.page-faq {
  --faq-line: rgba(62, 242, 196, .16);
  --faq-line-soft: rgba(62, 242, 196, .09);
  --faq-panel: rgba(12, 21, 17, .82);
  --faq-ink: #04120D;
}

/* ---------- 面包屑 ---------- */
.page-faq .yb-breadcrumb {
  padding: 18px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 6px 0 0;
}
.page-faq .faq-hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--yb-radius);
  background:
    radial-gradient(circle at 88% 8%, rgba(22, 165, 107, .30), transparent 48%),
    radial-gradient(circle at 6% 96%, rgba(62, 242, 196, .12), transparent 46%),
    linear-gradient(158deg, #0C1511 0%, #060A08 64%);
  padding: clamp(22px, 4vw, 56px);
}
.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(62, 242, 196, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 242, 196, .055) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  pointer-events: none;
}
.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
}
.page-faq .faq-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--yb-font-head);
  font-weight: 700;
  font-size: clamp(2rem, 5.6vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--yb-fog);
}
.page-faq .faq-hero__lead {
  max-width: 54ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--yb-sage);
}
.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-content: start;
}
.page-faq .faq-stat {
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--yb-radius-sm);
  background: rgba(6, 10, 8, .62);
  padding: 14px 16px;
}
.page-faq .faq-stat__num {
  display: block;
  font-family: var(--yb-font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--yb-cyan);
}
.page-faq .faq-stat__label {
  display: block;
  margin-top: 5px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--yb-sage);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 46px);
  padding: clamp(34px, 5vw, 64px) 0 clamp(48px, 6vw, 88px);
}

/* ---------- 左侧分类索引 ---------- */
.page-faq .faq-index {
  border: 1px solid var(--faq-line);
  border-radius: var(--yb-radius);
  background: var(--faq-panel);
  padding: 16px;
}
.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yb-cyan);
}
.page-faq .faq-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--yb-pill);
  border: 1px solid transparent;
  font-size: 14px;
  line-height: 1.3;
  color: var(--yb-fog);
  text-decoration: none;
  transition: background .22s var(--yb-ease), border-color .22s var(--yb-ease), color .22s var(--yb-ease);
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--yb-cyan-soft);
  border-color: var(--faq-line);
  color: var(--yb-cyan);
}
.page-faq .faq-index__no {
  font-family: var(--yb-font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--yb-cyan);
  flex: 0 0 auto;
}
.page-faq .faq-index__note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-line);
}
.page-faq .faq-index__note p {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--yb-sage);
}
.page-faq .faq-index__note a {
  font-size: 13px;
  font-weight: 600;
  color: var(--yb-cyan);
  text-decoration: none;
}
.page-faq .faq-index__note a:hover {
  text-decoration: underline;
}

/* ---------- 内容区 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 132px;
}
.page-faq .faq-section + .faq-section {
  margin-top: clamp(38px, 5vw, 68px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px dashed var(--faq-line-soft);
}
.page-faq .faq-section__intro {
  max-width: 68ch;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--yb-sage);
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-steps {
  position: relative;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.page-faq .faq-steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--yb-cyan) 0%, rgba(62, 242, 196, .38) 58%, rgba(62, 242, 196, 0) 100%);
}
.page-faq .faq-step {
  position: relative;
  padding: 14px 0 14px 52px;
}
.page-faq .faq-step__no {
  position: absolute;
  left: 0;
  top: 12px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--yb-pill);
  background: var(--yb-cyan);
  color: var(--faq-ink);
  font-family: var(--yb-font-mono);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 0 0 5px rgba(6, 10, 8, .96);
}
.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-family: var(--yb-font-head);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--yb-fog);
}
.page-faq .faq-step p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yb-sage);
}
.page-faq .faq-step .faq-step__meta {
  margin-top: 8px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--yb-cyan);
  opacity: .85;
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
  border: 1px solid var(--faq-line);
  border-radius: var(--yb-radius);
  background: var(--yb-ink);
  overflow: hidden;
}
.page-faq .faq-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--faq-line-soft);
  font-family: var(--yb-font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--yb-sage);
}

/* ---------- 卡片组 ---------- */
.page-faq .faq-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}
.page-faq .faq-card {
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--yb-radius-sm);
  background: var(--faq-panel);
  padding: 18px;
}
.page-faq .faq-card h3 {
  margin: 0 0 8px;
  font-family: var(--yb-font-head);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--yb-fog);
}
.page-faq .faq-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--yb-sage);
}

