.page-products {
  --p-line: rgba(211, 217, 222, .15);
  --p-line-soft: rgba(211, 217, 222, .08);
  --p-glow: rgba(34, 224, 214, .28);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  padding: 26px 0 40px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(34, 224, 214, .16), transparent 58%),
    radial-gradient(80% 70% at 4% 100%, rgba(167, 123, 255, .14), transparent 62%);
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(233, 223, 207, .04) 0 1px, transparent 1px 4px);
}

.page-products .p-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-products .p-hero .breadcrumb {
  margin-bottom: 18px;
}

.page-products .p-hero .eyebrow {
  margin-bottom: 12px;
}

.page-products .h-display {
  font-size: clamp(2.3rem, 8.4vw, 4.5rem);
  line-height: 1.03;
  letter-spacing: .012em;
  color: var(--cream-100);
  margin: 0 0 18px;
}

.page-products .p-hero .lead {
  max-width: 46ch;
  color: var(--rock-400);
}

.page-products .p-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
}

.page-products .p-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
  border: 1px solid var(--p-line);
  border-radius: var(--r-sm);
  background: rgba(11, 34, 57, .55);
}

.page-products .p-stat__num {
  font-size: clamp(1.6rem, 6vw, 2.1rem);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan-200);
  font-variant-numeric: tabular-nums;
}

.page-products .p-stat__num em {
  font-style: normal;
  font-size: .4em;
  font-weight: 500;
  margin-left: 3px;
  color: var(--rock-400);
}

.page-products .p-stat__label {
  font-size: 13px;
  font-weight: 300;
  color: var(--rock-400);
}

/* ---------- 全景 ---------- */
.page-products .p-overview__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .p-overview__copy .eyebrow {
  margin-bottom: 10px;
}

.page-products .p-overview__copy .h-section {
  margin-bottom: 16px;
}

.page-products .p-overview__copy p {
  color: var(--rock-400);
  margin-bottom: 14px;
  max-width: 52ch;
}

.page-products .p-overview__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.page-products .p-fig {
  margin: 0;
}

.page-products .p-fig .media {
  border-radius: var(--r-md);
  border: 1px solid var(--p-line);
  overflow: hidden;
}

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

.page-products .p-fig .figure__cap {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 300;
  color: var(--rock-400);
  border-bottom: 1px solid rgba(201, 106, 69, .5);
  padding-bottom: 8px;
}

/* ---------- 分段切换 ---------- */
.page-products .p-switch-section .eyebrow {
  margin-bottom: 10px;
}

.page-products .p-switch-section .h-section {
  margin-bottom: 26px;
  max-width: 20ch;
}

.page-products .p-switch {
  position: relative;
  display: grid;
  gap: 22px;
}

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

.page-products .p-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .p-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 15px;
  border: 1px solid var(--p-line);
  border-radius: var(--r-sm);
  background: rgba(11, 34, 57, .6);
  color: var(--rock-400);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .p-tab:hover {
  border-color: var(--p-glow);
  color: var(--cream-100);
}

.page-products .p-tab__num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--rock-400);
  font-variant-numeric: tabular-nums;
}

/* 选中态 */
.page-products #pf-1:checked ~ .p-rail [for="pf-1"],
.page-products #pf-2:checked ~ .p-rail [for="pf-2"],
.page-products #pf-3:checked ~ .p-rail [for="pf-3"],
.page-products #pf-4:checked ~ .p-rail [for="pf-4"],
.page-products #pf-5:checked ~ .p-rail [for="pf-5"],
.page-products #pf-6:checked ~ .p-rail [for="pf-6"] {
  color: var(--cream-100);
  font-weight: 700;
  border-color: rgba(34, 224, 214, .45);
  background: rgba(34, 224, 214, .1);
  box-shadow: inset 0 -2px 0 var(--cyan-500);
}

.page-products #pf-1:checked ~ .p-rail [for="pf-1"] .p-tab__num,
.page-products #pf-2:checked ~ .p-rail [for="pf-2"] .p-tab__num,
.page-products #pf-3:checked ~ .p-rail [for="pf-3"] .p-tab__num,
.page-products #pf-4:checked ~ .p-rail [for="pf-4"] .p-tab__num,
.page-products #pf-5:checked ~ .p-rail [for="pf-5"] .p-tab__num,
.page-products #pf-6:checked ~ .p-rail [for="pf-6"] .p-tab__num {
  color: var(--orange-500);
}

/* 焦点 */
.page-products #pf-1:focus-visible ~ .p-rail [for="pf-1"],
.page-products #pf-2:focus-visible ~ .p-rail [for="pf-2"],
.page-products #pf-3:focus-visible ~ .p-rail [for="pf-3"],
.page-products #pf-4:focus-visible ~ .p-rail [for="pf-4"],
.page-products #pf-5:focus-visible ~ .p-rail [for="pf-5"],
.page-products #pf-6:focus-visible ~ .p-rail [for="pf-6"] {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

