.page-products {
  --p-hair: rgba(168, 180, 196, 0.24);
  --p-hair-soft: rgba(168, 180, 196, 0.14);
  --p-ink-soft: #101825;
  color: var(--paper);
  background: var(--ink);
  overflow-x: hidden;
}

.page-products .p-hero {
  padding: 20px 0 44px;
}

.page-products .hero-grid {
  display: grid;
  gap: 26px;
}

.page-products .hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-products .hero-lede {
  max-width: 62ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .hero-aside {
  position: relative;
  padding: 20px 20px 18px;
  background: var(--panel);
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  border-top: 3px solid var(--cyan);
}

.page-products .anchor-num {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .anchor-num .num {
  font-family: var(--font-num);
  font-size: 64px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .anchor-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .anchor-mini-row {
  display: flex;
  gap: 28px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--p-hair);
}

.page-products .anchor-mini-num {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--paper);
  display: block;
  margin-bottom: 4px;
}

.page-products .hero-aside-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--terracotta);
  padding-left: 12px;
}

.page-products .p-sect {
  padding: 44px 0;
  border-top: 1px solid var(--p-hair);
}

.page-products .sect-head {
  max-width: 74ch;
  margin-bottom: 28px;
}

.page-products .sect-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.24;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-products .sect-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 分支标签切换 */
.page-products .branch-tabs {
  display: grid;
  gap: 18px;
}

.page-products .branch-tabs .tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .branch-tabs .tab {
  flex: 0 0 auto;
  padding: 11px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--mist);
  background: var(--panel);
  border: 2px solid var(--rock);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.page-products .branch-tabs .tab:hover {
  border-color: var(--mist);
  color: var(--paper);
}

.page-products .branch-tabs .tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 4px 4px 0 rgba(47, 243, 224, 0.22);
}

.page-products .branch-panel {
  background: var(--panel);
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  padding: 22px 20px;
}

.page-products .ver-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--p-hair);
  margin-bottom: 14px;
}

.page-products .ver-code {
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .branch-text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .branch-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .branch-list li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  border-left: 2px solid var(--violet);
  padding-left: 12px;
}

.page-products .branch-list li .mono {
  flex: 0 0 auto;
  color: var(--violet);
  font-size: 12px;
}

.page-products .link-next {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, 0.45);
  padding-bottom: 2px;
}

.page-products .link-next:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-products .extra-branches {
  margin-top: 26px;
  padding: 18px 20px;
  border: 2px dashed var(--rock);
}

.page-products .extra-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .branch-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-products .chip {
  font-size: 12px;
  padding: 6px 10px;
  color: var(--mist);
  background: rgba(59, 65, 72, 0.35);
  border: 1px solid var(--rock);
}

.page-products .extra-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 差异阶梯 */
.page-products .diff-figure {
  margin: 0 0 24px;
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  background: var(--panel);
}

.page-products .diff-figure img,
.page-products .device-figure img,
.page-products .cmp-figure img,
.page-products .topo-figure img,
.page-products .index-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .table-wrap {
  overflow-x: auto;
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  background: var(--panel);
}

.page-products .diff-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .diff-cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mist);
  border-bottom: 1px solid var(--p-hair);
}

.page-products .diff-table th,
.page-products .diff-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--p-hair-soft);
  vertical-align: middle;
  color: var(--paper);
}

.page-products .diff-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  background: rgba(59, 65, 72, 0.28);
  border-bottom: 2px solid var(--rock);
}

.page-products .diff-table tbody tr:hover {
  background: rgba(47, 243, 224, 0.06);
}

.page-products .diff-table tbody th {
  font-weight: 500;
  white-space: nowrap;
}

.page-products .diff-table tbody th .mono {
  display: block;
  font-size: 14px;
  color: var(--cyan);
}

.page-products .row-tag {
  display: block;
  font-size: 11px;
  color: var(--mist);
  margin-top: 4px;
  letter-spacing: 0.06em;
}

.page-products .lvl {
  display: inline-block;
  min-width: 22px;
  margin-right: 8px;
  padding: 2px 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
  border: 1px solid currentColor;
}

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

.page-products .lvl--b {
  color: var(--terracotta);
}

.page-products .lvl--c {
  color: var(--moss);
}

.page-products .lvl--n {
  color: var(--mist);
}

.page-products .legend-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .legend-card {
  padding: 16px 18px;
  background: var(--panel);
  border: 2px solid var(--rock);
  border-left: 4px solid var(--violet);
  box-shadow: 4px 4px 0 rgba(2, 5, 12, 0.6);
}

.page-products .legend-key {
  display: inline-block;
  font-size: 12px;
  margin-bottom: 8px;
}

.page-products .legend-body {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* 设备切换 */
.page-products .device-layout {
  display: grid;
  gap: 22px;
}

.page-products .device-figure {
  margin: 0;
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  background: var(--panel);
}

.page-products .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: flow;
}

.page-products .flow-step {
  display: flex;
  gap: 16px;
  padding: 18px 18px 18px 16px;
  background: var(--panel);
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-products .flow-step:hover {
  border-color: var(--cyan);
  box-shadow: 8px 8px 0 rgba(2, 5, 12, 0.72);
}

.page-products .flow-num {
  font-family: var(--font-num);
  font-size: 40px;
  line-height: 1;
  color: var(--terracotta);
  flex: 0 0 auto;
}

