.page-products {
  --pt-line: rgba(200, 162, 74, .42);
  --pt-line-soft: rgba(200, 162, 74, .22);
  --pt-pad: clamp(3rem, 7vw, 6rem);
  background: var(--ink-blue);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-products [id] {
  scroll-margin-top: 6rem;
}

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

.page-products .pt-hero,
.page-products .pt-matrix,
.page-products .pt-diff,
.page-products .pt-status,
.page-products .pt-archive,
.page-products .pt-adapt,
.page-products .pt-export,
.page-products .pt-scene,
.page-products .pt-cta {
  padding-block: var(--pt-pad);
}

.page-products .eyebrow {
  font-size: .72rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--patina);
  margin: 0;
}

.page-products .section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.7rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: .55rem 0 1rem;
}

.page-products .lede {
  font-size: clamp(.94rem, 1.6vw, 1.04rem);
  line-height: 1.85;
  color: var(--mist);
  max-width: 60ch;
  margin: 0;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .82rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: .88rem;
  letter-spacing: .04em;
  text-decoration: none;
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

/* ---------- 首屏 ---------- */
.page-products .pt-hero {
  background:
    radial-gradient(115% 78% at 80% 0%, rgba(122, 31, 43, .58), transparent 62%),
    linear-gradient(180deg, #0b1420 0%, var(--ink-blue) 100%);
  padding-block: clamp(1.25rem, 3vw, 2rem) var(--pt-pad);
  border-bottom: 1px solid var(--pt-line);
}

.page-products .pt-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 clamp(1.5rem, 4vw, 3rem);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--patina);
}

.page-products .pt-hero .breadcrumb__link {
  color: var(--gold-light);
  text-decoration: none;
}

.page-products .pt-hero .breadcrumb__link:hover {
  color: #fff;
}

.page-products .pt-hero .breadcrumb__item::after {
  content: "/";
  margin-left: .5rem;
  color: rgba(200, 162, 74, .5);
}

.page-products .pt-hero .breadcrumb__item:last-child::after {
  content: none;
}

.page-products .pt-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-products .pt-hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.2rem, 6.2vw, 4.9rem);
  line-height: 1.06;
  letter-spacing: -.015em;
  margin: .7rem 0 1.25rem;
  color: var(--paper);
}

.page-products .pt-hero h1 em {
  display: block;
  font-style: normal;
  color: var(--gold-light);
}

.page-products .pt-hero__text {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(.94rem, 1.6vw, 1.05rem);
  line-height: 1.85;
  color: rgba(245, 239, 228, .82);
}

.page-products .pt-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-products .pt-hero .btn--primary {
  background: var(--crimson);
  color: var(--paper);
  border-color: var(--crimson);
}

.page-products .pt-hero .btn--primary:hover {
  background: var(--crimson-deep);
  border-color: var(--crimson-deep);
}

.page-products .pt-hero .btn--ghost {
  color: var(--gold-light);
  border-color: var(--pt-line);
}

.page-products .pt-hero .btn--ghost:hover {
  border-color: var(--gold);
  background: rgba(200, 162, 74, .1);
}

.page-products .pt-vercard {
  border: 1px solid var(--pt-line);
  background: linear-gradient(160deg, rgba(28, 48, 73, .92), rgba(15, 27, 43, .92));
  padding: clamp(1.25rem, 3vw, 1.75rem);
  backdrop-filter: blur(6px);
}

.page-products .pt-vercard__k {
  margin: 0 0 .55rem;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--patina);
}

.page-products .pt-vercard__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  letter-spacing: .06em;
  line-height: 1.1;
  color: var(--celadon);
}

.page-products .pt-vercard__v small {
  display: block;
  margin-top: .2rem;
  font-size: 1.55em;
  letter-spacing: .1em;
}

.page-products .pt-vercard__state {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: .95rem 0 0;
  font-size: .8rem;
  letter-spacing: .05em;
  color: rgba(245, 239, 228, .72);
}

.page-products .pt-hero__links {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-products .pt-hero__links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .7rem .2rem;
  font-size: .84rem;
  color: rgba(245, 239, 228, .72);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 239, 228, .1);
  transition: color .2s var(--ease);
}

.page-products .pt-hero__links a:hover {
  color: var(--gold-light);
}

@media (min-width: 900px) {
  .page-products .pt-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .82fr);
    align-items: end;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

/* ---------- 能力矩阵 ---------- */
.page-products .pt-matrix {
  background: var(--paper);
  color: var(--ink);
}

.page-products .pt-matrix .section-title {
  color: var(--ink);
}

.page-products .pt-matrix__figure {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
}

.page-products .pt-matrix__figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .pt-tabs {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid rgba(23, 24, 27, .14);
}

