/* ===== 答疑知识库 · page-faq ===== */
.page-faq{
  --faq-frame: 1px solid var(--cg-edge);
  --faq-hair: 1px solid var(--cg-gold-pale);
  color: var(--cg-ink);
  font-family: var(--cg-sans);
}

.page-faq .cg-breadcrumb{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cg-mute);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-top{
  padding: 16px 0 26px;
  border-bottom: var(--faq-hair);
}

.page-faq .faq-top__title{
  margin: 14px 0 12px;
  font-family: var(--cg-serif);
  font-weight: 700;
  font-size: clamp(24px, 6.2vw, 38px);
  line-height: 1.28;
  letter-spacing: .06em;
  color: var(--cg-ink);
  max-width: 17em;
}

.page-faq .faq-top__lead{
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cg-ink);
  max-width: 34em;
}

.page-faq .faq-facts{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cg-mute);
}

.page-faq .faq-facts li{
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-faq .faq-facts__num{
  font-family: var(--cg-mono);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--cg-gold-deep);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-board{
  display: grid;
  gap: 34px;
  padding-top: 34px;
  padding-bottom: 10px;
  align-items: start;
}

.page-faq .faq-side{
  display: grid;
  gap: 22px;
  min-width: 0;
}

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

.page-faq .faq-side__title{
  margin: 0 0 12px;
  font-family: var(--cg-serif);
  font-size: 15px;
  letter-spacing: .16em;
  color: var(--cg-ink-green);
}

/* 书签式分类索引：移动端横向滚动 */
.page-faq .faq-index{
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-bookmark{
  flex: 0 0 auto;
  min-width: 168px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num hint";
  gap: 2px 10px;
  align-items: center;
  padding: 12px 14px;
  text-align: left;
  background: var(--cg-paper);
  border: var(--faq-frame);
  border-left: 3px solid var(--cg-edge);
  color: var(--cg-ink);
  font-family: var(--cg-sans);
  cursor: pointer;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}

.page-faq .faq-bookmark:hover{
  border-left-color: var(--cg-gold);
}

.page-faq .faq-bookmark:focus-visible{
  outline: 2px solid var(--cg-gold-deep);
  outline-offset: 2px;
}

.page-faq .faq-bookmark__num{
  grid-area: num;
  font-family: var(--cg-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--cg-gold-deep);
}

.page-faq .faq-bookmark__label{
  grid-area: label;
  font-family: var(--cg-serif);
  font-size: 16px;
  letter-spacing: .06em;
}

.page-faq .faq-bookmark__hint{
  grid-area: hint;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cg-mute);
}

.page-faq .faq-bookmark.is-active{
  background: var(--cg-ink-green);
  border-color: var(--cg-ink-green);
  border-left-color: var(--cg-gold);
  color: var(--cg-sand);
}

.page-faq .faq-bookmark.is-active .faq-bookmark__num{
  color: var(--cg-gold);
}

.page-faq .faq-bookmark.is-active .faq-bookmark__hint{
  color: var(--cg-gold-pale);
}

/* 三步自查 */
.page-faq .faq-steps{
  padding: 16px 16px 8px;
  background: var(--cg-paper);
  border: var(--faq-frame);
  box-shadow: var(--cg-sheet-shadow);
}

.page-faq .faq-steps__title{
  margin: 0 0 6px;
  font-family: var(--cg-serif);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--cg-ink-green);
}

.page-faq .faq-step{
  border-top: var(--faq-hair);
}

.page-faq .faq-step summary{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-step summary:focus-visible{
  outline: 2px solid var(--cg-gold-deep);
  outline-offset: 2px;
}

.page-faq .faq-step__ring{
  color: var(--cg-mute);
  transition: color .16s ease;
}

.page-faq .faq-step__name{
  font-size: 15px;
  line-height: 1.5;
  color: var(--cg-ink);
}

.page-faq .faq-step[open] .faq-step__ring{
  color: var(--cg-copper);
}

.page-faq .faq-step[open] .faq-step__name{
  color: var(--cg-ink-green);
  font-weight: 600;
}

.page-faq .faq-step__body{
  margin: 0;
  padding: 0 0 12px 56px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cg-mute);
}

.page-faq .faq-step__arrow{
  display: block;
  margin: 2px 0 2px 20px;
  color: var(--cg-edge);
}

/* 问答流 */
.page-faq .faq-figure{
  margin: 0 0 16px;
  padding: 8px;
  background: var(--cg-paper);
  border: var(--faq-frame);
  box-shadow: var(--cg-sheet-shadow);
}

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

.page-faq .faq-stream__meta{
  margin: 0 0 14px;
  font-family: var(--cg-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cg-mute);
}

.page-faq .faq-stream__meta span{
  color: var(--cg-gold-deep);
}

.page-faq .faq-item{
  background: var(--cg-paper);
  border: var(--faq-frame);
  border-left: 3px solid var(--cg-paper);
  transition: border-color .16s ease, box-shadow .16s ease;
}

.page-faq .faq-item + .faq-item{
  margin-top: 10px;
}

.page-faq .faq-item[open]{
  border-left-color: var(--cg-gold);
  box-shadow: var(--cg-sheet-shadow);
}

.page-faq .faq-item summary{
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary:focus-visible{
  outline: 2px solid var(--cg-gold-deep);
  outline-offset: -2px;
}

.page-faq .faq-item summary::after{
  content: "+";
  font-family: var(--cg-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cg-gold-deep);
  padding-top: 2px;
}

.page-faq .faq-item[open] summary::after{
  content: "\2013";
}

.page-faq .faq-item__num{
  font-family: var(--cg-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cg-gold-deep);
  padding-top: 4px;
}

