.page-products {
  --pf-card: rgba(13, 27, 46, 0.74);
  --pf-card-soft: rgba(13, 27, 46, 0.5);
  --pf-gap: clamp(18px, 3vw, 32px);
  --pf-pad: clamp(22px, 3.4vw, 40px);
  color: var(--paper);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 520px at 84% -10%, rgba(56, 242, 214, 0.10), transparent 62%),
    radial-gradient(720px 500px at 4% 16%, rgba(167, 139, 250, 0.09), transparent 66%),
    var(--ink-900);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--beam);
  outline-offset: 3px;
}

.page-products .pf-hero {
  padding: clamp(20px, 4vw, 38px) 0 clamp(36px, 6vw, 68px);
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 13px;
  color: var(--mist);
  margin-bottom: clamp(18px, 3.5vw, 34px);
}

.page-products .breadcrumbs__item {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 12px;
  color: rgba(168, 179, 196, 0.45);
}

.page-products .breadcrumbs a.breadcrumbs__item:hover {
  color: var(--beam);
}

.page-products .pf-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-products .pf-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 8vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
}

.page-products .pf-hero__lead {
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  max-width: 48ch;
  margin: 0 0 24px;
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .pf-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-products .pf-hero__meta .mono {
  color: var(--beam);
  margin-right: 6px;
}

.page-products .pf-stack {
  display: grid;
  gap: 12px;
}

.page-products .pf-stack__card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  background: rgba(13, 27, 46, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-float);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pf-stack__card:nth-child(1) { margin-right: clamp(0px, 4vw, 36px); }
.page-products .pf-stack__card:nth-child(2) { margin-left: clamp(0px, 3vw, 26px); }
.page-products .pf-stack__card:nth-child(3) { margin-right: clamp(0px, 2vw, 16px); }
.page-products .pf-stack__card:nth-child(4) { margin-left: clamp(0px, 5vw, 44px); }

.page-products .pf-stack__card:hover {
  transform: translateY(-4px);
  border-color: var(--line-beam);
}

.page-products .pf-stack__num {
  font-size: 12px;
  color: var(--beam);
  letter-spacing: 0.08em;
}

.page-products .pf-stack__card:nth-child(3) .pf-stack__num { color: var(--amber); }
.page-products .pf-stack__card:nth-child(4) .pf-stack__num { color: var(--violet); }

.page-products .pf-stack__label {
  font-size: 14px;
  color: var(--paper);
}

.page-products .pf-overview__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pf-overview__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
}

.page-products .pf-lead {
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-products .pf-lines {
  display: grid;
  gap: 14px;
}

.page-products .pf-line {
  display: block;
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--pf-card);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .pf-line:hover,
.page-products .pf-line:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-beam);
  background: rgba(27, 42, 63, 0.72);
}

.page-products .pf-line--amber:hover { border-color: rgba(255, 180, 84, 0.5); }
.page-products .pf-line--violet:hover { border-color: rgba(167, 139, 250, 0.5); }

.page-products .pf-line__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 14px 0 8px;
}

.page-products .pf-line__text {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 16px;
}

.page-products .pf-line__path {
  display: inline-block;
  font-size: 12px;
  color: rgba(168, 179, 196, 0.72);
  border-top: 1px solid var(--line);
  padding-top: 10px;
  width: 100%;
}

.page-products .pf-shell {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pf-index__list {
  list-style: none;
  margin: 12px 0 16px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pf-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pf-index__link .mono {
  font-size: 11px;
  color: rgba(168, 179, 196, 0.6);
}

.page-products .pf-index__link:hover,
.page-products .pf-index__link:focus-visible {
  color: var(--paper);
  background: rgba(56, 242, 214, 0.08);
  border-left-color: var(--beam);
}

.page-products .pf-index__note {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(168, 179, 196, 0.78);
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-products .pf-body {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-products .pf-block {
  padding: var(--pf-pad);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(13, 27, 46, 0.84), rgba(7, 17, 31, 0.7));
  border: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h-compact) + 20px);
}

.page-products .pf-block h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 16px 0 14px;
}

.page-products .pf-block p {
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
  margin: 0 0 14px;
}

.page-products .pf-block p strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pf-tag--desk {
  color: var(--paper);
  background: rgba(15, 107, 98, 0.55);
  border-color: rgba(56, 242, 214, 0.35);
}

.page-products .pf-tag--alert {
  color: var(--alert);
  background: rgba(255, 107, 107, 0.1);
  border-color: rgba(255, 107, 107, 0.4);
}

.page-products .pf-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pf-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--beam);
  box-shadow: 0 0 0 3px rgba(56, 242, 214, 0.14);
}

.page-products .pf-list--amber li::before {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 180, 84, 0.14);
}

.page-products .pf-figure {
  margin: 24px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0A1526;
}

