.page-products {
  --pr-aside-w: 208px;
  --pr-col-gap: clamp(24px, 3.6vw, 56px);
  --pr-block-gap: clamp(24px, 3vw, 40px);
  display: block;
  padding-bottom: clamp(48px, 6vw, 96px);
}

.page-products .pr-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-block-gap);
  align-items: start;
  padding-top: clamp(18px, 2.6vw, 34px);
}

/* ---------- 左侧操作路径 ---------- */
.page-products .pr-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-products .pr-aside__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--mist-300);
  text-transform: uppercase;
}

.page-products .pr-toc .zr-toc__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pr-toc .zr-toc__list::-webkit-scrollbar {
  display: none;
}

.page-products .pr-toc .zr-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-700);
  border-radius: var(--radius);
  color: var(--mist-300);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  background: rgba(16, 26, 51, .5);
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-products .pr-toc .zr-toc__link .zr-mono {
  font-size: 11px;
  color: var(--violet-500);
}

.page-products .pr-toc .zr-toc__link:hover,
.page-products .pr-toc .zr-toc__link:focus-visible {
  color: var(--paper-100);
  border-color: var(--cyan-400);
  background: rgba(56, 242, 226, .07);
}

.page-products .pr-toc .zr-toc__link.is-active {
  color: var(--paper-100);
  border-color: var(--amber-400);
  background: rgba(245, 184, 76, .09);
}

.page-products .pr-toc .zr-toc__link.is-active .zr-mono {
  color: var(--amber-400);
}

.page-products .pr-aside__cta {
  display: grid;
  gap: 8px;
}

/* ---------- 首屏框景 ---------- */
.page-products .pr-hero__frame {
  position: relative;
  padding: clamp(28px, 4.6vw, 56px) clamp(20px, 3.6vw, 48px);
  background:
    radial-gradient(120% 130% at 88% -10%, rgba(139, 92, 246, .28), transparent 58%),
    radial-gradient(90% 120% at 4% 110%, rgba(56, 242, 226, .16), transparent 62%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900));
  overflow: hidden;
}

.page-products .pr-hero__frame::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% 40%;
  height: 240px;
  background: radial-gradient(closest-side, rgba(139, 92, 246, .32), transparent 72%);
  pointer-events: none;
}

.page-products .pr-hero__frame > * {
  position: relative;
  z-index: 1;
}

.page-products .pr-hero .zr-h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.16;
  letter-spacing: -.01em;
  max-width: 20em;
}

.page-products .pr-hero .zr-lead {
  margin: 18px 0 0;
  max-width: 40em;
  color: var(--mist-300);
  line-height: 1.8;
}

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

.page-products .pr-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-700);
}

.page-products .pr-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-products .pr-fact__num {
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan-400);
  line-height: 1;
}

.page-products .pr-hero__facts li:nth-child(2) .pr-fact__num {
  color: var(--amber-400);
}

.page-products .pr-hero__facts li:nth-child(3) .pr-fact__num {
  color: var(--violet-500);
}

.page-products .pr-fact__lab {
  font-size: 14px;
  color: var(--mist-300);
}

/* ---------- 通用分区 ---------- */
.page-products .pr-section {
  padding: clamp(34px, 5vw, 68px) 0;
  border-top: 1px solid var(--line-700);
}

.page-products .pr-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pr-section__head {
  max-width: 46em;
}

.page-products .pr-section__head .zr-kicker {
  color: var(--amber-400);
  letter-spacing: .2em;
  font-size: 12px;
}

.page-products .pr-section__head .zr-h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 2.9vw, 34px);
  line-height: 1.28;
}

.page-products .pr-section__head .zr-text {
  margin: 14px 0 0;
  color: var(--mist-300);
}

.page-products .pr-section .zr-h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
}

.page-products .pr-section .zr-text {
  line-height: 1.78;
}

/* ---------- 模块地图 ---------- */
.page-products .pr-map {
  position: relative;
  margin-top: clamp(22px, 3vw, 40px);
  padding-top: 6px;
}

.page-products .pr-map__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-map__node {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-700);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 26, 51, .92), rgba(10, 16, 36, .92));
  box-shadow: 0 1px 0 rgba(230, 237, 247, .04) inset;
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-products .pr-map__node::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--cyan-400);
}

.page-products .pr-map__node:nth-child(2)::before { border-color: var(--amber-400); }
.page-products .pr-map__node:nth-child(3)::before { border-color: var(--violet-500); }
.page-products .pr-map__node:nth-child(5)::before { border-color: var(--ok-400); }

