.page-faq {
  --faq-hairline: rgba(20, 24, 26, 0.16);
  --faq-hairline-soft: rgba(20, 24, 26, 0.09);
  background: var(--lj-paper);
  color: var(--lj-ink);
  font-family: var(--lj-font-body);
}

/* ---------- 顶部深色承接区 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--lj-rock);
  color: var(--lj-paper);
  padding: calc(var(--lj-header-h) + 28px) 0 36px;
  border-bottom: 1px solid var(--lj-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -140px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle at 50% 50%, rgba(196, 85, 59, 0.42), transparent 64%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -160px;
  bottom: -260px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at 50% 50%, rgba(56, 224, 200, 0.2), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--lj-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(242, 237, 228, 0.62);
}

.page-faq .faq-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(242, 237, 228, 0.34);
}

.page-faq .faq-crumb a {
  color: rgba(242, 237, 228, 0.78);
  text-decoration: none;
}

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

.page-faq .faq-hero .lj-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--lj-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lj-clay);
}

.page-faq .faq-hero .lj-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--lj-clay);
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--lj-font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--lj-paper);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.76);
}

/* ---------- 首屏主题直达 ---------- */
.page-faq .faq-quick {
  display: grid;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-quick a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num desc";
  gap: 2px 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid rgba(242, 237, 228, 0.18);
  text-decoration: none;
  color: var(--lj-paper);
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  border-color: var(--lj-clay);
  background: rgba(196, 85, 59, 0.14);
}

.page-faq .faq-quick__num {
  grid-area: num;
  font-size: 12px;
  line-height: 1.5;
  color: var(--lj-cyan);
}

.page-faq .faq-quick__label {
  grid-area: label;
  font-family: var(--lj-font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.page-faq .faq-quick__desc {
  grid-area: desc;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(242, 237, 228, 0.58);
}

/* ---------- 阅读主体 ---------- */
.page-faq .faq-body {
  padding: 36px 0 64px;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 30px;
}

/* ---------- 左侧主题索引 ---------- */
.page-faq .faq-index {
  border-top: 2px solid var(--lj-clay);
  padding-top: 14px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-family: var(--lj-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lj-muted);
}

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

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--faq-hairline);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--lj-ink);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index__list a .lj-mono {
  font-size: 11px;
  color: var(--lj-clay);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--lj-clay);
  color: var(--lj-clay);
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--lj-muted);
}

.page-faq .faq-index__top {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--lj-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lj-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-hairline);
  padding-bottom: 2px;
}

.page-faq .faq-index__top:hover,
.page-faq .faq-index__top:focus-visible {
  color: var(--lj-clay);
  border-color: var(--lj-clay);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding-top: 22px;
  border-top: 1px solid var(--faq-hairline);
}

.page-faq .faq-group + .faq-group {
  margin-top: 44px;
}

.page-faq .faq-group__head {
  margin-bottom: 18px;
}

.page-faq .faq-group__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lj-clay);
}

.page-faq .faq-group__title {
  margin: 6px 0 0;
  font-family: var(--lj-font-serif);
  font-weight: 600;
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.3;
  color: var(--lj-ink);
}

.page-faq .faq-group__intro {
  margin: 10px 0 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--lj-muted);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 22px;
}

.page-faq .faq-figure .lj-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--faq-hairline);
  background: var(--lj-paper-2);
}

.page-faq .faq-figure--wide .lj-media {
  aspect-ratio: 900 / 560;
}

.page-faq .faq-figure--side .lj-media {
  aspect-ratio: 800 / 600;
}

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

.page-faq .faq-figure .lj-figure__cap {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--lj-muted);
}

.page-faq .faq-group__split {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.page-faq .faq-group__split-text p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #2f3634;
}

.page-faq .faq-link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--lj-clay);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--lj-blue);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-q {
  border-bottom: 1px solid var(--faq-hairline-soft);
}

.page-faq .faq-q > summary {
  position: relative;
  display: block;
  padding: 16px 34px 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q > summary::marker {
  content: "";
}

.page-faq .faq-q__mark {
  display: inline-block;
  margin-right: 8px;
  font-size: 11.5px;
  color: var(--lj-clay);
  vertical-align: 2px;
}

