.page-products {
  --sol-gap: clamp(20px, 3.4vw, 40px);
  --sol-soft-ink: #c9d6e2;
  background: var(--paper);
  color: var(--text);
}

/* ---------- 首屏框景 ---------- */
.page-products .sol-hero {
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(154, 168, 182, 0.16) 0 1px, transparent 1px 72px) top center / 100% 14px no-repeat,
    var(--ink);
  color: var(--paper);
  padding: clamp(24px, 4.4vw, 48px) 0 clamp(30px, 4.6vw, 64px);
  border-bottom: 1px solid var(--line-blue);
}

.page-products .sol-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border: 1px solid var(--line-blue);
  transform: rotate(6deg);
  pointer-events: none;
}

.page-products .sol-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .sol-hero .breadcrumb__link {
  color: var(--steel);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-products .sol-hero .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-products .sol-hero .breadcrumb__current {
  color: var(--paper);
}

.page-products .sol-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-blue);
}

.page-products .sol-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-products .sol-title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .sol-lede {
  max-width: 56ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.78;
  color: var(--sol-soft-ink);
}

.page-products .sol-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-blue);
  border: 1px solid var(--line-blue);
}

.page-products .sol-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 14px;
  background: var(--ink-800);
}

.page-products .sol-stats b {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-products .sol-stats span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .sol-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 状态卡 ---------- */
.page-products .sol-status {
  padding: 16px 16px 18px;
  border: 1px solid var(--line-blue);
  background:
    linear-gradient(158deg, rgba(51, 240, 208, 0.07), transparent 62%),
    var(--ink-800);
  box-shadow: var(--shadow-soft);
}

.page-products .sol-status__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-products .sol-status__list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.55;
  color: var(--sol-soft-ink);
}

.page-products .sol-status__list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.page-products .sol-status__list .status-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .sol-status__list .status-dot--orange { background: var(--dy-orange); }
.page-products .sol-status__list .status-dot--amber { background: var(--amber); }
.page-products .sol-status__list .status-dot--muted { background: var(--steel); }

.page-products .sol-status__link {
  display: inline-block;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(51, 240, 208, 0.5);
  padding-bottom: 2px;
}

.page-products .sol-status__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 四级流程条 ---------- */
.page-products .flow {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: 14px;
  border-top: 1px solid var(--line-blue);
}

.page-products .flow__step {
  position: relative;
  padding-top: 16px;
  border-top: 1px solid var(--line-blue);
}

.page-products .flow__step::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-products .flow__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .flow__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.1;
  color: var(--paper);
}

.page-products .flow__note {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 布局与目录 ---------- */
.page-products .sol-layout {
  display: grid;
  gap: var(--sol-gap);
  padding-top: clamp(30px, 4.6vw, 60px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-products .sol-toc {
  padding-top: 10px;
  border-top: 2px solid var(--dy-orange);
}

.page-products .sol-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .sol-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .sol-toc__link {
  display: block;
  padding: 8px 10px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  background: var(--cool);
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .sol-toc__link:hover,
.page-products .sol-toc__link:focus-visible {
  color: var(--ink);
  background: var(--paper);
  border-left-color: var(--dy-orange);
}

/* ---------- 内容区块 ---------- */
.page-products .sol-sec {
  padding-top: clamp(26px, 3.6vw, 44px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-products .sol-sec + .sol-sec {
  margin-top: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--cool);
}

.page-products .sol-h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-products .sol-p {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .sol-p--tail { margin-top: 18px; }

.page-products .sol-path {
  display: inline-block;
  margin: 0 0 18px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--ink);
}

.page-products .sol-inline-link {
  color: var(--dy-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .sol-inline-link:hover { color: var(--dy-orange); }

/* ---------- 折叠面板 ---------- */
.page-products .sol-sec .accordion {
  margin: 0 0 4px;
  border-top: 1px solid var(--cool);
}

.page-products .sol-sec .accordion__item {
  border-bottom: 1px solid var(--cool);
}

.page-products .sol-sec .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 2px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.18s var(--ease);
}

.page-products .sol-sec .accordion__trigger:hover { color: var(--dy-orange-deep); }

.page-products .sol-sec .accordion__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dy-orange);
}

.page-products .sol-sec .accordion__icon {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 1.5px solid var(--dy-orange);
  border-bottom: 1.5px solid var(--dy-orange);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-products .sol-sec .accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(-135deg);
}

