.page-products {
  background: var(--paper);
  color: var(--on-light);
}

.page-products .p-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 1.25rem;
}

.page-products .p-section__head {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .p-section__head h2 {
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.06;
  margin: 0;
  max-width: 24ch;
  color: var(--on-light);
}

/* ---------- 首屏 ---------- */

.page-products .p-hero {
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0 clamp(2.5rem, 6vw, 4.75rem);
}

.page-products .p-hero .crumb {
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-products .p-hero h1 {
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 1.5rem;
  max-width: 15ch;
  color: var(--on-light);
}

.page-products .p-hero__lede {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
  max-width: 58ch;
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
}

.page-products .p-hero__meta {
  list-style: none;
  margin: 0;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--paper-2);
  display: flex;
  flex-wrap: wrap;
  gap: .9rem 0;
}

.page-products .p-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding-right: clamp(.9rem, 3vw, 2.5rem);
  margin-right: clamp(.9rem, 3vw, 2.5rem);
  border-right: 1px solid var(--paper-2);
}

.page-products .p-hero__meta li:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.page-products .p-meta__k {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cool);
}

.page-products .p-meta__v {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
  line-height: 1;
}

/* ---------- 索引 + 目录 ---------- */

.page-products .p-catalog {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--paper-2);
}

.page-products .pl-tabs {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-products .pl-index {
  list-style: none;
  margin: 0;
  padding: 0 0 .6rem;
  display: flex;
  gap: .25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--paper-2);
}

.page-products .pl-index__btn {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: auto;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: .7rem .6rem;
  font-family: var(--font-sans);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--stone);
  text-align: left;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pl-index__btn:hover {
  color: var(--ink);
}

.page-products .pl-index__btn:focus-visible {
  outline: 2px solid var(--copper-light);
  outline-offset: 2px;
}

.page-products .pl-index__btn[aria-selected="true"] {
  color: var(--ink);
  font-weight: 700;
}

.page-products .pl-index__no {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--copper);
}

.page-products .pl-panel {
  padding-top: 1.25rem;
  border-top: 1px solid var(--paper-2);
  margin-top: 1.25rem;
}

.page-products .pl-panel:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.page-products .pl-panel__head {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  margin-bottom: 1rem;
}

.page-products .pl-panel__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: #FFFFFF;
  border: 1px solid var(--paper-2);
  color: var(--copper);
}

.page-products .pl-panel__icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.page-products .pl-panel__title {
  font-size: var(--fs-h3);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.15;
  margin: 0 0 .45rem;
  color: var(--on-light);
}

.page-products .pl-panel__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.15rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--cool);
}

.page-products .pl-panel__meta span {
  display: inline-flex;
  align-items: center;
}

.page-products .pl-panel__meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--copper);
  margin-right: .45rem;
}

.page-products .pl-panel__lede {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
  max-width: 56ch;
  margin: 0 0 1.75rem;
}

.page-products .pl-fig {
  position: relative;
  margin: 0 0 1.75rem;
  border: 1px solid var(--paper-2);
  background: var(--paper-2);
}

.page-products .pl-fig::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--copper);
}

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

.page-products .pl-fams {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  border-top: 1px solid var(--paper-2);
}

.page-products .pl-fam {
  display: grid;
  gap: .2rem .75rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-products .pl-fam__code {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--copper);
}

.page-products .pl-fam__name {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--on-light);
  line-height: 1.5;
}

.page-products .pl-fam__spec {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .02em;
  color: var(--cool);
  line-height: 1.7;
}

.page-products .pl-cases {
  background: #FFFFFF;
  border: 1px solid var(--paper-2);
  border-left: 4px solid var(--moss);
  padding: 1.25rem;
}

.page-products .pl-cases__label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
  margin: 0 0 .95rem;
}

.page-products .pl-cases__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pl-case {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .45rem;
}

.page-products .pl-case p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--on-light);
}

/* ---------- 深色区块 ---------- */

.page-products .p-dark {
  background: var(--ink);
  color: var(--on-dark);
  padding: clamp(2.75rem, 6vw, 5rem) 0;
}

.page-products .p-dark .p-eyebrow {
  color: var(--copper-light);
}

.page-products .p-dark .p-section__head h2 {
  color: var(--on-dark);
}

.page-products .p-changes-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--steel);
}

.page-products .p-changes-head h2 {
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.06;
  margin: 0;
  color: var(--on-dark);
}

.page-products .p-ver {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--copper-light);
  line-height: 1;
}

.page-products .p-ver::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(240, 113, 43, .18);
}

.page-products .p-changes {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .p-change {
  display: grid;
  gap: .35rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--steel);
}

.page-products .p-change__no {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .16em;
  color: var(--copper);
}

