.page-faq {
  --faq-gap: clamp(20px, 3.2vw, 40px);
  --faq-panel: rgba(22, 34, 56, 0.55);
  position: relative;
  padding-bottom: clamp(56px, 9vw, 120px);
  color: var(--mist);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(34, 211, 238, 0.10), transparent 62%),
    radial-gradient(90% 60% at 4% 26%, rgba(231, 184, 75, 0.07), transparent 60%);
}

.page-faq .faq-top {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--iron);
}

.page-faq .breadcrumbs__item a {
  color: var(--steel);
  text-decoration: none;
}

.page-faq .breadcrumbs__item a:hover {
  color: var(--cyan-soft);
}

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

.page-faq .breadcrumbs__sep {
  color: var(--iron);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(26px, 4.5vw, 56px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-faq .faq-hero__lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--steel);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-console {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(22, 34, 56, 0.92), rgba(13, 21, 36, 0.92));
  overflow: hidden;
}

.page-faq .faq-console::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-faq .faq-console__head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-faq .faq-console__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16);
}

.page-faq .faq-console__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .faq-console__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14px;
}

.page-faq .faq-console__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-console__key {
  color: var(--iron);
}

.page-faq .faq-console__val {
  font-family: var(--font-mono);
  color: var(--mist);
}

.page-faq .faq-console__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  margin-top: clamp(38px, 6vw, 78px);
}

.page-faq .faq-index__panel {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--faq-panel);
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--iron);
  text-transform: uppercase;
}

.page-faq .faq-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--steel);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--cyan-soft);
  color: var(--mist);
  background: rgba(34, 211, 238, 0.08);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  padding: clamp(22px, 3vw, 34px) clamp(0px, 1.6vw, 20px);
  border-top: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  scroll-margin-top: calc(var(--header-h) + 26px);
  transition: background 0.35s ease;
}

.page-faq .faq-sec.is-active {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.07), rgba(34, 211, 238, 0) 62%);
}

.page-faq .faq-sec__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  transition: color 0.3s;
}

.page-faq .faq-sec.is-active .faq-sec__no {
  color: var(--gold);
}

.page-faq .faq-sec__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-faq .faq-sec__lede {
  margin-top: 14px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 三步 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  counter-reset: faqstep;
}

.page-faq .faq-step {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(22, 34, 56, 0.72), rgba(13, 21, 36, 0.72));
  overflow: hidden;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 211, 238, 0));
}

.page-faq .faq-step:nth-child(2)::before {
  background: linear-gradient(180deg, var(--gold), rgba(231, 184, 75, 0));
}

.page-faq .faq-step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.07);
}

.page-faq .faq-step:nth-child(2) .faq-step__icon {
  color: var(--gold);
  background: rgba(231, 184, 75, 0.08);
}

.page-faq .faq-step__icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.page-faq .faq-step__no {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--iron);
}

.page-faq .faq-step__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  color: var(--mist);
}

.page-faq .faq-step__text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure,
.page-faq .faq-split__media {
  margin: clamp(24px, 4vw, 38px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-700);
  overflow: hidden;
}

.page-faq .faq-figure img,
.page-faq .faq-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure figcaption,
.page-faq .faq-split__media figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qlist {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-q {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-q__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.6;
  color: var(--mist);
  transition: color 0.2s;
}

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

.page-faq .faq-q__q::marker {
  content: "";
}

.page-faq .faq-q__q:hover {
  color: var(--cyan-soft);
}

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--cyan);
  border-radius: 4px;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.page-faq .faq-q__mark::before {
  top: 7.5px;
  left: 3.5px;
  right: 3.5px;
  height: 1.5px;
}

.page-faq .faq-q__mark::after {
  left: 7.5px;
  top: 3.5px;
  bottom: 3.5px;
  width: 1.5px;
  transition: transform 0.25s ease;
}

.page-faq .faq-q[open] .faq-q__mark::after {
  transform: scaleY(0);
}

.page-faq .faq-q[open] .faq-q__q {
  color: var(--cyan-soft);
}

.page-faq .faq-q__a {
  padding: 0 4px 20px 34px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-faq .faq-q__a p {
  margin: 0;
}

/* ---------- 跨设备 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 22px;
}

.page-faq .faq-split__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-faq .faq-split__text p + p,
.page-faq .faq-split__tail {
  margin-top: 14px;
}

.page-faq .faq-dots {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-dots li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-faq .faq-dots li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-faq .faq-dots strong {
  color: var(--mist);
  font-weight: 700;
}

.page-faq .faq-split__media {
  margin-top: 0;
}

/* ---------- 目录检索 ---------- */
.page-faq .faq-find {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--line-soft);
}

.page-faq .faq-find__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  background: rgba(13, 21, 36, 0.9);
  transition: background 0.2s;
}

.page-faq .faq-find__row:hover {
  background: rgba(22, 34, 56, 0.92);
}

.page-faq .faq-find__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .faq-find__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-faq .faq-find__desc a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 232, 245, 0.42);
}

.page-faq .faq-find__desc a:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-faq .faq-help__card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--faq-panel);
}

.page-faq .faq-help__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-help__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 19px);
  line-height: 1.5;
  color: var(--mist);
  word-break: break-all;
}

.page-faq .faq-help__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-faq .faq-help__hours {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(90deg, rgba(231, 184, 75, 0.10), rgba(13, 21, 36, 0.7));
}

.page-faq .faq-help__hours-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-help__hours-val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist);
}

.page-faq .faq-help__hours-note {
  flex: 1 1 220px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-faq .faq-help__tail {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-faq .faq-help__tail a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 232, 245, 0.42);
}

.page-faq .faq-help__tail a:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

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

  .page-faq .faq-find__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 32px;
  }

  .page-faq .faq-split__media {
    margin-top: 0;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 244px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-index__panel {
    padding: 16px 14px;
  }

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

  .page-faq .faq-index__link {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 10px 12px;
    white-space: normal;
    font-size: 13.5px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(34, 211, 238, 0.07);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-sec,
  .page-faq .faq-q__mark::after,
  .page-faq .faq-index__link,
  .page-faq .faq-find__row {
    transition: none;
  }
}