.page-products {
  --pr-radius: 3px;
  --pr-panel-space: clamp(34px, 5vw, 64px);
  overflow-x: clip;
}

.page-products .pr-shell {
  padding-block: clamp(18px, 3vw, 34px) clamp(60px, 9vw, 130px);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-block: clamp(24px, 5vw, 58px) clamp(34px, 5vw, 62px);
}

.page-products .pr-hero__title {
  margin: 0 0 18px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.4vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-products .pr-hero__lede {
  margin: 0 0 26px;
  max-width: 640px;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.78;
  color: var(--cloud-soft);
}

.page-products .pr-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-quick a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  font-size: var(--step-6);
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pr-quick a:hover,
.page-products .pr-quick a:focus-visible {
  color: var(--dawn);
  border-color: rgba(244, 169, 58, 0.45);
}

/* ---------- 画板 ---------- */
.page-products .pr-panel {
  position: relative;
  padding-block: var(--pr-panel-space);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

@media (min-width: 1024px) {
  .page-products .pr-panel--left {
    margin-right: 6%;
  }
  .page-products .pr-panel--right {
    margin-left: 6%;
  }
  .page-products .pr-panel--center {
    margin-inline: 12%;
  }
}

.page-products .pr-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-products .pr-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--step-6);
  letter-spacing: 0.14em;
  color: var(--dawn);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-rule {
  flex: none;
  width: clamp(26px, 5vw, 56px);
  height: 1px;
  background: linear-gradient(90deg, var(--dawn), rgba(244, 169, 58, 0));
}

.page-products .pr-kicker {
  font-size: var(--step-6);
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-products .pr-h2 {
  margin: 0 0 22px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--cloud);
}

/* ---------- 图文错位 ---------- */
.page-products .pr-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
  align-items: center;
}

.page-products .pr-split > * {
  min-width: 0;
}

@media (min-width: 880px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-products .pr-split--flip .pr-split__media {
    order: -1;
  }
}

.page-products .pr-split__text p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: var(--step-5);
  line-height: 1.78;
  color: var(--cloud-soft);
}

.page-products .pr-split__text p:last-child {
  margin-bottom: 0;
}

.page-products .pr-split__text a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 141, 245, 0.4);
}

.page-products .pr-split__text a:hover,
.page-products .pr-split__text a:focus-visible {
  color: var(--dawn);
  border-bottom-color: rgba(244, 169, 58, 0.5);
}

/* ---------- 媒体 ---------- */
.page-products .pr-media {
  margin: 0;
}

.page-products .pr-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--pr-radius);
  object-fit: cover;
}

.page-products .pr-media--wide {
  margin-top: clamp(24px, 3.5vw, 42px);
}

.page-products .pr-media__caption {
  margin-top: 12px;
  font-size: var(--step-6);
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--mist);
}

/* ---------- 筛选粒度 ---------- */
.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 12px;
}

.page-products .pr-chip {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--step-6);
  letter-spacing: 0.06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pr-chip--on {
  border-color: var(--dawn);
  background: var(--dawn);
  color: var(--ink-950);
  font-weight: 700;
}

.page-products .pr-note {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: var(--step-6);
  line-height: 1.72;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 悬浮数据卡 ---------- */
.page-products .pr-float {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: fit-content;
  margin: 24px 0 0;
  padding: 14px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pr-radius);
  background: rgba(24, 39, 71, 0.72);
  box-shadow: var(--shadow-lift);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

@media (min-width: 880px) {
  .page-products .pr-float {
    margin-left: auto;
    margin-right: 3%;
  }
}

.page-products .pr-float:hover,
.page-products .pr-float:focus-within {
  transform: translateY(-2px);
  border-color: rgba(244, 169, 58, 0.5);
}

.page-products .pr-float__label {
  font-size: var(--step-6);
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .pr-float__value {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  line-height: 1.15;
  color: var(--dawn);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-float__meta {
  font-size: var(--step-6);
  line-height: 1.6;
  color: var(--mist);
  opacity: 0.6;
  transition: opacity 0.25s var(--ease);
}

.page-products .pr-float:hover .pr-float__meta,
.page-products .pr-float:focus-within .pr-float__meta {
  opacity: 1;
}

