.page-products {
  --pd-shadow-none: none;
}

.page-products .pd-wrap {
  width: 100%;
  max-width: var(--yx-max);
  margin-inline: auto;
  padding-inline: var(--yx-gutter);
}

/* ---------- 上下文条 ---------- */
.page-products .pd-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: clamp(16px, 2.4vw, 26px) 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yx-muted);
}

.page-products .pd-context b {
  color: var(--yx-blue);
  font-weight: 600;
}

.page-products .pd-context__sep {
  color: var(--yx-line);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-block: clamp(24px, 3.6vw, 48px) clamp(48px, 7vw, 96px);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-products .pd-hero__lead .yx-title {
  margin: 12px 0 0;
}

.page-products .pd-hero__lead .yx-lede {
  max-width: 62ch;
  margin-top: clamp(16px, 2vw, 24px);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pd-hero__panel {
  border: var(--yx-line-w) solid var(--yx-line);
  background: var(--yx-pale);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-products .pd-hero__paneltitle {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: var(--yx-line-w) solid var(--yx-line);
  font-family: var(--yx-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--yx-blue-deep);
}

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

.page-products .pd-prep__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 4px;
  padding-bottom: 16px;
  border-bottom: var(--yx-line-w) solid var(--yx-line);
}

.page-products .pd-prep__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pd-prep__no {
  grid-row: 1 / 3;
  padding-top: 2px;
  font-size: 12px;
  color: var(--yx-orange-deep);
}

.page-products .pd-prep__k {
  font-size: 15px;
  font-weight: 600;
  color: var(--yx-ink);
}

.page-products .pd-prep__v {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yx-muted);
}

/* ---------- 通用章节 ---------- */
.page-products .pd-sec {
  padding-block: clamp(44px, 6vw, 88px);
  border-top: var(--yx-line-w) solid var(--yx-line);
}

.page-products .pd-sec--pale {
  background: var(--yx-pale);
}

.page-products .pd-head {
  max-width: 74ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .pd-head .yx-eyebrow {
  margin: 0 0 10px;
}

.page-products .pd-head .yx-title {
  margin: 0;
}

.page-products .pd-head .yx-lede {
  margin: 16px 0 0;
}

/* ---------- 品类索引 ---------- */
.page-products .pd-cover {
  margin: 0 0 clamp(26px, 3.6vw, 44px);
}

.page-products .pd-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--yx-line);
  border: var(--yx-line-w) solid var(--yx-line);
}

.page-products .pd-cat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 154px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--yx-paper);
  transition: background 200ms var(--yx-ease);
}

.page-products .pd-cat:hover {
  background: #ffffff;
}

.page-products .pd-cat__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yx-line);
  transition: color 200ms var(--yx-ease);
}

.page-products .pd-cat:hover .pd-cat__no {
  color: var(--yx-orange);
}

.page-products .pd-cat__title {
  margin: 0;
  font-family: var(--yx-serif);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--yx-blue-deep);
}

.page-products .pd-cat__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yx-muted);
}

.page-products .pd-cat__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: var(--yx-line-w) solid var(--yx-line);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yx-blue);
}

/* ---------- 参数筛选 ---------- */
.page-products .pd-filter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-products .pd-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: var(--yx-line-w) solid var(--yx-line);
}

.page-products .pd-tab {
  appearance: none;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  padding: 13px 18px;
  margin-bottom: -1px;
  font-family: inherit;
  font-size: 14px;
  color: var(--yx-muted);
  cursor: pointer;
  transition: color 180ms var(--yx-ease), border-color 180ms var(--yx-ease);
}

.page-products .pd-tab:hover {
  color: var(--yx-ink);
}

.page-products .pd-tab[aria-selected="true"],
.page-products .pd-tab.is-active {
  color: var(--yx-blue);
  font-weight: 600;
  border-bottom-color: var(--yx-orange);
}

.page-products .pd-tab:focus-visible {
  outline: 2px solid var(--yx-orange);
  outline-offset: -2px;
}

.page-products .pd-tabpanels {
  padding-top: clamp(20px, 2.6vw, 30px);
}

.page-products .pd-tabpanel + .pd-tabpanel {
  margin-top: clamp(20px, 2.6vw, 30px);
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: var(--yx-line-w) solid var(--yx-line);
}

.page-products .pd-opts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-opt {
  display: inline-block;
  padding: 10px 16px;
  border: var(--yx-line-w) solid var(--yx-line);
  background: var(--yx-paper);
  font-size: 13px;
  color: var(--yx-ink);
  font-family: var(--yx-mono);
  letter-spacing: 0.01em;
}

.page-products .pd-opts__note {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yx-muted);
}

.page-products .pd-filter__summary {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--yx-orange);
  background: var(--yx-paper);
  font-size: 13.5px;
  color: var(--yx-ink);
}

.page-products .pd-filter__aside {
  align-self: stretch;
}

.page-products .pd-tablewrap {
  margin-top: clamp(34px, 4.6vw, 60px);
}

.page-products .pd-table__cap {
  caption-side: top;
  padding: 0 0 14px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--yx-muted);
}

.page-products .pd-table th,
.page-products .pd-table td {
  font-size: 13.5px;
  padding: 13px 16px;
  vertical-align: top;
}

