.page-products {
  --pv-gap: clamp(18px, 2.6vw, 32px);
  --pv-grid-line: rgba(212, 175, 55, 0.07);
  --pv-shadow: 6px 6px 0 rgba(6, 18, 31, 0.55);
}

.page-products .pv-crumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-products .pv-hero {
  position: relative;
  padding-top: 20px;
  padding-bottom: clamp(36px, 6vw, 72px);
  background-image:
    linear-gradient(to right, var(--pv-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pv-grid-line) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
}

.page-products .pv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .pv-hero-rail {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .pv-rail-node {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pv-rail-node.is-on {
  color: var(--gold-lit);
  position: relative;
}

.page-products .pv-rail-node.is-on::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -14px;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--gold);
}

.page-products .pv-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(29px, 6vw, var(--fs-page));
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pv-hero .lede {
  max-width: 60ch;
}

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

.page-products .pv-hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .pv-hero-stats dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pv-hero-stats dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

.page-products .pv-hero-stats .mono-num {
  font-size: 26px;
  line-height: 1.1;
}

.page-products .pv-hero-media .media {
  box-shadow: var(--pv-shadow);
}

@media (min-width: 900px) {
  .page-products .pv-hero-grid {
    grid-template-columns: 52px minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .pv-hero-rail {
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    align-self: stretch;
    min-height: 320px;
    padding: 8px 0 8px 14px;
    border-bottom: 0;
    border-left: 2px solid var(--gold);
  }

  .page-products .pv-rail-node.is-on::after {
    left: -19px;
    bottom: auto;
    top: 50%;
    margin-top: -4px;
    margin-left: 0;
  }
}

/* ---------- 四类入口 ---------- */
.page-products .pv-entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--pv-gap);
  align-items: start;
}

.page-products .pv-entry-card {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  box-shadow: var(--pv-shadow);
  transition: transform 0.25s var(--ease), border-left-color 0.25s var(--ease);
}

.page-products .pv-entry-card:hover,
.page-products .pv-entry-card:focus-within {
  transform: translateY(-3px);
  border-left-color: var(--gold-lit);
}

.page-products .pv-entry-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .pv-entry-code {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .pv-entry-title {
  margin: 0 0 8px;
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pv-entry-desc {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .pv-entry-meta {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.page-products .pv-entry-meta li + li {
  margin-top: 6px;
}

.page-products .pv-entry-meta span {
  display: inline-block;
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pv-entry-hint {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
  transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}

.page-products .pv-entry-card:hover .pv-entry-hint,
.page-products .pv-entry-card:focus-within .pv-entry-hint {
  max-height: 80px;
  margin-top: 12px;
  opacity: 1;
}

@media (min-width: 900px) {
  .page-products .pv-entry-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-products .pv-entry-card:nth-child(3) {
    margin-top: 14px;
  }

  .page-products .pv-entry-card:nth-child(4) {
    margin-top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pv-entry-card,
  .page-products .pv-entry-hint {
    transition: none;
  }

  .page-products .pv-entry-card:hover,
  .page-products .pv-entry-card:focus-within {
    transform: none;
  }
}

/* ---------- 版本变化 ---------- */
.page-products .pv-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .pv-split-copy .prose {
  margin-top: 14px;
}

.page-products .pv-split-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pv-split-col {
  padding: 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
}

.page-products .pv-split-col h3 {
  margin: 6px 0 8px;
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pv-split-col p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .pv-split-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .pv-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-top: 28px;
  padding: 16px 18px;
  background: rgba(240, 169, 59, 0.08);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.page-products .pv-notice p {
  margin: 0;
  flex: 1 1 260px;
  min-width: 0;
  color: var(--paper);
  line-height: 1.8;
}

@media (min-width: 900px) {
  .page-products .pv-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: start;
  }

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

/* ---------- 频次看板 ---------- */
.page-products .pv-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .pv-switch {
  margin-top: 22px;
}

.page-products .pv-switch-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pv-switch-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pv-switch-tab {
  flex: 1 1 auto;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pv-switch-tab:hover {
  color: var(--gold-lit);
}

.page-products #pv-dim-single:checked ~ .pv-switch-tabs [for="pv-dim-single"],
.page-products #pv-dim-chain:checked ~ .pv-switch-tabs [for="pv-dim-chain"],
.page-products #pv-dim-range:checked ~ .pv-switch-tabs [for="pv-dim-range"] {
  background: var(--gold);
  color: var(--ink-deep);
  border-color: var(--gold-lit);
}

.page-products #pv-dim-single:focus-visible ~ .pv-switch-tabs [for="pv-dim-single"],
.page-products #pv-dim-chain:focus-visible ~ .pv-switch-tabs [for="pv-dim-chain"],
.page-products #pv-dim-range:focus-visible ~ .pv-switch-tabs [for="pv-dim-range"] {
  outline: 2px solid var(--gold-lit);
  outline-offset: 2px;
}

.page-products .pv-switch-panel {
  display: none;
  margin-top: 18px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
}

.page-products #pv-dim-single:checked ~ .pv-switch-panels .pv-switch-panel--single,
.page-products #pv-dim-chain:checked ~ .pv-switch-panels .pv-switch-panel--chain,
.page-products #pv-dim-range:checked ~ .pv-switch-panels .pv-switch-panel--range {
  display: block;
}

.page-products .pv-panel-lead {
  margin: 0 0 10px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pv-panel-num {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--paper);
}

.page-products .pv-panel-num .mono-num {
  font-size: 30px;
  margin-right: 6px;
}

.page-products .pv-panel-note {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .pv-board-media .media {
  box-shadow: var(--pv-shadow);
}

