.page-products {
  --pd-pad: clamp(20px, 3vw, 40px);
  --pd-gap: clamp(24px, 4vw, 48px);
}

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

.page-products .media-frame__inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 区块标题 ---------- */
.page-products .pd-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .pd-head h2 {
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.18;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 10px 0 14px;
}

.page-products .pd-head__lede {
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
}

.page-products .section--ink .pd-head__lede {
  color: rgba(245, 239, 227, .76);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: end;
  margin-top: clamp(20px, 3vw, 36px);
}

@media (min-width: 940px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  }
}

.page-products .pd-hero__title {
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.1;
  letter-spacing: -.03em;
  font-weight: 900;
  margin: 12px 0 18px;
  color: var(--ink);
}

.page-products .pd-hero__lede {
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--brown);
  margin: 0;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-hero__aside {
  position: relative;
  background: var(--ink);
  border: 1px solid var(--red);
  padding: var(--pd-pad);
  overflow: hidden;
}

.page-products .pd-hero__aside::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--scan);
  opacity: .6;
  pointer-events: none;
}

.page-products .pd-hero__aside-k {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--lime);
  margin: 0 0 18px;
}

.page-products .pd-hero__stats {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
}

.page-products .pd-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-products .pd-num__label {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 两端对照 ---------- */
.page-products .pd-compare__media {
  margin: 0 0 clamp(28px, 4vw, 48px);
}

.page-products .pd-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid rgba(201, 183, 156, .4);
}

@media (min-width: 920px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1fr) 2px minmax(0, 1fr);
  }
}

.page-products .pd-rule {
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--rule) 0 4px, transparent 4px 11px);
}

@media (min-width: 920px) {
  .page-products .pd-rule {
    height: auto;
    background: repeating-linear-gradient(180deg, var(--rule) 0 4px, transparent 4px 11px);
  }
}

.page-products .pd-pane {
  padding: var(--pd-pad);
}

.page-products .pd-pane--ink {
  background: var(--ink-2);
  color: var(--paper);
}

.page-products .pd-pane--paper {
  background: var(--paper);
  color: var(--brown);
}

.page-products .pd-pane__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  margin: 0 0 10px;
  color: var(--coral);
}

.page-products .pd-pane--paper .pd-pane__k {
  color: var(--red);
}

.page-products .pd-pane__title {
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0;
}

.page-products .pd-pane__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-pane__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pd-pane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--red);
  transform: rotate(45deg);
}

.page-products .pd-pane--ink .pd-pane__list li::before {
  background: var(--lime);
}

/* ---------- 对照表 ---------- */
.page-products .pd-table-scroll {
  margin-top: clamp(28px, 4vw, 48px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pd-table__caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
  padding-bottom: 12px;
}

.page-products .pd-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--lime);
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--red);
}

.page-products .pd-table tbody th,
.page-products .pd-table tbody td {
  text-align: left;
  padding: 14px;
  border-bottom: 1px solid rgba(201, 183, 156, .26);
  color: rgba(245, 239, 227, .78);
  font-weight: 400;
  line-height: 1.7;
  vertical-align: top;
}

.page-products .pd-table tbody th {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pd-table tbody tr:nth-child(odd) {
  background: rgba(245, 239, 227, .05);
}

.page-products .pd-table tbody tr.is-diff th::after {
  content: "▲";
  color: var(--lime);
  font-size: 9px;
  margin-left: 8px;
  vertical-align: middle;
}

.page-products .pd-table tbody tr.is-diff th {
  color: var(--lime);
}

/* ---------- 图文错位特性区 ---------- */
.page-products .pd-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
}

@media (min-width: 920px) {
  .page-products .pd-feature {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
  }

  .page-products .pd-feature--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }

  .page-products .pd-feature--flip .pd-feature__media {
    order: 2;
  }
}

.page-products .pd-feature__media {
  margin: 0;
}

.page-products .pd-feature__body h2 {
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.18;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 10px 0 16px;
}

.page-products .pd-feature__lede {
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
}

.page-products .section--ink .pd-feature__lede,
.page-products .section--ink .pd-feature__note {
  color: rgba(245, 239, 227, .78);
}

.page-products .pd-feature__note {
  font-size: 14px;
  line-height: 1.85;
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--red);
}

.page-products .pd-feature__note a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .section--ink .pd-feature__note a {
  color: var(--lime);
}

.page-products .pd-bullets {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--brown);
}

.page-products .pd-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 12px;
  height: 2px;
  background: var(--red);
}

.page-products .section--ink .pd-bullets li {
  color: rgba(245, 239, 227, .82);
}

.page-products .section--ink .pd-bullets li::before {
  background: var(--lime);
}

/* ---------- v2.3 能力清单 ---------- */
.page-products .pd-cap-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 660px) {
  .page-products .pd-cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pd-cap-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-cap {
  background: #FBF6EC;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--red);
  padding: 20px 22px;
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-products .pd-cap:hover {
  transform: translateY(-3px);
  border-left-color: var(--ink);
}

.page-products .pd-cap__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink);
  margin: 0 0 10px;
  font-weight: 700;
}

.page-products .pd-cap p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--brown);
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-steps-sec__media {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

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

@media (min-width: 860px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-products .pd-step {
  position: relative;
  border: 1px solid rgba(201, 183, 156, .38);
  background: rgba(245, 239, 227, .06);
  padding: 18px 20px;
}

@media (min-width: 860px) {
  .page-products .pd-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 38px;
    right: -16px;
    width: 16px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--rule) 0 3px, transparent 3px 6px);
  }
}

.page-products .pd-step__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-step__sum::-webkit-details-marker {
  display: none;
}

.page-products .pd-step__num {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--red);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pd-step__t {
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-products .pd-step .panel__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .78);
}

/* ---------- 设备要求 ---------- */
.page-products .pd-spec-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

@media (min-width: 560px) {
  .page-products .pd-spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-spec {
  background: var(--paper);
  padding: 18px 20px;
}

.page-products .pd-spec__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--red);
  margin: 0 0 9px;
}

.page-products .pd-spec p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--brown);
}

/* ---------- 版本记录 ---------- */
.page-products .pd-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-products .pd-log__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 820px) {
  .page-products .pd-log__item {
    grid-template-columns: 110px minmax(0, 1fr) 160px;
    gap: 20px;
    align-items: baseline;
  }
}

.page-products .pd-log__ver {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--red);
}

.page-products .pd-log__desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--brown);
}

.page-products .pd-log__season {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--slate);
}

@media (min-width: 820px) {
  .page-products .pd-log__season {
    text-align: right;
  }
}

/* ---------- 页末指引 ---------- */
.page-products .pd-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-products .pd-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--rule);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease);
}

.page-products .pd-link:hover,
.page-products .pd-link:focus-visible {
  border-color: var(--red);
  background: var(--red);
  color: var(--paper);
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-cap,
  .page-products .pd-link {
    transition: none;
  }

  .page-products .pd-cap:hover {
    transform: none;
  }
}
<<<END>>>