.page-products {
  --pp-panel: #0E1714;
  --pp-panel-2: #14241D;
  --pp-line: rgba(244, 246, 243, 0.14);
  --pp-line-soft: rgba(244, 246, 243, 0.07);
  --pp-accent: var(--kb-green);
  background:
    linear-gradient(180deg, rgba(16, 32, 26, 0.72) 0%, rgba(11, 15, 14, 0) 460px),
    var(--kb-black);
  color: var(--kb-paper);
}

.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--kb-gray);
  margin: 0 0 4px;
}
.page-products .pp-crumb a {
  color: var(--kb-blue-soft);
  text-decoration: none;
}
.page-products .pp-crumb a:hover {
  color: var(--kb-yellow);
}
.page-products .pp-crumb .kb-breadcrumb__sep {
  color: var(--kb-gray);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--kb-header-offset) + 14px) 0 38px;
}
.page-products .pp-hero::after {
  content: "5.2";
  position: absolute;
  right: -0.04em;
  bottom: -0.28em;
  font-family: var(--kb-font-display);
  font-size: min(48vw, 400px);
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: rgba(31, 138, 76, 0.1);
  pointer-events: none;
}
.page-products .pp-eyebrow {
  position: relative;
  margin: 16px 0 18px;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kb-green-bright);
}
.page-products .pp-hero__grid {
  position: relative;
  display: grid;
  gap: 20px;
}
.page-products .pp-title {
  margin: 0;
  font-family: var(--kb-font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 11vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.page-products .pp-title span {
  display: block;
  margin-top: 0.18em;
  font-size: 0.5em;
  letter-spacing: 0.01em;
  color: var(--kb-green);
}
@supports (-webkit-text-stroke: 1px #000) {
  .page-products .pp-title span {
    color: transparent;
    -webkit-text-stroke: 1.2px var(--kb-green-bright);
  }
}
.page-products .pp-hero__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 246, 243, 0.86);
  max-width: 46em;
}
.page-products .pp-hero__hint {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--kb-yellow);
  font-family: var(--kb-font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--kb-yellow-bright);
}

.page-products .pp-metrics {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--kb-radius-sm);
  overflow: hidden;
}
.page-products .pp-metric {
  background: var(--kb-black);
  padding: 16px 14px;
}
.page-products .pp-metric__num {
  display: block;
  font-family: var(--kb-font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--kb-yellow);
  font-variant-numeric: tabular-nums;
}
.page-products .pp-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--kb-gray);
}

/* ---------- 维度选择带 ---------- */
.page-products .pp-band {
  position: sticky;
  top: calc(var(--kb-header-offset) - 22px);
  z-index: 6;
  background: rgba(11, 15, 14, 0.9);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}
.page-products .pp-band__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-products .pp-band__inner::-webkit-scrollbar {
  display: none;
}
.page-products .pp-band__label {
  flex: none;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kb-gray);
}
.page-products .pp-band__chips {
  display: flex;
  flex: none;
  gap: 8px;
}
.page-products .pp-band__chips .kb-chip {
  display: inline-flex;
  align-items: center;
  flex: none;
  padding: 6px 14px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: var(--pp-panel);
  color: var(--kb-paper);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 240ms var(--kb-ease), color 240ms var(--kb-ease),
    background-color 240ms var(--kb-ease);
}
.page-products .pp-band__chips .kb-chip:hover,
.page-products .pp-band__chips .kb-chip:focus-visible {
  border-color: var(--kb-green-bright);
  color: var(--kb-green-bright);
}
.page-products .pp-band__chips .kb-chip[aria-pressed="true"] {
  background: var(--kb-yellow);
  border-color: var(--kb-yellow);
  color: var(--kb-black);
}

/* ---------- 章节 ---------- */
.page-products .kb-section {
  position: relative;
  padding: 54px 0;
  border-top: 1px solid var(--pp-line-soft);
}
.page-products .pp-dim::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 84px;
  height: 3px;
  background: var(--pp-accent);
}
.page-products .pp-dim--yellow { --pp-accent: var(--kb-yellow); }
.page-products .pp-dim--orange { --pp-accent: var(--kb-orange); }
.page-products .pp-dim--blue { --pp-accent: var(--kb-blue); }
.page-products .pp-dim--green { --pp-accent: var(--kb-green-bright); }

