/* ================= 品类目录 / page-products ================= */
.page-products{
  --pd-shadow: 6px 6px 0 rgba(18, 58, 102, .14);
  --pd-border: 2px solid var(--blue-deep);
}

/* ---------- 通用小结构 ---------- */
.page-products .pd-sec-head{ max-width: 66ch; margin-bottom: 32px; }
.page-products .pd-sec-head .label{ display: block; margin-bottom: 10px; }
.page-products .pd-sec-head h2{ margin: 0 0 14px; }
.page-products .pd-sec-head p{ margin: 0; }

.page-products .pd-note{
  margin: 18px 0 0;
  max-width: 78ch;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .pd-note a{
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
.page-products .section--ink .pd-note{ color: var(--silver); }
.page-products .section--ink .pd-note a{ color: var(--orange-soft); }

.page-products .pd-figure{ margin: 0; }
.page-products .pd-figure .img-frame{ margin: 0; }
.page-products .pd-figure img{ width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- 首屏 ---------- */
.page-products .pd-hero{
  position: relative;
  overflow: hidden;
  padding-top: 34px;
  padding-bottom: 58px;
}
.page-products .pd-hero .crumbs{ margin-bottom: 26px; }
.page-products .pd-hero::before{
  content: "";
  position: absolute;
  top: -70px;
  right: -110px;
  width: 380px;
  height: 380px;
  border: 2px solid rgba(192, 199, 208, .22);
  transform: rotate(26deg);
  pointer-events: none;
}
.page-products .pd-hero::after{
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(48%, 520px);
  height: 4px;
  background-image: repeating-linear-gradient(90deg, var(--orange) 0 26px, transparent 26px 40px);
  opacity: .8;
  pointer-events: none;
}
.page-products .pd-hero__kicker{
  color: var(--silver);
  margin: 0;
}
.page-products .pd-hero__title{
  margin: 12px 0 0;
  font-size: clamp(32px, 7.2vw, 78px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-products .pd-hero__lede{
  max-width: 62ch;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .84);
}

.page-products .pd-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 22px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 2px solid rgba(192, 199, 208, .42);
}
.page-products .pd-stat{ min-width: 0; }
.page-products .pd-stat__num{
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-products .pd-stat__cap{
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}

/* ---------- 双线品类总表 ---------- */
.page-products .pd-seg{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.page-products .pd-line-panel{ display: grid; gap: 26px; }
.page-products .pd-line-panel[hidden]{ display: none; }

.page-products .pd-cats{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pd-cat{
  position: relative;
  background: var(--white);
  border: 2px solid var(--blue-deep);
  box-shadow: var(--pd-shadow);
  padding: 15px 16px 14px;
}
.page-products .pd-cat__idx{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}
.page-products .pd-cat__name{
  margin: 4px 0 12px;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.page-products .pd-cat__spec{
  margin: 0;
  display: grid;
  gap: 7px;
}
.page-products .pd-cat__spec > div{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-top: 7px;
  border-top: 1px solid var(--blue-tint);
}
.page-products .pd-cat__spec dt{
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}
.page-products .pd-cat__spec dd{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  color: var(--charcoal);
}
.page-products .pd-line-note{
  margin: 0;
  max-width: 78ch;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 参数对照表 ---------- */
.page-products .pd-spec{
  border: 2px solid var(--blue-deep);
  background: var(--white);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .pd-spec__table{
  width: 100%;
  min-width: 900px;
  margin: 0;
  border-collapse: collapse;
}
.page-products .pd-spec__table caption{
  caption-side: bottom;
  text-align: left;
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--blue-tint);
}
.page-products .pd-spec__table thead th{
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--blue-deep);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  text-align: left;
  white-space: nowrap;
  padding: 12px 10px;
  border-right: 1px solid rgba(255, 255, 255, .12);
}
.page-products .pd-spec__table tbody td{
  padding: 11px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--charcoal);
  white-space: nowrap;
  border-bottom: 1px solid var(--blue-tint);
}
.page-products .pd-spec__table tbody td + td{
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
.page-products .pd-spec__table tbody tr:nth-child(even) td{ background: #EDF2F8; }
.page-products .pd-spec__table tbody tr:hover td{ background: var(--blue-tint); }

.page-products .pd-spec__table tr.pd-spec__group td{
  background: var(--blue-ink) !important;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  padding: 8px 10px;
  border-bottom: none;
}
.page-products .pd-spec__table tr.pd-spec__group:hover td{ background: var(--blue-ink) !important; }

.page-products .pd-spec__table td.pd-pitch{
  position: relative;
  padding-bottom: 15px;
}
.page-products .pd-spec__table td.pd-pitch::after{
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 5px;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, var(--silver-line) 0 1px, transparent 1px 5px);
  opacity: .85;
}

/* ---------- 比价口径 ---------- */
.page-products .pd-price__head{ max-width: 68ch; margin-bottom: 34px; }
.page-products .pd-price__head h2{ color: var(--white); }
.page-products .pd-price__head p{ color: rgba(255, 255, 255, .8); }

