.page-faq {
  --faq-card-bg: #EFE6D6;
  --faq-answer-bg: #FBF7EE;
  --faq-answer-text: #3A342C;
  background-color: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq .faq-wrap {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--warm-gray);
}

.page-faq .faq-crumb a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

.page-faq .faq-crumb__sep {
  color: var(--gold-line);
}

/* ---------- 页面标题区 ---------- */
.page-faq .faq-head {
  padding: 30px 0 34px;
  border-bottom: 2px solid var(--ink-green);
}

.page-faq .faq-head__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--vermilion);
}

.page-faq .faq-head h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-faq .faq-head__lede {
  margin: 20px 0 0;
  max-width: 42em;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--faq-answer-text);
}

.page-faq .faq-head__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--gold-line);
  background-color: var(--faq-card-bg);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-green);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--amber);
  background-color: #E7D9BF;
  color: var(--amber-dark);
}

/* ---------- 通用小节标题 ---------- */
.page-faq .faq-sect {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--gold-line);
}

.page-faq .faq-sect__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--vermilion);
}

.page-faq .faq-sect__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-green);
}

/* ---------- 两步直达 ---------- */
.page-faq .faq-start {
  padding: 42px 0 6px;
}

.page-faq .faq-start__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--gold-line);
  background-color: var(--faq-card-bg);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background-color: #E2D6BE;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--warm-gray);
}

.page-faq .faq-route {
  display: block;
  width: 100%;
  height: auto;
  margin: 2px 0 18px;
}

.page-faq .faq-route text {
  text-anchor: middle;
  font-family: var(--font-mono);
}

.page-faq .faq-route__num {
  font-size: 26px;
  font-weight: 700;
  fill: #F6F1E7;
}

.page-faq .faq-route__num--dark {
  fill: #1C1A17;
}

.page-faq .faq-route__label {
  font-size: 15px;
  fill: #6B6358;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-steps li {
  padding: 16px 0;
  border-top: 1px solid var(--gold-line);
}

.page-faq .faq-steps li:last-child {
  border-bottom: 1px solid var(--gold-line);
}

.page-faq .faq-steps__k {
  display: inline-block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--vermilion);
}

.page-faq .faq-steps p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-answer-text);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 30px;
  padding-top: 40px;
}

.page-faq .faq-side {
  padding: 18px 16px;
  border: 1px solid var(--gold-line);
  background-color: var(--faq-card-bg);
}

.page-faq .faq-side__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--warm-gray);
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-side__list li + li {
  border-top: 1px solid var(--gold-line);
}

.page-faq .faq-side__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 12px 6px;
  font-size: 15px;
  color: var(--charcoal);
  text-decoration: none;
  transition: color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--vermilion);
  box-shadow: inset 3px 0 0 var(--vermilion);
  padding-left: 12px;
}

.page-faq .faq-side__code {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-old);
  white-space: nowrap;
}

.page-faq .faq-side__figure {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--gold-line);
}

.page-faq .faq-side__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--gold-line);
  background-color: #E2D6BE;
}

.page-faq .faq-side__figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--warm-gray);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: 44px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--ink-green);
}

.page-faq .faq-group__range {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--vermilion);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-green);
}

.page-faq .faq-group__note {
  flex: 1 1 100%;
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm-gray);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--gold-line);
  background-color: var(--faq-answer-bg);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--gold-old);
}

.page-faq .faq-item[open] {
  border-color: var(--vermilion);
  box-shadow: 5px 5px 0 rgba(217, 154, 61, 0.2);
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 15px 42px 15px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--ink-green);
  transition: background-color var(--dur) var(--ease);
}

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

.page-faq .faq-item__q:hover {
  background-color: #F3EADA;
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  top: 13px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--gold-old);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item[open] > .faq-item__q::after {
  content: "–";
  color: var(--vermilion);
}

.page-faq .faq-item__no {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--vermilion);
}

.page-faq .faq-item__a {
  padding: 0 16px 18px;
  border-top: 1px solid var(--gold-line);
}

.page-faq .faq-item__a p {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--faq-answer-text);
}

/* ---------- 底部通道 ---------- */
.page-faq .faq-more {
  margin-top: 56px;
  padding: 28px 20px;
  border: 1px solid var(--gold-line);
  background-color: var(--ink-green);
}

.page-faq .faq-more__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-more__text {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: #D6CEC0;
}

.page-faq .faq-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--amber);
  background-color: transparent;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--amber);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-btn:hover,
.page-faq .faq-btn:focus-visible {
  background-color: var(--amber);
  color: var(--ink-green-deep);
}

.page-faq .faq-btn--solid {
  background-color: var(--vermilion);
  border-color: var(--vermilion);
  color: #FFF6EE;
}

.page-faq .faq-btn--solid:hover,
.page-faq .faq-btn--solid:focus-visible {
  background-color: #B93720;
  border-color: #B93720;
  color: #FFF6EE;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-wrap {
    padding: 0 20px;
  }

  .page-faq .faq-start__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-more {
    padding: 34px 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-start__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 38px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 92px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-head__lede,
  .page-faq .faq-more__text {
    font-size: 17px;
  }
}