.page-faq {
  --faq-gap: clamp(1rem, 2.6vw, 1.75rem);
  --faq-cut: 22px;
  --faq-pad: clamp(1.1rem, 2.4vw, 1.6rem);
  display: block;
  background:
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 46%, var(--ink-900) 100%);
  color: var(--paper);
}

.page-faq .crumbs {
  padding-top: clamp(.75rem, 2vw, 1.25rem);
}

.page-faq .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  color: var(--mist);
}

.page-faq .crumbs__list li + li::before {
  content: "/";
  margin-right: .45rem;
  color: var(--line-strong);
}

.page-faq .crumbs__list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .crumbs__list a:hover,
.page-faq .crumbs__list a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--line-strong);
}

.page-faq .crumbs__list [aria-current="page"] {
  color: var(--gold);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding-block: 0 clamp(2.25rem, 6vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(91, 30, 38, .5), transparent 62%),
    radial-gradient(90% 80% at 6% 26%, rgba(169, 104, 60, .16), transparent 62%);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin-top: clamp(1.25rem, 3.4vw, 2.25rem);
}

.page-faq .faq-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -.012em;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq .faq-hero .lede {
  margin: clamp(1rem, 2.4vw, 1.5rem) 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: clamp(1.15rem, 2.6vw, 1.6rem);
}

.page-faq .faq-hero__chip {
  padding: .42rem .85rem;
  font-family: var(--font-narrow);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(216, 180, 106, .07);
  border: 1px solid var(--line);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
  background: var(--slate-700);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(216, 180, 106, .18), transparent 52%),
              linear-gradient(0deg, rgba(10, 11, 13, .62), transparent 46%);
}

/* 热门问题 */
.page-faq .section-head .lede {
  max-width: 52ch;
  color: var(--mist);
}

.page-faq .hot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .hot-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: var(--faq-pad);
  background: linear-gradient(158deg, var(--slate-700), var(--ink-800) 78%);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .hot-card:hover,
.page-faq .hot-card:focus-within {
  border-color: var(--line-strong);
  background: linear-gradient(158deg, #2c2830, var(--ink-800) 78%);
}

.page-faq .hot-card__num {
  font-family: var(--font-narrow);
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .hot-card__q {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .hot-card__a {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .hot-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: .2rem;
  font-family: var(--font-narrow);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .hot-card__link:hover,
.page-faq .hot-card__link:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

/* 分类问答 */
.page-faq .faq-qa {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-tabs {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .faq-tabs__list {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: 0 0 .55rem;
  scrollbar-width: thin;
}

.page-faq .faq-tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  flex: 0 0 auto;
  padding: .68rem 1rem;
  font-family: var(--font-sans);
  font-size: .92rem;
  color: var(--mist);
  background: rgba(36, 33, 40, .6);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-tabs__tab:hover {
  color: var(--paper);
  border-color: var(--line);
}

.page-faq .faq-tabs__tab[aria-selected="true"] {
  color: var(--gold-light);
  background: rgba(216, 180, 106, .14);
  border-color: var(--line-strong);
}

.page-faq .faq-tabs__num {
  font-family: var(--font-narrow);
  font-size: .95rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-tabs__panel {
  min-width: 0;
}

.page-faq .faq-tabs__panel:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-faq .faq-tabs__intro {
  margin: 0 0 1rem;
  padding-left: .85rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--gold-light);
  border-left: 2px solid var(--copper);
}

.page-faq .faq-tabs__foot {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  margin: 1.15rem 0 0;
  font-size: .85rem;
}

.page-faq .faq-tabs__foot a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: .12rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-tabs__foot a:hover,
.page-faq .faq-tabs__foot a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

.page-faq .fold {
  background: rgba(36, 33, 40, .66);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  overflow: hidden;
}

.page-faq .fold + .fold {
  margin-top: .55rem;
}

.page-faq .fold__head {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .92rem 1.05rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .fold__head:hover {
  background: rgba(216, 180, 106, .06);
}

.page-faq .fold__head:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-faq .fold__idx {
  flex: 0 0 auto;
  min-width: 1.7rem;
  font-family: var(--font-narrow);
  font-size: .95rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .fold__title {
  flex: 1 1 auto;
  font-size: .97rem;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .fold__mark {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-faq .fold[open] .fold__mark {
  transform: rotate(-135deg);
}

.page-faq .fold__body {
  padding: .95rem 1.05rem 1.1rem;
  background: linear-gradient(180deg, rgba(240, 217, 168, .1), rgba(240, 217, 168, .02));
  border-top: 1px solid var(--line-soft);
}

.page-faq .fold__body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--paper);
}

/* 账户与安全 */
.page-faq .faq-safe {
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(80% 80% at 100% 0%, rgba(169, 104, 60, .14), transparent 60%);
}

