/* ============ 产品与供货页 · page-products ============ */

.page-products .pd-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-bark);
}

.page-products .pd-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--c-ochre);
  flex: none;
}

.page-products .pd-kicker--on-dark {
  color: var(--c-amber);
}

.page-products .pd-sec-head {
  max-width: 780px;
  margin-bottom: 40px;
}

.page-products .pd-sec-head .lede {
  margin-top: 14px;
}

.page-products .pd-sec-head--on-dark .lede {
  color: rgba(245, 248, 250, .78);
}

.page-products .pd-stamp {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-rock);
  margin-top: 16px;
}

.page-products .pd-stamp--on-dark {
  color: rgba(245, 248, 250, .6);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  background: linear-gradient(180deg, rgba(127, 169, 184, .18) 0%, rgba(245, 248, 250, 0) 78%);
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-ochre) 0%, rgba(181, 129, 63, .05) 62%, transparent 100%);
}

.page-products .pd-hero__grid {
  row-gap: 36px;
}

.page-products .pd-hero h1 {
  margin: 0 0 22px;
  max-width: 15ch;
}

.page-products .pd-hero .lede {
  max-width: 34ch;
}

.page-products .pd-hero__cta {
  margin-top: 32px;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pd-snapshot {
  padding: 30px 28px 26px;
  color: var(--c-snow);
}

.page-products .pd-snapshot__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-light);
}

.page-products .pd-snapshot__title {
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: .04em;
}

.page-products .pd-snapshot__stamp {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-amber);
}

.page-products .pd-snapshot__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-snapshot__list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}

.page-products .pd-snapshot__num {
  font-family: var(--font-num);
  font-size: 19px;
  letter-spacing: .04em;
  color: var(--c-amber);
  text-align: right;
}

.page-products .pd-snapshot__text {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 248, 250, .86);
}

.page-products .pd-snapshot__foot {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(245, 248, 250, .62);
}

/* ---------- 五条产品线 ---------- */
.page-products .pd-lines {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-line {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-line:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .pd-line__idx {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .pd-line__no {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--c-ochre);
}

.page-products .pd-line__tick {
  display: block;
  height: 3px;
  width: 100%;
  max-width: 72px;
  background: var(--c-ochre);
  opacity: .5;
}

.page-products .pd-line__body h3 {
  margin: 0 0 10px;
}

.page-products .pd-line__desc {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-ink);
  max-width: 46ch;
}

.page-products .pd-line__spec {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 0;
  font-size: 14px;
  color: var(--c-rock);
}

.page-products .pd-line__spec-k {
  display: inline-block;
  padding: 2px 8px;
  background: var(--c-mist);
  color: var(--c-bark);
  font-size: 12px;
  letter-spacing: .06em;
  border-radius: 2px;
}

.page-products .pd-line__spec span.num {
  font-family: var(--font-num);
  letter-spacing: .04em;
  color: var(--c-ink);
}

.page-products .pd-line__aside {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pd-line__scene {
  flex: 1 0 100%;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-rock);
}

@media (min-width: 900px) {
  .page-products .pd-line {
    grid-template-columns: 96px minmax(0, 1fr) 260px;
    gap: 28px;
    align-items: start;
  }

  .page-products .pd-line__idx {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 4px;
  }

  .page-products .pd-line__tick {
    width: 3px;
    height: 64px;
    max-width: none;
  }

  .page-products .pd-line__aside {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .pd-line__scene {
    flex: 0 0 auto;
  }
}

/* ---------- 起订与档位 ---------- */
.page-products .pd-tier-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 1000px) {
  .page-products .pd-tier-layout {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }
}

.page-products .pd-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--c-mist);
}

.page-products .pd-tabs .tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 10px 18px;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: .03em;
  color: var(--c-rock);
  cursor: pointer;
  border-radius: 2px;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .pd-tabs .tab:hover {
  color: var(--c-ink);
  background: var(--c-mist);
}

.page-products .pd-tabs .tab[aria-selected="true"] {
  background: var(--c-deep);
  color: var(--c-snow);
}

.page-products .pd-tier-panel {
  padding-top: 28px;
}

.page-products .pd-tier-panel__range {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
}

.page-products .pd-tier-panel__k {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-bark);
  padding: 3px 10px;
  border: 1px solid var(--c-ochre);
  border-radius: 2px;
}

.page-products .pd-tier-panel__val {
  font-family: var(--font-num);
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: .04em;
  color: var(--c-deep);
}

.page-products .pd-tier-panel__desc {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  max-width: 44ch;
}

.page-products .pd-tier-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-tier-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-products .pd-tier-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--c-ochre);
}

