.page-faq {
  --faq-index-w: 272px;
  --faq-sticky-top: 6rem;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 1.75rem;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2rem, 5vw, 3.25rem);
}

.page-faq .faq-hero__copy h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ak-paper);
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 48ch;
  color: var(--ak-mist);
  font-size: 1rem;
  line-height: 1.8;
}

.page-faq .faq-hero__stats {
  display: grid;
  gap: 0.9rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 0.7rem;
  border-top: 2px solid var(--ak-line);
}

.page-faq .faq-stat:nth-child(1) { border-top-color: var(--ak-cyan); }
.page-faq .faq-stat:nth-child(2) { border-top-color: var(--ak-orange); }
.page-faq .faq-stat:nth-child(3) { border-top-color: var(--ak-line); }

.page-faq .faq-stat__num {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ak-paper);
  line-height: 1.2;
}

.page-faq .faq-stat__label {
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--ak-mist);
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--ak-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ak-line);
  background: var(--ak-ink-850);
}

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

/* ---------- 支持台双层结构 ---------- */
.page-faq .faq-desk {
  display: grid;
  gap: 1.5rem;
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-faq .faq-index__title {
  margin: 0 0 0.7rem;
  font-family: var(--ak-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ak-mist);
}

.page-faq .faq-index nav ul {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.55rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index nav li {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--ak-line);
  border-radius: var(--ak-pill);
  background: rgba(15, 59, 51, 0.35);
  color: var(--ak-paper);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--ak-cyan);
  color: var(--ak-cyan);
  background: rgba(54, 241, 205, 0.08);
  outline: none;
}

.page-faq .faq-index__num {
  font-size: 0.72rem;
  color: var(--ak-cyan);
}

.page-faq .faq-index__tip {
  margin: 0.4rem 0 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--ak-mist);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding-block: clamp(1.6rem, 4vw, 2.4rem);
  border-top: 1px solid var(--ak-line-soft);
  scroll-margin-top: 6.5rem;
}

.page-faq .faq-group:first-child {
  border-top: 0;
  padding-top: 0.5rem;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.page-faq .faq-group__num {
  flex: 0 0 auto;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 0.95;
  color: transparent;
  -webkit-text-stroke: 1px var(--ak-cyan);
  text-shadow: 0 0 22px rgba(54, 241, 205, 0.18);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3.6vw, 1.75rem);
  line-height: 1.2;
  color: var(--ak-paper);
}

.page-faq .faq-group__note {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ak-mist);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--ak-line-soft);
  border-radius: var(--ak-radius-md);
  background: linear-gradient(180deg, rgba(8, 36, 29, 0.92), rgba(4, 18, 15, 0.72));
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: 0.6rem;
}

.page-faq .faq-item[open] {
  border-color: rgba(54, 241, 205, 0.55);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.05rem;
  list-style: none;
  cursor: pointer;
  color: var(--ak-paper);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
}

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

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--ak-cyan);
  outline-offset: -2px;
  border-radius: var(--ak-radius-md);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__sign {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--ak-cyan);
  border-radius: var(--ak-pill);
  color: var(--ak-cyan);
  font-family: var(--ak-font-mono);
  font-size: 0.9rem;
  line-height: 1;
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.page-faq .faq-item[open] .faq-item__sign {
  background: var(--ak-cyan);
  color: var(--ak-ink-950);
  transform: rotate(45deg);
}

.page-faq .faq-item__body {
  padding: 0 1.05rem 1.15rem;
  color: var(--ak-mist);
  font-size: 0.94rem;
  line-height: 1.8;
}

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

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

.page-faq .faq-item__body a:hover,
.page-faq .faq-item__body a:focus-visible {
  color: var(--ak-paper);
}

.page-faq .faq-refresh__media {
  margin: 0 0 1.1rem;
  border-radius: var(--ak-radius-md);
  overflow: hidden;
  border: 1px solid var(--ak-line);
  background: var(--ak-ink-850);
}

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

/* ---------- 底部联系面板 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.35rem, 4vw, 2.25rem);
  border-radius: var(--ak-radius-lg);
  border: 1px solid rgba(54, 241, 205, 0.25);
  background: linear-gradient(145deg, var(--ak-teal-700) 0%, var(--ak-ink-850) 68%);
  box-shadow: var(--ak-shadow);
}

.page-faq .faq-contact__main h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  line-height: 1.25;
  color: var(--ak-paper);
}

.page-faq .faq-contact__lead {
  margin: 0.8rem 0 1.2rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ak-mist);
  max-width: 42ch;
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact__list li {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed var(--ak-line);
}

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

.page-faq .faq-contact__label {
  font-family: var(--ak-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ak-mist);
}

.page-faq .faq-contact__value {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ak-paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__hours {
  display: inline-flex;
  align-items: center;
  align-self: start;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--ak-orange);
  border-radius: var(--ak-pill);
  color: var(--ak-orange);
  font-size: 0.88rem;
  font-weight: 700;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 2.75rem;
  }

  .page-faq .faq-desk {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky-top);
    padding-right: 0.5rem;
  }

  .page-faq .faq-index nav ul {
    flex-direction: column;
    gap: 0.45rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index nav li {
    flex: 0 0 auto;
  }

  .page-faq .faq-index__link {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
    border-radius: var(--ak-radius-sm);
    padding: 0.65rem 0.85rem;
  }

  .page-faq .faq-contact {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
    align-items: start;
  }

  .page-faq .faq-item > summary {
    padding: 1.1rem 1.35rem;
  }

  .page-faq .faq-item__body {
    padding: 0 1.35rem 1.3rem;
  }
}
<<<END>>>