.page-products {
  --sol-gap: 20px;
  --sol-line: 2px;
  --sol-cap-bg: var(--ink-carbon);
  background: var(--ink-void);
  color: var(--mist-white);
}

.page-products .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  position: relative;
  padding: 32px 0 48px;
  border-bottom: var(--sol-line) solid var(--ink-graphite);
  background:
    radial-gradient(130% 90% at 100% 0%, rgba(225, 35, 28, 0.18) 0%, transparent 58%),
    linear-gradient(180deg, #0E1216 0%, var(--ink-void) 100%);
  overflow: hidden;
}

.page-products .sol-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: 22px;
  width: 62%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red-track));
  transform: rotate(-7deg);
  transform-origin: right center;
  pointer-events: none;
}

.page-products .sol-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 20px;
}

.page-products .sol-hero__text {
  position: relative;
  z-index: 1;
}

.page-products .sol-hero .h-display {
  margin: 10px 0 18px;
  font-size: 30px;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-products .sol-hero__lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-blue);
}

.page-products .sol-hero__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-products .sol-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border: var(--sol-line) solid var(--ink-graphite);
  border-left: 4px solid var(--red-track);
  background: rgba(20, 26, 33, 0.72);
}

.page-products .sol-hero__fv {
  flex: 0 0 auto;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan-neon);
  letter-spacing: 0.02em;
}

.page-products .sol-hero__fl {
  font-size: 13px;
  color: var(--steel-blue);
  line-height: 1.5;
}

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

.page-products .sol-hero__media {
  margin: 0;
  border: var(--sol-line) solid var(--ink-graphite);
  box-shadow: var(--shadow-hard);
  background: var(--ink-carbon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .sol-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.86) contrast(1.12) saturate(0.9);
}

/* ---------- 主体 3+9 ---------- */
.page-products .sol-body {
  padding: 48px 0 64px;
}

.page-products .sol-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-products .sol-toc {
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
  padding: 18px 16px;
}

.page-products .sol-toc__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--red-track);
  font-weight: 700;
}

.page-products .sol-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .sol-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid transparent;
  color: var(--mist-white);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  transition: background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.page-products .sol-toc__link .mono {
  font-size: 11px;
  color: var(--steel-blue);
}

.page-products .sol-toc__link:hover,
.page-products .sol-toc__link:focus-visible {
  background: rgba(225, 35, 28, 0.12);
  border-color: var(--red-track);
}

.page-products .sol-flow {
  min-width: 0;
  display: grid;
  gap: 56px;
}

/* ---------- 通用章节 ---------- */
.page-products .sol-sec {
  min-width: 0;
}

.page-products .sol-sec__head {
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 4px solid var(--red-track);
}

.page-products .sol-sec__num {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--red-track);
  font-weight: 700;
}

.page-products .sol-sec__head .h-2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.3;
}

.page-products .sol-sec__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel-blue);
}

/* ---------- 能力矩阵 ---------- */
.page-products .sol-cap {
  margin: 0;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--sol-cap-bg);
  box-shadow: var(--shadow-hard);
}

.page-products .sol-cap__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .sol-cap table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .sol-cap th,
.page-products .sol-cap td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--ink-graphite);
  text-align: center;
}

.page-products .sol-cap thead th {
  background: var(--ink-void);
  color: var(--steel-blue);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .sol-cap tbody th[scope="row"] {
  text-align: left;
  font-weight: 500;
  color: var(--mist-white);
  white-space: nowrap;
}

.page-products .sol-cap tbody tr:last-child th,
.page-products .sol-cap tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .sol-cap tbody tr:hover {
  background: rgba(44, 242, 208, 0.05);
}

.page-products .sol-cap__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0;
  padding: 12px 14px;
  border-top: var(--sol-line) solid var(--ink-graphite);
  font-size: 12px;
  color: var(--steel-blue);
}