.page-faq .faq-safe__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-faq .faq-safe__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 0 100%);
  background: var(--slate-700);
}

.page-faq .faq-safe__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-safe__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(169, 104, 60, .28), transparent 58%);
}

.page-faq .faq-safe__body .section-title {
  margin-top: .35rem;
}

.page-faq .faq-safe__body .lede {
  margin: .85rem 0 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
}

.page-faq .safe-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .safe-list li {
  padding-left: .95rem;
  border-left: 1px solid var(--line);
}

.page-faq .safe-list h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--gold-light);
}

.page-faq .safe-list p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-safe__note {
  margin: 1.3rem 0 0;
  padding: .95rem 1.05rem;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--paper);
  background: rgba(91, 30, 38, .42);
  border-left: 2px solid var(--copper);
}

.page-faq .faq-safe__note a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .faq-safe__note a:hover,
.page-faq .faq-safe__note a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 联络路径 */
.page-faq .faq-reach {
  border-top: 1px solid var(--line-soft);
}

.page-faq .reach-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: clamp(1.35rem, 3.4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .reach-item {
  padding: 1.15rem 1.2rem 1.25rem;
  background: linear-gradient(180deg, rgba(20, 19, 23, .92), rgba(10, 11, 13, .92));
  border-top: 2px solid var(--gold);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .reach-item__k {
  display: block;
  font-family: var(--font-narrow);
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-faq .reach-item__v {
  margin: .5rem 0 .4rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .reach-item__d {
  margin: 0;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-faq .reach-tail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: clamp(1.25rem, 3vw, 1.9rem);
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-soft);
}

.page-faq .reach-tail p {
  margin: 0;
  max-width: 62ch;
  font-size: .87rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-faq .reach-tail .btn {
  align-self: flex-start;
  text-decoration: none;
}

/* 自查步骤 */
.page-faq .faq-check {
  border-top: 1px solid var(--line-soft);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-faq .check-steps {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .check-step {
  position: relative;
  padding-top: 1.05rem;
  border-top: 1px solid var(--line);
}

.page-faq .check-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 44px;
  height: 2px;
  background: var(--gold);
}

.page-faq .check-step__num {
  display: inline-block;
  padding: .12rem .55rem;
  font-family: var(--font-narrow);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--dark-ink);
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}

.page-faq .check-step h3 {
  margin: .75rem 0 .35rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--paper);
}

.page-faq .check-step p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-faq .check-tail {
  margin: 1.5rem 0 0;
  padding: 1rem 1.1rem;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--paper);
  background: rgba(36, 33, 40, .7);
  border-left: 2px solid var(--gold);
}

.page-faq .check-tail a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  margin-left: .2rem;
}

.page-faq .check-tail a:hover,
.page-faq .check-tail a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 回到顶部 */
.page-faq .faq-top {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  text-align: right;
  font-size: .82rem;
}

.page-faq .faq-top a {
  font-family: var(--font-narrow);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: .15rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-top a:hover,
.page-faq .faq-top a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

/* 响应式 */
@media (min-width: 620px) {
  .page-faq .hot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .safe-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-faq .faq-hero__figure {
    align-self: stretch;
  }

  .page-faq .faq-hero__figure img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-faq .faq-tabs {
    grid-template-columns: minmax(198px, 268px) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.75rem);
    align-items: start;
  }

  .page-faq .faq-tabs__list {
    position: sticky;
    top: 6.5rem;
    flex-direction: column;
    gap: .2rem;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-faq .faq-tabs__tab {
    width: 100%;
    justify-content: flex-start;
    padding: .8rem .95rem;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    clip-path: none;
  }

  .page-faq .faq-tabs__tab:hover {
    background: rgba(216, 180, 106, .06);
  }

  .page-faq .faq-tabs__tab[aria-selected="true"] {
    background: rgba(216, 180, 106, .1);
    border-left-color: var(--gold);
  }

  .page-faq .faq-tabs__panel {
    padding-left: .25rem;
  }

  .page-faq .faq-safe__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: center;
  }

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

  .page-faq .reach-tail {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .check-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.25rem, 2.6vw, 2rem);
  }
}

@media (min-width: 1000px) {
  .page-faq .hot-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .hot-card:nth-child(even) {
    transform: translateY(1.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .hot-card,
  .page-faq .hot-card__link,
  .page-faq .faq-tabs__tab,
  .page-faq .fold__mark,
  .page-faq .faq-tabs__foot a,
  .page-faq .crumbs__list a,
  .page-faq .faq-top a {
    transition-duration: .001ms;
  }

  .page-faq .hot-card:nth-child(even) {
    transform: none;
  }
}