.page-products {
  --prod-gap: 16px;
  --prod-track: 3px;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-products .ps-breadcrumb {
  padding-top: 18px;
}

.page-products .prod-hero {
  display: grid;
  gap: 28px;
  padding: 20px 0 40px;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .prod-hero h1 {
  margin: 10px 0 0;
  max-width: 14em;
  font-size: clamp(1.85rem, 5.4vw, 3.05rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-products .prod-hero .ps-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ridge);
}

.page-products .prod-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .prod-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--line-strong);
  background: var(--card);
  font-size: 0.8125rem;
  color: var(--ridge);
  white-space: nowrap;
}

.page-products .prod-board {
  position: relative;
  padding: 22px 18px 24px;
  background: var(--ridge);
  color: var(--card);
  border: 1px solid var(--ridge);
}

.page-products .prod-board::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
}

.page-products .prod-board-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--on-ridge);
}

.page-products .prod-board-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-board-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-inverse);
  font-size: 0.9375rem;
}

.page-products .prod-board-list li:last-child {
  border-bottom: 0;
}

.page-products .prod-board-name {
  min-width: 0;
}

.page-products .prod-board-state {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--on-ridge);
}

.page-products .prod-board-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-inverse);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--on-ridge);
}

/* ---------- 章节跳转条 ---------- */
.page-products .prod-jump {
  display: flex;
  gap: 8px;
  padding: 14px 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.page-products .prod-jump::-webkit-scrollbar {
  display: none;
}

.page-products .prod-jump a {
  flex: 0 0 auto;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ridge);
  font-size: 0.8125rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease);
}

.page-products .prod-jump a:hover,
.page-products .prod-jump a[aria-current="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- 通用章节 ---------- */
.page-products .prod-band {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-head {
  display: grid;
  gap: 10px;
  max-width: 44em;
  margin-bottom: 24px;
}

.page-products .prod-head-no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-products .prod-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.01em;
}

.page-products .prod-head p {
  margin: 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ridge);
}

.page-products .prod-note {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .prod-note .ps-link {
  color: var(--flag-blue);
}

/* ---------- 入口矩阵 ---------- */
.page-products .prod-matrix {
  display: grid;
  gap: 12px;
}

.page-products .prod-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 18px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  transition: border-color var(--ease), transform var(--ease);
}

.page-products .prod-tile::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-products .prod-tile:hover {
  border-color: var(--accent);
  transform: translate(2px, -2px);
}

.page-products .prod-tile:hover::after {
  opacity: 1;
}

.page-products .prod-tile-no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .prod-tile h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-products .prod-tile p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--ridge);
}

.page-products .prod-tile .prod-tile-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

/* ---------- 图片块 ---------- */
.page-products .prod-figure {
  margin: 0 0 24px;
  border: 1px solid var(--line-strong);
  background: var(--ridge);
}

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

.page-products .prod-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-inverse);
  background: var(--ridge);
  color: var(--on-ridge);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

/* ---------- 版本对照表 ---------- */
.page-products .prod-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--card);
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-table thead th {
  background: var(--ridge);
  color: var(--card);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-bottom: 0;
}

.page-products .prod-table tbody th {
  font-weight: 700;
  color: var(--ink);
  background: rgba(14, 42, 71, 0.04);
  white-space: nowrap;
}

.page-products .prod-table tbody td:first-child,
.page-products .prod-table tbody th:first-child {
  border-left: var(--prod-track) solid transparent;
}

.page-products .prod-table tbody tr.is-diff th:first-child {
  border-left-color: var(--accent);
}

.page-products .prod-table tbody tr.is-diff th {
  color: var(--accent);
}

.page-products .prod-table tbody tr:last-child th,
.page-products .prod-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 安装步骤 ---------- */
.page-products .prod-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-step {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 26px;
}

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

.page-products .prod-step::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 40px;
  bottom: 4px;
  width: 1px;
  background: var(--line-strong);
}

.page-products .prod-step:last-child::before {
  content: none;
}

.page-products .prod-step-no {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  background: var(--card);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ridge);
}

.page-products .prod-step-body h3 {
  margin: 7px 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .prod-step-body p {
  margin: 0 0 10px;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ridge);
}

.page-products .prod-step-body .ps-badge {
  display: inline-block;
}

/* ---------- 四类场景 ---------- */
.page-products .prod-checks {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-check {
  display: grid;
  gap: 8px;
  padding: 16px 16px 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--muted);
}

