.page-faq {
  background: var(--paper-50);
  color: var(--ink-700);
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 56px;
  background:
    radial-gradient(110% 78% at 86% -6%, rgba(126, 184, 216, .26) 0%, rgba(126, 184, 216, 0) 62%),
    linear-gradient(180deg, var(--paper-50) 0%, var(--paper-100) 100%);
}

.page-faq .faq-hero__blob-a {
  position: absolute;
  top: -50px;
  left: -80px;
  width: 300px;
  height: 280px;
  z-index: -1;
  background: var(--grass-200);
  border-radius: 62% 38% 46% 54% / 58% 46% 54% 42%;
  opacity: .5;
}

.page-faq .faq-hero__blob-b {
  position: absolute;
  right: -100px;
  bottom: -70px;
  width: 260px;
  height: 240px;
  z-index: -1;
  background: var(--sky-400);
  border-radius: 44% 56% 62% 38% / 40% 58% 42% 60%;
  opacity: .2;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--grass-600);
}

.page-faq .faq-hero__title {
  margin: 0 0 20px;
  max-width: 14em;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-faq .faq-hero__desc {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-700);
}

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

.page-faq .faq-hero__aside {
  padding: 24px 24px 20px;
  border: 1px solid var(--line-300);
  border-radius: var(--radius-l);
  background: rgba(255, 255, 255, .66);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-hero__aside-label {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink-900);
}

.page-faq .faq-hero__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
  font-size: 15px;
  line-height: 1.65;
}

.page-faq .faq-hero__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-hero__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dune-500);
  transform: translateY(-2px);
}

.page-faq .faq-hero__aside-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-300);
  font-size: 14px;
  line-height: 1.7;
  color: var(--grass-700);
}

/* ============ 三步路径 ============ */
.page-faq .faq-steps__track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 28px;
}

.page-faq .faq-step {
  position: relative;
  padding-top: 26px;
  border-top: 2px solid var(--line-300);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--dune-500);
  box-shadow: 0 0 0 6px var(--paper-50);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--grass-600);
}

.page-faq .faq-step__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-faq .faq-step__text {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
}

.page-faq .faq-step__tip {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--grass-200);
  font-size: 14px;
  line-height: 1.7;
  color: var(--grass-700);
}

.page-faq .faq-steps__figure {
  margin: 42px 0 0;
}

/* ============ 案例合集场景 ============ */
.page-faq .faq-cases__grid {
  display: grid;
  gap: 18px;
}

.page-faq .faq-card {
  padding: 26px 22px 24px;
  border: 1px solid var(--line-300);
  border-radius: var(--radius-m);
  background: var(--paper-100);
  box-shadow: var(--shadow-soft);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-faq .faq-card::before {
  content: "";
  display: block;
  width: 46px;
  height: 4px;
  margin-bottom: 18px;
  border-radius: 2px;
  background: var(--grass-600);
}

.page-faq .faq-card--locate::before {
  background: var(--sky-400);
}

.page-faq .faq-card--export::before {
  background: var(--dune-500);
}

.page-faq .faq-card:hover {
  transform: translateY(-2px);
  border-color: var(--grass-600);
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-card__eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--grass-700);
}

.page-faq .faq-card__title {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--ink-900);
}

.page-faq .faq-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-card__path {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqpath;
  display: grid;
  gap: 9px;
}

.page-faq .faq-card__path li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-faq .faq-card__path li::before {
  counter-increment: faqpath;
  content: counter(faqpath, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--grass-600);
}

/* ============ 找不到资料 ============ */
.page-faq .faq-find__grid {
  display: grid;
  gap: 18px;
}

.page-faq .faq-find__item {
  padding: 24px 24px 26px;
  border: 1px solid var(--line-300);
  border-radius: var(--radius-m);
  background:
    linear-gradient(180deg, rgba(191, 227, 214, .3) 0%, rgba(191, 227, 214, 0) 68%),
    var(--paper-50);
}

.page-faq .faq-find__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--dune-500);
}

.page-faq .faq-find__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-faq .faq-find__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
}

/* ============ 导出对照 ============ */
.page-faq .faq-export__pair {
  display: grid;
  gap: 18px;
}

.page-faq .faq-export__side {
  padding: 28px 26px 26px;
  border: 1px solid var(--line-300);
  border-radius: var(--radius-l);
  background: var(--paper-100);
}

.page-faq .faq-export__side--single {
  border-left: 5px solid var(--grass-600);
}

.page-faq .faq-export__side--bulk {
  border-left: 5px solid var(--dune-500);
}

.page-faq .faq-export__side-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-faq .faq-export__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-export__meta {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-export__meta > div {
  padding: 14px 0;
  border-top: 1px solid var(--line-300);
}

.page-faq .faq-export__meta dt {
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--grass-700);
}

.page-faq .faq-export__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ============ 会员与账号 ============ */
.page-faq .faq-member__grid {
  display: grid;
  gap: 0;
}

.page-faq .faq-member__qa {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-300);
}

.page-faq .faq-member__qa:first-child {
  border-top: 1px solid var(--line-300);
}

.page-faq .faq-member__qa h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-faq .faq-member__qa p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
}

/* ============ 分类索引 ============ */
.page-faq .faq-cloud {
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-cloud__item {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--line-300);
  border-radius: var(--radius-s);
  background: var(--paper-100);
}

.page-faq .faq-cloud__item--xl {
  font-size: 18px;
}

.page-faq .faq-cloud__item--lg {
  font-size: 16px;
}

.page-faq .faq-cloud__item--md {
  font-size: 15px;
}

.page-faq .faq-cloud__item--sm {
  font-size: 14px;
}

.page-faq .faq-cloud__count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-700);
}

.page-faq .faq-index__figure {
  margin: 0 0 36px;
}

.page-faq .faq-index__acc {
  border-top: 1px solid var(--line-300);
}

.page-faq .faq-index__acc .nx-acc__btn {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 14px;
  width: 100%;
  text-align: left;
}

.page-faq .faq-acc__label {
  flex: none;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-faq .faq-acc__hint {
  flex: 1 1 200px;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-700);
}

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

.page-faq .faq-acc__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-acc__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sky-400);
}

.page-faq .faq-index__foot {
  margin: 32px 0 0;
  padding: 20px 22px;
  border-radius: var(--radius-m);
  background: var(--grass-200);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-900);
}

.page-faq .faq-index__foot a {
  color: var(--grass-700);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .nx-figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-faq .faq-find__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-member__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-faq .faq-member__qa:nth-child(2) {
    border-top: 1px solid var(--line-300);
  }
}

@media (min-width: 820px) {
  .page-faq .faq-cases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .faq-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-faq .faq-card:nth-child(3) {
    margin-top: 52px;
  }

  .page-faq .faq-export__pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
  }

  .page-faq .faq-export__side--bulk {
    margin-top: 44px;
  }

  .page-faq .faq-steps__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 72px) 0 84px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
    margin-top: 36px;
  }

  .page-faq .faq-steps__figure {
    margin-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .nx-acc__btn {
    transition: none;
  }

  .page-faq .faq-card:hover {
    transform: none;
  }
}