.page-products {
  --pf-ink-text: #16221D;
  --pf-paper-line: rgba(26, 36, 32, .16);
  background: var(--ink);
  color: var(--text);
  padding-bottom: 48px;
}

.page-products .pf-crumb {
  margin: 16px 20px 4px;
  font-size: 13px;
  color: var(--muted);
}

.page-products a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  display: grid;
  gap: 26px;
  margin: 12px 20px 34px;
  padding: 26px 20px 32px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(184, 255, 60, .20), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(255, 122, 61, .16), transparent 58%),
    var(--forest);
  overflow: hidden;
}

.page-products .pf-hero__copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .pf-lede {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  max-width: 46ch;
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .pf-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  background: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .pf-fact {
  margin: 0;
  padding: 12px 14px;
  background: rgba(10, 31, 25, .78);
}

.page-products .pf-fact__k {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}

.page-products .pf-fact__v {
  margin: 4px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--lime-soft);
}

.page-products .pf-hero__frame {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(184, 255, 60, .30);
  overflow: hidden;
  background: var(--moss);
  transform: rotate(-1deg);
}

.page-products .pf-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 布局骨架 ---------- */
.page-products .pf-shell {
  padding: 0 20px;
  gap: 22px;
}

.page-products .pf-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 14px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-index::-webkit-scrollbar {
  display: none;
}

.page-products .pf-index .rail-index__item {
  flex: 0 0 auto;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: rgba(16, 20, 22, .62);
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.page-products .pf-index .rail-index__item:hover,
.page-products .pf-index .rail-index__item:focus-visible {
  border-color: var(--lime);
  color: var(--lime-soft);
  background: rgba(28, 74, 59, .7);
}

.page-products .pf-block {
  padding: 26px 0 6px;
  border-top: 1px solid var(--hair);
}

.page-products .pf-block:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.page-products .pf-h2 {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.3;
  color: var(--text);
}

.page-products .section__head .lede {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.page-products .pf-sub {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .pf-sub--spaced {
  margin-top: 26px;
}

.page-products .pf-side-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 三种打开方式 ---------- */
.page-products .pf-access {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .pf-access__card {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hair);
  background: var(--forest);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pf-access__card:hover {
  transform: translateY(-2px);
  border-color: var(--lime-soft);
}

.page-products .pf-access__card--primary {
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(184, 255, 60, .16), transparent 60%),
    var(--moss);
}

.page-products .pf-access__head {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-products .pf-access__title {
  margin: 8px 0 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 19px;
  color: var(--text);
}

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

.page-products .pf-access__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pf-access__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
}

.page-products .pf-access__list a {
  color: var(--lime-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pf-access__foot {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pf-access__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .45);
}

/* ---------- 图片与斜切外框 ---------- */
.page-products .pf-figure {
  margin: 22px 0 0;
}

.page-products .pf-shot {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(184, 255, 60, .28);
  background: var(--moss);
  transform: rotate(-.8deg);
}

.page-products .pf-shot--wide {
  border-radius: var(--radius-lg);
}

.page-products .pf-shot--flat {
  transform: none;
  border-color: var(--pf-paper-line);
}

.page-products .pf-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pf-cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 并置结构 ---------- */
.page-products .pf-split {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}

/* ---------- 日期轴 ---------- */
.page-products .pf-dateaxis {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin-top: 16px;
  padding: 14px 4px 10px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  scrollbar-width: none;
}

.page-products .pf-dateaxis::-webkit-scrollbar {
  display: none;
}

.page-products .pf-dateaxis__node {
  flex: 0 0 auto;
  min-width: 62px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.page-products .pf-dateaxis__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--moss);
  border: 1px solid var(--hair);
}

.page-products .pf-dateaxis__node--now {
  color: var(--lime);
}

.page-products .pf-dateaxis__node--now .pf-dateaxis__dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 60, .18);
}

.page-products .pf-dateaxis__label {
  white-space: nowrap;
}

/* ---------- 步骤列表 ---------- */
.page-products .pf-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .pf-step:first-child {
  padding-top: 0;
}

