.page-products {
  --pp-hair: rgba(195, 206, 216, .14);
  --pp-hair-strong: rgba(195, 206, 216, .34);
  --pp-soft: rgba(232, 238, 244, .76);
  --pp-card: var(--ink-800);
  background: var(--ink-900);
  color: var(--text-on-dark);
  overflow-x: clip;
}

.page-products .breadcrumb {
  margin-bottom: 26px;
}

.page-products .breadcrumb__current {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted-on-dark);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: clamp(92px, 13vw, 148px);
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-products .pp-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(30px, 5.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -.01em;
  max-width: 19ch;
  color: var(--paper);
}

.page-products .pp-hero__lead {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.78;
  color: var(--pp-soft);
}

.page-products .pp-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 15px;
  border: 1px solid var(--pp-hair-strong);
  border-radius: var(--pill);
  background: var(--ink-800);
  font-size: 12.5px;
  color: var(--muted-on-dark);
}

.page-products .pp-facts b {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-jump {
  display: flex;
  gap: 9px;
  margin-top: 30px;
  padding: 4px 2px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pp-jump__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--pp-hair-strong);
  border-radius: var(--pill);
  font-size: 13px;
  color: var(--text-on-dark);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.page-products .pp-jump__link span {
  font-size: 11.5px;
  color: var(--muted-on-dark);
}

.page-products .pp-jump__link:hover,
.page-products .pp-jump__link:focus-visible {
  border-color: var(--orange);
  color: var(--paper);
}

.page-products .pp-jump__link--accent {
  border-color: var(--orange);
  background: var(--orange-tint);
  color: var(--paper);
}

.page-products .pp-jump__link--accent span {
  color: var(--orange);
}

/* ---------- 通用区块头 ---------- */
.page-products .pp-sec {
  border-top: 2px solid var(--pp-hair-strong);
  padding-top: clamp(38px, 5vw, 62px);
}

.page-products .pp-head {
  display: flex;
  gap: clamp(14px, 2.4vw, 26px);
  align-items: flex-start;
  margin-bottom: clamp(26px, 3.4vw, 42px);
}

.page-products .pp-head__num {
  flex: 0 0 auto;
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: .88;
  font-weight: 600;
  color: rgba(195, 206, 216, .22);
}

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

.page-products .pp-head__text h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(22px, 3.1vw, 33px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pp-head__text p {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-soft);
}

/* ---------- 目录索引 ---------- */
.page-products .pp-index-wrap {
  display: grid;
  gap: 24px;
}

.page-products .pp-index-grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-cat {
  padding: 16px 17px 15px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-md);
  background: var(--pp-card);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .pp-cat:hover {
  border-color: var(--pp-hair-strong);
  transform: translateY(-2px);
}

.page-products .pp-cat--focus {
  border-color: rgba(255, 106, 26, .48);
  background: linear-gradient(170deg, rgba(255, 106, 26, .13), var(--ink-800) 62%);
}

.page-products .pp-cat__top {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .pp-cat__num {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-300);
  opacity: .72;
}

.page-products .pp-cat--focus .pp-cat__num {
  color: var(--orange);
  opacity: 1;
}

.page-products .pp-cat__top h3 {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-cat__count {
  font-size: 11px;
  color: var(--muted-on-dark);
  white-space: nowrap;
}

.page-products .pp-cat__list {
  margin: 11px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-products .pp-cat__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pp-soft);
}

.page-products .pp-cat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1.5px;
  background: var(--gray-300);
  opacity: .45;
}

.page-products .pp-cat__flag {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.6;
  color: var(--gray-300);
  background: rgba(195, 206, 216, .12);
  vertical-align: 1px;
}

.page-products .pp-cat__flag--move {
  color: var(--ink-900);
  background: var(--orange);
}

.page-products .pp-index__aside {
  margin: 0;
}

.page-products .pp-index__aside .media {
  border-radius: var(--radius-md);
}

/* ---------- 新旧对比 ---------- */
.page-products .pp-diff {
  display: grid;
  gap: 26px;
}

.page-products .pp-diff__media {
  margin: 0;
}

.page-products .pp-diff__media .media {
  border-radius: var(--radius-md);
}

.page-products .pp-pathrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-sm);
  background: var(--ink-800);
}

.page-products .pp-pathrow + .pp-pathrow {
  margin-top: 10px;
}

.page-products .pp-pathrow--now {
  border-color: rgba(255, 106, 26, .5);
  background: linear-gradient(100deg, rgba(255, 106, 26, .14), var(--ink-800) 58%);
}

