.page-products {
  --p-gap: clamp(14px, 2.4vw, 26px);
  --p-rule: 1px solid var(--rule);
  --p-radius: 0;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-products .wrap {
  max-width: var(--maxw);
}

/* 面包屑 */
.page-products .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray);
}
.page-products .breadcrumbs a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.page-products .breadcrumbs__sep { color: var(--rule); }
.page-products .breadcrumbs__current { color: var(--ink); }

/* 首屏框景 */
.p-hero {
  padding: 10px 0 clamp(30px, 4.6vw, 62px);
}
.p-hero__frame {
  position: relative;
  border: var(--p-rule);
  border-left: 3px solid var(--blue);
  background:
    linear-gradient(155deg, var(--paper) 0%, var(--paper-2) 60%, #dde4ff 100%);
  padding: clamp(22px, 4vw, 54px);
  display: grid;
  gap: clamp(22px, 3vw, 44px);
}
.p-hero__tick {
  position: absolute;
  width: 12px;
  height: 12px;
  pointer-events: none;
}
.p-hero__tick--tl { top: -1px; left: -1px; border-top: 2px solid var(--ink); border-left: 2px solid var(--ink); }
.p-hero__tick--tr { top: -1px; right: -1px; border-top: 2px solid var(--ink); border-right: 2px solid var(--ink); }
.p-hero__tick--bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--ink); border-left: 2px solid var(--ink); }
.p-hero__tick--br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--ink); border-right: 2px solid var(--ink); }

.p-hero__body { max-width: 68ch; }
.p-hero__body .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--blue);
  margin: 0 0 14px;
}
.page-products h1.t-display {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 5.4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ink);
}
.p-hero__body .lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 64ch;
}
.p-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.p-hero__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  border-top: var(--p-rule);
  padding-top: 20px;
}
.p-hero__stats .stat { display: flex; flex-direction: column; gap: 6px; }
.page-products .stat__label {
  order: 2;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}
.page-products .stat__num {
  order: 1;
  margin: 0;
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.page-products .stat__unit {
  font-size: 12px;
  font-family: var(--sans);
  font-weight: 500;
  color: var(--gray);
  letter-spacing: .04em;
}

.p-hero__banner {
  margin: clamp(20px, 3vw, 36px) 0 0;
}

/* 通用媒体框 */
.page-products .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper-2);
  border: var(--p-rule);
}
.page-products .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-products .media--wide { aspect-ratio: 16 / 6.4; }
.page-products .media--4x3 { aspect-ratio: 4 / 3; }
.page-products .p-media-portrait { aspect-ratio: 3 / 4; }
.page-products .media__tag {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--blue);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 6px 10px;
}
.page-products .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--paper);
  background: linear-gradient(to top, rgba(10, 23, 48, .88), rgba(10, 23, 48, 0));
}

/* 章节 */
.page-products .section {
  padding: clamp(34px, 5vw, 72px) 0;
  border-top: 1px solid var(--rule);
}
.p-cats-section { background: var(--paper); }
.p-list-section { background: var(--paper-2); }
.p-sys-section { background: var(--paper); }
.p-log-section { background: var(--paper-2); }
.p-boundary-section { background: var(--paper); }

.page-products .section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 38px);
}
.page-products .section__index {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .12em;
  border-left: 2px solid var(--blue);
  padding-left: 8px;
  line-height: 1;
}
.p-h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 22ch;
}
.p-sub {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 58ch;
}

/* 六类贴纸 */
.p-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}
.p-cat {
  position: relative;
  background: var(--paper);
  border: var(--p-rule);
  padding: 20px 20px 18px;
  display: grid;
  gap: 8px;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.p-cat::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 14px;
  height: 14px;
  background: var(--blue);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: .9;
}
.p-cat:hover {
  transform: translate(-1px, -2px);
  box-shadow: var(--shadow-paper);
}
.p-cat__no {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gray);
}
.p-cat__name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.01em;
}
.p-cat__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}
.p-cat__form {
  margin: 4px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-products .tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  padding: 3px 8px;
  border: 1px solid var(--rule);
  color: var(--ink-2);
  background: var(--paper-2);
}
.page-products .tag--blue {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.p-cats__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

/* 筛选 */
.p-filters {
  display: grid;
  gap: 14px;
  padding: 16px 0 20px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4px;
}
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-products .filter-bar__label {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
  margin-right: 4px;
}
.page-products .filter-chip {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .03em;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-2);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.page-products .filter-chip:hover {
  transform: translate(-1px, -2px);
  border-color: var(--ink);
  color: var(--ink);
}
.page-products .filter-chip[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--paper);
}