.page-products .pd-ladder {
  margin: 0;
  padding: 24px 24px 0;
  background: var(--c-mist);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-products .pd-ladder__cap {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-bark);
  margin-bottom: 20px;
}

.page-products .pd-ladder__bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 200px;
  border-bottom: 2px solid var(--c-ochre);
}

.page-products .pd-ladder__bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 6px;
  padding-top: 12px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--c-glacier) 0%, rgba(127, 169, 184, .28) 100%);
}

.page-products .pd-ladder__bar--1 { height: 34%; }
.page-products .pd-ladder__bar--2 { height: 62%; }

.page-products .pd-ladder__bar--3 {
  height: 100%;
  background: linear-gradient(180deg, var(--c-ochre) 0%, rgba(181, 129, 63, .28) 100%);
}

.page-products .pd-ladder__bar-num {
  font-family: var(--font-num);
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--c-deep);
}

.page-products .pd-ladder__bar-name {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-deep);
  opacity: .78;
}

.page-products .pd-tier-aside__note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-rock);
}

.page-products .pd-tier-figure {
  margin-top: 48px;
}

/* ---------- 参数比对台 ---------- */
.page-products .pd-spec-figure {
  margin: 0 0 40px;
}

.page-products .pd-compare {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgba(245, 248, 250, .18);
  background: rgba(245, 248, 250, .04);
}

.page-products .pd-compare__hint {
  margin: 0;
  padding: 12px 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-amber);
  border-bottom: 1px solid rgba(245, 248, 250, .14);
}

.page-products .pd-compare__table {
  width: 100%;
  min-width: 1240px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13.5px;
}

.page-products .pd-compare__table th,
.page-products .pd-compare__table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(245, 248, 250, .12);
  color: rgba(245, 248, 250, .88);
  line-height: 1.6;
  font-weight: 400;
}

.page-products .pd-compare__table thead th {
  position: sticky;
  top: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-amber);
  background: #0A1420;
  border-bottom: 2px solid var(--c-ochre);
  white-space: nowrap;
  z-index: 2;
}

.page-products .pd-compare__table tbody th[scope="row"] {
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: .03em;
  color: var(--c-snow);
  background: #16273A;
  white-space: nowrap;
}

.page-products .pd-compare__table td.num {
  font-family: var(--font-num);
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-products .pd-compare__table tbody tr:hover td,
.page-products .pd-compare__table tbody tr:hover th {
  background: rgba(127, 169, 184, .12);
}

.page-products .pd-compare__table th:first-child,
.page-products .pd-compare__table td:first-child {
  position: sticky;
  left: 0;
  z-index: 3;
  box-shadow: 1px 0 0 rgba(181, 129, 63, .45);
}

.page-products .pd-compare__table thead th:first-child {
  z-index: 4;
}

/* ---------- 包装规格 ---------- */
.page-products .pd-pack-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 960px) {
  .page-products .pd-pack-layout {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }
}

.page-products .pd-pack-stack {
  display: grid;
  gap: 0;
  padding: 8px 0;
}

.page-products .pd-pack-layer {
  position: relative;
  height: 88px;
  display: flex;
  align-items: center;
  padding: 0 22px;
  border-top: 1px solid rgba(245, 248, 250, .28);
  transition: transform 200ms var(--ease), filter 200ms var(--ease);
}

.page-products .pd-pack-layer--1 {
  background: linear-gradient(135deg, var(--c-glacier) 0%, #6D96A6 100%);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
}

.page-products .pd-pack-layer--2 {
  background: linear-gradient(135deg, var(--c-deep) 0%, #1D3247 100%);
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-products .pd-pack-layer--3 {
  background: linear-gradient(135deg, var(--c-ochre) 0%, #96682F 100%);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-products .pd-pack-layer:hover {
  transform: translateX(8px);
}

.page-products .pd-pack-layer__tag {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-snow);
  padding-left: 14px;
  border-left: 2px solid rgba(245, 248, 250, .6);
}

.page-products .pd-pack-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.page-products .pd-pack-item {
  padding-left: 18px;
  border-left: 2px solid var(--c-mist);
}

.page-products .pd-pack-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 10px 0 12px;
}

.page-products .pd-pack-item__num {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--c-deep);
  background: var(--c-mist);
  padding: 3px 10px;
  border-radius: 2px;
}

.page-products .pd-pack-item__desc {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-ink);
  max-width: 48ch;
}

.page-products .pd-pack-item__use {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-rock);
}

.page-products .pd-pack-figure {
  margin: 48px 0 0;
}

/* ---------- 场景选型 ---------- */
.page-products .pd-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .pd-scene {
  position: relative;
  padding: 30px 0 30px 0;
  border-top: 1px solid rgba(16, 28, 43, .14);
}