.page-products .pp-pathrow__tag {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted-on-dark);
  min-width: 52px;
}

.page-products .pp-pathrow--now .pp-pathrow__tag {
  color: var(--orange);
}

.page-products .pp-trail {
  flex: 1 1 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-trail li {
  position: relative;
  padding: 4px 10px;
  border-radius: var(--pill);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-on-dark);
}

.page-products .pp-trail li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--gray-300);
  opacity: .5;
}

.page-products .pp-trail li.is-hot {
  background: var(--orange);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products .pp-pathrow__cost {
  font-size: 12px;
  color: var(--muted-on-dark);
}

.page-products .pp-pathrow--now .pp-pathrow__cost {
  color: var(--orange);
}

.page-products .pp-changes {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-products .pp-changes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pp-soft);
}

.page-products .pp-changes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange);
  opacity: .85;
}

.page-products .pp-changes strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-inline-link {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted-on-dark);
}

.page-products .pp-inline-link a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .45);
}

.page-products .pp-inline-link a:hover,
.page-products .pp-inline-link a:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 字段说明条 ---------- */
.page-products .pp-spec {
  display: grid;
  gap: 22px;
  margin-bottom: clamp(28px, 4vw, 44px);
  padding: 18px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}

.page-products .pp-spec__media {
  width: 100%;
  max-width: 260px;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .pp-spec__body .marker {
  margin: 0;
}

.page-products .pp-spec__list {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-spec__list div {
  display: grid;
  gap: 3px;
}

.page-products .pp-spec__list dt {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-products .pp-spec__list dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--pp-soft);
}

/* ---------- 版本通道切换 ---------- */
.page-products .pp-ver {
  position: relative;
}

.page-products .pp-ver__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  opacity: 0;
  clip-path: inset(50%);
  overflow: hidden;
  pointer-events: none;
}

.page-products .pp-ver__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pp-ver__tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border: 1px solid var(--pp-hair-strong);
  border-radius: var(--pill);
  font-size: 12.5px;
  color: var(--text-on-dark);
  cursor: pointer;
  user-select: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-ver__tab span {
  font-size: 11px;
  color: var(--orange);
}

.page-products .pp-ver__tab:hover {
  border-color: var(--orange);
}

.page-products #pp-ver-a:checked ~ .pp-ver__tabs label[for="pp-ver-a"],
.page-products #pp-ver-b:checked ~ .pp-ver__tabs label[for="pp-ver-b"],
.page-products #pp-ver-c:checked ~ .pp-ver__tabs label[for="pp-ver-c"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products #pp-ver-a:checked ~ .pp-ver__tabs label[for="pp-ver-a"] span,
.page-products #pp-ver-b:checked ~ .pp-ver__tabs label[for="pp-ver-b"] span,
.page-products #pp-ver-c:checked ~ .pp-ver__tabs label[for="pp-ver-c"] span {
  color: var(--ink-900);
}

.page-products .pp-ver__panel {
  display: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
}

.page-products #pp-ver-a:checked ~ #pp-panel-a,
.page-products #pp-ver-b:checked ~ #pp-panel-b,
.page-products #pp-ver-c:checked ~ #pp-panel-c {
  display: block;
  animation: pp-fade .28s var(--ease);
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-products .pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .pp-table thead th {
  padding: 11px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  font-weight: 500;
  color: var(--muted-on-dark);
  background: var(--ink-700);
  border-bottom: 1px solid var(--pp-hair-strong);
  white-space: nowrap;
}

.page-products .pp-table tbody tr {
  background: var(--ink-800);
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: var(--ink-700);
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--pp-hair);
  vertical-align: top;
  color: var(--pp-soft);
  line-height: 1.66;
}

.page-products .pp-table tbody th {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--paper);
  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 tbody tr.is-warn {
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-products .pp-table tbody tr.is-warn th {
  color: var(--amber);
}

.page-products .pp-ver__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted-on-dark);
  max-width: 76ch;
}

.page-products .pp-ver__note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .45);
}

/* ---------- 访问路线 ---------- */
.page-products .pp-routes {
  display: grid;
  gap: 14px;
}

.page-products .pp-route {
  padding: 18px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-products .pp-route--wide {
  border-color: rgba(255, 106, 26, .42);
  background: linear-gradient(165deg, rgba(255, 106, 26, .12), var(--ink-800) 58%);
}

.page-products .pp-route__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .pp-route__num {
  font-size: 12px;
  font-weight: 600;
  color: var(--orange);
}

