.page-products {
  --pd-rule: rgba(11, 37, 69, 0.14);
  --pd-rule-soft: rgba(11, 37, 69, 0.07);
  --pd-grid-line: rgba(44, 107, 168, 0.12);
  --pd-on-deep-rule: rgba(231, 235, 240, 0.16);
  background: var(--wb-white);
  color: var(--wb-ink);
}

.page-products [id] {
  scroll-margin-top: 96px;
}

.page-products .pd-crumb {
  padding-top: 20px;
  padding-bottom: 6px;
}

/* ---------- 通用小件 ---------- */
.page-products .pd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--wb-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--wb-index);
}

.page-products .pd-eyebrow::before {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--wb-signal);
}

.page-products .pd-eyebrow--light {
  color: var(--wb-signal-soft);
}

.page-products .pd-intro {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--wb-gray);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 30px 0 52px;
  background-image:
    linear-gradient(var(--pd-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pd-grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  border-bottom: 1px solid var(--wb-line);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 34px;
}

.page-products .pd-hero__lede {
  max-width: 50ch;
  margin: 0 0 26px;
  color: var(--wb-gray);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-hero__matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--wb-line-strong);
  border: 1px solid var(--wb-line-strong);
  box-shadow: var(--wb-shadow);
}

.page-products .pd-matrix__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 116px;
  padding: 16px 14px 18px;
  background: var(--wb-white);
}

.page-products .pd-matrix__cell:nth-child(2) {
  background: var(--wb-deep);
  color: var(--wb-white);
}

.page-products .pd-matrix__cell:nth-child(3) {
  background: var(--wb-mist);
}

.page-products .pd-matrix__cell:nth-child(4) {
  background: var(--wb-blueprint);
  color: var(--wb-white);
}

.page-products .pd-matrix__num {
  font-family: var(--wb-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--wb-signal);
}

.page-products .pd-matrix__cell:nth-child(2) .pd-matrix__num,
.page-products .pd-matrix__cell:nth-child(4) .pd-matrix__num {
  color: var(--wb-signal-soft);
}

.page-products .pd-matrix__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .pd-matrix__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--wb-gray);
}

.page-products .pd-matrix__cell:nth-child(2) .pd-matrix__desc,
.page-products .pd-matrix__cell:nth-child(4) .pd-matrix__desc {
  color: rgba(231, 235, 240, 0.78);
}

/* ---------- 工具总览 ---------- */
.page-products .pd-overview {
  padding: 56px 0 48px;
  background: var(--wb-white);
}

.page-products .pd-overview__figure {
  margin: 0 0 32px;
}

.page-products .pd-overview__figure img {
  border: 1px solid var(--wb-line);
}

.page-products .pd-tablewrap {
  width: 100%;
}

.page-products .pd-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid var(--wb-deep);
}

.page-products .pd-table__caption {
  padding: 0 0 12px;
  text-align: left;
  font-family: var(--wb-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--wb-gray);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.65;
  border-bottom: 1px solid var(--wb-line);
}

.page-products .pd-table thead th {
  background: var(--wb-blueprint);
  color: var(--wb-white);
  font-family: var(--wb-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-bottom: none;
}

.page-products .pd-table tbody tr:nth-child(even) td {
  background: rgba(231, 235, 240, 0.5);
}

.page-products .pd-cell-name {
  font-weight: 700;
  color: var(--wb-deep);
}

.page-products .pd-mark {
  display: inline-block;
  font-family: var(--wb-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products .pd-mark--yes {
  color: var(--wb-green);
}

.page-products .pd-mark--no {
  color: var(--wb-gray);
}

/* ---------- 工具详解 ---------- */
.page-products .pd-detail {
  padding: 52px 0 40px;
  background: var(--wb-white);
}

.page-products .pd-tools {
  border-top: 1px solid var(--wb-line-strong);
}

.page-products .pd-tool {
  display: grid;
  gap: 22px;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--wb-line);
}

.page-products .pd-tool__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--wb-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--wb-signal);
}

.page-products .pd-tool__head h3 {
  margin: 0;
  color: var(--wb-deep);
}

.page-products .pd-tool__fit {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--wb-signal-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--wb-gray);
}

.page-products .pd-tool__para {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--wb-ink);
}

.page-products .pd-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pditem;
  display: grid;
  gap: 12px;
}

.page-products .pd-list li {
  counter-increment: pditem;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--wb-ink);
}

.page-products .pd-list li::before {
  content: counter(pditem, decimal-leading-zero);
  font-family: var(--wb-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--wb-index);
  letter-spacing: 0.06em;
}

.page-products .pd-tool__figure {
  margin: 22px 0 0;
}

.page-products .pd-tool__figure img {
  border: 1px solid var(--wb-line);
}

.page-products .pd-tool__figure--tall {
  max-width: 360px;
}

/* ---------- 版本演进 ---------- */
.page-products .pd-versions {
  padding: 54px 0 56px;
  background: var(--wb-deep);
  color: var(--wb-white);
  background-image:
    linear-gradient(var(--pd-on-deep-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--pd-on-deep-rule) 1px, transparent 1px);
  background-size: 80px 80px;
}

.page-products .pd-versions__title {
  margin: 0 0 14px;
  color: var(--wb-white);
}

.page-products .pd-versions__intro {
  max-width: 58ch;
  margin: 0 0 32px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(231, 235, 240, 0.78);
}

.page-products .pd-scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--pd-on-deep-rule);
  border-bottom: 1px solid var(--pd-on-deep-rule);
}

