.page-products {
  --pd-gap: 20px;
  --pd-cut: 14px;
  --pd-night-soft: #1f272b;
  --pd-warm: linear-gradient(140deg, #F4EBDD 0%, #F8F0E2 38%, #E9D8BC 100%);
  background: var(--c-sand);
  color: var(--c-ink);
  padding-bottom: 64px;
}

/* ---------- 版本状态条 ---------- */
.page-products .pd-status {
  background: var(--c-night);
  color: rgba(244, 235, 221, .8);
  border-bottom: 1px solid rgba(233, 184, 95, .22);
}
.page-products .pd-status__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 11px 0;
  font-size: 12.5px;
  line-height: 1.5;
}
.page-products .pd-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-lamp);
  box-shadow: 0 0 0 4px rgba(233, 184, 95, .16);
  flex: none;
}
.page-products .pd-status__ver {
  color: var(--c-lamp);
  font-weight: 600;
  letter-spacing: .08em;
}
.page-products .pd-status__label {
  color: rgba(244, 235, 221, .52);
}
.page-products .pd-status__sep {
  width: 1px;
  height: 12px;
  background: rgba(244, 235, 221, .2);
}
.page-products .pd-status .mono {
  color: rgba(244, 235, 221, .95);
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumb {
  padding: 16px 0 6px;
  font-size: 13px;
}
.page-products .pd-crumb a {
  color: var(--c-qilian);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .pd-crumb a:hover {
  color: var(--c-gold-deep);
  border-bottom-color: var(--c-gold);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  background: var(--pd-warm);
  border-top: 1px solid rgba(190, 138, 51, .18);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-products .pd-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -80px;
  width: 320px;
  height: 320px;
  background: repeating-linear-gradient(
    135deg,
    rgba(182, 102, 63, .1) 0 2px,
    transparent 2px 16px
  );
  pointer-events: none;
}
.page-products .pd-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 26px 0 40px;
}
.page-products .pd-hero__eyebrow {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--c-gold-deep);
  margin: 0 0 14px;
}
.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.1;
  letter-spacing: -.01em;
  margin: 0 0 18px;
  color: var(--c-ink);
  max-width: 15em;
}
.page-products .pd-hero__text {
  font-size: 16px;
  line-height: 1.85;
  color: #3d4a4f;
  margin: 0 0 24px;
  max-width: 62ch;
}
.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pd-hero__stats {
  background: var(--c-ink);
  color: var(--c-sand);
  padding: 22px 20px 18px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  border-left: 3px solid var(--c-gold);
}
.page-products .pd-hero__stats-title {
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(233, 184, 95, .9);
  margin: 0 0 14px;
}
.page-products .pd-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pd-hero__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(244, 235, 221, .16);
}
.page-products .pd-hero__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .pd-k {
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-lamp);
  min-width: 3.6em;
}
.page-products .pd-k em {
  font-style: normal;
  font-size: 14px;
  margin-left: 2px;
  color: rgba(233, 184, 95, .7);
}
.page-products .pd-k-label {
  font-size: 13px;
  color: rgba(244, 235, 221, .74);
  line-height: 1.5;
}

/* ---------- 主体分栏 ---------- */
.page-products .pd-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 36px;
}
.page-products .pd-side__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  margin: 6px 0 8px;
  line-height: 1.3;
}
.page-products .pd-side__note {
  font-size: 14px;
  color: var(--c-qilian);
  line-height: 1.7;
  margin: 0 0 18px;
}

