/* ===== 选型中心 /projects/ ===== */
.page-products {
  --pct: 0%;
  color: var(--paper);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
}
.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mist);
}
.page-products .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-products .crumbs li + li::before {
  content: "/";
  color: var(--graphite);
}
.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.page-products .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .crumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 分节骨架 ---------- */
.page-products .pr-sec {
  padding-block: clamp(44px, 6vw, 88px);
}
.page-products .pr-sec--paper {
  background: var(--paper);
  color: var(--ink);
}
.page-products .pr-sec--paper .eyebrow {
  color: var(--cyan-deep);
}
.page-products .pr-sec--paper .reading {
  color: var(--graphite);
}
.page-products .pr-h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.22;
  max-width: 24ch;
}
.page-products .pr-sec .reading {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  max-width: 34em;
}
.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 5vw, 72px);
}
.page-products .pr-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 5vw, 58px);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.12;
  max-width: 19ch;
}
.page-products .pr-hero__lead {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}
.page-products .pr-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .pr-stats__item {
  background: var(--ink-deep);
  padding: 18px 18px 20px;
}
.page-products .pr-stats dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-products .pr-stats dd {
  margin: 10px 0 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.page-products .pr-stats .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 4.6vw, 48px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-products .pr-stats__item:first-child .num {
  color: var(--cyan);
}
.page-products .pr-stats__unit {
  font-size: 12px;
  color: var(--graphite);
}

/* ---------- 选型台 ---------- */
.page-products .pr-desk__head {
  max-width: 46em;
}
.page-products .pr-desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 32px;
}
.page-products .pr-rail__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-products .pr-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.page-products .pr-filters .filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid var(--grid);
  color: var(--mist);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease), background-color var(--fast) var(--ease);
}
.page-products .pr-filters .filter .mono {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--graphite);
  transition: color var(--fast) var(--ease);
}
.page-products .pr-filters .filter:hover {
  color: var(--paper);
  border-color: var(--cyan-deep);
}
.page-products .pr-filters .filter.is-active {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(34, 211, 197, 0.09);
}
.page-products .pr-filters .filter.is-active .mono {
  color: var(--cyan);
}
.page-products .pr-rail__count {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--mist);
}
.page-products .pr-rail__count strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 500;
  color: var(--cyan);
  margin-right: 2px;
}

/* 品类形态参考 */
.page-products .pr-shots {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 22px;
}
.page-products .pr-shot {
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--ink-deep);
}
.page-products .pr-shot .frame {
  display: block;
  overflow: hidden;
  background: var(--ink);
}
.page-products .pr-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-products .pr-shot figcaption {
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--grid);
}

/* 品类卡片 */
.page-products .pr-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--ink-deep);
  border: 1px solid var(--grid);
  overflow: hidden;
  transition: border-color var(--mid) var(--ease), transform var(--mid) var(--ease);
}
.page-products .cat-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--mid) var(--ease);
}
.page-products .cat-card:hover {
  border-color: var(--cyan-deep);
  transform: translateY(-2px);
}
.page-products .cat-card:hover::after {
  transform: scaleX(1);
}
.page-products .cat-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-products .cat-card__code {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-products .cat-card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--mist);
}
.page-products .cat-card__name {
  margin: 10px 0 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .cat-card__meta {
  display: flex;
  gap: 22px;
  margin: 14px 0 0;
}
.page-products .cat-card__meta div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-products .cat-card__meta dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}
.page-products .cat-card__meta dd {
  margin: 0;
  font-size: 19px;
  color: var(--paper);
}
.page-products .cat-card__bar {
  display: block;
  height: 2px;
  margin-top: 14px;
  background: var(--grid);
}
.page-products .cat-card__bar-fill {
  display: block;
  height: 100%;
  width: var(--pct, 0%);
  background: var(--cyan);
}
.page-products .cat-card__rep {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}
.page-products .cat-card__rep .mono {
  color: var(--paper);
}

/* 语义色点 */
.page-products .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.page-products .dot--on {
  background: var(--cyan);
}
.page-products .dot--restock {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--mist);
}
.page-products .dot--hold {
  background: var(--graphite);
}
.page-products .dot--price {
  background: var(--amber);
}

