.page-products {
  --p-edge: 2px solid rgba(199, 206, 216, 0.18);
  --p-edge-strong: 2px solid rgba(199, 206, 216, 0.34);
  --p-shadow: 6px 6px 0 rgba(0, 0, 0, 0.45);
}

/* ---------- 首屏 ---------- */

.page-products .page-products-hero {
  position: relative;
  overflow: hidden;
  background: var(--grad-night);
  border-bottom: var(--p-edge);
}

.page-products .page-products-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -18%;
  width: 62%;
  height: 140%;
  background: linear-gradient(135deg, rgba(34, 224, 214, 0.15), rgba(255, 106, 26, 0.05) 70%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-products .page-products-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(199, 206, 216, 0.05) 0 1px, transparent 1px 5px);
  opacity: 0.5;
  pointer-events: none;
}

.page-products .page-products-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 24px;
}

.page-products h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 64px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  font-weight: 800;
  margin: 12px 0 18px;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero-aside {
  border-left: 2px solid rgba(34, 224, 214, 0.45);
  padding-left: 20px;
}

.page-products .hero-aside .aside-note {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .hero-facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: var(--hairline);
  font-size: 14px;
  color: var(--muted);
}

.page-products .hero-facts .mono {
  min-width: 76px;
  font-size: 21px;
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 平台入口带 ---------- */

.page-products .platform-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.page-products .platform-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--panel);
  border: var(--p-edge);
  box-shadow: var(--p-shadow);
  transition: border-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-products .platform-card:hover,
.page-products .platform-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .platform-card svg {
  width: 30px;
  height: 30px;
  margin-bottom: 4px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .platform-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-products .platform-req {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-products .platform-note {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .device-strip {
  margin-top: 36px;
  border: var(--p-edge);
  overflow: hidden;
}

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

.page-products .media-cap {
  padding: 10px 14px;
  border-top: var(--hairline);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--panel-deep);
}

/* ---------- 配置说明区 ---------- */

.page-products .config-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 34px;
}

.page-products .config-index {
  padding: 16px;
  background: var(--panel-deep);
  border: var(--p-edge);
}

.page-products .config-index-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .config-index ol {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .config-index li {
  flex: 0 0 auto;
}

.page-products .config-index a {
  display: block;
  padding: 8px 12px;
  font-size: 13.5px;
  white-space: nowrap;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .config-index a:hover,
.page-products .config-index a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
  background: rgba(34, 224, 214, 0.07);
}

.page-products .config-index a[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .config-block {
  padding-top: 26px;
  margin-bottom: 48px;
  border-top: var(--p-edge-strong);
  scroll-margin-top: 96px;
}

.page-products .config-block:last-child {
  margin-bottom: 0;
}

.page-products .block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .block-num {
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .block-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 29px);
  line-height: 1.22;
  letter-spacing: 0.02em;
}

.page-products .block-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .block-media {
  border: var(--p-edge);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-products .feature-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .feature-list li {
  padding-left: 16px;
  border-left: 2px solid rgba(34, 224, 214, 0.4);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .feature-list strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- 订阅演示 ---------- */

.page-products .subscribe-demo {
  align-self: start;
}

.page-products .toggle-panel {
  padding: 16px 18px 18px;
  background: var(--panel-deep);
  border: var(--p-edge);
}

.page-products .toggle-panel-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .toggle-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .toggle-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.page-products .toggle {
  position: relative;
  display: block;
  width: 34px;
  height: 18px;
  border: 2px solid var(--muted);
  border-radius: 2px;
}

.page-products .toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  background: var(--muted);
  transition: transform 0.24s var(--ease), background 0.24s var(--ease);
}

.page-products .toggle.is-on {
  border-color: var(--orange);
}

.page-products .toggle.is-on::after {
  background: var(--orange);
  transform: translateX(16px);
}

.page-products .toggle-state {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .toggle-row.is-on .toggle-label {
  color: var(--text);
}

.page-products .toggle-row.is-on .toggle-state {
  color: var(--orange);
}

.page-products .quiet-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .subscribe-shot {
  margin-top: 30px;
  border: var(--p-edge);
  overflow: hidden;
}

/* ---------- 旧版入口 ---------- */

.page-products .legacy-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-products .legacy-pane {
  padding: 20px;
  border: var(--p-edge);
  box-shadow: var(--p-shadow);
}

.page-products .legacy-pane-old {
  background: var(--panel-deep);
}

.page-products .legacy-pane-new {
  background: linear-gradient(135deg, rgba(34, 224, 214, 0.13), rgba(11, 14, 18, 0.92) 70%);
  border-color: rgba(34, 224, 214, 0.42);
}

.page-products .legacy-tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .legacy-pane-new .legacy-tag {
  color: var(--cyan);
}

.page-products .legacy-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-products .legacy-pane p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .legacy-shot {
  margin-top: 30px;
  border: var(--p-edge);
  overflow: hidden;
}

/* ---------- 版本演进 ---------- */

.page-products .version-timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 22px;
  border-left: 2px solid rgba(34, 224, 214, 0.4);
  display: grid;
  gap: 22px;
}

.page-products .version-timeline li {
  position: relative;
}

.page-products .version-timeline li::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 7px;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border: 2px solid var(--ink);
}

.page-products .version-node {
  display: inline-block;
  margin-bottom: 5px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .version-timeline p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 帮助入口 ---------- */

.page-products .help-band {
  background: var(--panel-deep);
  border-top: var(--p-edge);
}

.page-products .help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .help-grid .section-title {
  margin-top: 8px;
  margin-bottom: 14px;
}

.page-products .help-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--p-edge);
}

.page-products .help-links li {
  border-bottom: var(--p-edge);
}

.page-products .help-links a {
  display: block;
  padding: 16px 4px;
  transition: padding-left 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .help-links a:hover,
.page-products .help-links a:focus-visible {
  padding-left: 14px;
  color: var(--cyan);
}

.page-products .help-link-title {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-products .help-links a:hover .help-link-title,
.page-products .help-links a:focus-visible .help-link-title {
  color: var(--cyan);
}

.page-products .help-link-desc {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .platform-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .block-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .help-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
  }

  .page-products .legacy-pane-new {
    transform: translateY(-14px);
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: 64px;
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-products .platform-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .config-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

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

  .page-products .config-index ol {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
  }

  .page-products .config-index a {
    padding: 9px 10px;
    white-space: normal;
    border-bottom: none;
    border-left: 2px solid transparent;
  }

  .page-products .config-index a:hover,
  .page-products .config-index a:focus-visible {
    border-bottom: none;
    border-left-color: var(--cyan);
  }

  .page-products .config-index a[aria-current="true"] {
    border-bottom: none;
    border-left-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .platform-card,
  .page-products .toggle::after,
  .page-products .help-links a {
    transition: none;
  }

  .page-products .platform-card:hover,
  .page-products .platform-card:focus-within {
    transform: none;
  }

  .page-products .legacy-pane-new {
    transform: none;
  }
}
<<<END>>>