.page-products {
  --pp-gap: clamp(18px, 3vw, 32px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 46px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 80% at 90% 0%, rgba(242, 107, 56, 0.16), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(31, 199, 169, 0.13), transparent 62%),
    var(--paper);
}

.page-products .prod-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-products .hero-grid {
  display: grid;
  gap: 30px;
  align-items: end;
}

.page-products .hero-copy .eyebrow {
  display: inline-block;
  margin-bottom: 14px;
}

.page-products .hero-title {
  margin: 0 0 18px;
  font-family: var(--font-round);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--night);
}

.page-products .hero-lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: rgba(22, 23, 27, 0.78);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero-actions .btn {
  min-width: 156px;
  text-align: center;
}

.page-products .hero-frame {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-2);
  background: var(--paper-2);
  box-shadow: 16px 16px 0 -1px rgba(22, 23, 27, 0.06);
}

.page-products .hero-frame::after {
  content: "";
  position: absolute;
  left: -1px;
  bottom: -1px;
  width: 48%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
}

.page-products .hero-frame figcaption {
  padding: 10px 2px 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-products .hero-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 30px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-products .hero-rail span::before {
  content: "·";
  margin-right: 8px;
  color: var(--orange);
}

/* ---------- 通用章节 ---------- */
.page-products .prod-section {
  padding: 52px 0;
}

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

.page-products .sec-head {
  display: grid;
  gap: 12px;
  max-width: 68ch;
  margin-bottom: 28px;
}

.page-products .sec-head .section-title {
  margin: 0;
  color: var(--night);
}

.page-products .sec-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(22, 23, 27, 0.76);
}

/* ---------- 版本总览 ---------- */
.page-products .version-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line-2);
  background: var(--line-2);
}

.page-products .board-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--paper);
}

.page-products .board-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-products .board-key {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 9px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-products .board-title {
  margin: 0;
  font-family: var(--font-round);
  font-size: 17px;
  font-weight: 700;
  color: var(--night);
}

.page-products .board-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(22, 23, 27, 0.72);
}

/* ---------- 功能地图 ---------- */
.page-products .map-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .map-item {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .map-item::after {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.page-products .map-item:hover {
  border-color: var(--orange);
  background: #fffdf7;
}

.page-products .map-item:hover::after {
  transform: scaleX(1);
}

.page-products .map-idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .map-title {
  margin: 0 0 8px;
  font-family: var(--font-round);
  font-size: 18px;
  font-weight: 700;
  color: var(--night);
}

.page-products .map-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(22, 23, 27, 0.74);
}

.page-products .map-note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--rock);
  transition: color var(--dur) var(--ease);
}

.page-products .map-item:hover .map-note {
  color: var(--moss);
}

/* ---------- 使用步骤 ---------- */
.page-products .guide-figure {
  margin: 0 0 26px;
  border: 1px solid var(--line-2);
  background: var(--paper-2);
  padding: 8px;
}

.page-products .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .step {
  position: relative;
  padding-top: 18px;
  border-top: 2px solid var(--line-2);
  transition: border-color var(--dur) var(--ease);
}

.page-products .step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-products .step:hover {
  border-top-color: var(--orange);
}

.page-products .step-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-products .step-title {
  margin: 0 0 8px;
  font-family: var(--font-round);
  font-size: 19px;
  font-weight: 700;
  color: var(--night);
}

.page-products .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(22, 23, 27, 0.74);
}

/* ---------- 分类导航 ---------- */
.page-products .cat-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .cat-figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-2);
  background: var(--paper-2);
}

.page-products .cat-group {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-group:first-child {
  padding-top: 0;
}

.page-products .cat-group-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--moss);
}

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

.page-products .chip {
  padding: 7px 12px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  background: var(--paper);
  font-size: 14px;
  color: var(--ink);
  cursor: default;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .chip:hover {
  border-color: var(--mint);
  background: rgba(31, 199, 169, 0.12);
  color: var(--night);
}

.page-products .cat-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(22, 23, 27, 0.74);
}

.page-products .inline-link {
  margin-left: 6px;
  color: var(--orange-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .inline-link:hover {
  color: var(--night);
}

/* ---------- 记录明细（深色章节） ---------- */
.page-products .records {
  background: linear-gradient(155deg, #262357 0%, var(--night) 58%);
  color: var(--paper);
}