.page-products .pd-scene:last-child {
  border-bottom: 1px solid rgba(16, 28, 43, .14);
}

.page-products .pd-scene__no {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-bark);
  margin-bottom: 10px;
}

.page-products .pd-scene__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--c-deep);
}

.page-products .pd-scene__pick {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-signal);
  font-weight: 600;
}

.page-products .pd-scene__why {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-ink);
  max-width: 58ch;
}

@media (min-width: 900px) {
  .page-products .pd-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 56px;
  }

  .page-products .pd-scene:nth-child(1) { border-top: 1px solid rgba(16, 28, 43, .14); }
  .page-products .pd-scene:nth-child(2) { border-top: 1px solid rgba(16, 28, 43, .14); }
  .page-products .pd-scene:nth-last-child(1):nth-child(odd) {
    grid-column: 1 / -1;
    border-bottom: 1px solid rgba(16, 28, 43, .14);
  }
}

/* ---------- 定制方案 ---------- */
.page-products .pd-custom-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 1000px) {
  .page-products .pd-custom-layout {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }
}

.page-products .pd-custom-list {
  display: grid;
  gap: 12px;
}

.page-products .pd-fold {
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-ochre);
  background: var(--c-snow);
}

.page-products .pd-fold summary {
  cursor: pointer;
  padding: 18px 22px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--c-deep);
  list-style: none;
}

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

.page-products .pd-fold summary::after {
  content: "+";
  float: right;
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--c-ochre);
  line-height: 1;
}

.page-products .pd-fold[open] summary::after {
  content: "–";
}

.page-products .pd-fold .fold__body {
  padding: 0 22px 22px;
}

.page-products .pd-fold .fold__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-ink);
  max-width: 52ch;
}

.page-products .pd-custom-aside {
  display: grid;
  gap: 24px;
}

.page-products .pd-custom-figure {
  margin: 0;
}

.page-products .pd-custom-note {
  padding: 26px 24px;
  background: var(--c-mist);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-products .pd-custom-note__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--c-deep);
}

.page-products .pd-custom-note p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-ink);
}

/* ---------- 质保条款 ---------- */
.page-products .pd-warranty-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: start;
}

@media (min-width: 1000px) {
  .page-products .pd-warranty-layout {
    grid-template-columns: 6fr 5fr;
    gap: 60px;
  }
}

.page-products .pd-warranty-main h2 {
  margin: 0 0 14px;
}

.page-products .pd-warranty-main .lede {
  margin-bottom: 32px;
  max-width: 44ch;
}

.page-products .pd-fold--wide {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  border-left: 0;
}

.page-products .pd-fold--wide:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-products .pd-fold--wide summary {
  padding: 20px 0;
}

.page-products .pd-fold--wide .fold__body {
  padding: 0 0 22px;
}

.page-products .pd-warranty-aside {
  display: grid;
  gap: 24px;
}

.page-products .pd-warranty-figure {
  margin: 0;
}

.page-products .pd-warranty-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-warranty-stats .stat {
  background: var(--c-snow);
  padding: 18px 14px;
  display: grid;
  gap: 6px;
}

.page-products .pd-warranty-stats .stat__value {
  font-family: var(--font-num);
  font-size: 28px;
  letter-spacing: .03em;
  color: var(--c-deep);
}

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

/* ---------- 交付与产能 ---------- */
.page-products .pd-delivery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 900px) {
  .page-products .pd-delivery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 48px;
  }

  .page-products .pd-delivery-col + .pd-delivery-col {
    padding-left: 48px;
    border-left: 1px solid var(--line-soft);
  }
}

.page-products .pd-delivery-col h3 {
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-ochre);
  display: inline-block;
}

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

.page-products .pd-delivery-list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-products .pd-delivery-list__num {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-bark);
  text-align: right;
  white-space: nowrap;
}

.page-products .pd-delivery-col--note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-ink);
}

/* ---------- 结尾 CTA ---------- */
.page-products .pd-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .pd-cta__inner {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }
}

.page-products .pd-cta h2 {
  margin: 0 0 14px;
  max-width: 22ch;
}

.page-products .pd-cta .lede {
  color: rgba(245, 248, 250, .8);
  max-width: 44ch;
}

.page-products .pd-cta__actions {
  gap: 12px;
  flex-wrap: wrap;
}

@media (min-width: 900px) {
  .page-products .pd-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 图片通用约束 ---------- */
.page-products .media__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

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

  .page-products .pd-pack-layer:hover {
    transform: none;
  }
}