.page-products .flow-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .flow-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .flow-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper);
  background: rgba(180, 106, 78, 0.14);
  border-left: 4px solid var(--terracotta);
}

.page-products .flow-note .link-next {
  margin-left: 6px;
}

/* 服务双栏对比 */
.page-products .cmp-sect {
  background: linear-gradient(180deg, rgba(94, 122, 90, 0.10), rgba(7, 11, 24, 0));
}

.page-products .cmp-figure {
  margin: 0 0 24px;
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  background: var(--panel);
}

.page-products .cmp-2 {
  display: grid;
  gap: 18px;
}

.page-products .cmp-col {
  padding: 20px 18px 22px;
  background: var(--panel);
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
}

.page-products .cmp-col--left {
  border-top: 4px solid var(--moss);
}

.page-products .cmp-col--right {
  border-top: 4px solid var(--terracotta);
}

.page-products .cmp-head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--p-hair);
  margin-bottom: 16px;
}

.page-products .cmp-title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .cmp-tagline {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .cmp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .cmp-item {
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--p-hair);
}

.page-products .cmp-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .cmp-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--cyan);
}

.page-products .cmp-col--right .cmp-name {
  color: var(--amber);
}

.page-products .cmp-desc {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .cmp-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--rock);
  padding-bottom: 2px;
}

.page-products .cmp-link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .cmp-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .cmp-note .link-next {
  margin-left: 4px;
}

/* 分支拓扑 */
.page-products .topo-layout {
  display: grid;
  gap: 22px;
}

.page-products .topo-figure {
  margin: 0;
  border: 2px solid var(--rock);
  box-shadow: var(--shadow);
  background: var(--panel);
}

.page-products .topo-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

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

.page-products .topo-row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--p-ink-soft);
  border: 2px solid var(--rock);
  border-left: 4px solid var(--violet);
}

.page-products .topo-batch {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-products .topo-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--paper);
}

.page-products .topo-text .mono {
  color: var(--cyan);
}

.page-products .topo-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  border-left: 2px solid var(--moss);
  padding-left: 12px;
}

/* 条目索引：浅色区 */
.page-products .index-band {
  background: var(--paper);
  color: var(--p-ink-soft);
  border-top: 2px solid var(--rock);
}

.page-products .index-band .sect-kicker {
  color: var(--terracotta);
}

.page-products .index-band .section-title {
  color: var(--p-ink-soft);
}

.page-products .index-band .sect-desc {
  color: #3d4553;
}

.page-products .index-layout {
  display: grid;
  gap: 22px;
}

.page-products .idx-grid {
  display: grid;
  gap: 12px;
}

.page-products .idx-card {
  padding: 16px 18px;
  background: #FBF6EC;
  border: 2px solid var(--rock);
  box-shadow: 5px 5px 0 rgba(59, 65, 72, 0.28);
}

.page-products .idx-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--p-ink-soft);
}

.page-products .idx-count {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #5a6472;
}

.page-products .idx-count .num {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--terracotta);
  margin-right: 4px;
}

.page-products .idx-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #3d4553;
}

.page-products .index-side {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 18px;
  background: #FBF6EC;
  border: 2px solid var(--rock);
  box-shadow: 5px 5px 0 rgba(59, 65, 72, 0.28);
}

.page-products .index-figure {
  margin: 0;
  border: 2px solid var(--rock);
  background: #E7DECC;
}

.page-products .index-side-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--p-ink-soft);
}

.page-products .index-ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: #3d4553;
}

.page-products .index-ways li {
  padding-left: 12px;
  border-left: 2px solid var(--moss);
}

.page-products .index-ways .mono {
  display: block;
  font-size: 12px;
  color: #1f6a5f;
  margin-bottom: 2px;
}

.page-products .index-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(59, 65, 72, 0.3);
  font-size: 13px;
  line-height: 1.75;
  color: #3d4553;
}

.page-products .link-next--dark {
  color: #1f6a5f;
  border-bottom-color: rgba(31, 106, 95, 0.5);
}

.page-products .link-next--dark:hover {
  color: var(--p-ink-soft);
  border-bottom-color: var(--p-ink-soft);
}

@media (min-width: 620px) {
  .page-products .idx-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .p-hero {
    padding: 28px 0 56px;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-products .hero-title {
    font-size: 46px;
  }

  .page-products .hero-lede {
    font-size: 17px;
  }

  .page-products .p-sect {
    padding: 58px 0;
  }

  .page-products .section-title {
    font-size: 32px;
  }

  .page-products .cmp-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-products .topo-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .index-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .hero-title {
    font-size: 54px;
  }

  .page-products .branch-tabs {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-products .branch-tabs .tablist {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .branch-tabs .tab {
    width: 100%;
    text-align: left;
    padding: 14px 16px;
    border-left: 4px solid transparent;
  }

  .page-products .branch-tabs .tab[aria-selected="true"] {
    border-left-color: var(--ink);
  }

  .page-products .branch-panel {
    padding: 26px 26px 24px;
    min-height: 260px;
  }

  .page-products .legend-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .device-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 24px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .branch-tabs .tab,
  .page-products .flow-step,
  .page-products .diff-table tbody tr {
    transition: none;
  }
}
<<<END>>>