.page-products {
  --pg-gap: clamp(1.5rem, 4vw, 3.25rem);
  --pg-rail: 208px;
  --pg-soft: rgba(21, 74, 120, .07);
  --pg-neon-soft: rgba(49, 224, 208, .12);
  color: var(--c-text);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-products .breadcrumb {
  margin-top: 1.25rem;
}

/* ---------- 首屏 ---------- */

.page-products .pg-hero {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 5vw, 3.75rem);
  border-bottom: 1px solid var(--c-line);
}

.pg-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1.1rem;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.pg-hero__kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--c-neon);
}

.page-products .pg-hero h1 {
  margin: 0 0 1.15rem;
  font-family: var(--font-title);
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -.005em;
  color: var(--c-deep);
  max-width: 22ch;
}

.pg-hero__lede {
  margin: 0 0 2.25rem;
  max-width: 64ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.pg-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.pg-stat {
  background: var(--c-frost);
  padding: 1.05rem 1.1rem 1.2rem;
}

.pg-stat__label {
  margin: 0 0 .4rem;
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--c-muted);
}

.pg-stat__value {
  margin: 0;
  font-size: 1.375rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--c-sea);
}

/* ---------- 索引 + 正文布局 ---------- */

.page-products .pg-layout {
  display: grid;
  gap: var(--pg-gap);
  padding-top: clamp(2rem, 5vw, 3rem);
}

.pg-index {
  border-top: 2px solid var(--c-neon);
  padding-top: 1rem;
}

.pg-index__title {
  margin: 0 0 .85rem;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--c-muted);
}

.pg-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .5rem;
}

.pg-index__list a {
  display: block;
  padding: .35rem .75rem;
  font-size: .8125rem;
  color: var(--c-muted);
  text-decoration: none;
  background: var(--c-frost);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.pg-index__list a:hover,
.pg-index__list a:focus-visible {
  color: var(--c-sea);
  border-color: var(--c-neon);
  background: var(--c-neon-soft);
}

.pg-index__note {
  margin: 1rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--c-muted);
}

.pg-index__note a {
  color: var(--c-sea);
  text-decoration: none;
  border-bottom: 1px solid var(--c-neon);
}

/* ---------- 章节 ---------- */

.page-products .pg-section {
  scroll-margin-top: 6rem;
}

.page-products .pg-section + .pg-section {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--c-line);
}

.page-products .pg-section .section-head {
  margin-bottom: 1.35rem;
}

.page-products .pg-section h2 {
  margin: .5rem 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3.8vw, 2.25rem);
  line-height: 1.3;
  color: var(--c-deep);
}

.page-products .pg-lede {
  margin: 0 0 1.75rem;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-muted);
}

/* ---------- 适配矩阵 ---------- */

.pg-matrix {
  border-top: 1px solid var(--c-line);
}

.pg-matrix__head {
  display: none;
}

.pg-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem .85rem;
  padding: 1.1rem .25rem 1.2rem;
  border-bottom: 1px solid var(--c-line);
  transition: background-color .24s var(--ease);
}

.pg-row:hover {
  background: var(--c-frost);
}

.pg-row__no {
  flex: none;
  width: 2rem;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--c-route);
}

.pg-row__name {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-deep);
}

.pg-row__name svg {
  flex: none;
  color: var(--c-route);
}

.pg-row__scope {
  font-size: .8125rem;
  color: var(--c-sea);
  background: var(--pg-soft);
  border-radius: 6px;
  padding: .2rem .55rem;
}

.pg-row__scene {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 图文分栏 ---------- */

.pg-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

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

.page-products .pg-figure .media,
.page-products .pg-card .media,
.page-products .pg-banner .media {
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .pg-figure img,
.page-products .pg-card img,
.page-products .pg-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-checks {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.pg-checks li {
  position: relative;
  padding-left: 1.6rem;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--c-text);
}

.pg-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62rem;
  width: 9px;
  height: 9px;
  border: 2px solid var(--c-route);
  border-radius: 50%;
}

.pg-note {
  margin: 0;
  padding-left: .95rem;
  border-left: 2px solid var(--c-warm);
  font-size: .875rem;
  line-height: 1.78;
  color: var(--c-muted);
}

.pg-note a {
  color: var(--c-sea);
  text-decoration: none;
  border-bottom: 1px solid var(--c-neon);
}