.page-products .pr-map__node:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 242, 226, .45);
}

.page-products .pr-map__idx {
  padding-left: 22px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist-300);
}

.page-products .pr-map__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-100);
  line-height: 1.4;
}

.page-products .pr-map__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 双栏内容 ---------- */
.page-products .pr-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-block-gap);
  margin-top: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-products .pr-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

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

.page-products .pr-media .zr-media__cap {
  padding: 10px 2px 0;
  font-size: 13px;
  color: var(--mist-300);
  line-height: 1.6;
}

/* ---------- 功能列表 ---------- */
.page-products .pr-feature {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-700);
}

.page-products .pr-feature__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-700);
}

.page-products .pr-feature__idx {
  font-size: 13px;
  line-height: 1.9;
  color: var(--amber-400);
  letter-spacing: .1em;
}

.page-products .pr-feature__body {
  display: grid;
  gap: 8px;
}

.page-products .pr-feature__body .zr-text {
  margin: 0;
  font-size: 15px;
  color: var(--mist-300);
}

.page-products .pr-state {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--paper-100);
}

.page-products .pr-state li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .pr-state__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-products .pr-state__dot--ok { background: var(--ok-400); box-shadow: 0 0 8px rgba(74, 222, 128, .6); }
.page-products .pr-state__dot--warn { background: var(--warn-400); box-shadow: 0 0 8px rgba(255, 107, 107, .6); }
.page-products .pr-state__dot--cyan { background: var(--cyan-400); box-shadow: 0 0 8px rgba(56, 242, 226, .6); }

/* ---------- 会员中心步骤 ---------- */
.page-products .pr-steps {
  position: relative;
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0 0 0 4px;
  list-style: none;
}

.page-products .pr-steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0 18px 0;
}

.page-products .pr-steps__item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line-700), transparent);
}

.page-products .pr-steps__item:last-child::before {
  bottom: 50%;
}

.page-products .pr-steps__no {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line-700);
  background: var(--ink-900);
  color: var(--cyan-400);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-products .pr-steps__item > div {
  display: grid;
  gap: 8px;
  padding-top: 4px;
}

.page-products .pr-steps__item .zr-text {
  margin: 0;
  font-size: 15px;
  color: var(--mist-300);
}

/* ---------- 资料归档 ---------- */
.page-products .pr-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3vw, 38px);
}

.page-products .pr-archive__card {
  display: grid;
  gap: 10px;
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  position: relative;
}

.page-products .pr-archive__card .zr-tag {
  justify-self: start;
}

.page-products .pr-archive__card .zr-text {
  margin: 0;
  font-size: 15px;
  color: rgba(10, 16, 36, .78);
  line-height: 1.75;
}

.page-products .pr-archive__card:nth-child(2) {
  transform: translateY(0);
}

.page-products .pr-table-wrap {
  margin-top: clamp(22px, 3vw, 36px);
  overflow-x: auto;
  border: 1px solid var(--line-700);
  border-radius: var(--radius);
}

.page-products .pr-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pr-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 12px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--mist-300);
  border-bottom: 1px solid var(--line-700);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-700);
  color: var(--paper-100);
  vertical-align: top;
}

.page-products .pr-table thead th {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan-400);
  background: rgba(16, 26, 51, .7);
  font-weight: 600;
}

.page-products .pr-table tbody th {
  font-weight: 700;
  color: var(--amber-400);
  white-space: nowrap;
}

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

.page-products .pr-table tbody tr:hover td,
.page-products .pr-table tbody tr:hover th {
  background: rgba(56, 242, 226, .05);
}

.page-products .pr-archive + .zr-rule,
.page-products .pr-scene + .zr-rule {
  margin: clamp(28px, 4vw, 44px) 0;
}

.page-products #mod-archive > .pr-media {
  margin-top: clamp(22px, 3vw, 36px);
}

/* ---------- 规则导出 ---------- */
.page-products .pr-export {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-block-gap);
  margin-top: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-products .pr-export__main {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line-700);
  border-left: 2px solid var(--amber-400);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(16, 26, 51, .9), rgba(10, 16, 36, .9));
}

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

.page-products .pr-export__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-products .pr-export__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--cyan-400);
}

