.page-products {
  --pp-gap: 1rem;
  --pp-pad: 1.15rem;
}

.page-products .section[id] {
  scroll-margin-top: calc(var(--header-h) + 1.2rem);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-top: 1.6rem;
}

.page-products .hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.4rem;
}

.page-products .hero-lead h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 5.6vw, 2.9rem);
  line-height: 1.24;
  letter-spacing: .01em;
  margin: .55rem 0 0;
  color: var(--silver);
}

.page-products .hero-lede {
  margin: 1rem 0 0;
  color: var(--grey);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 56ch;
}

.page-products .hero-points {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .hero-points li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--silver);
  font-size: .95rem;
  line-height: 1.65;
}

.page-products .hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(47, 212, 198, .16);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

/* 首屏焦点卡 */
.page-products .hero-focus {
  border-radius: var(--radius);
  padding: var(--pp-pad);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(108, 77, 230, .28), transparent 62%),
    linear-gradient(160deg, rgba(18, 27, 51, .92), rgba(11, 18, 36, .92));
}

.page-products .focus-title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--silver);
  margin: .5rem 0 1.1rem;
}

.page-products .focus-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin: 0;
}

.page-products .focus-stats > div {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .7rem .8rem;
  background: rgba(5, 9, 20, .55);
}

.page-products .focus-stats dt {
  font-size: .76rem;
  color: var(--grey);
  letter-spacing: .04em;
}

.page-products .focus-stats dd {
  margin: .3rem 0 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1.1;
}

.page-products .focus-note {
  margin: 1.1rem 0 1rem;
  font-size: .84rem;
  color: var(--dim);
  line-height: 1.7;
}

/* 页内索引命令栏 */
.page-products .quick-index {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-products .quick-index a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .42rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .84rem;
  color: var(--grey);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-products .quick-index a .mono {
  color: var(--teal);
  font-size: .74rem;
}

.page-products .quick-index a:hover,
.page-products .quick-index a:focus-visible {
  border-color: var(--teal-deep);
  color: var(--silver);
  background: rgba(47, 212, 198, .08);
}

/* ---------- 方案总览 Bento ---------- */
.page-products .board {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: 1.6rem;
}

.page-products .board-visual {
  margin: 0;
}

.page-products .board-cell {
  border-radius: var(--radius);
  padding: var(--pp-pad);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  position: relative;
  overflow: hidden;
}

.page-products .board-cell::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--teal));
  opacity: .55;
}

.page-products .cell-index {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--violet-soft);
}

.page-products .board-cell h3 {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  margin: 0;
  color: var(--silver);
}

.page-products .board-cell p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-products .cell-count {
  margin-top: auto !important;
  font-size: .78rem !important;
  color: var(--teal) !important;
  letter-spacing: .06em;
}

/* ---------- 12 类索引 ---------- */
.page-products .catalog {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.6rem;
}

.page-products .catalog-group {
  border-left: 1px solid var(--line-strong);
  padding-left: 1rem;
}

.page-products .catalog-group-head h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--silver);
  margin: .35rem 0 .4rem;
}

.page-products .catalog-group-head p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .catalog-items {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-products .catalog-item {
  border-bottom: 1px solid var(--line);
}

.page-products .catalog-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  padding: .85rem .1rem;
  cursor: pointer;
  list-style: none;
  color: var(--silver);
  transition: color .2s ease, background-color .2s ease;
}

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

.page-products .catalog-item summary:hover {
  background: rgba(232, 237, 247, .03);
}

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

.page-products .cat-code {
  flex: 0 0 auto;
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--teal);
  padding: .18rem .45rem;
  border: 1px solid rgba(47, 212, 198, .35);
  border-radius: 5px;
}

.page-products .cat-name {
  flex: 1 1 8rem;
  min-width: 0;
  font-size: .98rem;
  font-weight: 600;
}

.page-products .cat-tag {
  flex: 0 0 auto;
  font-size: .74rem;
}

.page-products .catalog-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--violet-soft);
  line-height: 1;
}

.page-products .catalog-item[open] summary::after {
  content: "–";
  color: var(--teal);
}

.page-products .cat-body {
  padding: .1rem .1rem 1rem;
  border-left: 2px solid rgba(108, 77, 230, .4);
  padding-left: .85rem;
  margin-bottom: .9rem;
}

.page-products .cat-body p {
  margin: 0 0 .55rem;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .cat-body .cat-meta {
  font-size: .83rem;
  color: var(--dim);
  margin-bottom: .3rem;
}

.page-products .cat-body .cat-meta .mono {
  color: var(--silver);
}

/* ---------- 对接与配置 ---------- */
.page-products .cap-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.page-products .cap-block {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(18, 27, 51, .78), rgba(5, 9, 20, .82));
  padding: var(--pp-pad);
}

.page-products .cap-block--alt {
  background: linear-gradient(170deg, rgba(18, 27, 51, .62), rgba(11, 18, 36, .9));
}

