.page-products {
  --cat-r: 20px;
  --cat-line: rgba(169, 180, 198, 0.16);
  --cat-line-strong: rgba(89, 199, 242, 0.26);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .cat-crumb {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin: 0 8px 0 4px;
  color: rgba(169, 180, 198, 0.45);
}

.page-products .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-products .breadcrumb__list a:hover,
.page-products .breadcrumb__list a:focus-visible {
  color: var(--aurora);
}

.page-products .breadcrumb__list [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 76px);
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  inset: -14% -6% auto -6%;
  height: 132%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 58% at 88% 6%, rgba(47, 224, 166, 0.15), transparent 62%),
    radial-gradient(52% 52% at 4% 94%, rgba(230, 57, 70, 0.17), transparent 60%);
}

.page-products .cat-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .cat-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .cat-hero__text {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .cat-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-stat {
  padding: 16px;
  border: 1px solid var(--cat-line);
  border-radius: var(--cat-r);
  background: linear-gradient(158deg, rgba(19, 28, 51, 0.92), rgba(10, 16, 32, 0.88));
}

.page-products .cat-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--aurora);
}

.page-products .cat-stat__num--maple { color: var(--maple); }
.page-products .cat-stat__num--gold { color: var(--gold); }
.page-products .cat-stat__num--cyan { color: var(--cyan); }

.page-products .cat-stat__label {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 章节通用 ---------- */
.page-products .cat-section {
  position: relative;
  padding: clamp(40px, 7vw, 88px) 0;
}

.page-products .cat-section + .cat-section {
  border-top: 1px solid var(--cat-line);
}

.page-products .cat-section__head {
  max-width: 68ch;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-products .cat-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--maple);
}

.page-products .cat-num::after {
  content: "";
  width: 46px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--maple), var(--gold));
}

.page-products .cat-section__head h2,
.page-products .cat-split__body h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .cat-section__head p,
.page-products .cat-split__body > p {
  margin: 14px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 图片通用 ---------- */
.page-products .cat-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border: 1px solid var(--cat-line-strong);
  border-radius: var(--cat-r);
  overflow: hidden;
  background: var(--ink-2);
}

.page-products .cat-figure--flush,
.page-products .cat-figure--flow {
  margin: 0;
}

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

.page-products .cat-figure__caption {
  display: block;
  padding: 10px 16px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--mist);
  background: rgba(10, 16, 32, 0.7);
}

/* ---------- 六栏卡片 ---------- */
.page-products .cat-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 1px solid var(--cat-line);
  border-radius: var(--cat-r);
  background: linear-gradient(156deg, rgba(19, 28, 51, 0.94), rgba(10, 16, 32, 0.88));
  transition: border-color 240ms var(--ease);
}

.page-products .cat-col__no {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .cat-col__title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .cat-col__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .cat-col__meta {
  margin: auto 0 0;
  padding-top: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: rgba(169, 180, 198, 0.72);
}

.page-products .cat-col--key {
  border-color: rgba(230, 57, 70, 0.36);
  background: linear-gradient(156deg, rgba(230, 57, 70, 0.16), rgba(10, 16, 32, 0.9));
}

.page-products .cat-col--key:hover {
  border-color: rgba(242, 179, 75, 0.6);
}

/* ---------- 筛选与资料卡 ---------- */
.page-products .cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .cat-picks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-pick {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--cat-line);
  border-radius: 16px;
  background: var(--ink-2);
  transition: border-color 220ms var(--ease);
}

.page-products .cat-pick:hover {
  border-color: rgba(47, 224, 166, 0.42);
}

.page-products .cat-pick[hidden] {
  display: none;
}

.page-products .cat-pick__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .cat-pick__title {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .cat-pick__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 左右分栏 ---------- */
.page-products .cat-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .cat-notes {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .cat-notes li {
  position: relative;
  padding: 14px 16px 14px 18px;
  border-left: 2px solid var(--aurora);
  border-radius: 0 12px 12px 0;
  background: rgba(19, 28, 51, 0.72);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .cat-notes strong {
  color: var(--paper);
  font-weight: 700;
}

.page-products .cat-split__body > .text-link {
  display: inline-block;
  margin-top: 22px;
}

/* ---------- 折叠面板 ---------- */
.page-products .cat-fold {
  margin-top: 12px;
  padding: 0 16px;
  border: 1px solid var(--cat-line);
  border-radius: 14px;
  background: rgba(19, 28, 51, 0.62);
}

