.page-products {
  --proj-card-shadow: 6px 6px 0 -1px rgba(3, 9, 16, 0.68);
  --proj-hairline: rgba(201, 146, 46, 0.34);
  background: var(--deep-space);
  color: var(--warm);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-products p {
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-products .proj-hero {
  position: relative;
  padding: calc(var(--header-h) + 34px) 0 44px;
  background:
    radial-gradient(115% 85% at 6% 0%, rgba(242, 184, 75, 0.17), transparent 60%),
    linear-gradient(180deg, var(--deep) 0%, var(--deep-space) 72%);
}

.page-products .proj-hero__inner {
  position: relative;
  z-index: 2;
}

.page-products .proj-hero__label {
  margin: 24px 0 0;
  color: var(--gold);
}

.page-products .proj-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(34px, 9.2vw, 82px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-products .proj-hero__title em {
  font-style: normal;
  font-weight: 800;
  color: var(--gold);
}

.page-products .proj-hero__lede {
  max-width: 62ch;
  margin: 22px 0 0;
  color: var(--mist);
  font-size: 16px;
}

.page-products .proj-hero__figure {
  margin: 32px 0 0;
}

/* ---------- 侧栏索引 + 卡片区 ---------- */
.page-products .proj-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 50px;
  padding-bottom: 56px;
}

.page-products .proj-index {
  padding: 16px 14px 14px;
  border: var(--line) solid var(--gold-line);
  background: var(--surface-grad);
  box-shadow: var(--proj-card-shadow);
}

.page-products .proj-index__title {
  margin: 0;
  color: var(--gold);
}

.page-products .proj-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.page-products .proj-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 9px;
  color: var(--warm);
  font-size: 14px;
  text-decoration: none;
  border-left: 2px solid transparent;
  background: rgba(7, 26, 47, 0.55);
  transition: border-color 0.16s ease, color 0.16s ease, background-color 0.16s ease;
}

.page-products .proj-index__link:hover,
.page-products .proj-index__link:focus-visible {
  border-left-color: var(--cyan);
  color: var(--cyan);
  background: rgba(53, 214, 232, 0.1);
}

.page-products .proj-index__num {
  color: var(--gold);
  font-size: 12px;
}

.page-products .proj-body {
  min-width: 0;
}

.page-products .proj-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.page-products .proj-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px;
  border: var(--line) solid var(--gold-line);
  background: var(--surface-grad);
  box-shadow: var(--proj-card-shadow);
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-products .proj-card:hover,
.page-products .proj-card:focus-within {
  transform: translate(-4px, -4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard-cyan);
}

.page-products .proj-card__top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--proj-hairline);
}

.page-products .proj-card__num {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-products .proj-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--warm);
}

.page-products .proj-card__desc {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .proj-card__meta {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.page-products .proj-card__row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
}

.page-products .proj-card__row dt {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .proj-card__row dd {
  margin: 0;
  color: var(--warm);
  line-height: 1.7;
}

.page-products .proj-card__more {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 6px;
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 232, 0.5);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-products .proj-card__more:hover,
.page-products .proj-card__more:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 宽幅分区通用 ---------- */
.page-products .proj-band {
  position: relative;
  padding: 54px 0;
  border-top: 1px solid var(--proj-hairline);
}

/* ---------- 适配清单 ---------- */
.page-products .proj-adapt {
  background:
    radial-gradient(85% 65% at 92% 8%, rgba(53, 214, 232, 0.13), transparent 62%),
    linear-gradient(180deg, var(--deep-space), #061627);
}

.page-products .proj-adapt__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 30px;
}

.page-products .proj-adapt__figure,
.page-products .proj-version__figure,
.page-products .proj-compare__figure,
.page-products .proj-flow__figure {
  margin: 0;
}

.page-products .proj-adapt__body p {
  color: var(--mist);
}

.page-products .proj-adapt__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .proj-adapt__list li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 13px 14px;
  border: 1px solid var(--proj-hairline);
  background: rgba(13, 37, 66, 0.62);
  font-size: 15px;
  color: var(--warm);
  line-height: 1.75;
}

.page-products .proj-adapt__stat {
  color: var(--gold);
  font-size: 18px;
  line-height: 1.5;
}

.page-products .proj-adapt__note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  color: var(--mist);
  font-size: 14px;
}

