.page-products {
  --accent: var(--gold);
  --prod-accent-mobile: var(--gold);
  --prod-accent-desktop: var(--cyan);
  --prod-accent-web: var(--magenta);
  display: block;
  padding-bottom: 80px;
}

.page-products .prod-head {
  padding-top: 34px;
}

.page-products .prod-head__kicker {
  margin: 18px 0 0;
}

.page-products .prod-head__title {
  margin: 14px 0 0;
}

.page-products .prod-head__lede {
  margin: 22px 0 0;
  max-width: 62ch;
}

.page-products .prod-jump {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .prod-jump a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--hair);
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .04em;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .prod-jump a:hover {
  color: var(--gold-soft);
  border-color: var(--gold);
  background: rgba(232, 199, 122, .07);
}

/* ---------- 首屏拼贴 ---------- */

.page-products .prod-collage {
  margin-top: 52px;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-collage > * {
  padding: 22px 20px;
}

.page-products .prod-collage__big {
  font-family: var(--font-mono);
  font-size: clamp(48px, 9vw, 84px);
  line-height: 1;
  color: var(--gold-soft);
  margin: 10px 0 6px;
  letter-spacing: -.02em;
}

.page-products .prod-collage__mid {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.2;
  color: var(--gold-soft);
  margin: 12px 0 6px;
}

.page-products .prod-collage__cap {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .prod-types {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .prod-types li {
  font-size: 13px;
  padding: 4px 9px;
  border: 1px solid var(--hair-soft);
  color: var(--ink-dim);
}

.page-products .prod-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products .prod-steps li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 14px;
  color: var(--ink);
}

.page-products .prod-steps .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

/* ---------- 主体左右分置 ---------- */

.page-products .prod-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 68px;
}

.page-products .prod-switch__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-dim);
}

.page-products .prod-switch__tags {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .prod-switch__tag {
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--hair);
  background: transparent;
  color: var(--ink-dim);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .prod-switch__tag:hover {
  color: var(--ink);
  border-color: var(--gold);
}

.page-products .prod-switch__tag.is-active,
.page-products .prod-switch__tag[aria-pressed="true"] {
  color: var(--gold-soft);
  border-color: var(--gold);
  background: rgba(232, 199, 122, .09);
}

.page-products .prod-switch__rows {
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair-soft);
}

.page-products .prod-switch__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hair-soft);
  transition: background .16s var(--ease);
}

.page-products .prod-switch__row:hover {
  background: rgba(232, 199, 122, .06);
}

.page-products .prod-switch__row dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-dim);
}

.page-products .prod-switch__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-soft);
}

/* ---------- 内容区块 ---------- */

.page-products .prod-flow {
  min-width: 0;
}

.page-products .prod-block {
  border-top: 1px solid var(--hair-soft);
  padding-top: 30px;
}

.page-products .prod-block + .prod-block {
  margin-top: 54px;
}

.page-products .prod-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .prod-block--mobile { --accent: var(--prod-accent-mobile); }
.page-products .prod-block--desktop { --accent: var(--prod-accent-desktop); }
.page-products .prod-block--web { --accent: var(--prod-accent-web); }

.page-products .prod-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 14px;
}

.page-products .prod-block__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--accent);
}

.page-products .prod-block__head .h2 {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .prod-block__kind {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--accent);
  border: 1px solid currentColor;
  padding: 3px 8px;
  white-space: nowrap;
}

.page-products .prod-block__body {
  margin-top: 22px;
}

.page-products .prod-block__body > p {
  margin: 0 0 14px;
  max-width: 68ch;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 列表 ---------- */

.page-products .prod-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-list li {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-products .prod-list b {
  color: var(--gold-soft);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .prod-list--tall li {
  font-size: 15.5px;
}

.page-products .prod-note {
  margin: 22px 0 0;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--accent);
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 图片 ---------- */

