.page-products {
  --sol-gap: clamp(1.25rem, 3.5vw, 2.5rem);
  --sol-amber-soft: rgba(240, 180, 41, .18);
  --sol-jade-soft: rgba(15, 138, 106, .12);
  --sol-clay-soft: rgba(196, 71, 43, .12);
  --sol-rule: rgba(22, 32, 63, .12);
  --sol-rule-light: rgba(247, 243, 236, .2);
  --sol-ink-soft: #3B4670;
  display: block;
  color: var(--night);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-products .crumbs {
  margin-top: clamp(.9rem, 2.4vw, 1.6rem);
}

/* ============ 首屏 ============ */
.page-products .sol-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(1.75rem, 4.5vw, 3rem);
}

.page-products .sol-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -34% 42% 34% -20%;
  background: radial-gradient(circle at 36% 44%, rgba(196, 71, 43, .22), rgba(196, 71, 43, 0) 70%);
  border-radius: 48% 52% 62% 38% / 55% 42% 58% 45%;
  pointer-events: none;
}

.page-products .sol-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -14%;
  bottom: -30%;
  width: min(48vw, 440px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(15, 138, 106, .17), rgba(15, 138, 106, 0) 68%);
  border-radius: 58% 42% 46% 54% / 44% 58% 42% 56%;
  pointer-events: none;
}

.page-products .sol-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-products .sol-hero__intro h1 {
  margin: .6rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.1;
  font-size: clamp(2.05rem, 6.4vw, 3.6rem);
  color: var(--night);
}

.page-products .sol-hero__intro .lede {
  margin-top: 1rem;
  max-width: 46ch;
  color: var(--sol-ink-soft);
}

.page-products .sol-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-products .sol-hero__media {
  margin: 0;
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 42px;
}

.page-products .sol-hero__facts {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
  border-top: 2px solid var(--sol-rule);
  padding-top: 1.1rem;
}

.page-products .sol-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .55rem .2rem;
}

.page-products .sol-hero__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 5vw, 2.3rem);
  line-height: 1;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}

.page-products .sol-hero__facts li:nth-child(2) .sol-hero__num,
.page-products .sol-hero__facts li:nth-child(4) .sol-hero__num {
  color: var(--jade);
}

.page-products .sol-hero__cap {
  font-size: .82rem;
  color: var(--slate);
  letter-spacing: .02em;
}

/* ============ 四类查询：轨道 + 正文 ============ */
.page-products .sol-cap {
  padding-top: clamp(1.25rem, 3.5vw, 2rem);
}

.page-products .sol-cap__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-products .sol-track__title {
  margin: 0 0 .55rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .sol-track__list {
  list-style: none;
  margin: 0;
  padding: 0 0 .35rem;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .sol-track__item {
  flex: 0 0 auto;
}

.page-products .sol-track__item a {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .55rem .9rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .7);
  border: 1px solid var(--line);
  color: var(--night);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-products .sol-track__no {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--clay);
}

.page-products .sol-track__item a:hover,
.page-products .sol-track__item a:focus-visible {
  background: var(--sol-amber-soft);
  border-color: var(--amber);
}

.page-products .sol-track__note {
  margin: .75rem 0 0;
  max-width: 32ch;
}

.page-products .sol-block {
  padding: clamp(1.5rem, 3.5vw, 2.25rem) 0;
  border-top: 2px solid var(--sol-rule);
  scroll-margin-top: 5rem;
}

.page-products .sol-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .sol-block__head {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: .85rem;
}

.page-products .sol-block__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 14px 16px 22px 12px;
  background: var(--clay);
  color: var(--mist);
  font-size: .98rem;
  font-weight: 700;
}

.page-products .sol-block:nth-of-type(2) .sol-block__no {
  background: var(--jade);
}

.page-products .sol-block:nth-of-type(3) .sol-block__no {
  background: var(--night);
}

.page-products .sol-block h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-products .sol-block__text {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--sol-ink-soft);
}

.page-products .sol-figure {
  margin: 1.4rem 0 1.2rem;
  border-radius: var(--radius);
}

.page-products .sol-figure .media__caption {
  font-size: .8rem;
}

.page-products .sol-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.15rem 0 1.25rem;
}

.page-products .sol-points {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
  max-width: 62ch;
}

.page-products .sol-points--tight {
  gap: .5rem;
  margin-top: 1rem;
}

.page-products .sol-points li {
  position: relative;
  padding-left: 1.35rem;
  font-size: .96rem;
  line-height: 1.72;
  color: var(--sol-ink-soft);
}

.page-products .sol-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--jade);
}

