.page-faq {
  background: var(--sb-cream);
  color: var(--sb-ink);
  overflow-x: clip;
}

.page-faq a {
  color: inherit;
}

.page-faq .sb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(34, 30, 27, .68);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .sb-breadcrumb a {
  text-decoration: none;
  border-bottom: 1px solid rgba(158, 43, 37, .35);
}

.page-faq .sb-breadcrumb a:hover,
.page-faq .sb-breadcrumb a:focus-visible {
  border-bottom-color: var(--sb-red);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: calc(var(--sb-head-h) + clamp(22px, 4vw, 44px)) 0 clamp(30px, 5vw, 54px);
  background:
    radial-gradient(120% 96% at 88% -18%, rgba(200, 145, 43, .20), rgba(246, 240, 228, 0) 62%),
    linear-gradient(180deg, rgba(158, 43, 37, .14), rgba(246, 240, 228, 0) 70%);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  max-width: 17em;
}

.page-faq .faq-hero__lead {
  margin-top: 18px;
  max-width: 34em;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 置顶三条 ---------- */
.page-faq .faq-top {
  position: relative;
  padding: clamp(34px, 6vw, 66px) 0;
  background: var(--sb-cream-deep);
}

.page-faq .faq-top::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg,
    var(--sb-red) 0 34%,
    var(--sb-gold) 34% 67%,
    var(--sb-indigo) 67% 100%);
}

.page-faq .faq-top__head {
  max-width: 46em;
}

.page-faq .faq-top__title {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.2;
}

.page-faq .faq-top__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(34, 30, 27, .74);
}

.page-faq .faq-top__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 38px);
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-faq .faq-top__cards .sb-accordion__item {
  position: relative;
  margin-bottom: 14px;
  background: var(--sb-cream);
  border: 1px solid var(--sb-gold-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sb-notch)), calc(100% - var(--sb-notch)) 100%, 0 100%);
  transition: border-color 220ms var(--sb-ease), background 220ms var(--sb-ease);
}

.page-faq .faq-top__cards .sb-accordion__item[data-open="true"] {
  border-color: var(--sb-gold);
  background: #FFFCF5;
}

.page-faq .faq-top__cards .sb-accordion__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.page-faq .faq-top__cards .sb-accordion__index {
  font-family: var(--sb-font-num);
  font-size: clamp(28px, 4.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--sb-gold-ink);
  letter-spacing: .01em;
}

.page-faq .faq-top__cards .sb-accordion__item[data-open="true"] .sb-accordion__index {
  color: var(--sb-red);
}

.page-faq .faq-top__cards .sb-accordion__title {
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.4;
}

.page-faq .faq-top__cards .sb-accordion__sign {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.page-faq .faq-top__cards .sb-accordion__body {
  padding: 0 20px 20px;
  font-size: 16.5px;
  line-height: 1.8;
}

.page-faq .faq-top__cards .sb-accordion__body p {
  margin: 0;
}

.page-faq .faq-top__aside {
  display: grid;
  gap: 14px;
}

.page-faq .faq-top__figure {
  aspect-ratio: 4 / 3;
}

.page-faq .faq-top__note {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--sb-gold);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(34, 30, 27, .72);
}

/* ---------- 旧版通道 ---------- */
.page-faq .faq-legacy {
  padding: clamp(38px, 6vw, 74px) 0;
  background:
    linear-gradient(180deg, rgba(158, 43, 37, .34), rgba(22, 35, 63, 0) 42%),
    var(--sb-indigo);
  color: var(--sb-cream);
}

.page-faq .sb-eyebrow--light {
  color: var(--sb-gold-soft);
}

.page-faq .faq-legacy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-faq .faq-legacy__h {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.2;
}

.page-faq .faq-legacy__p {
  margin: 16px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(246, 240, 228, .88);
  max-width: 34em;
}

.page-faq .faq-legacy__figure {
  aspect-ratio: 3 / 2;
}

.page-faq .faq-rail {
  list-style: none;
  margin: clamp(30px, 4.4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-rail__node {
  position: relative;
  padding: 20px 20px 20px 50px;
  background: rgba(246, 240, 228, .07);
  border: 1px solid rgba(233, 211, 160, .34);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sb-notch)), calc(100% - var(--sb-notch)) 100%, 0 100%);
}

.page-faq .faq-rail__dot {
  position: absolute;
  left: 20px;
  top: 25px;
  width: 13px;
  height: 13px;
  background: var(--sb-gold);
  transform: rotate(45deg);
}

.page-faq .faq-rail__where {
  display: block;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--sb-cream);
}

.page-faq .faq-rail__desc {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 240, 228, .78);
}

.page-faq .faq-rail__btn {
  display: inline-block;
  margin-top: 14px;
  padding: 9px 16px;
  background: var(--sb-gold);
  color: var(--sb-indigo);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
}

/* ---------- 分类问答 ---------- */
.page-faq .faq-browse {
  padding: clamp(38px, 6vw, 74px) 0;
}

.page-faq .faq-browse__h {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.22;
  max-width: 22em;
}

