.page-products {
  --pr-line: rgba(27, 27, 24, 0.14);
  --pr-text-soft: rgba(27, 27, 24, 0.78);
  --pr-brass-wash: rgba(192, 138, 62, 0.1);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products * {
  box-sizing: border-box;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.page-products p {
  margin: 0 0 0.9rem;
}

.page-products a {
  color: var(--link);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: 2.25rem 0 2.75rem;
  color: var(--on-dark);
  background:
    radial-gradient(circle at 82% 12%, rgba(192, 138, 62, 0.26), transparent 52%),
    linear-gradient(158deg, var(--hall-3) 0%, var(--hall) 46%, var(--hall-2) 100%);
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(216, 208, 192, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 208, 192, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
}

.page-products .pr-hero__inner {
  position: relative;
  display: grid;
  gap: 1.9rem;
}

.page-products .pr-plate {
  position: relative;
  padding: 1.35rem 1.15rem 1.6rem;
  border: 2px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(8, 28, 22, 0.7), rgba(14, 42, 34, 0.93));
  box-shadow: 10px 10px 0 rgba(192, 138, 62, 0.16);
}

.page-products .pr-plate::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(227, 181, 102, 0.16);
  pointer-events: none;
}

.page-products .pr-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--on-dark-muted);
}

.page-products .pr-crumb li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--brass);
}

.page-products .pr-crumb a {
  color: var(--on-dark-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pr-crumb a:hover,
.page-products .pr-crumb a:focus-visible {
  color: var(--lamp);
  border-bottom-color: var(--lamp);
}

.page-products .pr-eyebrow {
  margin: 0 0 0.55rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--lamp);
  text-transform: uppercase;
}

.page-products .pr-plate h1 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.8rem, 5.2vw, 2.9rem);
  line-height: 1.24;
  color: var(--on-dark);
}

.page-products .pr-lead {
  max-width: 44ch;
  margin: 0 0 1.4rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--on-dark-muted);
}

.page-products .pr-plate__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1rem;
  margin: 0 0 1.4rem;
  padding: 1rem 0 0;
  border-top: 1px dashed var(--line-dark);
}

.page-products .pr-meta__item dt {
  margin-bottom: 0.2rem;
  font-family: var(--font-index);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  text-transform: uppercase;
}

.page-products .pr-meta__item dd {
  margin: 0;
  font-family: var(--font-index);
  font-size: 0.88rem;
  color: var(--on-dark);
}

.page-products .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 图片容器 ---------- */
.page-products .pr-figure {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-brut);
}

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

.page-products .pr-figure figcaption {
  padding: 0.55rem 0.75rem;
  border-top: 2px solid var(--brass);
  background: var(--hall);
  color: var(--on-dark-muted);
  font-family: var(--font-index);
  font-size: 0.7rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.page-products .pr-hero .pr-figure {
  border-color: var(--line-strong);
  box-shadow: 12px 12px 0 rgba(192, 138, 62, 0.14);
}

.page-products .pr-figure--blueprint {
  background: linear-gradient(180deg, var(--hall) 0%, var(--hall-2) 100%);
}

.page-products .pr-figure--wide figcaption {
  background: var(--hall-2);
}

/* ---------- 章节骨架 ---------- */
.page-products .pr-section {
  padding: 2.6rem 0;
}

.page-products .pr-section + .pr-section {
  border-top: 1px solid var(--pr-line);
}

.page-products .pr-head {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.3rem;
}

.page-products .pr-index {
  flex: 0 0 auto;
  padding: 0.28rem 0.5rem;
  border: 2px solid var(--ink);
  background: var(--brass);
  color: var(--hall);
  font-family: var(--font-index);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  box-shadow: 3px 3px 0 rgba(27, 27, 24, 0.8);
}

.page-products .pr-head h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.32rem, 3.6vw, 1.85rem);
  line-height: 1.36;
}