.page-products .kb-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 26px;
}
.page-products .kb-section__index {
  font-family: var(--kb-font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--pp-accent);
}
.page-products .kb-section__title {
  margin: 0;
  flex: 1 1 260px;
  font-family: var(--kb-font-display);
  font-size: clamp(1.4rem, 5.2vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-products .kb-section__head .kb-tag {
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--pp-line);
  color: var(--kb-gray);
  white-space: nowrap;
}
.page-products .kb-section__head .kb-tag--key {
  background: var(--kb-yellow);
  border-color: var(--kb-yellow);
  color: var(--kb-black);
}
.page-products .kb-section__head .kb-tag--version {
  background: rgba(46, 125, 247, 0.16);
  border-color: rgba(46, 125, 247, 0.5);
  color: var(--kb-blue-soft);
}
.page-products .kb-section__head .kb-tag--scope {
  background: rgba(31, 138, 76, 0.16);
  border-color: rgba(31, 138, 76, 0.5);
  color: var(--kb-green-bright);
}
.page-products .kb-section__head .kb-tag--review {
  background: rgba(255, 106, 61, 0.14);
  border-color: rgba(255, 106, 61, 0.48);
  color: var(--kb-orange);
}

/* ---------- 左图右表 ---------- */
.page-products .pp-split {
  display: grid;
  gap: 24px;
  align-items: start;
}
.page-products .pp-media {
  margin: 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--kb-radius-sm);
  overflow: hidden;
  background: var(--pp-panel);
}
.page-products .pp-media .kb-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
}
.page-products .pp-media .kb-media__cap {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--pp-line);
  font-family: var(--kb-font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--kb-gray);
}
.page-products .pp-split__body > p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 246, 243, 0.86);
  max-width: 40em;
}
.page-products .pp-lead {
  padding-left: 14px;
  border-left: 3px solid var(--pp-accent);
  color: var(--kb-paper) !important;
}

/* ---------- 数据表 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  border-radius: var(--kb-radius-sm);
  background: var(--pp-panel);
}
.page-products .pp-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-family: var(--kb-font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.page-products .pp-table__cap {
  caption-side: top;
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--kb-gray);
  border-bottom: 1px solid var(--pp-line);
}
.page-products .pp-table th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kb-gray);
  background: var(--pp-panel-2);
  padding: 10px 12px;
  border-bottom: 1px solid var(--pp-line);
}
.page-products .pp-table td {
  padding: 10px 12px;
  vertical-align: top;
  line-height: 1.6;
  color: rgba(244, 246, 243, 0.88);
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .pp-table tbody tr:hover td {
  background: rgba(31, 138, 76, 0.12);
}
.page-products .pp-table tbody tr:hover .pp-note {
  opacity: 1;
  color: var(--kb-yellow-bright);
}
.page-products .pp-note {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.55;
  color: rgba(140, 154, 148, 0.85);
  opacity: 0.75;
  transition: opacity 240ms var(--kb-ease), color 240ms var(--kb-ease);
}

/* ---------- 边界卡片 ---------- */
.page-products .pp-sub {
  margin: 34px 0 16px;
  font-family: var(--kb-font-display);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--kb-paper);
}
.page-products .pp-bound {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pp-bound__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 16px 14px;
  background: var(--pp-panel);
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--pp-accent);
  border-radius: var(--kb-radius-sm);
  box-shadow: 0 10px 24px -18px rgba(0, 0, 0, 0.9);
}
.page-products .pp-bound__idx {
  font-family: var(--kb-font-mono);
  font-size: 15px;
  color: var(--pp-accent);
  letter-spacing: 0.04em;
}
.page-products .pp-bound__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 246, 243, 0.86);
}
.page-products .pp-bound__text strong {
  color: var(--kb-paper);
}

/* ---------- 版本清单 ---------- */
.page-products .pp-diagram {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 4px 0 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--kb-radius-sm);
}
.page-products .pp-verlist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}
.page-products .pp-verlist li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-verlist__k {
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kb-blue-soft);
}
.page-products .pp-verlist__v {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 246, 243, 0.86);
}