/* ---------- 资料库与版本标识 ---------- */
.page-products .proj-version {
  background:
    radial-gradient(80% 60% at 4% 100%, rgba(242, 184, 75, 0.1), transparent 62%),
    linear-gradient(180deg, #061627, var(--deep-space));
}

.page-products .proj-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-products .proj-version__body p {
  color: var(--mist);
}

.page-products .proj-vstruct {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .proj-vstruct li {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: var(--line) solid var(--gold-line);
  background: rgba(7, 26, 47, 0.72);
}

.page-products .proj-vstruct__num {
  font-size: 24px;
  line-height: 1.1;
  color: var(--gold);
}

.page-products .proj-vstruct__label {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--warm);
}

.page-products .proj-vstruct__note {
  font-size: 13px;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .proj-vcopy {
  margin-top: 24px;
  padding: 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(53, 214, 232, 0.07);
}

.page-products .proj-vcopy__label {
  margin: 0 0 10px;
  color: var(--mist);
}

/* ---------- 版本对照 ---------- */
.page-products .proj-compare {
  background: var(--deep-space);
}

.page-products .proj-table__caption {
  caption-side: bottom;
  text-align: left;
  padding-top: 12px;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

.page-products .proj-table th,
.page-products .proj-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(201, 146, 46, 0.28);
  font-size: 14px;
  line-height: 1.7;
  vertical-align: top;
}

.page-products .proj-table thead th {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--gold-line);
  white-space: nowrap;
}

.page-products .proj-table tbody tr {
  transition: background-color 0.16s ease;
}

.page-products .proj-table tbody tr:hover {
  background: rgba(53, 214, 232, 0.07);
}

.page-products .proj-table__item {
  color: var(--warm);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .proj-compare__figure {
  margin: 26px 0 0;
}

.page-products .proj-compare__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  color: var(--mist);
  font-size: 14px;
}

/* ---------- 交付流程 ---------- */
.page-products .proj-flow {
  background:
    radial-gradient(75% 60% at 14% 100%, rgba(242, 184, 75, 0.11), transparent 60%),
    linear-gradient(180deg, var(--deep-space), #061627);
}

.page-products .proj-flow__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .proj-flow__step {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--proj-hairline);
}

.page-products .proj-flow__step:last-child {
  border-bottom: 1px solid var(--proj-hairline);
}

.page-products .proj-flow__num {
  font-size: 22px;
  line-height: 1.2;
  color: var(--gold);
  padding-top: 2px;
}

.page-products .proj-flow__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--warm);
}

.page-products .proj-flow__text {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .proj-flow__figure {
  margin: 30px 0 0;
}

/* ---------- 收束 ---------- */
.page-products .proj-next {
  padding: 52px 0 70px;
  background: var(--deep);
}

.page-products .proj-next__inner {
  padding: 26px 22px;
  border: var(--line) solid var(--gold-line);
  background: var(--surface-grad);
  box-shadow: var(--shadow-hard);
}

.page-products .proj-next__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 700;
  color: var(--warm);
}

.page-products .proj-next__text {
  margin: 0 0 22px;
  max-width: 66ch;
  color: var(--mist);
}

.page-products .proj-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .proj-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 920px) {
  .page-products .proj-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
    padding-top: 68px;
    padding-bottom: 76px;
  }

  .page-products .proj-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .proj-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .proj-band {
    padding: 84px 0;
  }

  .page-products .proj-adapt__grid {
    grid-template-columns: 5fr 7fr;
    gap: 42px;
    align-items: start;
  }

  .page-products .proj-version__grid {
    grid-template-columns: 7fr 5fr;
    gap: 46px;
    align-items: start;
  }

  .page-products .proj-flow__list {
    max-width: 800px;
  }

  .page-products .proj-next {
    padding: 76px 0 96px;
  }

  .page-products .proj-next__inner {
    padding: 40px 44px;
  }
}

@media (min-width: 1240px) {
  .page-products .proj-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .proj-card,
  .page-products .proj-index__link,
  .page-products .proj-card__more,
  .page-products .proj-table tbody tr {
    transition: none;
  }

  .page-products .proj-card:hover,
  .page-products .proj-card:focus-within {
    transform: none;
  }
}
<<<END>>>