.page-products .pt-tabs__list {
  display: flex;
  align-items: stretch;
  gap: .15rem;
  margin: 0;
  padding: .6rem 0;
  overflow-x: auto;
  list-style: none;
  border-bottom: 1px solid rgba(23, 24, 27, .14);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pt-tabs__list .tabs__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .6rem .8rem;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  font-family: var(--font-body);
  font-size: .88rem;
  color: var(--mist);
  white-space: nowrap;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pt-tabs__list .tabs__tab:hover {
  color: var(--crimson);
}

.page-products .pt-tabs__list .tabs__tab[aria-selected="true"] {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

.page-products .pt-tabs__list .tabs__tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .pt-tabs__n {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--patina);
}

.page-products .pt-tabs__panel {
  padding: clamp(1.25rem, 3vw, 2rem) 0 0;
}

.page-products .pt-tabs__body h3 {
  margin: 0 0 .7rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.12rem, 2.2vw, 1.45rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pt-tabs__body p {
  margin: 0 0 1rem;
  font-size: .94rem;
  line-height: 1.85;
  color: #3c3b3a;
  max-width: 64ch;
}

.page-products .pt-tabs__pts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pt-tabs__pts li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pt-tabs__pts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .42rem;
  height: .42rem;
  background: var(--gold);
}

.page-products .pt-tabs__tag {
  margin: 1.25rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid rgba(23, 24, 27, .1);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--patina);
}

/* ---------- 双栏工作台 ---------- */
.page-products .pt-diff {
  background: linear-gradient(180deg, #0b1420 0%, var(--ink-blue) 55%, #101d2e 100%);
  color: var(--paper);
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-diff .section-title {
  color: var(--paper);
}

.page-products .pt-diff .eyebrow {
  color: var(--gold);
}

.page-products .pt-diff .lede {
  color: rgba(245, 239, 228, .72);
}

.page-products .pt-diff__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .pt-diff__work {
  position: relative;
  min-width: 0;
  border: 1px solid var(--pt-line);
  background: linear-gradient(180deg, rgba(28, 48, 73, .55), rgba(15, 27, 43, .92));
}

.page-products .pt-diff__check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pt-diff__bar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .8rem clamp(.8rem, 2vw, 1.1rem);
  background: rgba(15, 27, 43, .95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pt-line);
}

.page-products .pt-diff__pair {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--celadon);
}

.page-products .pt-diff__pair b {
  font-weight: 500;
}

.page-products .pt-diff__pair span {
  color: var(--gold);
}

.page-products .pt-diff__toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .76rem;
  letter-spacing: .06em;
  color: rgba(245, 239, 228, .78);
  cursor: pointer;
  user-select: none;
}

.page-products .pt-diff__toggle-track {
  position: relative;
  width: 2.05rem;
  height: 1.05rem;
  border-radius: 999px;
  background: rgba(245, 239, 228, .2);
  transition: background-color .22s var(--ease);
}

.page-products .pt-diff__toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.05rem - 4px);
  height: calc(1.05rem - 4px);
  border-radius: 50%;
  background: var(--mist);
  transition: transform .22s var(--ease), background-color .22s var(--ease);
}

.page-products .pt-diff__check:checked + .pt-diff__bar .pt-diff__toggle-track {
  background: rgba(99, 183, 163, .38);
}

.page-products .pt-diff__check:checked + .pt-diff__bar .pt-diff__toggle-track::after {
  transform: translateX(1rem);
  background: var(--celadon);
}

.page-products .pt-diff__check:focus-visible + .pt-diff__bar .pt-diff__toggle {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-products .pt-diff__table {
  display: block;
}

.page-products .pt-diff__thead,
.page-products .pt-diff__row {
  display: grid;
  grid-template-columns: minmax(0, 4.6rem) minmax(0, 1fr) minmax(0, 1fr);
}

.page-products .pt-diff__thead {
  background: rgba(20, 36, 56, .96);
  border-bottom: 1px solid var(--pt-line);
}

.page-products .pt-diff__thead > span {
  padding: .65rem .5rem;
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-products .pt-diff__row {
  border-bottom: 1px solid rgba(245, 239, 228, .08);
}

.page-products .pt-diff__row:last-child {
  border-bottom: 0;
}

.page-products .pt-diff__f,
.page-products .pt-diff__v {
  min-width: 0;
  padding: .8rem .5rem;
  font-size: .78rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-products .pt-diff__f {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .05em;
  color: var(--patina);
}

.page-products .pt-diff__v:nth-child(2) {
  color: rgba(245, 239, 228, .6);
  border-right: 1px solid var(--pt-line-soft);
}