.page-products .pp-route__head h3 {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-route__count {
  font-size: 11px;
  color: var(--muted-on-dark);
  white-space: nowrap;
}

.page-products .pp-route p {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-soft);
}

.page-products .pp-route__dots {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-route__dots li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: var(--pill);
  background: var(--ink-700);
  font-size: 12px;
  color: var(--text-on-dark);
}

.page-products .pp-route__dots span {
  font-size: 10px;
  color: var(--teal);
}

.page-products .pp-routes__figure {
  margin: 26px 0 0;
}

.page-products .pp-routes__figure .media {
  border-radius: var(--radius-md);
}

/* ---------- 刷新节奏 ---------- */
.page-products .pp-refresh {
  display: grid;
  gap: 24px;
}

.page-products .pp-refresh__stats {
  display: grid;
  gap: 10px;
}

.page-products .pp-refresh__stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-sm);
  background: var(--ink-800);
}

.page-products .pp-refresh__num {
  flex: 0 0 auto;
  min-width: 66px;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--orange);
}

.page-products .pp-refresh__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--pp-soft);
}

.page-products .pp-refresh__text p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-soft);
  max-width: 70ch;
}

.page-products .pp-refresh__text a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .45);
}

.page-products .pp-refresh__figure {
  margin: 26px 0 0;
}

.page-products .pp-refresh__figure .media {
  border-radius: var(--radius-md);
}

/* ---------- 版本兜底 ---------- */
.page-products .pp-fallback {
  display: grid;
  gap: 22px;
}

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

.page-products .pp-steps li {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-products .pp-steps__num {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  padding-top: 2px;
}

.page-products .pp-steps h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-steps p {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--pp-soft);
}

.page-products .pp-callout {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 106, 26, .45);
  background: linear-gradient(170deg, rgba(255, 106, 26, .16), var(--ink-800) 66%);
}

.page-products .pp-callout .eyebrow {
  margin: 0;
}

.page-products .pp-callout__mail {
  margin: 12px 0 0;
  font-size: clamp(15px, 2vw, 19px);
  word-break: break-all;
  color: var(--paper);
}

.page-products .pp-callout__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--pp-soft);
}

.page-products .pp-callout__tel {
  margin: 16px 0 0;
  font-size: 17px;
  color: var(--paper);
}

.page-products .pp-callout .btn {
  margin-top: 20px;
}

.page-products .pp-callout__foot {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted-on-dark);
}

.page-products .pp-callout__foot a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .45);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pp-index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pp-route--wide {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-index-wrap {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .pp-index__aside {
    position: sticky;
    top: calc(var(--header-h-compact) + 24px);
  }

  .page-products .pp-diff {
    grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
    gap: 42px;
    align-items: start;
  }

  .page-products .pp-spec {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    padding: 22px;
  }

  .page-products .pp-spec__media {
    max-width: none;
  }

  .page-products .pp-routes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pp-route--wide {
    grid-column: span 6;
  }

  .page-products .pp-route:not(.pp-route--wide) {
    grid-column: span 2;
  }

  .page-products .pp-route--wide {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    grid-template-areas:
      "head dots"
      "text dots";
    align-items: start;
    column-gap: 26px;
    padding: 22px;
  }

  .page-products .pp-route--wide .pp-route__head {
    grid-area: head;
  }

  .page-products .pp-route--wide p {
    grid-area: text;
    margin-top: 10px;
    max-width: 46ch;
  }

  .page-products .pp-route--wide .pp-route__dots {
    grid-area: dots;
    margin-top: 4px;
    align-content: start;
    justify-content: flex-end;
  }

  .page-products .pp-refresh {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 32px;
    align-items: start;
  }

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

  .page-products .pp-refresh__stat {
    flex-direction: row;
    align-items: baseline;
  }

  .page-products .pp-fallback {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 26px;
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-products .pp-table thead {
    display: none;
  }

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

  .page-products .pp-ver__panel {
    border: 0;
    background: transparent;
  }

  .page-products .pp-table tbody tr {
    margin-bottom: 10px;
    border: 1px solid var(--pp-hair);
    border-radius: var(--radius-sm);
    overflow: hidden;
  }

  .page-products .pp-table tbody th {
    background: var(--ink-700);
    white-space: normal;
  }

  .page-products .pp-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .08em;
    color: var(--muted-on-dark);
  }

  .page-products .pp-table tbody tr.is-warn {
    border-left: 3px solid var(--amber);
    box-shadow: none;
  }
}
<<<END>>>