.page-certification {
  --cert-entry-gap: var(--space-3);
  --cert-num-col: 2.6ch;
  padding-bottom: var(--section-y);
  background-color: var(--color-surface);
}

.page-certification .breadcrumb {
  margin: var(--space-4) 0 var(--space-3);
}

/* ---------- 首屏 ---------- */

.page-certification .cert-hero {
  padding-top: var(--space-2);
}

.page-certification .cert-hero__top {
  display: grid;
  gap: var(--space-6);
  align-items: end;
  padding-bottom: var(--space-6);
}

.page-certification .cert-hero__eyebrow {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  color: var(--color-ink-muted);
}

.page-certification .cert-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
}

.page-certification .cert-hero__dek {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-hero__figures {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  margin: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-certification .cert-hero__figure {
  flex: 1 1 5rem;
  min-width: 0;
}

.page-certification .cert-hero__figure dt {
  margin-bottom: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-certification .cert-hero__figure dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-accent);
}

/* ---------- 刻度图谱 ---------- */

.page-certification .cert-scale {
  margin-top: var(--space-2);
  padding: 0 var(--gutter);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  background-color: var(--color-surface-alt);
}

.page-certification .cert-scale__svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 210px;
}

.page-certification .cert-scale__axis {
  stroke: var(--color-line);
  stroke-width: 1;
}

.page-certification .cert-scale__tick line {
  stroke-width: 2;
  stroke-linecap: round;
  transition: stroke-width 200ms var(--ease-out);
}

.page-certification .cert-scale__tick:hover line,
.page-certification .cert-scale__tick:focus-within line {
  stroke-width: 6;
}

.page-certification .cert-scale__tick--l1 line {
  stroke: var(--color-line);
}

.page-certification .cert-scale__tick--l2 line {
  stroke: color-mix(in srgb, var(--color-line) 45%, var(--color-accent));
}

.page-certification .cert-scale__tick--l3 line {
  stroke: color-mix(in srgb, var(--color-line) 15%, var(--color-accent));
}

.page-certification .cert-scale__tick--l4 line {
  stroke: var(--color-accent);
}

/* ---------- 筛选条 ---------- */

.page-certification .cert-filter {
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.page-certification .cert-filter .filter-btn.is-active {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

/* ---------- 分组 ---------- */

.page-certification .cert-group {
  margin-top: var(--section-y);
}

.page-certification .cert-group[hidden],
.page-certification .cert-group.is-hidden {
  display: none;
}

.page-certification .cert-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  margin-bottom: var(--space-4);
}

.page-certification .cert-group__head .section-num {
  line-height: 0.86;
  font-variant-numeric: tabular-nums;
}

.page-certification .cert-group__intro {
  min-width: 0;
}

.page-certification .cert-group__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-certification .cert-group__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-group__split {
  display: grid;
  gap: var(--space-4);
}

.page-certification .cert-group__entries {
  display: block;
}

/* ---------- 条目 ---------- */

.page-certification .cert-entry {
  display: grid;
  grid-template-columns: var(--cert-num-col) minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  padding: var(--cert-entry-gap) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-certification .cert-entry:last-child {
  border-bottom: 0;
}

.page-certification .cert-entry__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-lg);
  line-height: 1.15;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.page-certification .cert-entry__main {
  min-width: 0;
}

.page-certification .cert-entry__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-certification .cert-entry__desc {
  margin: 0 0 var(--space-2);
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-certification .cert-entry__fields {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-primary);
}

.page-certification .cert-entry__field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-certification .cert-entry__field dt {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.page-certification .cert-entry__field dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

/* ---------- 图片 ---------- */

.page-certification .cert-figure {
  margin: 0 0 var(--space-4);
}

.page-certification .cert-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-certification .cert-figure--wide {
  margin-bottom: var(--space-4);
}

.page-certification .cert-figure--side {
  margin: 0;
}

.page-certification .cert-figure--closing {
  margin: var(--space-6) 0;
}

/* ---------- 双人复核面板 ---------- */

.page-certification .cert-review {
  margin-top: var(--section-y);
}

.page-certification .cert-review__panel {
  padding: var(--space-4);
  color: var(--color-contrast-ink);
}

.page-certification .cert-review__num {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-certification .cert-review__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-certification .cert-review__cols {
  display: grid;
  gap: var(--space-3);
}

.page-certification .cert-review__cols p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-certification .cert-review__steps {
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
  counter-reset: reviewstep;
}

.page-certification .cert-review__steps li {
  counter-increment: reviewstep;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
}

.page-certification .cert-review__steps li::before {
  content: "0" counter(reviewstep);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
}

.page-certification .cert-review__step {
  font-weight: var(--weight-heading);
}

/* ---------- 下位条款入口 ---------- */

.page-certification .cert-links {
  margin-top: var(--section-y);
}

.page-certification .cert-links__head {
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  margin-bottom: var(--space-4);
}

.page-certification .cert-links__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-certification .cert-links__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-links__grid {
  display: grid;
  gap: var(--space-3);
}

.page-certification .cert-links__card {
  display: block;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  background-color: var(--color-primary-soft);
  text-decoration: none;
  transition: border-color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.page-certification .cert-links__card:hover,
.page-certification .cert-links__card:focus-visible {
  border-color: var(--color-accent);
  background-color: color-mix(in srgb, var(--color-primary-soft) 70%, var(--color-surface-alt));
}

.page-certification .cert-links__card-num {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-certification .cert-links__card-title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-certification .cert-links__card-text {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-certification .cert-links__card-go {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-certification .cert-links__foot {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-certification .cert-links__foot a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-accent);
}

.page-certification .cert-links__foot a:hover,
.page-certification .cert-links__foot a:focus-visible {
  color: var(--color-focus);
  border-bottom-color: var(--color-focus);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-certification .cert-review__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-certification .cert-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-certification .cert-hero__top {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-certification .cert-hero__figures {
    padding-top: var(--space-4);
  }

  .page-certification .cert-group__head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
  }

  .page-certification .cert-group__split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-certification .cert-entry {
    grid-template-columns: 4.2ch minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
  }

  .page-certification .cert-entry__fields {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-1) var(--space-4);
  }

  .page-certification .cert-review__panel {
    padding: var(--space-6);
  }
}

@media (min-width: 1100px) {
  .page-certification .cert-figure--side {
    position: sticky;
    top: var(--space-6);
  }
}

@media (max-width: 619px) {
  .page-certification .cert-hero__title {
    max-width: 100%;
  }

  .page-certification .cert-entry__field {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-certification .cert-entry__field dt {
    white-space: normal;
  }

  .page-certification .cert-scale__svg {
    max-height: 130px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-certification .cert-scale__tick line,
  .page-certification .cert-links__card {
    transition: none;
  }
}
<<<END>>>