/* ===== FAQ 页面专属样式 ===== */
.page-faq{
  background: var(--color-primary);
  color: var(--color-white);
  padding-bottom: 72px;
}

/* 面包屑 */
.page-faq .breadcrumb{
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-soft);
  letter-spacing: 0.04em;
}
.page-faq .breadcrumb a{
  color: var(--color-soft);
  text-decoration: none;
  transition: color var(--t-fast);
}
.page-faq .breadcrumb a:hover{
  color: var(--color-accent);
}
.page-faq .breadcrumb .breadcrumb-sep{
  margin: 0 6px;
  color: rgba(255, 255, 255, 0.3);
}
.page-faq .breadcrumb span[aria-current="page"]{
  color: var(--color-gold);
}

/* 页头区 */
.page-faq .faq-page-header{
  position: relative;
  padding: 36px 0 52px;
  overflow: hidden;
}
.page-faq .faq-page-header::after{
  content: "?";
  position: absolute;
  right: -12px;
  top: 6px;
  font-family: var(--font-title);
  font-size: 150px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-page-header > *{
  position: relative;
  z-index: 1;
}
.page-faq .faq-page-header .page-kicker{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.page-faq .faq-page-header .page-title{
  font-family: var(--font-title);
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--color-white);
  max-width: 820px;
  margin-bottom: 16px;
  text-wrap: balance;
}
.page-faq .faq-page-header .page-description{
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-soft);
  max-width: 680px;
  margin: 0;
}

/* 分类快速索引 */
.page-faq .faq-index{
  background: var(--color-primary-deep);
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.page-faq .faq-index-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.page-faq .faq-index-link{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.page-faq .faq-index-link:hover{
  border-color: var(--color-accent);
  background: rgba(57, 255, 20, 0.08);
  color: var(--color-white);
}
.page-faq .faq-index-num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
  flex-shrink: 0;
}
.page-faq .faq-index-name{
  font-size: 14px;
  line-height: 1.3;
}

/* 问答区块 */
.page-faq .faq-block{
  padding: 48px 0;
}
.page-faq .faq-block--deep{
  background: var(--color-primary-deep);
}
.page-faq .faq-sec-head{
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}
.page-faq .faq-sec-num{
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 6px 12px;
  transform: skewX(-12deg);
  display: inline-block;
  flex-shrink: 0;
}
.page-faq .faq-sec-kicker{
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 4px;
}
.page-faq .faq-sec-title{
  font-family: var(--font-title);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--color-white);
  margin: 0;
}

/* FAQ 手风琴列表 */
.page-faq .faq-list{
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-faq .faq-item{
  background: var(--color-primary-deep);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  transition: border-color var(--t-fast), box-shadow var(--t-slow);
}
.page-faq .faq-item[open]{
  border-color: var(--color-gold);
  border-left-color: var(--color-gold);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.22);
}
.page-faq .faq-question{
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px;
  cursor: pointer;
  margin: 0;
  transition: background var(--t-fast);
}
.page-faq .faq-question::-webkit-details-marker{
  display: none;
}
.page-faq .faq-question::marker{
  content: "";
}
.page-faq .faq-item[open] .faq-question{
  background: rgba(255, 255, 255, 0.03);
}
.page-faq .faq-q{
  font-family: var(--font-title);
  font-size: 30px;
  line-height: 1;
  color: var(--color-gold);
  width: 26px;
  flex-shrink: 0;
}
.page-faq .faq-num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-right: 2px;
}
.page-faq .faq-q-text{
  flex: 1;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--color-white);
}
.page-faq .faq-toggle{
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
}
.page-faq .faq-toggle::before,
.page-faq .faq-toggle::after{
  content: "";
  position: absolute;
  background: var(--color-accent);
  transition: transform var(--t-fast);
}
.page-faq .faq-toggle::before{
  top: 11px;
  left: 4px;
  right: 4px;
  height: 2px;
}
.page-faq .faq-toggle::after{
  left: 11px;
  top: 4px;
  bottom: 4px;
  width: 2px;
}
.page-faq .faq-item[open] .faq-toggle::before,
.page-faq .faq-item[open] .faq-toggle::after{
  transform: rotate(45deg);
}

/* 答案区：暖纸色纸张卡片 */
.page-faq .faq-answer{
  background: var(--color-paper);
  color: var(--color-ink);
  padding: 20px 16px 24px;
  border-top: 2px solid var(--color-gold);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.05);
}
.page-faq .faq-answer-inner{
  max-width: 640px;
}
.page-faq .faq-answer p{
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 12px;
  color: var(--color-ink);
}
.page-faq .faq-answer .faq-answer-lead{
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}
.page-faq .faq-note{
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gray);
  margin: 12px 0 0;
  border-left: 3px solid var(--color-gold);
  padding-left: 12px;
}
.page-faq .faq-inline-link{
  color: var(--color-ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
  transition: background var(--t-fast), color var(--t-fast);
}
.page-faq .faq-inline-link:hover{
  background: var(--color-accent);
  color: var(--color-ink);
}