.page-products .prod-figure {
  margin: 26px 0 0;
}

.page-products .prod-figure .media {
  border: 1px solid var(--hair);
  background: var(--felt-deep);
  overflow: hidden;
  position: relative;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-figure--portrait {
  max-width: 340px;
}

/* ---------- 图文双栏 ---------- */

.page-products .prod-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .prod-split .prod-figure {
  margin-top: 0;
}

/* ---------- 房间卡片示意 ---------- */

.page-products .prod-card-demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
  margin-top: 6px;
}

.page-products .room-demo {
  padding: 20px 18px;
  max-width: 360px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .room-demo:hover,
.page-products .room-demo:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .room-demo__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .room-demo__name {
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink-dim);
}

.page-products .room-demo__hero {
  margin: 20px 0 0;
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-products .room-demo__hero .num-lg {
  font-family: var(--font-mono);
  font-size: 46px;
  line-height: 1;
  color: var(--gold-soft);
  letter-spacing: -.02em;
}

.page-products .room-demo__unit {
  font-size: 13px;
  color: var(--ink-dim);
}

.page-products .heat {
  margin-top: 14px;
}

.page-products .heat__track {
  display: block;
  height: 6px;
  background: rgba(255, 255, 255, .07);
}

.page-products .heat__fill {
  display: block;
  height: 100%;
  width: var(--heat, 50%);
  background: linear-gradient(90deg, var(--heat-a), var(--heat-b));
}

.page-products .room-demo__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hair-soft);
}

.page-products .room-demo__facts dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-dim);
}

.page-products .room-demo__facts dd {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--ink);
}

.page-products .room-demo__settle {
  margin: 20px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--hair);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-dim);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .room-demo__settle::after {
  content: "展开";
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-products .room-demo:hover .room-demo__settle,
.page-products .room-demo:focus-within .room-demo__settle {
  color: var(--gold-soft);
  border-color: var(--gold);
  background: rgba(232, 199, 122, .08);
}

/* ---------- 编号步骤 ---------- */

.page-products .prod-steps--numbered {
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}

.page-products .prod-steps--numbered li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hair-soft);
}

.page-products .prod-steps--numbered li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* ---------- 时间轴 ---------- */

.page-products .prod-log {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--hair);
}

.page-products .prod-log li {
  position: relative;
  padding-bottom: 26px;
}

.page-products .prod-log li:last-child {
  padding-bottom: 0;
}

.page-products .prod-log li::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--gold);
}

.page-products .prod-log__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .prod-log .h3 {
  margin: 8px 0 8px;
}

.page-products .prod-log p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 筛选空态 ---------- */

.page-products .prod-empty {
  display: none;
  margin: 34px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--hair);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-products .prod-empty.is-visible {
  display: block;
}

/* ---------- 收口 ---------- */

.page-products .prod-next {
  margin-top: 76px;
  padding-top: 40px;
  border-top: 1px solid var(--hair);
}

.page-products .prod-next__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .prod-next__item {
  display: block;
  padding: 20px 18px;
  text-decoration: none;
  color: inherit;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .prod-next__item:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-products .prod-next__item h3 {
  margin: 0 0 9px;
  font-size: 16px;
  color: var(--gold-soft);
}

.page-products .prod-next__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .prod-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-list--grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-card-demo {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 34px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-collage {
    grid-template-columns: 1.7fr 1fr .9fr;
    align-items: start;
  }

  .page-products .prod-collage__b {
    margin-top: 14px;
  }

  .page-products .prod-collage__c {
    margin-top: 30px;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .prod-switch {
    position: sticky;
    top: 76px;
  }
}

@media (min-width: 1080px) {
  .page-products .prod-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .room-demo,
  .page-products .prod-next__item {
    transition: none;
  }

  .page-products .room-demo:hover,
  .page-products .room-demo:focus-within,
  .page-products .prod-next__item:hover {
    transform: none;
  }
}

.page-products {
  --heat: transparent;
}