.page-faq {
  display: block;
  padding-bottom: 64px;
  --faq-gap: 24px;
  --faq-body-ink: rgba(244, 241, 234, 0.82);
  --faq-line: rgba(230, 225, 212, 0.16);
  --faq-line-strong: rgba(244, 241, 234, 0.28);
}

.page-faq .breadcrumb {
  padding-top: 22px;
  padding-bottom: 4px;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  color: var(--warm);
  letter-spacing: -0.02em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 18px 0 52px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  left: -25%;
  right: -25%;
  height: 460px;
  pointer-events: none;
  background:
    radial-gradient(52% 62% at 18% 26%, rgba(108, 76, 224, 0.42), transparent 72%),
    radial-gradient(46% 58% at 86% 6%, rgba(53, 224, 208, 0.16), transparent 72%);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__copy {
  max-width: 38rem;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(2.1rem, 8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.06;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 30em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--faq-body-ink);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* ---------- 版本说明卡 ---------- */
.page-faq .faq-version {
  border: 2px solid var(--faq-line-strong);
  border-radius: var(--radius-card);
  background: linear-gradient(165deg, rgba(42, 48, 64, 0.96), rgba(7, 11, 26, 0.96));
  box-shadow: var(--shadow-hard);
  padding: 22px 20px 20px;
}

.page-faq .faq-version__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-version__title {
  margin: 0 0 18px;
  font-size: 1.3rem;
  line-height: 1.32;
}

.page-faq .faq-version__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-version__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-faq .faq-version__key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 20px;
  text-align: center;
  color: var(--warm);
  background: rgba(108, 76, 224, 0.28);
  border: 1px solid rgba(108, 76, 224, 0.6);
  border-radius: 6px;
}

.page-faq .faq-version__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone);
}

.page-faq .faq-version__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 通用图示 ---------- */
.page-faq .faq-figure {
  margin: 0 0 26px;
  border: 2px solid var(--faq-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(42, 48, 64, 0.4);
  box-shadow: var(--shadow-soft);
}

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

.page-faq .faq-figure--side img {
  max-height: 300px;
}

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--faq-line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bone);
}

/* ---------- 三步阶梯 ---------- */
.page-faq .faq-steps {
  padding: 6px 0 52px;
}

.page-faq .faq-steps__head {
  margin-bottom: 24px;
}

.page-faq .faq-steps__head h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.6rem, 5.6vw, 2.2rem);
  line-height: 1.14;
}

.page-faq .faq-steps__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body-ink);
}

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

.page-faq .faq-step {
  position: relative;
  padding: 20px 18px 18px;
  border: 2px solid var(--faq-line);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(42, 48, 64, 0.55), rgba(7, 11, 26, 0.85));
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-step__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-step__title {
  margin: 8px 0 10px;
  font-size: 1.15rem;
  line-height: 1.3;
}

.page-faq .faq-step p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-body-ink);
}

.page-faq .faq-step__done {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  color: var(--warm);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-answers {
  padding: 6px 0 52px;
}

.page-faq .faq-answers__head {
  margin-bottom: 22px;
}

.page-faq .faq-answers__head h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.6rem, 5.6vw, 2.2rem);
  line-height: 1.14;
}

.page-faq .faq-answers__head p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body-ink);
}

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

.page-faq .faq-anchors {
  position: sticky;
  top: calc(var(--header-h) + 10px);
  z-index: 3;
  padding: 6px 0 8px;
  background: linear-gradient(180deg, var(--space) 72%, rgba(11, 16, 38, 0));
}

.page-faq .faq-anchors__list {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-anchors__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 2px solid var(--faq-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bone);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-anchors__list a:hover,
.page-faq .faq-anchors__list a:focus-visible {
  color: var(--warm);
  border-color: var(--cyan);
  background: rgba(53, 224, 208, 0.1);
}

.page-faq .faq-group {
  margin-bottom: 34px;
  scroll-margin-top: calc(var(--header-h) + 92px);
}

.page-faq .faq-group:last-child {
  margin-bottom: 0;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--faq-line-strong);
  font-size: 1.12rem;
  line-height: 1.3;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

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

.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 16px 36px 16px 14px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--warm);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

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

.page-faq .faq-item summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  border-radius: 2px;
  background: var(--violet);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-item[open] summary::before {
  opacity: 1;
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item summary:hover {
  color: var(--gold);
}

.page-faq .faq-item__body {
  padding: 0 14px 18px 14px;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--faq-body-ink);
}

/* ---------- 联系兜底 ---------- */
.page-faq .faq-help {
  padding: 6px 0 0;
}

.page-faq .faq-help__panel {
  display: grid;
  gap: 24px;
  padding: 26px 20px;
  border: 2px solid var(--faq-line-strong);
  border-radius: var(--radius-card);
  background:
    linear-gradient(150deg, rgba(108, 76, 224, 0.26), rgba(11, 16, 38, 0.94) 58%),
    var(--space-900);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-help__copy h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.5rem, 5.2vw, 2rem);
  line-height: 1.16;
}

.page-faq .faq-help__copy p {
  margin: 0 0 18px;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body-ink);
}

.page-faq .faq-help__list {
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__row {
  display: grid;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--faq-line);
}

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

.page-faq .faq-help__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--warm);
  word-break: break-word;
}

.page-faq .faq-help__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bone);
}

.page-faq .faq-help__note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__note a:hover {
  color: var(--warm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 24px 0 62px;
  }

  .page-faq .faq-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 44px;
    right: -22px;
    width: 22px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), rgba(108, 76, 224, 0.2));
  }

  .page-faq .faq-help__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    padding: 30px 28px;
  }

  .page-faq .faq-figure--side img {
    max-height: 340px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-answers__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-anchors {
    background: none;
    padding-top: 2px;
  }

  .page-faq .faq-anchors__list {
    flex-direction: column;
    overflow: visible;
    gap: 8px;
    padding-bottom: 0;
  }

  .page-faq .faq-anchors__list a {
    display: block;
    white-space: normal;
  }

  .page-faq .faq-version {
    padding: 26px 24px 24px;
  }

  .page-faq .faq-item summary {
    padding-left: 18px;
  }

  .page-faq .faq-item__body {
    padding-left: 18px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-answers__grid {
    grid-template-columns: 270px minmax(0, 1fr);
  }
}
<<<END>>>