.page-faq .faq-q__text {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--lj-ink);
}

.page-faq .faq-q__arrow {
  position: absolute;
  right: 6px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--lj-muted);
  border-bottom: 1.5px solid var(--lj-muted);
  transform: rotate(45deg);
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-faq .faq-q[open] .faq-q__arrow {
  transform: rotate(225deg);
  border-color: var(--lj-clay);
}

.page-faq .faq-q > summary:hover .faq-q__text,
.page-faq .faq-q > summary:focus-visible .faq-q__text {
  color: var(--lj-clay);
}

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

.page-faq .faq-q__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #2f3634;
}

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

.page-faq .faq-q__body a {
  color: var(--lj-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 111, 168, 0.4);
}

.page-faq .faq-q__body a:hover,
.page-faq .faq-q__body a:focus-visible {
  border-color: var(--lj-blue);
}

/* ---------- 迁移步骤块 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  padding: 12px 14px;
  border: 1px solid var(--faq-hairline);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-step:hover,
.page-faq .faq-step:focus-within {
  border-color: var(--lj-clay);
  background: rgba(196, 85, 59, 0.06);
}

.page-faq .faq-step__num {
  display: block;
  font-size: 11px;
  color: var(--lj-clay);
}

.page-faq .faq-step b {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--lj-ink);
}

.page-faq .faq-step__note {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--lj-muted);
  transition: color 0.2s ease;
}

.page-faq .faq-step:hover .faq-step__note,
.page-faq .faq-step:focus-within .faq-step__note {
  color: var(--lj-ink);
}

/* ---------- 导出格式列表 ---------- */
.page-faq .faq-format {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-format li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-left: 2px solid var(--lj-blue);
  background: var(--lj-paper-2);
  font-size: 13.5px;
  line-height: 1.7;
  color: #2f3634;
}

.page-faq .faq-format .lj-mono {
  font-size: 12px;
  color: var(--lj-blue);
}

/* ---------- 联系区 ---------- */
.page-faq .faq-help {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--faq-hairline);
  background: var(--lj-paper-2);
}

.page-faq .faq-help__list {
  margin: 0;
  padding: 0;
}

.page-faq .faq-help__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-hairline-soft);
}

.page-faq .faq-help__row:first-child {
  padding-top: 0;
}

.page-faq .faq-help__row dt {
  font-family: var(--lj-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lj-muted);
}

.page-faq .faq-help__row dd {
  margin: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-help__row dd a {
  font-family: var(--lj-font-mono);
  font-size: 14.5px;
  color: var(--lj-clay);
  text-decoration: none;
  word-break: break-word;
}

.page-faq .faq-help__row dd a:hover,
.page-faq .faq-help__row dd a:focus-visible {
  color: var(--lj-blue);
}

.page-faq .faq-help__row dd span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--lj-muted);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

  .page-faq .faq-help__row {
    grid-template-columns: 108px 1fr;
    gap: 16px;
    align-items: start;
  }

  .page-faq .faq-help {
    padding: 26px;
  }
}

/* ---------- 桌面：左索引右问答 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--lj-header-h) + 54px) 0 60px;
  }

  .page-faq .faq-quick {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 40px;
  }

  .page-faq .faq-quick a {
    grid-template-columns: 1fr;
    grid-template-areas:
      "num"
      "label"
      "desc";
    gap: 6px;
    padding: 18px 16px 20px;
  }

  .page-faq .faq-body {
    padding: 56px 0 88px;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--lj-header-h) + 26px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-top: 1px solid var(--faq-hairline);
  }

  .page-faq .faq-index__list li {
    border-bottom: 1px solid var(--faq-hairline);
  }

  .page-faq .faq-index__list a {
    display: flex;
    width: 100%;
    padding: 11px 2px;
    border: 0;
    border-left: 2px solid transparent;
    padding-left: 10px;
    background: transparent;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--lj-clay);
  }

  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-figure--side {
    margin-bottom: 0;
  }

  .page-faq .faq-group + .faq-group {
    margin-top: 64px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q__arrow,
  .page-faq .faq-step,
  .page-faq .faq-quick a,
  .page-faq .faq-step__note {
    transition: none;
  }
}