.page-products {
  --pp-flow-gap: 40px;
  --pp-card-bg: var(--ink-2);
  display: block;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: 28px 0 56px;
}

.page-products .pp-hero__slant {
  position: absolute;
  top: -30%;
  right: -12%;
  width: 72%;
  height: 170%;
  background: linear-gradient(145deg, var(--orange) 0%, var(--red) 62%, transparent 100%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 76%);
  opacity: .18;
  pointer-events: none;
}

.page-products .pp-hero__slant::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, transparent 46.4%, var(--ember) 46.6%, transparent 46.9%);
  opacity: .5;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__eyebrow {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ember);
}

.page-products .pp-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-products .pp-hero__lead {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-products .pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px 12px;
  margin: 40px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

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

.page-products .pp-hero__stat .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 34px);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.page-products .pp-hero__stat .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
  letter-spacing: .04em;
}

.page-products .pp-hero__rail {
  position: absolute;
  right: 10px;
  bottom: 18px;
  z-index: 1;
  color: var(--mist);
  display: none;
}

/* ---------- 主体骨架 ---------- */

.page-products .pp-layout {
  display: grid;
  gap: 8px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

.page-products .pp-rail {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 0 0 8px;
  padding: 10px 0;
  background: rgba(11, 14, 20, .94);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-rail__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pp-rail__list::-webkit-scrollbar {
  display: none;
}

.page-products .pp-rail__item {
  flex: 0 0 auto;
}

.page-products .pp-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-products .pp-rail__link:hover,
.page-products .pp-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--line);
  background: rgba(255, 107, 26, .08);
}

.page-products .pp-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  opacity: .8;
}

/* ---------- 章节标题 ---------- */

.page-products .pp-head {
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
}

.page-products .pp-head .section-num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--orange);
  opacity: .55;
  font-variant-numeric: tabular-nums;
}

.page-products .pp-head .section__title {
  margin: 0;
  font-size: clamp(23px, 4.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-products .pp-head .section__lead {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 斜切分隔带 ---------- */

.page-products .pp-slice {
  height: 12px;
  margin: 44px 0;
  background: linear-gradient(90deg, var(--orange) 0%, var(--red) 58%, transparent 100%);
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
  opacity: .85;
}

/* ---------- 01 能力索引 ---------- */

.page-products .pp-index__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pp-index__link {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 18px;
  grid-template-areas:
    "no name arrow"
    "no desc arrow";
  gap: 4px 12px;
  align-items: center;
  padding: 16px 14px;
  background: var(--ink-2);
  color: inherit;
  text-decoration: none;
  transition: background-color .2s ease;
}

.page-products .pp-index__link:hover,
.page-products .pp-index__link:focus-visible {
  background: rgba(255, 107, 26, .1);
}

.page-products .pp-index__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-index__name {
  grid-area: name;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .pp-index__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pp-index__arrow {
  grid-area: arrow;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 02 分布视图 ---------- */

.page-products .pp-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
}

.page-products .pp-view {
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.page-products .pp-view:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-products .pp-view__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .pp-view__desc {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-view__body {
  margin-top: 22px;
  min-width: 0;
}

.page-products .pp-figure {
  margin: 0 0 24px;
}

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

.page-products .pp-figure--portrait img {
  aspect-ratio: 3 / 4;
}

/* SVG 图表 */

.page-products .pp-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 620px;
  margin: 0 0 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-sizing: border-box;
}

.page-products .pp-svg__axis line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pp-svg__bar--orange {
  fill: var(--orange);
}

.page-products .pp-svg__bar--cyan {
  fill: var(--cyan);
}

.page-products .pp-svg__bar--mist {
  fill: var(--deep-teal);
}

.page-products .pp-svg__label {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
}

.page-products .pp-heat {
  display: block;
  width: 100%;
  height: auto;
  max-width: 640px;
  margin: 0 0 22px;
}

.page-products .pp-heat__bg {
  fill: var(--ink-2);
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pp-heat__lines line,
.page-products .pp-heat__lines circle {
  stroke: var(--line);
  stroke-width: 1;
  fill: none;
}

.page-products .pp-heat__cell--h1 {
  fill: var(--orange);
  opacity: .82;
}

.page-products .pp-heat__cell--h2 {
  fill: var(--orange);
  opacity: .46;
}

.page-products .pp-heat__cell--h3 {
  fill: var(--cyan);
  opacity: .4;
}

.page-products .pp-heat__cell--h4 {
  fill: var(--deep-teal);
  opacity: .62;
}

/* 关键数值 */

.page-products .pp-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

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

.page-products .pp-metrics__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-metrics__num--orange {
  color: var(--orange);
}

.page-products .pp-metrics__num--cyan {
  color: var(--cyan);
}

.page-products .pp-metrics__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
  letter-spacing: .04em;
}

