.page-faq {
  --faq-shadow: 6px 6px 0 var(--c-deep);
  --faq-shadow-gold: 6px 6px 0 var(--c-sand);
  display: block;
  background: var(--c-stone);
  color: var(--c-ink);
}
.page-faq .faq-block {
  padding: 34px 0 38px;
  border-bottom: var(--line) solid var(--c-ink);
}
.page-faq .faq-block:last-child {
  border-bottom: 0;
}
.page-faq .faq-block--hero {
  position: relative;
  overflow: hidden;
  background: var(--c-stone);
  padding: 16px 0 30px;
}
.page-faq .faq-block--hero::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: var(--c-lake);
  opacity: .12;
  pointer-events: none;
}
.page-faq .faq-block--stone { background: var(--c-stone); }
.page-faq .faq-block--snow { background: var(--c-snow); }
.page-faq .faq-block--mist { background: var(--c-mist); }
.page-faq .faq-block--deep { background: var(--c-deep); color: var(--c-snow); }
.page-faq .faq-block--indigo { background: var(--c-indigo); color: var(--c-snow); }

.page-faq .faq-hero__annot {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 10px;
  background: var(--c-ink);
  color: var(--c-sand);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
}
.page-faq .faq-hero__layout {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 8.6vw, 4.4rem);
  line-height: .98;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--c-ink);
}
.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 2.8vw, 1.1rem);
  line-height: 1.7;
  color: var(--c-ink);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--line);
  margin-top: 24px;
  border: var(--line) solid var(--c-ink);
  background: var(--c-ink);
}
.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 13px 14px;
  background: var(--c-snow);
}
.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4.6vw, 1.7rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-lake);
}
.page-faq .faq-stat__label {
  font-size: .78rem;
  line-height: 1.4;
  color: var(--c-ink);
  opacity: .78;
}

.page-faq .faq-search {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 0 12px;
  border: var(--line) solid var(--c-ink);
  background: var(--c-snow);
  box-shadow: var(--faq-shadow-gold);
}
.page-faq .faq-search__icon {
  flex: 0 0 auto;
  font-size: 1.15rem;
  color: var(--c-lake);
}
.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 13px 0;
  font-family: var(--font-sans);
  font-size: .98rem;
  color: var(--c-ink);
}
.page-faq .faq-search__input:focus {
  outline: 3px solid var(--c-sand);
  outline-offset: 2px;
}
.page-faq .faq-search__clear {
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  padding: 6px 2px;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
  color: var(--c-teal);
  cursor: pointer;
  text-decoration: underline;
}
.page-faq .faq-search__clear:hover {
  color: var(--c-lake);
}

.page-faq .faq-head {
  margin-bottom: 20px;
}
.page-faq .faq-head__index {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--c-teal);
  border-bottom: var(--line) solid var(--c-teal);
  padding-bottom: 3px;
}
.page-faq .faq-head__title {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 5.2vw, 2.4rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.01em;
}
.page-faq .faq-head__note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.7;
  opacity: .8;
}
.page-faq .faq-head--invert .faq-head__index {
  color: var(--c-sand);
  border-bottom-color: var(--c-sand);
}
.page-faq .faq-head--invert .faq-head__title {
  color: var(--c-snow);
}
.page-faq .faq-head--invert .faq-head__note {
  color: var(--c-snow);
  opacity: .76;
}

.page-faq .faq-intro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}
.page-faq .faq-intro__media {
  margin: 0;
}
.page-faq .faq-intro__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}
.page-faq .faq-step {
  padding: 15px 15px 17px;
  border: var(--line) solid var(--c-ink);
  border-top: 5px solid var(--c-lake);
  background: var(--c-stone);
  box-shadow: 4px 4px 0 rgba(26, 29, 33, .16);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.page-faq .faq-step:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--faq-shadow-gold);
}
.page-faq .faq-step__no {
  display: inline-block;
  padding: 2px 7px;
  background: var(--c-ink);
  color: var(--c-sand);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.page-faq .faq-step__title {
  margin: 10px 0 0;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-ink);
}
.page-faq .faq-step__text {
  margin: 7px 0 0;
  font-size: .9rem;
  line-height: 1.66;
  color: var(--c-ink);
  opacity: .84;
}

.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-faq .faq-accordion {
  display: block;
}
.page-faq .faq-q {
  margin-bottom: 11px;
  border: var(--line) solid var(--c-ink);
  border-left: 6px solid var(--c-teal);
  background: var(--c-snow);
  box-shadow: 4px 4px 0 rgba(26, 29, 33, .16);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.page-faq .faq-q:hover,
.page-faq .faq-q:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: var(--faq-shadow-gold);
}
.page-faq .faq-q[data-tags~="版本"] { border-left-color: var(--c-wine); }
.page-faq .faq-q[data-tags~="会员"] { border-left-color: var(--c-indigo); }
.page-faq .faq-q[data-tags~="账号"] { border-left-color: var(--c-deep); }
.page-faq .faq-q[data-tags~="入门"] { border-left-color: var(--c-sand); }

