.page-products {
  --pr-sect-y: 56px;
  --pr-gutter: 20px;
  background: var(--yb-cream);
  color: var(--yb-graphite);
  line-height: 1.85;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .pr-crumbs {
  margin-bottom: 28px;
  color: rgba(247, 244, 236, .58);
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: .04em;
}
.page-products .pr-crumbs a {
  color: rgba(247, 244, 236, .82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--yb-ease), border-color 160ms var(--yb-ease);
}
.page-products .pr-crumbs a:hover,
.page-products .pr-crumbs a:focus-visible {
  color: var(--yb-gold);
  border-bottom-color: var(--yb-gold);
}
.page-products .pr-crumbs .yb-crumbs__current {
  color: var(--yb-cream);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  margin-top: calc(-1 * var(--yb-header-h));
  padding-top: calc(var(--yb-header-h) + 48px);
  padding-bottom: 56px;
  background: var(--yb-ink);
  color: var(--yb-cream);
  isolation: isolate;
}
.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(247, 244, 236, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 236, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}
.page-products .pr-hero > .yb-shell {
  position: relative;
  z-index: 1;
}
.page-products .pr-hero__grid {
  display: grid;
  gap: 36px;
}
.page-products .pr-hero__kicker {
  color: var(--yb-gold);
  letter-spacing: .18em;
}
.page-products .pr-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(28px, 4.6vw, 46px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--yb-cream);
  max-width: 15em;
  overflow-wrap: break-word;
}
.page-products .pr-hero__lead {
  max-width: 34em;
  color: rgba(247, 244, 236, .78);
  font-size: 15px;
}
.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 三档概览 */
.page-products .pr-tiers {
  display: grid;
  gap: 1px;
  background: rgba(247, 244, 236, .16);
  border: 1px solid rgba(247, 244, 236, .16);
}
.page-products .pr-tier {
  background: rgba(247, 244, 236, .05);
  padding: 16px 18px;
  display: grid;
  gap: 10px;
}
.page-products .pr-tier__name {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--yb-gold);
}
.page-products .pr-tier__facts {
  display: flex;
  gap: 28px;
  margin: 0;
}
.page-products .pr-tier__facts > div {
  display: grid;
  gap: 2px;
}
.page-products .pr-tier__facts dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(247, 244, 236, .5);
  margin: 0;
}
.page-products .pr-tier__num {
  margin: 0;
  font-family: var(--yb-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--yb-cream);
}

/* ---------- 面板区块 ---------- */
.page-products .pr-block {
  padding: var(--pr-sect-y) 0;
  border-top: 1px solid var(--yb-line);
}
.page-products .pr-block--mist {
  background: var(--yb-mist);
}
.page-products .pr-block--ink {
  background: var(--yb-ink);
  color: var(--yb-cream);
  border-top-color: var(--yb-line-light);
}

.page-products .pr-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num lead";
  gap: 6px 20px;
  align-items: start;
  margin-bottom: 32px;
}
.page-products .pr-block__num {
  grid-area: num;
  font-family: var(--yb-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--yb-gold);
}
.page-products .pr-block__title {
  grid-area: title;
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--yb-ink);
}
.page-products .pr-block__lead {
  grid-area: lead;
  margin: 4px 0 0;
  max-width: 34em;
  font-size: 15px;
  color: var(--yb-graphite);
}
.page-products .pr-block--ink .pr-block__title {
  color: var(--yb-cream);
}
.page-products .pr-block--ink .pr-block__lead {
  color: rgba(247, 244, 236, .76);
}