.page-products .pr-sub {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--pr-text-soft);
}

.page-products .pr-body,
.page-products .pr-prose {
  max-width: 68ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--pr-text-soft);
}

.page-products .pr-note {
  margin: 1.1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--pr-text-soft);
}

.page-products .pr-note a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--brass);
  text-underline-offset: 3px;
}

/* ---------- 能力卡 ---------- */
.page-products .pr-caps {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.page-products .pr-cap {
  padding: 1rem 0.95rem 1.1rem;
  border: 2px solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-brut);
}

.page-products .pr-cap__no {
  margin: 0 0 0.4rem;
  font-family: var(--font-index);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--brass);
}

.page-products .pr-cap h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  line-height: 1.5;
}

.page-products .pr-cap p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--pr-text-soft);
}

/* ---------- 分段切换 ---------- */
.page-products .pr-tabs {
  margin-top: 1.4rem;
}

.page-products .pr-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pr-tab {
  padding: 0.55rem 0.85rem;
  border: 2px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  font-family: var(--font-index);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  cursor: pointer;
}

.page-products .pr-tab:hover {
  background: #fff;
}

.page-products .pr-tab[aria-selected="true"] {
  border-color: var(--hall);
  background: var(--hall);
  color: var(--on-dark);
  box-shadow: 5px 5px 0 var(--brass);
}

.page-products .pr-tab:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 2px;
}

.page-products .pr-tabs__panel {
  margin-top: 1.1rem;
  padding: 1rem 0.95rem;
  border: 2px solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-brut);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--pr-text-soft);
}

.page-products .pr-tabs__panel p:last-child {
  margin-bottom: 0;
}

.page-products .pr-tabs__panel[hidden] {
  display: none;
}

.page-products .pr-tabs__panel + .pr-tabs__panel {
  margin-top: 0.9rem;
}

/* ---------- 检查清单 ---------- */
.page-products .pr-checks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-products .pr-checks li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-products .pr-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.5rem;
  height: 2px;
  background: var(--brass);
}

.page-products .pr-k {
  display: inline-block;
  min-width: 3.6rem;
  margin-right: 0.5rem;
  font-family: var(--font-index);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--brass);
}

/* ---------- 安装步骤 ---------- */
.page-products .pr-install {
  display: grid;
  gap: 1.5rem;
}

.page-products .pr-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-products .pr-step {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-brut);
}

.page-products .pr-step + .pr-step::before {
  content: "";
  position: absolute;
  left: 1.35rem;
  top: -0.9rem;
  width: 2px;
  height: 0.9rem;
  background: var(--brass);
}

.page-products .pr-step__head {
  margin: 0;
  font-size: 1rem;
}

.page-products .pr-step__trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.85rem 0.9rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .pr-step__trigger:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: -3px;
}

.page-products .pr-step__no {
  flex: 0 0 auto;
  padding: 0.1rem 0.4rem;
  border: 2px solid var(--ink);
  background: var(--brass);
  color: var(--hall);
  font-family: var(--font-index);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.page-products .pr-step__title {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.5;
}

.page-products .pr-step__panel {
  padding: 0 0.9rem 0.9rem;
}

.page-products .pr-step__panel p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--pr-text-soft);
}

.page-products .pr-step__panel[hidden] {
  display: none;
}

/* ---------- 记录导出 ---------- */
.page-products .pr-export {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.4rem;
}

.page-products .pr-export__side {
  display: grid;
  gap: 1rem;
}

.page-products .pr-csv {
  padding: 1rem 0.95rem 1.1rem;
  border: 2px solid var(--ink);
  background: linear-gradient(165deg, var(--hall-2), var(--hall));
  color: var(--on-dark);
  box-shadow: 6px 6px 0 rgba(192, 138, 62, 0.42);
}

.page-products .pr-csv h3 {
  margin: 0 0 0.7rem;
  font-size: 1.02rem;
  color: var(--lamp);
}