.page-products .pf-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lime);
  padding-top: 3px;
}

.page-products .pf-step__t {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.page-products .pf-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 旧纸阅读板 ---------- */
.page-products .pf-paper {
  margin-top: 20px;
  padding: 20px 18px 24px;
  border-radius: var(--radius-lg);
  color: var(--pf-ink-text);
}

.page-products .pf-paper .pf-sub {
  color: var(--pf-ink-text);
}

.page-products .pf-paper .pf-side-note {
  color: rgba(26, 36, 32, .68);
}

/* ---------- 时间带 ---------- */
.page-products .pf-timeline {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pf-paper-line);
  scrollbar-width: none;
}

.page-products .pf-timeline::-webkit-scrollbar {
  display: none;
}

.page-products .pf-timeline__node {
  flex: 0 0 auto;
  min-width: 84px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--pf-paper-line);
}

.page-products .pf-timeline__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--moss);
  margin-left: -21px;
  margin-bottom: 2px;
}

.page-products .pf-timeline__date {
  font-size: 13px;
  font-weight: 700;
  color: var(--pf-ink-text);
}

.page-products .pf-timeline__text {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(26, 36, 32, .66);
}

.page-products .pf-timeline__node--now {
  border-left-color: var(--orange);
}

.page-products .pf-timeline__node--now .pf-timeline__dot {
  background: var(--orange);
}

/* ---------- 导出步骤 ---------- */
.page-products .pf-export {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-export__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 10px 0;
}

.page-products .pf-export__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--pf-ink-text);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .pf-export__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pf-ink-text);
}

/* ---------- 筛选 ---------- */
.page-products .pf-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .pf-paper .filter-pill {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--pf-paper-line);
  background: transparent;
  color: var(--pf-ink-text);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .pf-paper .filter-pill:hover,
.page-products .pf-paper .filter-pill:focus-visible {
  border-color: var(--pf-ink-text);
  background: rgba(26, 36, 32, .06);
}

.page-products .pf-paper .filter-pill[aria-pressed="true"],
.page-products .pf-paper .filter-pill.is-active {
  background: var(--pf-ink-text);
  color: var(--paper);
  border-color: var(--pf-ink-text);
}

.page-products .pf-filter__count {
  margin-left: auto;
  font-size: 12px;
  color: rgba(26, 36, 32, .68);
}

.page-products .pf-filter__count .filter-count {
  font-weight: 700;
  color: var(--pf-ink-text);
}

/* ---------- 记录条目 ---------- */
.page-products .pf-records {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-record {
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pf-paper-line);
  background: rgba(255, 255, 255, .38);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-products .pf-record:hover {
  transform: translateY(-2px);
  border-color: rgba(26, 36, 32, .38);
}

.page-products .pf-record__top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-products .pf-record__meta {
  font-size: 12px;
  color: rgba(26, 36, 32, .6);
}

.page-products .pf-record__title {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pf-ink-text);
}

/* ---------- 战报对比 ---------- */
.page-products .pf-compare {
  display: grid;
  gap: 20px;
  margin-top: 18px;
  padding: 20px 18px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(255, 122, 61, .14), transparent 46%),
    var(--coal);
  border: 1px solid var(--hair);
}

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

.page-products .pf-compare__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--hair);
}

.page-products .pf-compare__row:last-child {
  border-bottom: 0;
}

.page-products .pf-compare__idx {
  font-size: 12px;
  color: var(--orange);
}

.page-products .pf-compare__label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pf-compare__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pf-compare__link {
  margin: 16px 0 0;
}

/* ---------- 安装 ---------- */
.page-products .pf-install__grid {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-install__card {
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hair);
  background: var(--forest);
}

.page-products .pf-install__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--lime);
}

.page-products .pf-install__title {
  margin: 10px 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.page-products .pf-install__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pf-install__specs {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-products .pf-spec {
  margin: 0;
  border-top: 1px solid var(--hair);
}