/* ---------- 对照表工具条 ---------- */
.page-products .pr-toolbar {
  display: grid;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--yb-line-strong);
  border-bottom: 1px solid var(--yb-line-strong);
  margin-bottom: 20px;
}
.page-products .pr-toolbar__label {
  font-family: var(--yb-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--yb-fog);
}
.page-products .pr-pillbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pr-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .pr-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--yb-line-strong);
  border-radius: var(--yb-pill-radius);
  background: transparent;
  color: var(--yb-ink);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  transition: background 160ms var(--yb-ease), border-color 160ms var(--yb-ease), color 160ms var(--yb-ease);
}
.page-products .pr-pill:hover {
  border-color: var(--yb-gold);
  color: var(--yb-gold);
}
.page-products .pr-pill--diff {
  border-style: dashed;
  border-color: var(--yb-coral);
  color: var(--yb-coral);
}
.page-products .pr-sr:checked + .pr-pill {
  background: var(--yb-coral);
  border-color: var(--yb-coral);
  color: #FFFFFF;
}
.page-products .pr-sr:focus-visible + .pr-pill,
.page-products .pr-sr:focus-visible + .pr-chip {
  outline: 2px solid var(--yb-coral);
  outline-offset: 2px;
}

/* ---------- 对照表 ---------- */
.page-products .pr-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--yb-line-strong);
  background: var(--yb-cream);
  -webkit-overflow-scrolling: touch;
}
.page-products .pr-table {
  width: 100%;
  min-width: 680px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  line-height: 1.7;
}
.page-products .pr-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--yb-fog);
  background: var(--yb-cream);
  border-bottom: 1px solid var(--yb-line);
}
.page-products .pr-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--yb-cream);
  background: var(--yb-ink);
}
.page-products .pr-table thead th:first-child {
  left: 0;
  z-index: 5;
  min-width: 168px;
  border-right: 1px solid var(--yb-line-light);
}
.page-products .pr-table th[scope="row"] {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 168px;
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: var(--yb-ink);
  background: var(--yb-cream);
  border-right: 1px solid var(--yb-line-strong);
  border-bottom: 1px solid var(--yb-line);
}
.page-products .pr-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--yb-line);
  vertical-align: top;
  color: var(--yb-graphite);
  white-space: nowrap;
}
.page-products .pr-table td:last-child {
  padding-right: 22px;
}

.page-products .pr-table tbody tr:nth-child(even) th[scope="row"],
.page-products .pr-table tbody tr:nth-child(even) td {
  background: var(--yb-mist);
}

.page-products .pr-table tbody tr.is-diff th[scope="row"],
.page-products .pr-table tbody tr.is-diff td {
  background: var(--yb-gold-light);
}
.page-products .pr-table tbody tr.is-diff th[scope="row"] {
  border-left: 3px solid var(--yb-gold);
  padding-left: 13px;
}
.page-products .pr-table tbody tr.is-diff th[scope="row"]::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--yb-coral);
  vertical-align: middle;
}

.page-products .pr-mark {
  font-weight: 700;
  font-size: 15px;
}
.page-products .pr-mark--yes {
  color: var(--yb-cyan);
}
.page-products .pr-mark--no {
  color: var(--yb-fog);
}

/* 只看差异项 */
.page-products:has(#pr-diff-only:checked) .pr-table tbody tr.is-same {
  display: none;
}

/* 档位列高亮与压暗 */
.page-products:has(#pr-tier-a:checked) .pr-table td:nth-child(3),
.page-products:has(#pr-tier-a:checked) .pr-table td:nth-child(4),
.page-products:has(#pr-tier-a:checked) .pr-table thead th:nth-child(3),
.page-products:has(#pr-tier-a:checked) .pr-table thead th:nth-child(4),
.page-products:has(#pr-tier-b:checked) .pr-table td:nth-child(2),
.page-products:has(#pr-tier-b:checked) .pr-table td:nth-child(4),
.page-products:has(#pr-tier-b:checked) .pr-table thead th:nth-child(2),
.page-products:has(#pr-tier-b:checked) .pr-table thead th:nth-child(4),
.page-products:has(#pr-tier-c:checked) .pr-table td:nth-child(2),
.page-products:has(#pr-tier-c:checked) .pr-table td:nth-child(3),
.page-products:has(#pr-tier-c:checked) .pr-table thead th:nth-child(2),
.page-products:has(#pr-tier-c:checked) .pr-table thead th:nth-child(3) {
  opacity: .34;
  transition: opacity 160ms var(--yb-ease);
}