.page-products .records .sec-head .section-title {
  color: var(--paper);
}

.page-products .records .sec-lead {
  color: rgba(247, 241, 230, 0.76);
}

.page-products .records .eyebrow {
  color: var(--yellow);
}

.page-products .records-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-products .gran-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .gran {
  padding: 18px;
  border: 1px solid var(--line-inv);
  background: rgba(247, 241, 230, 0.05);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .gran:hover {
  border-color: var(--yellow);
  background: rgba(247, 241, 230, 0.09);
}

.page-products .gran-num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--yellow);
}

.page-products .gran-title {
  margin: 0 0 6px;
  font-family: var(--font-round);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .gran-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(247, 241, 230, 0.72);
}

.page-products .rec-rows {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .rec-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: space-between;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line-inv);
  font-size: 14px;
}

.page-products .rec-key {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(247, 241, 230, 0.8);
}

.page-products .rec-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: none;
}

.page-products .rec-dot--orange {
  background: var(--orange);
}

.page-products .rec-dot--mint {
  background: var(--mint);
}

.page-products .rec-val {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--yellow);
}

.page-products .records-figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-inv-2);
  background: rgba(247, 241, 230, 0.05);
}

/* ---------- 新版与联系入口 ---------- */
.page-products .nv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .nv-card {
  position: relative;
  padding: 26px 22px 26px 26px;
  border: 1px solid var(--line-2);
  background: var(--paper-2);
  box-shadow: 14px 14px 0 -1px rgba(27, 27, 52, 0.07);
}

.page-products .nv-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--orange), var(--yellow));
}

.page-products .nv-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid var(--mint);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #14806f;
}

.page-products .nv-title {
  margin: 0 0 10px;
  font-family: var(--font-round);
  font-size: 20px;
  font-weight: 700;
  color: var(--night);
}

.page-products .nv-text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(22, 23, 27, 0.76);
}

.page-products .nv-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .nv-link-item {
  border-bottom: 1px solid var(--line);
}

.page-products .nv-link {
  display: grid;
  gap: 4px;
  padding: 16px 4px 16px 0;
  text-decoration: none;
  color: inherit;
  transition: padding-left var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .nv-link:hover {
  padding-left: 10px;
  background: rgba(255, 201, 60, 0.12);
}

.page-products .nv-link-name {
  font-family: var(--font-round);
  font-size: 16px;
  font-weight: 700;
  color: var(--night);
}

.page-products .nv-link:hover .nv-link-name {
  color: var(--orange-deep);
}

.page-products .nv-link-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 适用场景 ---------- */
.page-products .scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .scenario {
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--moss);
  transition: border-color var(--dur) var(--ease);
}

.page-products .scenario:nth-child(2) {
  border-left-color: var(--clay);
}

.page-products .scenario:nth-child(3) {
  border-left-color: var(--violet);
}

.page-products .scenario:nth-child(4) {
  border-left-color: var(--orange);
}

.page-products .scenario:hover {
  border-left-color: var(--yellow);
}

.page-products .scenario-title {
  margin: 0 0 8px;
  font-family: var(--font-round);
  font-size: 17px;
  font-weight: 700;
  color: var(--night);
}

.page-products .scenario-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(22, 23, 27, 0.74);
}

/* ---------- 行动引导 ---------- */
.page-products .start {
  background: var(--paper-2);
}

.page-products .start-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products .start-copy .section-title {
  margin-bottom: 14px;
}

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

.page-products .start-actions .btn {
  min-width: 150px;
  text-align: center;
}

.page-products .start-figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-2);
  background: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-section {
    padding: 64px 0;
  }

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

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

  .page-products .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 20px;
  }

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

  .page-products .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1020px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 48px;
  }

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

  .page-products .map-grid {
    grid-template-columns: 1.08fr 0.92fr 1fr;
    gap: 16px;
  }

  .page-products .map-item:nth-child(2),
  .page-products .map-item:nth-child(5) {
    transform: translateY(18px);
  }

  .page-products .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .cat-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .cat-figure {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .records-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
  }

  .page-products .nv-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 44px;
  }

  .page-products .start-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
  }
}
<<<END>>>