.page-products {
  --pp-gap: clamp(0.9rem, 2.4vw, 1.4rem);
  --pp-pad: clamp(1.1rem, 4vw, 2.6rem);
  --pp-offset: 22px;
}

.page-products .hy-breadcrumb {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-products .pp-hero__title {
  margin: 0.55rem 0 1rem;
  font-family: var(--hy-font-head);
  font-weight: 900;
  font-size: clamp(1.95rem, 6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--hy-paper);
}

.page-products .pp-hero__lead {
  max-width: 36rem;
  margin: 0;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
  color: var(--hy-paper);
  opacity: 0.82;
}

.page-products .pp-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.4rem 0 1.6rem;
}

.page-products .pp-jump {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-radius-pill);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--hy-mist);
  text-decoration: none;
  transition: color 0.22s var(--hy-ease), border-color 0.22s var(--hy-ease), background 0.22s var(--hy-ease);
}

.page-products .pp-jump:hover,
.page-products .pp-jump:focus-visible {
  border-color: var(--hy-gold);
  color: var(--hy-paper);
}

.page-products .pp-jump[aria-current="true"] {
  background: var(--hy-signal);
  border-color: var(--hy-signal);
  color: var(--hy-ink);
  font-weight: 700;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  margin: 0;
  padding-top: 1.3rem;
  border-top: 1px solid var(--hy-line);
}

.page-products .pp-stat dt {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--hy-mist);
}

.page-products .pp-stat dd {
  margin: 0.3rem 0 0;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.page-products .pp-stat__num {
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  font-weight: 600;
  color: var(--hy-gold);
  line-height: 1.1;
}

.page-products .pp-stat__unit {
  font-size: 0.75rem;
  color: var(--hy-mist);
}

.page-products .pp-hero__media {
  transform: rotate(-1.2deg);
  border-radius: var(--hy-radius-l);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  padding: clamp(2.2rem, 6vw, 4.2rem) 0;
  border-top: 1px solid var(--hy-line);
}

.page-products .pp-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.2rem;
  margin-bottom: clamp(1.3rem, 3vw, 2.2rem);
}

.page-products .pp-head__body {
  flex: 1 1 18rem;
  min-width: 0;
}

.page-products .pp-head__title {
  margin: 0;
  font-family: var(--hy-font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.9vw, 1.75rem);
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--hy-paper);
}

.page-products .pp-head__note {
  margin: 0.5rem 0 0;
  max-width: 40rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--hy-mist);
}

/* ---------- 方案矩阵 ---------- */
.page-products .pp-matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.15rem 1.15rem 1.25rem;
  background: var(--hy-panel);
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-radius-m);
  transition: border-color 0.25s var(--hy-ease), transform 0.25s var(--hy-ease);
}

.page-products .pp-card:hover {
  border-color: var(--hy-gold);
}

.page-products .pp-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-products .pp-card__idx {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--hy-gold);
}

.page-products .pp-card__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--hy-paper);
}

.page-products .pp-card__body {
  margin: 0;
  padding-left: 0.7rem;
  border-left: 2px solid var(--hy-line);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--hy-paper);
  opacity: 0.78;
}

.page-products .pp-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin-top: auto;
  padding-top: 0.3rem;
}

.page-products .pp-card__link {
  font-family: var(--hy-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--hy-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--hy-ease), color 0.2s var(--hy-ease);
}

.page-products .pp-card__link:hover,
.page-products .pp-card__link:focus-visible {
  border-color: var(--hy-gold);
  color: var(--hy-paper);
}

.page-products .pp-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.58rem;
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-radius-pill);
  font-family: var(--hy-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--hy-mist);
  white-space: nowrap;
}

.page-products .pp-tag--mist {
  border-color: rgba(142, 169, 198, 0.45);
  background: rgba(142, 169, 198, 0.13);
  color: var(--hy-mist);
}

.page-products .pp-tag--gold {
  border-color: rgba(227, 168, 78, 0.45);
  background: rgba(227, 168, 78, 0.12);
  color: var(--hy-gold);
}

.page-products .pp-tag--signal {
  border-color: rgba(255, 106, 61, 0.5);
  background: rgba(255, 106, 61, 0.12);
  color: var(--hy-signal);
}

