.page-products {
  --sol-rail: 248px;
  padding-bottom: 76px;
  overflow-x: clip;
}

.page-products .breadcrumb {
  margin: 22px 0 16px;
}

/* ---------- 首屏框景 ---------- */
.page-products .sol-hero {
  position: relative;
  border: 2px solid var(--line);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 72%);
  box-shadow: var(--shadow-hard);
  padding: 24px 18px 20px;
  overflow: hidden;
}

.page-products .sol-hero::after {
  content: "";
  position: absolute;
  top: -62px;
  right: -62px;
  width: 186px;
  height: 186px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transform: rotate(45deg);
  opacity: .85;
  pointer-events: none;
}

.page-products .sol-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
}

.page-products .sol-hero__copy .h-display {
  margin: 10px 0 14px;
}

.page-products .sol-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .sol-facts {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .sol-facts .stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: var(--ink);
  padding: 12px 12px 14px;
}

.page-products .sol-facts .stat-num {
  color: var(--cyan);
  font-size: 26px;
  line-height: 1;
}

.page-products .sol-facts .stat-num small {
  font-size: 12px;
  margin-left: 3px;
  color: var(--mist);
}

.page-products .sol-facts .stat-label {
  font-size: 12px;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 分屏骨架 ---------- */
.page-products .sol-body {
  display: grid;
  gap: 24px;
  margin-top: 46px;
}

.page-products .sol-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .sol-index .toc-rail {
  position: static;
  inset: auto;
  display: flex;
  flex-direction: row;
  gap: 0;
  width: 100%;
  padding: 0;
  overflow-x: auto;
  background: transparent;
  border-top: 2px solid var(--line);
  z-index: auto;
}

.page-products .sol-index .toc-link {
  flex: 0 0 auto;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  border-left: 0;
}

.page-products .sol-index .toc-link:hover {
  color: var(--cyan-soft);
}

.page-products .sol-index .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(56, 242, 206, .08);
}

/* ---------- 章节 ---------- */
.page-products .sol-sec {
  padding: 34px 0 0;
  border-top: 1px solid var(--grid);
  scroll-margin-top: 96px;
}

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

.page-products .sol-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .sol-head__num {
  flex: 0 0 auto;
  margin: 0;
  padding: 4px 7px;
  background: var(--cyan);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-products .sol-head .h2 {
  margin: 0;
}

.page-products .sol-sec .prose p {
  color: var(--body-copy);
}

.page-products .sol-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .sol-cta-line {
  margin: 18px 0 0;
}

.page-products .sol-link {
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-products .sol-link:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 三条一句话说明 ---------- */
.page-products .sol-strip {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .sol-strip li {
  background: var(--ink);
  padding: 14px;
}

.page-products .sol-strip li span:last-child {
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-copy);
}

.page-products .sol-strip__k {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* ---------- 模块错层网格 ---------- */
.page-products .sol-mods {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .sol-mod {
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 16px;
  box-shadow: var(--shadow-soft);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .sol-mod:hover {
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, .45);
}

.page-products .sol-mod__idx {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-products .sol-mod .h3 {
  margin: 0 0 8px;
  color: var(--chalk);
}

.page-products .sol-mod p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-copy);
}

.page-products .sol-figure {
  margin: 22px 0 0;
}

/* ---------- 专栏分栏 ---------- */
.page-products .sol-sec--split {
  display: grid;
  gap: 22px;
}

.page-products .sol-angles {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .sol-angles li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-copy);
  border-bottom: 1px dashed var(--grid);
}

.page-products .sol-angles .mono {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--cyan-soft);
}

/* ---------- 双场连看 ---------- */
.page-products .sol-sec--pitch {
  padding-left: 14px;
  background: linear-gradient(200deg, rgba(23, 81, 63, .5), rgba(7, 28, 24, 0) 72%);
  border-left: 2px solid var(--pitch);
}

.page-products .sol-double__media {
  margin: 22px 0 0;
}

.page-products .sol-clockwrap {
  margin: 18px 0 0;
  padding: 14px 8px 6px;
  background: var(--ink-2);
  border: 1px solid var(--grid);
  overflow-x: auto;
}

.page-products .sol-clock {
  display: block;
  width: 100%;
  min-width: 420px;
  height: auto;
}

.page-products .sol-clock line.is-base {
  stroke: var(--line);
  stroke-width: 2;
}

.page-products .sol-clock line.is-mark {
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-products .sol-clock line.is-goal {
  stroke: var(--signal);
  stroke-width: 3;
}

.page-products .sol-clock text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  fill: var(--mist);
}

