.page-products {
  --pp-gap: clamp(20px, 3.4vw, 44px);
  --pp-radius: 0px;
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-breadcrumb {
  margin-bottom: clamp(20px, 3.2vw, 40px);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-products .pp-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .pp-breadcrumb a:hover,
.page-products .pp-breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .pp-breadcrumb .breadcrumb__item[aria-current="page"] {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(28px, 6vw, 72px) 0 clamp(36px, 6vw, 84px);
  overflow: hidden;
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .16;
  pointer-events: none;
}
.page-products .pp-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}
.page-products .pp-hero__text {
  border-left: 1px solid var(--line);
  padding-left: clamp(16px, 2.6vw, 32px);
}
.page-products .pp-hero__title {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.6vw, 76px);
  line-height: 1.05;
  letter-spacing: .02em;
  color: var(--ink);
}
.page-products .pp-hero__title-accent {
  display: block;
  color: var(--violet-soft);
  position: relative;
}
.page-products .pp-hero__title-accent::after {
  content: "";
  display: block;
  width: clamp(64px, 14vw, 168px);
  height: 3px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}
.page-products .pp-hero__lede {
  max-width: 38ch;
  color: var(--muted);
}
.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-products .pp-hero__actions .btn {
  letter-spacing: .1em;
}
.page-products .pp-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.page-products .pp-hero__meta-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.page-products .pp-hero__meta-item dt {
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--dim);
  text-transform: uppercase;
}
.page-products .pp-hero__meta-item dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}
.page-products .pp-num {
  color: var(--cyan);
}
.page-products .pp-hero__frame {
  position: relative;
}
.page-products .pp-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  border-top: 2px solid var(--violet);
  border-right: 2px solid var(--violet);
}
.page-products .rule--slant {
  position: relative;
  margin-top: clamp(32px, 6vw, 64px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--cyan) 70%, transparent);
  transform: rotate(-1.1deg);
  opacity: .55;
}

/* ---------- 章节抬头 ---------- */
.page-products .pp-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}
.page-products .pp-head__note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  max-width: 46ch;
}

/* ---------- 入口取得 ---------- */
.page-products .pp-gate__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(266px, 1fr);
  gap: 1px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-products .pp-gate__card {
  scroll-snap-align: start;
  padding: 28px 24px 26px;
  background: var(--surface);
  border-top: 2px solid var(--line);
  border-left: 1px solid var(--line);
  position: relative;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.page-products .pp-gate__card:last-child {
  border-right: 1px solid var(--line);
}
.page-products .pp-gate__card:hover {
  background: var(--surface-2);
  border-top-color: var(--cyan);
  transform: translateY(-2px);
}
.page-products .pp-gate__card:nth-child(2):hover {
  border-top-color: var(--violet-soft);
}
.page-products .pp-gate__card:nth-child(3):hover {
  border-top-color: var(--gold);
}
.page-products .pp-gate__no {
  display: block;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--cyan);
}
.page-products .pp-gate__title {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  color: var(--ink);
}
.page-products .pp-gate__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .pp-gate__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, .4);
}
.page-products .pp-gate__text a:hover {
  border-bottom-color: var(--cyan);
}
.page-products .pp-gate__fit {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
  letter-spacing: .02em;
}

/* ---------- 三步走 ---------- */
.page-products .pp-steps-section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: end;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}
.page-products .pp-steps-section__lede {
  margin-top: 12px;
  max-width: 40ch;
}
.page-products .pp-steps-section__fig {
  margin: 0;
}
.page-products .pp-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.page-products .pp-step-input,
.page-products .pp-version-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.page-products .pp-step-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-step-rail__item {
  border-bottom: 1px solid var(--line);
}
.page-products .pp-step-label {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
  padding: 16px 14px;
  cursor: pointer;
  position: relative;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.page-products .pp-step-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background .25s var(--ease);
}
.page-products .pp-step-label__no {
  grid-row: 1 / 3;
  font-size: 15px;
  letter-spacing: .12em;
  color: var(--dim);
  transition: color .25s var(--ease);
}
.page-products .pp-step-label__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--muted);
  transition: color .25s var(--ease);
}
.page-products .pp-step-label__hint {
  font-size: 12.5px;
  color: var(--dim);
}
.page-products .pp-step-label:hover {
  background: var(--surface);
}
.page-products .pp-step-panels {
  border: 1px solid var(--line);
  border-top: none;
  background: var(--surface);
  padding: clamp(20px, 3.2vw, 34px);
}
.page-products .pp-step-panel {
  display: none;
  border: none;
  background: transparent;
  padding: 0;
}
.page-products .pp-step-panel__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--ink);
}
.page-products .pp-checklist {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pp-checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .pp-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--violet-soft);
}
.page-products .pp-step-panels .note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 179, 61, .45);
}
.page-products .pp-step-panels .note a:hover {
  border-bottom-color: var(--gold);
}