/* ---------- 双栏图文 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.3rem, 3.5vw, 2.4rem);
  align-items: start;
}

.page-products .pp-split__media {
  margin: 0;
  border-radius: var(--hy-radius-l);
}

.page-products .pp-tilt {
  transform: rotate(1deg);
}

.page-products .pp-split__text p {
  margin-top: 0;
}

.page-products .pp-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--hy-paper);
  opacity: 0.82;
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.55rem;
  height: 2px;
  background: var(--hy-gold);
}

.page-products .pp-list strong {
  color: var(--hy-paper);
  opacity: 1;
  font-weight: 700;
}

.page-products .pp-list__foot {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--hy-line);
  font-family: var(--hy-font-mono);
  font-size: 0.76rem;
  line-height: 1.8;
  color: var(--hy-mist);
}

.page-products .hy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.3rem;
  padding: 0.62rem 1.3rem;
  border-radius: var(--hy-radius-pill);
  font-size: 0.85rem;
  text-decoration: none;
}

/* ---------- 版本说明 ---------- */
.page-products .pp-path {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-bottom: clamp(1.2rem, 3vw, 1.9rem);
}

.page-products .pp-path__rail {
  stroke: var(--hy-line);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-products .pp-path__node rect {
  fill: var(--hy-panel);
  stroke: var(--hy-line);
}

.page-products .pp-path__node text {
  fill: var(--hy-mist);
  font-family: var(--hy-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .pp-path__node--on rect {
  fill: rgba(227, 168, 78, 0.16);
  stroke: var(--hy-gold);
}

.page-products .pp-path__node--on text {
  fill: var(--hy-gold);
}

.page-products .pp-versions__intro {
  margin: 0 0 1.4rem;
}

.page-products .pp-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hy-line);
}

.page-products .pp-ver {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 0.4rem 0.7rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--hy-line);
}

.page-products .pp-ver__no {
  grid-row: 1;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--hy-gold);
  letter-spacing: 0.02em;
}

.page-products .pp-ver__time {
  grid-row: 1;
  grid-column: 3;
  justify-self: end;
  font-size: 0.7rem;
  color: var(--hy-mist);
}

.page-products .pp-ver__desc {
  grid-column: 1 / -1;
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--hy-paper);
  opacity: 0.78;
}

.page-products .pp-versions__media {
  margin: 1.6rem 0 0;
  border-radius: var(--hy-radius-l);
}

/* ---------- 检索筛选 ---------- */
.page-products .pp-conds {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .pp-cond {
  padding: 1.15rem 1.2rem 1.3rem;
  background: var(--hy-panel);
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-radius-m);
}

.page-products .pp-cond__no {
  display: inline-grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: rgba(255, 106, 61, 0.14);
  border: 1px solid rgba(255, 106, 61, 0.45);
  color: var(--hy-signal);
  font-size: 0.82rem;
}

.page-products .pp-cond__title {
  margin: 0.75rem 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--hy-paper);
}

.page-products .pp-cond__desc {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.8;
  color: var(--hy-paper);
  opacity: 0.75;
}

.page-products .pp-filternote {
  margin-top: clamp(1.1rem, 3vw, 1.6rem);
  padding: clamp(1rem, 3vw, 1.5rem);
  border-left: 3px solid var(--hy-signal);
  border-radius: 0 var(--hy-radius-m) var(--hy-radius-m) 0;
  background: linear-gradient(90deg, rgba(255, 106, 61, 0.09), transparent 70%);
}

.page-products .pp-filternote p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--hy-paper);
  opacity: 0.85;
}

/* ---------- 行业场景 ---------- */
.page-products .pp-scenes {
  display: flex;
  gap: 0.8rem;
  overflow-x: auto;
  padding: 0.2rem 0.2rem 1rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-scene {
  flex: 0 0 15rem;
  scroll-snap-align: start;
  padding: 1rem 1.05rem 1.15rem;
  background: var(--hy-panel);
  border: 1px solid var(--hy-line);
  border-top: 2px solid var(--hy-line);
  border-radius: var(--hy-radius-m);
  transition: border-top-color 0.25s var(--hy-ease), border-color 0.25s var(--hy-ease);
}

.page-products .pp-scene:hover {
  border-color: var(--hy-line);
  border-top-color: var(--hy-gold);
}