.page-products .sol-cap__legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-products .mk {
  display: inline-block;
  width: 12px;
  height: 12px;
  vertical-align: middle;
}

.page-products .mk--on {
  background: var(--cyan-neon);
  box-shadow: 0 0 8px rgba(44, 242, 208, 0.55);
}

.page-products .mk--part {
  border: 2px solid var(--cyan-neon);
}

.page-products .mk--none {
  width: 12px;
  height: 2px;
  background: var(--ink-graphite);
}

/* ---------- 左右分栏 ---------- */
.page-products .sol-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

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

.page-products .sol-split__text > p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist-white);
}

.page-products .sol-split__media {
  margin: 0;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .sol-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.85) contrast(1.12);
}

.page-products .sol-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .sol-point {
  position: relative;
  padding: 12px 14px 12px 16px;
  border-left: 3px solid var(--ink-graphite);
  background: rgba(20, 26, 33, 0.6);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-blue);
}

.page-products .sol-point:hover {
  border-left-color: var(--orange-electric);
}

.page-products .sol-point__k {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-neon);
}

/* ---------- 标签墙 ---------- */
.page-products .sol-tagwall__media {
  margin: 0 0 26px;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
}

.page-products .sol-tagwall__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.82) contrast(1.15) saturate(0.92);
}

.page-products .sol-tagwall {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: stretch;
}

.page-products .sol-tag {
  flex: 1 1 150px;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
  padding: 16px 16px 18px;
  box-shadow: var(--shadow-hard);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out),
    border-color var(--t-base) var(--ease-out);
}

.page-products .sol-tag:hover {
  border-color: var(--red-track);
  box-shadow: 6px 6px 0 var(--red-deep);
  transform: translate(-3px, -3px);
}

.page-products .sol-tag--lg {
  flex: 2 1 230px;
}

.page-products .sol-tag--md {
  flex: 1.4 1 190px;
}

.page-products .sol-tag--sm {
  flex: 1 1 150px;
}

.page-products .sol-tag__n {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--mist-white);
}

.page-products .sol-tag--lg .sol-tag__n {
  font-size: 20px;
  color: var(--orange-electric);
}

.page-products .sol-tag__c {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-neon);
}

.page-products .sol-tag__d {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--steel-blue);
}

.page-products .sol-tagwall__note {
  margin: 22px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--orange-electric);
  background: rgba(20, 26, 33, 0.6);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-blue);
}

/* ---------- 接入流程 ---------- */
.page-products .sol-onboard__media {
  position: relative;
  margin: 0 0 26px;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
  overflow: hidden;
}

.page-products .sol-onboard__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.6) contrast(1.16) saturate(0.75);
}

.page-products .sol-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .sol-step {
  position: relative;
  padding: 18px 18px 20px;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-products .sol-step:nth-child(2) {
  border-top-color: var(--red-track);
}

.page-products .sol-step:nth-child(3) {
  border-top-color: var(--orange-electric);
}

.page-products .sol-step:nth-child(4) {
  border-top-color: var(--cyan-neon);
}

.page-products .sol-step__num {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
  font-weight: 700;
  color: var(--red-track);
  letter-spacing: 0.02em;
}

.page-products .sol-step__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--mist-white);
}

.page-products .sol-step__body {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-blue);
}

.page-products .sol-step__out {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--ink-graphite);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cyan-neon);
}

/* ---------- 适用场景 ---------- */
.page-products .sol-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .sol-scene {
  padding: 18px 18px 20px;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
  border-top: 4px solid var(--ink-graphite);
  transition: border-top-color var(--t-base) var(--ease-out);
}

.page-products .sol-scene:nth-child(1) {
  border-top-color: var(--red-track);
}

.page-products .sol-scene:nth-child(2) {
  border-top-color: var(--orange-electric);
}

