.page-faq {
  --faq-cut: 12px;
  --faq-hair: rgba(30, 64, 92, 0.85);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-faq .vx-container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 10% 0%, rgba(45, 226, 230, 0.11) 0%, transparent 58%),
    radial-gradient(90% 80% at 96% 6%, rgba(244, 185, 66, 0.09) 0%, transparent 62%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(30, 64, 92, 0.5) 1px, transparent 1px),
    linear-gradient(180deg, rgba(30, 64, 92, 0.36) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  -webkit-mask-image: radial-gradient(125% 95% at 18% 0%, #000 0%, transparent 76%);
  mask-image: radial-gradient(125% 95% at 18% 0%, #000 0%, transparent 76%);
}

.page-faq .faq-hero > .vx-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-faq .faq-crumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-faq .faq-crumb a:hover {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-crumb__sep {
  color: var(--line);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.022em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
}

.page-faq .faq-hero__panel {
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: rgba(12, 34, 56, 0.78);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .faq-hero__panel-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

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

.page-faq .faq-stat__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--faq-hair);
}

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

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 热门问题 ---------- */
.page-faq .faq-hot {
  padding: clamp(34px, 5vw, 64px) 0 clamp(34px, 5vw, 58px);
  background: var(--ink-900);
}

.page-faq .faq-hot__title {
  margin: 12px 0 0;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-hot__intro {
  margin: 12px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-faq .faq-hot__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-hair);
  border: 1px solid var(--line);
}

.page-faq .faq-hot__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  background: var(--ink-900);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.18s var(--ease);
}

.page-faq .faq-hot__link:hover {
  background: var(--ink-800);
}

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

.page-faq .faq-hot__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hot__q {
  font-size: 15px;
  line-height: 1.55;
}

.page-faq .faq-hot__arrow {
  color: var(--cyan);
  opacity: 0.5;
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-faq .faq-hot__link:hover .faq-hot__arrow {
  transform: translateX(3px);
  opacity: 1;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 28px 0 0;
}

.page-faq .faq-figure--path {
  max-width: 860px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
  object-fit: cover;
}

.page-faq .faq-figure__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding: clamp(32px, 4.5vw, 58px) 0 clamp(48px, 6vw, 88px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 62%);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-faq .faq-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--gray);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-index__link:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

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

.page-faq .faq-index__link[aria-current="true"] {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.page-faq .faq-sec {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-sec + .faq-sec {
  margin-top: clamp(34px, 4.5vw, 60px);
}

.page-faq .faq-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 13px;
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-sec__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-sec__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-sec__intro {
  margin: 14px 0 6px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-q__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-q__trigger {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: start;
  width: 100%;
  padding: 16px 2px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-q__trigger:hover .faq-q__label {
  color: var(--cyan);
}

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

.page-faq .faq-q__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-q__label {
  transition: color 0.18s var(--ease);
}

.page-faq .faq-q__ico {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}

.page-faq .faq-q__ico::before,
.page-faq .faq-q__ico::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-faq .faq-q__ico::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-q__ico::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .faq-q[data-open="true"] .faq-q__ico::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-q__body {
  padding: 0 2px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-faq .faq-q__body > .vx-drawer__body > p {
  margin: 0 0 12px;
}

.page-faq .faq-q__body > .vx-drawer__body > p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 14px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps > li {
  position: relative;
  padding-left: 34px;
}

.page-faq .faq-steps > li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
}

.page-faq .faq-note {
  margin: 14px 0 0;
  padding: 10px 14px;
  border-left: 2px solid var(--gold);
  background: rgba(12, 34, 56, 0.92);
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-faq .faq-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
}

.page-faq .faq-path__sep {
  color: var(--line);
}

/* ---------- 咨询收尾 ---------- */
.page-faq .faq-help {
  margin-top: 22px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 150% at 100% 0%, rgba(45, 226, 230, 0.13) 0%, transparent 62%),
    var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-faq .faq-help__text {
  margin: 0 0 12px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 0;
}

.page-faq .faq-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-950);
  background: var(--cyan);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 70%, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.18s var(--ease), color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-btn:hover {
  background: var(--cyan-soft);
}

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

.page-faq .faq-btn--ghost {
  color: var(--paper);
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-faq .faq-btn--ghost:hover {
  color: var(--cyan-soft);
  background: var(--ink-700);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hot__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-q__trigger {
    grid-template-columns: 52px minmax(0, 1fr) 18px;
    padding: 18px 2px;
  }

  .page-faq .faq-q__body {
    padding: 0 2px 22px 52px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 48px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

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

  .page-faq .faq-index__link {
    width: 100%;
    white-space: normal;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-hot__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hot__link {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    padding: 18px 16px 20px;
  }

  .page-faq .faq-hot__num {
    grid-column: 1 / -1;
    margin-bottom: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hot__link,
  .page-faq .faq-hot__arrow,
  .page-faq .faq-q__label,
  .page-faq .faq-q__ico::before,
  .page-faq .faq-q__ico::after,
  .page-faq .faq-btn {
    transition: none;
  }

  .page-faq .faq-hot__link:hover .faq-hot__arrow {
    transform: none;
  }
}