.page-products {
  --pp-gap: clamp(1.5rem, 3.4vw, 3rem);
  --pp-pad: clamp(2.25rem, 5.5vw, 4.5rem);
  background-color: var(--ink-900);
  color: var(--body-tint);
  overflow-x: hidden;
}

/* ---------- 面包屑与首屏 ---------- */
.page-products .product-crumb {
  margin-bottom: 1.75rem;
}

.page-products .products-hero {
  position: relative;
  padding-block: clamp(2rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
}

.page-products .products-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: 92px 92px;
  opacity: 0.35;
  pointer-events: none;
}

.page-products .products-hero .shell {
  position: relative;
}

.page-products .products-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: end;
}

.page-products .products-hero__lead .display-title {
  margin: 0.6rem 0 1.1rem;
}

.page-products .products-hero__lead .lede {
  max-width: 40ch;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.page-products .hero-console {
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  background-color: var(--ink-800);
  padding: 1.15rem 1.2rem 1.3rem;
}

.page-products .hero-console__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.page-products .hero-console__ver {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-products .hero-console__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem 0;
  border-bottom: 1px solid var(--line);
}

.page-products .hero-console__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .hc-k {
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .hc-v {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--white);
}

/* ---------- 能力胶囊 ---------- */
.page-products .cap-capsules {
  list-style: none;
  display: flex;
  gap: 0.6rem;
  margin: 2.4rem 0 0;
  padding: 0 0 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .cap-capsules li {
  flex: 0 0 auto;
}

.page-products .cap-capsules a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
  padding: 0.6rem 1.15rem;
  border: 2px solid var(--line-strong);
  border-radius: var(--r-pill);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--body-tint);
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .cap-capsules a:hover,
.page-products .cap-capsules a:focus-visible {
  border-color: var(--red);
  color: var(--white);
}

.page-products .cap-capsules a.is-active {
  background-color: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.page-products .cap-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

/* ---------- 功能区块 ---------- */
.page-products .product-block {
  border-top: 1px solid var(--line);
  padding-block: var(--pp-pad);
}

.page-products .product-block--last {
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-products .pb-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pb-copy .section-title {
  margin: 0.55rem 0 1rem;
}

.page-products .prose {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--body-tint);
  max-width: 42ch;
}

.page-products .prose--aside {
  font-size: 0.92rem;
  color: var(--steel);
  border-left: 2px solid var(--line-strong);
  padding-left: 0.9rem;
}

.page-products .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 216, 0.4);
}

.page-products .prose a:hover,
.page-products .prose a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--red);
}

.page-products .pb-demo {
  order: 1;
}

/* 检索维度标签 */
.page-products .filter-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.15rem;
  padding: 0;
}

.page-products .filter-chips li {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  background-color: var(--ink-800);
}

/* 窄幅数据条 */
.page-products .data-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.4rem;
  margin-top: 1.5rem;
  padding: 0.85rem 1.05rem;
  border-left: 3px solid var(--red);
  background-color: var(--ink-800);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .data-strip b {
  color: var(--cyan);
  font-weight: 600;
}

/* 参数表 */
.page-products .spec-list {
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .spec-list__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.page-products .spec-list dt {
  font-size: 0.88rem;
  color: var(--steel);
  letter-spacing: 0.02em;
}

.page-products .spec-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--white);
  text-align: right;
}

.page-products .spec-list .hl {
  color: var(--cyan);
}

/* 事实清单 */
.page-products .fact-list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .fact-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--body-tint);
}

.page-products .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background-color: var(--red);
}

/* 宽幅图 */
.page-products .wide-figure {
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

/* ---------- 版本刻度 ---------- */
.page-products .version-head .section-title {
  margin: 0.55rem 0 1rem;
}

.page-products .version-scale {
  margin-top: 2rem;
  padding-bottom: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .version-scale__list {
  list-style: none;
  position: relative;
  display: flex;
  min-width: 520px;
  margin: 0;
  padding: 0;
}

.page-products .version-scale__list::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
  background-image: linear-gradient(90deg, var(--line-strong), var(--red));
}

.page-products .version-scale__list li {
  position: relative;
  flex: 1;
  padding-top: 2.1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-products .version-scale__list li::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--ink-900);
  border: 2px solid var(--line-strong);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .version-scale__list li:nth-child(2)::before {
  width: 16px;
  height: 16px;
  top: 1px;
}

.page-products .version-scale__list li:nth-child(4)::before,
.page-products .version-scale__list li:nth-child(5)::before {
  width: 19px;
  height: 19px;
  top: 0;
}

.page-products .version-scale__list li.is-current {
  color: var(--white);
}

.page-products .version-scale__list li.is-current::before {
  width: 22px;
  height: 22px;
  top: -2px;
  background-color: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(229, 50, 59, 0.22);
}

.page-products .version-scale__list li:hover::before {
  transform: scale(1.15);
  border-color: var(--cyan);
}

.page-products .version-scale__note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--steel);
}

/* ---------- 三步上手 ---------- */
.page-products .steps-wrap {
  margin-top: clamp(2rem, 4vw, 3rem);
}

.page-products .steps-title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .steps {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.page-products .steps li {
  position: relative;
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  background-color: var(--ink-800);
  padding: 1.2rem 1.1rem 1.3rem;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .steps li:hover {
  border-color: var(--red);
  transform: translateY(-2px);
}

.page-products .steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--red);
  margin-bottom: 0.55rem;
}

.page-products .steps h4 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .steps p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--body-tint);
}

/* ---------- 收口 CTA ---------- */
.page-products .products-cta {
  display: grid;
  gap: 1.4rem;
  margin-top: clamp(2rem, 4.5vw, 3.25rem);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 2px solid var(--line-strong);
  border-radius: var(--r-lg);
  background-color: var(--ink-800);
}

.page-products .products-cta__text h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .products-cta__text p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--body-tint);
  max-width: 52ch;
}

.page-products .products-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .products-cta {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    align-items: center;
  }

  .page-products .products-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pb-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pb-grid--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pb-grid--flip .pb-demo {
    order: 1;
  }

  .page-products .pb-grid--flip .pb-copy {
    order: 2;
  }

  .page-products .pb-grid:not(.pb-grid--flip) .pb-demo {
    order: 2;
  }

  .page-products .pb-grid:not(.pb-grid--flip) .pb-copy {
    order: 1;
  }

  .page-products .product-block .pb-grid + .wide-figure {
    margin-left: calc(5 / 12 * 100% + var(--pp-gap));
  }

  .page-products .stats-strip,
  .page-products .version-head {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cap-capsules a,
  .page-products .steps li,
  .page-products .version-scale__list li::before {
    transition: none;
  }

  .page-products .steps li:hover {
    transform: none;
  }
}