.page-products {
  padding-top: 0 !important;
  background: var(--base);
}

/* ---------- 首屏 ---------- */
.page-products .ph-hero {
  background: var(--base);
  color: var(--paper);
  padding: calc(var(--header-h) + 40px) 0 56px;
  position: relative;
  overflow: hidden;
}

.page-products .ph-hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% 45%;
  height: 260px;
  background: radial-gradient(closest-side, rgba(200, 255, 61, 0.16), transparent 70%);
  pointer-events: none;
}

.page-products .ph-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 40px;
}

.page-products .ph-crumb a {
  color: var(--steel);
  text-decoration: none;
}

.page-products .ph-crumb a:hover {
  color: var(--lime);
}

.page-products .ph-crumb span[aria-current] {
  color: var(--paper);
}

.page-products .ph-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products .ph-hero__eyebrow {
  color: var(--lime);
  margin: 0 0 12px;
}

.page-products .ph-hero__title {
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .ph-hero__ver {
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: clamp(64px, 15vw, 168px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--lime);
  display: block;
}

.page-products .ph-hero__h1sub {
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--steel-lt);
}

.page-products .ph-hero__lead {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--steel-lt);
  margin: 0 0 32px;
}

.page-products .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .ph-hero__aside {
  border-top: 2px solid var(--base-2);
  padding-top: 20px;
}

.page-products .ph-hero__aside .label {
  color: var(--steel);
  margin: 0 0 14px;
}

.page-products .ph-endlist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .ph-endlist__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 2px solid var(--base-2);
}

.page-products .ph-endlist__name {
  font-size: 15px;
  color: var(--paper);
}

.page-products .ph-endlist__ver {
  font-size: 15px;
  color: var(--steel);
}

.page-products .ph-endlist__ver--now {
  color: var(--lime);
  font-weight: 700;
}

.page-products .ph-hero__aside-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 页内导航 ---------- */
.page-products .ph-jump {
  background: var(--ink);
  border-top: 2px solid var(--base-2);
  border-bottom: 2px solid var(--base-2);
}

.page-products .ph-jump__inner {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .ph-jump a {
  flex: 0 0 auto;
  padding: 16px 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel-lt);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}

.page-products .ph-jump a:hover,
.page-products .ph-jump a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 通用正文 ---------- */
.page-products .ph-body {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 14px;
  max-width: 38em;
}

.page-products .ph-on-dark {
  color: var(--paper);
}

.page-products .ph-label--lime {
  color: var(--lime);
}

.page-products .ph-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--carbon);
  border-left: 4px solid var(--lime-deep);
  padding-left: 16px;
  margin: 28px 0 0;
  max-width: 40em;
}

/* ---------- 版本矩阵 ---------- */
.page-products .ph-matrix__intro {
  margin-bottom: 32px;
}

.page-products .ph-matrix__fig {
  margin-bottom: 40px;
}

.page-products .ph-tablewrap {
  overflow-x: auto;
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  background: var(--paper);
}

.page-products .ph-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--carbon);
}

.page-products .ph-table__caption {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
  background: var(--paper);
}

.page-products .ph-table thead th {
  background: var(--base);
  color: var(--paper);
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 600;
  padding: 14px 16px;
  white-space: nowrap;
}

.page-products .ph-table thead th:first-child {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(100deg, var(--base) 0%, var(--base-2) 100%);
}

.page-products .ph-table tbody th,
.page-products .ph-table tbody td {
  padding: 14px 16px;
  border-top: 2px solid var(--steel-lt);
  vertical-align: middle;
}

.page-products .ph-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .ph-table tbody tr:nth-child(even) {
  background: #E7EEE6;
}

.page-products .ph-table tbody tr:hover {
  background: var(--steel-lt);
}

.page-products .ph-ver-now {
  color: var(--carbon);
  font-weight: 700;
  background: var(--lime);
  padding: 2px 6px;
}

.page-products .ph-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border: 2px solid var(--ink);
  background: var(--lime);
  color: var(--carbon);
  white-space: nowrap;
}

.page-products .ph-tag--mute {
  background: transparent;
  color: var(--steel);
  border-color: var(--steel);
}

.page-products .ph-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 48px;
}

.page-products .ph-split__fig .media-frame {
  width: 100%;
}

/* ---------- 图层拆解 ---------- */
.page-products .ph-layers__intro {
  margin-bottom: 36px;
}

.page-products .ph-layers__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .ph-layers__fig .media-frame {
  width: 100%;
}

.page-products .ph-tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 2px solid rgba(216, 227, 234, 0.28);
  margin-bottom: 24px;
}

.page-products .ph-tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--steel-lt);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 14px 16px;
  min-height: 44px;
  margin-bottom: -2px;
  cursor: pointer;
}