.page-products .sol-clock text.is-mark {
  fill: var(--cyan);
}

.page-products .sol-clock text.is-goal {
  fill: var(--signal);
}

.page-products .sol-dual {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-products .sol-dual__cell {
  padding: 16px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-products .sol-dual__day {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-products .sol-dual__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-copy);
}

/* ---------- 档案 ---------- */
.page-products .sol-archive {
  display: grid;
  gap: 24px;
  margin-top: 18px;
}

.page-products .sol-track {
  max-width: 100%;
  margin-top: 20px;
  padding: 14px;
  background: var(--ink-2);
  border: 1px solid var(--grid);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .sol-track__inner {
  display: flex;
  gap: 10px;
  min-width: max-content;
}

.page-products .sol-track__cell {
  flex: 0 0 auto;
  width: 90px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 8px;
  background: var(--ink);
  border-top: 3px solid var(--pitch);
}

.page-products .sol-track__cell.is-now {
  border-top-color: var(--signal);
}

.page-products .sol-track__cell .mono {
  font-size: 15px;
  color: var(--chalk);
}

.page-products .sol-track__cell em {
  font-style: normal;
  font-size: 11px;
  color: var(--mist);
}

/* ---------- 版本记录 ---------- */
.page-products .sol-vers {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .sol-ver details {
  background: var(--ink-2);
  border: 2px solid var(--line);
}

.page-products .sol-ver details[open] {
  box-shadow: var(--shadow-soft);
}

.page-products .sol-ver details.is-current {
  border-color: var(--cyan);
}

.page-products .sol-ver summary {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  color: var(--chalk);
  font-weight: 700;
}

.page-products .sol-ver summary::-webkit-details-marker {
  display: none;
}

.page-products .sol-ver details.is-current summary {
  background: rgba(56, 242, 206, .08);
}

.page-products .sol-ver__no {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .sol-ver__tag {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-products .sol-ver details.is-current .sol-ver__tag {
  color: var(--signal);
}

.page-products .sol-ver p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-copy);
}

/* ---------- 场景 ---------- */
.page-products .sol-scenes {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-products .sol-scene {
  padding: 14px 0 14px 16px;
  background: linear-gradient(90deg, rgba(23, 81, 63, .24), transparent 82%);
  border-left: 2px solid var(--pitch);
}

.page-products .sol-scene__no {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-products .sol-scene .h3 {
  margin: 0 0 8px;
  color: var(--chalk);
}

.page-products .sol-scene p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-copy);
}

/* ---------- 下一步 ---------- */
.page-products .sol-next {
  margin-top: 46px;
  padding: 26px 18px;
  background: linear-gradient(120deg, var(--pitch) 0%, var(--ink-2) 72%);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 96px;
}

.page-products .sol-next .h2 {
  margin: 0;
}

.page-products .sol-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-products .sol-next .copy-btn {
  background: none;
  border: 0;
  padding: 0;
  font-size: 13px;
  color: var(--cyan);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.page-products .sol-next .copy-btn:hover {
  color: var(--cyan-soft);
}

/* ---------- 图片通用 ---------- */
.page-products .img-frame {
  max-width: 100%;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .sol-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .sol-hero {
    padding: 30px 26px 24px;
  }
}

@media (min-width: 700px) {
  .page-products .sol-dual {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 780px) {
  .page-products .sol-mods {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products .sol-mods > .sol-mod:nth-child(1) {
    grid-column: span 4;
  }

  .page-products .sol-mods > .sol-mod:nth-child(2) {
    grid-column: span 2;
  }

  .page-products .sol-mods > .sol-mod:nth-child(3) {
    grid-column: span 2;
    margin-top: 14px;
  }

  .page-products .sol-mods > .sol-mod:nth-child(4) {
    grid-column: span 4;
    margin-top: 14px;
  }
}

@media (min-width: 820px) {
  .page-products .sol-scenes {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .sol-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .sol-sec--split {
    grid-template-columns: 1.1fr .9fr;
    gap: 34px;
    align-items: start;
  }

  .page-products .sol-archive {
    grid-template-columns: .85fr 1.15fr;
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .sol-body {
    grid-template-columns: var(--sol-rail) 1fr;
    gap: 46px;
    align-items: start;
  }

  .page-products .sol-index {
    position: sticky;
    top: 92px;
  }

  .page-products .sol-index .toc-rail {
    flex-direction: column;
    border-top: 0;
    border-left: 2px solid var(--line);
    overflow: visible;
  }

  .page-products .sol-index .toc-link {
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sol-mod {
    transition: none;
  }

  .page-products .sol-mod:hover {
    transform: none;
    box-shadow: var(--shadow-soft);
  }
}