@media (min-width: 900px) {
  .page-products .pv-board {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pv-switch-tab {
    flex: 0 1 auto;
    min-width: 96px;
  }
}

/* ---------- 能力矩阵 ---------- */
.page-products .pv-matrix-wrap {
  overflow-x: auto;
}

.page-products .pv-matrix {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pv-matrix-caption {
  caption-side: top;
  padding: 0 0 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pv-matrix thead th {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.06);
  border-bottom: 2px solid var(--gold);
  white-space: nowrap;
}

.page-products .pv-matrix tbody th,
.page-products .pv-matrix tbody td {
  padding: 14px 16px;
  text-align: left;
  font-weight: 400;
  font-size: 15px;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .pv-matrix tbody th {
  font-weight: 700;
  white-space: nowrap;
}

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

.page-products .pv-matrix-aside {
  margin-top: 24px;
  padding-left: 0;
}

@media (max-width: 719px) {
  .page-products .pv-matrix-wrap {
    overflow-x: visible;
  }

  .page-products .pv-matrix {
    min-width: 0;
    border: 0;
    background: transparent;
  }

  .page-products .pv-matrix thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .page-products .pv-matrix tbody tr {
    display: block;
    padding: 14px 16px;
    margin-bottom: 14px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-left: 3px solid var(--gold);
  }

  .page-products .pv-matrix tbody th,
  .page-products .pv-matrix tbody td {
    display: block;
    padding: 6px 0;
    border-bottom: 0;
  }

  .page-products .pv-matrix tbody th {
    font-size: var(--fs-card);
    color: var(--gold-lit);
    white-space: normal;
  }

  .page-products .pv-matrix tbody td::before {
    content: attr(data-label);
    display: inline-block;
    min-width: 4.6em;
    margin-right: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--muted);
  }
}

@media (min-width: 900px) {
  .page-products .pv-matrix-aside {
    display: grid;
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 20px;
    align-items: center;
    margin-top: 28px;
  }
}

/* ---------- 版本线 ---------- */
.page-products .pv-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-products .pv-tl-node {
  position: relative;
  padding-left: 28px;
}

.page-products .pv-tl-node::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 16px;
  bottom: -26px;
  width: 2px;
  background: var(--line);
}

.page-products .pv-tl-node:last-child::before {
  display: none;
}

.page-products .pv-tl-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-products .pv-tl-dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.16);
}

.page-products .pv-tl-node.is-main .pv-tl-dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(183, 243, 74, 0.18);
}

.page-products .pv-tl-ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-lit);
}

.page-products .pv-tl-node.is-main .pv-tl-ver {
  color: var(--lime);
}

.page-products .pv-tl-title {
  display: block;
  margin: 4px 0 4px;
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pv-tl-note {
  display: block;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .pv-tl-link:hover .pv-tl-title,
.page-products .pv-tl-link:focus-visible .pv-tl-title {
  color: var(--gold-lit);
}

.page-products .pv-version-media {
  margin-top: 30px;
}

.page-products .pv-version-cta {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .pv-inline-link {
  color: var(--gold-lit);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pv-inline-link:hover,
.page-products .pv-inline-link:focus-visible {
  color: var(--lime);
}

@media (min-width: 900px) {
  .page-products .pv-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pv-tl-node {
    padding: 30px 20px 0 0;
  }

  .page-products .pv-tl-node::before {
    left: 0;
    right: 0;
    top: 5px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-products .pv-tl-node:last-child::before {
    display: block;
  }

  .page-products .pv-tl-dot {
    left: 0;
    top: 0;
  }

  .page-products .pv-tl-node.is-main .pv-tl-dot {
    box-shadow: 0 0 0 5px rgba(183, 243, 74, 0.18);
  }
}

/* ---------- 设备与账号 ---------- */
.page-products .pv-devices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .pv-devices-media .media {
  box-shadow: var(--pv-shadow);
}

.page-products .pv-devices-copy .prose {
  margin-top: 14px;
}

.page-products .pv-device-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pv-device-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.page-products .pv-device-key {
  flex: 0 0 3.2em;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pv-device-val {
  flex: 1 1 200px;
  min-width: 0;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-products .pv-devices {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: center;
  }
}

/* ---------- 使用场景 ---------- */
.page-products .pv-scenes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--pv-gap);
  align-items: start;
}

.page-products .pv-scene {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
  box-shadow: var(--pv-shadow);
}

.page-products .pv-scene-code {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-products .pv-scene h3 {
  margin: 0 0 10px;
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pv-scene > p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .pv-scene-steps {
  margin: 0;
  padding: 16px 0 0 0;
  list-style: none;
  counter-reset: pv-step;
  border-top: 1px solid var(--line);
}

.page-products .pv-scene-steps li {
  position: relative;
  counter-increment: pv-step;
  padding-left: 30px;
  font-size: 15px;
  color: var(--paper);
  line-height: 1.7;
}

.page-products .pv-scene-steps li + li {
  margin-top: 10px;
}

.page-products .pv-scene-steps li::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 选择理由 ---------- */
.page-products .pv-reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--pv-gap);
}

.page-products .pv-reason {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
}

.page-products .pv-reason-num {
  display: block;
  font-size: clamp(32px, 7vw, var(--fs-num));
  line-height: 1;
}

.page-products .pv-reason h3 {
  margin: 12px 0 8px;
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pv-reason p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 疑问处理 ---------- */
.page-products .pv-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: clamp(22px, 4vw, 40px);
  background: var(--ink-deep);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
}

.page-products .pv-help-copy .prose {
  margin-top: 14px;
}

.page-products .pv-help-actions {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pv-help-note {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

@media (min-width: 900px) {
  .page-products .pv-help {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 48px;
    align-items: center;
  }
}
</style>
<<<PAGE_CSS_END>>>