.page-faq .faq-item__q{
  font-family: var(--cg-serif);
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: .02em;
  color: var(--cg-ink);
}

.page-faq .faq-item__body{
  margin: 0 16px;
  padding: 12px 0 16px;
  border-top: var(--faq-hair);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cg-ink);
}

.page-faq .faq-item__lead{
  margin: 0 0 8px;
  color: var(--cg-ink-green);
  font-weight: 600;
}

.page-faq .faq-item__body ol{
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-item__body li{
  counter-increment: faqstep;
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-item__body li + li{
  margin-top: 6px;
}

.page-faq .faq-item__body li::before{
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--cg-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cg-gold-deep);
}

.page-faq .faq-item__body a{
  color: var(--cg-ink-green);
  text-decoration: underline;
  text-decoration-color: var(--cg-gold);
  text-underline-offset: 3px;
}

.page-faq .faq-item__body a:hover{
  color: var(--cg-gold-deep);
}

.page-faq .cg-filter-empty{
  display: none;
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--cg-mute);
}

.page-faq .cg-filter-empty[data-empty="true"]{
  display: block;
}

/* ---------- 反馈提交带 ---------- */
.page-faq .faq-submit{
  margin-top: 56px;
  padding: 46px 0;
  background: var(--cg-ink-green);
  color: var(--cg-sand);
}

.page-faq .faq-submit__inner{
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-faq .faq-submit .cg-section__eyebrow{
  color: var(--cg-gold);
}

.page-faq .faq-submit .faq-section__title{
  color: var(--cg-sand);
}

.page-faq .faq-submit__lead{
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cg-gold-pale);
  max-width: 32em;
}

.page-faq .faq-need{
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-need li{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--cg-green);
}

.page-faq .faq-need__num{
  font-family: var(--cg-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cg-gold);
}

.page-faq .faq-need__text{
  font-size: 15px;
  line-height: 1.7;
  color: var(--cg-sand);
}

.page-faq .faq-submit__note{
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cg-gold-pale);
  max-width: 32em;
}

.page-faq .faq-submit__figure{
  margin: 0;
  padding: 10px;
  background: var(--cg-green);
  border: 1px solid var(--cg-gold-deep);
}

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

/* ---------- 通用章节 ---------- */
.page-faq .faq-section{
  padding: 56px 0 0;
}

.page-faq .faq-section__title{
  margin: 8px 0 14px;
  font-family: var(--cg-serif);
  font-weight: 700;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.32;
  letter-spacing: .06em;
  color: var(--cg-ink);
  max-width: 18em;
}

.page-faq .faq-section__lead{
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cg-mute);
  max-width: 34em;
}

/* 术语对照 */
.page-faq .faq-terms{
  margin: 0;
  padding: 0;
  border-top: var(--faq-frame);
}

.page-faq .faq-term{
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--faq-frame);
}

.page-faq .faq-term__key{
  font-family: var(--cg-serif);
  font-size: 16px;
  letter-spacing: .08em;
  color: var(--cg-ink-green);
}

.page-faq .faq-term__val{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cg-ink);
}

/* 人工协助 */
.page-faq .faq-human{
  display: grid;
  gap: 22px;
}

.page-faq .faq-channel{
  padding: 20px;
  background: var(--cg-paper);
  border: var(--faq-frame);
  border-top: 3px solid var(--cg-gold);
  box-shadow: var(--cg-sheet-shadow);
}

.page-faq .faq-channel__row{
  display: grid;
  gap: 2px;
  margin: 0;
}

.page-faq .faq-channel__key{
  font-family: var(--cg-sans);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cg-gold-deep);
}

.page-faq .faq-channel__val{
  font-family: var(--cg-mono);
  font-size: 15px;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--cg-ink);
  word-break: break-word;
}

.page-faq .faq-channel__note{
  margin: 6px 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cg-mute);
}

.page-faq .faq-channel__note:last-child{
  margin-bottom: 0;
}

.page-faq .faq-check{
  padding: 20px;
  background: var(--cg-sand);
  border: var(--faq-frame);
}

.page-faq .faq-check__title{
  margin: 0 0 12px;
  font-family: var(--cg-serif);
  font-size: 16px;
  letter-spacing: .08em;
  color: var(--cg-ink-green);
}

.page-faq .faq-check__list{
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-check__list li{
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cg-ink);
}

.page-faq .faq-check__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--cg-gold);
  transform: rotate(45deg);
}

.page-faq .faq-check__foot{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cg-mute);
}

.page-faq .faq-check__foot a{
  color: var(--cg-ink-green);
  text-decoration: underline;
  text-decoration-color: var(--cg-gold);
  text-underline-offset: 3px;
}

.page-faq .faq-check__foot a:hover{
  color: var(--cg-gold-deep);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px){
  .page-faq .faq-human{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .faq-term{
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 880px){
  .page-faq .faq-submit__inner{
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr);
    gap: 52px;
  }

  .page-faq .faq-submit__figure{
    justify-self: end;
    width: 100%;
    max-width: 380px;
  }
}

@media (min-width: 960px){
  .page-faq .faq-board{
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    gap: 56px;
  }

  .page-faq .faq-side{
    position: sticky;
    top: 30px;
  }

  .page-faq .faq-index{
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

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

  .page-faq .faq-item summary{
    padding: 16px 20px;
    gap: 16px;
  }

  .page-faq .faq-item__body{
    margin: 0 20px;
    padding: 14px 0 18px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .faq-bookmark,
  .page-faq .faq-item,
  .page-faq .faq-step__ring{
    transition: none;
  }
}
<<<PAGE_CSS_END>>>