.page-products {
  --pp-line: rgba(110, 124, 116, .28);
  --pp-line-gold: rgba(201, 162, 39, .45);
  background: var(--paper);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: 108px 0 44px;
  overflow: hidden;
  background:
    radial-gradient(90% 70% at 94% 0%, rgba(31, 75, 62, .14), transparent 62%),
    radial-gradient(70% 60% at 2% 98%, rgba(169, 118, 90, .11), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-products .pp-eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--moss);
  padding-top: 10px;
  border-top: 1px solid var(--pp-line-gold);
  display: inline-block;
}

.page-products .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 6.4vw, 44px);
  line-height: 1.24;
  letter-spacing: .015em;
  color: var(--ink);
  margin: 14px 0 16px;
  max-width: 18em;
}

.page-products .pp-lede {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
  max-width: 34em;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-hero__figure {
  margin: 0;
  border: 1px solid var(--pp-line-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 01–04 步骤条 ---------- */
.page-products .pp-flow {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line-gold);
}

.page-products .pp-flow__item {
  position: relative;
  padding: 16px 0 16px 54px;
  border-bottom: 1px solid var(--pp-line);
  min-height: 46px;
}

.page-products .pp-flow__num {
  position: absolute;
  left: 0;
  top: 12px;
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--clay);
}

.page-products .pp-flow__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
}

.page-products .pp-flow__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 主体网格 ---------- */
.page-products .pp-body {
  padding-top: 36px;
  padding-bottom: 64px;
}

.page-products .pp-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 14px;
  margin-bottom: 10px;
  scrollbar-width: none;
}

.page-products .pp-chips::-webkit-scrollbar {
  display: none;
}

.page-products .pp-chips .chip {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-products .index-rail {
  display: none;
}

.page-products .pp-content {
  min-width: 0;
}

.page-products .pp-rail-meta {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 162, 39, .3);
}

.page-products .pp-rail-meta__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-bright);
}

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

.page-products .pp-rail-versions li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(243, 238, 223, .72);
}

/* ---------- 章节 ---------- */
.page-products .pp-sec {
  padding: 40px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-sec:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-sec .sec-title {
  font-family: var(--font-display);
  color: var(--ink);
}

.page-products .pp-sec .prose {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.78;
}

.page-products .pp-sec .prose a {
  color: var(--moss);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

/* ---------- 四类用途 ---------- */
.page-products .pp-uses {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .pp-use {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--pp-line-gold);
}

.page-products .pp-use .num-tag {
  grid-row: span 2;
  align-self: start;
}

.page-products .pp-use__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-use__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

/* ---------- 运行环境 ---------- */
.page-products .pp-env {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-products .pp-tabinput {
  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-tabbar {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--pp-line);
  margin-bottom: 4px;
}

.page-products .pp-tab {
  cursor: pointer;
  padding: 10px 18px;
  margin-bottom: -1px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--stone);
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .pp-tab:hover {
  color: var(--ink);
}

.page-products #pp-os-win:checked ~ .pp-tabbar .pp-tab[for="pp-os-win"],
.page-products #pp-os-mac:checked ~ .pp-tabbar .pp-tab[for="pp-os-mac"] {
  color: var(--ink);
  border-bottom-color: var(--gold);
  background: rgba(201, 162, 39, .09);
}

.page-products .pp-tabinput:focus-visible ~ .pp-tabbar .pp-tab {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .pp-panel {
  display: none;
}

.page-products #pp-os-win:checked ~ #pp-panel-win,
.page-products #pp-os-mac:checked ~ #pp-panel-mac {
  display: block;
}

.page-products .pp-spec {
  margin: 6px 0 0;
}

.page-products .pp-spec__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-line);
  align-items: baseline;
}

.page-products .pp-spec__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-products .pp-spec__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .pp-databar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--pp-line-gold);
  background: rgba(201, 162, 39, .22);
}

.page-products .pp-databar__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(243, 238, 223, .72);
}

.page-products .pp-databar__k {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-products .pp-databar__v {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-env__figure {
  margin: 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 340px;
}

/* ---------- 四步安装 ---------- */
.page-products .pp-install-figure {
  margin: 26px 0 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-products .pp-step {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(229, 221, 200, .38);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .pp-step[open] {
  border-color: var(--pp-line-gold);
  background: rgba(229, 221, 200, .62);
}