.page-products .p-change p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-products .p-change strong {
  color: var(--on-dark);
  font-weight: 700;
}

.page-products .p-changes__foot {
  margin: 1.6rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-products .p-changes__foot a {
  color: var(--copper-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 183, 99, .5);
  transition: border-color var(--dur) var(--ease);
}

.page-products .p-changes__foot a:hover {
  border-bottom-color: var(--copper-light);
}

.page-products .p-changes__foot a:focus-visible {
  outline: 2px solid var(--copper-light);
  outline-offset: 3px;
}

/* ---------- 接力 ---------- */

.page-products .p-relay-block {
  padding: clamp(2.5rem, 6vw, 4.75rem) 0;
}

.page-products .p-relay {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--paper-2);
  border: 1px solid var(--paper-2);
}

.page-products .p-relay li {
  background: #FFFFFF;
  padding: 1.2rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.page-products .p-relay__no {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .14em;
  color: var(--copper);
}

.page-products .p-relay__name {
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--on-light);
  line-height: 1.3;
}

.page-products .p-relay__role {
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .p-relay__note {
  margin: 1.5rem 0 0;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 交付 ---------- */

.page-products .p-deliver {
  display: grid;
  gap: 1.5rem;
  border-top: 1px solid var(--steel);
  padding-top: 1.75rem;
}

.page-products .p-deliver__item {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--steel);
}

.page-products .p-deliver__figure {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  margin: 0 0 .55rem;
}

.page-products .p-deliver__num {
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--copper-light);
}

.page-products .p-deliver__unit {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .14em;
  color: var(--on-dark-dim);
}

.page-products .p-deliver__desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-products .p-deliver__foot {
  margin: 1.75rem 0 0;
  max-width: 66ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--on-dark-dim);
}

/* ---------- 资料 ---------- */

.page-products .p-docs-block {
  padding: clamp(2.5rem, 6vw, 4.75rem) 0;
  background: var(--paper);
}

.page-products .p-docs-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-products .p-docs-main h2 {
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.06;
  margin: 0 0 1.1rem;
  color: var(--on-light);
}

.page-products .p-docs__lede {
  margin: 0 0 1.75rem;
  max-width: 54ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
}

.page-products .p-doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--paper-2);
}

.page-products .p-doc {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: .3rem 1rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-products .p-doc__name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--on-light);
}

.page-products .p-doc__count {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--copper);
}

.page-products .p-doc p {
  grid-column: 1 / -1;
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .p-docs__link {
  margin: 1.6rem 0 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--stone);
}

.page-products .p-docs__link a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .p-docs__link a:hover {
  color: var(--copper);
  border-bottom-color: var(--copper-light);
}

.page-products .p-docs__link a:focus-visible {
  outline: 2px solid var(--copper-light);
  outline-offset: 3px;
}

.page-products .p-docs-fig {
  margin: 0;
  align-self: start;
}

.page-products .p-docs-fig img {
  aspect-ratio: 10 / 7;
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 700px) {
  .page-products .pl-fam {
    grid-template-columns: 88px minmax(0, 1.05fr) minmax(0, 1.3fr);
    align-items: baseline;
    gap: .4rem 1.25rem;
  }

  .page-products .pl-cases__list {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .page-products .p-change {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 1.75rem;
    align-items: baseline;
  }

  .page-products .p-deliver {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem 2.5rem;
  }

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

@media (min-width: 900px) {
  .page-products .pl-tabs {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pl-index {
    position: sticky;
    top: 76px;
    align-self: start;
    flex-direction: column;
    overflow: visible;
    padding: 0;
    border-bottom: 0;
    border-top: 1px solid var(--paper-2);
  }

  .page-products .pl-index__btn {
    width: 100%;
    border-left: 4px solid transparent;
    padding: .8rem .9rem;
    margin-bottom: 1px;
    white-space: normal;
  }

  .page-products .pl-index__btn[aria-selected="true"] {
    border-left-color: var(--copper);
    background: rgba(192, 138, 46, .09);
  }

  .page-products .pl-index__btn:hover {
    background: rgba(192, 138, 46, .05);
  }

  .page-products .pl-panel {
    padding-top: 0;
    margin-top: 0;
    border-top: 0;
  }

  .page-products .pl-panel + .pl-panel {
    margin-top: 3.5rem;
    padding-top: 3.5rem;
    border-top: 1px solid var(--paper-2);
  }

  .page-products .p-docs-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 3rem;
  }
}

@media (min-width: 1100px) {
  .page-products .p-relay {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

  .page-products .pl-fam {
    grid-template-columns: 96px minmax(0, 1fr) minmax(0, 1.45fr);
  }
}
<<<END>>>