/* 步骤切换：选中态 */
.page-products #pp-step-1:checked ~ .pp-step-rail [for="pp-step-1"],
.page-products #pp-step-2:checked ~ .pp-step-rail [for="pp-step-2"],
.page-products #pp-step-3:checked ~ .pp-step-rail [for="pp-step-3"] {
  background: var(--surface-2);
}
.page-products #pp-step-1:checked ~ .pp-step-rail [for="pp-step-1"]::before,
.page-products #pp-step-2:checked ~ .pp-step-rail [for="pp-step-2"]::before,
.page-products #pp-step-3:checked ~ .pp-step-rail [for="pp-step-3"]::before {
  background: var(--violet);
}
.page-products #pp-step-1:checked ~ .pp-step-rail [for="pp-step-1"] .pp-step-label__name,
.page-products #pp-step-2:checked ~ .pp-step-rail [for="pp-step-2"] .pp-step-label__name,
.page-products #pp-step-3:checked ~ .pp-step-rail [for="pp-step-3"] .pp-step-label__name {
  color: var(--ink);
}
.page-products #pp-step-1:checked ~ .pp-step-rail [for="pp-step-1"] .pp-step-label__no,
.page-products #pp-step-2:checked ~ .pp-step-rail [for="pp-step-2"] .pp-step-label__no,
.page-products #pp-step-3:checked ~ .pp-step-rail [for="pp-step-3"] .pp-step-label__no {
  color: var(--violet-soft);
}
.page-products #pp-step-1:checked ~ .pp-step-panels [data-step="1"],
.page-products #pp-step-2:checked ~ .pp-step-panels [data-step="2"],
.page-products #pp-step-3:checked ~ .pp-step-panels [data-step="3"] {
  display: block;
  animation: pp-fade .32s var(--ease) both;
}
.page-products #pp-step-1:focus-visible ~ .pp-step-rail [for="pp-step-1"],
.page-products #pp-step-2:focus-visible ~ .pp-step-rail [for="pp-step-2"],
.page-products #pp-step-3:focus-visible ~ .pp-step-rail [for="pp-step-3"],
.page-products #pp-ver-a:focus-visible ~ .pp-version__tabs [for="pp-ver-a"],
.page-products #pp-ver-b:focus-visible ~ .pp-version__tabs [for="pp-ver-b"] {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 版本线 ---------- */
.page-products .pp-version__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}
.page-products .pp-version__switch {
  position: relative;
}
.page-products .pp-version__tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
}
.page-products .pp-version__tab {
  flex: 1 1 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.page-products .pp-version__tab:hover {
  background: var(--surface);
}
.page-products .pp-version__tab-no {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--dim);
}
.page-products .pp-version__tab-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .04em;
}
.page-products #pp-ver-a:checked ~ .pp-version__tabs [for="pp-ver-a"],
.page-products #pp-ver-b:checked ~ .pp-version__tabs [for="pp-ver-b"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
  background: var(--surface);
}
.page-products #pp-ver-a:checked ~ .pp-version__tabs [for="pp-ver-a"] .pp-version__tab-no,
.page-products #pp-ver-b:checked ~ .pp-version__tabs [for="pp-ver-b"] .pp-version__tab-no {
  color: var(--gold);
}
.page-products .pp-version__panels {
  padding-top: 24px;
}
.page-products .pp-version__panel {
  display: none;
}
.page-products #pp-ver-a:checked ~ .pp-version__panels [data-ver="a"],
.page-products #pp-ver-b:checked ~ .pp-version__panels [data-ver="b"] {
  display: block;
  animation: pp-fade .32s var(--ease) both;
}
.page-products .pp-version__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 24px);
  color: var(--ink);
}
.page-products .pp-version__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-version__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.page-products .pp-version__k {
  color: var(--dim);
  font-size: 12.5px;
  letter-spacing: .16em;
}
.page-products .pp-version__v {
  color: var(--ink);
}
.page-products .pp-version__fig {
  margin: 0;
}
.page-products .pp-version__foot {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--gold);
  background: var(--surface);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .pp-version__foot a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 179, 61, .45);
}
.page-products .pp-version__foot a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 适配 ---------- */
.page-products .pp-fit__grid {
  align-items: start;
}
.page-products .pp-fit__title {
  margin: 10px 0 16px;
}
.page-products .pp-fit__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
}
.page-products .pp-fit__fig {
  margin: 8px 0 0;
}
.page-products .pp-fit__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
}
.page-products .pp-fit__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--dim);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-fit__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--surface);
}
.page-products .pp-fit__table th {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--dim);
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.page-products .pp-fit__table td {
  padding: 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.page-products .pp-fit__table tbody tr {
  transition: background .22s var(--ease);
}
.page-products .pp-fit__table tbody tr:hover,
.page-products .pp-fit__table tbody tr:target {
  background: var(--surface-2);
}
.page-products .pp-fit__table tbody tr:target td:first-child {
  box-shadow: inset 3px 0 0 var(--service);
}
.page-products .pp-fit__table td:last-child {
  color: var(--ink);
}
.page-products .pp-fit__table .status-dot {
  margin-right: 6px;
}

