.page-faq {
  --faq-index-w: 256px;
  --faq-group-gap: 48px;
  --faq-hair: rgba(79, 227, 208, .22);
  padding-bottom: 88px;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 8px 0 44px;
  background:
    radial-gradient(120% 160% at 86% -10%, rgba(79, 227, 208, .10), transparent 58%),
    radial-gradient(90% 120% at 4% 10%, rgba(255, 122, 26, .06), transparent 62%);
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.14;
  letter-spacing: -.03em;
  color: var(--text);
}

.page-faq .faq-lede {
  max-width: 52ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card);
}

.page-faq .faq-stat-num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-faq .faq-stat-label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 28px;
  padding-top: 40px;
}

.page-faq .faq-stream {
  min-width: 0;
}

/* ---------- 问题索引 ---------- */
.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 18px 16px 20px;
}

.page-faq .faq-index-title {
  display: block;
  margin: 0 0 12px;
  color: var(--muted);
}

.page-faq .faq-index ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index ol::-webkit-scrollbar {
  display: none;
}

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

.page-faq .faq-index a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-index a .num {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--line-strong);
  transition: color .18s var(--ease);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--text);
  background: rgba(79, 227, 208, .07);
  border-color: var(--line-strong);
}

.page-faq .faq-index a[aria-current="location"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-index a[aria-current="location"] .num {
  color: rgba(6, 18, 26, .6);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 120px;
}

.page-faq .faq-group + .faq-group {
  margin-top: var(--faq-group-gap);
  padding-top: var(--faq-group-gap);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-faq .faq-group-note {
  max-width: 54ch;
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-group-head {
  margin-bottom: 20px;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 12px;
}

.page-faq .faq-item[open] {
  border-color: var(--faq-hair);
  background: var(--panel);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.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(--cyan);
  outline-offset: 2px;
  border-radius: var(--r-md);
}

.page-faq .faq-q-num {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--r-pill);
  background: rgba(79, 227, 208, .09);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--cyan);
}

.page-faq .faq-q-text {
  min-width: 0;
}

.page-faq .faq-chevron {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-item[open] .faq-chevron {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-faq .faq-a {
  padding: 0 16px 16px;
  animation: faqDrop .18s var(--ease);
}

.page-faq .faq-a p {
  max-width: 60ch;
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--faq-hair);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
}

@keyframes faqDrop {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 18px;
}

.page-faq .faq-frame--steps,
.page-faq .faq-frame--score {
  position: relative;
  aspect-ratio: 4 / 3;
}

.page-faq .faq-frame--score {
  aspect-ratio: 8 / 5;
}

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

.page-faq .faq-pin {
  position: absolute;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--glass-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-pin--season {
  left: 6%;
  top: 16%;
}

.page-faq .faq-pin--round {
  right: 8%;
  bottom: 20%;
}

.page-faq .faq-frame--steps:hover .faq-pin {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-frame--steps:hover .faq-pin--round {
  color: var(--orange-soft);
  border-color: var(--orange);
}

/* ---------- 反馈条 ---------- */
.page-faq .faq-feedback-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 20px;
  padding: 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(100deg, rgba(255, 122, 26, .13), rgba(17, 26, 41, .6) 62%);
}

.page-faq .faq-feedback-strip p {
  max-width: 46ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 尾部延伸 ---------- */
.page-faq .faq-group--tail {
  margin-top: var(--faq-group-gap);
  padding-top: var(--faq-group-gap);
  border-top: 1px solid var(--line);
}

.page-faq .faq-tail-grid {
  gap: 16px;
}

.page-faq .faq-tail-card {
  display: block;
  padding: 20px;
  text-decoration: none;
  color: inherit;
}

.page-faq .faq-tail-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-faq .faq-tail-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 16px 0 56px;
  }

  .page-faq .faq-item > summary {
    padding: 17px 20px;
    gap: 14px;
  }

  .page-faq .faq-a {
    padding: 0 20px 18px 20px;
  }

  .page-faq .faq-a p {
    padding-left: 0;
    border-left: 0;
  }

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

@media (min-width: 760px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-faq .faq-stats li {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
    padding: 12px 16px;
  }

  .page-faq .faq-stat-num {
    font-size: 26px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    padding-top: 48px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding: 20px 16px 22px;
  }

  .page-faq .faq-index ol {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index li {
    flex: 1 1 auto;
  }

  .page-faq .faq-index a {
    border-radius: var(--r-sm);
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 9px 10px;
  }

  .page-faq .faq-index a[aria-current="location"] {
    color: var(--cyan);
    background: rgba(79, 227, 208, .09);
    border-color: transparent;
    border-left-color: var(--cyan);
  }

  .page-faq .faq-index a[aria-current="location"] .num {
    color: var(--cyan);
  }

  .page-faq .faq-a {
    padding-left: 62px;
  }

  .page-faq .faq-a p {
    padding-left: 14px;
    border-left: 2px solid var(--faq-hair);
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>