.page-products:has(#pr-tier-a:checked) .pr-table tbody th[scope="row"] ~ td:nth-child(2),
.page-products:has(#pr-tier-a:checked) .pr-table thead th:nth-child(2),
.page-products:has(#pr-tier-b:checked) .pr-table tbody th[scope="row"] ~ td:nth-child(3),
.page-products:has(#pr-tier-b:checked) .pr-table thead th:nth-child(3),
.page-products:has(#pr-tier-c:checked) .pr-table tbody th[scope="row"] ~ td:nth-child(4),
.page-products:has(#pr-tier-c:checked) .pr-table thead th:nth-child(4) {
  box-shadow: inset 3px 0 0 var(--yb-cyan);
}

.page-products .pr-footnote {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--yb-fog);
}

/* ---------- 各档适合谁 ---------- */
.page-products .pr-fits {
  display: grid;
  gap: 16px;
}
.page-products .pr-fit {
  padding: 22px 20px 24px;
  background: var(--yb-cream);
  border: 1px solid var(--yb-line-strong);
  border-top: 3px solid var(--yb-gold);
  border-radius: var(--yb-radius);
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-products .pr-fit--b {
  border-top-color: var(--yb-green-mid);
}
.page-products .pr-fit--c {
  border-top-color: var(--yb-coral);
}
.page-products .pr-fit__tier {
  margin: 0;
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yb-gold);
}
.page-products .pr-fit--b .pr-fit__tier {
  color: var(--yb-green-mid);
}
.page-products .pr-fit--c .pr-fit__tier {
  color: var(--yb-coral);
}
.page-products .pr-fit__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--yb-ink);
}
.page-products .pr-fit__body {
  margin: 0;
  font-size: 14px;
  color: var(--yb-graphite);
}
.page-products .pr-fit__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--yb-line);
  padding-top: 12px;
}
.page-products .pr-fit__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--yb-graphite);
}
.page-products .pr-fit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 1px;
  background: var(--yb-gold);
}

/* ---------- 图 ---------- */
.page-products .pr-figure {
  margin: 28px 0 0;
}
.page-products .pr-figure .yb-media {
  border: 1px solid var(--yb-line-strong);
  border-radius: var(--yb-radius);
  overflow: hidden;
}
.page-products .pr-figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--yb-fog);
}
.page-products .pr-block--ink .pr-figure .yb-media {
  border-color: var(--yb-line-light);
}
.page-products .pr-block--ink .pr-figure__cap {
  color: rgba(247, 244, 236, .56);
}
.page-products .pr-figure--band {
  margin-top: 32px;
}

/* ---------- 工具筛选 ---------- */
.page-products .pr-toolfilter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 20px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--yb-line-strong);
}
.page-products .pr-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--yb-line-strong);
  border-radius: var(--yb-pill-radius);
  background: transparent;
  color: var(--yb-ink);
  font-family: var(--yb-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background 160ms var(--yb-ease), border-color 160ms var(--yb-ease), color 160ms var(--yb-ease);
}
.page-products .pr-chip:hover {
  border-color: var(--yb-coral);
  color: var(--yb-coral);
}
.page-products .pr-sr:checked + .pr-chip {
  background: var(--yb-ink);
  border-color: var(--yb-ink);
  color: var(--yb-cream);
}

/* ---------- 工具网格 ---------- */
.page-products .pr-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--yb-line);
  border: 1px solid var(--yb-line);
  border-top: 0;
  margin-top: 20px;
}
.page-products .pr-tool {
  background: var(--yb-cream);
  padding: 20px 18px 22px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background 160ms var(--yb-ease);
}
.page-products .pr-tool:hover {
  background: #FFFFFF;
}
.page-products .pr-tool--free {
  box-shadow: inset 0 3px 0 var(--yb-cyan);
}
.page-products .pr-tool__no {
  font-family: var(--yb-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--yb-gold);
}
.page-products .pr-tool__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--yb-ink);
}
.page-products .pr-tool__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--yb-graphite);
}
.page-products .pr-tool .yb-tag {
  justify-self: start;
}