.page-products .pp-scene__name {
  margin: 0 0 0.45rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--hy-paper);
}

.page-products .pp-scene__desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.78;
  color: var(--hy-mist);
}

.page-products .pp-scenes__media {
  margin: 1.3rem 0 0;
  border-radius: var(--hy-radius-l);
}

/* ---------- 五步流程 ---------- */
.page-products .pp-flow {
  list-style: none;
  counter-reset: pp-step;
  margin: 0;
  padding: 0;
}

.page-products .pp-step {
  counter-increment: pp-step;
  position: relative;
  padding: 0 0 1.5rem 2.9rem;
}

.page-products .pp-step::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--hy-panel);
  border: 1px solid var(--hy-line);
  font-family: var(--hy-font-mono);
  font-size: 0.78rem;
  color: var(--hy-gold);
  transition: background 0.22s var(--hy-ease), border-color 0.22s var(--hy-ease);
}

.page-products .pp-step::after {
  content: "";
  position: absolute;
  left: calc(1rem - 0.5px);
  top: 2.1rem;
  bottom: 0.25rem;
  width: 1px;
  background: var(--hy-line);
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step:last-child::after {
  display: none;
}

.page-products .pp-step:hover::before {
  background: rgba(227, 168, 78, 0.16);
  border-color: var(--hy-gold);
}

.page-products .pp-step__title {
  margin: 0.3rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--hy-paper);
}

.page-products .pp-step__desc {
  margin: 0;
  max-width: 40rem;
  font-size: 0.88rem;
  line-height: 1.82;
  color: var(--hy-paper);
  opacity: 0.76;
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-radius-l);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(227, 168, 78, 0.16), transparent 60%),
    var(--hy-panel);
}

.page-products .pp-cta__title {
  margin: 0 0 0.6rem;
  font-family: var(--hy-font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  letter-spacing: -0.01em;
  color: var(--hy-paper);
}

.page-products .pp-cta__text {
  margin: 0;
  max-width: 36rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--hy-paper);
  opacity: 0.8;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-top: 1.3rem;
}

.page-products .pp-cta__actions .hy-btn {
  margin-top: 0;
}

.page-products .pp-cta__link {
  font-family: var(--hy-font-mono);
  font-size: 0.76rem;
  color: var(--hy-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--hy-ease), border-color 0.2s var(--hy-ease);
}

.page-products .pp-cta__link:hover,
.page-products .pp-cta__link:focus-visible {
  color: var(--hy-gold);
  border-color: var(--hy-gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pp-ver {
    grid-template-columns: 5rem auto 1fr;
    gap: 0.5rem 1rem;
  }

  .page-products .pp-ver__desc {
    grid-column: 3;
    margin-top: 0;
  }

  .page-products .pp-ver__time {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(1.8rem, 4vw, 3rem);
  }

  .page-products .pp-split--flip {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .pp-split--flip .pp-split__media {
    order: 2;
  }

  .page-products .pp-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .page-products .pp-step {
    padding: 2.9rem 0 0;
  }

  .page-products .pp-step::after {
    left: 2.1rem;
    right: -1.2rem;
    top: calc(1rem - 0.5px);
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-products .pp-step:last-child {
    padding-bottom: 0;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(1rem, 2vw, 1.6rem);
  }

  .page-products .pp-card:nth-child(3n + 2) {
    transform: translateY(var(--pp-offset));
  }

  .page-products .pp-card:nth-child(3n + 3) {
    transform: translateY(calc(var(--pp-offset) / 2));
  }

  .page-products .pp-matrix {
    padding-bottom: var(--pp-offset);
  }

  .page-products .pp-card:hover {
    transform: translateY(calc(var(--pp-offset) - 4px));
  }

  .page-products .pp-card:nth-child(3n + 3):hover {
    transform: translateY(calc(var(--pp-offset) / 2 - 4px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-card,
  .page-products .pp-jump,
  .page-products .pp-step::before,
  .page-products .pp-scene,
  .page-products .pp-card__link,
  .page-products .pp-cta__link {
    transition: none;
  }

  .page-products .pp-hero__media,
  .page-products .pp-tilt {
    transform: none;
  }

  .page-products .pp-card:nth-child(3n + 2),
  .page-products .pp-card:nth-child(3n + 3) {
    transform: none;
  }
}
<<<END>>>