.page-products {
  --pf-toc-w: 218px;
  color: var(--text);
  font-family: var(--font-body);
}

.page-products .pf-crumb {
  padding-top: 20px;
}

/* 首屏 */
.page-products .pf-hero {
  padding: 22px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(15, 59, 74, 0.38) 0%, rgba(7, 11, 20, 0) 72%),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 72px);
}

.page-products .pf-hero-grid {
  display: grid;
  gap: 28px;
}

.page-products .pf-h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-products .pf-hero-lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-products .pf-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pf-matrix-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--panel);
  border-top: 3px solid var(--cyan);
  transition: background var(--ease), border-color var(--ease);
}

.page-products .pf-matrix-item--copper {
  border-top-color: var(--copper);
}

.page-products .pf-matrix-item--green {
  border-top-color: var(--green);
}

.page-products .pf-matrix-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-products .pf-matrix-item--copper .pf-matrix-num {
  color: var(--copper);
}

.page-products .pf-matrix-item--green .pf-matrix-num {
  color: var(--green);
}

.page-products .pf-matrix-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 正文分栏 */
.page-products .pf-shell {
  display: grid;
  gap: 30px;
  padding: 30px 0 56px;
}

.page-products .pf-toc {
  align-self: start;
}

.page-products .pf-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pf-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
}

.page-products .pf-toc-link {
  display: block;
  padding: 8px 12px;
  border-left: 3px solid var(--line);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products .pf-toc-link:hover,
.page-products .pf-toc-link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: var(--panel-2);
}

.page-products .pf-toc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 区块 */
.page-products .pf-block {
  padding: 34px 0 40px;
  border-top: 1px solid var(--line-soft);
}

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

.page-products .pf-h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .pf-sub {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pf-cat-desc,
.page-products .pf-step-desc,
.page-products .pf-acc-body p,
.page-products .pf-acc-list,
.page-products .pf-benefits li,
.page-products .pf-figcaption,
.page-products .pf-cta-text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* 四类内容 */
.page-products .pf-cats {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pf-cat {
  padding: 16px 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease);
}

.page-products .pf-cat:hover {
  transform: translateY(-2px);
  border-color: var(--line);
}

.page-products .pf-cat--cyan {
  border-left-color: var(--cyan);
}

.page-products .pf-cat--green {
  border-left-color: var(--green);
}

.page-products .pf-cat--copper {
  border-left-color: var(--copper);
}

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

.page-products .pf-cat-name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pf-cat-desc {
  margin: 6px 0 0;
}

/* 提示条 */
.page-products .pf-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--panel-2);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pf-note .mono {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 图片 */
.page-products .pf-figure {
  margin: 22px 0 0;
}

.page-products .pf-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .pf-figcaption {
  margin-top: 8px;
  font-size: 12.5px;
}

/* 厂商专区 */
.page-products .pf-vendor-grid {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.page-products .pf-benefits {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pf-benefits li {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-right: 0;
  border-radius: var(--radius) 0 0 var(--radius);
  border-radius: var(--cut) var(--radius) var(--radius) var(--cut);
}

.page-products .pf-benefits .mono {
  display: inline-block;
  margin-right: 10px;
  font-size: 12px;
  color: var(--copper);
  letter-spacing: 0.08em;
}

.page-products .pf-benefits strong {
  display: inline;
  color: var(--text);
  font-weight: 700;
  margin-right: 6px;
}

.page-products .pf-figure--flush {
  margin-top: 0;
}

/* 跨端同步 */
.page-products .pf-steps {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pf-step {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-step--current {
  background: var(--cyan-deep);
  border-color: var(--cyan);
}

.page-products .pf-step-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pf-step-name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--text);
}

.page-products .pf-step-desc {
  margin: 4px 0 0;
  font-size: 13px;
}

.page-products .pf-route-wrap {
  margin-top: 22px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-route {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto;
  color: var(--line);
}

.page-products .pf-route-nodes circle {
  fill: var(--cyan);
}

.page-products .pf-route-hub {
  fill: var(--panel-2);
  stroke: var(--cyan);
  stroke-width: 1.5;
}

.page-products .pf-route-hubtext {
  fill: var(--text);
  font-size: 13px;
  font-family: var(--font-body);
}

