.page-products {
  --pp-line: var(--c-grid);
  --pp-line-soft: var(--c-grid-soft);
  --pp-card: #ffffff;
  --pp-radius: 14px;
  --pp-pad: clamp(16px, 3vw, 26px);
  --pp-gap: clamp(20px, 4vw, 44px);
}

.page-products .crumbs {
  padding-top: clamp(18px, 4vw, 34px);
}

/* ===== 首屏 ===== */
.page-products .prod-hero__inner {
  display: grid;
  gap: clamp(30px, 6vw, 52px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(44px, 7vw, 92px);
}

.page-products .display {
  font-size: clamp(36px, 8.6vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--c-ink-900);
  margin: 0.28em 0 0.42em;
}

.page-products .lede {
  max-width: 58ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.95;
  color: var(--c-ink-700);
  margin: 0;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-products .prod-stack {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .prod-mini {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 18px;
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  text-decoration: none;
  color: var(--c-text);
  box-shadow: var(--shadow-1);
  transition: transform 0.25s var(--e), border-color 0.25s var(--e);
}

.page-products .prod-mini:hover,
.page-products .prod-mini:focus-visible {
  transform: translateY(-2px);
  border-color: var(--c-sea-300);
}

.page-products .prod-mini__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-coral-500);
  padding-top: 3px;
  flex: none;
}

.page-products .prod-mini__body {
  display: grid;
  gap: 4px;
}

.page-products .prod-mini__body strong {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .prod-mini__body em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-700);
}

/* ===== 通用分区 ===== */
.page-products .prod-sec {
  padding: clamp(44px, 7vw, 90px) 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .prod-sec--tint {
  background: linear-gradient(180deg, rgba(111, 195, 199, 0.16), rgba(246, 251, 249, 0) 72%);
}

.page-products .prod-head {
  max-width: 760px;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-products .section-title {
  font-size: clamp(25px, 4.2vw, 43px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--c-ink-900);
  margin: 0.2em 0 0.5em;
}

.page-products .prose {
  margin: 0;
  line-height: 1.95;
  color: var(--c-ink-700);
}

.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-line);
}

.page-products .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--c-sea-500);
}

.page-products .prod-figure {
  margin: 0 0 clamp(24px, 4vw, 38px);
}

/* ===== 三件产品 ===== */
.page-products .prod-cards {
  display: grid;
  gap: 16px;
}

.page-products .prod-card {
  padding: var(--pp-pad);
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-1);
  transition: transform 0.25s var(--e), border-color 0.25s var(--e);
}

.page-products .prod-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-sea-300);
}

.page-products .prod-card__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-sand);
}

.page-products .prod-card h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.35;
  color: var(--c-ink-900);
}

.page-products .prod-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-products .prod-card__fit {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-sea-500);
}

/* ===== 左右分栏 ===== */
.page-products .prod-split {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
  align-items: start;
}

.page-products .prod-split .media img {
  aspect-ratio: 3 / 2;
}

/* ===== 三条路径 ===== */
.page-products .path-rail {
  position: relative;
  display: grid;
  gap: 14px;
  padding-left: 26px;
  margin-top: 6px;
}

.page-products .path-rail::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-sea-300), var(--c-sand));
}

.page-products .path-card {
  position: relative;
  padding: 16px 18px;
  background: var(--c-mist);
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  transition: transform 0.25s var(--e), border-color 0.25s var(--e);
}

.page-products .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-sea-300);
}

.page-products .path-card::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-sand);
  box-shadow: 0 0 0 4px var(--c-mist);
}

.page-products .path-card:first-child::before {
  background: var(--c-coral-500);
}

.page-products .path-card__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-sea-500);
}

.page-products .path-card h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--c-ink-900);
}

.page-products .path-card p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-products .path-card__fit {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-700);
  padding-top: 8px;
  border-top: 1px dashed var(--pp-line);
}

/* ===== 内容中心索引 ===== */
.page-products .idx-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .idx-row {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .idx-row__name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-ink-900);
}

.page-products .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .chips li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(111, 195, 199, 0.18);
  border: 1px solid var(--pp-line-soft);
  color: var(--c-ink-700);
}

.page-products .prod-note {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-ink-700);
}

.page-products .prod-note a {
  color: var(--c-sea-500);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 适用场景 ===== */
.page-products .scene-grid {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-products .scene {
  padding: var(--pp-pad);
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--c-sea-300);
  border-radius: var(--pp-radius);
}

.page-products .scene:nth-child(even) {
  border-left-color: var(--c-sand);
}

.page-products .scene h3 {
  margin: 0 0 8px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--c-ink-900);
}

.page-products .scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}

/* ===== 流程 ===== */
.page-products .flow {
  list-style: none;
  margin: 0 0 clamp(24px, 4vw, 38px);
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .flow__step {
  position: relative;
  padding: var(--pp-pad);
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  transition: transform 0.25s var(--e), border-color 0.25s var(--e);
}

.page-products .flow__step:hover {
  transform: translateY(-2px);
  border-color: var(--c-coral-300);
}

.page-products .flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: rgba(232, 192, 122, 0.26);
  color: var(--c-ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .flow__step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--c-ink-900);
}

.page-products .flow__step p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-products .flow__out {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pp-line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--c-sea-500);
}

/* ===== 效果指标 ===== */
.page-products .metrics {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-products .metric {
  display: block;
}

.page-products .metric__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 6.4vw, 66px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-ink-900);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-coral-500);
  margin-bottom: 14px;
}

.page-products .metric__num small {
  font-family: var(--font-body);
  font-size: 0.34em;
  font-weight: 700;
  margin-left: 4px;
  color: var(--c-sea-500);
}

.page-products .metric h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--c-ink-900);
}

.page-products .metric p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-ink-700);
}

/* ===== 收尾 ===== */
.page-products .prod-cta {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  padding: clamp(26px, 5vw, 52px);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--c-ink-900), var(--c-ink-700));
  color: #fff;
}

.page-products .prod-cta .eyebrow {
  color: var(--c-coral-300);
}

.page-products .prod-cta .section-title {
  color: #fff;
  margin-bottom: 0.45em;
}

.page-products .prod-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(246, 251, 249, 0.82);
  max-width: 60ch;
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-products .prod-cta .btn--ghost {
  color: #fff;
  border-color: rgba(246, 251, 249, 0.45);
}

.page-products .prod-cta .btn--ghost:hover {
  border-color: var(--c-coral-300);
}

/* ===== 中等屏幕 ===== */
@media (min-width: 640px) {
  .page-products .idx-row {
    grid-template-columns: 132px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-products .prod-cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* ===== 桌面 ===== */
@media (min-width: 960px) {
  .page-products .prod-hero__inner {
    grid-template-columns: 1.5fr 0.85fr;
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }

  .page-products .prod-stack {
    gap: 14px;
    margin-top: clamp(18px, 3vw, 40px);
  }

  .page-products .prod-stack .prod-mini:nth-child(2) {
    margin-left: 22px;
  }

  .page-products .prod-stack .prod-mini:nth-child(3) {
    margin-left: 44px;
  }

  .page-products .prod-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .prod-split {
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(36px, 5vw, 64px);
  }

  .page-products .prod-split--rev {
    grid-template-columns: 1.2fr 1fr;
  }

  .page-products .flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }

  .page-products .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 31px;
    left: 100%;
    width: 14px;
    height: 1px;
    background: var(--c-sand);
  }

  .page-products .prod-cta {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: center;
  }

  .page-products .prod-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-mini,
  .page-products .prod-card,
  .page-products .path-card,
  .page-products .flow__step {
    transition: none;
  }
}
<<<END>>>