/* 清单行 */
.p-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--p-rule);
}
.p-row {
  border-bottom: var(--p-rule);
  padding: 16px 2px;
  display: grid;
  gap: 12px;
  transition: background .2s var(--ease);
}
.p-row:hover,
.p-row:focus-within {
  background: rgba(21, 67, 230, .04);
}
.p-row__main {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: start;
}
.p-row__idx {
  font-size: 11px;
  color: var(--orange);
  padding-top: 4px;
}
.p-row__text { display: grid; gap: 4px; }
.p-row__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}
.p-row__form {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}
.p-row__audit {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray);
  border-left: 2px solid var(--rule);
  padding-left: 8px;
}
.p-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 12px;
}
.p-sys {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--gray);
  font-family: var(--mono);
  letter-spacing: .02em;
}
.p-sys__box {
  display: inline-block;
  border: 1px solid var(--ink-2);
  color: var(--ink);
  font-size: 10px;
  line-height: 1;
  padding: 3px 4px;
  letter-spacing: .04em;
}
.p-row__ver {
  color: var(--blue);
  font-weight: 600;
}
.p-row__vol { color: var(--ink-2); }
.p-row__round {
  color: var(--gray);
  border-left: 1px solid var(--rule);
  padding-left: 12px;
}

/* 适配系统 */
.p-sys {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}
.p-sys__fig { margin: 0; }
.p-sys__dl {
  margin: 0 0 18px;
  display: grid;
  gap: 14px;
}
.p-sys__item {
  border-top: var(--p-rule);
  padding-top: 12px;
  display: grid;
  gap: 6px;
}
.p-sys__item dt {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.01em;
}
.p-sys__item dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
}
.p-sys__note {
  margin: 0;
  padding: 14px 16px;
  background: var(--blue-soft);
  border-left: 3px solid var(--blue);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink);
}
.p-sys__note a,
.p-log__note a,
.p-boundary__foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(21, 67, 230, .35);
}
.p-sys__note a:hover,
.p-log__note a:hover,
.p-boundary__foot a:hover { border-bottom-color: var(--blue); }

/* 版本日志 */
.p-log {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}
.p-scale {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--rule);
}
.p-scale__item { position: relative; padding: 0 0 14px; }
.p-scale__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 14px;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 2px solid var(--rule);
  border-radius: 50%;
}
.p-scale__item:first-child::before {
  border-color: var(--orange);
  background: var(--orange);
}
.p-ver {
  border: var(--p-rule);
  background: var(--paper);
}
.p-ver__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}
.p-ver__sum::-webkit-details-marker { display: none; }
.p-ver__no {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
}
.p-ver__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.p-ver__time {
  margin-left: auto;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: .05em;
}
.p-ver__body {
  padding: 0 15px 15px;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}
.p-ver__body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-2);
}
.p-log__notes {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}
.p-log__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-2);
  padding-left: 12px;
  border-left: 2px solid var(--rule);
}
.p-log__note strong { color: var(--ink); }
.p-log__fig { margin: 0; aspect-ratio: 2 / 1; }

/* 使用边界 */
.p-boundary {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}
.p-boundary__list {
  margin: 10px 0 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 8px;
}
.p-boundary__list li {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}
.p-boundary__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray);
}

/* 平板 */
@media (min-width: 640px) {
  .p-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-cats__media { grid-template-columns: minmax(0, 3fr) minmax(0, 4fr); }
  .p-hero__stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .p-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 15px 4px;
  }
  .p-row__meta { justify-content: flex-end; flex-wrap: nowrap; }
}

/* 桌面：紧凑行距，右侧固定版本信息 */
@media (min-width: 1024px) {
  .p-hero__frame {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(28px, 4vw, 64px);
  }
  .p-hero__stats {
    border-top: 0;
    border-left: var(--p-rule);
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 30px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-self: end;
  }
  .p-cats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .p-sys { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); column-gap: clamp(26px, 4vw, 56px); }
  .p-sys__fig { position: sticky; top: calc(var(--header-h) + 20px); }
  .p-log { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); column-gap: clamp(26px, 4vw, 56px); }
  .p-boundary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-list { border-top: var(--p-rule); }
  .p-row { padding: 12px 6px; }
  .p-row__idx { color: var(--gray); }
  .p-row:hover .p-row__idx,
  .p-row:focus-within .p-row__idx { color: var(--orange); }
  .p-row__meta { min-width: 320px; }
  .p-row__round { min-width: 74px; text-align: right; }
  .p-row__ver { min-width: 48px; text-align: right; }
  .p-row__vol { min-width: 96px; text-align: right; }
}

/* 大屏放宽清单密度 */
@media (min-width: 1440px) {
  .p-row { padding: 11px 8px; }
  .p-row__name { font-size: 15.5px; }
  .p-filters { grid-auto-flow: column; justify-content: start; column-gap: clamp(24px, 3vw, 48px); }
}

@media (prefers-reduced-motion: reduce) {
  .p-cat,
  .page-products .filter-chip,
  .p-row {
    transition: opacity .2s linear;
  }
  .p-cat:hover,
  .page-products .filter-chip:hover {
    transform: none;
  }
}
</final>