.page-faq {
  background: var(--ink);
  color: var(--silver);
  overflow-x: clip;
}

/* 面包屑 */
.page-faq .crumbs {
  padding-block: 20px 0;
}
.page-faq .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.page-faq .crumbs a {
  color: var(--slate);
  text-decoration: none;
}
.page-faq .crumbs a:hover,
.page-faq .crumbs a[aria-current="page"] {
  color: var(--cyan);
}
.page-faq .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-3);
}

/* 首屏 */
.page-faq .faq-hero {
  padding-block: clamp(30px, 5vw, 60px) clamp(46px, 7vw, 90px);
  border-bottom: 1px solid var(--ink-3);
}
.page-faq .faq-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}
.page-faq .faq-hero__title {
  margin: 18px 0 0;
  font-size: clamp(42px, 8.6vw, 128px);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--mist);
}
.page-faq .faq-hero__lede {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--silver);
}

.page-faq .faq-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: clamp(32px, 5vw, 54px) 0 0;
  border-top: 1px solid var(--hair);
  border-left: 1px solid var(--hair);
}
.page-faq .faq-facts__item {
  padding: 18px 20px 20px;
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.page-faq .faq-facts__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
}
.page-faq .faq-facts__val {
  margin: 8px 0 0;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--silver);
}
.page-faq .faq-facts__val strong {
  margin-right: 6px;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--mist);
}
@media (min-width: 760px) {
  .page-faq .faq-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 主体两栏 */
.page-faq .faq-body {
  padding-top: clamp(42px, 6vw, 88px);
}

.page-faq .faq-side {
  margin-bottom: 8px;
}
.page-faq .faq-side__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--slate);
  text-transform: uppercase;
}
.page-faq .faq-side__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-faq .faq-side__link {
  display: block;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-faq .faq-side__link:hover {
  color: var(--mist);
}
.page-faq .faq-side__link[aria-current="true"] {
  color: var(--mist);
  border-bottom-color: var(--cyan);
}

/* 区块通用 */
.page-faq .faq-sec {
  padding-block: clamp(34px, 5.5vw, 72px);
  border-top: 1px solid var(--hair);
}
.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-faq .faq-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.page-faq .faq-sec__idx {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-faq .faq-sec h2 {
  margin: 0;
  font-size: clamp(26px, 4.2vw, 44px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.025em;
  color: var(--mist);
}
.page-faq .faq-sec__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

/* 首问三连 */
.page-faq .faq-top {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}
.page-faq .faq-top__item {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 28px) 0;
  border-bottom: 1px solid var(--hair);
}
.page-faq .faq-top__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-faq .faq-top__q {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--mist);
}
.page-faq .faq-top__a {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--silver);
}
.page-faq .faq-top__more {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  padding-bottom: 2px;
}
.page-faq .faq-top__more:hover {
  border-bottom-color: var(--cyan);
}
@media (min-width: 700px) {
  .page-faq .faq-top__item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 24px;
  }
  .page-faq .faq-top__num {
    padding-top: 6px;
  }
}

/* 移动端访问 */
.page-faq .faq-fig {
  margin: clamp(24px, 4vw, 38px) 0 0;
}
.page-faq .faq-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--ink-3);
}
.page-faq .faq-fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--slate);
}

.page-faq .faq-steps {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}
.page-faq .faq-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}
.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  padding-top: 4px;
}
.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--mist);
}
.page-faq .faq-step p {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--silver);
}

/* 导航调整 */
.page-faq .faq-shifts {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-shift {
  padding: 24px 0;
  border-top: 1px solid var(--hair);
}
.page-faq .faq-shift:last-child {
  border-bottom: 1px solid var(--hair);
}
.page-faq .faq-shift__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--mist);
}
.page-faq .faq-shift__rows {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.page-faq .faq-shift__row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}
.page-faq .faq-shift__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--slate);
}
.page-faq .faq-shift__row--now .faq-shift__tag {
  color: var(--cyan);
}
.page-faq .faq-shift__row p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--silver);
}
.page-faq .faq-shift__row--now p {
  color: var(--mist);
}
@media (min-width: 780px) {
  .page-faq .faq-shift__rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 32px;
  }
}

