.page-products {
  --pf-body: rgba(242, 245, 236, .82);
  --pf-body-dim: rgba(157, 179, 168, .96);
  --pf-panel: rgba(20, 56, 45, .55);
  --pf-gap: clamp(22px, 3vw, 40px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding-block: clamp(20px, 3.5vw, 44px) clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-products .pf-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--chalk);
  max-width: 20ch;
}

.page-products .pf-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--pf-body);
}

.page-products .pf-hero__keys {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pf-hero__keys li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--pf-panel);
}

.page-products .pf-key__l {
  font-size: 13px;
  color: var(--pf-body-dim);
}

/* ---------- 数字体系 ---------- */
.page-products .pf-num {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-products .pf-num--lg {
  font-size: 19px;
}

.page-products .pf-num--xl {
  font-size: clamp(40px, 7vw, 58px);
  line-height: .92;
}

/* ---------- 左右分屏骨架 ---------- */
.page-products .pf-shell {
  display: grid;
  gap: var(--pf-gap);
  align-items: start;
}

.page-products .pf-flow {
  display: grid;
  gap: clamp(36px, 5.5vw, 76px);
  min-width: 0;
}

/* ---------- 左侧仪表盘 ---------- */
.page-products .pf-dash {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line-soft);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--panel) 100%);
  padding: 24px 22px 22px;
  box-shadow: var(--shadow-soft);
}

.page-products .pf-dash::before {
  content: "";
  display: block;
  width: 46px;
  height: 4px;
  border-radius: var(--pill);
  background: var(--lime);
  margin-bottom: 18px;
}

.page-products .pf-dash__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-products .pf-dash__big {
  margin: 12px 0 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-dash__unit {
  font-size: 14px;
  color: var(--pf-body-dim);
}

.page-products .pf-dash__list {
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pf-dash__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .pf-dash__row dt {
  font-size: 14px;
  color: var(--pf-body-dim);
}

.page-products .pf-dash__row dd {
  margin: 0;
}

.page-products .pf-dash__row dd .pf-num {
  font-size: 19px;
}

.page-products .pf-dash__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pf-body);
}

.page-products .pf-dash__links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pf-dash__links a {
  display: block;
  padding: 10px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--line-lime);
  font-size: 14px;
  color: var(--lime-hi);
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}

.page-products .pf-dash__links a:hover {
  background: rgba(198, 242, 78, .14);
  color: var(--lime);
}

@media (min-width: 1024px) {
  .page-products .pf-shell {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 58px);
  }

  .page-products .pf-dash {
    position: sticky;
    top: calc(var(--header-h, 78px) + 18px);
  }
}

/* ---------- 模块通用 ---------- */
.page-products .pf-mod {
  scroll-margin-top: calc(var(--header-h, 78px) + 24px);
  min-width: 0;
}

.page-products .pf-mod__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-mod__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
  padding: 4px 11px;
  border: 1px solid var(--line-lime);
  border-radius: var(--pill);
}

.page-products .pf-mod__big {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: clamp(42px, 7.5vw, 76px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--lime);
}

.page-products .pf-mod__big small {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--pf-body-dim);
}

.page-products .pf-mod__title {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.18;
  color: var(--chalk);
}

.page-products .pf-mod__lede {
  margin: 22px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pf-body);
}

.page-products .pf-mod__text {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pf-body);
}

.page-products .pf-mod__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pf-body-dim);
}

.page-products .pf-mod__foot a,
.page-products .pf-mod__text a {
  color: var(--lime-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
}

.page-products .pf-mod__foot a:hover,
.page-products .pf-mod__text a:hover {
  color: var(--lime);
}

.page-products .pf-mod__cta {
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 能力表 ---------- */
.page-products .pf-cap {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-products .pf-cap__row {
  display: grid;
  gap: 6px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-cap__name {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--chalk);
}

.page-products .pf-cap__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pf-body);
}

.page-products .pf-cap__meta {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 13px;
  color: var(--pf-body-dim);
}

.page-products .pf-cap__k {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
  border: 1px solid rgba(47, 214, 166, .3);
  border-radius: var(--pill);
  padding: 2px 8px;
}

@media (min-width: 760px) {
  .page-products .pf-cap__row {
    grid-template-columns: 1fr 1.9fr 1.15fr 1.35fr;
    align-items: baseline;
    gap: 0 22px;
    padding: 20px 0;
  }
}

/* ---------- 键值行 ---------- */
.page-products .pf-rows {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .pf-rows__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-products .pf-rows__k {
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
}

.page-products .pf-rows__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pf-body);
}

@media (min-width: 720px) {
  .page-products .pf-rows__item {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 20px;
  }
}

/* ---------- 提问列表 ---------- */
.page-products .pf-ask {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-ask li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pf-body);
}

.page-products .pf-ask li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: .85;
}

.page-products .pf-ask li:nth-child(2)::before {
  background: var(--lime);
}

.page-products .pf-ask li:nth-child(3)::before {
  background: var(--amber);
}

.page-products .pf-ask li:nth-child(4)::before {
  background: var(--lime-hi);
}

/* ---------- 牌型色块 ---------- */
.page-products .pf-chips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-products .pf-chips li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--pf-body);
}

.page-products .pf-chip {
  flex: none;
  width: 24px;
  height: 15px;
  border-radius: 4px;
}

.page-products .pf-chip--y {
  background: var(--card-y);
}

.page-products .pf-chip--r {
  background: var(--card-r);
}

/* ---------- 12 类归档 ---------- */
.page-products .pf-arch {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .pf-arch li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--pf-panel);
  font-size: 14px;
  color: var(--chalk);
}

.page-products .pf-arch__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

@media (min-width: 640px) {
  .page-products .pf-arch {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-products .pf-arch {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 移动端要点 ---------- */
.page-products .pf-mobile {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-mobile li {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--lime);
  background: var(--pf-panel);
  font-size: 14px;
  line-height: 1.72;
  color: var(--pf-body);
}

.page-products .pf-mobile strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--chalk);
}

/* ---------- 图片 ---------- */
.page-products .pf-media {
  margin: 26px 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-products .pf-media__cap {
  margin: 0;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--pf-body-dim);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 代码块 ---------- */
.page-products .pf-codes {
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-products .pf-code {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: #061009;
  overflow: hidden;
  min-width: 0;
}

.page-products .pf-code__bar {
  margin: 0;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lime);
  background: rgba(198, 242, 78, .08);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-code pre {
  margin: 0;
  padding: 16px 15px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: #b7dd8b;
}

.page-products .pf-code code {
  font-family: inherit;
}

@media (min-width: 820px) {
  .page-products .pf-codes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 折叠面板 ---------- */
.page-products .pf-fold {
  margin: 16px 0 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--pf-panel);
  overflow: hidden;
}

.page-products .pf-fold + .pf-fold {
  margin-top: 10px;
}

.page-products .pf-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--chalk);
}

.page-products .pf-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-fold summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--lime);
}

.page-products .pf-fold[open] summary::before {
  content: "−";
}

.page-products .pf-fold__list {
  margin: 0;
  padding: 0 18px 18px 40px;
  list-style: none;
}

.page-products .pf-fold__list li {
  position: relative;
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pf-body);
}

.page-products .pf-fold__list li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: .95em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 进场渐显 ---------- */
.page-products .pf-mod[data-reveal] {
  opacity: .8;
  transition: opacity .45s ease;
}

.page-products .pf-mod[data-reveal].is-visible {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-mod[data-reveal] {
    opacity: 1;
    transition: none;
  }
}
<<<END>>>