.page-products {
  --pf-gap: clamp(1.75rem, 4vw, 3rem);
  --pf-pad: clamp(2.5rem, 6vw, 5rem);
  font-family: var(--wb-font);
  color: var(--wb-black);
  background: var(--wb-paper);
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products p {
  line-height: 1.85;
}

/* ---------- 首屏 ---------- */

.pf-hero {
  position: relative;
  background: var(--wb-ink);
  color: var(--wb-paper);
  padding: clamp(1.75rem, 5vw, 4rem) 0 clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
}

.pf-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(246, 242, 233, 0.05) 0 1px,
    transparent 1px 84px
  );
  pointer-events: none;
}

.pf-hero > .wb-wrap {
  position: relative;
  z-index: 1;
}

.pf-context {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  font-family: var(--wb-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--wb-cyan);
}

.pf-hero .wb-eyebrow {
  color: var(--wb-cyan);
}

.pf-hero__grid {
  display: grid;
  gap: var(--pf-gap);
}

.pf-hero h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.9rem, 5vw, 3.3rem);
  line-height: 1.14;
  color: #fff;
}

.pf-hero .wb-lead {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.9;
  color: rgba(246, 242, 233, 0.82);
}

.pf-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.pf-hero__viz {
  margin: 0;
  border: 1px solid var(--wb-edge-dark);
  background: var(--wb-ink-2);
  padding: 0.75rem;
}

.pf-hero__viz img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--wb-edge-dark);
  filter: saturate(0.85) contrast(1.05);
}

.pf-hero__viz figcaption {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--wb-cyan);
}

.pf-figures {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1rem;
  margin: clamp(2rem, 5vw, 3.25rem) 0 0;
  padding: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  border-top: 1px solid var(--wb-edge-dark);
}

.pf-figures__n {
  display: block;
  font-size: clamp(1.4rem, 3vw, 2.125rem);
  font-weight: 700;
  color: var(--wb-amber);
  line-height: 1.1;
}

.pf-figures__t {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.875rem;
  color: rgba(246, 242, 233, 0.7);
}

/* ---------- 区块通用 ---------- */

.pf-sec-head {
  max-width: 62ch;
  margin-bottom: var(--pf-gap);
}

.pf-sec-head h2 {
  margin: 0.5rem 0 0.85rem;
  font-size: clamp(1.45rem, 2.8vw, 2.25rem);
  line-height: 1.28;
}

.pf-sec-lede {
  margin: 0;
  color: var(--wb-stone);
  font-size: 0.9375rem;
}

/* ---------- 七个模块 ---------- */

.pf-modules {
  background: var(--wb-paper);
  padding: var(--pf-pad) 0;
}

.pf-modules__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--wb-edge);
}

.pf-module {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: 1.25rem 0.5rem 1.25rem 0.25rem;
  border-bottom: 1px solid var(--wb-edge);
  border-left: 3px solid transparent;
  transition: border-color 180ms var(--wb-ease),
    background-color 180ms var(--wb-ease),
    transform 180ms var(--wb-ease);
}

.pf-module:hover,
.pf-module:focus-within {
  border-left-color: var(--wb-clay);
  background: var(--wb-layer);
  transform: translateX(2px);
}

.pf-module__num {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--wb-stone);
}

.pf-module__body {
  min-width: 0;
}

.pf-module__title {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
}

.pf-module__body p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--wb-stone);
}

.pf-module .wb-tag {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 检索方式 ---------- */

.pf-filter {
  background: var(--wb-layer);
  border-top: 1px solid var(--wb-edge);
  border-bottom: 1px solid var(--wb-edge);
  padding: var(--pf-pad) 0;
}

.pf-filter__grid {
  display: grid;
  gap: var(--pf-gap);
}

.pf-filter__main h2 {
  margin: 0.5rem 0 0.85rem;
  font-size: clamp(1.45rem, 2.8vw, 2.25rem);
  line-height: 1.28;
}

.pf-dims {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  background: var(--wb-edge);
}

.pf-dim {
  background: var(--wb-paper);
  padding: 1.5rem 1.25rem;
}

.pf-dim__k {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--wb-stone);
}

.pf-dim h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.pf-dim p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--wb-stone);
}

.pf-side {
  background: var(--wb-surface);
  border: 1px solid var(--wb-edge);
  border-top: 3px solid var(--wb-amber);
  padding: 1.5rem 1.25rem;
  align-self: start;
}

.pf-side__h {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.pf-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.pf-side__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--wb-stone);
}

.pf-side__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--wb-cyan);
  border: 1px solid var(--wb-stone);
}