/* ---------- 平台切换 ---------- */
.page-products .pd-tabs {
  position: relative;
}
.page-products .pd-tab-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .pd-tab-labels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 14px;
}
.page-products .pd-tab {
  display: block;
  padding: 10px 6px;
  text-align: center;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .02em;
  background: var(--c-gravel);
  color: var(--c-qilian);
  cursor: pointer;
  user-select: none;
  transition: background .16s var(--ease), color .16s var(--ease);
}
.page-products .pd-tab:hover {
  background: var(--c-earth);
  color: var(--c-ink);
}
.page-products .pd-tab-panels {
  border-top: 2px solid var(--c-gold);
  background: var(--c-gravel);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  padding: 16px;
}
.page-products .pd-panel-body {
  display: none;
}
.page-products .pd-panel-body:first-child {
  display: block;
}
.page-products .pd-tab-input:nth-of-type(1):checked ~ .pd-tab-labels > .pd-tab:nth-child(1),
.page-products .pd-tab-input:nth-of-type(2):checked ~ .pd-tab-labels > .pd-tab:nth-child(2),
.page-products .pd-tab-input:nth-of-type(3):checked ~ .pd-tab-labels > .pd-tab:nth-child(3),
.page-products .pd-tab-input:nth-of-type(4):checked ~ .pd-tab-labels > .pd-tab:nth-child(4) {
  background: var(--c-gold-deep);
  color: var(--c-sand);
}
.page-products .pd-tab-input:nth-of-type(2):checked ~ .pd-tab-panels > .pd-panel-body:nth-child(2),
.page-products .pd-tab-input:nth-of-type(3):checked ~ .pd-tab-panels > .pd-panel-body:nth-child(3),
.page-products .pd-tab-input:nth-of-type(4):checked ~ .pd-tab-panels > .pd-panel-body:nth-child(4) {
  display: block;
}
.page-products .pd-tab-input:nth-of-type(2):checked ~ .pd-tab-panels > .pd-panel-body:nth-child(1),
.page-products .pd-tab-input:nth-of-type(3):checked ~ .pd-tab-panels > .pd-panel-body:nth-child(1),
.page-products .pd-tab-input:nth-of-type(4):checked ~ .pd-tab-panels > .pd-panel-body:nth-child(1) {
  display: none;
}
.page-products .pd-tab-input:focus-visible ~ .pd-tab-labels .pd-tab {
  outline: 2px solid var(--c-ochre);
  outline-offset: -2px;
}
.page-products .pd-panel-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  margin: 0 0 12px;
}
.page-products .pd-spec {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  font-size: 13.5px;
  line-height: 1.65;
}
.page-products .pd-spec dt {
  color: var(--c-qilian);
  font-size: 12px;
  letter-spacing: .06em;
  padding-top: 2px;
}
.page-products .pd-spec dd {
  margin: 0;
  color: var(--c-ink);
}

.page-products .pd-side__foot {
  margin-top: 18px;
  padding: 16px;
  background: var(--c-earth);
  border-left: 3px solid var(--c-danxia);
  font-size: 13.5px;
  line-height: 1.7;
}
.page-products .pd-side__foot p {
  margin: 0 0 8px;
}
.page-products .pd-side__foot-t {
  font-weight: 700;
  color: var(--c-ink);
}
.page-products .pd-side__foot .btn {
  margin-top: 6px;
}

/* ---------- 区块通用 ---------- */
.page-products .pd-sec {
  position: relative;
  margin-bottom: 56px;
}
.page-products .pd-sec:last-child {
  margin-bottom: 0;
}
.page-products .pd-sec__head {
  margin-bottom: 22px;
}
.page-products .pd-eyebrow {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--c-gold-deep);
  margin: 0 0 10px;
}
.page-products .pd-sec h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.24;
  letter-spacing: -.005em;
  margin: 0 0 12px;
}
.page-products .pd-sec__note {
  font-size: 15px;
  line-height: 1.8;
  color: #46555b;
  margin: 0;
  max-width: 66ch;
}
.page-products .pd-sec h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  margin: 0 0 8px;
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: 0 0 24px;
}
.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(1.02);
  border-left: 4px solid var(--c-gold);
}
.page-products .pd-figcap {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-qilian);
  padding: 8px 0 0 4px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
}

/* ---------- 功能矩阵 ---------- */
.page-products .pd-feats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pd-feat {
  position: relative;
  background: var(--c-gravel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-gold);
  padding: 18px 18px 16px;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  transition: transform .18s var(--ease), background .18s var(--ease);
}
.page-products .pd-feat::before {
  content: "";
  position: absolute;
  top: var(--pd-cut);
  right: 0;
  width: calc(var(--pd-cut) * 1.6);
  height: 1px;
  background: var(--c-ochre);
  transform: rotate(-45deg);
  transform-origin: right center;
  opacity: 0;
  transition: opacity .12s var(--ease);
}
.page-products .pd-feat:hover {
  background: #fffdf7;
  transform: translateY(-2px);
}
.page-products .pd-feat:hover::before {
  opacity: 1;
}
.page-products .pd-feat__no {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-gold-deep);
  margin: 0 0 8px;
}
.page-products .pd-feat p {
  font-size: 14px;
  line-height: 1.78;
  color: #46555b;
  margin: 0 0 12px;
}
.page-products .pd-feat__tag {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 0 !important;
}

