/* ===== 新手问答 /questions/ ===== */
.page-faq {
  --faq-rail-w: 288px;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 3.75rem) 0 clamp(1.75rem, 4vw, 2.75rem);
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(139, 92, 246, .65) 45%, transparent 92%);
  opacity: .75;
}
.page-faq .faq-hero h1 {
  margin: .7rem 0 0;
  max-width: 22ch;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.8rem, 4.6vw, 3.1rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ivory);
  text-shadow: 0 1px 0 rgba(227, 178, 60, .3);
}
.page-faq .faq-hero .lede {
  margin-top: 1.1rem;
  max-width: 56ch;
  color: var(--text-soft);
}
.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .875rem;
  color: var(--mist);
  letter-spacing: .01em;
}
.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index__title {
  margin: 0 0 .85rem;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-faq .faq-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-index__list li + li {
  margin-top: .15rem;
}
.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .72rem .95rem;
  border-left: 2px solid var(--line-soft);
  color: var(--text-soft);
  font-size: .95rem;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 240ms var(--ease), color 240ms var(--ease), background 240ms var(--ease);
}
.page-faq .faq-index__num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
  transition: color 240ms var(--ease);
}
.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-left-color: var(--gold);
  color: var(--ivory);
  background: linear-gradient(90deg, rgba(227, 178, 60, .13), transparent 85%);
}
.page-faq .faq-index__list a:hover .faq-index__num,
.page-faq .faq-index__list a:focus-visible .faq-index__num {
  color: var(--gold);
}
.page-faq .faq-index__note {
  margin: 1.1rem .95rem 0;
  font-size: .8rem;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--mist);
  border-left: 2px solid var(--line);
  padding-left: .7rem;
}

/* ---------- 问答组 ---------- */
.page-faq .faq-groups {
  min-width: 0;
}
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.page-faq .faq-group + .faq-group {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line-soft);
}
.page-faq .faq-group .chapter-head h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.28rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ivory);
}
.page-faq .faq-group__lede {
  max-width: 62ch;
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}
.page-faq .faq-group__more {
  margin: 1.3rem 0 0;
}

/* ---------- 图 ---------- */
.page-faq .faq-group .figure {
  margin: 0 0 1.6rem;
}
.page-faq .faq-group .figure__frame {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-900);
}
.page-faq .faq-group .figure__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-group .figure__caption {
  margin-top: .65rem;
  font-size: .82rem;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  margin: 0 0 .7rem;
  border: 1px solid var(--line-soft);
  border-left: 3px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}
.page-faq .qa:hover {
  border-color: var(--line);
}
.page-faq .qa[open] {
  border-color: var(--line);
  border-left-color: var(--gold);
  background: linear-gradient(180deg, rgba(227, 178, 60, .07), rgba(21, 27, 61, .92));
}
.page-faq .faq-group[data-tone="jade"] .qa[open] {
  border-left-color: var(--jade);
}
.page-faq .faq-group[data-tone="violet"] .qa[open] {
  border-left-color: var(--violet);
}
.page-faq .faq-group[data-tone="amber"] .qa[open] {
  border-left-color: var(--amber);
}
.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding: 1.05rem 1.15rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ivory);
}
.page-faq .qa__q::-webkit-details-marker {
  display: none;
}
.page-faq .qa__q::marker {
  content: "";
}
.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 1rem;
  font-family: var(--font-num);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--gold);
  transition: color 240ms var(--ease);
}
.page-faq .qa[open] .qa__q::after {
  content: "\2013";
}
.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: #fff;
}
.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
.page-faq .qa__num {
  flex: 0 0 auto;
  min-width: 1.1rem;
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--gold);
  opacity: .85;
  transition: color 240ms var(--ease);
}
.page-faq .qa__text {
  min-width: 0;
}
.page-faq .qa__a {
  padding: .95rem 1.15rem 1.2rem;
  border-top: 1px solid var(--line-soft);
  color: var(--text-soft);
  font-size: .97rem;
  line-height: 1.8;
}
.page-faq .qa__a p {
  margin: 0;
  max-width: 64ch;
}
.page-faq .qa__a a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-faq .qa[open] .qa__a {
  animation: faqAnswerIn 240ms var(--ease) both;
}
@keyframes faqAnswerIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 底部提示 ---------- */
.page-faq .faq-help {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.35rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 110% at 0% 0%, rgba(227, 178, 60, .15), transparent 55%),
    radial-gradient(95% 95% at 100% 100%, rgba(139, 92, 246, .2), transparent 62%),
    var(--ink-800);
  box-shadow: var(--shadow);
}
.page-faq .faq-help p {
  margin: 0;
  max-width: 48ch;
  color: var(--text-soft);
  line-height: 1.8;
}

/* ---------- 桌面：sticky 侧栏 ---------- */
@media (min-width: 921px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, var(--faq-rail-w)) minmax(0, 1fr);
    gap: 3.75rem;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

/* ---------- 窄屏：索引折叠为横向标签条 ---------- */
@media (max-width: 920px) {
  .page-faq .faq-index {
    position: static;
    padding-bottom: .35rem;
    border-bottom: 1px solid var(--line-soft);
  }
  .page-faq .faq-index__title {
    margin-bottom: .6rem;
  }
  .page-faq .faq-index__list {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    padding-bottom: .35rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .page-faq .faq-index__list li {
    flex: 0 0 auto;
  }
  .page-faq .faq-index__list li + li {
    margin-top: 0;
  }
  .page-faq .faq-index__list a {
    border-left: 0;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    padding: .42rem .9rem;
    font-size: .875rem;
    white-space: nowrap;
  }
  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-color: var(--gold);
    background: rgba(227, 178, 60, .1);
  }
  .page-faq .faq-index__note {
    display: none;
  }
}

@media (max-width: 560px) {
  .page-faq .qa__q {
    font-size: .96rem;
    padding: .95rem 1rem;
    gap: .6rem;
  }
  .page-faq .qa__a {
    padding: .85rem 1rem 1.05rem;
    font-size: .94rem;
  }
  .page-faq .faq-help {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .qa__q::after,
  .page-faq .qa__num,
  .page-faq .faq-index__list a,
  .page-faq .faq-index__num {
    transition: none;
  }
  .page-faq .qa[open] .qa__a {
    animation: none;
  }
}
</PAGE_CSS>>>