.page-products .sol-points li strong {
  color: var(--night);
}

/* 表格微调 */
.page-products .sol-spec th,
.page-products .sol-spec td {
  padding: .72rem .85rem;
  vertical-align: top;
}

.page-products .sol-spec td:first-child {
  font-weight: 700;
  color: var(--night);
  white-space: nowrap;
}

.page-products .sol-spec td:last-child {
  color: var(--sol-ink-soft);
}

/* ============ 深色对照数据带 ============ */
.page-products .sol-night {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--mist);
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
  margin: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-products .sol-night::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: min(52vw, 520px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(240, 180, 41, .18), rgba(240, 180, 41, 0) 66%);
  border-radius: 54% 46% 40% 60% / 46% 58% 42% 54%;
  pointer-events: none;
}

.page-products .sol-night__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-products .sol-night__eyebrow {
  color: var(--amber);
}

.page-products .sol-night h2 {
  margin: .5rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.2vw, 2.1rem);
  line-height: 1.18;
  color: var(--mist);
}

.page-products .sol-night__text {
  margin: .9rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(247, 243, 236, .86);
}

.page-products .sol-night__hint {
  margin: 1rem 0 0;
  max-width: 46ch;
  padding-left: .95rem;
  border-left: 3px solid var(--amber);
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(247, 243, 236, .68);
}

.page-products .sol-table--night {
  width: 100%;
  border-collapse: collapse;
  color: var(--mist);
  font-size: .94rem;
}

.page-products .sol-table--night th {
  text-align: left;
  padding: .7rem .8rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
  border-bottom: 2px solid rgba(240, 180, 41, .45);
}

.page-products .sol-table--night td {
  padding: .78rem .8rem;
  border-bottom: 1px solid var(--sol-rule-light);
  color: rgba(247, 243, 236, .92);
}

.page-products .sol-table--night tbody tr:nth-child(even) td {
  background: rgba(39, 50, 90, .55);
}

.page-products .sol-table--night tbody tr:last-child td {
  border-bottom: 0;
  font-family: var(--font-mono);
  font-size: .84rem;
  color: rgba(247, 243, 236, .6);
}

/* ============ 对照与导出 ============ */
.page-products .sol-compare {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-products .sol-compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .sol-compare h2 {
  margin: .5rem 0 .9rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
}

.page-products .sol-compare__text > p {
  margin: 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--sol-ink-soft);
}

.page-products .sol-compare__media {
  margin: 0;
  border-radius: var(--radius-lg);
}

.page-products .sol-compare__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

.page-products .sol-export {
  margin-top: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .78);
  overflow: hidden;
}

.page-products .sol-export__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: .95rem 1.1rem;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: .96rem;
  font-weight: 700;
  color: var(--clay-deep);
  text-align: left;
}

.page-products .sol-export__trigger:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-products .sol-export__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-products .sol-export__mark::before,
.page-products .sol-export__mark::after {
  content: "";
  position: absolute;
  background: var(--clay);
  border-radius: 2px;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-products .sol-export__mark::before {
  inset: 6px 0;
  height: 2px;
}

.page-products .sol-export__mark::after {
  inset: 0 6px;
  width: 2px;
}

.page-products .sol-export__trigger[aria-expanded="true"] .sol-export__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .sol-export__panel {
  padding: 0 1.1rem 1.1rem;
}

.page-products .sol-export__panel p {
  margin: 0 0 .6rem;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--sol-ink-soft);
}

.page-products .sol-export__panel p:last-child {
  margin-bottom: 0;
}

/* ============ 指标说明 ============ */
.page-products .sol-terms {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .sol-terms__head h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
}

.page-products .sol-terms__head .lede {
  max-width: 54ch;
  color: var(--sol-ink-soft);
}

.page-products .sol-terms__list {
  display: grid;
  gap: .7rem;
  margin-top: clamp(1.25rem, 3.5vw, 2rem);
}

.page-products .sol-term {
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--jade);
  overflow: hidden;
}

.page-products .sol-term:nth-child(2) {
  border-left-color: var(--clay);
}

.page-products .sol-term:nth-child(3) {
  border-left-color: var(--amber);
}

.page-products .sol-term__heading {
  margin: 0;
  font-size: inherit;
}

.page-products .sol-term__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.15rem;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: clamp(.98rem, 2.4vw, 1.08rem);
  font-weight: 700;
  color: var(--night);
  text-align: left;
}

.page-products .sol-term__trigger:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-products .sol-term__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-products .sol-term__mark::before,
.page-products .sol-term__mark::after {
  content: "";
  position: absolute;
  background: var(--slate);
  border-radius: 2px;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-products .sol-term__mark::before {
  inset: 6px 0;
  height: 2px;
}

