.page-products {
  --sol-gap: 20px;
  --sol-radius: 2px;
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0;
}

.page-products p { margin: 0; }
.page-products .lede { color: rgba(243, 235, 221, 0.82); }

.page-products .breadcrumb { padding: 20px 0 4px; }

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 44px;
}

.page-products .sol-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: min(640px, 110vw);
  height: min(640px, 110vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 230, 226, 0.16), rgba(99, 230, 226, 0) 68%);
  pointer-events: none;
}

.page-products .sol-hero .container { position: relative; }

.page-products .sol-hero h1 {
  font-size: clamp(30px, 6.6vw, 62px);
  max-width: 16em;
  margin: 12px 0 18px;
}

.page-products .sol-hero__lede {
  max-width: 46em;
  font-size: 16px;
}

.page-products .sol-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  color: var(--stone);
}

.page-products .sol-hero__meta .mono { font-size: 12px; letter-spacing: 0.06em; }

/* ---------- 章节骨架 ---------- */
.page-products .sol-section {
  padding: 52px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .sol-band {
  display: block;
  width: 52px;
  height: 4px;
  margin-bottom: 16px;
  background: var(--orange);
}

.page-products .sol-head h2,
.page-products .sol-split__body h2,
.page-products .scene__body h2 {
  font-size: clamp(23px, 4.2vw, 38px);
  margin-bottom: 14px;
}

.page-products .sol-head--narrow { max-width: 42em; margin-bottom: 30px; }

.page-products .sol-top {
  display: grid;
  gap: 28px;
}

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

.page-products .media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
  overflow: hidden;
}

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

.page-products .media__caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
  border-top: 1px solid var(--line);
}

/* ---------- 入口切换 ---------- */
.page-products .entry-switch {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 34px;
  position: relative;
}

.page-products .entry-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .entry-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 16px;
  margin-bottom: 6px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  background: var(--ink-900);
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .entry-tab:hover { color: var(--paper); }

.page-products .entry-input:checked + .entry-tab {
  background: var(--ink-700);
  border-color: var(--line);
  border-left-color: var(--orange);
  color: var(--paper);
}

.page-products .entry-input:focus-visible + .entry-tab {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .entry-panels {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  background: var(--ink-700);
  padding: 22px 18px;
}

.page-products .entry-panel { display: none; }
.page-products #entry-app:checked ~ .entry-panels #panel-app,
.page-products #entry-web:checked ~ .entry-panels #panel-web,
.page-products #entry-dl:checked ~ .entry-panels #panel-dl { display: block; }

.page-products .entry-panel h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.page-products .entry-panel p { color: rgba(243, 235, 221, 0.84); }

.page-products .entry-panel__grid {
  display: grid;
  gap: 18px;
}

.page-products .entry-panel__note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--stone);
}

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

.page-products .sol-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: rgba(243, 235, 221, 0.82);
}

.page-products .sol-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 中心 ---------- */
.page-products .sol-split {
  display: grid;
  gap: 26px;
  margin-top: 18px;
}

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

.page-products .sol-split__body p {
  margin-bottom: 14px;
  color: rgba(243, 235, 221, 0.84);
}

.page-products .sol-facts {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-products .sol-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .sol-fact:last-child { border-bottom: none; padding-bottom: 0; }
.page-products .sol-fact .mono { font-size: 12px; color: var(--stone); }
.page-products .sol-fact strong { font-family: var(--font-display); font-size: 18px; color: var(--cyan); }

.page-products .btn { margin-top: 6px; }

/* ---------- 标签速查 ---------- */
.page-products .tagboard {
  margin-top: 30px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(20, 43, 63, 0.9), rgba(6, 16, 25, 0.9));
}

.page-products .tagboard__hint {
  font-size: 12px;
  color: var(--stone);
  margin-bottom: 16px;
}

.page-products .tagboard__flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .tag-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .sol-chip { cursor: pointer; }

