.page-products .cat-hero {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
  padding-block: clamp(20px, 3.5vw, 44px);
}

.page-products .cat-hero__body > * + * {
  margin-top: 16px;
}

.page-products .cat-hero h1 {
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .cat-hero .lead {
  margin: 0;
  max-width: 46ch;
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-products .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .stat-strip > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .stat-strip dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .stat-strip dd {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* 常用入口第一格 */
.page-products .pin-card {
  display: grid;
  overflow: hidden;
  border: 2px solid var(--gold);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 90% at 100% 0%, var(--gold-soft), transparent 62%),
    linear-gradient(180deg, #ffffff, var(--paper));
  box-shadow: var(--shadow-lift);
}

.page-products .pin-card__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: linear-gradient(150deg, var(--leaf-soft), var(--gold-soft));
}

.page-products .pin-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pin-card__body {
  padding: clamp(16px, 2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pin-card__label {
  margin: 0;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: var(--gold);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.page-products .pin-card__body h2 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.2;
}

.page-products .pin-card__meta {
  margin: 0;
  font-size: 12px;
  color: var(--mist);
}

.page-products .pin-card__body p {
  margin: 0;
  font-size: 15px;
}

.page-products .pin-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}

.page-products .pin-card img {
  max-width: 100%;
  height: auto;
}

/* 分类快捷条 */
.page-products .shelf-nav {
  padding-block: 6px 10px;
  border-bottom: 1px solid var(--line);
}

.page-products .shelf-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .shelf-nav a {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-products .shelf-nav a:hover,
.page-products .shelf-nav a:focus-visible {
  background: var(--gold-soft);
  border-color: var(--gold);
}

/* 主内容 + 侧栏 */
.page-products .cat-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-products .cat-main > .section:first-child {
  padding-top: 0;
}

/* 六类卡片 */
.page-products .cat-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-products .cat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2vw, 22px);
  scroll-margin-top: 110px;
}

.page-products .cat-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .cat-card__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--leaf);
  letter-spacing: 0.08em;
}

.page-products .cat-card h3 {
  margin: 0;
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.3;
}

.page-products .cat-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .cat-card .media-frame {
  margin: 2px 0 6px;
}

.page-products .cat-card__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-products .cat-card img,
.page-products .version-desk img {
  max-width: 100%;
  height: auto;
}

/* 第一格三步 */
.page-products .pin-steps {
  list-style: none;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: pin-step;
}

.page-products .pin-steps li {
  position: relative;
  counter-increment: pin-step;
  padding: 16px 18px 16px 62px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.78);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-products .pin-steps li:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-soft);
}

.page-products .pin-steps li::before {
  content: counter(pin-step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 3px 9px;
  border-radius: 8px;
  background: var(--gold-soft);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .pin-steps strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

.page-products .pin-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .aside-note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.75;
}

/* 取用前四项 */
.page-products .check-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .check-list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--leaf);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.72);
}

.page-products .check-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--ink);
}

.page-products .check-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* 维护节奏 */
.page-products .rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-products .rhythm__item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, #ffffff, var(--leaf-soft));
}

.page-products .rhythm__item--gold {
  background: linear-gradient(160deg, #ffffff, var(--gold-soft));
}

.page-products .rhythm__when {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .rhythm__item h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.page-products .rhythm__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

/* 取用与求助 */
.page-products .help-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-products .help-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
}

.page-products .help-card h3 {
  margin: 0;
  font-size: 17px;
}

.page-products .help-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .help-card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-products .help-foot {
  margin-top: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

/* 版本对照台 */
.page-products .cat-side {
  min-width: 0;
}

.page-products .version-desk {
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, #ffffff 40%, var(--leaf-soft));
  box-shadow: var(--shadow-soft);
  scroll-margin-top: 110px;
}

.page-products .version-desk h2 {
  margin: 6px 0 14px;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.25;
}

.page-products .version-desk__figure {
  margin: 0 0 14px;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-products .version-desk__figure figcaption {
  padding: 8px 10px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-products .vtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  overflow-wrap: anywhere;
}

.page-products .vtable__caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 8px;
  font-size: 12px;
  color: var(--mist);
  font-family: var(--font-mono);
}

.page-products .vtable th,
.page-products .vtable td {
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .vtable thead th {
  background: var(--gold-soft);
  color: var(--ink);
  font-weight: 800;
}

.page-products .vtable tbody th {
  font-weight: 600;
  color: var(--mist);
}

.page-products .vtable .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
}

.page-products .v-diff {
  margin-top: 12px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.85);
}

.page-products .v-diff summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  list-style: none;
}

.page-products .v-diff summary::-webkit-details-marker {
  display: none;
}

.page-products .v-diff summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--leaf);
  font-weight: 700;
}

.page-products .v-diff[open] summary::after {
  content: "－";
}

.page-products .v-diff ul {
  margin: 0 0 12px;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-products .v-diff li {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--graphite);
}

.page-products .version-desk__note {
  margin: 14px 0 12px;
  font-size: 14px;
  line-height: 1.72;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}

.page-products .version-desk__btn {
  width: 100%;
  justify-content: center;
}

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

  .page-products .check-list,
  .page-products .rhythm,
  .page-products .help-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .cat-card--wide {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  }

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

@media (min-width: 1024px) {
  .page-products .cat-layout {
    grid-template-columns: minmax(0, 1.58fr) minmax(320px, 0.85fr);
    align-items: start;
  }

  .page-products .cat-side {
    position: sticky;
    top: 96px;
  }

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

  .page-products .cat-cards {
    gap: clamp(16px, 1.6vw, 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pin-steps li,
  .page-products .shelf-nav a {
    transition: none;
  }

  .page-products .pin-steps li:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>