.page-faq {
  --fq-index-width: 210px;
  --fq-radius: 14px;
}

.page-faq .fq-crumbwrap {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-faq .fq-anchor {
  scroll-margin-top: 120px;
}

/* 首屏 */
.page-faq .fq-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-faq .fq-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-faq .fq-hero__title {
  font-family: var(--qg-font-head);
  font-size: clamp(2rem, 7.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0.28em 0 0.4em;
  color: var(--qg-inkgreen);
  text-wrap: balance;
}

.page-faq .fq-hero__lede {
  max-width: 34em;
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.78;
  color: var(--qg-ink);
  margin: 0 0 1.2em;
}

.page-faq .fq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .fq-hero__figure {
  margin: 0;
  padding: 10px;
  background: var(--qg-paper);
  border: 1px solid var(--qg-line-strong);
  border-radius: var(--fq-radius);
  box-shadow: var(--qg-shadow-paper);
}

.page-faq .fq-hero__figure .qg-figure__media {
  border-radius: 8px;
  overflow: hidden;
}

.page-faq .fq-hero__figure .qg-figure__img,
.page-faq .fq-steps__figure .qg-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .fq-hero__figure .qg-figure__caption {
  padding: 10px 4px 2px;
  font-family: var(--qg-font-hand);
  color: var(--qg-pit);
  font-size: 0.92rem;
}

/* 左索引 + 右正文 */
.page-faq .fq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-faq .fq-index {
  border-top: 2px solid var(--qg-inkgreen);
  padding-top: 12px;
}

.page-faq .fq-index__label {
  margin: 0 0 10px;
  font-family: var(--qg-font-head);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--qg-pit);
}

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

.page-faq .fq-index__item {
  flex: 0 0 auto;
}

.page-faq .fq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--qg-line);
  border-radius: 999px;
  background: var(--qg-cream);
  color: var(--qg-ink);
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--qg-ease), background-color 0.2s var(--qg-ease), color 0.2s var(--qg-ease);
}

.page-faq .fq-index__link:hover,
.page-faq .fq-index__link:focus-visible {
  background: var(--qg-inkgreen);
  border-color: var(--qg-inkgreen);
  color: var(--qg-paper);
}

.page-faq .fq-index__link:focus-visible {
  outline: 2px solid var(--qg-fruit);
  outline-offset: 2px;
}

.page-faq .fq-index__num {
  font-family: var(--qg-font-hand);
  font-size: 0.82rem;
  color: var(--qg-fruit);
}

.page-faq .fq-index__link:hover .fq-index__num,
.page-faq .fq-index__link:focus-visible .fq-index__num {
  color: var(--qg-apricot);
}

/* 区块通用 */
.page-faq .fq-block + .fq-block {
  margin-top: clamp(52px, 8vw, 92px);
}

.page-faq .fq-block__head {
  max-width: 40em;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-faq .fq-block__title {
  font-family: var(--qg-font-head);
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 0.3em 0 0.5em;
  color: var(--qg-inkgreen);
}

.page-faq .fq-block__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(29, 33, 29, 0.84);
}

/* 三步 */
.page-faq .fq-steps {
  border-bottom: 1px solid var(--qg-line);
}

.page-faq .fq-step {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--qg-line);
}

.page-faq .fq-step__num {
  margin: 0;
  font-family: var(--qg-font-head);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1;
  color: var(--qg-fruit);
  letter-spacing: -0.03em;
}

.page-faq .fq-step__title {
  margin: 0 0 6px;
  font-family: var(--qg-font-head);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--qg-inkgreen);
}

.page-faq .fq-step__text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--qg-ink);
}

.page-faq .fq-steps__figure {
  margin: clamp(26px, 4vw, 38px) 0 0;
}

.page-faq .fq-steps__figure .qg-figure__media {
  border-radius: var(--fq-radius);
  overflow: hidden;
  border: 1px solid var(--qg-line);
}

.page-faq .fq-steps__figure .qg-figure__caption {
  margin-top: 10px;
  font-family: var(--qg-font-hand);
  font-size: 0.9rem;
  color: var(--qg-pit);
}

/* 使用记录 */
.page-faq .fq-meta {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(24px, 3.4vw, 34px);
}

.page-faq .fq-meta__item {
  padding-left: 15px;
  border-left: 3px solid var(--qg-leaf);
}

.page-faq .fq-meta__item:nth-child(2) {
  border-left-color: var(--qg-apricot);
}

.page-faq .fq-meta__item:nth-child(3) {
  border-left-color: var(--qg-fruit);
}

.page-faq .fq-meta__title {
  margin: 0 0 6px;
  font-family: var(--qg-font-head);
  font-size: 1.02rem;
  color: var(--qg-inkgreen);
}

.page-faq .fq-meta__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: rgba(29, 33, 29, 0.82);
}

.page-faq .fq-bandwrap .qg-band {
  border-radius: var(--fq-radius);
}

.page-faq .fq-tips {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .fq-tips__item {
  position: relative;
  padding: 10px 14px 10px 34px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--qg-ink);
  background: var(--qg-cream);
  border-radius: 4px 12px 12px 4px;
}

.page-faq .fq-tips__item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--qg-fruit);
}

/* 手风琴 */
.page-faq .fq-acc {
  display: grid;
  gap: 10px;
}

.page-faq .fq-acc__item {
  background: var(--qg-paper);
  border: 1px solid var(--qg-line);
  border-radius: var(--fq-radius);
  transition: border-color 0.2s var(--qg-ease), box-shadow 0.2s var(--qg-ease);
}