/* 变更日志 */
.page-faq .faq-sec--log {
  position: relative;
  isolation: isolate;
  background: var(--ink-2);
  border-top: 1px solid var(--ink-3);
  border-bottom: 1px solid var(--ink-3);
  padding-inline: clamp(16px, 3.4vw, 40px);
}
.page-faq .faq-log__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .16;
  border: 0;
  pointer-events: none;
}
.page-faq .faq-log__inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-log__list {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-log__item {
  border-top: 1px solid rgba(94, 142, 139, .24);
}
.page-faq .faq-log__item:last-child {
  border-bottom: 1px solid rgba(94, 142, 139, .24);
}
.page-faq .faq-log__item h3 {
  margin: 0;
}
.page-faq .faq-log__btn {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20px;
  align-items: center;
  gap: 6px 16px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.page-faq .faq-log__meta {
  grid-column: 1;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-faq .faq-log__ver {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--red);
}
.page-faq .faq-log__q {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate);
}
.page-faq .faq-log__scope {
  grid-column: 1;
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist);
}
.page-faq .faq-log__chev {
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}
.page-faq .faq-log__btn[aria-expanded="true"] .faq-log__chev {
  transform: rotate(225deg);
}
.page-faq .faq-log__panel {
  padding: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}
.page-faq .faq-log__panel p {
  margin: 0;
}
@media (min-width: 780px) {
  .page-faq .faq-log__btn {
    grid-template-columns: 92px 120px minmax(0, 1fr) 20px;
    gap: 10px 22px;
    padding: 20px 0;
  }
  .page-faq .faq-log__meta {
    display: contents;
  }
  .page-faq .faq-log__ver {
    grid-column: 1;
  }
  .page-faq .faq-log__q {
    grid-column: 2;
  }
  .page-faq .faq-log__scope {
    grid-column: 3;
  }
  .page-faq .faq-log__chev {
    grid-column: 4;
    grid-row: 1;
  }
}

/* 常见问答 */
.page-faq .faq-group {
  margin-top: clamp(28px, 4.6vw, 52px);
}
.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding-bottom: 12px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--mist);
  border-bottom: 1px solid var(--ink-3);
}
.page-faq .faq-group__id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-faq .faq-q {
  border-bottom: 1px solid var(--hair);
}
.page-faq .faq-q__head {
  margin: 0;
}
.page-faq .faq-q__btn {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 14px;
  align-items: start;
  gap: 10px;
  width: 100%;
  padding: 17px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.page-faq .faq-q__id {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate);
}
.page-faq .faq-q__text {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.58;
  color: var(--mist);
  transition: color .18s var(--ease);
}
.page-faq .faq-q__btn:hover .faq-q__text {
  color: var(--cyan);
}
.page-faq .faq-q__chev {
  justify-self: end;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-right: 1.5px solid var(--slate);
  border-bottom: 1.5px solid var(--slate);
  transform: rotate(45deg);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .faq-q__btn[aria-expanded="true"] .faq-q__chev {
  transform: rotate(225deg);
  border-color: var(--cyan);
}
.page-faq .faq-q__panel {
  padding: 0 0 20px 56px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}
.page-faq .faq-q__panel p {
  margin: 0;
}
@media (min-width: 620px) {
  .page-faq .faq-q__btn {
    grid-template-columns: 60px minmax(0, 1fr) 16px;
    gap: 14px;
    padding: 19px 0;
  }
  .page-faq .faq-q__panel {
    padding-left: 74px;
  }
}

/* 联系收口 */
.page-faq .faq-sec--fix {
  border-top: 1px solid var(--ink-3);
}
.page-faq .faq-fix {
  display: grid;
  gap: 30px;
  margin-top: clamp(24px, 4vw, 40px);
}
.page-faq .faq-fix__say p {
  margin: 0 0 14px;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}
.page-faq .faq-fix__say p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-fix__say a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}
.page-faq .faq-fix__say a:hover {
  border-bottom-color: var(--cyan);
}
.page-faq .faq-fix__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}
.page-faq .faq-fix__item {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}
.page-faq .faq-fix__key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--slate);
}
.page-faq .faq-fix__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  overflow-wrap: anywhere;
}
.page-faq .faq-fix__val a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}
.page-faq .faq-fix__val a:hover {
  border-bottom-color: var(--cyan);
}
.page-faq .faq-fix__cta {
  margin: clamp(26px, 4vw, 40px) 0 0;
}
@media (min-width: 860px) {
  .page-faq .faq-fix {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 60px;
    align-items: start;
  }
}

/* 桌面两栏骨架 */
@media (min-width: 940px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 0 56px;
    align-items: start;
  }
  .page-faq .faq-side {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
    padding-right: 24px;
    border-right: 1px solid var(--hair);
  }
  .page-faq .faq-side__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-side__link {
    padding: 10px 12px 10px 14px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    transition: color .18s var(--ease), border-color .18s var(--ease);
  }
  .page-faq .faq-side__link[aria-current="true"] {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-side__link,
  .page-faq .faq-q__text,
  .page-faq .faq-q__chev,
  .page-faq .faq-log__chev {
    transition: none;
  }
}