.page-products {
  --s-rt: #6F9A56;
  --s-pd: #2B4E72;
  --s-pm: #B04A34;
  --s-ct: #33452F;
  --s-em: #8B8B83;
  --s-ms: #D97B26;
  display: block;
}

.page-products [data-scene="terrace"] { --sp: var(--s-rt); }
.page-products [data-scene="plateau"] { --sp: var(--s-pd); }
.page-products [data-scene="pottery"] { --sp: var(--s-pm); }
.page-products [data-scene="moss"] { --sp: var(--s-ct); }
.page-products [data-scene="steel"] { --sp: var(--s-em); }
.page-products [data-scene="alert"] { --sp: var(--s-ms); }

/* ---------- 通用块 ---------- */
.page-products .section {
  padding-block: clamp(48px, 7vw, 84px);
}
.page-products .sec-head {
  margin: 0 0 6px;
}
.page-products .px-secnote {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-slate);
}
.page-products .px-secnote--dark {
  color: rgba(245, 242, 233, .74);
}
.page-products .px-link {
  color: var(--c-plateau);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
.page-products .px-link:hover {
  color: var(--c-pottery);
}
.page-products .px-link--light {
  color: var(--c-base);
}
.page-products .px-link--light:hover {
  color: var(--c-terra);
}
.page-products .media img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .media + .px-num__note,
.page-products .px-quote__media {
  margin-top: 20px;
}

/* ---------- 面包屑 ---------- */
.page-products .px-crumbs {
  padding-top: 18px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-products .px-hero {
  padding-block: clamp(40px, 7vw, 92px) clamp(36px, 5vw, 68px);
  border-bottom: 1px solid var(--line-ink);
}
.page-products .px-hero__grid {
  display: grid;
  gap: 34px;
}
.page-products .px-hero__main .anno {
  margin: 0 0 18px;
  color: var(--c-slate);
}
.page-products .px-hero h1 {
  margin: 0 0 26px;
}
.page-products .px-hero .display--thin {
  display: block;
  margin-top: .16em;
}
.page-products .px-hero__lead {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--c-ink);
}
.page-products .px-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-ink);
  border: 1px solid var(--line-ink);
}
.page-products .px-hero__facts li {
  background: var(--c-base);
  padding: 16px 16px 18px;
}
.page-products .px-fact__k {
  display: block;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-slate);
  margin-bottom: 8px;
}
.page-products .px-fact__v {
  display: block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
}

/* ---------- 场景索引 ---------- */
.page-products .px-index__media {
  margin-top: 30px;
  margin-bottom: 34px;
}
.page-products .px-scenes {
  display: grid;
  gap: 30px;
}
.page-products .px-rail .anno {
  margin: 0 0 12px;
  color: var(--c-slate);
}
.page-products .px-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .px-rail__link {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  padding: 8px 10px 8px 0;
  text-decoration: none;
  color: var(--c-ink);
  border-left: 3px solid transparent;
  padding-left: 8px;
  transition: background-color var(--dur) linear, border-color var(--dur) linear;
}
.page-products .px-rail__bar {
  grid-row: 1 / span 2;
  width: 6px;
  height: 30px;
  background: var(--sp, var(--c-steel));
}
.page-products .px-rail__code {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-plateau);
}
.page-products .px-rail__name {
  font-size: 13.5px;
  line-height: 1.5;
}
.page-products .px-rail__link:hover,
.page-products .px-rail__link:focus-visible {
  background: var(--c-base);
  border-left-color: var(--sp, var(--c-ink));
  outline: none;
}
.page-products .px-scenes__main {
  min-width: 0;
}
.page-products .chipbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.page-products .chip {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  font: inherit;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--c-ink);
  background: transparent;
  border: 1px solid var(--line-ink-2);
  border-radius: 0;
  cursor: pointer;
}
.page-products .chip:hover {
  border-color: var(--c-ink);
}
.page-products .chip[aria-pressed="true"] {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-base);
}
.page-products .chip__dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  background: var(--sp, var(--c-steel));
}
.page-products .px-scenes__list {
  display: grid;
}

/* ---------- 场景横带 ---------- */
.page-products .px-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "head"
    "count"
    "desc"
    "eg";
  row-gap: 8px;
  padding: 22px 0 24px 20px;
  border-top: 1px solid var(--line-ink);
  scroll-margin-top: calc(var(--bar-h-sm) + 28px);
}
.page-products .px-band:last-child {
  border-bottom: 1px solid var(--line-ink);
}
.page-products .px-band[hidden] {
  display: none;
}
.page-products .px-band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 24px;
  width: 5px;
  background: var(--sp, var(--c-ink));
}
.page-products .px-band__head {
  grid-area: head;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .px-band__code {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-plateau);
  font-weight: 700;
}
.page-products .px-band__title {
  margin: 0;
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-products .px-band__count {
  grid-area: count;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
}
.page-products .px-band__num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--sp, var(--c-ink));
}
.page-products .px-band__unit {
  font-size: 12px;
  color: var(--c-slate);
}
.page-products .px-band__desc {
  grid-area: desc;
  margin: 4px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-slate);
}
.page-products .px-band__eg {
  grid-area: eg;
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--c-slate);
}
.page-products .px-band__eg .mono {
  color: var(--c-ink);
  letter-spacing: .04em;
}