/* ---------- 费用表 ---------- */
.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-top: 3px solid var(--c-ink);
  background: var(--c-gravel);
}
.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-products .pd-table th {
  background: var(--c-earth);
  color: var(--c-ink);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .04em;
  text-align: left;
  height: 44px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(43, 54, 59, .2);
  white-space: nowrap;
}
.page-products .pd-table td {
  height: 52px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(43, 54, 59, .1);
  vertical-align: middle;
  color: #3d4a4f;
}
.page-products .pd-table tbody tr:nth-child(odd) {
  background: var(--c-gravel);
}
.page-products .pd-table tbody tr:nth-child(even) {
  background: #F1E5D1;
}
.page-products .pd-table tbody tr:hover {
  background: #f6ecd9;
}
.page-products .pd-table .mono {
  color: var(--c-qilian);
  font-size: 12.5px;
  letter-spacing: .02em;
}
.page-products .pd-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
  color: var(--c-gold-deep);
  font-weight: 600;
}
.page-products .pd-table th.pd-num {
  color: var(--c-ink);
}
.page-products .pd-table-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-qilian);
  padding-left: 12px;
  border-left: 2px solid var(--c-ochre);
}

/* ---------- 版本演进 ---------- */
.page-products .pd-sec--versions {
  position: relative;
  padding: 26px 20px 24px;
  background: var(--c-earth);
  overflow: hidden;
}
.page-products .pd-versions__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  filter: saturate(.5);
  pointer-events: none;
}
.page-products .pd-sec--versions > *:not(.pd-versions__bg) {
  position: relative;
  z-index: 1;
}
.page-products .pd-versions {
  display: grid;
  gap: 10px;
}
.page-products .pd-ver {
  background: rgba(251, 246, 236, .94);
  border-left: 3px solid var(--c-gold-deep);
  box-shadow: 0 1px 0 rgba(43, 54, 59, .08);
}
.page-products .pd-ver__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  flex-wrap: wrap;
}
.page-products .pd-ver__sum::-webkit-details-marker {
  display: none;
}
.page-products .pd-ver__tag {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-sand);
  background: var(--c-ink);
  padding: 3px 8px;
  flex: none;
}
.page-products .pd-ver__t {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-ink);
}
.page-products .pd-ver[open] {
  border-left-color: var(--c-ochre);
}
.page-products .pd-ver[open] .pd-ver__tag {
  background: var(--c-ochre);
}
.page-products .pd-ver__body {
  padding: 0 16px 14px;
  border-top: 1px dashed rgba(43, 54, 59, .18);
  margin-top: 2px;
  padding-top: 12px;
}
.page-products .pd-ver__body p {
  font-size: 14px;
  line-height: 1.8;
  color: #46555b;
  margin: 0 0 8px;
}
.page-products .pd-ver__meta {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-gold-deep);
  margin: 0 !important;
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-products .pd-steps li {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pd-steps__no {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  color: var(--c-sand);
  background: var(--c-gold-deep);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.page-products .pd-steps p {
  font-size: 14px;
  line-height: 1.8;
  color: #46555b;
  margin: 0;
}

/* ---------- 获取方式 ---------- */
.page-products .pd-get {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 2px solid var(--c-ink);
  margin-bottom: 24px;
}
.page-products .pd-get__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pd-get__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-ochre);
  margin: 0 0 6px;
}
.page-products .pd-get__item p {
  font-size: 14px;
  line-height: 1.8;
  color: #46555b;
  margin: 0;
}
.page-products .pd-get__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-products .pd-copyrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 场景 ---------- */
.page-products .pd-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .pd-scene {
  padding: 20px 18px;
  background: var(--c-gravel);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--c-qilian);
}
.page-products .pd-scene--a {
  border-bottom-color: var(--c-gold);
}
.page-products .pd-scene--b {
  border-bottom-color: var(--c-ochre);
}
.page-products .pd-scene--c {
  border-bottom-color: var(--c-danxia);
}
.page-products .pd-scene p {
  font-size: 14px;
  line-height: 1.82;
  color: #46555b;
  margin: 0 0 12px;
}
.page-products .pd-scene__meta {
  font-size: 11.5px !important;
  letter-spacing: .1em;
  color: var(--c-gold-deep) !important;
  margin: 0 !important;
}