.page-products .sol-sec .accordion__body {
  max-width: 62ch;
  padding: 0 2px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .sol-sec .accordion__body p { margin: 0; }

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

.page-products .sol-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--cool);
  box-shadow: var(--shadow-soft);
}

.page-products .sol-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--steel);
}

.page-products .sol-figure--square img { border-color: var(--line-blue); }

/* ---------- 联赛筛选 ---------- */
.page-products .sol-split {
  display: grid;
  gap: 22px;
}

.page-products .league-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .league-chip {
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text);
  background: var(--paper);
  border: 1px solid var(--cool);
}

.page-products .league-chip--on {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--dy-orange);
}

.page-products .sol-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--cool);
  border: 1px solid var(--cool);
}

.page-products .sol-steps li {
  padding: 12px 14px;
  background: var(--paper);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .sol-steps__k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dy-orange-deep);
}

.page-products .sol-readout {
  padding: 16px 16px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--line-blue);
  box-shadow: var(--shadow-soft);
}

.page-products .sol-readout__row {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 3px 0;
  border-bottom: 1px dashed rgba(154, 168, 182, 0.26);
}

.page-products .sol-readout__row:last-child { border-bottom: 0; }

.page-products .sol-readout__k {
  flex: 0 0 auto;
  color: var(--steel);
  letter-spacing: 0.06em;
}

.page-products .sol-readout__v {
  text-align: right;
  color: var(--paper);
}

/* ---------- 深色资料带 ---------- */
.page-products .sol-ink {
  position: relative;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: clamp(22px, 3.6vw, 40px);
  background: var(--ink);
  border-left: 3px solid var(--dy-orange);
  color: var(--paper);
}

.page-products .sol-ink .sol-h2 { color: var(--paper); }

.page-products .sol-ink .sol-p,
.page-products .sol-p--on-ink {
  color: var(--sol-soft-ink);
}

.page-products .sol-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
  background: var(--line-blue);
  border: 1px solid var(--line-blue);
}

.page-products .sol-metrics li {
  padding: 15px 14px;
  background: var(--ink-800);
}

.page-products .sol-metrics b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1;
  color: var(--paper);
}

.page-products .sol-metrics span {
  display: block;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--steel);
}

.page-products .sol-figure--on-ink img { border-color: var(--line-blue); }

.page-products .sol-figure--on-ink figcaption { color: var(--steel); }

/* ---------- 场景对照 ---------- */
.page-products .sol-cards {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .sol-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: #ffffff;
  border: 1px solid var(--cool);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .sol-card:hover {
  transform: translateY(-3px);
  border-color: var(--dy-orange);
}

.page-products .sol-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dy-orange);
}

.page-products .sol-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink);
}

.page-products .sol-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .sol-card__steps {
  display: grid;
  gap: 7px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .sol-card__steps li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-products .sol-card__steps span:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
  padding-top: 2px;
}

.page-products .sol-card__cta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--cool);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dy-orange-deep);
  text-decoration: none;
}

.page-products .sol-card__cta:hover { color: var(--dy-orange); }

/* ---------- 收束条 ---------- */
.page-products .sol-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: clamp(18px, 3vw, 28px);
  background:
    linear-gradient(120deg, rgba(255, 74, 28, 0.06), transparent 58%),
    var(--paper);
  border: 1px solid var(--cool);
  border-top: 2px solid var(--dy-orange);
}

.page-products .sol-cta__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--ink);
}

.page-products .sol-cta__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .sol-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .sol-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .sol-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .flow { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
  .page-products .flow__step { padding: 16px 16px 0 16px; }
  .page-products .flow__step:first-child { padding-left: 0; }
  .page-products .flow__step::before { left: 16px; }
  .page-products .flow__step:first-child::before { left: 0; }
  .page-products .sol-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 860px) {
  .page-products .sol-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(20px, 3vw, 34px);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .sol-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-products .sol-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-products .sol-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    padding-top: 14px;
  }

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

  .page-products .sol-toc__link {
    background: transparent;
    border-left: 1px solid var(--cool);
    padding: 9px 12px;
  }

  .page-products .sol-toc__link:hover,
  .page-products .sol-toc__link:focus-visible {
    background: var(--cool);
    border-left-color: var(--dy-orange);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sol-card,
  .page-products .sol-sec .accordion__icon,
  .page-products .sol-toc__link {
    transition: none;
  }

  .page-products .sol-card:hover { transform: none; }
}
<<<END>>>