.page-products .pf-route-node-end {
  fill: var(--green);
}

.page-products .pf-route-text {
  fill: var(--muted);
  font-size: 13px;
  font-family: var(--font-body);
}

.page-products .pf-route-text--end {
  fill: var(--green);
}

/* 表格 */
.page-products .pf-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .pf-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table thead th {
  padding: 12px 14px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: left;
  white-space: nowrap;
  color: var(--muted);
}

.page-products .pf-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.6;
  vertical-align: top;
  color: var(--text);
}

.page-products .pf-table tbody tr:nth-child(even) td {
  background: rgba(22, 32, 51, 0.55);
}

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

.page-products .pf-table td:first-child {
  font-weight: 600;
}

.page-products .pf-table td.is-diff {
  border-left: 2px solid var(--orange);
  color: var(--text);
}

/* 接入流程 */
.page-products .pf-flow {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pf-acc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-acc[open] {
  background: var(--panel-2);
  border-color: rgba(51, 224, 255, 0.5);
}

.page-products .pf-acc-sum {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx meta";
  gap: 2px 10px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pf-acc-sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pf-acc-idx {
  grid-area: idx;
  font-size: 20px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .pf-acc-title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--text);
}

.page-products .pf-acc-meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-products .pf-acc-body {
  padding: 0 16px 16px;
}

.page-products .pf-acc-body p {
  margin: 0;
}

.page-products .pf-acc-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-products .pf-acc-list li {
  margin-bottom: 4px;
}

.page-products .pf-inline-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* 响应与更新 */
.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-products .pf-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 14px;
  background: var(--panel);
}

.page-products .pf-stat-num {
  font-size: 24px;
  line-height: 1.1;
  color: var(--cyan);
}

.page-products .pf-stat-unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pf-stat-label {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

/* 结尾邀请 */
.page-products .pf-cta {
  margin-top: 8px;
  border-radius: var(--cut);
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(15, 59, 74, 0.9) 0%, rgba(14, 22, 38, 1) 62%),
    var(--panel);
}

.page-products .pf-cta-inner {
  display: grid;
  gap: 18px;
  padding: 24px 20px;
}

.page-products .pf-cta-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--text);
}

.page-products .pf-cta-text {
  margin: 10px 0 0;
  max-width: 52ch;
}

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

@media (min-width: 640px) {
  .page-products .pf-hero-lede,
  .page-products .pf-sub,
  .page-products .pf-note {
    font-size: 16px;
  }

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

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

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

  .page-products .pf-h2 {
    font-size: 26px;
  }

  .page-products .pf-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 26px;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero-grid {
    grid-template-columns: minmax(0, 1fr) 372px;
    align-items: start;
    gap: 44px;
  }

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

  .page-products .pf-vendor-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-products .pf-figure {
    margin-top: 24px;
  }
}

@media (min-width: 960px) {
  .page-products .pf-shell {
    grid-template-columns: var(--pf-toc-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 38px;
  }

  .page-products .pf-toc {
    position: sticky;
    top: 92px;
  }

  .page-products .pf-toc-list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pf-toc-link {
    white-space: normal;
  }

  .page-products .pf-block {
    padding: 40px 0 48px;
  }

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

@media (max-width: 719px) {
  .page-products .pf-table-wrap {
    border: 0;
    background: transparent;
    overflow: visible;
  }

  .page-products .pf-table {
    display: block;
    min-width: 0;
  }

  .page-products .pf-table thead {
    display: none;
  }

  .page-products .pf-table tbody,
  .page-products .pf-table tr,
  .page-products .pf-table td {
    display: block;
    width: 100%;
  }

  .page-products .pf-table tr {
    margin-bottom: 10px;
    padding: 4px 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
  }

  .page-products .pf-table tbody tr:nth-child(even) td {
    background: transparent;
  }

  .page-products .pf-table td {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--line-soft);
    text-align: right;
  }

  .page-products .pf-table tr td:last-child {
    border-bottom: 0;
  }

  .page-products .pf-table td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--muted);
    text-align: left;
  }

  .page-products .pf-table td.is-diff {
    border-left: 0;
    box-shadow: inset 3px 0 0 var(--orange);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-cat:hover {
    transform: none;
  }
}