.page-products .pf-spec__row {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .pf-spec__k {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pf-spec__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 折叠问答 ---------- */
.page-products .pf-faq__item {
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  background: rgba(18, 53, 43, .55);
  overflow: hidden;
}

.page-products .pf-faq__q {
  padding: 12px 14px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  list-style: none;
}

.page-products .pf-faq__q::-webkit-details-marker {
  display: none;
}

.page-products .pf-faq__q::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-products .pf-faq__item[open] .pf-faq__q::after {
  content: "－";
}

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

.page-products .pf-faq__a {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pf-faq__a a,
.page-products .pf-faq__more a {
  color: var(--lime-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pf-faq__more {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 版本节奏 ---------- */
.page-products .pf-version {
  margin-top: 20px;
}

.page-products .pf-scale {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  padding-top: 18px;
}

.page-products .pf-scale__tick {
  position: relative;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.4;
  text-align: center;
  color: var(--muted);
  word-break: break-all;
}

.page-products .pf-scale__tick::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--moss);
  border: 1px solid var(--hair);
}

.page-products .pf-scale__tick:last-child::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-products .pf-milestones {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-milestones__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--lime);
  background: var(--forest);
}

.page-products .pf-milestones__year {
  font-size: 15px;
  font-weight: 700;
  color: var(--lime-soft);
}

.page-products .pf-milestones__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pf-version__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pf-version__note a {
  color: var(--lime-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结尾邀约 ---------- */
.page-products .pf-cta {
  display: grid;
  gap: 16px;
  margin: 34px 0 0;
  padding: 24px 20px 26px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(110% 120% at 0% 0%, rgba(184, 255, 60, .18), transparent 58%),
    radial-gradient(100% 100% at 100% 100%, rgba(255, 122, 61, .16), transparent 55%),
    var(--moss);
}

.page-products .pf-cta .pf-h2 {
  margin: 0;
  font-size: 22px;
}

.page-products .pf-cta__text p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-products .pf-hero {
    padding: 32px 28px 38px;
  }

  .page-products .pf-hero__copy h1 {
    font-size: 40px;
  }

  .page-products .pf-lede {
    font-size: 16px;
  }

  .page-products .pf-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-h2 {
    font-size: 28px;
  }

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

  .page-products .pf-access__card--primary {
    grid-column: span 2;
  }

  .page-products .pf-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: 26px;
  }

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

  .page-products .pf-compare {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    padding: 24px 22px;
  }

  .page-products .pf-milestones {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pf-milestones__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .pf-cta {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: center;
    padding: 30px 28px;
  }

  .page-products .pf-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-products .pf-crumb {
    margin-left: 32px;
    margin-right: 32px;
  }

  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
    gap: 34px;
    margin: 16px 32px 40px;
    padding: 40px 36px 44px;
  }

  .page-products .pf-hero__copy h1 {
    font-size: 48px;
    line-height: 1.2;
  }

  .page-products .pf-shell {
    padding: 0 32px;
    grid-template-columns: var(--index) minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }

  .page-products .pf-index {
    flex-direction: column;
    overflow: visible;
    position: sticky;
    top: 96px;
    padding: 0;
    gap: 6px;
  }

  .page-products .pf-index .rail-index__item {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
  }

  .page-products .pf-access {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pf-access__card--primary {
    grid-column: span 1;
  }

  .page-products .pf-h2 {
    font-size: 30px;
  }

  .page-products .pf-block {
    padding-top: 34px;
  }

  .page-products .pf-install__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-install__specs {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 30px;
  }

  .page-products .pf-paper {
    padding: 26px 26px 30px;
  }

  .page-products .pf-compare {
    padding: 28px 26px;
  }

  .page-products .pf-scale__tick {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-access__card,
  .page-products .pf-record,
  .page-products .pf-index .rail-index__item {
    transition: none;
  }

  .page-products .pf-shot,
  .page-products .pf-hero__frame {
    transform: none;
  }

  .page-products .pf-access__card:hover,
  .page-products .pf-record:hover {
    transform: none;
  }
}
<<<END>>>