.page-faq {
  --faq-band: linear-gradient(90deg, var(--fh-cyan) 0%, var(--fh-cyan-soft) 42%, var(--fh-orange) 100%);
  background: var(--fh-ink);
  color: var(--fh-text);
  padding-bottom: 88px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 40px 0 52px;
  background:
    radial-gradient(circle at 84% 6%, rgba(0, 229, 199, 0.18), transparent 58%),
    radial-gradient(circle at 6% 90%, rgba(255, 107, 53, 0.12), transparent 52%),
    linear-gradient(178deg, var(--fh-forest) 0%, var(--fh-ink) 88%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(157, 181, 172, 0.07) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(157, 181, 172, 0.07) 0 1px, transparent 1px 84px);
  pointer-events: none;
}

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

.page-faq .fh-breadcrumb {
  margin-bottom: 26px;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 16px;
  font-size: var(--fh-fs-12);
  letter-spacing: 0.14em;
  color: var(--fh-cyan);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0 0 20px;
  font-family: var(--fh-display);
  font-size: clamp(2.4rem, 8.4vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: var(--fh-text);
  max-width: 16ch;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fh-fs-16);
  line-height: 1.8;
  color: var(--fh-muted);
}

.page-faq .faq-hero__lead::first-line {
  color: var(--fh-text);
}

/* 分组跳转 */
.page-faq .faq-jump {
  margin-top: 32px;
}

.page-faq .faq-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--fh-line);
  border-radius: 999px;
  background: rgba(11, 61, 46, 0.72);
  color: var(--fh-text);
  font-size: var(--fh-fs-14);
  text-decoration: none;
  transition: border-color 0.22s ease, color 0.22s ease, background-color 0.22s ease;
}

.page-faq .faq-jump__link .fh-mono {
  color: var(--fh-cyan);
  font-size: var(--fh-fs-12);
  letter-spacing: 0.08em;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--fh-cyan);
  background: rgba(0, 229, 199, 0.12);
  color: var(--fh-cyan-soft);
}

/* ---------- 上手路径 ---------- */
.page-faq .faq-intro {
  padding: 64px 0 8px;
}

.page-faq .faq-intro__title {
  margin: 0 0 28px;
  font-family: var(--fh-display);
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--fh-text);
}

.page-faq .faq-intro__figure {
  margin: 0 0 36px;
}

.page-faq .fh-figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--fh-radius-sm);
  border: 1px solid var(--fh-line);
  object-fit: cover;
}

.page-faq .fh-figure__caption {
  margin-top: 12px;
  font-size: var(--fh-fs-14);
  line-height: 1.7;
  color: var(--fh-muted);
}

.page-faq .faq-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps__item {
  position: relative;
  padding: 22px 20px 22px 22px;
  border: 1px solid var(--fh-line);
  border-left: 3px solid var(--fh-cyan);
  border-radius: var(--fh-radius-sm);
  background: linear-gradient(140deg, rgba(16, 84, 62, 0.65) 0%, rgba(6, 17, 13, 0.9) 100%);
}

.page-faq .faq-steps__no {
  display: inline-block;
  margin-bottom: 10px;
  font-size: var(--fh-fs-12);
  letter-spacing: 0.16em;
  color: var(--fh-orange);
}

.page-faq .faq-steps__name {
  margin: 0 0 8px;
  font-size: var(--fh-fs-20);
  line-height: 1.4;
  font-weight: 700;
  color: var(--fh-text);
}

.page-faq .faq-steps__desc {
  margin: 0;
  font-size: var(--fh-fs-14);
  line-height: 1.78;
  color: var(--fh-muted);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding: 64px 0 0;
}

.page-faq .faq-group--alt {
  background: linear-gradient(180deg, transparent 0%, rgba(11, 61, 46, 0.42) 22%, rgba(11, 61, 46, 0.42) 78%, transparent 100%);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 14px;
  margin-bottom: 14px;
}