/* 面板 */
.page-products .p-panels {
  min-width: 0;
}

.page-products .p-panel {
  display: none;
  animation: p-products-fade .2s var(--ease) both;
}

.page-products #pf-1:checked ~ .p-panels > .p-panel:nth-child(1),
.page-products #pf-2:checked ~ .p-panels > .p-panel:nth-child(2),
.page-products #pf-3:checked ~ .p-panels > .p-panel:nth-child(3),
.page-products #pf-4:checked ~ .p-panels > .p-panel:nth-child(4),
.page-products #pf-5:checked ~ .p-panels > .p-panel:nth-child(5),
.page-products #pf-6:checked ~ .p-panels > .p-panel:nth-child(6) {
  display: block;
}

@keyframes p-products-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.page-products .p-panel {
  padding: 22px 18px 26px;
  border: 1px solid var(--p-line);
  border-radius: var(--r-lg);
  background:
    repeating-linear-gradient(0deg, rgba(233, 223, 207, .04) 0 1px, transparent 1px 4px),
    rgba(11, 34, 57, .5);
}

.page-products .p-panel .h-sub {
  color: var(--cream-100);
  margin: 0 0 12px;
}

.page-products .p-panel__lead {
  color: var(--rock-400);
  font-size: 16px;
  max-width: 58ch;
  margin-bottom: 22px;
}

.page-products .p-panel .btn {
  margin-top: 22px;
}

.page-products .p-panel .link-arrow {
  display: inline-block;
  margin-top: 20px;
}

/* ---------- 面板一：结构图 ---------- */
.page-products .p-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .p-map__cell {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 14px;
  border: 1px solid var(--p-line);
  border-left: 3px solid var(--cyan-500);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(18, 49, 79, .6);
  color: var(--cream-100);
  font-size: 15px;
  font-weight: 500;
}

.page-products .p-map__num {
  font-size: 12px;
  font-weight: 800;
  color: var(--cyan-500);
  font-variant-numeric: tabular-nums;
}

.page-products .p-notes {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-products .p-note {
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: rgba(6, 20, 35, .55);
  border: 1px solid var(--p-line-soft);
}

.page-products .p-note h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--cream-100);
  margin: 0 0 6px;
}

.page-products .p-note p {
  font-size: 14px;
  font-weight: 300;
  color: var(--rock-400);
  margin: 0;
}

/* ---------- 面板二：收藏 ---------- */
.page-products .p-save {
  display: grid;
  gap: 24px;
}

.page-products .p-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .p-list__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: rgba(6, 20, 35, .55);
  border: 1px solid var(--p-line-soft);
  transition: border-color .18s var(--ease);
}

.page-products .p-list__row:hover {
  border-color: var(--p-glow);
}

.page-products .p-list__idx {
  font-size: 12px;
  font-weight: 800;
  color: var(--cyan-500);
  font-variant-numeric: tabular-nums;
}

.page-products .p-list__name {
  flex: 1 1 auto;
  color: var(--cream-100);
  font-size: 15px;
}

.page-products .p-list__pin {
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--orange-500);
  color: var(--deep-900);
}

.page-products .p-scale {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .p-scale__end {
  font-size: 12px;
  font-weight: 300;
  color: var(--rock-400);
  font-variant-numeric: tabular-nums;
}

.page-products .p-scale__bar {
  position: relative;
  flex: 1 1 auto;
  height: 26px;
  border-top: 1px solid var(--p-line);
  border-bottom: 1px solid var(--p-line);
  background-image: repeating-linear-gradient(90deg, rgba(211, 217, 222, .34) 0 1px, transparent 1px 3.3333%);
}

.page-products .p-scale__mark {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: 33.3%;
  width: 3px;
  background: var(--orange-500);
  border-radius: 2px;
}

.page-products .p-scale__cap {
  font-size: 13px;
  font-weight: 300;
  color: var(--rock-400);
  margin: 10px 0 18px;
}

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

.page-products .p-step {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--rock-400);
}

.page-products .p-step__n {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--cyan-500);
  color: var(--cyan-200);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.page-products .p-save__fig {
  max-width: 300px;
}

/* ---------- 面板三：版本条目 ---------- */
.page-products .p-files {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-products .p-file {
  background: rgba(18, 49, 79, .62);
  border: 1px solid var(--p-line);
  border-radius: 0;
  padding: 16px 16px 18px;
  transition: border-color .18s var(--ease);
}

.page-products .p-file:hover {
  border-color: var(--p-glow);
}

.page-products .p-file .tag {
  margin-bottom: 10px;
}

.page-products .p-file .card__title {
  color: var(--cream-100);
  font-size: 17px;
  margin-bottom: 7px;
}

.page-products .p-file .card__text {
  color: var(--rock-400);
  font-size: 14px;
  margin: 0;
}

/* ---------- 面板四：帮助条目 ---------- */
.page-products .p-help {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .p-help__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: rgba(6, 20, 35, .55);
  border-left: 2px solid rgba(167, 123, 255, .7);
}