.page-products .pd-bands{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pd-band{
  border: 2px solid rgba(192, 199, 208, .45);
  background: rgba(192, 199, 208, .05);
  padding: 18px 18px 20px;
}
.page-products .pd-band__head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.page-products .pd-band__name{
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}
.page-products .pd-band__code{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--silver);
  white-space: nowrap;
}
.page-products .pd-band__track{
  position: relative;
  height: 20px;
  border: 2px solid var(--silver);
  background-image: repeating-linear-gradient(90deg, transparent 0 9px, rgba(192, 199, 208, .28) 9px 10px);
}
.page-products .pd-band__fill{ display: block; height: 100%; }
.page-products .pd-band__fill--a{ width: 32%; background: var(--silver); }
.page-products .pd-band__fill--b{ width: 58%; background: var(--blue-tint); }
.page-products .pd-band__fill--c{ width: 84%; background: var(--orange); }
.page-products .pd-band__desc{
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 工艺口径 ---------- */
.page-products .pd-craft__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-products .pd-craft__item{
  border: 2px solid var(--blue-deep);
  background: var(--white);
  box-shadow: var(--pd-shadow);
  overflow: hidden;
}
.page-products .pd-craft__item .img-frame{ border: none; border-bottom: 2px solid var(--blue-deep); }
.page-products .pd-craft__text{ padding: 20px 18px 4px; }
.page-products .pd-craft__name{
  margin: 0 0 14px;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.page-products .pd-craft__list{
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-products .pd-craft__list li{
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--charcoal);
}
.page-products .pd-craft__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- 起订量阶梯 ---------- */
.page-products .pd-steps{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: end;
}
.page-products .pd-step{
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
}
.page-products .pd-step__bar{
  display: block;
  order: 4;
  border: 2px solid var(--blue-deep);
  background: var(--blue-tint);
}
.page-products .pd-step__qty{
  order: 1;
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-ink);
}
.page-products .pd-step__way{
  order: 2;
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--charcoal);
}
.page-products .pd-step__who{
  order: 3;
  display: block;
  margin: 7px 0 14px;
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--muted);
}
.page-products .pd-step:nth-child(1) .pd-step__bar{ height: 20px; }
.page-products .pd-step:nth-child(2) .pd-step__bar{ height: 42px; }
.page-products .pd-step:nth-child(3) .pd-step__bar{ height: 64px; }
.page-products .pd-step:nth-child(4) .pd-step__bar{ height: 88px; }
.page-products .pd-step:nth-child(5) .pd-step__bar{ height: 112px; }
.page-products .pd-step:nth-child(6) .pd-step__bar{ height: 138px; background: var(--orange-soft); }

/* ---------- 对照台 ---------- */
.page-products .pd-bench__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
.page-products .pd-bench__text .label{ display: block; margin-bottom: 10px; }
.page-products .pd-bench__text h2{ margin: 0 0 14px; }
.page-products .pd-bench__text p{ margin: 0; }
.page-products .pd-bench__list{
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-products .pd-bench__list li{
  position: relative;
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--orange);
  background: var(--white);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--charcoal);
  box-shadow: var(--pd-shadow);
}
.page-products .pd-bench__list strong{
  font-weight: 700;
  color: var(--blue-deep);
}
.page-products .pd-bench__hint{
  margin: 20px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 询价收束 ---------- */
.page-products .pd-cta__inner{ max-width: 760px; }
.page-products .pd-cta__inner .label{ display: block; margin-bottom: 10px; color: var(--silver); }
.page-products .pd-cta__inner h2{ margin: 0 0 16px; color: var(--white); }
.page-products .pd-cta__lede{
  margin: 0;
  max-width: 60ch;
  color: rgba(255, 255, 255, .84);
}
.page-products .pd-cta__list{
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: pdcta;
}
.page-products .pd-cta__list li{
  counter-increment: pdcta;
  position: relative;
  padding-left: 36px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .9);
}
.page-products .pd-cta__list li::before{
  content: counter(pdcta, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange-soft);
}
.page-products .pd-cta__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.page-products .pd-cta__note{
  margin: 22px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--silver);
}
.page-products .pd-cta__note a{
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ================= 响应式 ================= */
@media (min-width: 620px){
  .page-products .pd-cats{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 760px){
  .page-products .pd-stats{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pd-steps{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 16px; }
  .page-products .pd-craft__grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
}

@media (min-width: 900px){
  .page-products .pd-bands{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pd-bench__grid{ grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 40px; }
}

@media (min-width: 1024px){
  .page-products .pd-steps{ grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 28px 12px; }
  .page-products .pd-hero{ padding-top: 48px; padding-bottom: 76px; }
}

@media (min-width: 1120px){
  .page-products .pd-cats{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pd-sec-head{ margin-bottom: 40px; }
}

@media (prefers-reduced-motion: reduce){
  .page-products .pd-hero::before,
  .page-products .pd-hero::after{ transform: none; }
}