/* ---------- 可展开内容组 ---------- */
.page-products .pr-acc {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-acc + .pr-acc {
  margin-top: 0;
  border-top: none;
}

.page-products .pr-acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-5);
  font-weight: 600;
  color: var(--cloud);
  transition: color 0.25s var(--ease);
}

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

.page-products .pr-acc summary:hover {
  color: var(--dawn);
}

.page-products .pr-acc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--step-6);
  letter-spacing: 0.12em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--dawn);
}

.page-products .pr-acc[open] summary::after {
  content: "\2013";
}

.page-products .pr-acc__body {
  padding: 0 0 20px;
}

.page-products .pr-acc__body p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: var(--step-5);
  line-height: 1.78;
  color: var(--cloud-soft);
}

.page-products .pr-acc__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 排名分类与指标 ---------- */
.page-products .pr-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: clamp(22px, 3vw, 34px) 0 18px;
}

.page-products .pr-cat {
  padding: 7px 15px;
  border-radius: 2px 2px 0 0;
  border-bottom: 2px solid transparent;
  background: rgba(24, 39, 71, 0.5);
  font-size: var(--step-6);
  letter-spacing: 0.08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pr-cat--on {
  border-bottom-color: var(--data);
  background: rgba(91, 141, 245, 0.14);
  color: var(--cloud);
}

.page-products .pr-metrics {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--pr-radius);
  background: var(--line);
  overflow: hidden;
}

.page-products .pr-metric {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 14px 16px;
  background: var(--ink-950);
}

@media (min-width: 640px) {
  .page-products .pr-metric {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-products .pr-metric__n {
  font-size: var(--step-5);
  font-weight: 700;
  color: var(--cloud);
}

.page-products .pr-metric__d {
  font-size: var(--step-6);
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-spark {
  display: block;
  width: 100%;
  max-width: 300px;
  height: 72px;
  margin-top: 4px;
}

.page-products .pr-spark polyline {
  fill: none;
  stroke: var(--data);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- 三步流程 ---------- */
.page-products .pr-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pr-step {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--pr-radius);
  background: linear-gradient(180deg, rgba(24, 39, 71, 0.55), rgba(5, 10, 24, 0.25));
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pr-step:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-products .pr-step__num {
  font-family: var(--font-mono);
  font-size: var(--step-6);
  letter-spacing: 0.16em;
  color: var(--dawn);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-3);
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-products .pr-step p {
  margin: 0;
  font-size: var(--step-5);
  line-height: 1.74;
  color: var(--mist);
}

.page-products .pr-step__link {
  margin-top: auto;
  padding-top: 12px;
  font-size: var(--step-6);
  letter-spacing: 0.08em;
  color: var(--data);
  text-decoration: none;
}

.page-products .pr-step__link:hover,
.page-products .pr-step__link:focus-visible {
  color: var(--dawn);
}

/* ---------- 迭代节奏 ---------- */
.page-products .pr-cadence {
  display: grid;
  gap: 1px;
  margin: 26px 0 24px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--pr-radius);
  background: var(--line);
  overflow: hidden;
}

@media (min-width: 720px) {
  .page-products .pr-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pr-cadence > div {
  padding: 20px 18px;
  background: rgba(12, 21, 48, 0.85);
}

.page-products .pr-cadence dt {
  margin-bottom: 8px;
  font-size: var(--step-6);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pr-cadence dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-3);
  letter-spacing: -0.01em;
  color: var(--dawn);
  font-variant-numeric: tabular-nums;
}

/* ---------- 收尾指引 ---------- */
.page-products .pr-more {
  margin-top: clamp(38px, 5.5vw, 68px);
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--dawn);
  border-radius: var(--pr-radius);
  background: rgba(12, 21, 48, 0.6);
}

.page-products .pr-more p {
  margin: 0;
  max-width: 64ch;
  font-size: var(--step-5);
  line-height: 1.78;
  color: var(--cloud-soft);
}

.page-products .pr-more a {
  color: var(--dawn);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 169, 58, 0.35);
}

.page-products .pr-more a:hover,
.page-products .pr-more a:focus-visible {
  border-bottom-color: var(--dawn);
}

@media (max-width: 520px) {
  .page-products .pr-hero__title {
    max-width: none;
  }
  .page-products .pr-float {
    width: 100%;
  }
}
<<<END>>>