/* ---------- 馆藏档案 ---------- */
.page-products .pp-archive {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--kb-radius-sm);
  overflow: hidden;
}
.page-products .pp-archive__item {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: var(--pp-panel);
  border-left: 3px solid var(--kb-green);
}
.page-products .pp-archive__key {
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kb-green-bright);
}
.page-products .pp-archive__val {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 246, 243, 0.84);
}
.page-products .pp-archive__note {
  margin: 0;
  padding: 12px 14px;
  border: 1px dashed var(--pp-line);
  border-radius: var(--kb-radius-sm);
  font-size: 14px;
  line-height: 1.72;
  color: var(--kb-gray);
}

/* ---------- 引用写法 ---------- */
.page-products .pp-cite {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--kb-ink);
  border: 1px solid var(--pp-line);
  border-radius: var(--kb-radius-sm);
}
.page-products .pp-cite__label {
  margin: 8px 0 0;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kb-gray);
}
.page-products .pp-cite__label:first-child {
  margin-top: 0;
}
.page-products .pp-cite__code {
  display: block;
  padding: 10px 12px;
  background: rgba(11, 15, 14, 0.75);
  border: 1px solid rgba(242, 194, 24, 0.28);
  border-left: 3px solid var(--kb-yellow);
  border-radius: 6px;
  font-family: var(--kb-font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--kb-yellow-bright);
  overflow-x: auto;
  white-space: nowrap;
  user-select: all;
}
.page-products .pp-status {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pp-status__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 246, 243, 0.84);
}
.page-products .pp-status__item strong {
  color: var(--kb-paper);
}
.page-products .pp-status__dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
}
.page-products .pp-status__item--ok .pp-status__dot {
  background: var(--kb-green-bright);
  box-shadow: 0 0 0 3px rgba(53, 196, 106, 0.18);
}
.page-products .pp-status__item--wait .pp-status__dot {
  background: var(--kb-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 61, 0.16);
}
.page-products .pp-cite__tip {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--kb-gray);
}

/* ---------- 展开组 ---------- */
.page-products .pp-disclosures {
  margin-top: 22px;
  border-top: 1px solid var(--pp-line);
}
.page-products .pp-disclosures .kb-disclosure {
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-disclosures .kb-disclosure__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  color: var(--kb-paper);
  font-family: var(--kb-font-body);
  font-size: 15px;
  line-height: 1.6;
  cursor: pointer;
  transition: color 240ms var(--kb-ease);
}
.page-products .pp-disclosures .kb-disclosure__trigger:hover,
.page-products .pp-disclosures .kb-disclosure__trigger:focus-visible {
  color: var(--kb-green-bright);
}
.page-products .pp-disclosures .kb-disclosure__trigger .kb-tag {
  flex: none;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--pp-line);
  color: var(--kb-gray);
}
.page-products .pp-disclosures .kb-disclosure__body {
  padding: 0 0 18px;
}
.page-products .pp-disclosures .kb-disclosure__body p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 246, 243, 0.82);
}
.page-products .pp-disclosures .kb-disclosure[data-open="true"] .kb-disclosure__trigger {
  color: var(--kb-yellow);
}

/* ---------- 底部关联 ---------- */
.page-products .pp-next {
  border-top: 1px solid var(--pp-line);
  background: var(--pp-panel);
  padding: 30px 0 46px;
}
.page-products .pp-next__inner {
  display: grid;
  gap: 14px;
}
.page-products .pp-next__label {
  margin: 0;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kb-gray);
}
.page-products .pp-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .pp-next__links .kb-btn {
  font-size: 14px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: calc(var(--kb-header-offset) + 24px) 0 52px;
  }
  .page-products .pp-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-metric {
    padding: 20px 16px;
  }
  .page-products .pp-split {
    gap: 30px;
  }
  .page-products .pp-bound {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-bound__item {
    grid-template-columns: 34px 1fr;
  }
  .page-products .pp-verlist li {
    grid-template-columns: 130px 1fr;
    gap: 16px;
  }
  .page-products .pp-archive__item {
    grid-template-columns: 150px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 桌面：仪表盘式左右分栏 ---------- */
@media (min-width: 1020px) {
  .page-products .kb-section {
    padding: 72px 0;
  }
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }
  .page-products .pp-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
  }
  .page-products .pp-split--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .pp-split--flip .pp-media {
    order: 2;
  }
  .page-products .pp-split--flip .pp-split__body {
    order: 1;
  }
  .page-products .pp-archive {
    margin-bottom: 20px;
  }
  .page-products .pp-next__inner {
    grid-template-columns: 140px 1fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}