.pf-side__link {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.875rem;
}

/* ---------- 分栏内容 ---------- */

.pf-cases {
  background: var(--wb-paper);
  padding: var(--pf-pad) 0;
}

.pf-split {
  display: grid;
  gap: var(--pf-gap);
}

.pf-split__media {
  margin: 0;
  border: 1px solid var(--wb-edge);
  background: var(--wb-layer);
  padding: 0.6rem;
}

.pf-split__media img {
  display: block;
  width: 100%;
  height: auto;
}

.pf-split__media figcaption {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--wb-stone);
}

.pf-split__body h2 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.3;
}

.pf-split__body p {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--wb-stone);
}

.pf-split__body p:last-child {
  margin-bottom: 0;
}

.pf-steps3 {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.pf-steps3 li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--wb-edge);
  font-size: 0.9375rem;
  color: var(--wb-black);
}

.pf-steps3 .wb-mono {
  flex: none;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--wb-stone);
}

.pf-checks {
  list-style: none;
  margin: 1.25rem 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.pf-checks li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--wb-black);
}

.pf-checks li::before {
  content: "";
  flex: none;
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.55rem;
  background: var(--wb-clay);
}

/* ---------- 更新与提醒 ---------- */

.pf-sync {
  background: var(--wb-ink);
  color: var(--wb-paper);
  padding: var(--pf-pad) 0;
}

.pf-sync .wb-eyebrow {
  color: var(--wb-cyan);
}

.pf-sync__head {
  display: grid;
  gap: var(--pf-gap);
  margin-bottom: var(--pf-gap);
}

.pf-sync h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.3;
  color: #fff;
  max-width: 26ch;
}

.pf-sync__media {
  margin: 0;
  border: 1px solid var(--wb-edge-dark);
  padding: 0.6rem;
  background: var(--wb-ink-2);
}

.pf-sync__media img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.8) contrast(1.05);
}

.pf-sync__cols {
  display: grid;
  gap: 1px;
  background: var(--wb-edge-dark);
}

.pf-sync__col {
  background: var(--wb-ink-2);
  padding: 1.75rem 1.5rem;
}

.pf-sync__num {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--wb-amber);
  letter-spacing: 0.06em;
}

.pf-sync__col h3 {
  margin: 0 0 0.6rem;
  font-size: 1.0625rem;
  color: #fff;
}

.pf-sync__col p {
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(246, 242, 233, 0.76);
}

.pf-sync__col .wb-link {
  display: inline-block;
  margin-top: 0.9rem;
  color: var(--wb-cyan);
  font-size: 0.875rem;
}

/* ---------- 专属查询页 ---------- */

.pf-custom {
  background: var(--wb-surface);
  padding: var(--pf-pad) 0;
}

/* ---------- 服务流程 ---------- */

.pf-flow {
  background: var(--wb-paper);
  border-top: 1px solid var(--wb-edge);
  padding: var(--pf-pad) 0;
}

.pf-flow__list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--wb-edge);
}

.pf-flow__list li {
  background: var(--wb-surface);
  border-top: 2px solid var(--wb-clay);
  padding: 1.5rem 1.1rem;
}

.pf-flow__list .wb-mono {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--wb-stone);
}

.pf-flow__list h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.pf-flow__list p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--wb-stone);
}

.pf-flow__media {
  margin: 2.5rem 0 0;
  border: 1px solid var(--wb-edge);
  padding: 0.6rem;
  background: var(--wb-layer);
}

.pf-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 结尾引导 ---------- */

.pf-cta {
  background: var(--wb-paper);
  padding: 0 0 var(--pf-pad);
}

.pf-cta__box {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  background: var(--wb-ink-2);
  border-left: 4px solid var(--wb-amber);
  padding: clamp(1.75rem, 4vw, 3rem);
  color: var(--wb-paper);
}

.pf-cta__box h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.3;
  color: #fff;
}

.pf-cta__box p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  color: rgba(246, 242, 233, 0.78);
}

.pf-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .pf-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pf-dims {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pf-module {
    grid-template-columns: 3.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
  }

  .pf-module .wb-tag {
    grid-column: auto;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .pf-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .pf-sync__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .pf-sync h2 {
    max-width: none;
  }

  .pf-sync__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pf-flow__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .pf-cta__box {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .pf-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .pf-split--rev .pf-split__media {
    order: 2;
  }
}

@media (min-width: 1080px) {
  .pf-filter__grid {
    grid-template-columns: minmax(0, 1fr) 20rem;
    align-items: start;
  }
}

@media (max-width: 520px) {
  .pf-hero__acts .wb-btn,
  .pf-cta__acts .wb-btn {
    display: block;
    width: 100%;
    text-align: center;
  }

  .pf-hero__viz,
  .pf-split__media,
  .pf-flow__media,
  .pf-sync__media {
    padding: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-module {
    transition: none;
  }

  .page-products .pf-module:hover,
  .page-products .pf-module:focus-within {
    transform: none;
  }
}
<<<END>>>