/* ============================================================
   page-products —— 内容目录
   ============================================================ */

.page-products {
  --cat-line: rgba(11, 12, 14, 0.14);
  --cat-line-strong: rgba(11, 12, 14, 0.2);
  --cat-dash: rgba(11, 12, 14, 0.18);
  --cat-glow: rgba(192, 138, 46, 0.16);
  --cat-gridline: rgba(11, 12, 14, 0.045);
}

/* ---------- 1. 页首 ---------- */
.page-products .cat-head {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(44px, 6vw, 84px);
  background-color: var(--paper-50);
  background-image:
    linear-gradient(var(--cat-gridline) 1px, transparent 1px),
    linear-gradient(90deg, var(--cat-gridline) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px;
  border-bottom: 1px solid var(--cat-line);
}

.page-products .cat-head::after {
  content: "";
  position: absolute;
  top: -90%;
  right: -14%;
  width: 52%;
  height: 280%;
  background: linear-gradient(180deg, var(--cat-glow) 0%, rgba(192, 138, 46, 0) 72%);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-products .cat-head > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .cat-head .breadcrumb {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .cat-head__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-products .cat-head__lead .eyebrow {
  margin-bottom: 14px;
}

.page-products .cat-head__lead h1 {
  margin: 0 0 18px;
  font-size: var(--fs-48);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  max-width: 14em;
}

.page-products .cat-head__lead .lede {
  max-width: 34em;
  color: var(--ink-muted);
}

.page-products .cat-head__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--cat-line);
  border: 1px solid var(--cat-line-strong);
}

.page-products .cat-fact {
  background: var(--paper-50);
  padding: 16px 18px 18px;
}

.page-products .cat-fact dt {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--ink-faint);
}

.page-products .cat-fact dd {
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-size: var(--fs-32);
  font-weight: 700;
  line-height: 1;
  color: var(--ink-900);
}

/* ---------- 2. 四簇总览 ---------- */
.page-products .cat-clusters__head {
  max-width: 46em;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .cat-clusters__head h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-32);
  color: var(--ink-900);
}

.page-products .cat-clusters__head .lede {
  color: var(--ink-muted);
}

.page-products .cat-clusters__body {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  align-items: start;
}

.page-products .cat-table {
  overflow-x: auto;
  border: 1px solid var(--cat-line-strong);
  background: var(--paper-50);
  -webkit-overflow-scrolling: touch;
}

.page-products .cat-table:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

.page-products .cat-table table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .cat-table thead th {
  text-align: left;
  padding: 12px 16px;
  background: var(--ink-700);
  color: var(--paper-50);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.page-products .cat-table tbody td {
  padding: 16px;
  border-top: 1px solid var(--cat-line);
  vertical-align: top;
  line-height: 1.7;
  color: var(--ink-muted);
}

.page-products .cat-table tbody tr:nth-child(even) td {
  background: var(--paper-200);
}

.page-products .cat-table tbody td a {
  color: var(--blue-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 91, 224, 0.35);
}

.page-products .cat-table tbody td a:hover {
  border-bottom-color: var(--blue-500);
}

.page-products .cat-table__idx {
  font-family: var(--font-num);
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--gold-600);
  white-space: nowrap;
}

.page-products .cat-clusters__figure {
  margin: 0;
}

/* ---------- 3. 入口类与说明类 ---------- */
.page-products .cat-entry__head {
  max-width: 44em;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .cat-entry__head h2 {
  margin: 10px 0 0;
  font-size: var(--fs-32);
  color: var(--ink-900);
}

.page-products .cat-entry__cols {
  display: grid;
  gap: clamp(24px, 3.5vw, 36px);
  align-items: start;
}

.page-products .cat-cluster {
  position: relative;
  padding: 48px clamp(20px, 3vw, 32px) clamp(24px, 3vw, 32px);
  background: var(--paper-50);
  border: 1px solid var(--cat-line-strong);
}

.page-products .cat-cluster__label {
  position: absolute;
  top: -1px;
  left: -1px;
  display: inline-block;
  padding: 7px 16px;
  background: var(--gold-600);
  color: var(--ink-900);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.18em;
}

.page-products .cat-cluster__label--ink {
  background: var(--ink-700);
  color: var(--paper-50);
}

.page-products .cat-cluster__intro {
  margin: 0 0 20px;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--ink-muted);
}

.page-products .cat-cluster__figure {
  margin: 24px 0 0;
}

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

.page-products .cat-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--ink-900);
}

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

.page-products .cat-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: var(--fs-22);
  line-height: 1;
  color: var(--gold-600);
  transition: color 180ms var(--ease-out);
}

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

.page-products .cat-fold summary:hover::after {
  color: var(--gold-300);
}

.page-products .cat-fold summary:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

.page-products .cat-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .cat-list li {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-top: 1px dashed var(--cat-dash);
  font-size: var(--fs-14);
  line-height: 1.68;
  color: var(--ink-muted);
}

.page-products .cat-list li:first-child {
  border-top: 0;
}

.page-products .cat-list b {
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .cat-list a {
  justify-self: start;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--blue-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 91, 224, 0.32);
}

.page-products .cat-list a:hover {
  border-bottom-color: var(--blue-500);
}

/* ---------- 4. 帮助类与版本类 ---------- */
.page-products .cat-help__head {
  max-width: 46em;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .cat-help__head h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-32);
  color: var(--ink-900);
}

