.page-faq{
  --faq-sidebar-w: 280px;
  background: var(--light);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 60vh;
  accent-color: var(--orange);
}

/* 面包屑 */
.page-faq .breadcrumb{
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 20px 0;
}
.page-faq .breadcrumb-list{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.page-faq .breadcrumb-item a{
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
}
.page-faq .breadcrumb-item a:hover{
  color: var(--orange);
}
.page-faq .breadcrumb-sep{
  color: var(--text-secondary);
}
.page-faq .breadcrumb-item.is-current{
  color: var(--orange);
  font-weight: 700;
}

/* Hero */
.page-faq .faq-hero{
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 36px 20px;
  margin-top: 20px;
  border-bottom: 6px solid var(--orange);
}
.page-faq .faq-hero::before{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 260px;
  height: 100%;
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(255,107,53,0.22) 14px 16px, transparent 16px 30px);
  pointer-events: none;
}
.page-faq .faq-hero::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 34%;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--orange) 0 12px, transparent 12px 24px);
  opacity: 0.5;
}
.page-faq .faq-hero-copy{
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.page-faq .faq-hero-tag{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 5px 12px;
  background: rgba(255,255,255,0.04);
}
.page-faq .faq-hero-tag::before{
  content: "";
  width: 8px;
  height: 8px;
  background: var(--orange);
  display: inline-block;
}
.page-faq .faq-hero h1{
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.6vw, 2.5rem);
  line-height: 1.22;
  margin: 16px 0 10px;
  color: var(--white);
  letter-spacing: -0.02em;
}
.page-faq .faq-hero p{
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.78);
  margin: 0;
  max-width: 620px;
}
.page-faq .faq-hero-status{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 18px;
}
.page-faq .faq-status-chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 6px 10px;
  font-family: var(--font-mono);
  line-height: 1;
}
.page-faq .faq-status-chip::before{
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
}
.page-faq .faq-hero-stats{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}
.page-faq .faq-hero-stat{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 14px 10px;
  text-align: center;
}
.page-faq .faq-hero-stat dt,
.page-faq .faq-hero-stat dd{
  margin: 0;
}
.page-faq .faq-hero-num{
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.2;
  color: var(--orange);
}
.page-faq .faq-hero-label{
  font-size: 0.72rem;
  color: rgba(255,255,255,0.68);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

/* 布局 */
.page-faq .faq-layout{
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 56px;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}
.page-faq .faq-sidebar-inner{
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* 搜索面板 */
.page-faq .faq-search-box{
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 6px 6px 0 rgba(10,30,63,0.12);
}
.page-faq .faq-search-heading{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.page-faq .faq-search-heading svg{
  color: var(--orange);
  flex: 0 0 auto;
}
.page-faq .faq-search-input{
  display: block;
  width: 100%;
  border: 0;
  border-bottom: 2px solid var(--navy);
  background: var(--light);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  outline: none;
}
.page-faq .faq-search-input::placeholder{
  color: var(--text-secondary);
}
.page-faq .faq-search-input:focus{
  background: var(--white);
  box-shadow: inset 4px 0 0 var(--orange);
}
.page-faq .faq-search-list{
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 330px;
  overflow-y: auto;
}
.page-faq .faq-search-list li{
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--border);
}
.page-faq .faq-search-list li:last-child{
  border-bottom: 0;
}
.page-faq .faq-search-list a{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.82rem;
  line-height: 1.4;
}
.page-faq .faq-search-list a b{
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
  min-width: 32px;
}
.page-faq .faq-search-list a:hover,
.page-faq .faq-search-list a:focus{
  background: var(--light);
  color: var(--orange);
  padding-left: 16px;
}

/* 快速目录 */
.page-faq .faq-toc{
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 6px 6px 0 rgba(10,30,63,0.12);
  padding: 14px;
}
.page-faq .faq-toc-heading{
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  border-bottom: 2px solid var(--navy);
  padding-bottom: 10px;
  margin-bottom: 4px;
}
.page-faq .faq-toc-link{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 2px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.page-faq .faq-toc-link:last-child{
  border-bottom: 0;
}
.page-faq .faq-toc-link:hover{
  color: var(--orange);
  transform: translateX(4px);
}
.page-faq .faq-toc-num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--orange);
  background: rgba(255,107,53,0.1);
  padding: 2px 6px;
  border: 1px solid rgba(255,107,53,0.2);
}

