.page-products {
  --pp-gap: clamp(18px, 2.6vw, 36px);
  --pp-pad: clamp(20px, 2.8vw, 38px);
  color: var(--ink);
  background: var(--paper);
}

.page-products .pp-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  line-height: 1.5;
  color: var(--gray);
  margin: 0;
}

.page-products .pp-mono--light {
  color: var(--silver);
}

.page-products .pp-figcap {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gray);
  margin: 10px 0 0;
  line-height: 1.6;
}

/* 面包屑 */
.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
  margin-block-end: clamp(22px, 3vw, 38px);
}

.page-products .pp-crumb a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s var(--ease);
}

.page-products .pp-crumb a:hover {
  border-bottom-color: var(--moss);
}

.page-products .pp-crumb__sep {
  color: var(--silver);
}

.page-products .pp-crumb__now {
  color: var(--ink);
}

/* 首屏 */
.page-products .pp-hero {
  padding-block: clamp(24px, 4vw, 48px) clamp(36px, 5vw, 76px);
  background-image:
    repeating-linear-gradient(90deg, rgba(201, 214, 227, .45) 0 1px, transparent 1px 96px);
  background-position: left top;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--moss);
}

.page-products .pp-hero__eyebrow::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--silver);
}

.page-products h1 {
  margin: 0;
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.06;
}

.page-products .pp-hero__lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
  margin-block-start: clamp(20px, 3vw, 32px);
}

.page-products .pp-hero__stats > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  background: var(--paper);
}

.page-products .pp-hero__stats strong {
  font-size: clamp(19px, 2.4vw, 27px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1;
}

.page-products .pp-hero__stats span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gray);
}

/* 通用区块 */
.page-products .pp-band {
  position: relative;
  padding-block: clamp(44px, 6vw, 96px);
  border-top: 1px solid var(--silver);
}

.page-products .pp-band--paper2 {
  background: var(--paper-2);
}

.page-products .pp-head {
  max-width: 62ch;
  margin-block-end: clamp(26px, 3.6vw, 46px);
}

.page-products .pp-head h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 3.6vw, 46px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
}

.page-products .pp-head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
}

/* 三类入口 */
.page-products .pp-svc {
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
}

.page-products .pp-svc__card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--paper);
}

.page-products .pp-svc__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-products .pp-svc__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: var(--pp-pad);
  flex: 1 1 auto;
}

.page-products .pp-svc__body h3 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-products .pp-svc__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--gray);
}

.page-products .pp-svc__meta {
  font-size: 11.5px;
  color: var(--moss);
}

.page-products .pp-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  line-height: 1;
}

.page-products .pp-tag--indigo {
  background: var(--indigo);
  color: var(--paper);
}

.page-products .pp-tag--moss {
  background: var(--moss-tint);
  color: var(--ink);
}

.page-products .pp-tag--accent {
  background: var(--cinnabar);
  color: var(--ink);
}

.page-products .pp-link {
  margin-block-start: 4px;
  padding-block-end: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--moss);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-products .pp-svc__counts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--silver);
  border-top: 1px solid var(--silver);
}

.page-products .pp-svc__counts > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px var(--pp-pad);
  background: var(--moss-tint);
}

.page-products .pp-svc__counts strong {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
}

.page-products .pp-svc__counts span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--moss);
}

/* 资料库 */
.page-products .pp-lib__head {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-block-end: clamp(26px, 3.6vw, 44px);
}

.page-products .pp-lib__intro h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 3.6vw, 46px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
}

.page-products .pp-lib__intro p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
  max-width: 56ch;
}

.page-products .pp-lib__figure {
  margin: 0;
  border: 1px solid var(--silver);
}

.page-products .pp-lib__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pp-lib__figure .pp-figcap {
  padding: 10px 12px 0;
  margin: 0 0 12px;
}

.page-products .pp-cats {
  border-top: 1px solid var(--silver);
}

.page-products .pp-cat {
  border-bottom: 1px solid var(--silver);
}

.page-products .pp-cat summary {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.8vw, 22px);
  padding: clamp(14px, 1.8vw, 20px) 4px;
  cursor: pointer;
  list-style: none;
  transition: background .16s var(--ease);
}

.page-products .pp-cat summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-cat summary:hover {
  background: var(--moss-tint);
}

.page-products .pp-cat summary:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: -2px;
}

.page-products .pp-cat__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--moss);
  flex: 0 0 auto;
}

.page-products .pp-cat__name {
  font-size: clamp(16px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-products .pp-cat__count {
  margin-inline-start: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-products .pp-cat summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--moss);
  transition: color .16s var(--ease);
}

.page-products .pp-cat[open] summary::after {
  content: "–";
  color: var(--cinnabar);
}

.page-products .pp-cat__panel {
  padding: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-products .pp-cat__panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
}

.page-products .pp-cat__panel li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--paper);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-products .pp-cat__panel li::before {
  content: "";
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  background: var(--moss);
}

/* 适配范围 */
.page-products .pp-adapt__head {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-block-end: clamp(22px, 3vw, 34px);
}

.page-products .pp-adapt__intro h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 3.6vw, 46px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
}

.page-products .pp-adapt__intro p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
  max-width: 58ch;
}