/* ---------- 提示卡 ---------- */
.page-faq .faq-tip {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px 14px;
  margin-top: 16px;
  padding: 15px 18px;
  border: 1px solid var(--faq-line-soft);
  border-left: 3px solid var(--yb-orange);
  border-radius: var(--yb-radius-sm);
  background: rgba(255, 122, 26, .07);
}
.page-faq .faq-tip__tag {
  flex: 0 0 auto;
  font-family: var(--yb-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--yb-orange);
  border: 1px solid rgba(255, 122, 26, .5);
  border-radius: var(--yb-pill);
  padding: 2px 10px;
}
.page-faq .faq-tip p {
  flex: 1 1 240px;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--yb-sage);
}

/* ---------- 键值行 ---------- */
.page-faq .faq-rows {
  margin-top: 22px;
  border-top: 1px solid var(--faq-line-soft);
}
.page-faq .faq-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--faq-line-soft);
}
.page-faq .faq-row__key {
  font-family: var(--yb-font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--yb-cyan);
}
.page-faq .faq-row__val {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yb-sage);
}
.page-faq .faq-row__val a {
  color: var(--yb-cyan);
  text-decoration: none;
}
.page-faq .faq-row__val a:hover {
  text-decoration: underline;
}

/* ---------- 查找三路 ---------- */
.page-faq .faq-find {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-find li {
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--yb-radius-sm);
  background: linear-gradient(152deg, rgba(22, 165, 107, .16) 0%, rgba(6, 10, 8, .55) 72%);
  padding: 16px 18px;
}
.page-faq .faq-find h3 {
  margin: 0 0 6px;
  font-family: var(--yb-font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--yb-fog);
}
.page-faq .faq-find p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yb-sage);
}

/* ---------- FAQ 折叠 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: 26px;
}
.page-faq .faq-group__title {
  margin: 0 0 10px;
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yb-cyan);
}
.page-faq .faq-acc {
  display: grid;
  gap: 9px;
}
.page-faq .faq-acc__item {
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--yb-radius-sm);
  background: var(--faq-panel);
  overflow: hidden;
  transition: border-color .24s var(--yb-ease), background .24s var(--yb-ease);
}
.page-faq .faq-acc__item[open] {
  border-color: var(--faq-line);
  background: rgba(12, 21, 17, .95);
}
.page-faq .faq-acc__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 18px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--yb-fog);
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-acc__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-acc__q:focus-visible {
  outline: 2px solid var(--yb-cyan);
  outline-offset: -2px;
}
.page-faq .faq-acc__item[open] .faq-acc__q {
  color: var(--yb-cyan);
}
.page-faq .faq-acc__icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  margin-top: 2px;
  border-radius: var(--yb-pill);
  border: 1px solid var(--yb-cyan);
  color: var(--yb-cyan);
  font-family: var(--yb-font-mono);
  font-size: 13px;
  line-height: 1;
  transition: transform .28s var(--yb-ease), background .28s var(--yb-ease), color .28s var(--yb-ease);
}
.page-faq .faq-acc__item[open] .faq-acc__icon {
  transform: rotate(45deg);
  background: var(--yb-cyan);
  color: var(--faq-ink);
}
.page-faq .faq-acc__a {
  margin: 0;
  padding: 0 18px 16px 52px;
  font-size: 14.8px;
  line-height: 1.82;
  color: var(--yb-sage);
}
.page-faq .faq-acc__a a {
  color: var(--yb-cyan);
  text-decoration: none;
}
.page-faq .faq-acc__a a:hover {
  text-decoration: underline;
}

/* ---------- 联系帮助 ---------- */
.page-faq .faq-help {
  margin-top: 22px;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--faq-line);
  border-radius: var(--yb-radius);
  background:
    radial-gradient(circle at 84% 0%, rgba(22, 165, 107, .32), transparent 56%),
    linear-gradient(150deg, #0C1511 0%, #060A08 78%);
}
.page-faq .faq-help__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--yb-sage);
}
.page-faq .faq-help__contacts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 20px;
}
.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.page-faq .faq-help__hours {
  margin: 14px 0 0;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--yb-sage);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-help__contacts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-find {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(248px, .78fr);
    align-items: end;
  }
  .page-faq .faq-hero__stats {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 122px;
  }
  .page-faq .faq-index__list {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-acc__item,
  .page-faq .faq-acc__icon {
    transition: none;
  }
  .page-faq .faq-acc__item[open] .faq-acc__icon {
    transform: none;
  }
}