.page-products .cat-help__head .lede {
  color: var(--ink-muted);
}

.page-products .cat-help__cols {
  display: grid;
  gap: clamp(24px, 3.5vw, 36px);
  align-items: start;
}

.page-products .cat-help__aside {
  display: grid;
  gap: clamp(24px, 3.5vw, 36px);
  align-content: start;
}

.page-products .cat-panel {
  padding: clamp(22px, 3vw, 30px);
  background: var(--paper-50);
  border: 1px solid var(--cat-line-strong);
}

.page-products .cat-panel--flat {
  border-left: 3px solid var(--blue-500);
}

.page-products .cat-panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-products .cat-panel__count {
  font-family: var(--font-num);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

.page-products .cat-panel h3 {
  margin: 0 0 12px;
  font-size: var(--fs-22);
  color: var(--ink-900);
}

.page-products .cat-panel > p {
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.74;
  color: var(--ink-muted);
}

.page-products .cat-branch {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--cat-line);
  border: 1px solid var(--cat-line);
}

.page-products .cat-branch li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--paper-50);
}

.page-products .cat-branch b {
  font-family: var(--font-num);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--rust-500);
}

.page-products .cat-panel--flat .cat-branch b {
  color: var(--blue-500);
}

.page-products .cat-branch span {
  font-size: var(--fs-14);
  line-height: 1.66;
  color: var(--ink-muted);
}

.page-products .cat-more {
  display: inline-block;
  padding-bottom: 3px;
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--gold-600);
}

.page-products .cat-more:hover {
  color: var(--gold-600);
}

.page-products .cat-help__figure {
  margin: 0;
}

/* ---------- 5. 版本说明怎么读 ---------- */
.page-products .cat-version__grid {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
}

.page-products .cat-version__lead h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-32);
  color: var(--ink-900);
}

.page-products .cat-version__lead .lede {
  margin-bottom: clamp(20px, 3vw, 32px);
  color: var(--ink-muted);
}

.page-products .cat-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: catstep;
}

.page-products .cat-steps li {
  position: relative;
  counter-increment: catstep;
  padding: 20px 0 20px 58px;
  border-top: 1px solid var(--cat-line);
}

.page-products .cat-steps li:last-child {
  border-bottom: 1px solid var(--cat-line);
}

.page-products .cat-steps li::before {
  content: counter(catstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-num);
  font-size: var(--fs-22);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-600);
}

.page-products .cat-steps b {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .cat-steps span {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.74;
  color: var(--ink-muted);
}

.page-products .cat-version__note {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--gold-600);
  background: var(--paper-200);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-muted);
}

.page-products .cat-version__figure {
  margin: 0;
}

/* ---------- 6. 站内检索 ---------- */
.page-products .cat-search__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-products .cat-search__lead h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-32);
  color: var(--paper-text);
}

.page-products .cat-search__lead .lede {
  margin-bottom: 22px;
  color: var(--paper-muted);
}

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

.page-products .cat-search__tips li {
  display: grid;
  gap: 3px;
  padding-left: 16px;
  border-left: 1px solid var(--line-dark);
}

.page-products .cat-search__tips b {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--gold-300);
}

.page-products .cat-search__tips span {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper-muted);
}

.page-products .cat-demo {
  padding: clamp(18px, 3vw, 26px);
  background: var(--paper-50);
  border: 1px solid var(--cat-line-strong);
}

.page-products .cat-demo__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #ffffff;
  border: 2px solid var(--blue-500);
}

.page-products .cat-demo__icon {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--gray-400);
}

.page-products .cat-demo__query {
  font-family: var(--font-num);
  font-size: var(--fs-17);
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-products .cat-demo__group {
  margin-top: 20px;
}

.page-products .cat-demo__groupname {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

.page-products .cat-demo__group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .cat-demo__group li {
  padding: 9px 0;
  border-top: 1px dashed var(--cat-dash);
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--ink-muted);
}

.page-products .cat-demo__group li:first-child {
  border-top: 0;
}

.page-products .cat-hit {
  padding: 0 2px;
  background: rgba(42, 91, 224, 0.12);
  color: var(--blue-500);
  border-bottom: 1px dashed var(--blue-500);
}

.page-products .cat-search__figure {
  margin: 0;
  max-width: 640px;
}

/* ---------- 7. 下一步 ---------- */
.page-products .cat-next__head {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-products .cat-next__head h2 {
  margin: 10px 0 0;
  font-size: var(--fs-32);
  color: var(--ink-900);
}

.page-products .cat-next__grid {
  display: grid;
  gap: 1px;
  background: var(--cat-line);
  border: 1px solid var(--cat-line-strong);
}

.page-products .cat-next__item {
  display: grid;
  gap: 6px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--paper-50);
  text-decoration: none;
  transition: background 200ms var(--ease-out);
}

.page-products .cat-next__item:hover {
  background: var(--paper-200);
}

.page-products .cat-next__key {
  font-family: var(--font-num);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--gold-600);
}

.page-products .cat-next__title {
  font-size: var(--fs-22);
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .cat-next__desc {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .cat-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .cat-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .cat-head__lead h1 {
    font-size: var(--fs-72);
  }

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

  .page-products .cat-help__cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-products .cat-search__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1024px) {
  .page-products .cat-clusters__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  }
}

@media (min-width: 1100px) {
  .page-products .cat-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-fold summary::after,
  .page-products .cat-next__item {
    transition-duration: 0.01ms;
  }
}
<<<END>>>