.page-certification {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-certification a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */

.page-certification .cert-hero {
  background: var(--color-surface);
  padding: var(--space-4) 0 var(--space-8);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-certification .cert-kicker {
  margin: var(--space-6) 0 var(--space-3);
  text-align: center;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary);
}

.page-certification .cert-hero-title {
  margin: 0 auto var(--space-3);
  max-width: 14ch;
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-certification .cert-hero-lede {
  margin: 0 auto;
  max-width: 60ch;
  text-align: center;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-hero-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
  text-align: left;
}

.page-certification .cert-hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-certification .cert-hero-fact {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-primary);
}

.page-certification .cert-hero-fact:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-certification .cert-hero-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

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

.page-certification .cert-hero-panel {
  background: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-certification .cert-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-certification .cert-panel-block {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-certification .cert-panel-label {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-accent);
}

.page-certification .cert-panel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

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

/* ---------- 主体：四段难处与做法 ---------- */

.page-certification .cert-body {
  background: var(--color-surface-alt);
}

.page-certification .cert-body-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-6);
}

.page-certification .cert-block {
  padding-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-primary);
}

.page-certification .cert-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-certification .cert-block-title {
  margin: 0 0 var(--space-4);
  max-width: 32ch;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-certification .cert-lines {
  margin: 0;
  padding: 0;
}

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

.page-certification .cert-line:first-child {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-certification .cert-line dt {
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary);
}

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

.page-certification .cert-fact {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-accent);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-block-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

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

.page-certification .cert-block-figure img,
.page-certification .cert-wide-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--border-thin) solid var(--color-line);
}

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

.page-certification .cert-wide-figure figcaption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 侧栏事实旁注 ---------- */

.page-certification .cert-facts-inner {
  padding: var(--space-4);
  background: var(--color-surface-deep);
}

.page-certification .fact-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 .fact-sub {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-certification .fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-certification .fact-item {
  padding: var(--space-3) var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  border-left: 2px solid transparent;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-certification .cert-body-grid:has(.cert-block[data-fact="entry"]:hover) .fact-item[data-fact="entry"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="entry"]:focus-within) .fact-item[data-fact="entry"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="stats"]:hover) .fact-item[data-fact="stats"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="stats"]:focus-within) .fact-item[data-fact="stats"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="odds"]:hover) .fact-item[data-fact="odds"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="odds"]:focus-within) .fact-item[data-fact="odds"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="reach"]:hover) .fact-item[data-fact="reach"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="reach"]:focus-within) .fact-item[data-fact="reach"] {
  background: var(--color-primary-soft);
  border-left-color: var(--color-primary);
  color: var(--color-ink);
}

.page-certification .fact-item:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 备案与规范 ---------- */

.page-certification .cert-legal {
  background: var(--color-surface);
}

.page-certification .cert-records {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-certification .cert-record {
  padding: var(--space-3);
  background: var(--color-surface);
}

.page-certification .cert-record-label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink-muted);
}

.page-certification .cert-record-value {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-certification .cert-legal-note {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-legal-note a,
.page-certification .cert-exit-text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-certification .cert-exit {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-primary);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-certification .cert-line {
    grid-template-columns: calc(var(--space-8) + var(--space-3)) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-certification .cert-block-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-certification .cert-exit {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-6);
  }
}

@media (min-width: 960px) {
  .page-certification .cert-hero {
    padding: var(--space-4) 0 var(--section-y);
  }

  .page-certification .cert-hero-cols {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: stretch;
  }

  .page-certification .cert-body-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-certification .cert-facts-inner {
    position: sticky;
    top: var(--space-4);
  }

  .page-certification .cert-records {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>

.page-certification {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-certification a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* 首屏 */
.page-certification .cert-hero {
  background: var(--color-surface);
  padding: var(--space-4) 0 var(--space-8);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-certification .cert-kicker {
  margin: var(--space-6) 0 var(--space-3);
  text-align: center;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary);
}

.page-certification .cert-hero-title {
  margin: 0 auto var(--space-3);
  max-width: 18ch;
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-certification .cert-hero-lede {
  margin: 0 auto;
  max-width: 62ch;
  text-align: center;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-hero-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
  text-align: left;
}

.page-certification .cert-hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-certification .cert-hero-fact {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-primary);
}

.page-certification .cert-hero-fact:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-certification .cert-hero-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

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

.page-certification .cert-hero-panel {
  background: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-certification .cert-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-certification .cert-panel-block {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-certification .cert-panel-label {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-accent);
}

.page-certification .cert-panel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-certification .cert-panel-text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.88;
}

/* 主体四段 */
.page-certification .cert-body {
  background: var(--color-surface-alt);
}

.page-certification .cert-body-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-6);
}

.page-certification .cert-block {
  padding-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-primary);
}

.page-certification .cert-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-certification .cert-block-title {
  margin: 0 0 var(--space-4);
  max-width: 32ch;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-certification .cert-lines {
  margin: 0;
  padding: 0;
}

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

.page-certification .cert-line:first-child {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-certification .cert-line dt {
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary);
}

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

.page-certification .cert-fact {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-accent);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-block-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

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

.page-certification .cert-block-figure img,
.page-certification .cert-wide-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--border-thin) solid var(--color-line);
}

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

.page-certification .cert-wide-figure figcaption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* 侧栏事实 */
.page-certification .cert-facts-inner {
  padding: var(--space-4);
  background: var(--color-surface-deep);
}

.page-certification .fact-title {
  margin: 0 0 var(--space-2);
  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 .fact-sub {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-certification .fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-certification .fact-item {
  padding: var(--space-3) var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  border-left: 2px solid transparent;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-certification .cert-body-grid:has(.cert-block[data-fact="entry"]:hover) .fact-item[data-fact="entry"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="entry"]:focus-within) .fact-item[data-fact="entry"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="stats"]:hover) .fact-item[data-fact="stats"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="stats"]:focus-within) .fact-item[data-fact="stats"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="odds"]:hover) .fact-item[data-fact="odds"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="odds"]:focus-within) .fact-item[data-fact="odds"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="reach"]:hover) .fact-item[data-fact="reach"],
.page-certification .cert-body-grid:has(.cert-block[data-fact="reach"]:focus-within) .fact-item[data-fact="reach"] {
  background: var(--color-primary-soft);
  border-left-color: var(--color-primary);
  color: var(--color-ink);
}

.page-certification .fact-item:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* 备案与规范 */
.page-certification .cert-legal {
  background: var(--color-surface);
}

.page-certification .cert-records {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-certification .cert-record {
  padding: var(--space-3);
  background: var(--color-surface);
}

.page-certification .cert-record-label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink-muted);
}

.page-certification .cert-record-value {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-certification .cert-legal-note {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification .cert-legal-note a,
.page-certification .cert-exit-text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-certification .cert-exit {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-primary);
}

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

/* 响应式 */
@media (min-width: 640px) {
  .page-certification .cert-line {
    grid-template-columns: calc(var(--space-8) + var(--space-3)) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-certification .cert-block-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-certification .cert-exit {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-6);
  }
}

@media (min-width: 960px) {
  .page-certification .cert-hero {
    padding: var(--space-4) 0 var(--section-y);
  }

  .page-certification .cert-hero-cols {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: stretch;
  }

  .page-certification .cert-body-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-certification .cert-facts-inner {
    position: sticky;
    top: var(--space-4);
  }

  .page-certification .cert-records {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}