.page-products {
  --prod-tree-w: 246px;
  --prod-gap: 40px;
  --prod-rule-dark: rgba(35, 43, 92, .55);
  --prod-rule-light: rgba(35, 43, 92, .16);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: end;
}

.page-products .prod-hero__title {
  margin: 10px 0 20px;
}

.page-products .prod-hero__lede {
  max-width: 60ch;
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .prod-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .prod-stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-products .prod-stat__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--text-3);
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 64px;
  }
  .page-products .prod-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-top: 28px;
  }
}

/* ---------- 资源归档 ---------- */
.page-products .prod-res__title {
  margin: 10px 0 18px;
  max-width: 20ch;
}

.page-products .prod-res__intro {
  margin-bottom: 36px;
}

.page-products .prod-res__figure {
  margin-bottom: 44px;
}

.page-products .res-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .res-tree__caption {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--text-3);
}

.page-products .res-tree__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  flex-direction: row;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .res-tree__item {
  flex: 0 0 auto;
}

.page-products .res-tree__item a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-2);
  text-decoration: none;
  font-size: var(--fs-14);
  white-space: nowrap;
  transition: border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .res-tree__item a:hover,
.page-products .res-tree__item a:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
  box-shadow: 3px 3px 0 rgba(0, 229, 192, .16);
}

.page-products .res-tree__idx {
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .res-tree__name {
  font-weight: 500;
}

@media (min-width: 900px) {
  .page-products .res-layout {
    grid-template-columns: var(--prod-tree-w) minmax(0, 1fr);
    gap: var(--prod-gap);
    align-items: start;
  }
  .page-products .res-tree {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
  .page-products .res-tree__list {
    flex-direction: column;
    gap: 0;
    overflow-x: visible;
    padding-bottom: 0;
  }
  .page-products .res-tree__item a {
    padding: 14px 16px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }
  .page-products .res-tree__item:last-child a {
    border-bottom: 1px solid var(--line);
  }
  .page-products .res-tree__item a:hover,
  .page-products .res-tree__item a:focus-visible {
    border-left-color: var(--cyan);
    transform: translateX(2px);
  }
}

.page-products .res-panel {
  min-width: 0;
}

.page-products .res-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-paper);
  padding: 30px 24px 26px;
  scroll-margin-top: calc(var(--header-h) + 32px);
  transition: border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .res-card + .res-card {
  margin-top: 30px;
}

.page-products .res-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-paper-hover);
}

.page-products .res-card__code {
  position: absolute;
  top: -1px;
  right: -1px;
  padding: 6px 12px;
  background: var(--brand);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
}

.page-products .res-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .res-card__desc {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--text-2);
}

.page-products .res-card__facts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-products .res-card__facts li {
  position: relative;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .02em;
  color: var(--text-3);
}

.page-products .res-card__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .res-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 获取路径（浅底） ---------- */
.page-products .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-products .path-visual {
  order: 2;
}

.page-products .path-body {
  order: 1;
  min-width: 0;
}

.page-products .path-body .display-title {
  margin: 10px 0 18px;
}

.page-products .path-group-label {
  margin: 32px 0 16px;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--brand);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--prod-rule-light);
}

.page-products .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .path-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding-bottom: 26px;
}

.page-products .path-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 54px;
  bottom: 2px;
  width: 1px;
  background: var(--prod-rule-light);
}

.page-products .path-step__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--brand);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  box-shadow: 3px 3px 0 var(--prod-rule-light);
}

.page-products .path-step__body {
  min-width: 0;
}

.page-products .path-step__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.3;
  color: inherit;
}

.page-products .path-step__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  opacity: .82;
}

@media (min-width: 900px) {
  .page-products .path-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .path-visual {
    order: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
  .page-products .path-body {
    order: 2;
  }
}

/* ---------- 版本对照表 ---------- */
.page-products .prod-ver__intro {
  margin-bottom: 34px;
}

