.page-products {
  --sol-hair-cyan: rgba(53, 224, 208, 0.42);
  --sol-hair-ghost: rgba(110, 127, 121, 0.55);
}

.page-products [id^="route-"] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */

.page-products .sol-hero {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-products .sol-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .sol-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 16px;
  border-left: 1px solid var(--line-gold);
}

.page-products .sol-hero__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(44px, 9vw, 104px);
  line-height: 0.88;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-products .sol-hero__unit {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-products .sol-hero__toc {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-products .sol-hero__toc li {
  border-top: 1px solid var(--line);
}

.page-products .sol-hero__toc a {
  display: block;
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-products .sol-hero__toc a:hover,
.page-products .sol-hero__toc a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.page-products .sol-hero__copy {
  min-width: 0;
  max-width: 46ch;
}

.page-products .sol-hero__copy .display {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
}

.page-products .sol-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

/* ---------- 区块标题 ---------- */

.page-products .sol-section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .sol-section-head .eyebrow {
  margin: 0 0 10px;
}

.page-products .sol-h2 {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 路线索引表 ---------- */

.page-products .sol-index {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-products .sol-table {
  border-top: 1px solid var(--line-gold);
}

.page-products .sol-table__head {
  display: none;
}

.page-products .sol-table__row {
  display: grid;
  gap: 8px;
  padding: 18px 6px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.18s ease, padding-left 0.18s ease;
}

.page-products .sol-table__row:hover,
.page-products .sol-table__row:focus-visible {
  background-color: rgba(53, 224, 208, 0.06);
  padding-left: 12px;
}

.page-products .sol-table__row > span {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(232, 237, 234, 0.78);
}

.page-products .sol-table__row > span::before {
  content: attr(data-label);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .sol-table__row > .sol-table__cell--name {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 4px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .sol-table__row > .sol-table__cell--name::before {
  content: none;
}

.page-products .sol-table__row > .sol-table__cell--name i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .sol-table__row > .sol-table__cell--mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-products .sol-table__row > .sol-table__cell--mono::before {
  color: var(--steel);
}

/* ---------- 路线区块通用 ---------- */

.page-products .sol-route {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-products .sol-route__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-bottom: 14px;
  margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--line-gold);
}

.page-products .sol-route__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-products .sol-route__titles {
  flex: 1 1 260px;
  min-width: 0;
}

.page-products .sol-route__titles .eyebrow {
  margin: 0 0 6px;
}

.page-products .sol-media {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-products .sol-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-cold);
}

.page-products .sol-media figcaption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 四要素 ---------- */

.page-products .sol-facts {
  display: grid;
  gap: 0;
  margin: 0 0 clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-products .sol-facts__item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .sol-facts__key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-products .sol-facts__val {
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

/* ---------- 步骤 ---------- */

.page-products .sol-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .sol-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-products .sol-steps__n {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--cyan);
  border: 1px solid var(--sol-hair-cyan);
}

/* ---------- 分栏（路线二） ---------- */

.page-products .sol-split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .sol-split__main {
  min-width: 0;
}

.page-products .sol-split__media {
  margin: 0;
}

.page-products .sol-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-cold);
}

.page-products .sol-split__media figcaption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .sol-expand {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .sol-cats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .sol-cats li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(232, 237, 234, 0.82);
}

/* ---------- 冷区（路线三） ---------- */

.page-products .sol-route--cold {
  background-color: var(--cold);
  border-top: 1px solid var(--line-cold);
  border-bottom: 1px solid var(--line-cold);
}

.page-products .sol-route--cold .sol-route__head {
  border-bottom-color: var(--line-cold);
}

.page-products .sol-route--cold .sol-facts,
.page-products .sol-route--cold .sol-facts__item,
.page-products .sol-route--cold .sol-steps li {
  border-color: var(--line-cold);
}

.page-products .sol-route--cold .sol-media img {
  border-color: rgba(124, 147, 160, 0.5);
}

.page-products .sol-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--coral);
  background-color: rgba(255, 107, 90, 0.07);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 237, 234, 0.86);
}

/* ---------- 新旧对照（路线四） ---------- */

.page-products .sol-compare {
  display: grid;
  gap: 14px;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .sol-compare__panel {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
}

.page-products .sol-compare__panel--legacy {
  border-style: dashed;
  border-color: var(--sol-hair-ghost);
  background-color: rgba(110, 127, 121, 0.07);
}

.page-products .sol-compare__panel--new {
  border: 2px solid var(--cyan);
  background-color: rgba(53, 224, 208, 0.07);
}

.page-products .sol-compare__panel .label {
  margin: 0 0 12px;
}

.page-products .sol-compare__path {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .sol-compare__panel--legacy .sol-compare__path {
  color: rgba(232, 237, 234, 0.58);
}

/* ---------- 选路建议 ---------- */

.page-products .sol-advice {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line-gold);
}

.page-products .sol-advice__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .sol-advice__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background-color: rgba(255, 255, 255, 0.022);
}

.page-products .sol-advice__card .label {
  align-self: flex-start;
  margin: 0;
}

.page-products .sol-advice__card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .sol-advice__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 237, 234, 0.8);
}

.page-products .sol-next {
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-products .sol-next p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 237, 234, 0.78);
}

.page-products .sol-next a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.45);
  transition: border-color 0.18s ease;
}

.page-products .sol-next a:hover,
.page-products .sol-next a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 窄屏保护 ---------- */

@media (max-width: 480px) {
  .page-products .sol-hero__aside {
    padding-left: 12px;
  }

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

  .page-products .sol-table__row > span {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 8px;
  }

  .page-products .sol-cats li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 760px) {
  .page-products .sol-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-products .sol-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

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

@media (min-width: 880px) {
  .page-products .sol-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .sol-split__media {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 920px) {
  .page-products .sol-hero__grid {
    grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
  }

  .page-products .sol-table__head {
    display: grid;
    grid-template-columns: 1.6fr 1.1fr 1fr 52px 1.3fr;
    gap: 20px;
    padding: 12px 8px;
    border-bottom: 1px solid var(--line-gold);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--gold);
  }

  .page-products .sol-table__row {
    grid-template-columns: 1.6fr 1.1fr 1fr 52px 1.3fr;
    gap: 20px;
    align-items: start;
    padding: 18px 8px;
  }

  .page-products .sol-table__row:hover,
  .page-products .sol-table__row:focus-visible {
    padding-left: 16px;
  }

  .page-products .sol-table__row > span {
    display: block;
    font-size: 14px;
  }

  .page-products .sol-table__row > span::before {
    content: none;
  }

  .page-products .sol-table__row > .sol-table__cell--name {
    display: flex;
    padding-bottom: 0;
  }

  .page-products .sol-table__row > .sol-table__cell--name i {
    display: inline-block;
    min-width: 22px;
  }

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