.page-faq .faq-q__head {
  margin: 0;
}
.page-faq .faq-q__trigger {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  padding: 15px 15px 15px 14px;
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: .99rem;
  font-weight: 700;
  line-height: 1.52;
  color: var(--c-ink);
  text-align: left;
  cursor: pointer;
}
.page-faq .faq-q__trigger:focus-visible {
  outline: 3px solid var(--c-sand);
  outline-offset: -3px;
}
.page-faq .faq-q__no {
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 2px 6px;
  background: var(--c-mist);
  color: var(--c-lake);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
}
.page-faq .faq-accordion .accordion__mark {
  flex: 0 0 auto;
}
.page-faq .faq-q__panel {
  margin: 0;
  padding: 0 15px 16px 14px;
  border-top: 1px dashed var(--c-mist);
}
.page-faq .faq-q__panel p {
  margin: 13px 0 0;
  font-size: .93rem;
  line-height: 1.76;
  color: var(--c-ink);
  opacity: .86;
}

.page-faq .faq-empty {
  margin: 16px 0 0;
  padding: 20px 16px;
  border: 2px dashed var(--c-ink);
  background: var(--c-snow);
  font-size: .93rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-faq .faq-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-path {
  padding: 16px 16px 18px;
  border: var(--line) solid var(--c-snow);
  background: rgba(255, 255, 255, .06);
  transition: transform .18s var(--ease);
}
.page-faq .faq-path:hover {
  transform: translateY(-3px);
}
.page-faq .faq-path__no {
  display: inline-block;
  width: 26px;
  height: 26px;
  line-height: 24px;
  text-align: center;
  border: var(--line) solid var(--c-sand);
  color: var(--c-sand);
  font-size: .78rem;
  font-weight: 700;
}
.page-faq .faq-path__title {
  margin: 12px 0 0;
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--c-snow);
}
.page-faq .faq-path__text {
  margin: 8px 0 0;
  font-size: .91rem;
  line-height: 1.72;
  color: var(--c-snow);
  opacity: .78;
}
.page-faq .faq-archive__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: var(--line) solid rgba(244, 241, 234, .3);
  font-size: .92rem;
  line-height: 1.72;
  color: var(--c-snow);
  opacity: .86;
}
.page-faq .faq-link {
  color: var(--c-sand);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-link:hover {
  color: var(--c-snow);
}

.page-faq .faq-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-tier {
  padding: 16px 16px 18px;
  border: var(--line) solid rgba(244, 241, 234, .5);
  background: rgba(0, 0, 0, .16);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}
.page-faq .faq-tier:hover {
  transform: translateY(-3px);
  border-color: var(--c-sand);
}
.page-faq .faq-tier__no {
  display: inline-block;
  padding: 2px 8px;
  background: var(--c-sand);
  color: var(--c-ink);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.page-faq .faq-tier__title {
  margin: 11px 0 0;
  font-size: 1.04rem;
  font-weight: 800;
  color: var(--c-snow);
}
.page-faq .faq-tier__text {
  margin: 7px 0 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--c-snow);
  opacity: .78;
}
.page-faq .faq-member__foot {
  margin: 18px 0 0;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--c-snow);
  opacity: .84;
}

.page-faq .faq-sync__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--c-ink);
}
.page-faq .faq-sync__item {
  display: flex;
  gap: 13px;
  padding: 16px 0;
  border-bottom: var(--line) solid var(--c-ink);
}
.page-faq .faq-sync__step {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  line-height: 30px;
  text-align: center;
  border: var(--line) solid var(--c-ink);
  background: var(--c-sand);
  color: var(--c-ink);
  font-size: .8rem;
  font-weight: 700;
}
.page-faq .faq-sync__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-ink);
}
.page-faq .faq-sync__text {
  margin: 6px 0 0;
  font-size: .91rem;
  line-height: 1.72;
  color: var(--c-ink);
  opacity: .84;
}

.page-faq .faq-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}
.page-faq .faq-help__media {
  margin: 0;
  border: var(--line) solid var(--c-ink);
  box-shadow: var(--faq-shadow);
}
.page-faq .faq-help__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--c-ink);
}
.page-faq .faq-contact__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-mist);
}
.page-faq .faq-contact__label {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-teal);
}
.page-faq .faq-contact__value {
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-ink);
  word-break: break-word;
}
.page-faq .faq-help__tip {
  margin: 16px 0 0;
  padding: 13px 14px;
  border-left: 6px solid var(--c-sand);
  background: var(--c-stone);
  font-size: .92rem;
  line-height: 1.74;
  color: var(--c-ink);
}
.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

@media (min-width: 620px) {
  .page-faq .faq-block {
    padding: 44px 0 50px;
  }
  .page-faq .faq-block--hero {
    padding: 20px 0 40px;
  }
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-tiers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-contact__item {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
  }
  .page-faq .faq-contact__label {
    flex: 0 0 96px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-block--hero::before {
    width: 400px;
    height: 400px;
    right: -130px;
    top: -160px;
  }
  .page-faq .faq-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
    align-items: end;
  }
  .page-faq .faq-stats {
    margin-top: 0;
  }
  .page-faq .faq-search {
    max-width: 720px;
  }
  .page-faq .faq-intro__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 26px;
  }
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
  }
  .page-faq .faq-head__note {
    font-size: 1rem;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-tiers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .faq-q__trigger {
    font-size: 1.04rem;
    padding: 17px 20px 17px 18px;
  }
  .page-faq .faq-q__panel {
    padding: 0 20px 18px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-q,
  .page-faq .faq-path,
  .page-faq .faq-tier {
    transition: none;
  }
  .page-faq .faq-step:hover,
  .page-faq .faq-q:hover,
  .page-faq .faq-q:focus-within,
  .page-faq .faq-path:hover,
  .page-faq .faq-tier:hover {
    transform: none;
  }
}