.page-faq {
  display: block;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-faq .crumbs {
  padding-block: clamp(0.75rem, 2vw, 1.25rem);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--forest-2);
}

.page-faq .crumbs a {
  color: var(--forest-2);
  text-decoration: none;
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--gold-deep);
}

.page-faq .crumbs__sep {
  margin-inline: 0.5rem;
  color: var(--line);
}

.page-faq .crumbs__current {
  color: var(--forest);
}

/* 首屏框景 */
.page-faq .faq-hero {
  position: relative;
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.4rem, 4vw, 2.25rem) clamp(1.1rem, 4vw, 2.75rem) clamp(1.9rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(232, 217, 168, 0.4), rgba(255, 253, 248, 0) 58%),
    var(--paper-hi);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 14px);
  opacity: 0.85;
  pointer-events: none;
}

.page-faq .faq-hero h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.1rem, 7vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--forest);
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.78;
  color: var(--forest-2);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* 主体两栏 */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

/* 左侧分类索引 */
.page-faq .rail-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .rail-list li {
  border-bottom: 1px solid var(--line);
}

.page-faq .rail-link {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.7rem 0.35rem 0.7rem 0.6rem;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--forest);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .rail-link:hover,
.page-faq .rail-link:focus-visible {
  background: var(--gold-pale);
  border-left-color: var(--gold);
}

.page-faq .rail-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-faq .rail-text {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
}

.page-faq .rail-text em {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--forest-2);
}

.page-faq .rail-figure {
  margin: 1.35rem 0 0;
}

.page-faq .rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--paper-hi);
}

.page-faq .rail-figure figcaption {
  margin-top: 0.55rem;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--forest-2);
}

/* 问答分组 */
.page-faq .faq-group {
  scroll-margin-top: 5.5rem;
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 1px solid var(--line);
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-faq .faq-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .group-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 0.4rem;
}

.page-faq .group-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-faq .group-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  letter-spacing: -0.01em;
  color: var(--forest);
}

/* 手风琴 */
.page-faq .qa {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa summary {
  position: relative;
  display: block;
  padding: 0.95rem 2.5rem 0.95rem 0.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  line-height: 1.55;
  color: var(--forest);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa summary::after {
  content: "+";
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--gold-deep);
}

.page-faq .qa[open] summary::after {
  content: "–";
}

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--gold-deep);
}

.page-faq .qa__body {
  max-width: 40em;
  padding: 0.15rem 0 1.15rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .qa__body p {
  margin: 0 0 0.75rem;
}

.page-faq .qa__body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__body a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__body a:hover {
  color: var(--forest);
}

.page-faq .steps {
  list-style: none;
  margin: 0.25rem 0 0.85rem;
  padding: 0;
  counter-reset: step;
}

.page-faq .steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

/* 使用记录固定入口 */
.page-faq .faq-group--record {
  margin-block: clamp(1.75rem, 4vw, 2.75rem);
  padding: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--red);
  background: var(--paper-hi);
  box-shadow: inset 0 0 0 3px rgba(178, 58, 47, 0.06);
}

.page-faq .record-stamp {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--red);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--red);
  background: rgba(178, 58, 47, 0.06);
}

.page-faq .record-figure {
  margin: 1.25rem 0 0;
}

.page-faq .record-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-faq .record-figure figcaption {
  margin-top: 0.55rem;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--forest-2);
}

/* 联系方式 */
.page-faq .contact-card {
  display: grid;
  gap: 0.85rem;
  margin: 1.35rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--gold);
  background: rgba(232, 217, 168, 0.3);
}

.page-faq .contact-item dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-faq .contact-item dd {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--forest);
  overflow-wrap: anywhere;
}

.page-faq .contact-note {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--forest-2);
}

.page-faq .contact-note a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .contact-note a:hover {
  color: var(--forest);
}

@media (min-width: 560px) {
  .page-faq .contact-card {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 18rem) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 5rem;
    align-self: start;
  }

  .page-faq .faq-group {
    max-width: 46rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .rail-link,
  .page-faq .qa summary {
    transition: none;
  }
}