page-products .switch-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

@media (min-width: 1024px) {
  .page-products .switch-rail {
    position: sticky;
    top: 100px;
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 6px;
    width: 100%;
  }
}

.page-products .switch-tab {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

@media (min-width: 1024px) {
  .page-products .switch-tab {
    width: 100%;
  }
}

.page-products .switch-tab:hover,
.page-products .switch-tab:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--panel);
  outline: none;
}

.page-products .switch-tab__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--clay);
}

.page-products .switch-tab:hover .switch-tab__num,
.page-products .switch-tab:focus-visible .switch-tab__num {
  color: var(--cyan);
}

.page-products .switch-panels {
  min-width: 0;
}

.page-products .module-card {
  padding: 26px 22px 28px;
  background: var(--panel);
  clip-path: var(--cut);
  scroll-margin-top: 108px;
}

.page-products .module-card + .module-card {
  margin-top: 18px;
}

.page-products .module-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .module-card__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-products .module-card__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
}

.page-products .module-card__sub {
  width: 100%;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--clay);
}

.page-products .mod-steps {
  display: grid;
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
}

@media (min-width: 760px) {
  .page-products .mod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .mod-step {
  padding: 16px 16px 18px;
  background: var(--panel);
}

.page-products .mod-step__tag {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--clay);
  border: 1px solid rgba(180, 101, 63, .55);
}

.page-products .mod-step p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .mod-step p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 200, .45);
}

.page-products .media-frame {
  margin: 22px 0 0;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel-2);
}

.page-products .media-frame__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ============ 版本对照 ============ */
.page-products .version-scroll {
  margin-top: 20px;
  overflow-x: auto;
}

.page-products .version-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .version-table__caption {
  text-align: left;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .version-table th,
.page-products .version-table td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.page-products .version-table thead th {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 400;
  color: var(--muted);
}

.page-products .version-table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .version-table tbody tr:nth-child(odd) {
  background: var(--panel-2);
}

.page-products .ver-v3 {
  color: var(--muted);
}

.page-products .ver-v4 {
  color: var(--cyan);
  font-weight: 700;
}

.page-products .version-notes {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-products .version-note {
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-products .version-note summary {
  padding: 13px 16px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--cyan);
  list-style: none;
}

.page-products .version-note summary::-webkit-details-marker {
  display: none;
}

.page-products .version-note summary::after {
  content: "+";
  float: right;
  font-family: var(--mono);
  color: var(--muted);
}

.page-products .version-note[open] summary::after {
  content: "–";
}

.page-products .version-note ul {
  margin: 0;
  padding: 0 16px 16px 32px;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--prod-body);
}

/* ============ 上手路径 ============ */
.page-products .start {
  padding-top: 84px;
}

.page-products .start-steps {
  display: grid;
  gap: 12px;
}

.page-products .start-step {
  background: var(--panel);
  clip-path: var(--cut);
}

.page-products .start-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-products .start-step summary::-webkit-details-marker {
  display: none;
}

.page-products .start-step__num {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--orange);
}

.page-products .start-step__title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .start-step__time {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .start-step[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-products .start-step__body {
  padding: 16px 20px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--prod-body);
}

.page-products .start-step__body p {
  margin: 0 0 8px;
}

.page-products .start-step__body p:last-child {
  margin-bottom: 0;
}

.page-products .start-step__out {
  color: var(--cyan);
}

/* ============ 取数与对接 ============ */
.page-products .export {
  padding-top: 84px;
  padding-bottom: 88px;
}

.page-products .export-grid {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-products .export-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
    align-items: start;
  }
}

.page-products .export-copy {
  min-width: 0;
}

.page-products .export-method {
  padding: 18px 20px 20px;
  background: var(--panel);
  clip-path: var(--cut-sm);
}

.page-products .export-method + .export-method {
  margin-top: 12px;
}

.page-products .export-method h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .export-method p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .export-fields__label {
  margin: 24px 0 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-products .field-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .field-chip {
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 6px 11px;
  background: var(--panel-2);
  color: var(--cyan);
  border: 1px solid var(--line);
}

.page-products .export-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.page-products .export-cta span {
  max-width: 34ch;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .export-legal {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .export-legal a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 200, .45);
}

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

@media (max-width: 700px) {
  .page-products .tools-hero {
    padding: 24px 0 40px;
  }

  .page-products .tools-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-products .hero-stat__value {
    font-size: 24px;
  }

  .page-products .module-card {
    padding: 20px 16px 22px;
  }

  .page-products .mod-step {
    padding: 14px 14px 16px;
  }

  .page-products .start-step summary {
    padding: 15px 16px;
  }

  .page-products .start-step__time {
    flex: 1 1 100%;
    margin-left: 0;
  }

  .page-products .start-step__body {
    padding: 14px 16px 18px;
  }

  .page-products .mod-map,
  .page-products .mod-detail,
  .page-products .start,
  .page-products .export {
    padding-top: 56px;
  }

  .page-products .export {
    padding-bottom: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .map-card {
    transition: none;
  }

  .page-products .map-card:hover {
    transform: none;
  }
}
<<<END>>>