.page-products {
  --pf-toc-w: 218px;
  color: var(--text);
  font-family: var(--font-body);
}

.page-products .pf-crumb {
  padding-top: 20px;
}

/* 首屏 */
.page-products .pf-hero {
  padding: 22px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(15, 59, 74, 0.38) 0%, rgba(7, 11, 20, 0) 72%),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 72px);
}

.page-products .pf-hero-grid {
  display: grid;
  gap: 28px;
}

.page-products .pf-h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-products .pf-hero-lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-products .pf-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pf-matrix-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--panel);
  border-top: 3px solid var(--cyan);
  transition: background var(--ease), border-color var(--ease);
}

.page-products .pf-matrix-item--copper {
  border-top-color: var(--copper);
}

.page-products .pf-matrix-item--green {
  border-top-color: var(--green);
}

.page-products .pf-matrix-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-products .pf-matrix-item--copper .pf-matrix-num {
  color: var(--copper);
}

.page-products .pf-matrix-item--green .pf-matrix-num {
  color: var(--green);
}

.page-products .pf-matrix-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 正文分栏 */
.page-products .pf-shell {
  display: grid;
  gap: 30px;
  padding: 30px 0 56px;
}

.page-products .pf-toc {
  align-self: start;
}

.page-products .pf-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pf-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
}

.page-products .pf-toc-link {
  display: block;
  padding: 8px 12px;
  border-left: 3px solid var(--line);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products .pf-toc-link:hover,
.page-products .pf-toc-link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: var(--panel-2);
}

.page-products .pf-toc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 区块 */
.page-products .pf-block {
  padding: 34px 0 40px;
  border-top: 1px solid var(--line-soft);
}

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

.page-products .pf-h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .pf-sub {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pf-cat-desc,
.page-products .pf-step-desc,
.page-products .pf-acc-body p,
.page-products .pf-acc-list,
.page-products .pf-benefits li,
.page-products .pf-figcaption,
.page-products .pf-cta-text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* 四类内容 */
.page-products .pf-cats {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pf-cat {
  padding: 16px 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease);
}

.page-products .pf-cat:hover {
  transform: translateY(-2px);
  border-color: var(--line);
}

.page-products .pf-cat--cyan {
  border-left-color: var(--cyan);
}

.page-products .pf-cat--green {
  border-left-color: var(--green);
}

.page-products .pf-cat--copper {
  border-left-color: var(--copper);
}

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

.page-products .pf-cat-name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pf-cat-desc {
  margin: 6px 0 0;
}

/* 提示条 */
.page-products .pf-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--panel-2);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pf-note .mono {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 图片 */
.page-products .pf-figure {
  margin: 22px 0 0;
}

.page-products .pf-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .pf-figcaption {
  margin-top: 8px;
  font-size: 12.5px;
}

/* 厂商专区 */
.page-products .pf-vendor-grid {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.page-products .pf-benefits {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pf-benefits li {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--cut) var(--radius) var(--radius) var(--cut);
}

.page-products .pf-benefits .mono {
  display: inline-block;
  margin-right: 10px;
  font-size: 12px;
  color: var(--copper);
  letter-spacing: 0.08em;
}

.page-products .pf-benefits strong {
  display: inline;
  color: var(--text);
  font-weight: 700;
  margin-right: 6px;
}

.page-products .pf-figure--flush {
  margin-top: 0;
}

/* 跨端同步 */
.page-products .pf-steps {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pf-step {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-step--current {
  background: var(--cyan-deep);
  border-color: var(--cyan);
}

.page-products .pf-step-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pf-step-name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--text);
}

.page-products .pf-step-desc {
  margin: 4px 0 0;
  font-size: 13px;
}

.page-products .pf-route-wrap {
  margin-top: 22px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-route {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto;
  color: var(--line);
}

.page-products .pf-route-nodes circle {
  fill: var(--cyan);
}

.page-products .pf-route-hub {
  fill: var(--panel-2);
  stroke: var(--cyan);
  stroke-width: 1.5;
}

.page-products .pf-route-hubtext {
  fill: var(--text);
  font-size: 13px;
  font-family: var(--font-body);
}

