/* ============================================================
   页面：常见问答 /faqs/
   作用域：.page-faq
   ============================================================ */

.page-faq {
  --faq-rail-w: 248px;
  --faq-hair: var(--hb-hair);
  --faq-hair-soft: var(--hb-hair-soft);
  --faq-tint: rgba(27, 58, 147, 0.05);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 116px 0 60px;
  background: var(--hb-navy);
  color: #fff;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -220px;
  top: -180px;
  width: 700px;
  height: 700px;
  border-radius: 52% 48% 44% 56% / 46% 52% 48% 54%;
  background: radial-gradient(circle at 42% 40%, rgba(200, 154, 60, 0.36), rgba(27, 58, 147, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -12%;
  bottom: -140px;
  width: 124%;
  height: 250px;
  border-radius: 40px;
  background: var(--hb-navy-deep);
  opacity: 0.5;
  transform: rotate(-3.5deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 34px;
  align-items: start;
}

@media (min-width: 920px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: center;
  }
}

.page-faq .faq-crumbs {
  margin-bottom: 22px;
}

.page-faq .faq-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .faq-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(232, 214, 168, 0.6);
}

.page-faq .faq-crumbs a {
  color: var(--hb-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 214, 168, 0.36);
}

.page-faq .faq-crumbs a:hover,
.page-faq .faq-crumbs a:focus-visible {
  border-bottom-color: var(--hb-gold-soft);
}

.page-faq .faq-hero .hb-eyebrow {
  color: var(--hb-gold-soft);
}

.page-faq .faq-hero .hb-display {
  margin: 10px 0 0;
  color: #fff;
  max-width: 15em;
}

.page-faq .faq-hero .hb-lede {
  margin-top: 18px;
  max-width: 34em;
  color: rgba(255, 255, 255, 0.84);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__tags li {
  padding: 6px 13px;
  border: 1px solid rgba(232, 214, 168, 0.42);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--hb-gold-soft);
}

.page-faq .faq-hero__art {
  margin: 0;
}

.page-faq .faq-hero__art .hb-figure__frame {
  border-radius: var(--hb-r-lg);
  overflow: hidden;
  box-shadow: var(--hb-shadow-2);
}

.page-faq .faq-hero__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体 ---------- */

.page-faq .faq-body {
  padding: 52px 0 76px;
  background: var(--hb-paper);
}

.page-faq .faq-body__inner {
  display: grid;
  gap: 34px;
  align-items: start;
}

@media (min-width: 1000px) {
  .page-faq .faq-body__inner {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
  }
}

/* ---------- 左侧问题目录 ---------- */

.page-faq .faq-rail {
  border-top: 3px solid var(--hb-gold);
  padding-top: 16px;
}

@media (min-width: 1000px) {
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--hb-header-h-slim, 64px) + 28px);
  }
}

.page-faq .faq-rail__label {
  margin: 0 0 12px;
  font-family: var(--hb-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--hb-muted);
}

.page-faq .faq-rail__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 1000px) {
  .page-faq .faq-rail__nav {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-faq .faq-rail__link {
  flex: 0 0 auto;
  display: block;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  border-radius: var(--hb-r-sm);
  font-size: 14px;
  line-height: 1.45;
  color: var(--hb-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms var(--hb-ease), border-color 200ms var(--hb-ease), background-color 200ms var(--hb-ease);
}

@media (min-width: 1000px) {
  .page-faq .faq-rail__link {
    white-space: normal;
  }
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--hb-navy);
  border-left-color: var(--hb-gold);
  background: var(--faq-tint);
}

.page-faq .faq-rail__num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--hb-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hb-gold);
}

.page-faq .faq-rail__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-hair);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--hb-muted);
}

.page-faq .faq-rail__foot a {
  color: var(--hb-blue-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 问题分组 ---------- */

.page-faq .faq-group {
  scroll-margin-top: calc(var(--hb-header-h-slim, 64px) + 28px);
}

.page-faq .faq-group + .faq-group {
  margin-top: 46px;
}

.page-faq .faq-group__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--faq-hair);
}