.page-products .pd-scale__node {
  display: block;
  padding: 18px 10px 16px;
  border-right: 1px solid var(--pd-on-deep-rule);
  color: inherit;
  text-decoration: none;
  transition: background 180ms var(--wb-ease);
}

.page-products .pd-scale__node:last-child {
  border-right: none;
}

.page-products .pd-scale__node:hover,
.page-products .pd-scale__node:focus-visible {
  background: rgba(255, 107, 44, 0.16);
  outline: none;
}

.page-products .pd-scale__node:focus-visible {
  box-shadow: inset 0 0 0 2px var(--wb-signal);
}

.page-products .pd-scale__dot {
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 12px;
  background: var(--wb-on-deep-line);
}

.page-products .pd-scale__node--now .pd-scale__dot {
  background: var(--wb-signal);
}

.page-products .pd-scale__ver {
  display: block;
  font-family: var(--wb-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--wb-white);
}

.page-products .pd-scale__node--now .pd-scale__ver {
  color: var(--wb-signal-soft);
}

.page-products .pd-scale__year {
  display: block;
  margin-top: 5px;
  font-family: var(--wb-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(231, 235, 240, 0.6);
}

.page-products .pd-versions__list {
  margin-top: 34px;
  border-top: 1px solid var(--pd-on-deep-rule);
}

.page-products .pd-ver {
  display: grid;
  gap: 6px 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pd-on-deep-rule);
}

.page-products .pd-ver__no {
  margin: 0;
  font-family: var(--wb-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: rgba(231, 235, 240, 0.7);
}

.page-products .pd-ver--now .pd-ver__no {
  color: var(--wb-signal);
}

.page-products .pd-ver__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--wb-white);
}

.page-products .pd-ver__text {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(231, 235, 240, 0.78);
}

/* ---------- 设备支持 ---------- */
.page-products .pd-compat {
  padding: 52px 0 48px;
  background: var(--wb-mist);
}

.page-products .pd-compat__figure {
  margin: 0 0 30px;
}

.page-products .pd-compat__figure img {
  border: 1px solid var(--wb-line);
}

.page-products .pd-table--compat thead th {
  background: var(--wb-deep);
}

/* ---------- 使用场景 ---------- */
.page-products .pd-scenes {
  padding: 52px 0 46px;
  background: var(--wb-white);
}

.page-products .pd-scene-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--wb-line-strong);
}

.page-products .pd-scene {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--wb-line);
}

.page-products .pd-scene__sit {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--wb-ink);
}

.page-products .pd-scene__use {
  margin: 0;
  display: flex;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--wb-index);
}

.page-products .pd-scene__arrow {
  flex: 0 0 auto;
  font-family: var(--wb-mono);
  color: var(--wb-signal);
}

/* ---------- 结尾引导 ---------- */
.page-products .pd-cta {
  padding: 46px 0 52px;
  background: var(--wb-deep);
  color: var(--wb-white);
  border-top: 3px solid var(--wb-signal);
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 24px;
}

.page-products .pd-cta__title {
  margin: 0 0 12px;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--wb-white);
}

.page-products .pd-cta__desc {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(231, 235, 240, 0.78);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pd-crumb {
    padding-top: 26px;
  }

  .page-products .pd-hero {
    padding: 40px 0 64px;
  }

  .page-products .pd-tool {
    padding: 36px 0 40px;
  }

  .page-products .pd-ver {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: start;
    padding: 22px 0;
  }

  .page-products .pd-scene {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
    align-items: baseline;
    padding: 20px 0;
  }

  .page-products .pd-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }

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

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 52px;
  }

  .page-products .pd-hero__matrix {
    margin-top: 8px;
  }

  .page-products .pd-tool {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 48px;
  }

  .page-products .pd-tool__head {
    position: sticky;
    top: 120px;
  }

  .page-products .pd-overview,
  .page-products .pd-detail,
  .page-products .pd-compat,
  .page-products .pd-scenes {
    padding-top: 68px;
    padding-bottom: 60px;
  }

  .page-products .pd-versions {
    padding: 72px 0 76px;
  }
}

@media (max-width: 719px) {
  .page-products .pd-table {
    border-top: none;
  }

  .page-products .pd-table__caption {
    padding-bottom: 10px;
  }

  .page-products .pd-table thead {
    display: none;
  }

  .page-products .pd-table,
  .page-products .pd-table tbody,
  .page-products .pd-table tr,
  .page-products .pd-table td {
    display: block;
    width: 100%;
  }

  .page-products .pd-table tr {
    margin-bottom: 14px;
    padding: 4px 0;
    border: 1px solid var(--wb-line);
    border-left: 3px solid var(--wb-index);
  }

  .page-products .pd-table td {
    padding: 10px 14px;
    border-bottom: 1px dashed var(--wb-line);
  }

  .page-products .pd-table td:last-child {
    border-bottom: none;
  }

  .page-products .pd-table tbody tr:nth-child(even) td {
    background: transparent;
  }

  .page-products .pd-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    font-family: var(--wb-mono);
    font-size: 11.5px;
    letter-spacing: 0.06em;
    color: var(--wb-gray);
  }

  .page-products .pd-scale__node {
    padding: 14px 6px 12px;
  }

  .page-products .pd-scale__ver {
    font-size: 12.5px;
  }

  .page-products .pd-scale__year {
    font-size: 10.5px;
  }

  .page-products .pd-tool__figure--tall {
    max-width: 100%;
  }

  .page-products .pd-scene__use {
    font-size: 14.5px;
  }
}