.page-products .sol-scene:nth-child(3) {
  border-top-color: var(--cyan-neon);
}

.page-products .sol-scene:nth-child(4) {
  border-top-color: var(--steel-blue);
}

.page-products .sol-scene__who {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel-blue);
}

.page-products .sol-scene__title {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--mist-white);
}

.page-products .sol-scene__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--steel-blue);
}

/* ---------- 容量指标 ---------- */
.page-products .sol-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-graphite);
}

.page-products .sol-metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--ink-carbon);
  border-left: 4px solid var(--ink-graphite);
}

.page-products .sol-metric--red {
  border-left-color: var(--red-track);
}

.page-products .sol-metric--cyan {
  border-left-color: var(--cyan-neon);
}

.page-products .sol-metric--orange {
  border-left-color: var(--orange-electric);
}

.page-products .sol-metric__v {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 24px;
  font-weight: 700;
  color: var(--mist-white);
  letter-spacing: 0.02em;
}

.page-products .sol-metric__u {
  font-size: 12px;
  font-style: normal;
  font-weight: 500;
  color: var(--cyan-neon);
  letter-spacing: 0.04em;
}

.page-products .sol-metric__l {
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel-blue);
}

.page-products .sol-metrics__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border: var(--sol-line) solid var(--ink-graphite);
  border-left: 4px solid var(--red-track);
  background: rgba(20, 26, 33, 0.7);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel-blue);
}

/* ---------- 组合对照表 ---------- */
.page-products .sol-plans {
  border: var(--sol-line) solid var(--ink-graphite);
  background: var(--ink-carbon);
  box-shadow: var(--shadow-hard);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .sol-plans table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .sol-plans th,
.page-products .sol-plans td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--ink-graphite);
  text-align: center;
}

.page-products .sol-plans thead th {
  position: sticky;
  top: 0;
  background: var(--ink-void);
  color: var(--steel-blue);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  z-index: 1;
}

.page-products .sol-plans tbody th[scope="row"] {
  text-align: left;
  font-weight: 500;
  color: var(--mist-white);
  white-space: nowrap;
}

.page-products .sol-plans tbody tr:last-child th,
.page-products .sol-plans tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .sol-plans__key th[scope="row"] {
  border-left: 4px solid var(--orange-electric);
}

.page-products .sol-plans__key td {
  background: rgba(255, 122, 24, 0.06);
}

.page-products .sol-plans__key td:last-child {
  border-left: 4px solid var(--orange-electric);
}

.page-products .sol-plans__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--steel-blue);
}

.page-products .sol-plans__note a {
  color: var(--cyan-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 242, 208, 0.5);
  padding-bottom: 1px;
}

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

/* ---------- 焦点样式 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--cyan-neon);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--ink-void);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .sol-hero {
    padding: 40px 0 60px;
  }

  .page-products .sol-hero .h-display {
    font-size: 38px;
  }

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

  .page-products .sol-hero__fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

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

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

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

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

@media (min-width: 900px) {
  .page-products .sol-hero {
    padding: 56px 0 76px;
  }

  .page-products .sol-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
    margin-top: 28px;
  }

  .page-products .sol-hero .h-display {
    font-size: 44px;
  }

  .page-products .sol-hero__lead {
    font-size: 16px;
  }

  .page-products .sol-body {
    padding: 72px 0 96px;
  }

  .page-products .sol-sec__head .h-2 {
    font-size: 28px;
  }

  .page-products .sol-sec__lead {
    font-size: 15px;
  }

  .page-products .sol-flow {
    gap: 76px;
  }

  .page-products .sol-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 36px;
  }

  .page-products .sol-split--flip .sol-split__media {
    order: -1;
  }

  .page-products .sol-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .sol-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .sol-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .sol-toc {
    position: sticky;
    top: 28px;
  }

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

  .page-products .sol-cap table,
  .page-products .sol-plans table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sol-tag,
  .page-products .sol-scene {
    transition: none;
  }
}
<<<END>>>