.page-products {
  background: var(--indigo);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products .pp-crumbbar {
  padding: 1.5rem 0 .35rem;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: .75rem 0 2.5rem;
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(46, 230, 197, .16), transparent 62%),
    radial-gradient(90% 80% at 0% 0%, rgba(242, 181, 68, .1), transparent 60%),
    linear-gradient(180deg, var(--panel-2), var(--indigo));
  isolation: isolate;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .16;
  pointer-events: none;
}

.page-products .pp-hero__inner {
  display: grid;
  gap: 1.75rem;
}

.page-products .pp-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 7.5vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: .6rem 0 0;
}

.page-products .pp-hero__title em {
  font-style: normal;
  color: var(--gold);
}

.page-products .pp-hero__lede {
  margin: 1rem 0 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-products .pp-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pp-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 数据条 */
.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.25rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-stat {
  background: var(--panel-2);
  padding: 1rem 1.05rem;
}

.page-products .pp-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--gold);
}

.page-products .pp-stat__label {
  display: block;
  margin-top: .3rem;
  font-size: .78rem;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 主体 + 悬浮侧栏 ---------- */
.page-products .pp-layout {
  display: grid;
  gap: 2rem;
  padding: 1rem 0 3.5rem;
}

.page-products .pp-main {
  min-width: 0;
}

/* 目录索引 */
.page-products .pp-index {
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-products .pp-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-index__link {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .8rem .9rem;
  white-space: nowrap;
  font-size: .82rem;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-index__link .mono {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--gold);
}

.page-products .pp-index__link:hover,
.page-products .pp-index__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--line);
}

.page-products .pp-index__link.is-active {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* 模块 */
.page-products .pp-block {
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 5rem;
}

.page-products .pp-block:first-of-type {
  margin-top: 1.75rem;
}

.page-products .pp-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-products .pp-block__title {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 4.4vw, 1.95rem);
  line-height: 1.35;
}

.page-products .pp-block__lede {
  margin: .7rem 0 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .pp-split {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-products .pp-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pp-figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 条目清单 */
.page-products .pp-points {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .92rem;
  line-height: 1.8;
}

.page-products .pp-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: .68rem;
  background: var(--teal);
}

/* 图表 */
.page-products .pp-chartbox {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 1rem;
}

.page-products .pp-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-legend {
  display: grid;
  gap: .55rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .78rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .pp-legend li {
  display: flex;
  align-items: center;
  gap: .55rem;
}

.page-products .pp-swatch {
  flex: none;
  width: 10px;
  height: 10px;
}

.page-products .pp-swatch--line {
  background: var(--line);
}

.page-products .pp-swatch--teal {
  background: var(--teal);
}

.page-products .pp-swatch--gold {
  background: var(--gold);
}

/* 帮助文档分类格 */
.page-products .pp-docgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1.5rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-doc {
  background: var(--panel-2);
  padding: 1rem .95rem;
}

.page-products .pp-doc__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--gold);
  margin-bottom: .35rem;
}

.page-products .pp-doc p {
  margin: 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-split--doc {
  align-items: center;
}

.page-products .pp-docnote {
  border-left: 2px solid var(--gold);
  padding-left: 1.1rem;
}

.page-products .pp-docnote__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.page-products .pp-docnote p {
  margin: 0 0 .8rem;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--mist);
}

/* 版本时间线 */
.page-products .pp-timeline {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-timeline li {
  display: grid;
  gap: .3rem;
  padding: .9rem 1rem;
  background: var(--panel-2);
}

.page-products .pp-timeline .mono {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-products .pp-timeline__text {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 三步 */
.page-products .pp-steps {
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-step {
  background: var(--panel);
  padding: 1.25rem 1.1rem;
}

.page-products .pp-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--gold);
}

.page-products .pp-step__title {
  margin: .7rem 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.page-products .pp-step p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 侧栏 ---------- */
.page-products .pp-side {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}

.page-products .pp-sidecard {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 1.1rem 1rem;
}

.page-products .pp-sidecard--note {
  background: var(--panel);
  border-left: 2px solid var(--teal);
}

.page-products .pp-sidecard__title {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-products .pp-sidecard__text {
  margin: 0 0 .9rem;
  font-size: .84rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .pp-sidecard .chip {
  vertical-align: middle;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: 1rem 0 3rem;
  }

  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-docgrid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 2.5rem;
  }

  .page-products .pp-hero__lede {
    font-size: 1.05rem;
  }
}

@media (min-width: 1040px) {
  .page-products .pp-layout {
    grid-template-columns: minmax(0, 1fr) 306px;
    gap: 3rem;
    padding-top: 1.75rem;
  }

  .page-products .pp-side {
    position: sticky;
    top: 1.5rem;
  }

  .page-products .pp-block {
    margin-top: 2.75rem;
    padding-top: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-index__link {
    transition: none;
  }
}
<<<END>>>