.page-faq .faq-group__no {
  grid-row: 1 / 3;
  font-size: clamp(2rem, 7vw, 3.25rem);
  line-height: 1;
  color: rgba(0, 229, 199, 0.28);
  letter-spacing: 0.02em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--fh-display);
  font-size: clamp(1.35rem, 4.6vw, 2rem);
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--fh-text);
}

.page-faq .faq-group__lead {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: var(--fh-fs-14);
  line-height: 1.75;
  color: var(--fh-muted);
  max-width: 54ch;
}

.page-faq .faq-group__band {
  display: block;
  height: 3px;
  width: 100%;
  margin: 0 0 26px;
  border-radius: 2px;
  background: var(--faq-band);
  opacity: 0.85;
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-list {
  display: block;
}

.page-faq .faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--fh-line);
  border-radius: var(--fh-radius);
  background: var(--fh-forest);
  overflow: hidden;
  transition: border-color 0.24s ease, background-color 0.24s ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(0, 229, 199, 0.42);
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 229, 199, 0.62);
  background: linear-gradient(160deg, var(--fh-forest-2) 0%, var(--fh-forest) 68%);
}

.page-faq .fh-accordion__summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fh-fs-16);
  font-weight: 600;
  line-height: 1.65;
  color: var(--fh-text);
}

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

.page-faq .fh-accordion__summary::after {
  content: "+";
  flex: none;
  font-family: var(--fh-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--fh-cyan);
  transition: color 0.2s ease;
}

.page-faq .faq-item[open] > .fh-accordion__summary::after {
  content: "–";
  color: var(--fh-orange);
}

.page-faq .fh-accordion__summary:focus-visible {
  outline: 2px solid var(--fh-cyan);
  outline-offset: -3px;
}

.page-faq .fh-accordion__body {
  padding: 0 22px 22px;
}

.page-faq .faq-answer__text {
  margin: 0;
  font-size: var(--fh-fs-16);
  line-height: 1.8;
  color: var(--fh-muted);
}

.page-faq .faq-answer__link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding: 13px 16px;
  border: 1px solid rgba(0, 229, 199, 0.4);
  border-left: 3px solid var(--fh-cyan);
  border-radius: var(--fh-radius-sm);
  background: rgba(6, 17, 13, 0.6);
  color: var(--fh-cyan-soft);
  font-size: var(--fh-fs-14);
  text-decoration: none;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.page-faq .faq-answer__link-arrow {
  font-family: var(--fh-mono);
  color: var(--fh-orange);
}

.page-faq .faq-answer__link:hover,
.page-faq .faq-answer__link:focus-visible {
  background: rgba(0, 229, 199, 0.14);
  border-color: var(--fh-cyan);
  color: var(--fh-text);
}

/* ---------- 电脑端设备图 ---------- */
.page-faq .faq-device {
  margin: 0 0 28px;
}

/* ---------- 页尾收束 ---------- */
.page-faq .faq-tail {
  margin-top: 72px;
  padding: 44px 0 0;
  border-top: 1px solid var(--fh-line);
  background: linear-gradient(180deg, transparent 0%, rgba(255, 107, 53, 0.07) 100%);
}

.page-faq .faq-tail__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-faq .faq-tail__text {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fh-fs-16);
  line-height: 1.8;
  color: var(--fh-muted);
}

.page-faq .faq-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 56px 0 68px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .faq-intro {
    padding: 80px 0 8px;
  }

  .page-faq .faq-group {
    padding: 84px 0 0;
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero__title {
    max-width: 20ch;
  }

  .page-faq .fh-accordion__summary {
    padding: 22px 28px;
  }

  .page-faq .fh-accordion__body {
    padding: 0 28px 26px;
  }

  .page-faq .faq-answer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-answer__link {
    margin-top: 0;
    min-height: 100%;
  }

  .page-faq .faq-group__head {
    column-gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-jump__link,
  .page-faq .fh-accordion__summary::after,
  .page-faq .faq-answer__link {
    transition: none;
  }
}
</final>