.page-products .pf-route-node-end {
  fill: var(--green);
}

.page-products .pf-route-text {
  fill: var(--muted);
  font-size: 13px;
  font-family: var(--font-body);
}

.page-products .pf-route-text--end {
  fill: var(--green);
}

/* 表格 */
.page-products .pf-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .pf-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table thead th {
  padding: 12px 14px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: left;
  white-space: nowrap;
  color: var(--muted);
}

.page-products .pf-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.6;
  vertical-align: top;
  color: var(--text);
}

.page-products .pf-table tbody tr:nth-child(even) td {
  background: rgba(22, 32, 51, 0.55);
}

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

.page-products .pf-table td:first-child {
  font-weight: 600;
}

.page-products .pf-table td.is-diff {
  border-left: 2px solid var(--orange);
  color: var(--text);
}

/* 接入流程 */
.page-products .pf-flow {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pf-acc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-acc[open] {
  background: var(--panel-2);
  border-color: rgba(51, 224, 255, 0.5);
}

.page-products .pf-acc-sum {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx meta";
  gap: 2px 10px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pf-acc-sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pf-acc-idx {
  grid-area: idx;
  font-size: 20px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .pf-acc-title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--text);
}

.page-products .pf-acc-meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-products .pf-acc-body {
  padding: 0 16px 16px;
}

.page-products .pf-acc-body p {
  margin: 0;
}

.page-products .pf-acc-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-products .pf-acc-list li {
  margin-bottom: 4px;
}

.page-products .pf-inline-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* 响应与更新 */
.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-products .pf-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 14px;
  background: var(--panel);
}

.page-products .pf-stat-num {
  font-size: 24px;
  line-height: 1.1;
  color: var(--cyan);
}

.page-products .pf-stat-unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pf-stat-label {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

/* 结尾邀请 */
.page-products .pf-cta {
  margin-top: 8px;
  border-radius: var(--cut);
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(15, 59, 74, 0.9) 0%, rgba(14, 22, 38, 1) 62%),
    var(--panel);
}

.page-products .pf-cta-inner {
  display: grid;
  gap: 18px;
  padding: 24px 20px;
}

.page-products .pf-cta-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--text);
}

.page-products .pf-cta-text {
  margin: 10px 0 0;
  max-width: 52ch;
}

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

@media (min-width: 640px) {
  .page-products .pf-hero-lede,
  .page-products .pf-sub,
  .page-products .pf-note {
    font-size: 16px;
  }

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

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

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

  .page-products .pf-h2 {
    font-size: 26px;
  }

  .page-products .pf-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 26px;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero-grid {
    grid-template-columns: minmax(0, 1fr) 372px;
    align-items: start;
    gap: 44px;
  }

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

  .page-products .pf-vendor-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-products .pf-figure {
    margin-top: 24px;
  }
}

@media (min-width: 960px) {
  .page-products .pf-shell {
    grid-template-columns: var(--pf-toc-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 38px;
  }

  .page-products .pf-toc {
    position: sticky;
    top: 92px;
  }

  .page-products .pf-toc-list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pf-toc-link {
    white-space: normal;
  }

  .page-products .pf-block {
    padding: 40px 0 48px;
  }

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

@media (max-width: 719px) {
  .page-products .pf-table-wrap {
    border: 0;
    background: transparent;
    overflow: visible;
  }

  .page-products .pf-table {
    display: block;
    min-width: 0;
  }

  .page-products .pf-table thead {
    display: none;
  }

  .page-products .pf-table tbody,
  .page-products .pf-table tr,
  .page-products .pf-table td {
    display: block;
    width: 100%;
  }

  .page-products .pf-table tr {
    margin-bottom: 10px;
    padding: 4px 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
  }

  .page-products .pf-table tbody tr:nth-child(even) td {
    background: transparent;
  }

  .page-products .pf-table td {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--line-soft);
    text-align: right;
  }

  .page-products .pf-table tr td:last-child {
    border-bottom: 0;
  }

  .page-products .pf-table td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--muted);
    text-align: left;
  }

  .page-products .pf-table td.is-diff {
    border-left: 0;
    box-shadow: inset 3px 0 0 var(--orange);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-cat:hover {
    transform: none;
  }
}