.page-products {
  --prod-card-line: rgba(230, 211, 168, 0.16);
  --prod-card-line-soft: rgba(230, 211, 168, 0.1);
}

/* ---------- 面包屑间距 ---------- */
.page-products .breadcrumb {
  padding-block: 32px 4px;
}

.page-products .breadcrumb__list {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gravel);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-block: 20px 64px;
  align-items: start;
}

.page-products .prod-hero__text {
  min-width: 0;
}

.page-products .prod-hero__lede {
  max-width: var(--measure);
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.85;
}

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

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 40px;
  background: var(--line-soft);
  border-block: 1px solid var(--line-soft);
}

.page-products .hero-metrics__item {
  background: var(--paper);
  padding: 18px 14px 20px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .hero-metrics__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 6vw, 2.6rem);
  font-weight: 500;
  line-height: 1;
  color: var(--jade);
}

.page-products .hero-metrics__l {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gravel);
}

.page-products .prod-hero__figure {
  min-width: 0;
}

.page-products .prod-hero__frame {
  clip-path: polygon(0 0, calc(100% - 88px) 0, 100% 88px, 100% 100%, 0 100%);
}

.page-products .prod-hero__figure .figure__caption {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gravel);
  max-width: 46ch;
}

/* ---------- 模块区 ---------- */
.page-products .prod-modules {
  padding-block: clamp(56px, 9vw, 104px);
}

.page-products .module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 40px;
  background: var(--prod-card-line);
  border: 1px solid var(--prod-card-line);
}

.page-products .module-card {
  background: var(--card-bg, #0C403F);
  padding: 28px 26px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  transition: background-color 280ms var(--ease), box-shadow 280ms var(--ease);
  box-shadow: inset 0 0 0 0 var(--sand);
}

.page-products .module-card:nth-child(1) { --card-bg: #0A3736; --card-bg-hover: #10514F; }
.page-products .module-card:nth-child(2) { --card-bg: #0C4140; --card-bg-hover: #125B58; }
.page-products .module-card:nth-child(3) { --card-bg: #0E4B4A; --card-bg-hover: #16605D; }
.page-products .module-card:nth-child(4) { --card-bg: #0C4140; --card-bg-hover: #125B58; }
.page-products .module-card:nth-child(5) { --card-bg: #0E4B4A; --card-bg-hover: #16605D; }
.page-products .module-card:nth-child(6) { --card-bg: #0A3736; --card-bg-hover: #10514F; }

.page-products .module-card:hover,
.page-products .module-card:focus-within {
  background: var(--card-bg-hover, #125B58);
  box-shadow: inset 3px 0 0 0 var(--sand);
}

.page-products .module-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sand);
}

.page-products .module-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .module-card__desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.78);
  flex: 1 1 auto;
}

.page-products .module-card__when {
  padding-top: 14px;
  border-top: 1px solid var(--prod-card-line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand-light);
  opacity: 0.62;
  transition: opacity 280ms var(--ease);
}

.page-products .module-card:hover .module-card__when,
.page-products .module-card:focus-within .module-card__when {
  opacity: 1;
}

/* ---------- 运行环境 ---------- */
.page-products .prod-env {
  padding-block: clamp(56px, 9vw, 104px);
}

.page-products .prod-env__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.page-products .prod-env__main {
  min-width: 0;
}

.page-products .prod-env__main .prose {
  margin-top: 22px;
}

.page-products .os-list {
  margin-top: 32px;
  border-top: 1px solid var(--line);
}

.page-products .os-list__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .os-list__name {
  font-size: 15px;
  color: var(--ink);
}

.page-products .os-list__ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--jade);
  white-space: nowrap;
}

.page-products .rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.page-products .rhythm__item {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  align-items: end;
  column-gap: 8px;
  row-gap: 10px;
  justify-content: start;
}

.page-products .rhythm__n {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.2rem, 5.5vw, 3rem);
  font-weight: 500;
  line-height: 1;
  color: var(--sand);
}

