.page-products {
  --prod-gap: clamp(1.25rem, 2.6vw, 2.25rem);
  --prod-line-gold: rgba(217, 169, 78, 0.42);
  --prod-line-soft: rgba(127, 143, 166, 0.22);
  --prod-panel: rgba(18, 60, 94, 0.55);
}

/* ---------- 首屏 ---------- */

.page-products .svc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .svc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(217, 169, 78, 0.15), transparent 60%),
    radial-gradient(90% 70% at 0% 100%, rgba(23, 226, 180, 0.09), transparent 65%);
  pointer-events: none;
}

.page-products .svc-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .svc-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  margin-top: clamp(1.75rem, 4vw, 3rem);
}

.page-products .svc-hero__title {
  margin: 0.6rem 0 1.25rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 8.2vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-products .svc-hero__lede {
  max-width: 34em;
  color: var(--cloud);
}

.page-products .svc-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .svc-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin: 0;
  padding: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  list-style: none;
  border-top: 1px solid var(--prod-line-gold);
}

.page-products .svc-fact {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.page-products .svc-fact__num {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
}

.page-products .svc-fact__label {
  font-size: var(--fs-14);
  color: var(--copper);
  letter-spacing: 0.02em;
}

.page-products .svc-hero .band {
  margin-top: clamp(2rem, 4vw, 3rem);
}

/* ---------- 章节通用 ---------- */

.page-products .section__head {
  max-width: 42em;
}

.page-products .section__title {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.2vw, 2.75rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-products .section__num {
  display: block;
  font-size: clamp(2.6rem, 9vw, 4.5rem);
  font-weight: 500;
  line-height: 0.9;
  color: rgba(217, 169, 78, 0.22);
  letter-spacing: 0.04em;
}

/* ---------- 服务总览 ---------- */

.page-products .svc-overview__lede {
  color: var(--cloud);
}

.page-products .svc-overview__media {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0;
  border: 1px solid var(--prod-line-soft);
}

.page-products .svc-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .svc-cell {
  position: relative;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  background: var(--prod-panel);
  border: 1px solid var(--prod-line-soft);
  border-radius: 0;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .svc-cell:focus-within {
  border-color: var(--gold);
}

.page-products .svc-cell__idx {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--copper);
}

.page-products .svc-cell__title {
  margin: 0.55rem 0 0.7rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--gold-soft);
}

.page-products .svc-cell__text {
  margin: 0 0 1.1rem;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--cloud);
}

/* ---------- 对照区 ---------- */

.page-products .svc-compare {
  background:
    linear-gradient(180deg, rgba(2, 9, 15, 0.85), rgba(11, 42, 69, 0.35) 45%, rgba(2, 9, 15, 0.85));
}

.page-products .svc-compare__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .svc-compare__aside .prose {
  margin-bottom: 1.4rem;
  color: var(--cloud);
}

.page-products .svc-compare__pairs {
  margin: 0;
  border-top: 1px solid var(--prod-line-gold);
}

.page-products .svc-compare__pair {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .svc-compare__pair dt {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .svc-compare__pair dd {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--cloud);
}

.page-products .svc-compare__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--prod-line-gold);
  box-shadow: var(--shadow-card);
}

.page-products .svc-compare__media::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(217, 169, 78, 0.7), transparent);
  pointer-events: none;
}

/* ---------- 案例合集 ---------- */

.page-products .svc-cases__strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .svc-case {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--prod-panel);
  border: 1px solid var(--prod-line-soft);
  border-radius: 0;
}

.page-products .svc-case--wide {
  padding-top: 0;
}

.page-products .svc-case__figure {
  margin: 0 0 1.25rem;
  border: 1px solid var(--prod-line-soft);
}

.page-products .svc-case__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--gold-soft);
}

.page-products .svc-case__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--cloud);
}

.page-products .svc-cases__ios {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  margin-top: clamp(2rem, 4.5vw, 3rem);
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
  border-top: 1px solid var(--prod-line-gold);
}

.page-products .svc-cases__ios-title {
  margin: 0.85rem 0 0.9rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.2vw, 1.75rem);
  line-height: 1.3;
  color: var(--cloud);
}

.page-products .svc-cases__ios-body .prose {
  color: var(--cloud);
  margin-bottom: 1.4rem;
}

.page-products .svc-cases__ios-media {
  margin: 0;
  border: 1px solid var(--prod-line-soft);
}

/* ---------- 检索与导出 ---------- */

.page-products .svc-export__panel {
  position: relative;
  padding: clamp(1.75rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(18, 60, 94, 0.72), rgba(6, 22, 38, 0.9));
  border: 1px solid var(--prod-line-gold);
  box-shadow: var(--shadow-card);
}