.page-products .pd-table thead th {
  font-family: var(--yx-sans);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  font-weight: 600;
  color: var(--yx-ink);
  white-space: nowrap;
}

.page-products .pd-table .yx-mono,
.page-products .pd-table__num.yx-mono {
  white-space: nowrap;
}

/* ---------- 同屏对比 ---------- */
.page-products .pd-compare__scroll {
  overflow-x: auto;
  border: var(--yx-line-w) solid var(--yx-line);
  background: var(--yx-line);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-compare__grid {
  display: grid;
  grid-template-columns: 132px repeat(4, minmax(184px, 1fr));
  gap: 1px;
  min-width: 880px;
  background: var(--yx-line);
}

.page-products .pd-compare__corner,
.page-products .pd-compare__colhead,
.page-products .pd-compare__rowlabel,
.page-products .pd-compare__cell {
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.65;
}

.page-products .pd-compare__corner {
  background: var(--yx-blue-deep);
}

.page-products .pd-compare__colhead {
  background: var(--yx-blue-deep);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pd-compare__name {
  margin: 0;
  font-family: var(--yx-serif);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-products .pd-compare__sub {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.66);
}

.page-products .pd-check {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  background: transparent;
}

.page-products .pd-check--on {
  background: var(--yx-orange);
  border-color: var(--yx-orange);
}

.page-products .pd-compare__rowlabel {
  background: var(--yx-pale);
  font-size: 12.5px;
  color: var(--yx-muted);
  letter-spacing: 0.06em;
}

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

.page-products .pd-compare__cell--warn {
  background: #FFF3EE;
  box-shadow: inset 3px 0 0 var(--yx-orange);
}

.page-products .pd-flag {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--yx-orange-deep);
}

.page-products .pd-compare__figure {
  margin: clamp(28px, 3.8vw, 48px) 0 0;
}

/* ---------- 安装条件 ---------- */
.page-products .pd-install__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-products .pd-panel {
  border-bottom: var(--yx-line-w) solid var(--yx-line);
  background: var(--yx-paper);
}

.page-products .pd-panel:first-child {
  border-top: var(--yx-line-w) solid var(--yx-line);
}

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

.page-products .pd-panel__trigger {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 18px;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--yx-blue-deep);
  text-align: left;
  cursor: pointer;
  transition: background 180ms var(--yx-ease);
}

.page-products .pd-panel__trigger:hover {
  background: var(--yx-pale);
}

.page-products .pd-panel__trigger:focus-visible {
  outline: 2px solid var(--yx-orange);
  outline-offset: -2px;
}

.page-products .pd-panel__no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yx-orange-deep);
}

.page-products .pd-panel__label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .pd-panel__sign {
  flex: 0 0 auto;
  width: 22px;
  text-align: center;
  font-family: var(--yx-mono);
  font-size: 16px;
  color: var(--yx-blue);
}

.page-products .pd-panel__body {
  padding: 0 18px 20px 50px;
}

.page-products .pd-panel__body p {
  margin: 0 0 10px;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yx-muted);
}

.page-products .pd-panel__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 保修与备件 ---------- */
.page-products .pd-warranty__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 48px);
  align-items: start;
}

.page-products .pd-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--yx-line);
  border: var(--yx-line-w) solid var(--yx-line);
}

.page-products .pd-stats .yx-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2vw, 24px);
  background: var(--yx-paper);
}

.page-products .pd-stats .yx-stat__value {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 500;
  color: var(--yx-blue);
  letter-spacing: -0.01em;
}

.page-products .pd-stats .yx-stat__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--yx-muted);
}

.page-products .pd-warranty__note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yx-ink);
}

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

.page-products .pd-crosslink {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding-top: 18px;
  border-top: var(--yx-line-w) solid var(--yx-line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--yx-muted);
}

.page-products .pd-crosslink a {
  color: var(--yx-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--yx-line);
}

.page-products .pd-crosslink a:hover {
  color: var(--yx-orange-deep);
  border-bottom-color: var(--yx-orange);
}

/* ---------- 选型顾问 ---------- */
.page-products .pd-advisor {
  border-top: 0;
  background: var(--yx-blue-deep);
}

.page-products .pd-advisor__box {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 52px);
  align-items: start;
}

.page-products .pd-advisor__text .yx-eyebrow {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.62);
}

.page-products .pd-advisor__text .yx-title {
  margin: 0;
  color: #ffffff;
}

.page-products .pd-advisor__text p {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

.page-products .pd-advisor__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  border: var(--yx-line-w) solid rgba(255, 255, 255, 0.22);
}

.page-products .pd-advisor__hotline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 8px 0 0;
}

.page-products .pd-advisor__hotlinekey {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
}

.page-products .pd-advisor__hotlinenum {
  font-size: 1.24rem;
  font-weight: 500;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.page-products .pd-advisor__hint {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pd-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-products .pd-filter__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-products .pd-install__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-products .pd-warranty__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-products .pd-advisor__box {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pd-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1320px) {
  .page-products .pd-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 599px) {
  .page-products .pd-compare__figure {
    margin-top: 22px;
  }

  .page-products .pd-panel__body {
    padding-left: 18px;
  }

  .page-products .pd-opt {
    padding: 9px 13px;
    font-size: 12.5px;
  }
}

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