.page-faq{
  --faq-soft: rgba(233,239,244,.74);
  --faq-soft-2: rgba(233,239,244,.55);
  --faq-panel-2: #0F1720;
  position: relative;
  display: block;
  padding-bottom: clamp(64px,10vw,120px);
  color: var(--snow);
  background:
    radial-gradient(1100px 420px at 10% -6%, rgba(41,168,191,.14), transparent 70%),
    radial-gradient(900px 380px at 94% 3%, rgba(255,90,31,.10), transparent 72%),
    var(--bg);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb{
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: clamp(22px,4vw,40px);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--index);
}
.page-faq .faq-crumb a{
  color: var(--index);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-faq .faq-crumb__sep{ color: var(--line); }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  display: grid;
  gap: clamp(24px,4vw,40px);
  padding-top: clamp(24px,5vw,52px);
}
@media (min-width: 980px){
  .page-faq .faq-hero{
    grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr);
    align-items: center;
  }
}
.page-faq .faq-hero__frame{
  position: relative;
  padding: clamp(26px,4vw,48px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(19,27,35,.92) 0%, rgba(10,14,18,.72) 100%);
}
.page-faq .faq-hero__title{
  margin: 16px 0 0;
  max-width: 20ch;
  font-size: clamp(30px,6.4vw,58px);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.page-faq .faq-hero__lede{
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(15px,1.6vw,17px);
  line-height: 1.78;
  color: var(--faq-soft);
}
.page-faq .faq-quick{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: clamp(24px,3.4vw,34px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.page-faq .faq-quick__label{
  margin-right: 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--index);
}
.page-faq .chip{
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(19,27,35,.6);
  color: var(--snow);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}
.page-faq .chip:hover,
.page-faq .chip:focus-visible{
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(41,168,191,.10);
}

/* ---------- 图片 ---------- */
.page-faq .media{ margin: 0; }
.page-faq .media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
}
.page-faq .media__caption{
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--index);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body{
  display: grid;
  gap: clamp(30px,5vw,56px);
  padding-top: clamp(44px,7vw,92px);
}
@media (min-width: 1040px){
  .page-faq .faq-body{
    grid-template-columns: minmax(200px,236px) minmax(0,1fr);
    gap: clamp(40px,4vw,72px);
    align-items: start;
  }
  .page-faq .faq-toc{ position: sticky; top: 84px; }
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-toc{
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.page-faq .faq-toc__list{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.page-faq .faq-toc__list li{
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-toc .toc__link{
  display: block;
  padding: 13px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--faq-soft-2);
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}
.page-faq .faq-toc .toc__link:hover,
.page-faq .faq-toc .toc__link:focus-visible{
  color: var(--cyan);
  transform: translateX(4px);
}
@media (max-width: 1039px){
  .page-faq .faq-toc{
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding-top: 0;
  }
  .page-faq .faq-toc .index-note{ padding: 12px 0 4px; }
  .page-faq .faq-toc__list{
    display: flex;
    margin: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .page-faq .faq-toc__list li{
    flex: 0 0 auto;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .page-faq .faq-toc__list li:last-child{ border-right: 0; }
  .page-faq .faq-toc .toc__link{
    padding: 13px 16px;
    font-size: 13px;
    white-space: nowrap;
  }
  .page-faq .faq-toc .toc__link:hover{ transform: none; }
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec{
  padding-top: clamp(46px,7vw,84px);
  scroll-margin-top: 84px;
}
.page-faq .faq-flow > .faq-sec:first-child{ padding-top: 0; }
.page-faq .faq-sec__head{ max-width: 60ch; }
.page-faq .faq-sec__head h2{ margin: 10px 0 0; }
.page-faq .faq-sec__head .prose{
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-soft);
}

