.page-products {
  --dl-cut: 22px;
  --dl-line: var(--hf-line-light);
  background: var(--hf-white);
  color: var(--hf-ink);
}

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

.page-products [data-hidden="true"] {
  display: none;
}

/* ---------- 面包屑 ---------- */
.page-products .dl-crumbs {
  margin-bottom: 18px;
}

.page-products .dl-crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--hf-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .dl-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--hf-dim);
}

.page-products .dl-crumbs a {
  color: var(--hf-muted);
  text-decoration: none;
}

.page-products .dl-crumbs a:hover,
.page-products .dl-crumbs a[aria-current="page"] {
  color: var(--hf-red);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  background: var(--hf-navy);
  color: var(--hf-white);
  border-bottom: 1px solid var(--hf-line-dark);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(147, 161, 176, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(147, 161, 176, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -8%;
  width: 70%;
  height: 130%;
  background: linear-gradient(155deg, var(--hf-red) 0%, var(--hf-red-deep) 100%);
  opacity: 0.2;
  clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .dl-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding-top: clamp(24px, 4.6vw, 52px);
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-products .dl-hero__title {
  margin: 10px 0 0;
}

.page-products .dl-hero__accent {
  color: var(--hf-red);
}

.page-products .dl-hero__lede {
  margin-top: 16px;
  max-width: 60ch;
  color: rgba(247, 245, 240, 0.86);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .dl-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hf-line-dark);
  border: 1px solid var(--hf-line-dark);
  align-self: start;
}

.page-products .dl-stats li {
  background: var(--hf-navy-deep);
  padding: 14px 16px 16px;
  border-top: 2px solid transparent;
}

.page-products .dl-stats li:nth-child(1),
.page-products .dl-stats li:nth-child(3) {
  border-top-color: var(--hf-red);
}

.page-products .dl-stats b {
  display: block;
  font-family: var(--hf-font-mono);
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.05;
  color: var(--hf-white);
}

.page-products .dl-stats span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--hf-muted);
}

.page-products .dl-hero__media {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(26px, 4vw, 48px);
}

/* ---------- 通用区块头 ---------- */
.page-products .dl-head {
  max-width: 760px;
}

.page-products .dl-head__desc {
  margin-top: 14px;
}

.page-products .dl-head--dark .hf-p,
.page-products .dl-head--dark .dl-head__desc {
  color: rgba(247, 245, 240, 0.78);
}

.page-products .dl-head--dark .hf-h2 {
  color: var(--hf-white);
}

/* ---------- 设备矩阵 ---------- */
.page-products .dl-devicegrid {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 2.6vw, 32px);
  background: var(--dl-line);
  border: 1px solid var(--dl-line);
}

.page-products .dl-device {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--hf-white);
  padding: clamp(16px, 2.2vw, 24px);
  border-top: 3px solid var(--hf-navy);
}

.page-products .dl-device:nth-child(1) {
  border-top-color: var(--hf-red);
}

.page-products .dl-device__code {
  margin: 0;
  font-family: var(--hf-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--hf-red);
}

.page-products .dl-device__title {
  margin: 0;
}

.page-products .dl-device__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--hf-dim);
}

.page-products .dl-device__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--dl-line);
  padding-top: 12px;
}

.page-products .dl-device__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hf-ink);
}

.page-products .dl-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--hf-teal);
}

.page-products .dl-device__foot {
  margin: auto 0 0;
  padding-top: 8px;
}

.page-products .dl-devices__note {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-products .dl-devices__note a {
  color: var(--hf-red);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 筛选用法 ---------- */
.page-products .dl-sieve {
  border-top: 1px solid var(--hf-line-dark);
  border-bottom: 1px solid var(--hf-line-dark);
}

.page-products .dl-sieve__grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .dl-steps {
  counter-reset: none;
}

.page-products .dl-figure {
  margin: 0;
}

.page-products .dl-figure .hf-media {
  border: 1px solid var(--hf-line-dark);
}

.page-products .dl-figure .hf-media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hf-muted);
}

.page-products .dl-diagram__wrap {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: clamp(20px, 2.4vw, 28px);
  border-top: 1px solid var(--hf-line-dark);
}

.page-products .dl-diagram {
  width: 100%;
  max-width: 460px;
  height: auto;
  display: block;
  overflow: visible;
}

.page-products .dl-diagram text {
  font-family: var(--hf-font-mono);
  font-size: 12px;
  fill: var(--hf-muted);
}

.page-products .dl-diagram__bar--red { fill: var(--hf-red); }
.page-products .dl-diagram__bar--teal { fill: var(--hf-teal); }
.page-products .dl-diagram__bar--amber { fill: var(--hf-amber); }

.page-products .dl-diagram__note {
  margin: 0;
  font-size: 14px;
  color: rgba(247, 245, 240, 0.82);
}

.page-products .dl-diagram__note .hf-mono {
  color: var(--hf-white);
  font-size: 15px;
}

/* ---------- 数据范围 ---------- */
.page-products .dl-filterbar {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-products .dl-scope__status {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--hf-dim);
}