/* ---------- 更新与支持 ---------- */
.page-products .pd-sec--support {
  background: var(--c-ink);
  color: var(--c-sand);
  padding: 26px 20px 28px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-products .pd-sec--support h2 {
  color: var(--c-sand);
}
.page-products .pd-sec--support .pd-eyebrow {
  color: var(--c-lamp);
}
.page-products .pd-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 20px;
}
.page-products .pd-cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .pd-cadence li {
  padding-left: 14px;
  border-left: 2px solid rgba(233, 184, 95, .5);
}
.page-products .pd-cadence__k {
  display: block;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-lamp);
  margin-bottom: 6px;
}
.page-products .pd-cadence p {
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 235, 221, .78);
  margin: 0;
}
.page-products .pd-support__right {
  background: var(--pd-night-soft);
  padding: 18px;
  border-top: 2px solid var(--c-gold);
}
.page-products .pd-support__t {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--c-sand);
  margin: 0 0 14px;
}
.page-products .pd-support__right .contact-list {
  display: grid;
  gap: 10px;
}
.page-products .pd-support__right .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(244, 235, 221, .16);
}
.page-products .pd-support__right .contact-line__label {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(244, 235, 221, .55);
  min-width: 5.5em;
}
.page-products .pd-support__right .contact-line__value {
  font-size: 14px;
  color: var(--c-sand);
}
.page-products .pd-support__note {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 235, 221, .66);
  margin: 14px 0 16px;
}
.page-products .pd-support__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .pd-sec--support .btn--ghost {
  color: var(--c-sand);
  border-color: rgba(244, 235, 221, .4);
}

/* ---------- 右缘版本轨 ---------- */
.page-products .pd-verrail {
  display: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pd-feats,
  .page-products .pd-scenes,
  .page-products .pd-get__media {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-tab-labels {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .pd-get {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 20px;
    border-bottom: 1px solid var(--line);
  }
  .page-products .pd-get__item {
    border-bottom: 0;
  }
  .page-products .pd-support {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 28px;
  }
}

@media (min-width: 1000px) {
  .page-products {
    --pd-gap: 28px;
  }
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
    padding: 40px 0 56px;
  }
  .page-products .pd-hero__stats {
    margin-top: 8px;
    padding: 26px 24px 22px;
  }
  .page-products .pd-layout {
    grid-template-columns: 268px minmax(0, 1fr) 40px;
    gap: var(--pd-gap);
    align-items: start;
    padding-top: 48px;
  }
  .page-products .pd-side {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
  .page-products .pd-feats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .pd-scenes {
    grid-template-columns: 1.15fr 1fr .95fr;
    align-items: start;
    gap: 18px;
  }
  .page-products .pd-scene--b {
    margin-top: 22px;
  }
  .page-products .pd-scene--c {
    margin-top: 44px;
  }
  .page-products .pd-steps li {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }
  .page-products .pd-steps__no {
    width: 40px;
    height: 40px;
    font-size: 13px;
  }
  .page-products .pd-verrail {
    display: block;
    position: relative;
    align-self: stretch;
  }
  .page-products .pd-verrail__inner {
    position: sticky;
    top: calc(var(--header-h) + 40px);
    margin-left: 18px;
    width: 4px;
    height: 260px;
    background: linear-gradient(180deg, var(--c-gold) 0%, rgba(190, 138, 51, .25) 55%, rgba(190, 138, 51, .06) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .page-products .pd-verrail__dot {
    width: 12px;
    height: 12px;
    margin-left: -4px;
    border-radius: 50%;
    background: var(--c-sand);
    border: 2px solid var(--c-gold);
  }
  .page-products .pd-verrail__dot--on {
    background: var(--c-ochre);
    border-color: var(--c-ochre);
    box-shadow: 0 0 0 4px rgba(166, 71, 47, .16);
  }
  .page-products .pd-sec--versions {
    padding: 34px 30px 32px;
  }
  .page-products .pd-get__media {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
    gap: 20px;
  }
}
<<<END>>>