/* ---------- 编号规则 ---------- */
.page-products .px-num__grid {
  display: grid;
  gap: 40px;
  margin-top: 34px;
}
.page-products .px-num__demo .anno {
  margin: 0;
  color: var(--c-slate);
}
.page-products .px-code {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0 26px;
  font-size: clamp(34px, 8vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .03em;
}
.page-products .px-code__seg {
  padding: 6px 12px;
  border: 1px solid var(--line-ink-2);
  transition: background-color var(--dur) linear, color var(--dur) linear;
}
.page-products .px-code__seg--brand { color: var(--c-slate); }
.page-products .px-code__seg--scene { color: var(--c-plateau); }
.page-products .px-code__seg--serial { color: var(--c-pottery); }
.page-products .px-code__seg:hover,
.page-products .px-code__seg:focus-visible {
  background: var(--c-ink);
  color: var(--c-base);
  outline: none;
}
.page-products .px-code__dash {
  color: var(--c-steel);
}
.page-products .px-code-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-products .px-code-legend li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line-ink);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-slate);
}
.page-products .px-code-legend li:last-child {
  border-bottom: 1px solid var(--line-ink);
}
.page-products .px-code-legend__k {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: .06em;
}
.page-products .px-codes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: var(--line-ink);
  border: 1px solid var(--line-ink);
}
.page-products .px-codes__cell {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--c-base);
  font-size: 13px;
}
.page-products .px-codes__bar {
  width: 4px;
  height: 16px;
  flex: 0 0 4px;
  background: var(--sp, var(--c-ink));
}
.page-products .px-codes__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-ink);
  font-weight: 700;
}
.page-products .px-codes__v {
  color: var(--c-slate);
}
.page-products .px-num__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-slate);
}
.page-products .px-num__links {
  margin: 14px 0 0;
  font-size: 13.5px;
}
.page-products .px-num__sep {
  margin: 0 8px;
  color: var(--c-steel);
}

/* ---------- 报价口径 ---------- */
.page-products .px-quote__grid {
  display: grid;
  gap: 32px;
  margin-top: 30px;
}
.page-products .px-quote__panel {
  position: relative;
  padding: clamp(22px, 4vw, 38px);
  background: var(--c-base);
  border: 1px solid var(--line-ink-2);
  border-top: 4px solid var(--c-pottery);
}
.page-products .px-quote__flag {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 11px;
  background: var(--c-pottery);
  color: var(--c-base);
  font-size: 11.5px;
  letter-spacing: .14em;
}
.page-products .px-quote__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-products .px-quote__intro {
  margin: 0 0 26px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-slate);
}
.page-products .px-quote__cols {
  display: grid;
  gap: 26px;
}
.page-products .px-quote__sub {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-ink);
}
.page-products .px-quote__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-products .px-quote__list li {
  position: relative;
  padding: 10px 0 10px 18px;
  border-top: 1px solid var(--line-ink);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-slate);
}
.page-products .px-quote__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 2px;
  background: var(--c-pottery);
}
.page-products .px-quote__note {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-ink);
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-slate);
}
.page-products .px-quote__actions {
  margin: 18px 0 0;
}

/* ---------- 选型路径 ---------- */
.page-products .section--moss {
  color: var(--c-base);
}
.page-products .section--moss .sec-head__num {
  color: var(--c-terra);
}
.page-products .section--moss .sec-head__title {
  color: var(--c-base);
}
.page-products .px-path__tree {
  margin-top: 30px;
}
.page-products .px-path__tree .node {
  border-top: 1px solid var(--line-cream);
  padding: 0;
}
.page-products .px-path__tree .node:last-of-type {
  border-bottom: 1px solid var(--line-cream);
}
.page-products .px-path__tree summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 22px 40px 20px 0;
  cursor: pointer;
  list-style: none;
}
.page-products .px-path__tree summary::-webkit-details-marker {
  display: none;
}
.page-products .px-path__tree summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 20px;
  font-size: 20px;
  line-height: 1;
  color: var(--c-terra);
}
.page-products .px-path__tree details[open] summary::after {
  content: "–";
}
.page-products .px-path__tree .node__idx {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-terra);
}
.page-products .px-path__tree .node__title {
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-base);
}
.page-products .px-path__tree .node__body {
  max-width: 66ch;
  padding: 0 0 28px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(245, 242, 233, .76);
}
.page-products .px-path__links {
  margin: 28px 0 0;
  font-size: 13.5px;
}
.page-products .px-path__sep {
  margin: 0 8px;
  color: rgba(245, 242, 233, .4);
}

/* ---------- 目录更新 ---------- */
.page-products .px-records__grid {
  display: grid;
  gap: 36px;
  margin-top: 30px;
}
.page-products .px-records__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}
.page-products .px-records__list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line-ink);
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-slate);
}
.page-products .px-records__list li:last-child {
  border-bottom: 1px solid var(--line-ink);
}
.page-products .px-records__k {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--c-plateau);
}
.page-products .px-records__actions {
  margin: 24px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .px-band {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "head count"
      "desc desc"
      "eg eg";
    column-gap: 24px;
    padding-left: 24px;
  }
  .page-products .px-quote__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (min-width: 860px) {
  .page-products .px-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 56px;
    align-items: start;
  }
  .page-products .px-hero__facts {
    margin-top: 8px;
  }
  .page-products .px-records__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-products .px-scenes {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .px-rail {
    position: sticky;
    top: calc(var(--bar-h-sm) + 24px);
  }
  .page-products .px-num__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 60px;
    align-items: start;
  }
  .page-products .px-quote__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .px-quote__media {
    margin-top: 0;
  }
}

@media (min-width: 1100px) {
  .page-products .px-codes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}