.page-products {
  background: var(--void);
  color: var(--text);
}

/* ---------- 首屏框景 ---------- */
.page-products .pf-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 32px) 0 44px;
}
.page-products .pf-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -18%;
  width: 82vw;
  height: 82vw;
  max-width: 880px;
  max-height: 880px;
  background: radial-gradient(circle at 50% 50%, rgba(124, 92, 255, .30), rgba(124, 92, 255, 0) 62%);
  pointer-events: none;
}
.page-products .pf-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hair), transparent);
}
.page-products .pf-hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .pf-frame {
  position: relative;
  margin-top: 22px;
  padding: clamp(22px, 5vw, 56px) clamp(18px, 4.5vw, 52px);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: linear-gradient(152deg, rgba(16, 19, 28, .95) 0%, rgba(7, 8, 13, .68) 58%, rgba(36, 29, 69, .48) 100%);
}
.page-products .pf-frame::before,
.page-products .pf-frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-style: solid;
  border-color: var(--violet);
}
.page-products .pf-frame::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}
.page-products .pf-frame::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}

.page-products .pf-hero-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 66px);
  line-height: 1.05;
  letter-spacing: -.01em;
}
.page-products .pf-hero-title em {
  font-style: normal;
  color: var(--violet-soft);
}
.page-products .pf-hero-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--dim);
  font-size: clamp(16px, 3.8vw, 18px);
  line-height: 1.78;
}
.page-products .pf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pf-quick {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}
.page-products .pf-quick li {
  background: var(--panel-deep);
}
.page-products .pf-quick a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 15px;
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: background .2s ease;
}
.page-products .pf-quick a:hover,
.page-products .pf-quick a:focus-visible {
  background: var(--violet-ink);
}

/* ---------- 主体两栏 ---------- */
.page-products .pf-body {
  display: grid;
  gap: 34px;
  padding-block: 40px 72px;
}
.page-products .pf-stream {
  min-width: 0;
}

.page-products .pf-toc-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--dim-deep);
}
.page-products .pf-toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .pf-toc-list::-webkit-scrollbar {
  display: none;
}
.page-products .pf-toc-list a {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--dim);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}
.page-products .pf-toc-list a:hover {
  color: var(--text);
  border-color: var(--violet);
}
.page-products .pf-toc-list a[aria-current="true"] {
  color: var(--void);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 章节骨架 ---------- */
.page-products .pf-section {
  padding-top: 34px;
  margin-top: 34px;
  border-top: 1px solid var(--hair-soft);
}
.page-products .pf-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.page-products .pf-sec-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.4vw, 40px);
  line-height: 1.14;
}
.page-products .pf-sec-intro {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--dim);
  font-size: 16px;
  line-height: 1.82;
}
.page-products .pf-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--violet);
  color: var(--dim-deep);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pf-split {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}
.page-products .pf-split-text {
  min-width: 0;
}
.page-products .pf-split-text .pf-sec-intro {
  margin-top: 0;
}

/* ---------- 列表与链接 ---------- */
.page-products .pf-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.page-products .pf-points li {
  position: relative;
  padding-left: 20px;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.72;
}
.page-products .pf-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: .85;
}

.page-products .pf-path-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--violet-soft);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.page-products .pf-path-link::after {
  content: " →";
}
.page-products .pf-path-link:hover,
.page-products .pf-path-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--violet-soft);
}

/* ---------- 四条路径 ---------- */
.page-products .pf-paths {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}
.page-products .pf-path {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px 18px;
  background: var(--panel-deep);
  overflow: hidden;
}
.page-products .pf-path::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 28px;
  height: 28px;
  background: linear-gradient(225deg, var(--hair) 0 50%, transparent 50%);
  pointer-events: none;
}
.page-products .pf-path-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-products .pf-path-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--dim-deep);
}
.page-products .pf-path-body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}
.page-products .pf-path-body p {
  margin: 8px 0 0;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.72;
}
.page-products .pf-path-body .pf-path-link {
  margin-top: 12px;
  font-size: 14px;
}

