.page-products {
  --pd-wash-k: #FAF2EA;
  --pd-wash-c: #ECF4F9;
  --pd-card: #FFFFFF;
  --pd-track-w: min(320px, 82vw);
  --pd-body-soft: #34435E;
  background: var(--c-paper);
  color: var(--c-navy);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 18px 0 6px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-numeral);
}
.page-products .breadcrumb a {
  color: var(--c-link);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  color: var(--c-link-hover);
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-navy);
  color: var(--c-paper);
  padding: clamp(40px, 8vw, 88px) 0 clamp(48px, 9vw, 104px);
}
.page-products .pd-hero::before {
  content: "";
  position: absolute;
  left: 34%;
  bottom: -62%;
  width: 96%;
  height: 138%;
  background:
    linear-gradient(132deg,
      rgba(79, 168, 206, .22) 0%,
      rgba(46, 224, 200, .07) 42%,
      rgba(196, 103, 44, .26) 100%);
  transform: rotate(11deg);
  pointer-events: none;
}
.page-products .pd-hero-inner {
  position: relative;
  z-index: 1;
}
.page-products .pd-hero .eyebrow {
  margin: 0 0 18px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-copper-lit);
}
.page-products .pd-hero h1 {
  margin: 0 0 22px;
  font-family: var(--ff-serif);
  font-size: clamp(29px, 6.2vw, 56px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--c-paper);
}
.page-products .pd-hero-lede {
  margin: 0 0 38px;
  max-width: 44rem;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--c-silver);
}
.page-products .pd-hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 22px;
}
.page-products .pd-hero-stats li {
  padding-top: 12px;
  border-top: 1px solid var(--line-dark);
}
.page-products .pd-stat-num {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(30px, 5.4vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-copper-lit);
}
.page-products .pd-hero-stats li:nth-child(n+3) .pd-stat-num {
  color: var(--c-ice-lit);
}
.page-products .pd-stat-lb {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--c-silver);
}

/* ---------- 通用小标题 ---------- */
.page-products .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
}
.page-products .section-head h2 {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.3;
}
.page-products .section-note {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--c-numeral);
}

/* ---------- 总索引 ---------- */
.page-products .pd-index {
  padding: clamp(46px, 8vw, 86px) 0 clamp(30px, 5vw, 56px);
}
.page-products .pd-index-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.page-products .pd-idx a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  height: 100%;
  padding: 13px 12px 13px 14px;
  background: var(--pd-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-copper);
  border-radius: 4px 10px 10px 4px;
  text-decoration: none;
  color: var(--c-navy);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.page-products .pd-idx--c a {
  border-left-color: var(--c-ice);
}
.page-products .pd-idx a:hover,
.page-products .pd-idx a:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(14, 27, 51, .11);
  border-left-color: var(--c-cyan);
  outline: none;
}
.page-products .pd-idx-no {
  flex: 0 0 auto;
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-numeral);
}
.page-products .pd-idx-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

/* ---------- 产品线长卷轴 ---------- */
.page-products .pd-line {
  padding: clamp(42px, 7vw, 78px) 0 clamp(26px, 4vw, 44px);
}
.page-products .pd-line--kitchen {
  background: var(--pd-wash-k);
}
.page-products .pd-line--clean {
  background: var(--pd-wash-c);
}
.page-products .pd-line-head {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}
.page-products .pd-line-head h2 {
  margin: 6px 0 0;
  font-family: var(--ff-serif);
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.3;
}
.page-products .eyebrow {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.page-products .eyebrow--k {
  color: var(--c-copper-deep);
}
.page-products .eyebrow--c {
  color: var(--c-link);
}
.page-products .pd-line-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-body-soft);
}

.page-products .pd-rail {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 6px var(--gutter) 26px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-padding-inline-start: var(--gutter);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--c-silver) transparent;
}
.page-products .pd-rail::-webkit-scrollbar {
  height: 6px;
}
.page-products .pd-rail::-webkit-scrollbar-thumb {
  background: var(--c-silver);
  border-radius: 99px;
}

.page-products .pd-cat {
  flex: 0 0 auto;
  width: var(--pd-track-w);
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  background: var(--pd-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.page-products .pd-cat::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad-copper);
}
.page-products .pd-cat--c::before {
  background: var(--grad-ice);
}
.page-products .pd-cat:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(14, 27, 51, .12);
}
.page-products .pd-cat-media {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--c-silver);
}
.page-products .pd-cat-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .pd-cat-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 18px 18px 20px;
}
.page-products .pd-cat-no {
  margin: 0 0 6px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-numeral);
}
.page-products .pd-cat-name {
  margin: 0 0 10px;
  font-family: var(--ff-serif);
  font-size: 19px;
  line-height: 1.4;
}
.page-products .pd-cat-sum {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pd-body-soft);
}
.page-products .pd-cat-facts {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 8px;
}
.page-products .pd-cat-facts > div {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
}
.page-products .pd-cat-facts dt {
  flex: 0 0 5.2em;
  color: var(--c-numeral);
}
.page-products .pd-cat-facts dd {
  margin: 0;
  color: var(--c-navy);
}
.page-products .mono {
  font-family: var(--ff-mono);
  font-size: .95em;
  letter-spacing: .02em;
}