.page-products .prod-ver__figure {
  margin-bottom: 34px;
}

.page-products .ver-scroll {
  /* 横向滚动 */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-paper);
}

.page-products .ver-table {
  width: 100%;
  min-width: 660px;
  margin: 0;
}

.page-products .ver-table__caption {
  padding: 16px 18px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--text-3);
}

.page-products .ver-table .col-key {
  background: rgba(0, 229, 192, .09);
  color: var(--cyan);
  font-family: var(--font-mono);
  letter-spacing: .03em;
}

.page-products .ver-table tfoot th,
.page-products .ver-table tfoot td {
  font-family: var(--font-mono);
  letter-spacing: .03em;
}

.page-products .ver-faq {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

/* ---------- 安装条件 ---------- */
.page-products .compat-grid-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  margin-bottom: 40px;
}

.page-products .compat-copy .display-title {
  margin: 10px 0 18px;
}

.page-products .compat-cta {
  margin: 24px 0 0;
}

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

.page-products .compat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .compat-item {
  background: var(--surface);
  padding: 22px 20px;
  transition: background .18s var(--ease);
}

.page-products .compat-item:hover {
  background: var(--ink-700);
}

.page-products .compat-item__label {
  display: block;
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .compat-item__value {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-2);
}

@media (min-width: 760px) {
  .page-products .compat-grid-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
  }
  .page-products .compat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 校验（浅底） ---------- */
.page-products .sum-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.page-products .sum-body .display-title,
.page-products .sum-grid .display-title {
  margin: 10px 0 18px;
}

.page-products .sum-fields {
  list-style: none;
  margin: 26px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .sum-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--prod-rule-light);
  border-left: 3px solid var(--brand);
}

.page-products .sum-field__label {
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--steel);
}

.page-products .sum-field__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--ink-800);
  word-break: break-word;
}

.page-products .sum-note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  opacity: .86;
}

.page-products .sum-note a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

@media (min-width: 900px) {
  .page-products .sum-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }
  .page-products .sum-field {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 更新节奏 ---------- */
.page-products .prod-cadence__intro {
  margin-bottom: 32px;
}

.page-products .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .cadence-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .cadence-item:first-child {
  border-top: 1px solid var(--line);
}

.page-products .cadence-item__key {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.2;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-products .cadence-item__val {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text-2);
}

.page-products .cadence-item__val a {
  color: var(--brand-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 760px) {
  .page-products .cadence-item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
  }
}

/* ---------- 收尾 CTA ---------- */
.page-products .prod-cta__box {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  padding: 38px 24px;
  background:
    linear-gradient(135deg, rgba(27, 77, 255, .30) 0%, rgba(11, 16, 48, .92) 58%, rgba(22, 27, 63, .96) 100%);
}

.page-products .prod-cta__box::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(195, 203, 232, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(195, 203, 232, .07) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-products .prod-cta__copy,
.page-products .prod-cta__links {
  position: relative;
  z-index: 1;
}

.page-products .prod-cta__title {
  margin: 10px 0 16px;
  max-width: 24ch;
}

.page-products .prod-cta__text {
  margin: 0;
  max-width: 58ch;
}

.page-products .prod-cta__links {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-products .prod-cta__box {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
    padding: 56px 48px;
  }
  .page-products .prod-cta__links {
    margin-top: 0;
    flex-direction: column;
    align-items: flex-start;
  }
  .page-products .prod-cta__links .btn {
    width: 100%;
    text-align: center;
  }
}

/* ---------- 图片响应 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 480px) {
  .page-products .prod-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .res-card {
    padding: 26px 18px 22px;
  }
  .page-products .res-card__code {
    position: static;
    display: inline-block;
    margin-bottom: 14px;
  }
  .page-products .path-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
  }
  .page-products .path-step__num {
    width: 40px;
    height: 40px;
  }
  .page-products .path-step:not(:last-child)::after {
    left: 19px;
    top: 46px;
  }
}
<<<END>>>