.page-faq {
  --faq-glow: 0 0 0 1px rgba(0, 229, 255, .24), 0 26px 52px -30px rgba(108, 43, 217, .92);
  --faq-rule: rgba(167, 155, 201, .18);
  --faq-ink-on-paper: #241d33;
  padding-bottom: 3rem;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: 1.6rem;
  padding-bottom: 2.6rem;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto auto;
  width: 46rem;
  height: 30rem;
  background: radial-gradient(closest-side, rgba(108, 43, 217, .45), rgba(0, 229, 255, .09) 58%, transparent 78%);
  transform: rotate(-14deg);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ice);
  margin: .7rem 0 1.1rem;
  max-width: 24ch;
}

.page-faq .faq-hero .lede {
  max-width: 44rem;
  margin: 0;
  color: var(--mist);
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  line-height: 1.85;
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1rem;
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem 1.05rem;
  border-radius: var(--pill);
  background: var(--panel);
  border: 1px solid rgba(108, 43, 217, .42);
}

.page-faq .faq-hero__stats .num {
  font-family: var(--font-mono);
  font-size: 1.24rem;
  color: var(--cyan);
  line-height: 1;
}

.page-faq .faq-hero__stats span:last-child {
  font-size: .8rem;
  color: var(--mist);
  letter-spacing: .04em;
}

/* ---------- 快捷路径 ---------- */
.page-faq .faq-paths {
  padding-top: 1.6rem;
}

.page-faq .faq-paths__head {
  max-width: 36rem;
  margin-bottom: 1.6rem;
}

.page-faq .faq-paths__head h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ice);
  margin: .55rem 0 0;
}

.page-faq .faq-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-faq .path-card {
  border-radius: var(--r-xl);
  background: linear-gradient(155deg, rgba(18, 12, 34, .96), rgba(59, 21, 128, .34));
  border: 1px solid rgba(108, 43, 217, .4);
  transition: transform .24s cubic-bezier(.22, .8, .3, 1), box-shadow .24s ease, border-color .24s ease;
}

.page-faq .path-card:hover,
.page-faq .path-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, .55);
  box-shadow: var(--faq-glow);
}

.page-faq .path-card__link {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  height: 100%;
  padding: 1.35rem 1.25rem 1.2rem;
  color: inherit;
  text-decoration: none;
}

.page-faq .path-card__index {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-faq .path-card__icon {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: var(--r-md);
  background: rgba(108, 43, 217, .32);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 255, .3);
}

.page-faq .path-card__title {
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ice);
}

.page-faq .path-card__desc {
  font-size: .87rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .path-card__action {
  margin-top: auto;
  padding-top: .9rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 视觉图 ---------- */
.page-faq .faq-visual {
  margin: 2.4rem 0 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(0, 229, 255, .18);
}

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

.page-faq .faq-visual .figure__caption {
  padding: .85rem 1.2rem 1rem;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 分组容器 ---------- */
.page-faq .faq-groups {
  padding-top: 3rem;
}

.page-faq .faq-groups__head {
  max-width: 36rem;
}

.page-faq .faq-groups__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.6vw, 2.6rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ice);
  margin: .55rem 0 0;
}

/* ---------- 问答组 ---------- */
.page-faq .faq-group {
  padding: 2.4rem 0 0;
}

.page-faq .faq-group + .faq-group {
  margin-top: 2.2rem;
  border-top: 1px solid var(--faq-rule);
  padding-top: 2.6rem;
}

.page-faq .faq-group__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--orange);
  opacity: .9;
  margin: 0;
}

.page-faq .faq-group__body .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.page-faq .faq-group__body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.6vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ice);
  margin: .55rem 0 .7rem;
}

.page-faq .faq-group__intro {
  max-width: 40rem;
  margin: 0 0 1.4rem;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-top: .4rem;
}

.page-faq .faq-accordion .accordion__item {
  border-radius: var(--r-lg);
  background: var(--panel);
  border: 1px solid rgba(167, 155, 201, .16);
  overflow: hidden;
  transition: border-color .22s ease, background .22s ease, box-shadow .22s ease;
}

.page-faq .faq-accordion .accordion__item:hover {
  border-color: rgba(0, 229, 255, .34);
}

.page-faq .faq-accordion .accordion__trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 1.15rem;
  background: none;
  border: 0;
  color: var(--ice);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  transition: background .22s ease, color .22s ease;
}

.page-faq .faq-accordion .accordion__trigger::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform .22s ease, color .22s ease;
}

.page-faq .faq-accordion .accordion__trigger[aria-expanded="true"] {
  background: var(--paper);
  color: var(--faq-ink-on-paper);
}

.page-faq .faq-accordion .accordion__trigger[aria-expanded="true"]::after {
  content: "+";
  transform: rotate(45deg);
  color: var(--violet-deep);
}

.page-faq .faq-accordion .accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
  border-color: rgba(0, 229, 255, .42);
  box-shadow: 0 18px 38px -26px rgba(0, 229, 255, .7);
}

.page-faq .faq-accordion .accordion__panel {
  background: var(--paper);
  color: var(--faq-ink-on-paper);
  padding: 0 1.15rem 1.25rem;
  font-family: var(--font-body);
  font-size: .95rem;
  line-height: 1.85;
}

.page-faq .faq-accordion .accordion__panel p {
  margin: 0;
  max-width: 44rem;
}

.page-faq .faq-accordion .accordion__panel::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: 1rem;
  background: var(--line-paper);
}

/* ---------- 结尾辅助 ---------- */
.page-faq .faq-help {
  margin-top: 2.8rem;
  padding: 1.8rem 1.4rem;
  border-radius: var(--r-xl);
  background: linear-gradient(120deg, rgba(59, 21, 128, .55), rgba(7, 6, 11, .9) 68%);
  border: 1px solid rgba(0, 229, 255, .2);
}

.page-faq .faq-help h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 4.6vw, 1.9rem);
  line-height: 1.2;
  color: var(--ice);
  margin: .5rem 0 .7rem;
}

.page-faq .faq-help p {
  max-width: 40rem;
  margin: 0 0 1.3rem;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

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

  .page-faq .faq-hero__stats {
    gap: .7rem 1.1rem;
  }

  .page-faq .faq-help {
    padding: 2.4rem 2.2rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-group__layout {
    grid-template-columns: 3.6rem minmax(0, 1fr);
    gap: 2.4rem;
  }

  .page-faq .faq-group__num {
    font-size: 1.7rem;
    padding-top: 1.1rem;
  }

  .page-faq .faq-accordion .accordion__trigger {
    padding: 1.2rem 1.5rem;
    font-size: 1.04rem;
  }

  .page-faq .faq-accordion .accordion__panel {
    padding: 0 1.5rem 1.5rem;
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-paths__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero {
    padding-top: 2.4rem;
    padding-bottom: 3.4rem;
  }

  .page-faq .faq-visual {
    margin-top: 3rem;
  }
}