/* ---------- 型号编号 ---------- */
.page-products .pd-num {
  padding: clamp(48px, 8vw, 88px) 0;
}
.page-products .pd-num-lede {
  margin: 0 0 26px;
  max-width: 46rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-body-soft);
}
.page-products .pd-num-grid {
  display: grid;
  gap: 16px;
}
.page-products .pd-num-card {
  padding: 24px 22px 26px;
  border-radius: 16px;
  border: 1px solid transparent;
}
.page-products .pd-num-card--k {
  background: linear-gradient(155deg, #16273F 0%, #0E1B33 72%);
  border-color: rgba(227, 167, 104, .34);
}
.page-products .pd-num-card--c {
  background: linear-gradient(155deg, #0F2733 0%, #0E1B33 72%);
  border-color: rgba(143, 216, 234, .34);
}
.page-products .pd-num-code {
  margin: 0 0 6px;
  font-family: var(--ff-mono);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-copper-lit);
}
.page-products .pd-num-card--c .pd-num-code {
  color: var(--c-ice-lit);
}
.page-products .pd-num-sub {
  margin: 0 0 20px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-numeral);
}
.page-products .pd-num-parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pd-num-parts li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}
.page-products .pd-num-bit {
  flex: 0 0 auto;
  min-width: 2.4em;
  padding: 3px 7px;
  text-align: center;
  font-family: var(--ff-mono);
  font-size: 13px;
  border-radius: 4px;
  background: rgba(227, 167, 104, .18);
  color: var(--c-copper-lit);
}
.page-products .pd-num-card--c .pd-num-bit {
  background: rgba(143, 216, 234, .18);
  color: var(--c-ice-lit);
}

/* ---------- 检测报告 ---------- */
.page-products .pd-report {
  background: var(--c-navy);
  color: var(--c-paper);
  padding: clamp(46px, 8vw, 88px) 0;
}
.page-products .pd-report .section-head h2 {
  color: var(--c-paper);
}
.page-products .pd-report .section-note {
  color: var(--c-ice-lit);
}
.page-products .pd-report-lede {
  margin: 0 0 28px;
  max-width: 46rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-silver);
}
.page-products .pd-report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pd-report-item {
  padding: 22px 20px 20px;
  border-radius: 14px;
  background: rgba(242, 244, 247, .05);
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--c-copper);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.page-products .pd-report-item--c {
  border-left-color: var(--c-ice);
}
.page-products .pd-report-item:hover {
  background: rgba(242, 244, 247, .09);
  transform: translateX(3px);
}
.page-products .pd-report-no {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 9px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .08em;
  border-radius: 4px;
  background: rgba(227, 167, 104, .16);
  color: var(--c-copper-lit);
}
.page-products .pd-report-item--c .pd-report-no {
  background: rgba(143, 216, 234, .16);
  color: var(--c-ice-lit);
}
.page-products .pd-report-name {
  margin: 0 0 10px;
  font-family: var(--ff-serif);
  font-size: 19px;
  line-height: 1.4;
}
.page-products .pd-report-item p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}
.page-products .pd-report-meta {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-numeral);
}

/* ---------- 物流时效刻度 ---------- */
.page-products .pd-ship {
  padding: clamp(46px, 8vw, 88px) 0;
}
.page-products .pd-ruler {
  display: grid;
  gap: 4px;
  border-top: 1px solid var(--line);
}
.page-products .pd-ruler-row {
  display: grid;
  grid-template-columns: 3.2em minmax(56px, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pd-ruler-zone {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
}
.page-products .pd-ruler-bar {
  position: relative;
  height: 8px;
  border-radius: 99px;
  background: var(--c-silver);
  overflow: hidden;
}
.page-products .pd-ruler-bar i {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  border-radius: 99px;
}
.page-products .pd-ruler-row--w .pd-ruler-bar i {
  width: 52%;
  background: var(--grad-copper);
}
.page-products .pd-ruler-row--m .pd-ruler-bar i {
  width: 74%;
  background: linear-gradient(120deg, #E3A768 0%, #4FA8CE 100%);
}
.page-products .pd-ruler-row--e .pd-ruler-bar i {
  width: 100%;
  background: var(--grad-ice);
}
.page-products .pd-ruler-days {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-numeral);
  white-space: nowrap;
}
.page-products .pd-ruler-days b {
  font-family: var(--ff-display);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--c-navy);
}
.page-products .pd-ship-notes {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.page-products .pd-ship-notes p {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-copper);
  font-size: 14px;
  line-height: 1.82;
  color: var(--pd-body-soft);
}
.page-products .pd-ship-notes p + p {
  border-left-color: var(--c-ice);
}