.page-faq .fq-acc__item:hover {
  border-color: var(--qg-line-strong);
}

.page-faq .fq-acc__item[open] {
  border-color: var(--qg-inkgreen);
  box-shadow: 4px 4px 0 -1px var(--qg-cream), 4px 4px 0 0 var(--qg-line);
}

.page-faq .fq-acc__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px clamp(16px, 2.4vw, 22px);
  cursor: pointer;
  list-style: none;
  font-family: var(--qg-font-head);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--qg-inkgreen);
}

.page-faq .fq-acc__q::-webkit-details-marker {
  display: none;
}

.page-faq .fq-acc__q:focus-visible {
  outline: 2px solid var(--qg-fruit);
  outline-offset: -2px;
  border-radius: var(--fq-radius);
}

.page-faq .fq-acc__sign {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 1px solid var(--qg-line-strong);
  border-radius: 50%;
  transition: background-color 0.2s var(--qg-ease), border-color 0.2s var(--qg-ease);
}

.page-faq .fq-acc__item[open] .fq-acc__sign {
  background: var(--qg-fruit);
  border-color: var(--qg-fruit);
}

.page-faq .fq-acc__sign::before,
.page-faq .fq-acc__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--qg-inkgreen);
  transform: translate(-50%, -50%);
}

.page-faq .fq-acc__sign::before {
  width: 10px;
  height: 1.5px;
}

.page-faq .fq-acc__sign::after {
  width: 1.5px;
  height: 10px;
  transition: transform 0.2s var(--qg-ease);
}

.page-faq .fq-acc__item[open] .fq-acc__sign::before,
.page-faq .fq-acc__item[open] .fq-acc__sign::after {
  background: var(--qg-paper);
}

.page-faq .fq-acc__item[open] .fq-acc__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .fq-acc__a {
  padding: 0 clamp(16px, 2.4vw, 22px) 18px;
  border-top: 1px dashed var(--qg-line);
  margin-top: -1px;
  padding-top: 14px;
}

.page-faq .fq-acc__a p {
  margin: 0;
  max-width: 42em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(29, 33, 29, 0.86);
}

.page-faq .fq-acc--slim {
  margin-top: 20px;
}

/* 多端 */
.page-faq .fq-devices {
  display: grid;
  gap: 16px;
}

.page-faq .fq-device {
  padding: 18px 18px 20px;
  background: var(--qg-cream);
  border-top: 3px solid var(--qg-leaf);
  border-radius: 3px 12px 12px 12px;
}

.page-faq .fq-device:nth-child(2) {
  border-top-color: var(--qg-fruit);
}

.page-faq .fq-device:nth-child(3) {
  border-top-color: var(--qg-inkgreen);
}

.page-faq .fq-device__title {
  margin: 0 0 8px;
  font-family: var(--qg-font-head);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--qg-inkgreen);
}

.page-faq .fq-device__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(29, 33, 29, 0.84);
}

/* 旧版查找 */
.page-faq .fq-archive {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: fq-arc;
}

.page-faq .fq-archive__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--qg-line);
}

.page-faq .fq-archive__item:first-child {
  border-top: 1px solid var(--qg-line);
}

.page-faq .fq-archive__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--qg-inkgreen);
  color: var(--qg-paper);
  font-family: var(--qg-font-hand);
  font-size: 0.95rem;
}

.page-faq .fq-archive__text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--qg-ink);
}

/* 联系支持 */
.page-faq .fq-support {
  padding: clamp(22px, 3.6vw, 38px);
  background: var(--qg-cream);
}

.page-faq .fq-support__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .fq-support__text {
  margin: 0 0 18px;
  max-width: 32em;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--qg-ink);
}

.page-faq .fq-support__list {
  margin: 0;
  display: grid;
  gap: 14px;
  padding-top: 4px;
  border-top: 2px solid var(--qg-inkgreen);
}

.page-faq .fq-support__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--qg-line);
}

.page-faq .fq-support__term {
  font-family: var(--qg-font-hand);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--qg-pit);
}

.page-faq .fq-support__value {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--qg-inkgreen);
  word-break: break-word;
}

.page-faq .fq-support__value a {
  color: var(--qg-fruit);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .fq-support__value a:hover,
.page-faq .fq-support__value a:focus-visible {
  color: var(--qg-ember);
}

.page-faq .fq-support__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--qg-line-strong);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--qg-pit);
}

/* 中等屏幕起 */
@media (min-width: 640px) {
  .page-faq .fq-step {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-faq .fq-step__num {
    padding-top: 2px;
  }

  .page-faq .fq-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-faq .fq-support__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

/* 桌面栅格 */
@media (min-width: 900px) {
  .page-faq .fq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-faq .fq-layout {
    grid-template-columns: var(--fq-index-width) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-faq .fq-index {
    position: sticky;
    top: 104px;
    padding-right: 6px;
  }

  .page-faq .fq-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .fq-index__link {
    display: flex;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-bottom: 1px solid var(--qg-line);
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-faq .fq-index__link:hover,
  .page-faq .fq-index__link:focus-visible {
    background: var(--qg-cream);
    color: var(--qg-inkgreen);
    border-bottom-color: var(--qg-inkgreen);
  }

  .page-faq .fq-index__link:hover .fq-index__num,
  .page-faq .fq-index__link:focus-visible .fq-index__num {
    color: var(--qg-ember);
  }

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

  .page-faq .fq-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .fq-device:nth-child(2) {
    margin-top: 20px;
  }

  .page-faq .fq-support__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .fq-acc__sign::after,
  .page-faq .fq-acc__item,
  .page-faq .fq-index__link {
    transition: none;
  }
}