.page-products .pp-adapt__figure {
  margin: 0;
  border: 1px solid var(--silver);
  overflow: hidden;
}

.page-products .pp-adapt__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pp-matrix {
  display: grid;
  grid-template-columns: minmax(88px, 1.15fr) repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
}

.page-products .pp-matrix__corner,
.page-products .pp-matrix__col {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 8px 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  text-align: center;
  line-height: 1.4;
}

.page-products .pp-matrix__corner {
  background: var(--indigo);
  color: var(--paper);
  justify-content: flex-start;
  text-align: left;
}

.page-products .pp-matrix__col {
  background: var(--deep);
  color: var(--paper);
}

.page-products .pp-matrix__row {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  min-height: 52px;
  background: var(--moss-tint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  background: var(--paper);
  transition: background .16s var(--ease);
}

.page-products .pp-cell::before {
  content: "";
  width: 15px;
  height: 15px;
  border: 1px solid var(--moss);
  background: var(--paper);
}

.page-products .pp-cell.is-full::before {
  background: var(--moss);
}

.page-products .pp-cell:hover {
  background: var(--moss-tint);
}

.page-products .pp-display {
  margin-block-start: clamp(26px, 3.6vw, 44px);
}

.page-products .pp-display h3 {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pp-display > p {
  margin: 12px 0 clamp(16px, 2.2vw, 24px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  max-width: 62ch;
}

.page-products .pp-items {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
}

.page-products .pp-items li {
  padding: 11px 14px;
  background: var(--paper);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
}

/* 查阅路径 */
.page-products .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
  counter-reset: none;
}

.page-products .pp-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--pp-pad);
  background: var(--paper);
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--paper);
  background: var(--moss);
  align-self: flex-start;
  padding: 4px 8px;
  line-height: 1;
}

.page-products .pp-step h3 {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray);
  flex: 1 1 auto;
}

.page-products .pp-step__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cinnabar);
}

/* 更新节奏 */
.page-products .pp-band.pp-cadence {
  background: var(--deep);
  color: var(--paper);
  border-top: 1px solid var(--deep);
  padding-block: 0 clamp(44px, 6vw, 88px);
  overflow: hidden;
}

.page-products .pp-cadence__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  opacity: .82;
  margin-block-end: clamp(26px, 4vw, 48px);
}

.page-products .pp-cadence__body h2 {
  margin: 10px 0 clamp(22px, 3vw, 34px);
  font-size: clamp(25px, 3.4vw, 42px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.16;
  color: var(--paper);
}

.page-products .pp-cadence__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: rgba(201, 214, 227, .2);
  border: 1px solid rgba(201, 214, 227, .2);
}

.page-products .pp-cadence__list li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--pp-pad);
  background: var(--deep);
}

.page-products .pp-cadence__list strong {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pp-cadence__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .pp-cadence__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-inline-start: 14px;
  border-inline-start: 3px solid var(--cinnabar);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
  max-width: 66ch;
}

/* 使用场景 */
.page-products .pp-scenes__figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  border: 1px solid var(--silver);
}

.page-products .pp-scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pp-scenes__figure .pp-figcap {
  padding: 10px 14px 12px;
  margin: 0;
  background: var(--paper);
}

.page-products .pp-scenes {
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
}

.page-products .pp-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--pp-pad);
  background: var(--paper);
}

.page-products .pp-scene__tag {
  color: var(--indigo);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-products .pp-scene h3 {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-products .pp-scene > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray);
}

.page-products .pp-scene__cats {
  margin-block-start: auto;
  padding-block-start: 10px;
  border-top: 1px solid var(--silver);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--moss);
}

.page-products .pp-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-block-start: clamp(26px, 3.6vw, 44px);
  padding: clamp(18px, 2.4vw, 28px) var(--pp-pad);
  background: var(--moss-tint);
  border-inline-start: 3px solid var(--moss);
}

.page-products .pp-next p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 48ch;
}

.page-products .pp-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-decoration: none;
  background: var(--moss);
  color: var(--paper);
  border: 1px solid var(--moss);
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .pp-btn:hover,
.page-products .pp-btn:focus-visible {
  background: var(--moss);
  border-color: var(--cinnabar);
  box-shadow: inset 0 -3px 0 var(--cinnabar);
}

.page-products .pp-btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.page-products .pp-btn--ghost:hover,
.page-products .pp-btn--ghost:focus-visible {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: none;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .pp-cat__panel ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-products .pp-svc {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pp-svc__card--wide {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }

  .page-products .pp-svc__card--wide .pp-svc__body {
    flex: 1 1 60%;
    justify-content: center;
    padding-inline-end: clamp(24px, 3vw, 48px);
  }

  .page-products .pp-svc__counts {
    flex: 0 0 34%;
    grid-template-columns: minmax(0, 1fr);
    border-top: 0;
    border-inline-start: 1px solid var(--silver);
  }

  .page-products .pp-svc__counts > div {
    justify-content: center;
    padding-block: 12px;
  }

  .page-products .pp-lib__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: end;
  }

  .page-products .pp-adapt__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-cadence__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-products .pp-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-lib__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-link,
  .page-products .pp-btn,
  .page-products .pp-cell,
  .page-products .pp-cat summary,
  .page-products .pp-crumbs a {
    transition: none;
  }
}
<<<END>>>