.page-products .pt-diff__v:nth-child(3) {
  color: var(--paper);
}

.page-products .pt-diff__mark {
  display: inline-block;
  margin-left: .35rem;
  padding: .05rem .32rem;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: .58rem;
  letter-spacing: .1em;
  background: var(--gold);
  color: var(--ink-blue);
  border-radius: 1px;
  vertical-align: middle;
}

.page-products .pt-diff__check:checked ~ .pt-diff__table .is-diff .pt-diff__v {
  background: rgba(200, 162, 74, .12);
}

.page-products .pt-diff__check:checked ~ .pt-diff__table .is-diff .pt-diff__v:nth-child(3) {
  color: var(--gold-light);
  box-shadow: inset 2px 0 0 var(--gold);
}

.page-products .pt-diff__check:checked ~ .pt-diff__table .is-diff .pt-diff__f {
  color: var(--gold);
}

.page-products .pt-diff__check:not(:checked) ~ .pt-diff__table .pt-diff__mark {
  display: none;
}

.page-products .pt-diff__more {
  margin-top: .45rem;
}

.page-products .pt-diff__more summary {
  cursor: pointer;
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pt-diff__more p {
  margin: .5rem 0 0;
  font-size: .72rem;
  line-height: 1.68;
  color: rgba(245, 239, 228, .6);
}

.page-products .pt-diff__fig {
  margin: 0;
}

.page-products .pt-diff__fig img {
  width: 100%;
  object-fit: cover;
}

@media (min-width: 720px) {
  .page-products .pt-diff__thead,
  .page-products .pt-diff__row {
    grid-template-columns: minmax(0, 7rem) minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pt-diff__f,
  .page-products .pt-diff__v {
    padding: .9rem .8rem;
    font-size: .84rem;
  }
}

@media (min-width: 1024px) {
  .page-products .pt-diff__layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }
}

/* ---------- 状态带 ---------- */
.page-products .pt-status {
  background: var(--ink-blue-2);
  color: var(--paper);
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-status .section-title {
  color: var(--paper);
}

.page-products .pt-status .eyebrow {
  color: var(--gold);
}

.page-products .pt-status__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pt-status__p {
  margin: 0 0 1.15rem;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(245, 239, 228, .76);
  max-width: 52ch;
}

.page-products .pt-status__pts li {
  color: rgba(245, 239, 228, .78);
}

.page-products .pt-status__pts li::before {
  background: var(--celadon);
}

.page-products .pt-status__fig {
  margin: 0;
}

.page-products .pt-status__fig img {
  width: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-products .pt-status__inner {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

/* ---------- 月度归档 ---------- */
.page-products .pt-archive {
  background: var(--paper);
  color: var(--ink);
}

.page-products .pt-archive .section-title {
  color: var(--ink);
}

.page-products .pt-arc__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .pt-arc__fig {
  margin: 0;
  max-width: 340px;
}

.page-products .pt-arc__fig img {
  width: 100%;
  object-fit: cover;
}

.page-products .pt-arc__meta {
  margin: 0 0 1.25rem;
  font-size: .84rem;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-products .pt-arc__meta b {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .07em;
  color: var(--crimson);
}

.page-products .pt-arc__years {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
  border-top: 1px solid rgba(23, 24, 27, .12);
}

.page-products .pt-arc__year {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  align-items: center;
  gap: .6rem;
  padding: .4rem .1rem;
  border-bottom: 1px solid rgba(23, 24, 27, .09);
}

.page-products .pt-arc__yr {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--crimson);
}

.page-products .pt-arc__ms {
  display: flex;
  flex-wrap: wrap;
  gap: .18rem;
}

.page-products .pt-arc__ms span {
  padding: .16rem .3rem;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .04em;
  color: var(--mist);
  border: 1px solid rgba(23, 24, 27, .12);
  border-radius: 1px;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pt-arc__ms span:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  color: var(--paper);
}

.page-products .pt-arc__note {
  margin: 1.25rem 0 0;
  font-size: .84rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 60ch;
}

.page-products .pt-arc__note a {
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 31, 43, .35);
}

.page-products .pt-arc__note a:hover {
  border-bottom-color: var(--crimson);
}

@media (min-width: 960px) {
  .page-products .pt-arc__layout {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
    gap: clamp(1.75rem, 4vw, 3rem);
  }
}

/* ---------- 适配清单 ---------- */
.page-products .pt-adapt {
  background: var(--ink-blue);
  color: var(--paper);
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-adapt .section-title {
  color: var(--paper);
}

.page-products .pt-adapt .eyebrow {
  color: var(--gold);
}

.page-products .pt-adapt__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .pt-adapt__lead {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(245, 239, 228, .76);
  max-width: 48ch;
}