/* ---------- 企业协作 / 访客 ---------- */

.pg-duo {
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
}

.page-products .pg-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.pg-card__tag {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--c-route);
}

.page-products .pg-card h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--c-deep);
}

.page-products .pg-card p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.82;
  color: var(--c-muted);
}

.pg-mini {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.pg-mini li {
  font-family: var(--font-mono);
  font-size: .78125rem;
  color: var(--c-sea);
  background: var(--pg-neon-soft);
  border: 1px solid rgba(49, 224, 208, .42);
  border-radius: 999px;
  padding: .25rem .65rem;
}

/* ---------- 版本与兼容 ---------- */

.page-products .pg-banner {
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
}

.pg-version__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .pg-version__facts .stat {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  background: var(--c-frost);
  padding: 1rem 1.1rem 1.15rem;
}

.page-products .pg-version__facts .stat__value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--c-sea);
}

.page-products .pg-version__facts .stat__label {
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--c-muted);
}

.page-products .pg-accordion {
  border-top: 1px solid var(--c-line);
}

/* ---------- 使用场景 ---------- */

.pg-scenes {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.pg-scene {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.2rem 1.25rem 1.4rem;
  background: var(--c-frost);
  border-top: 2px solid var(--c-line);
  border-radius: 0 0 var(--radius-m) var(--radius-m);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}

.pg-scene:hover {
  border-top-color: var(--c-neon);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-products .pg-scene h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--c-deep);
}

.page-products .pg-scene p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.pg-scene a {
  align-self: flex-start;
  margin-top: .15rem;
  font-size: .875rem;
  color: var(--c-sea);
  text-decoration: none;
  border-bottom: 1px solid var(--c-neon);
  padding-bottom: 2px;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.pg-scene a:hover {
  color: var(--c-deep);
  border-bottom-color: var(--c-warm);
}

/* ---------- 结尾行动区 ---------- */

.page-products .pg-cta {
  position: relative;
  overflow: hidden;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.75rem, 5vw, 3rem);
  border-radius: var(--radius-l);
  background: linear-gradient(148deg, var(--c-sea) 0%, var(--c-deep) 58%, var(--c-route) 100%);
  color: var(--c-ice);
}

.page-products .pg-cta::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(49, 224, 208, .38), rgba(49, 224, 208, 0) 70%);
  pointer-events: none;
}

.pg-cta__kicker {
  position: relative;
  margin: 0 0 .85rem;
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--c-neon);
}

.page-products .pg-cta h2 {
  position: relative;
  margin: 0 0 .85rem;
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.35;
  color: var(--c-frost);
}

.page-products .pg-cta p {
  position: relative;
  margin: 0 0 1.75rem;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: rgba(232, 241, 248, .84);
}

.pg-cta__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .pg-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pg-version__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pg-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pg-layout {
    grid-template-columns: var(--pg-rail) minmax(0, 1fr);
    align-items: start;
  }

  .pg-index {
    position: sticky;
    top: 7rem;
  }

  .pg-index__list {
    flex-direction: column;
    gap: 0;
  }

  .pg-index__list a {
    padding: .5rem .1rem;
    background: transparent;
    border: 0;
    border-bottom: 1px solid transparent;
    border-radius: 0;
  }

  .pg-index__list a:hover,
  .pg-index__list a:focus-visible {
    background: transparent;
    border-bottom-color: var(--c-neon);
    padding-left: .35rem;
  }

  .pg-matrix__head {
    display: grid;
    grid-template-columns: 62px minmax(0, 1.1fr) minmax(0, 1.3fr) minmax(0, 1.2fr) 104px;
    align-items: center;
    gap: 1rem;
    padding: .65rem .25rem;
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .08em;
    color: var(--c-muted);
    border-bottom: 1px solid var(--c-line);
  }

  .pg-row {
    display: grid;
    grid-template-columns: 62px minmax(0, 1.1fr) minmax(0, 1.3fr) minmax(0, 1.2fr) 104px;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem .25rem;
  }

  .pg-row__no {
    width: auto;
  }

  .pg-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .pg-split--rev {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .pg-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .pg-scene,
  .pg-index__list a,
  .pg-row,
  .pg-scene a {
    transition: none;
  }

  .pg-scene:hover {
    transform: none;
  }
}