.page-products .dl-scope__grid {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
  margin-top: 16px;
}

.page-products .dl-scope__item {
  border-left: 3px solid var(--hf-navy);
}

.page-products .dl-scope__item:nth-child(3n + 2) {
  border-left-color: var(--hf-teal);
}

.page-products .dl-scope__item:nth-child(3n) {
  border-left-color: var(--hf-red);
}

.page-products .dl-scope__item .hf-card__title {
  margin: 0 0 8px;
}

.page-products .dl-scope__item .hf-p {
  font-size: 14px;
}

.page-products .dl-scope__media {
  margin-top: clamp(24px, 3vw, 36px);
  border: 1px solid var(--dl-line);
}

.page-products .dl-scope__media .hf-media__caption {
  padding: 10px 2px 0;
  font-size: 13px;
  color: var(--hf-dim);
}

/* ---------- 同步与缓存 ---------- */
.page-products .dl-sync {
  background: var(--hf-white);
  border-top: 1px solid var(--dl-line);
}

.page-products .dl-sync__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-products .dl-sync__block {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--hf-white);
  border: 1px solid var(--dl-line);
  border-top: 3px solid var(--hf-slate);
}

.page-products .dl-sync__block:nth-child(2) {
  border-top-color: var(--hf-green);
}

.page-products .dl-sync__block .hf-h4 {
  margin: 0 0 12px;
}

.page-products .dl-sync__block .hf-p + .hf-p {
  margin-top: 12px;
}

.page-products .dl-sync__block a {
  color: var(--hf-red);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 版本时间线 ---------- */
.page-products .dl-versions {
  border-top: 1px solid var(--hf-line-dark);
}

.page-products .dl-versions__media {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  border: 1px solid var(--hf-line-dark);
}

.page-products .dl-timeline {
  position: relative;
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
}

.page-products .dl-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--hf-line-dark);
}

.page-products .dl-tl__item {
  position: relative;
  padding: 0 0 clamp(24px, 3vw, 32px) 34px;
}

.page-products .dl-tl__item:last-child {
  padding-bottom: 0;
}

.page-products .dl-tl__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 15px;
  height: 15px;
  background: var(--hf-navy);
  border: 1px solid var(--hf-muted);
  transform: rotate(45deg);
}

.page-products .dl-tl__item:nth-child(1) .dl-tl__dot { background: var(--hf-red); border-color: var(--hf-red); }
.page-products .dl-tl__item:nth-child(2) .dl-tl__dot { background: var(--hf-teal); border-color: var(--hf-teal); }
.page-products .dl-tl__item:nth-child(3) .dl-tl__dot { background: var(--hf-amber); border-color: var(--hf-amber); }

.page-products .dl-tl__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hf-muted);
}

.page-products .dl-tl__title {
  margin: 6px 0 10px;
  color: var(--hf-white);
}

.page-products .dl-tl__item .hf-p {
  margin: 0;
  color: rgba(247, 245, 240, 0.78);
  font-size: 14px;
}

.page-products .dl-versions__note {
  margin-top: clamp(22px, 2.8vw, 32px);
}

.page-products .dl-versions__note a {
  color: var(--hf-red);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 安装异常 ---------- */
.page-products .dl-fix {
  border-bottom: 1px solid var(--dl-line);
}

.page-products .dl-fix__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

.page-products .dl-fix__copy .hf-p {
  margin-top: 14px;
}

.page-products .dl-fix__copy .dl-steps {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-products .dl-steps--compact .hf-step__body {
  font-size: 14px;
}

.page-products .dl-fix__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-products .dl-fix__media {
  border: 1px solid var(--dl-line);
  align-self: start;
}

/* ---------- 下一步 ---------- */
.page-products .dl-next {
  background: var(--hf-slate);
  color: var(--hf-white);
}

.page-products .dl-next__inner {
  display: grid;
  gap: 20px;
}

.page-products .dl-next__copy .hf-h3 {
  margin: 0 0 12px;
  color: var(--hf-white);
}

.page-products .dl-next__copy .hf-p {
  margin: 0;
  color: rgba(247, 245, 240, 0.8);
  max-width: 62ch;
}

.page-products .dl-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 回到顶部 ---------- */
.page-products .hf-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .dl-devicegrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .dl-diagram__wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .dl-sieve__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-products .dl-fix__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .dl-next__inner {
    grid-template-columns: minmax(0, 1.3fr) auto;
    align-items: center;
  }

  .page-products .dl-timeline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding-top: 34px;
  }

  .page-products .dl-timeline::before {
    left: 0;
    right: 0;
    top: 34px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-products .dl-tl__item {
    padding: 26px clamp(16px, 2.2vw, 28px) 0 0;
  }

  .page-products .dl-tl__item:last-child {
    padding-right: 0;
    padding-bottom: 0;
  }

  .page-products .dl-tl__dot {
    top: -8px;
    left: 0;
  }
}

@media (min-width: 1080px) {
  .page-products .dl-devicegrid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .dl-stats li {
    padding: 18px 18px 20px;
  }
}
<<<END>>>