/* 数据表 */

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-products .pp-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table__caption {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .04em;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-table thead th {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--mist);
  background: rgba(42, 47, 58, .3);
}

.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-table td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-products .pp-table__sort {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .pp-table__caret {
  color: var(--orange);
  font-size: 10px;
}

/* ---------- 03 数据落地 ---------- */

.page-products .pp-timeline {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-timeline__step {
  position: relative;
  padding: 20px 18px 20px 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius);
  transition: transform .2s ease, border-color .2s ease;
}

.page-products .pp-timeline__step:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
}

.page-products .pp-timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .pp-timeline__title {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .pp-timeline__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-cross {
  margin-top: 36px;
}

.page-products .pp-cross__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
}

.page-products .pp-cross__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-cross__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 22, 31, .7);
}

.page-products .pp-cross__item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 04 导出 ---------- */

.page-products .pp-figure--export {
  margin-top: 4px;
}

.page-products .pp-formats {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

.page-products .pp-fmt {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: border-color .2s ease, transform .2s ease;
}

.page-products .pp-fmt[open] {
  border-color: rgba(255, 107, 26, .55);
}

.page-products .pp-fmt:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-products .pp-fmt__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-fmt__summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-fmt__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

.page-products .pp-fmt[open] .pp-fmt__summary::after {
  content: "–";
}

.page-products .pp-fmt__name {
  font-size: 16px;
  font-weight: 600;
}

.page-products .pp-fmt__desc {
  margin: 0;
  padding: 0 18px 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-fmt__fields {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0 18px 18px;
  list-style: none;
}

.page-products .pp-fmt__field {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---------- 05 设备 ---------- */

.page-products .pp-device__grid {
  display: grid;
  gap: 30px;
}

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

.page-products .pp-head--stack {
  margin-bottom: 26px;
}

.page-products .pp-device__list {
  display: grid;
  gap: 18px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products .pp-device__item {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-products .pp-device__item-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .pp-device__item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-device__link {
  font-size: 15px;
}

/* ---------- 06 版本 ---------- */

.page-products .pp-version__list {
  display: grid;
  gap: 14px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.page-products .pp-version__item {
  position: relative;
  padding: 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pp-version__item--current {
  border-color: rgba(255, 107, 26, .6);
  box-shadow: 0 1px 0 rgba(255, 107, 26, .25) inset;
}

.page-products .pp-version__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-version__item--current .pp-version__no {
  color: var(--ember);
}

.page-products .pp-version__title {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 600;
}

.page-products .pp-version__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-rhythm {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

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

.page-products .pp-rhythm__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1.1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-rhythm__num--cyan {
  color: var(--cyan);
}

.page-products .pp-rhythm__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
  letter-spacing: .04em;
}

/* ---------- 结尾引导 ---------- */

.page-products .pp-next {
  padding-bottom: 20px;
}

.page-products .pp-next__card {
  position: relative;
  padding: 30px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(255, 107, 26, .13) 0%, rgba(200, 30, 30, .08) 42%, var(--ink-2) 100%);
  overflow: hidden;
}

.page-products .pp-next__title {
  margin: 0;
  font-size: clamp(21px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
}

.page-products .pp-next__desc {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 中屏 ---------- */

@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: 40px 0 72px;
  }

  .page-products .pp-hero__rail {
    display: block;
  }

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

  .page-products .pp-head {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 40px;
  }

  .page-products .pp-head .section-num {
    font-size: 38px;
  }

  .page-products .pp-head--stack {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .page-products .pp-timeline {
    gap: 20px;
  }

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

  .page-products .pp-device__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 44px;
    align-items: start;
  }

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

  .page-products .pp-next__card {
    padding: 44px 40px;
  }
}

/* ---------- 宽屏：左侧竖向导览轨道 ---------- */

@media (min-width: 1000px) {
  .page-products .pp-layout {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 52px;
    padding-top: 8px;
  }

  .page-products .pp-rail {
    position: sticky;
    top: 92px;
    align-self: start;
    background: transparent;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    margin: 0;
    padding: 0 0 0 18px;
  }

  .page-products .pp-rail__list {
    flex-direction: column;
    gap: 14px;
    overflow: visible;
  }

  .page-products .pp-rail__link {
    padding: 2px 0;
    font-size: 14px;
  }

  .page-products .pp-rail__link:hover,
  .page-products .pp-rail__link:focus-visible {
    background: transparent;
    border-color: transparent;
    color: var(--orange);
  }

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

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

  .page-products .pp-fmt__summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-products .pp-fmt__summary::after {
    position: absolute;
    top: 14px;
    right: 14px;
  }

  .page-products .pp-fmt {
    position: relative;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>