.page-faq .faq-group__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 72px;
  height: 2px;
  background: var(--hb-gold);
}

.page-faq .faq-group__no {
  flex: 0 0 auto;
  padding: 4px 9px;
  border-radius: 3px;
  background: var(--hb-red);
  color: #fff;
  font-family: var(--hb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--hb-font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--hb-navy-deep);
}

/* ---------- 问答条目 ---------- */

.page-faq .faq-item {
  margin-bottom: 10px;
  background: var(--hb-card);
  border: 1px solid var(--faq-hair-soft);
  border-left: 3px solid transparent;
  border-radius: var(--hb-r-md);
  transition: border-color 240ms var(--hb-ease), box-shadow 240ms var(--hb-ease);
}

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

.page-faq .faq-item[open] {
  border-left-color: var(--hb-gold);
  box-shadow: var(--hb-shadow-1);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.62;
  color: var(--hb-ink);
}

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

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

.page-faq .faq-item__idx {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--hb-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hb-muted);
  transition: color 240ms var(--hb-ease);
}

.page-faq .faq-item[open] .faq-item__idx {
  color: var(--hb-gold);
}

.page-faq .faq-item__txt {
  flex: 1 1 auto;
  font-weight: 600;
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 5px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--hb-navy);
  transform: translate(-50%, -50%);
  transition: transform 260ms var(--hb-ease), opacity 260ms var(--hb-ease);
}

.page-faq .faq-item__mark::before {
  width: 14px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 18px 20px 48px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--hb-ink);
}

.page-faq .faq-item__a > p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__a a {
  color: var(--hb-blue-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--hb-navy);
}

/* ---------- 编号步骤 ---------- */

.page-faq .faq-steps {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 13px;
  border-radius: var(--hb-r-sm);
  background: var(--hb-blue-mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-steps .hb-num {
  flex: 0 0 auto;
  padding-top: 3px;
  color: var(--hb-navy);
  font-size: 12px;
}

/* ---------- 组内配图 ---------- */

.page-faq .faq-inline-figure {
  max-width: 520px;
  margin: 26px 0 0;
}

.page-faq .faq-inline-figure .hb-figure__frame {
  border-radius: var(--hb-r-md);
  overflow: hidden;
  border: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-inline-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 联系客服 ---------- */

.page-faq .faq-help {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 56px;
  padding: 30px 26px 32px;
  border-radius: var(--hb-r-lg);
  background: var(--hb-navy-deep);
  color: #fff;
}

.page-faq .faq-help::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -90px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border-radius: 48% 52% 40% 60% / 55% 45% 55% 45%;
  background: rgba(200, 154, 60, 0.16);
  pointer-events: none;
}

.page-faq .faq-help .hb-eyebrow {
  color: var(--hb-gold-soft);
}

.page-faq .faq-help__title {
  margin: 8px 0 0;
  font-family: var(--hb-font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-faq .faq-help__lede {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
}

.page-faq .faq-help__list {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--hb-hair-light);
}

@media (min-width: 720px) {
  .page-faq .faq-help__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-faq .faq-help__list > div {
  min-width: 0;
}

.page-faq .faq-help__list dt {
  margin-bottom: 5px;
  font-family: var(--hb-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hb-gold-soft);
}

.page-faq .faq-help__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #fff;
  word-break: break-word;
}

.page-faq .faq-help__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.74);
}

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

.page-faq .faq-help__foot a:hover,
.page-faq .faq-help__foot a:focus-visible {
  color: #fff;
}

/* ---------- 窄屏修正 ---------- */

@media (max-width: 560px) {
  .page-faq .faq-hero {
    padding: 100px 0 48px;
  }

  .page-faq .faq-item__q {
    gap: 10px;
    padding: 14px 14px;
    font-size: 15.5px;
  }

  .page-faq .faq-item__a {
    padding: 0 14px 18px 14px;
  }

  .page-faq .faq-help {
    padding: 24px 18px 26px;
    border-radius: var(--hb-r-md);
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__idx,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-rail__link {
    transition-duration: 120ms;
  }
}
<<<END>>>