.page-products .tag-input:checked + .sol-chip {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-products .tag-input:focus-visible + .sol-chip {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .tagboard__cols {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .sol-mini {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .sol-mini h3 { font-size: 17px; margin-bottom: 8px; }
.page-products .sol-mini p { font-size: 15px; color: rgba(243, 235, 221, 0.8); }
.page-products .sol-mini .card__meta { margin-top: 12px; font-size: 12px; color: var(--stone); }

/* ---------- 下载页栏目 ---------- */
.page-products .dl-layout {
  display: grid;
  gap: 26px;
}

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

.page-products .dl-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-item:last-child { border-bottom: 1px solid var(--line); }

.page-products .dl-item__num {
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-products .dl-item__title { font-size: 18px; }

.page-products .dl-item p {
  font-size: 15px;
  color: rgba(243, 235, 221, 0.8);
}

.page-products .dl-layout__media { margin: 0; align-self: start; }

/* ---------- 场景 ---------- */
.page-products .sol-section--scene { padding-left: 0; padding-right: 0; }

.page-products .scene {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .scene__bg {
  position: absolute;
  inset: 0;
}

.page-products .scene__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-products .scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.9) 0%, rgba(11, 27, 43, 0.72) 55%, rgba(6, 16, 25, 0.95) 100%);
}

.page-products .scene__body {
  position: relative;
  z-index: 1;
  padding: 48px 20px 52px;
  max-width: 1240px;
  margin: 0 auto;
}

.page-products .scene__lede { max-width: 44em; }

.page-products .scene__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}

.page-products .scene__notes {
  display: grid;
  gap: 14px;
  max-width: 60em;
}

.page-products .scene__notes p {
  font-size: 15px;
  color: rgba(243, 235, 221, 0.86);
  padding-left: 14px;
  border-left: 2px solid var(--clay);
}

.page-products .scene__notes strong { color: var(--paper); }

/* ---------- 上手路径 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-products .step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 43, 0));
}

.page-products .step__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-products .step__title { font-size: 17px; margin-bottom: 8px; }
.page-products .step p { font-size: 15px; color: rgba(243, 235, 221, 0.8); }

.page-products .sol-cta {
  margin-top: 32px;
  padding: 24px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--ink-900);
}

.page-products .sol-cta__text {
  font-size: 15px;
  color: rgba(243, 235, 221, 0.86);
  margin-bottom: 18px;
  max-width: 46em;
}

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

.page-products .sol-cta__actions .btn { margin-top: 0; }

.page-products .sol-more {
  margin-top: 22px;
  font-size: 14px;
  color: var(--stone);
}

.page-products .sol-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 230, 226, 0.4);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .sol-section { padding: 66px 0; }
  .page-products .entry-switch { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .entry-tab {
    margin-bottom: 0;
    justify-content: flex-start;
    border-right: none;
  }
  .page-products .entry-tab:last-of-type { border-right: 1px solid var(--line); }
  .page-products .entry-panels { padding: 30px 26px; }
  .page-products .tagboard__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .tagboard { padding: 28px 26px; }
  .page-products .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .scene__body { padding: 64px 24px 70px; }
  .page-products .scene__notes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .sol-cta { padding: 30px 28px; }
}

@media (min-width: 900px) {
  .page-products .sol-top { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; }
  .page-products .sol-split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; gap: 40px; }
  .page-products .sol-split--flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .page-products .dl-layout { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: start; gap: 40px; }
  .page-products .dl-item { grid-template-columns: 56px minmax(0, 200px) minmax(0, 1fr); align-items: baseline; gap: 22px; }
  .page-products .dl-item__num { padding-top: 2px; }
  .page-products .entry-panel__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
  .page-products .sol-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .page-products .sol-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    border-bottom: none;
    border-left: 1px solid var(--line-soft);
    padding: 0 0 0 14px;
  }
  .page-products .sol-fact:first-child { border-left: none; padding-left: 0; }
}

@media (min-width: 1100px) {
  .page-products .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .sol-hero { padding: 44px 0 62px; }
  .page-products .sol-hero__lede { font-size: 18px; line-height: 1.8; }
  .page-products .entry-panels { padding: 36px 34px; }
}

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