.page-products .rhythm__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gravel);
  padding-bottom: 6px;
}

.page-products .rhythm__text {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(21, 22, 20, 0.78);
  max-width: 42ch;
}

.page-products .prod-env__note {
  margin-top: 28px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gravel);
}

.page-products .prod-env__figure {
  min-width: 0;
}

.page-products .prod-env__figure .figure__caption {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gravel);
}

/* ---------- 流程 ---------- */
.page-products .prod-flow {
  padding-block: clamp(56px, 9vw, 104px);
}

.page-products .flow-track {
  position: relative;
  margin-top: 44px;
}

.page-products .flow-track__svg {
  display: none;
}

.page-products .flow-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .flow-step {
  min-width: 0;
}

.page-products .flow-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--jade);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.page-products .flow-step__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .flow-step__time {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

.page-products .flow-step__desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(21, 22, 20, 0.74);
  max-width: 34ch;
}

.page-products .prod-flow__figure {
  margin-top: clamp(48px, 7vw, 88px);
}

.page-products .prod-flow__figure .figure__caption {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gravel);
}

/* ---------- 场景 ---------- */
.page-products .prod-cases {
  padding-block: clamp(56px, 9vw, 104px);
}

.page-products .case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 40px;
  background: var(--prod-card-line);
  border: 1px solid var(--prod-card-line);
}

.page-products .case {
  background: var(--jade);
  padding: 30px 26px 34px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: background-color 280ms var(--ease), box-shadow 280ms var(--ease);
  box-shadow: inset 0 0 0 0 var(--sand);
}

.page-products .case:hover {
  background: var(--jade-mid);
  box-shadow: inset 3px 0 0 0 var(--sand);
}

.page-products .case__figure {
  margin: 0;
}

.page-products .case__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-products .case__title {
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .case__desc {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.78);
}

.page-products .case .link {
  color: var(--sand-light);
}

/* ---------- 人工支持 ---------- */
.page-products .prod-support {
  padding-block: clamp(56px, 9vw, 104px);
}

.page-products .support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-products .support-col {
  min-width: 0;
}

.page-products .support-col--contact {
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.page-products .support-col__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .support-list {
  margin-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-products .support-list__item {
  padding-block: 16px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(21, 22, 20, 0.8);
  padding-left: 18px;
  position: relative;
}

.page-products .support-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 1px;
  background: var(--sand);
}

.page-products .support-contact {
  margin-top: 22px;
}

.page-products .support-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .support-contact dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gravel);
  flex: 0 0 96px;
}

.page-products .support-contact dd {
  font-size: 14.5px;
  color: var(--ink);
  word-break: break-word;
}

.page-products .support-contact__mono {
  font-family: var(--font-mono);
  font-size: 13.5px !important;
  letter-spacing: 0.01em;
}

.page-products .support-col__note {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(21, 22, 20, 0.72);
  max-width: 52ch;
}

.page-products .support-col--contact .btn {
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .case--with-figure {
    grid-row: span 2;
  }
}

@media (min-width: 720px) {
  .page-products .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.12fr);
    gap: clamp(36px, 5vw, 80px);
    padding-block: 32px 96px;
    align-items: end;
  }

  .page-products .prod-env__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }

  .page-products .support-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 88px);
    align-items: start;
  }

  .page-products .support-col--contact {
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--line);
    padding-left: clamp(28px, 3.6vw, 56px);
  }
}

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

  .page-products .flow-track__svg {
    display: block;
    position: absolute;
    top: 22px;
    left: 0;
    width: 100%;
    height: 2px;
    color: var(--line);
    z-index: 0;
  }

  .page-products .flow-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(18px, 2vw, 34px);
  }

  .page-products .flow-step__desc {
    max-width: 30ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .module-card,
  .page-products .case,
  .page-products .module-card__when {
    transition: none;
  }
}
<<<END>>>