.page-products .cat-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-products .cat-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .cat-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--aurora);
}

.page-products .cat-fold[open] summary::after {
  content: "–";
}

.page-products .cat-fold p {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 企业对接流程 ---------- */
.page-products .cat-flow {
  display: grid;
  gap: 22px;
}

.page-products .cat-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-step {
  padding: 18px;
  border: 1px solid var(--cat-line);
  border-radius: 16px;
  background: rgba(19, 28, 51, 0.7);
}

.page-products .cat-step__no {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--aurora);
}

.page-products .cat-step__title {
  margin: 10px 0 0;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .cat-step p {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .cat-callout {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 4vw, 36px);
  padding: 22px;
  border: 1px solid rgba(230, 57, 70, 0.34);
  border-radius: var(--cat-r);
  background: linear-gradient(140deg, rgba(230, 57, 70, 0.14), rgba(10, 16, 32, 0.9));
}

.page-products .cat-callout__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--paper);
}

.page-products .cat-callout .btn {
  justify-self: start;
}

/* ---------- 版本号 ---------- */
.page-products .cat-vergrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .cat-ver {
  padding: 20px 18px;
  border: 1px solid var(--cat-line);
  border-radius: var(--cat-r);
  background: rgba(19, 28, 51, 0.68);
}

.page-products .cat-ver__badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--aurora);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--aurora);
  background: rgba(47, 224, 166, 0.1);
}

.page-products .cat-ver__badge--dim {
  border-color: rgba(169, 180, 198, 0.5);
  color: var(--mist);
  background: rgba(169, 180, 198, 0.08);
}

.page-products .cat-ver__badge--gold {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(242, 179, 75, 0.1);
}

.page-products .cat-ver__title {
  margin: 14px 0 0;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-products .cat-ver p {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .cat-rhythm {
  margin-top: clamp(24px, 4vw, 40px);
  padding: 22px;
  border-radius: var(--cat-r);
  border: 1px solid var(--cat-line);
  background: linear-gradient(120deg, rgba(12, 20, 38, 0.95), rgba(19, 28, 51, 0.75));
}

.page-products .cat-rhythm__title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--paper);
}

.page-products .cat-rhythm__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .cat-rhythm__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .cat-rhythm__list .mono {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.page-products .cat-rhythm .text-link {
  display: inline-block;
  margin-top: 18px;
}

/* ---------- 对比表 ---------- */
.page-products .cat-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--cat-line);
  border-radius: var(--cat-r);
  background: rgba(19, 28, 51, 0.6);
}

.page-products .cat-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .cat-table__caption {
  padding: 14px 16px 0;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .cat-table th,
.page-products .cat-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px solid var(--cat-line);
}

.page-products .cat-table thead th {
  font-weight: 700;
  color: var(--paper);
  background: rgba(12, 20, 38, 0.85);
  white-space: nowrap;
}

.page-products .cat-table tbody th {
  font-weight: 700;
  color: var(--aurora);
  white-space: nowrap;
}

.page-products .cat-table tbody td {
  color: var(--mist);
}

.page-products .cat-table tbody tr:last-child th,
.page-products .cat-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .cat-table tbody tr:hover th,
.page-products .cat-table tbody tr:hover td {
  background: rgba(47, 224, 166, 0.05);
}

.page-products .cat-table__note {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 末段 CTA ---------- */
.page-products .cat-cta {
  border-top: 1px solid var(--cat-line);
}

.page-products .cat-cta__inner {
  padding: clamp(26px, 5vw, 48px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(47, 224, 166, 0.3);
  background:
    radial-gradient(120% 140% at 92% 0%, rgba(47, 224, 166, 0.16), transparent 60%),
    linear-gradient(150deg, rgba(19, 28, 51, 0.96), rgba(10, 16, 32, 0.92));
}

.page-products .cat-cta__inner h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .cat-cta__inner p {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .cat-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

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

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

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

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

  .page-products .cat-stats {
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 52px;
  }

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

  .page-products .cat-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .cat-split--flip {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

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

  .page-products .cat-flow {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
    gap: 36px;
  }

  .page-products .cat-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-products .cat-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .cat-col:nth-child(2),
  .page-products .cat-col:nth-child(5) {
    margin-top: 26px;
  }

  .page-products .cat-picks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .page-products .cat-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .cat-hero__actions .btn,
  .page-products .cat-cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-col,
  .page-products .cat-pick {
    transition: none;
  }
}
<<<END>>>