.page-products .ph-tab:hover {
  color: var(--paper);
}

.page-products .ph-tab[aria-selected="true"] {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .ph-tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .ph-panel {
  padding: 4px 0 8px;
}

.page-products .ph-panel:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 6px;
}

.page-products .ph-deflist {
  margin: 0;
}

.page-products .ph-deflist dt {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-products .ph-deflist dd {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  max-width: 36em;
}

.page-products .ph-deflist dd:last-child {
  margin-bottom: 0;
}

/* ---------- 安装步骤 ---------- */
.page-products .ph-install__intro {
  margin-bottom: 32px;
}

.page-products .ph-install__fig {
  margin-bottom: 44px;
}

.page-products .ph-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ph-step {
  position: relative;
  padding: 0 0 40px 62px;
}

.page-products .ph-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 0;
  width: 2px;
  background: var(--steel);
  opacity: 0.5;
}

.page-products .ph-step:last-child {
  padding-bottom: 0;
}

.page-products .ph-step:last-child::before {
  display: none;
}

.page-products .ph-step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 3px solid var(--ink);
  background: var(--base);
  color: var(--lime);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 4px 4px 0 var(--ink);
}

.page-products .ph-step .t-item {
  margin: 0 0 10px;
  color: var(--ink);
}

.page-products .ph-step__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--carbon);
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 10px 14px;
  max-width: 36em;
}

/* ---------- 新旧对照 ---------- */
.page-products .ph-diff__pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.page-products .ph-diff__col {
  border: 3px solid var(--ink);
  padding: 20px;
  box-shadow: 8px 8px 0 var(--ink);
}

.page-products .ph-diff__col--old {
  background: var(--base);
}

.page-products .ph-diff__col--new {
  background: var(--base);
  border-color: var(--lime);
}

.page-products .ph-diff__col .label {
  margin: 0 0 14px;
  color: var(--steel);
}

.page-products .ph-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ph-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-lt);
  margin-bottom: 10px;
}

.page-products .ph-list li:last-child {
  margin-bottom: 0;
}

.page-products .ph-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--steel);
}

.page-products .ph-list--lime li {
  color: var(--paper);
}

.page-products .ph-list--lime li::before {
  background: var(--lime);
}

/* ---------- 更新日志 ---------- */
.page-products .ph-log {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ph-log__item {
  border-top: 3px solid var(--ink);
  padding: 24px 0 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .ph-log__when {
  color: var(--lime-deep);
  margin: 0;
}

.page-products .ph-log__ver {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
  margin: 0;
}

.page-products .ph-log__item .ph-list li {
  color: var(--carbon);
}

.page-products .ph-log__item .ph-list li::before {
  background: var(--lime-deep);
}

/* ---------- 常见卡点 ---------- */
.page-products .ph-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 8px;
}

.page-products .ph-help__item {
  padding: 24px 0;
  border-bottom: 2px solid var(--base-2);
}

.page-products .ph-help__item:last-child {
  border-bottom: 0;
}

.page-products .ph-help__item .t-item {
  margin: 0 0 10px;
  font-size: 20px;
}

.page-products .ph-help__item .ph-body {
  margin: 0;
  font-size: 15px;
  color: var(--steel-lt);
}

.page-products .ph-help__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.page-products .ph-help__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
  max-width: 40em;
}

.page-products .ph-help__note .link {
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .ph-hero {
    padding: calc(var(--header-h) + 56px) 0 72px;
  }

  .page-products .ph-diff__pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .ph-help__grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
  }

  .page-products .ph-log__item {
    grid-template-columns: 160px 1fr;
    align-items: start;
    column-gap: 24px;
  }

  .page-products .ph-log__when {
    grid-column: 1;
  }

  .page-products .ph-log__ver {
    grid-column: 1;
  }

  .page-products .ph-log__item .ph-list {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (min-width: 900px) {
  .page-products .ph-hero__grid {
    grid-template-columns: 1.55fr 1fr;
    align-items: end;
    gap: 64px;
  }

  .page-products .ph-hero__aside {
    border-top: 0;
    border-left: 2px solid var(--base-2);
    padding-top: 0;
    padding-left: 28px;
  }

  .page-products .ph-split {
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .ph-layers__body {
    grid-template-columns: 5fr 7fr;
    gap: 52px;
    align-items: start;
  }

  .page-products .ph-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-products .ph-step {
    padding: 84px 24px 0 0;
  }

  .page-products .ph-step::before {
    left: 21px;
    right: -24px;
    top: 21px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-products .ph-step:last-child {
    padding-right: 0;
  }
}

@media (min-width: 1100px) {
  .page-products .ph-hero {
    padding: calc(var(--header-h) + 72px) 0 96px;
  }

  .page-products .ph-help__grid {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ph-jump a,
  .page-products .ph-tab {
    transition: none;
  }
}
<<<END>>>