/* ---------- 步骤轨道 ---------- */
.page-faq .faq-track{
  list-style: none;
  margin: clamp(26px,4vw,40px) 0 0;
  padding: 0;
}
.page-faq .faq-track__item{
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0,1fr);
  gap: 18px;
  padding-bottom: 26px;
}
.page-faq .faq-track__item::before{
  content: "";
  position: absolute;
  left: 22px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line), rgba(36,49,60,.2));
}
.page-faq .faq-track__item:last-child{ padding-bottom: 0; }
.page-faq .faq-track__item:last-child::before{ display: none; }
.page-faq .faq-track__dot{
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .08em;
}
.page-faq .faq-track__body{ padding-top: 2px; }
.page-faq .faq-track__body h3{
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .01em;
}
.page-faq .faq-track__body p{
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qlist{ margin-top: clamp(24px,3.6vw,34px); }
.page-faq .faq-q{
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--faq-panel-2);
  transition: border-color .24s var(--ease), background-color .24s var(--ease);
}
.page-faq .faq-q[open]{
  border-color: rgba(41,168,191,.45);
  background: var(--panel);
}
.page-faq .faq-q__summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--snow);
  transition: color .2s var(--ease);
}
.page-faq .faq-q__summary::-webkit-details-marker{ display: none; }
.page-faq .faq-q__summary:hover{ color: var(--cyan); }
.page-faq .faq-q__sign{
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}
.page-faq .faq-q__sign::before,
.page-faq .faq-q__sign::after{
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transition: transform .24s var(--ease), opacity .24s var(--ease), background-color .24s var(--ease);
}
.page-faq .faq-q__sign::before{
  width: 12px;
  height: 1px;
  transform: translate(-50%,-50%);
}
.page-faq .faq-q__sign::after{
  width: 1px;
  height: 12px;
  transform: translate(-50%,-50%);
}
.page-faq .faq-q[open] .faq-q__sign::before{ background: var(--orange); }
.page-faq .faq-q[open] .faq-q__sign::after{
  transform: translate(-50%,-50%) scaleY(0);
  opacity: 0;
}
.page-faq .faq-q__body{
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
}
.page-faq .faq-q__body p{
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}
.page-faq .faq-q__body p:last-child{ margin-bottom: 0; }
.page-faq .faq-q__body a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41,168,191,.4);
  transition: border-color .2s var(--ease);
}
.page-faq .faq-q__body a:hover{ border-bottom-color: var(--cyan); }

/* ---------- 两端对照 ---------- */
.page-faq .faq-display__media{ margin: clamp(26px,4vw,40px) 0 0; }
.page-faq .faq-split{
  display: grid;
  gap: 1px;
  margin-top: clamp(24px,3.6vw,34px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}
@media (min-width: 680px){
  .page-faq .faq-split{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
.page-faq .faq-split__col{
  padding: clamp(20px,3vw,28px);
  background: var(--panel);
}
.page-faq .faq-split__col h3{
  margin: 14px 0 10px;
  font-size: 17px;
  font-weight: 600;
}
.page-faq .faq-split__col p{
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

/* ---------- 下载勾选清单 ---------- */
.page-faq .faq-check{
  list-style: none;
  margin: clamp(24px,3.6vw,36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-faq .faq-check li{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-check input{
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-faq .faq-check input:checked{
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: inset 0 0 0 4px var(--bg);
}
.page-faq .faq-check input:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-faq .faq-check label{
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
  cursor: pointer;
}
.page-faq .faq-check label strong{
  display: block;
  margin-bottom: 3px;
  color: var(--snow);
  font-weight: 600;
}

/* ---------- 会员中心入口 ---------- */
.page-faq .faq-entries{
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px,1fr));
  gap: 10px;
  margin: clamp(24px,3.6vw,36px) 0 0;
  padding: 0;
}
.page-faq .faq-entries li{
  position: relative;
  padding: 22px 16px 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
}
.page-faq .faq-entries li::before{
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  width: 26px;
  height: 2px;
  background: var(--cyan);
}
.page-faq .faq-entries strong{
  display: block;
  margin-bottom: 6px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--snow);
}
.page-faq .faq-entries span{
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--index);
}

/* ---------- 数据面板 ---------- */
.page-faq .faq-stats{
  display: grid;
  gap: 1px;
  margin-top: clamp(26px,4vw,38px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--line);
}
@media (min-width: 640px){
  .page-faq .faq-stats{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}
.page-faq .faq-stats .stat{
  padding: clamp(20px,3vw,26px);
  background: var(--panel);
}
.page-faq .faq-stats .stat__num{
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px,4.4vw,36px);
  line-height: 1.1;
  color: var(--snow);
}
.page-faq .faq-stats .stat__label{
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--index);
}
.page-faq .faq-keynum{
  display: inline-block;
  padding: 0 6px;
  border-radius: 2px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .92em;
}

/* ---------- 人工通道 ---------- */
.page-faq .faq-human__panel{
  position: relative;
  padding: clamp(24px,4vw,44px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(135deg, rgba(255,90,31,.10) 0%, rgba(41,168,191,.08) 55%, rgba(19,27,35,.92) 100%);
}
.page-faq .faq-human__panel .prose{
  margin-top: 16px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-soft);
}
.page-faq .faq-human__grid{
  display: grid;
  gap: 16px;
  margin-top: clamp(24px,3.6vw,34px);
}
@media (min-width: 760px){
  .page-faq .faq-human__grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
.page-faq .faq-human__card{
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(10,14,18,.6);
}
.page-faq .faq-human__card h3{
  margin: 12px 0 10px;
  font-size: 17px;
  font-weight: 600;
}
.page-faq .faq-human__card p{
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}
.page-faq .faq-human__card p:last-child{ margin-bottom: 0; }
.page-faq .faq-mail{
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--cyan);
  word-break: break-all;
}
.page-faq .faq-link{
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,90,31,.35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible{
  color: var(--snow);
  border-bottom-color: var(--snow);
}
.page-faq .faq-human__note{
  margin: clamp(20px,3vw,28px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--index);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after{
    transition: none !important;
    animation: none !important;
  }
}