.page-faq {
  --faq-rule: rgba(169, 120, 79, 0.42);
  --faq-gap: clamp(28px, 4vw, 56px);
  display: block;
  overflow-wrap: break-word;
}

.page-faq a:focus-visible,
.page-faq button:focus-visible {
  outline: 2px solid var(--c-alert);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.4;
}

.page-faq .breadcrumb__link {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  color: var(--text);
}

.page-faq .breadcrumb__link[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

.page-faq .breadcrumb__sep {
  color: var(--text-dim);
  opacity: 0.6;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(26px, 4.6vw, 60px);
  padding-bottom: clamp(26px, 3.6vw, 44px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 84px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  max-width: 15ch;
}

.page-faq .faq-hero__lede {
  margin: clamp(16px, 2.2vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.35vw, 17.5px);
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 44px;
  margin: clamp(24px, 3.2vw, 40px) 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-faq .faq-hero__stat {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  color: var(--key);
}

.page-faq .faq-hero__meta em {
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

/* ---------- 筛选工具条 ---------- */
.page-faq .faq-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: clamp(18px, 2.4vw, 28px);
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-toolbar .chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .filter-result {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-faq .filter-result .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0;
  padding-top: var(--faq-gap);
}

.page-faq .faq-figure--square {
  padding-top: clamp(32px, 5vw, 64px);
}

.page-faq .faq-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.page-faq .faq-figure--square .faq-figure__img {
  aspect-ratio: 1 / 1;
  max-width: min(100%, 560px);
}

.page-faq .faq-figure__caption {
  margin-top: 12px;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  padding-top: clamp(24px, 3.4vw, 44px);
}

.page-faq .qa {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: clamp(26px, 3.6vw, 42px) 0;
}

.page-faq .qa + .qa {
  border-top: 1px solid var(--faq-rule);
}

.page-faq .qa__rail {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  color: var(--accent);
}

.page-faq .qa__tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.5;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.page-faq .qa--flagged .qa__num {
  color: var(--c-alert);
}

.page-faq .qa--flagged .qa__tag {
  color: var(--c-alert);
  border-color: var(--c-alert);
}

.page-faq .qa__panel {
  min-width: 0;
}

.page-faq .qa__q {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.1vw, 26px);
  line-height: 1.34;
  letter-spacing: 0.01em;
}

.page-faq .qa__panel p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-faq .qa__panel p:last-of-type {
  margin-bottom: 0;
}

.page-faq .qa__next {
  margin-top: 18px;
}

.page-faq .qa__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--key);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease);
}

.page-faq .qa__link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  color: var(--accent);
}

/* ---------- 四步流程 ---------- */
.page-faq .faq-flow {
  margin-top: clamp(44px, 6vw, 84px);
  padding-block: clamp(40px, 5.4vw, 76px);
  background: var(--bg-band);
  border-top: 1px solid var(--faq-rule);
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-flow__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  max-width: 20ch;
}

.page-faq .faq-flow__lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-flow__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(28px, 3.6vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-flow__step {
  position: relative;
  padding: 22px 0 22px 18px;
  border-top: 1px solid var(--border);
}

.page-faq .faq-flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 2px;
  height: 22px;
  background: var(--accent);
}

.page-faq .faq-flow__step:first-child {
  border-top: none;
}

.page-faq .faq-flow__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-faq .faq-flow__stepTitle {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
}

.page-faq .faq-flow__step p {
  margin: 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 底部行动 ---------- */
.page-faq .faq-cta {
  padding-top: clamp(40px, 5.4vw, 76px);
  padding-bottom: clamp(48px, 6.4vw, 88px);
}

.page-faq .faq-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  max-width: 22ch;
}

.page-faq .faq-cta__text {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-figure--square {
    display: flex;
    align-items: flex-end;
    gap: clamp(20px, 3vw, 40px);
  }

  .page-faq .faq-figure--square .faq-figure__caption {
    margin-top: 0;
    padding-bottom: 6px;
    max-width: 26ch;
  }
}

@media (min-width: 900px) {
  .page-faq .qa {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(28px, 4.4vw, 72px);
  }

  .page-faq .qa__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 4px;
  }

  .page-faq .faq-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3.6vw, 56px);
  }

  .page-faq .faq-flow__step:nth-child(2) {
    border-top: none;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-flow__step {
    border-top: none;
    padding: 0 0 0 20px;
  }

  .page-faq .faq-flow__step::before {
    top: 4px;
    height: 26px;
  }

  .page-faq .faq-flow__step + .faq-flow__step {
    border-left: 1px solid var(--border);
  }
}