.page-products .cap-block h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--silver);
  margin: .5rem 0 .8rem;
}

.page-products .cap-block > p {
  margin: 0 0 1rem;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--grey);
}

.page-products .cap-list {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .cap-list li {
  font-size: .86rem;
  line-height: 1.7;
  color: var(--grey);
  padding-left: .9rem;
  border-left: 2px solid rgba(58, 123, 255, .45);
}

.page-products .cap-list .mono {
  color: var(--teal);
  margin-right: .35rem;
}

.page-products .cap-visual {
  margin: 0;
}

/* ---------- 实施流程 ---------- */
.page-products .process-visual {
  margin: 1.5rem 0 1.8rem;
}

.page-products .flow-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  counter-reset: none;
}

.page-products .flow-step {
  position: relative;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
}

.page-products .flow-step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(47, 212, 198, .14);
}

.page-products .flow-no {
  margin: 0 0 .45rem;
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--violet-soft);
}

.page-products .flow-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--silver);
  margin: 0 0 .45rem;
}

.page-products .flow-body {
  margin: 0;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-products .batch-row {
  margin-top: 1.8rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 18, 36, .7);
}

.page-products .batch-label {
  margin: 0 0 .7rem;
}

.page-products .batch-note {
  margin: .85rem 0 0;
  font-size: .86rem;
  line-height: 1.78;
  color: var(--grey);
}

/* ---------- 专利 ---------- */
.page-products .patent-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.page-products .patent-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .85rem;
}

.page-products .patent-card {
  border-radius: var(--radius-sm);
  padding: .9rem 1rem;
  border-left: 2px solid rgba(108, 77, 230, .55);
}

.page-products .patent-no {
  margin: 0 0 .35rem;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-products .patent-dir {
  font-family: var(--font-heading);
  font-size: .98rem;
  color: var(--silver);
  margin: 0 0 .35rem;
}

.page-products .patent-note {
  margin: 0;
  font-size: .83rem;
  line-height: 1.68;
  color: var(--dim);
}

.page-products .patent-visual {
  margin: 0;
}

/* ---------- 适用场景 ---------- */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: 1.6rem;
}

.page-products .scene-card {
  border-radius: var(--radius);
  padding: var(--pp-pad);
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.page-products .scene-tag {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--blue);
}

.page-products .scene-card h3 {
  font-family: var(--font-heading);
  font-size: 1.04rem;
  line-height: 1.5;
  color: var(--silver);
  margin: 0;
}

.page-products .scene-card p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .scene-result {
  margin-top: auto !important;
  padding-top: .7rem;
  border-top: 1px dashed var(--line);
  font-size: .82rem !important;
  color: var(--teal) !important;
}

.page-products .scene-result .mono {
  color: var(--silver);
}

/* ---------- 收尾 CTA ---------- */
.page-products .cta-band {
  margin-top: 2rem;
  border-radius: var(--radius);
  padding: 1.5rem 1.15rem;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(110% 120% at 0% 0%, rgba(108, 77, 230, .3), transparent 58%),
    radial-gradient(90% 110% at 100% 100%, rgba(47, 212, 198, .16), transparent 60%),
    linear-gradient(160deg, rgba(18, 27, 51, .95), rgba(5, 9, 20, .95));
  display: grid;
  gap: 1.2rem;
}

.page-products .cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 4.4vw, 1.75rem);
  line-height: 1.42;
  color: var(--silver);
  margin: .5rem 0 .7rem;
}

.page-products .cta-copy p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--grey);
  max-width: 54ch;
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
}

.page-products .cta-link {
  font-size: .86rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 212, 198, .4);
  padding-bottom: .1rem;
}

.page-products .cta-link:hover,
.page-products .cta-link:focus-visible {
  color: var(--violet-soft);
  border-bottom-color: var(--violet-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .hero {
    padding-top: 2.2rem;
  }

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

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

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

  .page-products .board-visual {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-products .hero-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, .82fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-products .cap-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .cap-block--alt {
    margin-top: 2.4rem;
  }

  .page-products .patent-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, .8fr);
    align-items: start;
  }

  .page-products .cta-band {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: center;
    padding: 2.1rem 2rem;
  }

  .page-products .cta-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 1024px) {
  .page-products .board {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .board-visual {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-products .board-cell--brand {
    grid-column: span 4;
  }

  .page-products .board-cell--data,
  .page-products .board-cell--flow {
    grid-column: span 2;
  }

  .page-products .board-cell--delivery,
  .page-products .board-cell--support {
    grid-column: span 3;
  }

  .page-products .flow-rail {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.3rem;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .catalog-group {
    display: grid;
    grid-template-columns: minmax(200px, .62fr) minmax(0, 1.38fr);
    gap: 1.6rem;
    align-items: start;
  }

  .page-products .catalog-items {
    margin-top: 0;
  }
}

@media (min-width: 1280px) {
  .page-products .patent-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}
<<<END>>>