.page-products .pt-adapt__steps {
  list-style: none;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pt-adapt__steps details {
  border-left: 2px solid rgba(200, 162, 74, .32);
  padding-left: 1rem;
  transition: border-color .22s var(--ease);
}

.page-products .pt-adapt__steps details[open] {
  border-left-color: var(--celadon);
}

.page-products .pt-adapt__steps summary {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .3rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1.02rem;
  color: var(--paper);
}

.page-products .pt-adapt__steps summary::-webkit-details-marker {
  display: none;
}

.page-products .pt-adapt__n {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pt-adapt__steps details[open] .pt-adapt__n {
  color: var(--celadon);
}

.page-products .pt-adapt__steps p {
  margin: .1rem 0 .85rem;
  font-size: .88rem;
  line-height: 1.78;
  color: rgba(245, 239, 228, .74);
  max-width: 46ch;
}

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

.page-products .pt-adapt__fig img {
  width: 100%;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-products .pt-adapt__layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

/* ---------- 导出与集成 ---------- */
.page-products .pt-export {
  background: var(--paper);
  color: var(--ink);
}

.page-products .pt-export .section-title {
  color: var(--ink);
}

.page-products .pt-export__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .pt-export__fmt {
  border: 1px solid rgba(23, 24, 27, .14);
  background: #fffdf8;
  padding: .85rem 1rem;
}

.page-products .pt-export__fmt + .pt-export__fmt {
  margin-top: .6rem;
}

.page-products .pt-export__fmt summary {
  display: flex;
  align-items: center;
  gap: .7rem;
  cursor: pointer;
  list-style: none;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink);
}

.page-products .pt-export__fmt summary::-webkit-details-marker {
  display: none;
}

.page-products .pt-export__ext {
  flex: 0 0 auto;
  padding: .14rem .4rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--crimson);
  border: 1px solid rgba(122, 31, 43, .3);
}

.page-products .pt-export__fmt p {
  margin: .7rem 0 0;
  font-size: .85rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pt-export__api {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--ink-blue-2);
  color: var(--paper);
}

.page-products .pt-export__k {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  letter-spacing: .1em;
  color: var(--celadon);
}

.page-products .pt-export__api-lead {
  margin: 0;
  font-size: .86rem;
  line-height: 1.78;
  color: rgba(245, 239, 228, .72);
}

.page-products .pt-export__api ul {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-products .pt-export__api li {
  position: relative;
  padding-left: 1rem;
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(245, 239, 228, .78);
}

.page-products .pt-export__api li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: .34rem;
  height: .34rem;
  background: var(--celadon);
}

@media (min-width: 900px) {
  .page-products .pt-export__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
}

/* ---------- 场景组合 ---------- */
.page-products .pt-scene {
  background: var(--ink-blue);
  color: var(--paper);
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-scene .section-title {
  color: var(--paper);
}

.page-products .pt-scene .eyebrow {
  color: var(--gold);
}

.page-products .pt-scene .lede {
  color: rgba(245, 239, 228, .7);
}

.page-products .pt-scene__list {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-scene__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
  padding: clamp(1.15rem, 3vw, 1.6rem) 0;
  border-bottom: 1px solid var(--pt-line);
}

.page-products .pt-scene__n {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pt-scene__h {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pt-scene__d p {
  margin: 0 0 .6rem;
  font-size: .89rem;
  line-height: 1.82;
  color: rgba(245, 239, 228, .74);
  max-width: 56ch;
}

.page-products .pt-scene__pick {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .07em;
  color: var(--celadon);
}

@media (min-width: 820px) {
  .page-products .pt-scene__item {
    grid-template-columns: 3.4rem minmax(0, 15rem) minmax(0, 1fr);
    align-items: start;
    gap: 1.25rem;
  }

  .page-products .pt-scene__d p:last-child {
    margin-bottom: 0;
  }
}

/* ---------- 收尾 ---------- */
.page-products .pt-cta {
  background: linear-gradient(135deg, var(--crimson) 0%, var(--crimson-deep) 100%);
  color: var(--paper);
}

.page-products .pt-cta h2 {
  margin: 0 0 .8rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-products .pt-cta p {
  margin: 0 0 1.6rem;
  font-size: .94rem;
  line-height: 1.82;
  color: rgba(245, 239, 228, .86);
  max-width: 56ch;
}

.page-products .pt-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .pt-cta .btn--primary {
  background: var(--gold);
  color: var(--crimson-deep);
  border-color: var(--gold);
}

.page-products .pt-cta .btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.page-products .pt-cta .btn--ghost {
  color: var(--paper);
  border-color: rgba(245, 239, 228, .45);
}

.page-products .pt-cta .btn--ghost:hover {
  border-color: var(--paper);
  background: rgba(245, 239, 228, .12);
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}