/* ---------- 资料下载 ---------- */
.page-products .pd-files {
  background: var(--pd-wash-c);
  padding: clamp(44px, 7vw, 84px) 0 clamp(50px, 8vw, 92px);
}
.page-products .pd-files-figure {
  margin: 0 0 32px;
  aspect-ratio: 10 / 7;
  border-radius: 16px;
  overflow: hidden;
  background: var(--c-silver);
}
.page-products .pd-files-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .pd-file-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pd-file {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 14px 16px;
  background: var(--pd-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.page-products .pd-file:hover {
  border-color: var(--c-cyan);
  transform: translateX(3px);
}
.page-products .pd-file-tag {
  flex: 0 0 auto;
  padding: 3px 7px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .08em;
  border-radius: 4px;
  background: rgba(79, 168, 206, .14);
  color: var(--c-link);
}
.page-products .pd-file-name {
  flex: 1 1 12em;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-navy);
}
.page-products .pd-file-ver {
  flex: 0 0 auto;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--c-numeral);
}
.page-products .pd-files-note {
  margin: 0 0 26px;
  max-width: 46rem;
  font-size: 14px;
  line-height: 1.85;
  color: var(--pd-body-soft);
}
.page-products .pd-files-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 工程批量 ---------- */
.page-products .pd-bulk {
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(48px, 8vw, 92px) 0;
}
.page-products .pd-bulk-inner {
  display: grid;
  gap: 28px;
}
.page-products .pd-bulk-text h2 {
  margin: 8px 0 18px;
  font-family: var(--ff-serif);
  font-size: clamp(22px, 3.8vw, 36px);
  line-height: 1.3;
  color: var(--c-paper);
}
.page-products .pd-bulk-text p {
  margin: 0 0 22px;
  max-width: 44rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-silver);
}
.page-products .pd-bulk-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.page-products .pd-bulk-list li {
  padding-top: 12px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .pd-bulk-list .mono {
  font-family: var(--ff-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--c-copper-lit);
}
.page-products .pd-bulk-list li span:last-child {
  font-size: 12px;
  color: var(--c-silver);
}
.page-products .pd-bulk-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.page-products .pd-bulk-link {
  font-size: 14px;
  color: var(--c-ice-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 216, 234, .4);
  padding-bottom: 2px;
}
.page-products .pd-bulk-link:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ---------- 延伸入口 ---------- */
.page-products .pd-more {
  padding: clamp(40px, 7vw, 76px) 0 clamp(50px, 8vw, 88px);
}
.page-products .pd-more-h {
  margin: 0 0 20px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-numeral);
  font-weight: 400;
}
.page-products .pd-more-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pd-more-list a {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--pd-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  color: var(--c-navy);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.page-products .pd-more-list a:hover {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}
.page-products .pd-more-t {
  font-size: 15px;
  font-weight: 600;
}
.page-products .pd-more-d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-numeral);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pd-index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .pd-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 46rem;
  }
  .page-products .pd-file-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .section-head {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 32px;
  }
  .page-products .pd-line-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: 48px;
  }
  .page-products .pd-num-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pd-report-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-bulk-inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }
  .page-products .pd-bulk-actions {
    align-items: flex-end;
    text-align: right;
  }
  .page-products .pd-more-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-index-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-rail {
    gap: 20px;
    padding-bottom: 32px;
  }
  .page-products .pd-cat {
    width: 340px;
  }
}

@media (min-width: 1280px) {
  .page-products .pd-index-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 400px) {
  .page-products .pd-ruler-row {
    grid-template-columns: 2.8em minmax(40px, 1fr) auto;
    gap: 9px;
  }
  .page-products .pd-ruler-days {
    font-size: 11px;
  }
  .page-products .pd-bulk-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-cat,
  .page-products .pd-idx a,
  .page-products .pd-file,
  .page-products .pd-report-item,
  .page-products .pd-more-list a {
    transition: none;
  }
  .page-products .pd-cat:hover,
  .page-products .pd-idx a:hover,
  .page-products .pd-file:hover,
  .page-products .pd-report-item:hover,
  .page-products .pd-more-list a:hover {
    transform: none;
  }
}