.page-products {
  --prod-rail: 200px;
  --prod-anchor: 96px;
}

/* ---------- 首屏框景 ---------- */
.page-products .prod-hero {
  padding-top: 0;
}

.page-products .prod-frame {
  padding: clamp(22px, 3.4vw, 48px);
  background:
    radial-gradient(120% 130% at 100% 0%, var(--green-100) 0%, rgba(230, 244, 236, 0) 58%),
    var(--canvas);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: center;
}

.page-products .prod-hero__copy .kicker {
  margin-bottom: 14px;
}

.page-products .prod-hero__copy h1 {
  font-family: var(--font-head);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 18px;
}

.page-products .prod-hero__lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--ink);
  max-width: 62ch;
  margin: 0 0 26px;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__tiles {
  display: grid;
  gap: 12px;
}

.page-products .prod-tile {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  border-left: 3px solid var(--green);
  box-shadow: 0 1px 0 var(--rule);
}

.page-products .prod-tile:nth-child(2) {
  border-left-color: var(--gold);
}

.page-products .prod-tile:nth-child(3) {
  border-left-color: var(--hot);
}

.page-products .prod-tile__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.page-products .prod-tile__num i {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 3px;
}

.page-products .prod-tile__label {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ---------- 双栏骨架 ---------- */
.page-products .prod-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  padding-top: clamp(36px, 5vw, 76px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-products .prod-rail {
  align-self: start;
}

.page-products .prod-rail__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-products .prod-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .prod-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .prod-rail__link:hover,
.page-products .prod-rail__link:focus-visible {
  border-left-color: var(--gold);
  background: var(--sand);
}

.page-products .prod-rail__mark {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--green);
  flex: none;
}

.page-products .prod-rail__item:nth-child(2) .prod-rail__mark {
  background: var(--gold);
}

.page-products .prod-rail__item:nth-child(3) .prod-rail__mark {
  background: var(--hot);
}

.page-products .prod-rail__name {
  flex: 1 1 auto;
}

.page-products .prod-rail__num {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.page-products .prod-rail__foot {
  margin: 14px 0 0;
  padding-left: 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 1000px) {
  .page-products .prod-layout {
    grid-template-columns: var(--prod-rail) minmax(0, 1fr);
  }

  .page-products .prod-rail {
    position: sticky;
    top: var(--prod-anchor);
  }
}

/* ---------- 内容流 ---------- */
.page-products .prod-flow {
  display: grid;
  gap: clamp(52px, 7vw, 104px);
  min-width: 0;
}

.page-products .prod-block {
  min-width: 0;
  scroll-margin-top: var(--prod-anchor);
}

.page-products .prod-block--tint {
  border-radius: clamp(18px, 2.4vw, 28px);
  padding: clamp(26px, 3.4vw, 48px);
  margin-left: calc(-1 * clamp(0px, 1.6vw, 20px));
  margin-right: calc(-1 * clamp(0px, 1.6vw, 20px));
}

.page-products .prod-block--tint .section-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .prod-block .section-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

/* ---------- 类目 ---------- */
.page-products .cat-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .cat-stack {
  display: grid;
  gap: 14px;
}

.page-products .cat-card {
  position: relative;
  padding: 20px 22px 20px 26px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--rule);
  scroll-margin-top: var(--prod-anchor);
}

.page-products .cat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 4px;
  background: var(--green);
}

.page-products .cat-card:nth-child(2)::before {
  background: var(--gold);
}

.page-products .cat-card:nth-child(3)::before {
  background: var(--hot);
}

.page-products .cat-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-products .cat-card__name {
  font-family: var(--font-head);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 800;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-products .cat-card__count {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  background: var(--sand);
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-products .cat-card__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-products .cat-card__uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .cat-card__uses li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .cat-card__uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-products .cat-figure {
  margin: 0;
}

.page-products .sku-figure {
  margin: clamp(26px, 3.4vw, 44px) 0 0;
}

/* ---------- 型号筛选区 ---------- */
.page-products .sku-zone {
  margin-top: clamp(28px, 3.6vw, 48px);
}

.page-products .sku-zone__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin-bottom: 16px;
}

.page-products .sku-zone__title {
  font-family: var(--font-head);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  color: var(--ink);
  margin: 0;
}

.page-products .sku-zone__hint {
  font-size: 13.5px;
  color: var(--muted);
  margin: 0;
}

.page-products .sku-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .sku-card {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--rule);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .sku-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.page-products .sku-card__cat {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green);
  background: var(--green-100);
  padding: 3px 9px;
  border-radius: 999px;
  justify-self: start;
}

.page-products .sku-card__name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  margin: 2px 0 0;
}

.page-products .sku-card__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink);
  margin: 0;
  line-height: 1.6;
}

.page-products .sku-card__where {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

.page-products .filter-empty {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-products .sku-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1160px) {
  .page-products .sku-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .cat-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

/* ---------- 区间章节 ---------- */
.page-products .prod-lede {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--ink);
  max-width: 66ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding-left: 16px;
  border-left: 3px solid var(--gold);
}

.page-products .band-zone {
  margin-top: clamp(28px, 3.6vw, 44px);
}

.page-products .band-zone__title {
  font-family: var(--font-head);
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 16px;
}

