.page-faq {
  --faq-panel: linear-gradient(160deg, rgba(36, 21, 51, .92), rgba(14, 11, 20, .96));
  --faq-dark-soft: #6A6055;
  --faq-light-line: rgba(110, 91, 58, .38);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(115% 85% at 10% 0%, rgba(200, 16, 46, .45) 0%, rgba(200, 16, 46, 0) 58%),
    radial-gradient(85% 65% at 95% 6%, rgba(79, 227, 206, .13) 0%, rgba(79, 227, 206, 0) 60%),
    linear-gradient(180deg, var(--c-purple) 0%, var(--c-ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__inner {
  padding-top: calc(var(--header-h) + clamp(38px, 7vw, 74px));
  padding-bottom: clamp(26px, 4vw, 42px);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  color: var(--c-sand);
  margin-bottom: 14px;
}

.page-faq .breadcrumb a {
  color: var(--c-sand);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--c-gold);
}

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

.page-faq .faq-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-ivory);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--c-sand);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .faq-hero__tags li {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--c-ivory);
  background: rgba(247, 243, 234, .05);
}

.page-faq .faq-hero__banner {
  position: relative;
  margin: 0;
}

.page-faq .faq-hero__banner img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 290px);
  object-fit: cover;
}

.page-faq .faq-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(14, 11, 20, .78) 0%, rgba(14, 11, 20, 0) 42%, rgba(14, 11, 20, .88) 100%);
}

/* ---------- 通用小节辅助 ---------- */
.page-faq .faq-sub,
.page-faq .faq-map__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 先看这三条 ---------- */
.page-faq .faq-quick__grid {
  margin-top: clamp(24px, 3vw, 38px);
}

.page-faq .faq-quick__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-quick__card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-red), var(--c-gold));
}

.page-faq .faq-quick__idx {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-gold);
}

.page-faq .faq-quick__card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-ivory);
}

.page-faq .faq-quick__card p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .faq-link {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 700;
  color: var(--c-electric);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-link:hover {
  color: var(--c-gold);
}

/* ---------- 站内导航 ---------- */
.page-faq .faq-map .section-num {
  color: var(--c-red);
}

.page-faq .faq-map .section-head__title {
  color: var(--text-dark);
}

.page-faq .faq-map__lead {
  color: var(--faq-dark-soft);
}

.page-faq .faq-map__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  margin-top: clamp(24px, 3vw, 38px);
}

.page-faq .nav-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .nav-tree__row {
  padding: 16px 18px;
  border: 1px solid var(--faq-light-line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .nav-tree__row:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold);
  box-shadow: 0 8px 22px rgba(74, 15, 28, .14);
}

.page-faq .nav-tree__key {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 11px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-red);
  border: 1px solid rgba(200, 16, 46, .32);
  border-radius: 999px;
}

.page-faq .nav-tree__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .nav-tree__items li {
  padding: 5px 12px;
  font-family: var(--font-heading);
  font-size: .9rem;
  color: var(--text-dark);
  background: var(--c-ivory);
  border: 1px solid var(--faq-light-line);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .nav-tree__row:hover .nav-tree__items li {
  background: #fff;
  border-color: rgba(232, 180, 90, .65);
  color: var(--c-red-deep);
}

.page-faq .nav-tree__items--gold li {
  border-color: rgba(232, 180, 90, .7);
  background: rgba(232, 180, 90, .12);
}

.page-faq .nav-tree__items--jade li {
  border-color: rgba(47, 182, 168, .5);
  background: rgba(47, 182, 168, .1);
}

.page-faq .nav-tree__note {
  margin: 10px 0 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--faq-dark-soft);
}

.page-faq .faq-map__figure {
  margin: 0;
  border: 1px solid var(--faq-light-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-ink);
}

.page-faq .faq-map__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-faq .faq-map__caption {
  padding: 12px 16px;
  font-size: .84rem;
  line-height: 1.65;
  color: var(--c-sand);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 分组问答 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  margin-top: clamp(24px, 3vw, 38px);
}

.page-faq .faq-index {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-panel);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--c-sand);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-index__list a span {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 600;
  color: var(--c-gold);
}

.page-faq .faq-index__list a:hover {
  background: rgba(232, 180, 90, .1);
  border-left-color: var(--c-gold);
  color: var(--c-ivory);
}

.page-faq .faq-index__list a:focus-visible {
  outline: 2px solid var(--c-electric);
  outline-offset: 2px;
}

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

.page-faq .faq-group {
  padding-bottom: clamp(20px, 3vw, 32px);
  margin-bottom: clamp(24px, 3.4vw, 40px);
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-faq .faq-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-group__head {
  padding-left: 14px;
  border-left: 3px solid var(--c-red);
  margin-bottom: 6px;
}

.page-faq .faq-group__head h3 {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-ivory);
}

.page-faq .faq-group__head p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .qa:last-of-type {
  border-bottom: 0;
}

.page-faq .qa__q {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 36px 16px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-ivory);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  top: 15px;
  right: 6px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--c-gold);
}

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

.page-faq .qa__q:hover {
  color: var(--c-gold);
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--c-electric);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-faq .qa__num {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 600;
  color: var(--c-gold);
}

.page-faq .qa__a {
  padding: 0 0 18px;
}

.page-faq .qa__a p {
  margin: 0;
  padding: 14px 16px;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--text-dark);
  background: var(--c-ivory);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---------- 联系出口 ---------- */
.page-faq .faq-reach__grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-faq .faq-reach__item {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--c-red);
  border-radius: var(--radius);
  background: var(--faq-panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-reach__item:hover {
  transform: translateY(-3px);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-reach__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-faq .faq-reach__val {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-ivory);
  word-break: break-word;
}

.page-faq .faq-reach__val--addr {
  font-family: var(--font-body);
  font-size: .94rem;
  font-weight: 500;
}

.page-faq .faq-reach__note {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-faq .faq-reach__cta {
  margin: 22px 0 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 959px) {
  .page-faq .faq-index {
    padding: 14px 12px;
  }

  .page-faq .faq-index__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .page-faq .faq-index__list li {
    flex: none;
  }

  .page-faq .faq-index__list a {
    white-space: nowrap;
    border: 1px solid var(--line);
    border-left-width: 2px;
    padding: 8px 12px;
  }
}

@media (min-width: 700px) {
  .page-faq .faq-reach__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .nav-tree__row,
  .page-faq .faq-reach__item,
  .page-faq .faq-link,
  .page-faq .faq-index__list a,
  .page-faq .qa__q {
    transition: none;
  }

  .page-faq .nav-tree__row:hover,
  .page-faq .faq-reach__item:hover {
    transform: none;
  }
}