.page-products .svc-export__head {
  max-width: 34em;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .svc-export__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .svc-export__item {
  padding-left: 1.1rem;
  border-left: 3px solid rgba(23, 226, 180, 0.55);
}

.page-products .svc-export__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--gold-soft);
}

.page-products .svc-export__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--cloud);
}

.page-products .svc-export__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0 0;
}

/* ---------- 交付流程 ---------- */

.page-products .svc-flow__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-products .svc-step {
  position: relative;
  padding: clamp(1.15rem, 2.6vw, 1.6rem);
  background: rgba(11, 42, 69, 0.5);
  border-top: 3px solid rgba(217, 169, 78, 0.5);
}

.page-products .svc-step__num {
  display: block;
  font-size: var(--fs-34);
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .svc-step__title {
  margin: 0.7rem 0 0.55rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--cloud);
}

.page-products .svc-step__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--copper);
}

.page-products .svc-flow__media {
  margin: clamp(2rem, 4.5vw, 3rem) 0 0;
  border: 1px solid var(--prod-line-soft);
}

/* ---------- 适配场景 ---------- */

.page-products .svc-fit__list {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  border-top: 1px solid var(--prod-line-gold);
}

.page-products .svc-fit__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: clamp(1.25rem, 3vw, 1.9rem) 0;
  border-bottom: 1px solid var(--prod-line-soft);
  transition: background 180ms var(--ease);
}

.page-products .svc-fit__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  color: var(--gold-soft);
}

.page-products .svc-fit__text {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--cloud);
}

.page-products .svc-fit__hint {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--aqua);
}

/* ---------- 开始之前 ---------- */

.page-products .svc-start__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding: clamp(1.75rem, 4vw, 3rem);
  background: linear-gradient(160deg, rgba(11, 42, 69, 0.85), rgba(2, 9, 15, 0.95));
  border: 1px solid var(--prod-line-gold);
  box-shadow: var(--shadow-card);
}

.page-products .svc-start__title {
  margin: 0.5rem 0 1.4rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.8vw, 2.25rem);
  line-height: 1.2;
  color: var(--cloud);
}

.page-products .svc-start__list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-products .svc-start__list li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.75rem 0;
  font-size: var(--fs-16);
  color: var(--cloud);
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .svc-start__list .mono {
  font-size: var(--fs-14);
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-products .svc-start__note {
  margin: 0 0 1.6rem;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--copper);
}

.page-products .svc-start__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.page-products .svc-start__aside {
  padding-top: 1.5rem;
  border-top: 1px solid var(--prod-line-soft);
}

.page-products .svc-start__aside-text {
  margin: 0.75rem 0 1.1rem;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--cloud);
}

.page-products .svc-start__link {
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--aqua);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 180ms var(--ease);
}

.page-products .svc-start__link:hover,
.page-products .svc-start__link:focus-visible {
  color: var(--gold-soft);
}

.page-products .svc-start__link:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 媒体框内的图片 ---------- */

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .svc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--prod-gap);
  }

  .page-products .svc-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

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

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

  .page-products .svc-case--wide {
    grid-column: span 2;
  }

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

@media (min-width: 900px) {
  .page-products .svc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-products .svc-hero__facts {
    grid-template-columns: 1fr;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--prod-line-gold);
    padding-left: clamp(1.5rem, 3vw, 2.25rem);
  }

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

  .page-products .svc-overview__grid .svc-cell:nth-child(2) {
    transform: translateY(24px);
  }

  .page-products .svc-overview__grid .svc-cell:nth-child(4) {
    transform: translateY(24px);
  }

  .page-products .svc-overview__grid .svc-cell:nth-child(2):hover,
  .page-products .svc-overview__grid .svc-cell:nth-child(4):hover {
    transform: translateY(20px);
  }

  .page-products .svc-compare__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-products .svc-cases__strip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 3fr);
    align-items: start;
  }

  .page-products .svc-case--wide {
    grid-column: span 1;
  }

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

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

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

  .page-products .svc-fit__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr) minmax(0, 2fr);
    align-items: baseline;
    gap: clamp(1rem, 2.5vw, 2rem);
  }

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

  .page-products .svc-start__aside {
    padding-top: 0;
    padding-left: clamp(1.5rem, 3vw, 2.25rem);
    border-top: 0;
    border-left: 1px solid var(--prod-line-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-cell,
  .page-products .svc-fit__row,
  .page-products .svc-start__link {
    transition: none;
  }

  .page-products .svc-overview__grid .svc-cell:nth-child(2),
  .page-products .svc-overview__grid .svc-cell:nth-child(4),
  .page-products .svc-overview__grid .svc-cell:nth-child(2):hover,
  .page-products .svc-overview__grid .svc-cell:nth-child(4):hover {
    transform: none;
  }
}
<<<END>>>