.page-faq .faq-chips {
  display: flex;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-chips .sb-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .01em;
  text-decoration: none;
  background: var(--sb-cream-deep);
  border: 1px solid var(--sb-gold-soft);
  color: var(--sb-ink);
  scroll-snap-align: center;
  transition: background 160ms var(--sb-ease), border-color 160ms var(--sb-ease);
}

.page-faq .faq-chips .sb-chip:hover,
.page-faq .faq-chips .sb-chip:focus-visible {
  background: var(--sb-gold-soft);
  border-color: var(--sb-gold);
}

.page-faq .faq-groups {
  display: grid;
  gap: clamp(28px, 4.4vw, 46px);
  margin-top: clamp(22px, 3vw, 30px);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--sb-head-h) + 20px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--sb-gold-soft);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  letter-spacing: -.012em;
}

.page-faq .faq-group__count {
  flex: 0 0 auto;
  font-family: var(--sb-font-num);
  font-size: 18px;
  font-weight: 700;
  color: var(--sb-gold-ink);
  letter-spacing: .02em;
}

.page-faq .faq-group .sb-accordion__item {
  border-bottom: 1px solid rgba(230, 218, 198, .9);
  transition: background 200ms var(--sb-ease);
}

.page-faq .faq-group .sb-accordion__item[data-open="true"] {
  background: rgba(233, 211, 160, .22);
}

.page-faq .faq-group .sb-accordion__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  width: 100%;
  padding: 16px 14px 16px 12px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.page-faq .faq-group .sb-accordion__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 30px;
  font-family: var(--sb-font-num);
  font-size: 16px;
  font-weight: 700;
  color: var(--sb-gold-ink);
  background: var(--sb-gold-soft);
  transition: background 220ms var(--sb-ease), color 220ms var(--sb-ease);
}

.page-faq .faq-group .sb-accordion__item[data-open="true"] .sb-accordion__index {
  background: var(--sb-gold);
  color: var(--sb-indigo);
}

.page-faq .faq-group .sb-accordion__title {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.6;
  padding-top: 2px;
}

.page-faq .faq-group .sb-accordion__body {
  padding: 0 22px 20px 70px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(34, 30, 27, .84);
}

.page-faq .faq-group .sb-accordion__body p {
  margin: 0;
}

.page-faq .faq-group .sb-accordion__body a {
  color: var(--sb-red);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(158, 43, 37, .4);
}

/* ---------- 长条目定位 ---------- */
.page-faq .faq-locate {
  padding: clamp(36px, 6vw, 68px) 0;
  background: var(--sb-cream-deep);
}

.page-faq .faq-locate__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-faq .faq-locate__h {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.24;
}

.page-faq .faq-locate__p {
  margin: 16px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(34, 30, 27, .84);
  max-width: 34em;
}

.page-faq .faq-anchor {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-faq .faq-anchor__link {
  display: block;
  padding: 14px 16px;
  background: rgba(246, 240, 228, .74);
  border-left: 3px solid var(--sb-gold-soft);
  text-decoration: none;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .005em;
  line-height: 1.4;
  transition: border-color 180ms var(--sb-ease), background 180ms var(--sb-ease);
}

.page-faq .faq-anchor__link:hover,
.page-faq .faq-anchor__link:focus-visible {
  border-left-color: var(--sb-red);
  background: var(--sb-cream);
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-assist {
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-faq .faq-assist__panel {
  position: relative;
  padding: clamp(26px, 4.4vw, 48px);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(200, 145, 43, .26), rgba(158, 43, 37, 0) 58%),
    var(--sb-red);
  color: var(--sb-cream);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sb-notch)), calc(100% - var(--sb-notch)) 100%, 0 100%);
}

.page-faq .faq-assist__h {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.22;
}

.page-faq .faq-assist__p {
  margin: 16px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(246, 240, 228, .9);
  max-width: 36em;
}

.page-faq .faq-assist__lines {
  list-style: none;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-assist__lines li {
  padding: 14px 16px;
  background: rgba(22, 35, 63, .26);
  border-left: 3px solid var(--sb-gold);
}

.page-faq .faq-assist__k {
  display: block;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--sb-gold-soft);
}

.page-faq .faq-assist__v {
  display: block;
  margin-top: 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-word;
}

.page-faq .faq-assist__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 240, 228, .28);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(246, 240, 228, .82);
}

/* ---------- 收束 ---------- */
.page-faq .faq-missing {
  padding: clamp(34px, 5.4vw, 66px) 0 clamp(52px, 8vw, 96px);
}

.page-faq .faq-missing__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-missing__h {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.24;
}

.page-faq .faq-missing__p {
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(34, 30, 27, .84);
  max-width: 36em;
}

.page-faq .faq-missing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: end;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-rail__node:first-child::after {
    content: "";
    position: absolute;
    right: -22px;
    top: 32px;
    width: 22px;
    height: 2px;
    background: linear-gradient(90deg, var(--sb-gold), rgba(200, 145, 43, .1));
  }

  .page-faq .faq-assist__lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-top__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-legacy__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
    align-items: center;
  }

  .page-faq .faq-locate__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .faq-anchor {
    position: sticky;
    top: calc(var(--sb-head-h) + 24px);
  }

  .page-faq .faq-missing__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-groups {
    gap: clamp(32px, 3.6vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}