/* ---------- 筛选维度 ---------- */
.page-products .pr-dim__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-products .pr-dim__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 30px 0 0;
  background: var(--mist);
  border: 1px solid var(--mist);
}
.page-products .pr-dim__item {
  background: var(--paper);
  padding: 18px 18px 20px;
}
.page-products .pr-dim__item dt {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.page-products .pr-dim__item dd {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-products .pr-dim__figure {
  margin: 0;
}
.page-products .pr-dim__figure .frame {
  display: block;
  overflow: hidden;
  border: 1px solid var(--mist);
  background: var(--ink-deep);
}
.page-products .pr-dim__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
}
.page-products .pr-dim__figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 对照表 ---------- */
.page-products .pr-matrix__head {
  max-width: 48em;
}
.page-products .pr-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 28px;
  padding: 12px 16px;
  border: 1px solid var(--grid);
  background: var(--ink-deep);
}
.page-products .pr-bar__ver {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-products .pr-bar__sep {
  width: 1px;
  height: 14px;
  background: var(--grid);
}
.page-products .pr-bar__cap,
.page-products .pr-bar__hint {
  font-size: 12px;
  color: var(--mist);
}
.page-products .pr-bar__cap strong {
  color: var(--amber);
  font-size: 14px;
  font-weight: 500;
}
.page-products .pr-tablewrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--grid);
  scrollbar-width: thin;
}
.page-products .pr-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .pr-table thead th {
  background: var(--ink-deep);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}
.page-products .pr-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--grid);
  color: var(--paper);
  vertical-align: middle;
  white-space: nowrap;
}
.page-products .pr-table tbody tr:nth-child(even) {
  background: rgba(201, 207, 214, 0.05);
}
.page-products .pr-table tbody tr:hover {
  background: rgba(34, 211, 197, 0.07);
}
.page-products .pr-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .pr-table td.mono {
  color: var(--mist);
}
.page-products .st {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-products .pill {
  display: inline-block;
  min-width: 26px;
  padding: 3px 8px;
  text-align: center;
  font-size: 12px;
  line-height: 1.4;
  border: 1px solid var(--graphite);
  color: var(--mist);
}
.page-products .pill--a {
  border-color: var(--amber);
  background: var(--amber);
  color: var(--ink);
}
.page-products .pill--b {
  border-color: var(--amber);
  color: var(--amber);
}
.page-products .pill--c {
  border-color: var(--graphite);
  color: var(--mist);
}
.page-products .pr-matrix__foot {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 字段含义 ---------- */
.page-products .pr-fields__head {
  max-width: 46em;
}
.page-products .pr-fields__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 32px;
}
.page-products .pr-fields__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--mist);
}
.page-products .pr-field {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--mist);
}
.page-products .pr-field__no {
  font-size: 13px;
  color: var(--amber-deep);
  padding-top: 3px;
}
.page-products .pr-field__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.page-products .pr-field p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-products .pr-fields__figure {
  margin: 0;
}
.page-products .pr-fields__figure .frame {
  display: block;
  overflow: hidden;
  border: 1px solid var(--mist);
  background: var(--ink-deep);
}
.page-products .pr-fields__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}
.page-products .pr-fields__figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 四步流程 ---------- */
.page-products .pr-flow__head {
  max-width: 46em;
}
.page-products .pr-steps {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .pr-step {
  background: var(--ink-deep);
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
}
.page-products .pr-step__no {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-products .pr-step__name {
  margin: 12px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .pr-step p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  flex: 1 1 auto;
}
.page-products .pr-step__time {
  display: inline-block;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--grid);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}
.page-products .pr-flow__figure {
  margin: 28px 0 0;
}
.page-products .pr-flow__figure .frame {
  display: block;
  overflow: hidden;
  border: 1px solid var(--grid);
  background: var(--ink-deep);
}
.page-products .pr-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 6.2;
  object-fit: cover;
}
.page-products .pr-flow__figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 常见场景 ---------- */
.page-products .pr-scenes__head {
  max-width: 46em;
}
.page-products .pr-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 32px;
  background: var(--mist);
  border: 1px solid var(--mist);
}
.page-products .scene {
  background: var(--paper);
  padding: 22px 20px 24px;
}
.page-products .scene__no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-deep);
}
.page-products .scene__name {
  margin: 12px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}
.page-products .scene p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-products .scene__tip {
  padding-top: 12px;
  border-top: 1px solid var(--mist);
  font-size: 13px;
  color: var(--ink);
}
.page-products .pr-scenes__more {
  max-width: 40em;
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
}
.page-products .pr-scenes__more a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 143, 135, 0.45);
  transition: border-color var(--fast) var(--ease);
}
.page-products .pr-scenes__more a:hover {
  border-bottom-color: var(--cyan-deep);
}

/* ---------- 收尾 ---------- */
.page-products .pr-cta {
  padding-block: clamp(44px, 6vw, 80px);
}
.page-products .pr-cta__inner {
  border-top: 1px solid var(--grid);
  padding-top: clamp(28px, 4vw, 48px);
}
.page-products .pr-cta__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 22ch;
}
.page-products .pr-cta__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}
.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 28px;
}
.page-products .pr-cta__link {
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 2px;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.page-products .pr-cta__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 420px) {
  .page-products .pr-stats {
    grid-template-columns: 1fr;
  }
  .page-products .cat-card__meta {
    gap: 16px;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-products .pr-shots {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-dim__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面端：左筛选轨道 + 右卡片与表格 ---------- */
@media (min-width: 1000px) {
  .page-products .pr-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pr-desk__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .pr-rail {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    align-self: start;
  }
  .page-products .pr-filters {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-products .pr-filters .filter {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
  }
  .page-products .pr-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-dim__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pr-fields__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pr-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-flow__figure {
    margin-top: 40px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .cat-card::after,
  .page-products .pr-filters .filter,
  .page-products .crumbs a,
  .page-products .pr-cta__link {
    transition: none;
  }
  .page-products .cat-card:hover {
    transform: none;
  }
}
<<<END>>>