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

.page-products .pf-figure figcaption {
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(168, 179, 196, 0.82);
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.6);
}

.page-products .pf-callout {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--beam);
  background: rgba(56, 242, 214, 0.08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .pf-callout--desk {
  border-left-color: var(--teal);
  background: rgba(15, 107, 98, 0.22);
}

.page-products .pf-linkline {
  margin: 20px 0 0;
  font-size: 14px;
}

.page-products .pf-linkline a,
.page-products .pf-table__note a {
  color: var(--beam);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 214, 0.4);
}

.page-products .pf-linkline a:hover,
.page-products .pf-table__note a:hover {
  border-bottom-color: var(--beam);
}

/* 折叠处理卡 */
.page-products .accordion {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.page-products .accordion__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(27, 42, 63, 0.42);
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-products .accordion__item:hover {
  border-color: rgba(56, 242, 214, 0.3);
}

.page-products .accordion__heading {
  margin: 0;
  font-size: 16px;
}

.page-products .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.page-products .accordion__icon {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--beam);
  border-bottom: 2px solid var(--beam);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 220ms var(--ease);
}

.page-products .accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(-135deg) translateY(-2px);
}

.page-products .accordion__panel {
  padding: 0 18px 18px;
}

.page-products .accordion__inner {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-products .pf-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pf-steps li::marker {
  color: var(--beam);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .pf-figure--flow {
  margin-top: 26px;
}

/* 反馈通道 */
.page-products .pf-contact {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(13, 27, 46, 0.92);
  border: 1px solid var(--line-beam);
}

.page-products .pf-contact__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pf-contact__rows {
  display: grid;
  gap: 10px;
}

.page-products .pf-contact .footer__contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(27, 42, 63, 0.55);
  border: 1px solid var(--line);
}

.page-products .pf-contact .footer__contact-label {
  font-size: 12px;
  color: rgba(168, 179, 196, 0.8);
  min-width: 62px;
}

.page-products .pf-contact .footer__contact-value {
  font-size: 14px;
  color: var(--paper);
  word-break: break-all;
}

.page-products .pf-contact .copy-btn {
  margin-left: auto;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-beam);
  background: rgba(56, 242, 214, 0.1);
  color: var(--beam);
  font-family: var(--font-body);
  font-size: 12px;
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pf-contact .copy-btn:hover {
  background: var(--beam);
  color: var(--ink-900);
}

.page-products .pf-contact .copy-btn[data-copy-state="done"],
.page-products .pf-contact .copy-btn[data-copy-state="manual"] {
  border-color: var(--amber);
  color: var(--amber);
}

/* 场景表 */
.page-products .pf-table-wrap {
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 27, 46, 0.6);
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(168, 179, 196, 0.85);
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(27, 42, 63, 0.5);
  white-space: nowrap;
}

.page-products .pf-table td {
  padding: 15px 16px;
  color: var(--mist);
  border-bottom: 1px solid rgba(168, 179, 196, 0.12);
  line-height: 1.6;
}

.page-products .pf-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pf-table tbody tr {
  transition: background 160ms var(--ease);
}

.page-products .pf-table tbody tr:hover {
  background: rgba(56, 242, 214, 0.07);
}

.page-products .pf-table td:first-child {
  color: var(--paper);
  font-weight: 500;
}

.page-products .pf-table__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(168, 179, 196, 0.85);
}

/* 结尾行动区 */
.page-products .pf-cta {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-products .pf-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 300px at 92% 0%, rgba(56, 242, 214, 0.14), transparent 66%),
    linear-gradient(160deg, rgba(27, 42, 63, 0.9), rgba(10, 21, 38, 0.95));
  border: 1px solid var(--line-beam);
}

.page-products .pf-cta__inner h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
}

.page-products .pf-cta__inner p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
  max-width: 60ch;
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

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

@media (min-width: 960px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pf-stack {
    padding: 10px 0;
  }

  .page-products .pf-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-products .pf-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-products .pf-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(28px, 3.5vw, 52px);
  }

  .page-products .pf-index {
    position: sticky;
    top: calc(var(--header-h-compact) + 28px);
  }
}

@media (min-width: 1180px) {
  .page-products .pf-lines {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pf-line:nth-child(2) { margin-top: 26px; }
  .page-products .pf-line:nth-child(3) { margin-top: 10px; }
  .page-products .pf-line:nth-child(4) { margin-top: 38px; }

  .page-products .pf-block--offset {
    margin-left: clamp(0px, 4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-stack__card,
  .page-products .pf-line,
  .page-products .accordion__icon,
  .page-products .pf-table tbody tr {
    transition: none;
  }

  .page-products .pf-stack__card:hover,
  .page-products .pf-line:hover {
    transform: none;
  }
}
<<<MAIN_HTML_END>>>