.page-products {
  --pp-pad: clamp(3rem, 6.5vw, 5.5rem);
  --pp-gap: clamp(.8rem, 1.9vw, 3rem);
  --pp-rule: 1px solid var(--dune);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-block: clamp(1rem, 2vw, 1.6rem) clamp(2.4rem, 4.5vw, 4rem);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3.5vw, 3.4rem);
  margin-top: clamp(1.4rem, 3vw, 2.4rem);
}

.page-products .pp-hero__title {
  margin: .7rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.2vw, 3.8rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--night);
}

.page-products .pp-hero__lede {
  margin-top: 1.1rem;
  max-width: 34em;
  color: var(--ink);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-products .pp-hero__aside {
  border-top: 2px solid var(--gold);
  padding-top: 1rem;
}

.page-products .pp-hero__note {
  margin: 0 0 1.1rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .pp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .95rem 1.2rem;
  margin: 0;
}

.page-products .pp-facts > div {
  border-left: 1px solid var(--gold-line);
  padding-left: .8rem;
}

.page-products .pp-facts dt {
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--rock);
  line-height: 1.5;
}

.page-products .pp-facts dd {
  margin: .1rem 0 0;
  font-family: var(--font-latin);
  font-variant-numeric: tabular-nums;
  font-size: 1.72rem;
  line-height: 1.1;
  color: var(--night);
}

/* ---------- 业务域 ---------- */
.page-products .pp-domains {
  padding-block: var(--pp-pad);
  scroll-margin-top: 6rem;
}

.page-products .pp-domains__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem 2.5rem;
  align-items: end;
}

.page-products .pp-domains__lead h2 {
  margin: .55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--night);
}

.page-products .pp-domains__intro {
  margin: 0;
  color: var(--ink);
}

.page-products .pp-domains__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 3.2vw, 3rem);
  margin-top: clamp(1.6rem, 3vw, 2.6rem);
}

.page-products .pp-domain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-domain {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .25rem .8rem;
  padding: .95rem 0;
  border-bottom: 1px solid rgba(18, 38, 58, .16);
}

.page-products .pp-domain:first-child {
  border-top: 1px solid rgba(18, 38, 58, .16);
}

.page-products .pp-domain__no {
  font-family: var(--font-latin);
  font-variant-numeric: tabular-nums;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pp-domain__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--night);
}

.page-products .pp-domain__count {
  font-family: var(--font-latin);
  font-variant-numeric: tabular-nums;
  font-size: .84rem;
  letter-spacing: .06em;
  color: var(--night);
  white-space: nowrap;
}

.page-products .pp-domain__desc {
  grid-column: 2 / -1;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--rock);
}

.page-products .pp-domains__figure {
  margin: 0;
}

/* ---------- 两级目录 ---------- */
.page-products .pp-read {
  padding-block: var(--pp-pad);
}

.page-products .pp-read__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3vw, 3.2rem);
}

.page-products .pp-read__lead h2 {
  margin: .55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--night);
}

.page-products .pp-read__lead .lede {
  margin-top: 1rem;
  color: var(--rock);
}

.page-products .pp-read__body p {
  margin: 0;
  color: var(--ink);
}

.page-products .pp-path {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 1.5rem 0;
  padding: 0;
}

.page-products .pp-path li {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.page-products .pp-path li:not(:last-child)::after {
  content: "›";
  font-size: 1.1rem;
  line-height: 1;
  color: var(--gold);
}

.page-products .pp-path__chip {
  display: inline-block;
  padding: .45rem 1.3rem .45rem .9rem;
  background: var(--night);
  color: var(--ice);
  font-size: .82rem;
  line-height: 1.45;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%);
}

.page-products .pp-path__chip--end {
  background: var(--gold);
  color: var(--night-deep);
}

.page-products .pp-read__tip {
  margin-top: 1.2rem !important;
  padding-top: 1rem;
  border-top: 1px solid var(--dune);
  font-size: .92rem;
  color: var(--rock);
}

/* ---------- 冰裂纹分隔 ---------- */
.page-products .pp-divider {
  margin: 0;
  line-height: 0;
  overflow: hidden;
}

.page-products .pp-divider img {
  display: block;
  width: 100%;
  height: clamp(90px, 12vw, 190px);
  object-fit: cover;
}

/* ---------- 磁贴墙 ---------- */
.page-products .pp-tiles {
  padding-block: var(--pp-pad);
  overflow-x: clip;
}

.page-products .pp-tiles__head h2 {
  margin: .55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.2;
  color: var(--ice);
  max-width: 22em;
}

.page-products .pp-tiles__lede {
  margin-top: 1rem;
  max-width: 36em;
  color: rgba(242, 245, 247, .8);
}

.page-products .pp-tiles__shot {
  margin: clamp(1.6rem, 3vw, 2.6rem) 0 0;
}

.page-products .tiles {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--pp-gap);
  grid-auto-flow: dense;
  margin-top: clamp(1.4rem, 2.6vw, 2.2rem);
}

.page-products .tile {
  grid-column: span 12;
  position: relative;
  background: var(--night-mid);
  border: 1px solid rgba(127, 168, 201, .3);
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-products .tile:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-products .tile[open] {
  border-color: var(--gold);
  background: #1a3category;
}

.page-products .tile[open] {
  background: var(--night-mid);
}

.page-products .tile__face {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  min-height: clamp(138px, 14vw, 176px);
  padding: 1rem 1.1rem 1.15rem;
  cursor: pointer;
  list-style: none;
}