.page-products .pr-export__list .zr-mark {
  color: var(--paper-100);
}

.page-products .pr-export__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-products .pr-export__aside {
  display: grid;
  gap: 16px;
}

.page-products .pr-export__note {
  padding: 16px 18px;
  border: 1px dashed var(--line-700);
  border-radius: var(--radius);
  background: rgba(56, 242, 226, .04);
}

.page-products .pr-export__note .zr-text {
  margin: 0;
  font-size: 14px;
  color: var(--mist-300);
}

/* ---------- 场景 ---------- */
.page-products .pr-scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3vw, 38px);
}

.page-products .pr-scene__card {
  display: grid;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line-700);
  border-radius: var(--radius);
  background: rgba(16, 26, 51, .55);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-products .pr-scene__card:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, .55);
  box-shadow: 0 14px 30px -20px rgba(139, 92, 246, .9);
}

.page-products .pr-scene__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--violet-500);
}

.page-products .pr-scene__card .zr-text {
  margin: 0;
  font-size: 15px;
  color: var(--mist-300);
}

.page-products .pr-device {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-block-gap);
  align-items: center;
}

.page-products .pr-device__text {
  display: grid;
  gap: 14px;
}

.page-products .pr-device__text .zr-text {
  margin: 0;
  color: var(--mist-300);
}

.page-products .pr-device__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--paper-100);
}

.page-products .pr-device__list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-700);
}

.page-products .pr-device__list .zr-mono {
  color: var(--cyan-400);
  font-size: 13px;
}

.page-products .pr-device__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 折叠问答 ---------- */
.page-products .pr-faq {
  margin-top: 14px;
  border: 1px solid var(--line-700);
  border-radius: var(--radius);
  background: rgba(16, 26, 51, .5);
  overflow: hidden;
}

.page-products .pr-faq summary {
  cursor: pointer;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper-100);
  list-style: none;
  position: relative;
}

.page-products .pr-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--amber-400);
}

.page-products .pr-faq[open] summary::after {
  content: "–";
}

.page-products .pr-faq summary:focus-visible {
  outline: 1px solid var(--cyan-400);
  outline-offset: -3px;
}

.page-products .pr-faq .zr-text {
  margin: 0;
  padding: 0 20px 18px;
  font-size: 15px;
  color: var(--mist-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pr-hero__facts li {
    flex-direction: column;
    gap: 6px;
    padding-left: 16px;
    border-left: 1px solid var(--line-700);
  }

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

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

@media (min-width: 760px) {
  .page-products .pr-map__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .pr-map::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 28px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--line-700) 6%, var(--line-700) 94%, transparent);
  }

  .page-products .pr-map__node {
    padding-top: 42px;
  }

  .page-products .pr-map__node::before {
    top: 24px;
    left: 18px;
  }

  .page-products .pr-map__idx {
    padding-left: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-products .pr-split--reverse {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-products .pr-split--reverse .pr-media {
    order: 2;
  }

  .page-products .pr-split--reverse .pr-steps {
    order: 1;
  }

  .page-products .pr-export {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .pr-device {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-products .pr-archive {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-archive__card:nth-child(2) { transform: translateY(10px); }
  .page-products .pr-archive__card:nth-child(4) { transform: translateY(10px); }
}

@media (min-width: 1024px) {
  .page-products .pr-shell {
    grid-template-columns: var(--pr-aside-w) minmax(0, 1fr);
    column-gap: var(--pr-col-gap);
  }

  .page-products .pr-aside {
    position: sticky;
    top: 96px;
    gap: 20px;
  }

  .page-products .pr-toc .zr-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pr-toc .zr-toc__link {
    justify-content: flex-start;
    padding: 10px 12px 10px 14px;
    border-color: transparent;
    border-left: 2px solid var(--line-700);
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-products .pr-toc .zr-toc__link:hover,
  .page-products .pr-toc .zr-toc__link:focus-visible {
    border-left-color: var(--cyan-400);
    background: rgba(56, 242, 226, .05);
  }

  .page-products .pr-toc .zr-toc__link.is-active {
    border-left-color: var(--amber-400);
    background: rgba(245, 184, 76, .07);
  }
}

@media (min-width: 1280px) {
  .page-products {
    --pr-aside-w: 224px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-map__node,
  .page-products .pr-scene__card,
  .page-products .pr-toc .zr-toc__link {
    transition: none;
  }

  .page-products .pr-map__node:hover,
  .page-products .pr-scene__card:hover {
    transform: none;
  }
}