.page-faq {
  display: block;
}

.page-faq .faq-crumb {
  padding-top: 18px;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding: clamp(22px, 4.5vw, 48px) 0 0;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--paper-hi);
  max-width: 20ch;
}

.page-faq .faq-hero .section__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero__side-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-hero__quick {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-hero__quick a {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 2px;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.18s ease;
}

.page-faq .faq-hero__quick a .mono {
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .faq-hero__quick a:hover,
.page-faq .faq-hero__quick a:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-hero__banner {
  margin: clamp(28px, 5vw, 56px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

@media (min-width: 920px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: clamp(28px, 5vw, 64px);
    align-items: end;
  }

  .page-faq .faq-hero__banner {
    aspect-ratio: 1400 / 600;
  }
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  padding: clamp(40px, 7vw, 84px) 0 clamp(44px, 7vw, 88px);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

/* ---------- 分组索引 ---------- */
.page-faq .faq-index {
  min-width: 0;
}

.page-faq .faq-index__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-index__link .mono {
  font-size: 11px;
  color: var(--cyan);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--line-2);
  color: var(--cyan);
}

.page-faq .faq-index__note {
  display: none;
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--topbar-h) + 32px);
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    margin-top: 14px;
  }

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    border-bottom: 1px solid var(--line-soft);
    padding: 11px 0 11px 12px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(47, 232, 198, 0.05);
  }

  .page-faq .faq-index__note {
    display: block;
  }
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  border-top: 1px solid var(--line);
  padding-top: clamp(20px, 3vw, 32px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 6vw, 68px);
}

.page-faq .faq-group__head .section__index {
  margin: 0;
  color: var(--cyan);
  letter-spacing: 0.2em;
}

.page-faq .faq-group .section__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper-hi);
}

.page-faq .faq-group__note {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .faq-list {
  margin-top: clamp(18px, 3vw, 28px);
}

/* ---------- 单条问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px dashed var(--line-soft);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
  color: var(--paper-hi);
  transition: color 0.18s ease;
}

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

.page-faq .faq-item summary:hover {
  color: var(--cyan-soft);
}

.page-faq .faq-item summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .faq-item__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 24px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(47, 232, 198, 0.12);
  border: 1px solid var(--line-2);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-item[open] summary::after {
  content: "\2013";
}

.page-faq .faq-item__a {
  padding: 0 0 20px 46px;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  max-width: 64ch;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

.page-faq .faq-price {
  display: inline-block;
  padding: 1px 7px;
  border: 1px solid rgba(255, 90, 43, 0.5);
  color: var(--flame);
  font-size: 0.86em;
  line-height: 1.6;
  white-space: nowrap;
}

@media (max-width: 560px) {
  .page-faq .faq-item__a {
    padding-left: 0;
  }
}

/* ---------- 组尾短链 ---------- */
.page-faq .faq-group__foot {
  margin: clamp(20px, 3vw, 26px) 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .faq-group__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 1px;
}

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

/* ---------- 服务与支持配图 ---------- */
.page-faq .faq-support-media {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 420px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.page-faq .faq-support-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 结尾办理入口 ---------- */
.page-faq .faq-cta {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 58, 46, 0.6), rgba(7, 19, 15, 0));
  padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 22px;
}

.page-faq .faq-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper-hi);
}

.page-faq .faq-cta__lead p {
  margin: 12px 0 0;
  max-width: 52ch;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 880px) {
  .page-faq .faq-cta__inner {
    grid-template-columns: 7fr 5fr;
    gap: clamp(28px, 5vw, 64px);
    align-items: center;
  }

  .page-faq .faq-cta__links {
    justify-content: flex-end;
  }
}
</main>