/* 工具分组筛选 */
.page-products:has(#pr-tg-a:checked) .pr-tool:not(.pr-tool--a),
.page-products:has(#pr-tg-b:checked) .pr-tool:not(.pr-tool--b),
.page-products:has(#pr-tg-c:checked) .pr-tool:not(.pr-tool--c),
.page-products:has(#pr-tg-d:checked) .pr-tool:not(.pr-tool--d) {
  display: none;
}

/* ---------- 协作 ---------- */
.page-products .pr-collab {
  display: grid;
  gap: 32px;
}
.page-products .pr-seats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--yb-line-light);
  border: 1px solid var(--yb-line-light);
}
.page-products .pr-seats__item {
  background: var(--yb-ink);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 18px 20px;
  align-items: start;
}
.page-products .pr-seats__no {
  font-family: var(--yb-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--yb-gold);
  padding-top: 5px;
}
.page-products .pr-seats__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--yb-cream);
}
.page-products .pr-seats__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .74);
}
.page-products .pr-collab__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yb-coral);
  font-size: 13px;
  color: rgba(247, 244, 236, .68);
}

/* ---------- 版本记录 ---------- */
.page-products .pr-versions {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--yb-line-strong);
}
.page-products .pr-versions__item {
  border-bottom: 1px solid var(--yb-line);
}
.page-products .pr-ver__head {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  transition: color 160ms var(--yb-ease);
}
.page-products .pr-ver__head::-webkit-details-marker {
  display: none;
}
.page-products .pr-ver__head::marker {
  content: "";
}
.page-products .pr-ver__head:hover .pr-ver__title {
  color: var(--yb-gold);
}
.page-products .pr-ver__head:focus-visible {
  outline: 2px solid var(--yb-coral);
  outline-offset: 3px;
}
.page-products .pr-ver__no {
  font-family: var(--yb-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--yb-ink);
}
.page-products .pr-ver__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--yb-ink);
  transition: color 160ms var(--yb-ease);
}
.page-products .pr-ver__count {
  font-family: var(--yb-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--yb-coral);
  white-space: nowrap;
}
.page-products .pr-ver__list {
  margin: 0 0 18px;
  padding: 0 0 0 76px;
  list-style: none;
  display: grid;
  gap: 6px;
}
.page-products .pr-ver__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--yb-graphite);
}
.page-products .pr-ver__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--yb-gold);
}

/* ---------- 收尾 ---------- */
.page-products .pr-next {
  margin-top: 40px;
  padding: 26px 22px;
  background: var(--yb-mist);
  border-left: 3px solid var(--yb-gold);
  display: grid;
  gap: 10px;
}
.page-products .pr-next__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--yb-ink);
}
.page-products .pr-next__body {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  color: var(--yb-graphite);
}
.page-products .pr-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products {
    --pr-sect-y: 68px;
  }
  .page-products .pr-tools {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-footnote {
    font-size: 13px;
  }
}

@media (min-width: 900px) {
  .page-products {
    --pr-sect-y: 80px;
  }
  .page-products .pr-hero {
    padding-top: calc(var(--yb-header-h) + 64px);
    padding-bottom: 72px;
  }
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }
  .page-products .pr-block__num {
    font-size: 64px;
  }
  .page-products .pr-block__head {
    gap: 8px 24px;
    margin-bottom: 40px;
  }
  .page-products .pr-toolbar {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 16px;
  }
  .page-products .pr-fits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pr-tools {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-collab {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pr-figure--side {
    margin-top: 0;
  }
  .page-products .pr-next {
    padding: 32px 30px;
  }
}

@media (min-width: 1200px) {
  .page-products .pr-tools {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  .page-products .pr-block__head {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "num"
      "title"
      "lead";
    gap: 8px;
  }
  .page-products .pr-block__num {
    font-size: 38px;
  }
  .page-products .pr-ver__head {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 10px;
  }
  .page-products .pr-ver__count {
    grid-column: 2;
    justify-self: start;
  }
  .page-products .pr-ver__list {
    padding-left: 20px;
  }
  .page-products .pr-table {
    min-width: 620px;
  }
  .page-products .pr-table th[scope="row"],
  .page-products .pr-table thead th:first-child {
    min-width: 140px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}