.page-products .sol-term__mark::after {
  inset: 0 6px;
  width: 2px;
}

.page-products .sol-term__trigger[aria-expanded="true"] .sol-term__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .sol-term__panel {
  padding: 0 1.15rem 1.1rem;
}

.page-products .sol-term__panel p {
  margin: 0;
  max-width: 64ch;
  font-size: .94rem;
  line-height: 1.74;
  color: var(--sol-ink-soft);
}

.page-products .sol-terms__note {
  margin-top: 1rem;
}

.page-products .sol-terms__note a {
  color: var(--clay-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 版本与更新节奏 ============ */
.page-products .sol-version {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .sol-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-products .sol-version h2 {
  margin: .5rem 0 .9rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
}

.page-products .sol-version__text > p {
  margin: 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--sol-ink-soft);
}

.page-products .sol-version__media {
  margin: 1.4rem 0 0;
  border-radius: var(--radius);
}

.page-products .sol-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.6rem;
  position: relative;
}

.page-products .sol-timeline::before {
  content: "";
  position: absolute;
  left: .35rem;
  top: .5rem;
  bottom: .5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--clay), var(--jade) 60%, var(--amber));
  border-radius: 2px;
}

.page-products .sol-timeline__item {
  position: relative;
  padding: 0 0 1.35rem;
}

.page-products .sol-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .sol-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.6rem;
  top: .42rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--mist);
  border: 3px solid var(--clay);
}

.page-products .sol-timeline__item:nth-child(2)::before {
  border-color: var(--jade);
}

.page-products .sol-timeline__item:nth-child(3)::before {
  border-color: var(--night);
}

.page-products .sol-timeline__item:nth-child(4)::before {
  border-color: var(--amber);
}

.page-products .sol-timeline__year {
  display: block;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-products .sol-timeline__body h3 {
  margin: .2rem 0 .35rem;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--night);
}

.page-products .sol-timeline__body p {
  margin: 0;
  max-width: 40ch;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--sol-ink-soft);
}

/* ============ 先用起来 ============ */
.page-products .sol-start {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .sol-start__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  padding: clamp(1.5rem, 4.5vw, 3rem);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 48px;
  background:
    radial-gradient(circle at 88% 12%, rgba(240, 180, 41, .2), rgba(240, 180, 41, 0) 58%),
    linear-gradient(122deg, rgba(196, 71, 43, .12), rgba(15, 138, 106, .12) 72%);
  border: 1px solid var(--line);
}

.page-products .sol-start h2 {
  margin: .5rem 0 .85rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
}

.page-products .sol-start__text > p {
  margin: 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--sol-ink-soft);
}

.page-products .sol-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.35rem;
}

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

.page-products .sol-start__links a {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: .85rem 1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-products .sol-start__links a:hover,
.page-products .sol-start__links a:focus-visible {
  border-color: var(--jade-bright);
  transform: translateX(3px);
}

.page-products .sol-start__link-title {
  font-family: var(--font-head);
  font-size: .98rem;
  font-weight: 700;
  color: var(--night);
}

.page-products .sol-start__link-desc {
  font-size: .84rem;
  color: var(--slate);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .sol-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .sol-hero__facts li {
    padding: .65rem 1rem;
    border-left: 1px solid var(--sol-rule);
  }

  .page-products .sol-hero__facts li:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 900px) {
  .page-products .sol-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .sol-night__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .sol-compare__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products .sol-version__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .sol-start__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .sol-compare__grid .sol-compare__media {
    order: 2;
  }
}

@media (min-width: 1080px) {
  .page-products .sol-cap__grid {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.25rem);
  }

  .page-products .sol-track {
    position: sticky;
    top: 1.5rem;
  }

  .page-products .sol-track__list {
    flex-direction: column;
    gap: .25rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .sol-track__item a {
    border-radius: var(--radius) var(--radius-pill) var(--radius-pill) var(--radius);
    border-color: transparent;
    background: transparent;
    border-left: 3px solid transparent;
    padding: .68rem .85rem;
    white-space: normal;
  }

  .page-products .sol-track__item a:hover,
  .page-products .sol-track__item a:focus-visible {
    background: var(--sol-amber-soft);
    border-left-color: var(--amber);
  }

  .page-products .sol-block {
    padding: clamp(2rem, 4vw, 3rem) 0;
  }

  .page-products .sol-terms__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .page-products .sol-hero__grid {
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sol-track__item a,
  .page-products .sol-start__links a,
  .page-products .sol-export__mark::before,
  .page-products .sol-export__mark::after,
  .page-products .sol-term__mark::before,
  .page-products .sol-term__mark::after {
    transition: none;
  }
}
<<<END>>>