.page-products {
  --tr-gap: 1rem;
  --tr-head: 200px;
  background:
    radial-gradient(900px 420px at 84% -10%, rgba(43, 231, 196, .13), transparent 70%),
    radial-gradient(760px 420px at 4% 22%, rgba(15, 91, 63, .35), transparent 72%);
  color: var(--paper);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-products .breadcrumbs {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding: clamp(1.2rem, 3vw, 2rem) 0 clamp(2rem, 5vw, 3.2rem);
  border-bottom: 1px solid var(--line);
}

.page-products .hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  align-items: center;
}

.page-products .hero__main {
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.page-products .hero__main h1 {
  margin: 0;
  max-width: 14em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-products .hero__main .lede {
  max-width: 56ch;
  margin: 0;
  font-size: clamp(.98rem, 2.4vw, 1.05rem);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: .2rem;
}

.page-products .hero__facts {
  list-style: none;
  margin: .6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  font-size: .82rem;
  color: var(--gray);
}

.page-products .hero__fact {
  position: relative;
  padding-left: .9rem;
}

.page-products .hero__fact::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .35rem;
  height: .35rem;
  border-radius: 50%;
  background: var(--teal);
}

.page-products .hero__fact .mono {
  color: var(--paper);
  font-family: var(--font-mono);
  letter-spacing: .08em;
}

.page-products .hero__device {
  width: 100%;
  max-width: 236px;
  justify-self: center;
}

.page-products .hero__svg {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(10px 12px 0 rgba(0, 0, 0, .38));
}

.page-products .pulse-dot {
  transform-origin: center;
  animation: pp-pulse 3.2s ease-out infinite;
}

@keyframes pp-pulse {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

/* ---------- 横向轨道章节 ---------- */
.page-products .track-section {
  padding: clamp(1.8rem, 4.5vw, 3rem) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .track-section__inner {
  display: grid;
  gap: clamp(1.1rem, 3vw, 2rem);
}

.page-products .track-section__head {
  display: grid;
  gap: .45rem;
  align-content: start;
}

.page-products .track-section__num {
  display: inline-block;
  width: 2.6rem;
  padding-top: .35rem;
  border-top: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-products .track-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.6vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-products .track-section__note {
  margin: 0;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .track-section__body {
  display: grid;
  gap: 1.1rem;
  min-width: 0;
}

.page-products .track-section__body--split {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

/* ---------- 图片容器补充 ---------- */
.page-products .figure {
  margin: 0;
  max-width: 100%;
}

.page-products .figure--tall {
  max-width: 340px;
  margin-inline: auto;
}

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

/* ---------- 横向卡片轨道 ---------- */
.page-products .track-cards {
  list-style: none;
  margin: 0;
  padding: 0 0 .9rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 82%);
  gap: var(--tr-gap);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
  min-width: 0;
}

.page-products .track-cards > * {
  scroll-snap-align: start;
}

.page-products .track-cards::-webkit-scrollbar {
  height: 6px;
}

.page-products .track-cards::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 3px;
}

.page-products .track-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1rem 1rem 1.15rem;
  background: var(--grad-panel);
  border: 2px solid rgba(43, 231, 196, .18);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .35);
}

.page-products .track-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .track-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 视图对照卡 ---------- */
.page-products .view-card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.05rem 1rem 1.2rem;
  background: linear-gradient(180deg, #12302A 0%, #0B1D18 100%);
  border: 2px solid rgba(43, 231, 196, .16);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .34);
}

.page-products .view-card:nth-child(2) {
  border-color: rgba(43, 231, 196, .45);
  box-shadow: 6px 6px 0 rgba(43, 231, 196, .16);
}

.page-products .view-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-products .view-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.25;
}

.page-products .view-card__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .view-card__list {
  list-style: none;
  margin: .2rem 0 0;
  padding: .7rem 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: .35rem;
  font-size: .8rem;
  line-height: 1.55;
  color: var(--mist);
}

.page-products .view-card__list li {
  position: relative;
  padding-left: .85rem;
}

.page-products .view-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .45rem;
  height: 2px;
  background: var(--teal);
}

/* ---------- 步骤列表 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-products .step-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  padding: .9rem 1rem;
  background: rgba(18, 48, 42, .62);
  border-left: 2px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-products .step-list__num {
  padding-top: .1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-products .step-list__item h3 {
  margin: 0 0 .28rem;
  font-family: var(--font-display);
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.35;
}

.page-products .step-list__item p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 批次筛选 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-products .filter-bar .filter-btn {
  padding: .38rem .85rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-products .filter-bar .filter-btn:hover {
  border-color: var(--teal);
  color: var(--paper);
}

.page-products .filter-bar .filter-btn[aria-pressed="true"] {
  background: var(--grad-signal);
  border-color: transparent;
  color: #04221B;
  font-weight: 700;
}

.page-products .filter-bar .filter-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-products .batch-grid {
  display: grid;
  gap: .8rem;
  margin: 0 0 1.2rem;
}

.page-products .batch-item {
  display: grid;
  gap: .4rem;
  padding: .85rem .95rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gray);
  border-radius: var(--radius);
}

.page-products .batch-item--nav { border-left-color: var(--orange); }
.page-products .batch-item--view { border-left-color: var(--teal); }
.page-products .batch-item--doc { border-left-color: var(--mist); }

.page-products .batch-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
}

.page-products .batch-item__tag {
  padding: .12rem .5rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.page-products .batch-item__tag--nav { color: var(--orange); }
.page-products .batch-item__tag--view { color: var(--teal); }
.page-products .batch-item__tag--doc { color: var(--mist); }

.page-products .batch-item__code {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-products .batch-item p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 入口服务卡 ---------- */
.page-products .entry-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-products .entry-card .link {
  margin-top: auto;
  font-size: .85rem;
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: .22em;
  align-self: flex-start;
}

.page-products .entry-card .link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* ---------- 误操作折叠 ---------- */
.page-products .fix-list {
  display: grid;
  gap: .7rem;
}

.page-products .fix-item {
  padding: 0 1rem;
  background: rgba(18, 48, 42, .7);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
}

.page-products .fix-item summary {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .85rem 0;
  font-family: var(--font-display);
  font-size: .96rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-products .fix-item summary::-webkit-details-marker {
  display: none;
}

.page-products .fix-item summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  color: var(--orange);
}

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

.page-products .fix-item summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-products .fix-item p {
  margin: 0 0 .95rem;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .fixes__more {
  margin: .9rem 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .fixes__more .link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: .22em;
}

/* ---------- 收尾 ---------- */
.page-products .platform-cta {
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(.5rem, 2vw, 1rem);
}

.page-products .platform-cta__inner {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.2rem, 3.5vw, 2rem);
  background: linear-gradient(135deg, rgba(15, 91, 63, .6), rgba(11, 29, 24, .92));
  border: 2px solid rgba(43, 231, 196, .28);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .38);
}

.page-products .platform-cta__text h2 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 3.4vw, 1.55rem);
  line-height: 1.3;
}

.page-products .platform-cta__text p {
  margin: 0;
  max-width: 58ch;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .platform-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .track-section__body--split {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }

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

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }

  .page-products .track-section__inner {
    grid-template-columns: var(--tr-head) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .track-section__head {
    position: sticky;
    top: 5.5rem;
  }

  .page-products .track-cards {
    grid-auto-columns: minmax(238px, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pulse-dot {
    animation: none;
  }

  .page-products .filter-bar .filter-btn {
    transition: none;
  }
}
<<<END>>>