.page-products .tile__face::-webkit-details-marker {
  display: none;
}

.page-products .tile__face:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -4px;
}

.page-products .tile__no {
  font-family: var(--font-latin);
  font-variant-numeric: tabular-nums;
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .tag--update {
  align-self: flex-start;
  padding: .12rem .5rem;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: .72rem;
  letter-spacing: .04em;
  line-height: 1.5;
}

.page-products .tile__title {
  margin-top: auto;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--ice);
}

.page-products .tile__body {
  padding: .95rem 1.1rem 1.15rem;
  border-top: 1px solid rgba(127, 168, 201, .28);
}

.page-products .tile__body p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(242, 245, 247, .8);
}

.page-products .pp-tiles__foot {
  margin: clamp(1.4rem, 2.6vw, 2rem) 0 0;
  max-width: 44em;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(242, 245, 247, .68);
}

/* ---------- 版本适配 ---------- */
.page-products .pp-adapt {
  padding-block: var(--pp-pad);
  scroll-margin-top: 6rem;
}

.page-products .pp-adapt__head h2 {
  margin: .55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--night);
}

.page-products .pp-adapt__intro {
  margin: 1rem 0 0;
  color: var(--rock);
}

.page-products .pp-adapt__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 3.2vw, 3rem);
  margin-top: clamp(1.6rem, 3vw, 2.6rem);
}

.page-products .pp-adapt__rows {
  min-width: 0;
}

.page-products .pp-adapt__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .4rem;
  padding: 1.1rem .9rem;
  margin-inline: -.9rem;
  border-top: var(--pp-rule);
  transition: background-color var(--dur) var(--ease);
}

.page-products .pp-adapt__row:last-child {
  border-bottom: var(--pp-rule);
}

.page-products .pp-adapt__row:hover {
  background: var(--dune);
}

.page-products .pp-adapt__scene {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--night);
}

.page-products .pp-adapt__now {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pp-adapt__same {
  margin: 0;
  font-size: .84rem;
  line-height: 1.65;
  color: var(--rock);
  padding-left: .8rem;
  border-left: 1px solid var(--gold-line);
}

.page-products .pp-adapt__fig {
  margin: 0;
}

/* ---------- 资料获取 ---------- */
.page-products .pp-grab {
  padding-block: var(--pp-pad);
}

.page-products .pp-grab__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3vw, 3rem);
  align-items: start;
}

.page-products .pp-grab__fig {
  margin: 0;
}

.page-products .pp-grab__body h2 {
  margin: .55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--night);
}

.page-products .pp-grab__body p {
  margin: 1rem 0 0;
  color: var(--ink);
}

.page-products .pp-doctypes {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.3rem 0 0;
  padding: 0;
}

.page-products .pp-doctypes li {
  padding: .38rem .8rem;
  border: 1px solid var(--night-mid);
  font-size: .84rem;
  line-height: 1.5;
  color: var(--night);
  background: transparent;
}

.page-products .pp-grab__note {
  font-size: .9rem !important;
  color: var(--rock) !important;
}

/* ---------- 三步开始 ---------- */
.page-products .pp-start {
  padding-block: var(--pp-pad);
}

.page-products .pp-start__head h2 {
  margin: .55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--night);
}

.page-products .pp-steps {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 2.6vw, 2.2rem);
  margin: clamp(1.6rem, 3vw, 2.4rem) 0 0;
  padding: 0;
}

.page-products .pp-step {
  position: relative;
  padding-top: 1rem;
  border-top: 2px solid var(--gold);
}

.page-products .pp-step__no {
  font-family: var(--font-latin);
  font-variant-numeric: tabular-nums;
  font-size: .84rem;
  letter-spacing: .14em;
  color: var(--rock);
}

.page-products .pp-step__title {
  margin: .35rem 0 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.16rem;
  line-height: 1.4;
  color: var(--night);
}

.page-products .pp-step__text {
  margin: .5rem 0 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .pp-start__foot {
  margin: clamp(1.6rem, 3vw, 2.4rem) 0 0;
  max-width: 46em;
  padding-top: 1.1rem;
  border-top: 1px solid var(--dune);
  font-size: .94rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .pp-start__foot a {
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-step {
    padding-top: 1.1rem;
  }
}

@media (min-width: 700px) {
  .page-products .tile {
    grid-column: span 6;
  }
}

@media (min-width: 860px) {
  .page-products .pp-adapt__row {
    grid-template-columns: 10rem minmax(0, 1fr) minmax(0, 15rem);
    gap: .3rem 1.6rem;
    align-items: start;
  }

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

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

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

  .page-products .pp-domains__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pp-read__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(1.6rem, 3vw, 3.2rem);
  }

  .page-products .pp-adapt__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    align-items: start;
  }

  .page-products .pp-grab__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-products .pp-tiles__shot {
    margin-inline: calc(var(--gutter) * -1);
  }
}

@media (min-width: 1080px) {
  .page-products .tile--s5 {
    grid-column: span 5;
  }

  .page-products .tile--s4 {
    grid-column: span 4;
  }

  .page-products .tile--s3 {
    grid-column: span 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tile,
  .page-products .pp-adapt__row,
  .page-products .pp-start__foot a {
    transition: none;
  }

  .page-products .tile:hover {
    transform: none;
  }
}
<<<END>>>