.page-products .p-help__n {
  font-size: 12px;
  font-weight: 800;
  color: var(--violet-500);
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
}

.page-products .p-help__item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--cream-100);
  margin: 0 0 5px;
}

.page-products .p-help__item p {
  font-size: 14px;
  font-weight: 300;
  color: var(--rock-400);
  margin: 0;
}

/* ---------- 面板五：反馈流程 ---------- */
.page-products .p-flow {
  display: grid;
  gap: 10px;
}

.page-products .p-flow__item {
  position: relative;
  padding: 16px 16px 18px;
  border-radius: var(--r-sm);
  border: 1px solid var(--p-line);
  background: rgba(6, 20, 35, .55);
}

.page-products .p-flow__n {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--orange-500);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.page-products .p-flow__item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--cream-100);
  margin: 0 0 6px;
}

.page-products .p-flow__item p {
  font-size: 14px;
  font-weight: 300;
  color: var(--rock-400);
  margin: 0;
}

/* ---------- 面板六：安全 ---------- */
.page-products .p-secure {
  display: grid;
  gap: 22px;
}

.page-products .p-secure__cards {
  display: grid;
  gap: 10px;
}

.page-products .p-secure__card {
  padding: 16px 16px 18px;
  border-radius: var(--r-sm);
  background: rgba(18, 49, 79, .6);
  border: 1px solid var(--p-line);
}

.page-products .p-secure__card .card__title {
  color: var(--cyan-200);
  font-size: 16px;
  margin-bottom: 7px;
}

.page-products .p-secure__card .card__text {
  color: var(--rock-400);
  font-size: 14px;
  margin: 0;
}

.page-products .p-secure__fig {
  max-width: 260px;
}

/* ---------- 收束 ---------- */
.page-products .p-close__grid {
  display: grid;
  gap: 26px;
}

.page-products .p-close__copy .eyebrow {
  margin-bottom: 10px;
}

.page-products .p-close__copy .h-section {
  margin-bottom: 14px;
}

.page-products .p-close__copy p {
  color: var(--deep-700);
  max-width: 50ch;
  margin-bottom: 20px;
}

.page-products .p-close__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .p-links {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-products .p-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 2px;
  border-bottom: 1px solid rgba(201, 106, 69, .35);
  color: var(--deep-900);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .p-link:first-child {
  border-top: 1px solid rgba(201, 106, 69, .35);
}

.page-products .p-link:hover,
.page-products .p-link:focus-visible {
  color: var(--clay-600);
  border-color: var(--clay-600);
}

.page-products .p-link__n {
  font-size: 12px;
  font-weight: 800;
  color: var(--clay-600);
  font-variant-numeric: tabular-nums;
}

.page-products .p-link__t {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 500;
}

.page-products .p-link__a {
  font-size: 15px;
  transition: transform .18s var(--ease);
}

.page-products .p-link:hover .p-link__a,
.page-products .p-link:focus-visible .p-link__a {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .p-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .p-notes,
  .page-products .p-files,
  .page-products .p-flow,
  .page-products .p-secure__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .p-panel {
    padding: 28px 26px 32px;
  }
}

@media (min-width: 860px) {
  .page-products .p-hero {
    padding: 34px 0 56px;
  }

  .page-products .p-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: end;
    gap: 40px;
  }

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

  .page-products .p-overview__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    gap: 44px;
  }

  .page-products .p-save {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: 28px;
  }

  .page-products .p-save__fig {
    max-width: none;
  }

  .page-products .p-secure {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
    gap: 28px;
  }

  .page-products .p-secure__fig {
    max-width: none;
  }

  .page-products .p-close__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .p-switch {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .p-rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: calc(var(--cmd-h) + 18px);
  }

  .page-products .p-tab {
    width: 100%;
    justify-content: flex-start;
    padding: 14px 16px;
  }

  .page-products #pf-1:checked ~ .p-rail [for="pf-1"],
  .page-products #pf-2:checked ~ .p-rail [for="pf-2"],
  .page-products #pf-3:checked ~ .p-rail [for="pf-3"],
  .page-products #pf-4:checked ~ .p-rail [for="pf-4"],
  .page-products #pf-5:checked ~ .p-rail [for="pf-5"],
  .page-products #pf-6:checked ~ .p-rail [for="pf-6"] {
    box-shadow: inset 3px 0 0 var(--cyan-500);
  }
}

@media (min-width: 1180px) {
  .page-products .p-panel {
    padding: 34px 34px 38px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .p-panel {
    animation: none;
  }

  .page-products .p-tab,
  .page-products .p-link,
  .page-products .p-link__a,
  .page-products .p-list__row,
  .page-products .p-file {
    transition: none;
  }

  .page-products .p-link:hover .p-link__a,
  .page-products .p-link:focus-visible .p-link__a {
    transform: none;
  }
}
<<<END>>>