.page-products .pp-step__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-step__sum::-webkit-details-marker {
  display: none;
}

.page-products .pp-step__num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--clay);
}

.page-products .pp-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-products .pp-step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pp-step[open] .pp-step__sum::after {
  content: "–";
}

.page-products .pp-step__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .pp-step__body p {
  margin: 0;
}

/* ---------- 版本记录 ---------- */
.page-products .pp-versions {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products .pp-versions__figure {
  margin: 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 300px;
}

.page-products .pp-versions__main {
  min-width: 0;
}

.page-products .filter-bar {
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pp-vhead {
  display: none;
}

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

.page-products .pp-vrow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "ver date"
    "title title"
    "scope scope";
  gap: 6px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line);
  align-items: baseline;
}

.page-products .pp-vrow__ver {
  grid-area: ver;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-vrow__date {
  grid-area: date;
  text-align: right;
  font-size: 12px;
  color: var(--stone);
}

.page-products .pp-vrow__title {
  grid-area: title;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-products .pp-vrow__scope {
  grid-area: scope;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-products .is-filtered-out {
  display: none;
}

.page-products .pp-empty {
  margin: 22px 0 0;
  padding: 18px 16px;
  border: 1px dashed var(--pp-line-gold);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 过渡纹理 ---------- */
.page-products .pp-texture {
  margin: 40px 0;
  padding: 0;
}

.page-products .pp-texture img {
  display: block;
  width: 100%;
  height: 96px;
  object-fit: cover;
  opacity: .6;
  border-radius: var(--radius);
}

/* ---------- 问题排查 ---------- */
.page-products .pp-trouble {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .pp-trouble__item {
  padding: 22px 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-trouble__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .pp-trouble__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .pp-trouble__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .pp-trouble__path {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .pp-trouble__path a {
  color: var(--moss);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

/* ---------- 收束 ---------- */
.page-products .pp-cta {
  position: relative;
  overflow: hidden;
  margin-top: 40px;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--pine) 0%, var(--ink) 100%);
  color: var(--paper);
}

.page-products .pp-cta::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -70px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(201, 162, 39, .35);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .pp-cta__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-cta__eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold-bright);
}

.page-products .pp-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pp-cta__text {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(243, 238, 223, .82);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pp-databar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-spec__row {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: 132px 0 52px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 52px;
  }

  .page-products .pp-lede {
    font-size: 18px;
  }

  .page-products .pp-flow {
    position: relative;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 46px;
  }

  .page-products .pp-flow::before {
    content: "";
    position: absolute;
    top: 27px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--pp-line-gold);
  }

  .page-products .pp-flow__item {
    border-bottom: 0;
    padding: 58px 26px 0 0;
    min-height: 0;
  }

  .page-products .pp-flow__num {
    top: 10px;
    font-size: 32px;
    padding-right: 12px;
    background: var(--paper);
  }

  .page-products .pp-flow__title {
    font-size: 17px;
  }

  .page-products .pp-body {
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-products .pp-sec {
    padding: 56px 0;
  }

  .page-products .pp-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 44px;
  }

  .page-products .pp-env {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pp-versions {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pp-vhead {
    display: grid;
    grid-template-columns: 92px 100px minmax(0, 1fr) 132px;
    gap: 14px;
    padding: 10px 0;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--stone);
    border-bottom: 1px solid var(--stone);
  }

  .page-products .pp-vrow {
    grid-template-columns: 92px 100px minmax(0, 1fr) 132px;
    grid-template-areas: "ver date title scope";
    gap: 14px;
    align-items: center;
    padding: 13px 0;
  }

  .page-products .pp-vrow__date {
    text-align: left;
  }

  .page-products .pp-texture {
    margin: 56px 0;
  }

  .page-products .pp-texture img {
    height: 132px;
  }

  .page-products .pp-trouble__title {
    font-size: 18px;
  }

  .page-products .pp-cta {
    margin-top: 52px;
    padding: 44px 44px 46px;
  }

  .page-products .pp-cta__title {
    font-size: 28px;
  }
}

@media (min-width: 1025px) {
  .page-products .pp-chips {
    display: none;
  }

  .page-products .index-rail {
    display: block;
  }

  .page-products .pp-uses {
    gap: 4px 56px;
  }
}

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