.page-products .prod-check--a {
  border-left-color: var(--flag-blue);
}

.page-products .prod-check--b {
  border-left-color: var(--flag-green);
}

.page-products .prod-check--c {
  border-left-color: var(--accent);
}

.page-products .prod-check--d {
  border-left-color: var(--flag-yellow);
}

.page-products .prod-check-key {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--ridge);
}

.page-products .prod-check p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--ridge);
}

.page-products .prod-check p b {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 备用路径 ---------- */
.page-products .prod-branches {
  display: grid;
  gap: 12px;
}

.page-products .prod-branch {
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line-strong);
}

.page-products .prod-branch-no {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-bottom: 10px;
  background: var(--ridge);
  color: var(--card);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.page-products .prod-branch h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
}

.page-products .prod-branch p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--ridge);
}

.page-products .prod-fallback-bar {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px dashed var(--line-strong);
  background: rgba(240, 161, 60, 0.08);
}

.page-products .prod-fallback-bar p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--ridge);
}

.page-products .prod-fallback-bar .ps-btn {
  justify-self: start;
}

/* ---------- 移动端与弱网 ---------- */
.page-products .prod-mobile {
  display: grid;
  gap: 26px;
}

.page-products .prod-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .prod-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ridge);
}

.page-products .prod-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

.page-products .prod-bullets b {
  color: var(--ink);
  font-weight: 700;
}

.page-products .prod-chart {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: 22px;
  padding: 12px 10px;
  border: 1px solid var(--line);
  background: var(--card);
}

.page-products .prod-figure--tall {
  margin-bottom: 0;
  max-width: 420px;
  justify-self: center;
}

/* ---------- 巡检节奏 ---------- */
.page-products .prod-status-panel {
  display: grid;
  gap: 0;
  border: 1px solid var(--line-strong);
  background: var(--card);
}

.page-products .prod-status-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px 12px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-status-item:last-child {
  border-bottom: 0;
}

.page-products .prod-status-item b {
  font-size: 0.9375rem;
  font-weight: 700;
}

.page-products .prod-status-item p {
  grid-column: 2;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ridge);
}

.page-products .prod-status-quiet {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: var(--muted);
}

/* ---------- 页尾引导 ---------- */
.page-products .prod-cta {
  position: relative;
  overflow: hidden;
  background: var(--ridge);
  color: var(--card);
}

.page-products .prod-cta-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 200px;
  object-fit: cover;
  opacity: 0.55;
}

.page-products .prod-cta-body {
  padding: 28px var(--page-x) 40px;
  max-width: var(--shell-max);
  margin-inline: auto;
}

.page-products .prod-cta-body h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .prod-cta-body p {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--on-ridge);
}

.page-products .prod-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .prod-cta .ps-btn--ghost {
  color: var(--card);
  border-color: rgba(255, 255, 255, 0.48);
  background: transparent;
}

.page-products .prod-cta .ps-btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .prod-branches {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .prod-fallback-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .prod-fallback-bar .ps-btn {
    justify-self: end;
  }
}

@media (min-width: 760px) {
  .page-products .prod-matrix {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .prod-tile--a {
    grid-column: span 4;
  }

  .page-products .prod-tile--b {
    grid-column: span 2;
  }

  .page-products .prod-tile--c {
    grid-column: span 2;
  }

  .page-products .prod-tile--d {
    grid-column: span 4;
  }

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

  .page-products .prod-status-item {
    border-right: 1px solid var(--line);
  }

  .page-products .prod-status-item:nth-child(2n) {
    border-right: 0;
  }

  .page-products .prod-status-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .page-products .prod-cta-img {
    height: 300px;
  }
}

@media (min-width: 860px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
    gap: 48px;
    padding: 34px 0 52px;
  }

  .page-products .prod-band {
    padding: 56px 0;
  }

  .page-products .prod-mobile {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: 40px;
  }

  .page-products .prod-figure--tall {
    justify-self: end;
  }

  .page-products .prod-cta-img {
    height: 340px;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-check {
    grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.3fr);
    align-items: start;
    gap: 6px 20px;
    padding: 18px 20px;
  }

  .page-products .prod-check-key {
    padding-top: 2px;
  }

  .page-products .prod-branches {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>