.page-products .pr-csv dl {
  margin: 0;
}

.page-products .pr-csv__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--line-dark);
  font-size: 0.82rem;
}

.page-products .pr-csv__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-csv__row dt {
  color: var(--on-dark-muted);
}

.page-products .pr-csv__row dd {
  margin: 0;
  font-family: var(--font-index);
  font-size: 0.8rem;
  color: var(--on-dark);
  text-align: right;
}

/* ---------- 活动栏三块 ---------- */
.page-products .pr-signs {
  display: grid;
  gap: 1.35rem 1rem;
  margin-top: 1.7rem;
}

.page-products .pr-sign {
  position: relative;
  padding: 1rem 0.9rem 1.15rem;
  border: 2px solid var(--brass);
  background: linear-gradient(180deg, var(--hall-2), var(--hall));
  color: var(--on-dark);
  box-shadow: 6px 6px 0 rgba(27, 27, 24, 0.22);
}

.page-products .pr-sign::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 50%;
  width: 2px;
  height: 12px;
  background: var(--brass);
}

.page-products .pr-sign__tag {
  margin: 0 0 0.35rem;
  font-family: var(--font-index);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--brass);
}

.page-products .pr-sign h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  color: var(--lamp);
}

.page-products .pr-sign p:last-child {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--on-dark-muted);
}

.page-products .pr-section--bar .pr-figure {
  margin-top: 1.6rem;
}

/* ---------- 移动端协同 ---------- */
.page-products .pr-mobile {
  display: grid;
  gap: 1.4rem;
}

.page-products .pr-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
  counter-reset: prflow;
}

.page-products .pr-flow li {
  position: relative;
  padding-left: 2.35rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--pr-text-soft);
}

.page-products .pr-flow li::before {
  counter-increment: prflow;
  content: counter(prflow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12rem;
  padding: 0.06rem 0.28rem;
  border: 1px solid var(--brass);
  background: var(--pr-brass-wash);
  color: var(--hall);
  font-family: var(--font-index);
  font-size: 0.72rem;
}

/* ---------- 版本列表 ---------- */
.page-products .pr-verlist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-products .pr-verlist li {
  padding: 0.6rem 0.75rem;
  border-left: 3px solid var(--brass);
  background: var(--pr-brass-wash);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-products .pr-ver__tag {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-index);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--hall);
}

/* ---------- 结尾引导 ---------- */
.page-products .pr-cta {
  padding: 2.1rem 0;
  border-top: 4px solid var(--brass);
  background:
    radial-gradient(circle at 12% 0%, rgba(227, 181, 102, 0.16), transparent 58%),
    var(--hall-2);
  color: var(--on-dark);
}

.page-products .pr-cta__inner {
  display: grid;
  gap: 1.2rem;
}

.page-products .pr-cta h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.3rem, 3.4vw, 1.6rem);
  color: var(--on-dark);
}

.page-products .pr-cta p {
  max-width: 58ch;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--on-dark-muted);
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pr-hero {
    padding: 3rem 0 3.6rem;
  }

  .page-products .pr-section {
    padding: 3.2rem 0;
  }

  .page-products .pr-plate {
    padding: 1.7rem 1.6rem 1.9rem;
  }

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

  .page-products .pr-caps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

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

  .page-products .pr-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }

  .page-products .pr-export__side {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-products .pr-hero__inner {
    grid-template-columns: 0.95fr 1.05fr;
    grid-template-areas: "media plate";
    align-items: center;
    gap: 2.6rem;
  }

  .page-products .pr-plate {
    grid-area: plate;
  }

  .page-products .pr-hero__media {
    grid-area: media;
  }

  .page-products .pr-install {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .pr-export {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .pr-mobile {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .pr-tabs__panel {
    padding: 1.15rem 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-sign::before,
  .page-products .pr-step + .pr-step::before {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>