/* 清单条目 */
.page-faq .faq-tip-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-tip-list li{
  position: relative;
  padding: 9px 0 9px 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-ink);
  border-bottom: 1px solid rgba(27, 27, 27, 0.08);
}
.page-faq .faq-tip-list li:last-child{
  border-bottom: none;
}
.page-faq .faq-tip-list li::before{
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: skewX(-12deg);
}
.page-faq .faq-highlight{
  background: rgba(57, 255, 20, 0.22);
  color: var(--color-ink);
  font-weight: 700;
  padding: 0 4px;
  border-radius: 2px;
}

/* 答案配图 */
.page-faq .faq-figure{
  margin: 14px 0 0;
  padding: 8px;
  border: 1px solid rgba(27, 27, 27, 0.14);
  background: rgba(255, 255, 255, 0.55);
  max-width: 300px;
}
.page-faq .faq-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .figure-caption{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-gray);
  padding-top: 8px;
  letter-spacing: 0.02em;
}

/* 有用吗？悬停反馈 */
.page-faq .faq-vote{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-gray);
  background: rgba(27, 27, 27, 0.06);
  padding: 2px 8px;
  border-radius: 2px;
  opacity: 0.3;
  transition: opacity var(--t-fast), background var(--t-fast);
}
.page-faq .faq-tip-list li:hover .faq-vote,
.page-faq .faq-vote:focus-within{
  opacity: 1;
  background: rgba(57, 255, 20, 0.25);
}
.page-faq .faq-vote-btn{
  border: 1px solid rgba(27, 27, 27, 0.3);
  padding: 0 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--color-ink);
  transition: background var(--t-fast), border-color var(--t-fast);
}
.page-faq .faq-vote-btn:hover{
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* 联系卡片 */
.page-faq .faq-contact-section{
  padding-top: 56px;
}
.page-faq .faq-contact-card{
  position: relative;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 44px 20px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}
.page-faq .faq-contact-card::before{
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  clip-path: polygon(0 0, 100% 0, calc(100% - 48px) 100%, 48px 100%);
}
.page-faq .faq-contact-card::after{
  content: "FAQ";
  position: absolute;
  right: 12px;
  bottom: 8px;
  font-family: var(--font-title);
  font-size: 60px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}
.page-faq .faq-contact-time{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-soft);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  margin: 0;
}
.page-faq .faq-contact-phone{
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--t-fast), text-shadow var(--t-fast);
}
.page-faq .faq-contact-phone:hover{
  color: var(--color-gold);
  text-shadow: 0 0 16px rgba(255, 215, 0, 0.3);
}
.page-faq .faq-contact-label{
  font-size: 12px;
  color: var(--color-soft);
  margin: 0;
  letter-spacing: 0.06em;
}
.page-faq .faq-contact-mail{
  font-size: 17px;
  color: var(--color-white);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.page-faq .faq-contact-mail:hover{
  color: var(--color-gold);
  border-color: var(--color-accent);
}
.page-faq .faq-contact-note{
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-soft);
  max-width: 460px;
  margin: 10px 0 6px;
}
.page-faq .faq-contact-btn{
  margin-top: 10px;
  position: relative;
  z-index: 1;
}

/* 桌面端增强 */
@media (min-width: 768px){
  .page-faq .faq-page-header{
    padding: 48px 0 64px;
  }
  .page-faq .faq-page-header::after{
    font-size: 220px;
    right: 0;
    top: 0;
  }
  .page-faq .faq-index-grid{
    grid-template-columns: repeat(4, 1fr);
  }
  .page-faq .faq-index-link{
    padding: 16px 18px;
  }
  .page-faq .faq-block{
    padding: 64px 0;
  }
  .page-faq .faq-question{
    padding: 22px 20px;
    gap: 14px;
  }
  .page-faq .faq-q{
    font-size: 36px;
  }
  .page-faq .faq-q-text{
    font-size: 17px;
  }
  .page-faq .faq-answer{
    padding: 26px 24px 30px;
  }

  /* 配图答案的并排布局 */
  .page-faq .faq-item--media .faq-answer-inner{
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 240px);
    gap: 14px 24px;
    align-items: start;
  }
  .page-faq .faq-item--media .faq-figure{
    grid-column: 2;
    grid-row: 1 / span 3;
    margin: 0;
    max-width: 240px;
  }
  .page-faq .faq-item--media .faq-answer-lead,
  .page-faq .faq-item--media .faq-tip-list{
    grid-column: 1;
  }

  .page-faq .faq-contact-card{
    padding: 56px 32px 48px;
  }
  .page-faq .faq-contact-phone{
    font-size: 36px;
  }
  .page-faq .faq-contact-note{
    margin: 12px 0 8px;
  }
}
@media (min-width: 1024px){
  .page-faq .faq-block .container-narrow{
    max-width: 800px;
    margin-left: 0;
  }
  .page-faq .faq-sec-head{
    margin-bottom: 36px;
  }
}