/* ---------- 安装之后 ---------- */
.page-products .pp-issues__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .pp-issue {
  background: var(--bg);
  padding: 24px 22px 26px;
  transition: background .25s var(--ease);
}
.page-products .pp-issue:hover {
  background: var(--surface);
}
.page-products .pp-issue__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--dim);
}
.page-products .pp-issue__title {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--ink);
}
.page-products .pp-issue .prose {
  margin: 0;
  font-size: 15px;
  max-width: 42ch;
}
.page-products .pp-issue .prose a {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 107, .45);
}
.page-products .pp-issue .prose a:hover {
  border-bottom-color: var(--coral);
}

/* ---------- 更新与再次进入 ---------- */
.page-products .pp-again__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(26px, 5vw, 56px) clamp(20px, 4vw, 52px);
}
.page-products .pp-again__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .28;
  pointer-events: none;
}
.page-products .pp-again__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}
.page-products .pp-again__content {
  position: relative;
  max-width: 62ch;
}
.page-products .pp-again__title {
  margin: 10px 0 16px;
}
.page-products .pp-again__text {
  max-width: 44ch;
}
.page-products .pp-again__flow {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.page-products .pp-again__flow li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 12px;
  background: var(--surface);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .pp-again__no {
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-products .pp-again__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pp-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .pp-hero__meta-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 0 18px;
    border-left: 1px solid var(--line);
  }
  .page-products .pp-hero__meta-item:first-child {
    padding-left: 0;
    border-left: none;
  }
  .page-products .pp-issues__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-gate__rail {
    grid-auto-columns: minmax(300px, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 4vw, 64px);
  }
  .page-products .pp-hero__frame {
    margin-top: 24px;
  }
  .page-products .pp-steps-section__head {
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-products .pp-steps {
    grid-template-columns: 5fr 7fr;
    gap: 0;
  }
  .page-products .pp-step-rail {
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
  .page-products .pp-step-label {
    padding: 22px 18px;
    grid-template-columns: auto 1fr;
    align-content: center;
  }
  .page-products .pp-step-label__name {
    font-size: 20px;
  }
  .page-products .pp-step-panels {
    border-top: 1px solid var(--line);
    border-left: none;
  }
  .page-products .pp-version__body {
    grid-template-columns: 6fr 6fr;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-products .pp-version__fig {
    margin-top: 8px;
  }
  .page-products .pp-gate__rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
  }
  .page-products .pp-again__content {
    padding-right: 12%;
  }
}

@media (min-width: 1120px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 5fr 7fr;
  }
  .page-products .pp-fit__grid {
    align-items: start;
  }
  .page-products .pp-fit__table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    animation: none !important;
    transition: none !important;
  }
  .page-products .pp-gate__card:hover {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>