.page-products {
  --sol-rail: 104px;
  --sol-gap: clamp(16px, 3vw, 40px);
  overflow-x: clip;
  background: var(--ink);
}

.page-products .sol-canvas {
  display: grid;
  grid-template-columns: var(--sol-rail) minmax(0, 1fr);
  gap: var(--sol-gap);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(20px, 3vw, 40px) var(--gut) clamp(64px, 8vw, 112px);
}

/* ---------- 窄栏 ---------- */
.page-products .sol-rail {
  position: sticky;
  top: 104px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 6px;
}

.page-products .sol-rail-tag {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.page-products .sol-rail-nav {
  display: flex;
  flex-direction: column;
}

.page-products .sol-rail-nav .rail-item {
  display: block;
  padding: 9px 0 9px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel);
  text-decoration: none;
  border-left: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .sol-rail-nav .rail-item:hover,
.page-products .sol-rail-nav .rail-item[aria-current="true"] {
  color: var(--amber);
  border-left-color: var(--amber);
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-products .sol-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--steel);
}

.page-products .sol-crumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

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

.page-products .sol-display {
  margin: 16px 0 0;
  max-width: 18ch;
  font-size: clamp(32px, 5.6vw, 60px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-products .sol-lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.62;
  color: var(--steel);
}

.page-products .sol-track {
  height: 1px;
  margin-top: clamp(26px, 4vw, 44px);
  background: linear-gradient(90deg, rgba(63,224,206,.7), rgba(63,224,206,.12) 38%, rgba(233,161,59,.55));
}

/* ---------- 章节通用 ---------- */
.page-products .sol-sec {
  padding-top: clamp(44px, 6vw, 78px);
}

.page-products .sol-head {
  max-width: 62ch;
}

.page-products .sol-head .h-sec {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .sol-note {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.65;
  color: var(--steel);
}

.page-products .sol-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63,224,206,.4);
}

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

.page-products .sol-note--tail {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* ---------- 媒体 ---------- */
.page-products .sol-media {
  margin: 28px 0 0;
  background: var(--panel);
}

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

.page-products .sol-media--hero {
  margin-top: 30px;
}

.page-products .sol-media--narrow img {
  object-position: center;
}

/* ---------- 档位表格 ---------- */
.page-products .sol-table-wrap {
  margin-top: 22px;
  max-width: 100%;
  overflow-x: auto;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(18, 40, 60, .55);
  -webkit-overflow-scrolling: touch;
}

.page-products .sol-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .sol-caption {
  padding: 18px 20px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
  border-bottom: 1px solid var(--line);
}

.page-products .sol-table th,
.page-products .sol-table td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
}

.page-products .sol-table thead th {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--steel);
  background: var(--ink-deep);
  white-space: nowrap;
}

.page-products .sol-table tbody th {
  font-weight: 600;
}

.page-products .sol-table tbody tr {
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .sol-table tbody tr:nth-child(even) {
  background: rgba(5, 15, 26, .5);
}

.page-products .sol-table tbody tr:hover {
  background: var(--wash-cyan);
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-products .sol-tier-tag {
  display: inline-block;
  padding: 4px 13px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber-soft);
  background: var(--wash-amber);
  border: 1px solid var(--amber);
  clip-path: var(--clip-sm);
  white-space: nowrap;
}

.page-products .sol-price {
  font-size: 13px;
  color: var(--amber-soft);
  white-space: nowrap;
}

/* ---------- 运行要求 ---------- */
.page-products .sol-spec {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-products .sol-spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .sol-spec-key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .sol-spec-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 索引两步 ---------- */
.page-products .sol-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-products .sol-step {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0 22px 22px;
  border-left: 2px solid var(--line);
}

.page-products .sol-step::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 30px;
  width: 2px;
  height: 28px;
  background: var(--cyan);
}

.page-products .sol-step-no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .sol-step-body .h-sub {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  color: var(--mist);
}

.page-products .sol-step-body p {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--steel);
}

.page-products .sol-arrow {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 30px 0 0;
}

/* ---------- 场景条带 ---------- */
.page-products .sol-scene {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.page-products .sol-scene .acc-item {
  background: var(--ink-deep);
  border: 0;
  border-left: 3px solid var(--line);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .sol-scene .acc-item:nth-child(2) {
  margin-right: 7%;
}

.page-products .sol-scene .acc-item:nth-child(3) {
  margin-right: 14%;
}

.page-products .sol-scene .acc-item[data-open] {
  background: var(--panel);
  border-left-color: var(--amber);
}

.page-products .sol-scene-btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 22px;
  background: none;
  border: 0;
  text-align: left;
  color: var(--mist);
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-products .sol-scene-btn:hover {
  color: var(--amber-soft);
}

.page-products .sol-scene-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .sol-scene-tag {
  font-size: 12px;
  padding: 2px 9px;
  color: var(--steel);
  border: 1px solid var(--line-strong);
}

.page-products .sol-scene-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
}

.page-products .sol-scene-pick {
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 11px;
  color: var(--cyan);
  border: 1px solid rgba(63, 224, 206, .42);
  background: var(--wash-cyan);
  white-space: nowrap;
}

.page-products .sol-scene-panel {
  padding: 0 22px 22px;
}

.page-products .sol-scene-panel p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.68;
  color: var(--steel);
}

/* ---------- 迁移折叠 ---------- */
.page-products .sol-mig {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-products .sol-mig .acc-item {
  border-bottom: 1px solid var(--line);
}

.page-products .sol-mig-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 18px 2px;
  background: none;
  border: 0;
  text-align: left;
  color: var(--mist);
  font-size: 15px;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

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

.page-products .sol-mig-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .sol-mig-no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .sol-mig-title {
  flex: 1 1 auto;
  font-weight: 600;
}

.page-products .sol-mig-panel {
  padding: 0 0 20px 38px;
}

.page-products .sol-mig-panel p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.68;
  color: var(--steel);
}

.page-products .sol-mig-panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 206, .4);
}

.page-products .sol-mig-panel a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 收尾 ---------- */
.page-products .sol-cta {
  padding-top: clamp(48px, 7vw, 86px);
}

.page-products .sol-cta-grid {
  display: grid;
  gap: 26px;
  padding: clamp(26px, 4vw, 40px);
  background: linear-gradient(135deg, var(--panel) 0%, rgba(5, 15, 26, .9) 100%);
  border-left: 3px solid var(--amber);
}

.page-products .sol-cta-copy .h-sec {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.24;
  color: var(--mist);
}

.page-products .sol-cta-copy p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.68;
  color: var(--steel);
}

.page-products .sol-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 板式与响应 ---------- */
@media (min-width: 720px) {
  .page-products .sol-spec-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-products .sol-step {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 20px;
  }

  .page-products .sol-cta-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }

  .page-products .sol-cta-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 900px) {
  .page-products {
    --sol-rail: 0px;
  }

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

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

  .page-products .sol-display {
    max-width: none;
  }
}

@media (max-width: 680px) {
  .page-products .sol-scene .acc-item:nth-child(2),
  .page-products .sol-scene .acc-item:nth-child(3) {
    margin-right: 0;
  }

  .page-products .sol-scene-btn {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 8px;
    padding: 18px 16px;
  }

  .page-products .sol-scene-pick {
    grid-column: 2 / -1;
    justify-self: start;
  }

  .page-products .sol-scene-panel {
    padding: 0 16px 20px;
  }

  .page-products .sol-mig-panel {
    padding-left: 0;
  }
}
<<<END>>>