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

.page-products .band {
  display: grid;
  grid-template-columns: minmax(96px, 1.3fr) minmax(0, 2fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--sand);
}

.page-products .band__name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .band__track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(20, 32, 27, 0.09);
  overflow: hidden;
}

.page-products .band__fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--gold));
}

.page-products .band__fill--low {
  width: 34%;
}

.page-products .band__fill--mid {
  width: 58%;
}

.page-products .band__fill--high {
  width: 78%;
}

.page-products .band__pos {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--green);
  white-space: nowrap;
}

.page-products .band-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .price-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(28px, 3.6vw, 44px);
}

.page-products .price-note {
  padding: 20px 22px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  border-top: 3px solid var(--green);
}

.page-products .price-note:nth-child(2) {
  border-top-color: var(--gold);
}

.page-products .price-note:nth-child(3) {
  border-top-color: var(--hot);
}

.page-products .price-note h3 {
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-products .price-note p {
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink);
  margin: 0;
}

@media (min-width: 760px) {
  .page-products .price-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 网点章节 ---------- */
.page-products .region-grid {
  list-style: none;
  margin: clamp(26px, 3.4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .region {
  display: grid;
  grid-template-columns: auto auto auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--rule);
}

.page-products .region__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  flex: none;
}

.page-products .region:nth-child(2) .region__dot {
  background: var(--gold);
}

.page-products .region:nth-child(3) .region__dot {
  background: var(--hot);
}

.page-products .region:nth-child(4) .region__dot {
  background: var(--green-900);
}

.page-products .region:nth-child(5) .region__dot {
  background: var(--muted);
}

.page-products .region:nth-child(6) .region__dot {
  background: var(--gold);
}

.page-products .region__name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .region__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.page-products .region__unit {
  font-size: 12px;
  color: var(--muted);
  margin-left: -6px;
}

.page-products .region__note {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  margin-top: 4px;
}

@media (min-width: 560px) {
  .page-products .region {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
  }

  .page-products .region__note {
    grid-column: 2 / -1;
    margin-top: 2px;
  }
}

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

.page-products .network-tip {
  margin-top: clamp(22px, 3vw, 34px);
  padding: 18px 22px;
  border-radius: 14px;
  background: var(--green-100);
  border-left: 4px solid var(--green);
}

.page-products .network-tip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink);
}

.page-products .network-tip a {
  color: var(--green-900);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 批次章节 ---------- */
.page-products .batch-steps {
  list-style: none;
  margin: clamp(26px, 3.4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: batch;
}

.page-products .batch-step {
  position: relative;
  padding: 22px 22px 22px 60px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--rule);
}

.page-products .batch-step__num {
  position: absolute;
  left: 18px;
  top: 22px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gold);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-products .batch-step h3 {
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-products .batch-step p {
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink);
  margin: 0;
}

@media (min-width: 760px) {
  .page-products .batch-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 选型三步 ---------- */
.page-products .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .path-step {
  position: relative;
  padding: 26px 24px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--rule);
  overflow: hidden;
}

.page-products .path-step::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--green-100);
  z-index: 0;
}

.page-products .path-step__num {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-products .path-step__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-head);
  font-size: clamp(18px, 1.9vw, 21px);
  font-weight: 800;
  color: var(--ink);
  margin: 10px 0 10px;
}

.page-products .path-step__body {
  position: relative;
  z-index: 1;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-products .path-step__check {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--green-900);
}

@media (min-width: 820px) {
  .page-products .path-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .path-step:nth-child(2) {
    transform: translateY(20px);
  }
}

/* ---------- 比价误区 ---------- */
.page-products .pitfall-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pitfall {
  padding: 20px 22px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--rule);
}

.page-products .pitfall__bad {
  position: relative;
  margin: 0 0 10px;
  padding-left: 22px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--hot);
  line-height: 1.4;
}

.page-products .pitfall__bad::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.3;
  color: var(--hot);
}

.page-products .pitfall__fix {
  position: relative;
  margin: 0;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink);
}

.page-products .pitfall__fix::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--green);
}

@media (min-width: 820px) {
  .page-products .pitfall-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  scroll-margin-top: var(--prod-anchor);
}

.page-products .prod-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  padding: clamp(26px, 3.4vw, 44px);
  border-radius: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green) 100%);
  color: #fff;
}

.page-products .prod-cta__title {
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-products .prod-cta__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(255, 255, 255, 0.88);
  max-width: 52ch;
}

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

.page-products .prod-cta__actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

@media (min-width: 820px) {
  .page-products .prod-cta__inner {
    grid-template-columns: minmax(0, 1.6fr) auto;
  }
}

/* ---------- 图片适配 ---------- */
.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .cat-figure.media--tall img,
.page-products .media--wide img {
  aspect-ratio: 3 / 2;
}

@media (max-width: 520px) {
  .page-products .band {
    grid-template-columns: 1fr auto;
  }

  .page-products .band__track {
    grid-column: 1 / -1;
    order: 3;
  }

  .page-products .prod-block--tint {
    margin-left: 0;
    margin-right: 0;
  }
}
<<<END>>>