/* 区块 */
.page-faq .faq-main{
  min-width: 0;
}
.page-faq .faq-section{
  margin-bottom: 40px;
}
.page-faq .sec-head{
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 3px solid var(--navy);
  padding-bottom: 10px;
  margin-bottom: 18px;
}
.page-faq .sec-index{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--orange);
  background: rgba(255,107,53,0.1);
  padding: 3px 8px;
  border: 1px solid rgba(255,107,53,0.3);
}
.page-faq .sec-title{
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}
.page-faq .sec-tag{
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* FAQ 折叠项 */
.page-faq .faq-items{
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-faq .faq-item{
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 6px 6px 0 rgba(10,30,63,0.1);
}
.page-faq .faq-item[open]{
  border-left: 6px solid var(--orange);
  box-shadow: 8px 8px 0 rgba(10,30,63,0.14);
}
.page-faq .faq-q{
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
}
.page-faq .faq-q::-webkit-details-marker{
  display: none;
}
.page-faq .faq-q-num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--white);
  background: var(--navy);
  padding: 5px 7px;
  min-width: 38px;
  text-align: center;
  letter-spacing: 0.02em;
}
.page-faq .faq-item[open] .faq-q-num{
  background: var(--orange);
}
.page-faq .faq-q-title{
  flex: 1;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
}
.page-faq .faq-q-toggle{
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}
.page-faq .faq-q-toggle::before,
.page-faq .faq-q-toggle::after{
  content: "";
  position: absolute;
  background: var(--orange);
}
.page-faq .faq-q-toggle::before{
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}
.page-faq .faq-q-toggle::after{
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}
.page-faq .faq-item:not([open]) .faq-q-toggle::after{
  transform: scaleY(1);
  transform-origin: center;
  transition: transform 0.2s var(--ease);
}
.page-faq .faq-item[open] .faq-q-toggle::after{
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.2s var(--ease);
}
.page-faq .faq-answer{
  background: var(--light);
  border-top: 2px solid var(--navy);
  padding: 16px 18px 18px 54px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text);
}
.page-faq .faq-answer p{
  margin: 0 0 10px;
}
.page-faq .faq-answer p:last-child{
  margin: 0;
}

/* 图片区 */
.page-faq .faq-figure{
  margin: 0 0 20px;
  border: 2px solid var(--navy);
  box-shadow: 6px 6px 0 rgba(10,30,63,0.1);
  background: var(--white);
  padding: 8px;
}
.page-faq .faq-figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-faq .faq-figure figcaption{
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  padding: 10px 4px 4px;
}

/* 更多帮助 */
.page-faq .faq-more-panel{
  background: var(--navy-deep);
  color: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 8px 8px 0 rgba(10,30,63,0.16);
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-more-panel::after{
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  background: repeating-linear-gradient(135deg, transparent 0 12px, rgba(255,107,53,0.18) 12px 14px);
  pointer-events: none;
}
.page-faq .faq-more-panel p{
  color: rgba(255,255,255,0.82);
  max-width: 660px;
  position: relative;
  z-index: 1;
}
.page-faq .faq-more-contact{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.14);
  position: relative;
  z-index: 1;
}
.page-faq .faq-more-contact-item{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
}
.page-faq .faq-more-contact-item em{
  font-style: normal;
  color: var(--orange);
}
.page-faq .faq-more-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  position: relative;
  z-index: 1;
}
.page-faq .faq-more-panel .btn-outline{
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
  background: transparent;
}
.page-faq .faq-more-panel .btn-outline:hover{
  border-color: var(--orange);
  color: var(--orange);
}

/* 动效 */
@media (prefers-reduced-motion: no-preference){
  .page-faq .faq-hero-copy{
    animation: faqFadeUp 0.6s var(--ease) both;
  }
  .page-faq .faq-hero-stats{
    animation: faqFadeUp 0.7s 0.16s var(--ease) both;
  }
  .page-faq .faq-item[open] .faq-answer{
    animation: faqFadeUp 0.3s var(--ease);
  }
}
@keyframes faqFadeUp{
  from{
    opacity: 0;
    transform: translateY(16px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
  }
}

/* 桌面端 */
@media (min-width: 768px){
  .page-faq .faq-hero{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 40px max(28px, calc((100vw - 1120px) / 2));
  }
  .page-faq .faq-hero-copy{
    flex: 1 1 auto;
  }
  .page-faq .faq-hero-stats{
    flex: 0 0 320px;
    margin: 0;
  }
  .page-faq .faq-layout{
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
    gap: 32px;
    padding: 32px 28px 64px;
  }
  .page-faq .faq-sidebar-inner{
    position: sticky;
    top: 92px;
  }
}
@media (min-width: 1280px){
  .page-faq .faq-layout{
    padding-left: 0;
    padding-right: 0;
  }
  .page-faq .breadcrumb{
    padding-left: 0;
  }
}