/* ---------- 图片框 ---------- */
.page-products .pf-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.page-products .pf-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .pf-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 8, 13, 0) 52%, rgba(7, 8, 13, .5) 100%);
  pointer-events: none;
}
.page-products .pf-figure--portrait {
  aspect-ratio: 3 / 4;
}
.page-products .pf-figure--wide {
  aspect-ratio: 3 / 2;
}
.page-products .pf-figure--rank {
  aspect-ratio: 4 / 3;
  margin-top: 22px;
}
.page-products .pf-figure--square {
  aspect-ratio: 1 / 1;
}
.page-products .pf-figure--pano {
  aspect-ratio: 16 / 9;
  margin-top: 26px;
}

/* ---------- 刷新脉冲 ---------- */
.page-products .pf-refresh {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 20px 0 0;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.6;
}
.page-products .pf-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(59, 245, 200, .55);
  animation: pf-pulse 2.4s ease-out infinite;
}
@keyframes pf-pulse {
  0% { box-shadow: 0 0 0 0 rgba(59, 245, 200, .5); }
  70% { box-shadow: 0 0 0 10px rgba(59, 245, 200, 0); }
  100% { box-shadow: 0 0 0 0 rgba(59, 245, 200, 0); }
}

/* ---------- 排名字段 ---------- */
.page-products .pf-fields {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}
.page-products .pf-fields li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair-soft);
}
.page-products .pf-field-key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dim-deep);
}
.page-products .pf-field-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-products .pf-field-desc {
  color: var(--dim);
  font-size: 14px;
  line-height: 1.68;
}

/* ---------- 覆盖数据 ---------- */
.page-products .pf-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}
.page-products .pf-stats li {
  display: grid;
  gap: 6px;
  padding: 18px 15px;
  background: var(--panel-deep);
}
.page-products .pf-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}
.page-products .pf-stat-label {
  color: var(--dim);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 版本时间轴 ---------- */
.page-products .pf-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 24px;
  position: relative;
}
.page-products .pf-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), var(--hair));
}
.page-products .pf-tl-item {
  position: relative;
  padding-bottom: 26px;
}
.page-products .pf-tl-item:last-child {
  padding-bottom: 0;
}
.page-products .pf-tl-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--violet);
  background: var(--void);
}
.page-products .pf-tl-item--now::before {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(59, 245, 200, .16);
}
.page-products .pf-tl-year {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--dim-deep);
}
.page-products .pf-tl-item--now .pf-tl-year {
  color: var(--cyan);
}
.page-products .pf-tl-item h3 {
  margin: 5px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-products .pf-tl-item p {
  margin: 7px 0 0;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pf-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pf-stats li {
    padding: 22px 20px;
  }
}

@media (min-width: 760px) {
  .page-products .pf-path {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 26px;
  }
  .page-products .pf-path-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .page-products .pf-fields li {
    grid-template-columns: 36px 120px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .pf-split {
    grid-template-columns: minmax(0, 1fr) 286px;
    gap: 40px;
    align-items: start;
  }
  .page-products .pf-split--reverse {
    grid-template-columns: 286px minmax(0, 1fr);
  }
  .page-products .pf-split--reverse .pf-split-text {
    order: 2;
  }
  .page-products .pf-split--reverse .pf-figure {
    order: 1;
  }
  .page-products .pf-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pf-figure--rank {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 1024px) {
  .page-products .pf-body {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 56px;
    padding-block: 52px 88px;
  }
  .page-products .pf-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }
  .page-products .pf-toc-list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--hair);
  }
  .page-products .pf-toc-list li {
    margin-left: -1px;
  }
  .page-products .pf-toc-list a {
    display: block;
    white-space: normal;
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 14px;
    color: var(--dim-deep);
  }
  .page-products .pf-toc-list a:hover {
    color: var(--text);
    border-color: transparent;
  }
  .page-products .pf-toc-list a[aria-current="true"] {
    background: none;
    color: var(--cyan);
    border-left-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-dot {
    animation: none;
  }
  .page-products .pf-quick a,
  .page-products .pf-toc-list a,
  .page-products .pf-path-link {
    transition: none;
  }
}
<<<END>>>