/* 本页专属样式，依赖 styles.css 里已定义的 CSS 变量与基础类（.card / .button / .eyebrow / .section 等） */

.breadcrumb {
  margin: 24px 0 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.7;
}

.breadcrumb a {
  color: var(--faint);
}

.breadcrumb a:hover {
  color: var(--gold-deep);
}

.breadcrumb span {
  margin: 0 8px;
}

.guide-hero .lead {
  max-width: 760px;
}

.toc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.toc-pills a {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--card-alt);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.toc-pills a:hover {
  background: #ece2c8;
  color: var(--ink);
}

.guide-copy {
  padding: clamp(24px, 4vw, 32px);
}

.guide-copy p,
.guide-copy li {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.8;
}

.guide-copy ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.standards-grid,
.risk-grid,
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.standard-card,
.approach-card,
.risk-card {
  padding: 24px 20px;
}

.step-num {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 12px;
}

.standard-card h3,
.approach-card h3 {
  font-size: 17px;
  margin: 0 0 10px;
}

.approach-card h3 {
  margin: 12px 0 0;
  font-size: 16px;
}

.standard-card p,
.risk-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.risk-quote {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px !important;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-list details {
  background: var(--card);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 18px 22px;
}

.faq-list summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--card-alt);
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  margin-left: 16px;
}

.faq-list details[open] summary::after {
  content: "\2212";
}

.faq-list details p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.cta-panel {
  padding: clamp(24px, 4vw, 36px);
  border-radius: 18px;
  background: var(--ink);
}

.cta-panel .eyebrow {
  color: var(--gold);
}

.cta-panel h2 {
  color: var(--bg);
  max-width: 760px;
}

.cta-panel p {
  max-width: 760px;
  color: #cdd8cf;
  font-size: 16px;
  line-height: 1.8;
}

.cta-panel .hero-actions {
  margin-top: 28px;
}

@media (max-width: 620px) {
  .standards-grid,
  .risk-grid,
  .approach-grid {
    grid-template-columns: 1fr;
  }
}