/* ============================================================
   faq.css — 常见问题页
   模块：分类 chips / 原生 details 手风琴四组 / 打电话 CTA 图文
   ============================================================ */

/* ---------- Hero ---------- */
.fq-hero{background:
  linear-gradient(160deg,rgba(42,46,53,.93),rgba(28,31,37,.96)),
  url("../images/banner-faq.jpg") center/cover no-repeat;
}

/* ---------- 分类 chips ---------- */
.fq-chips{background:var(--white);padding:26px 0;border-bottom:1px solid var(--line)}
.fq-chiprow{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.fq-chip{
  padding:9px 22px;border-radius:30px;font-size:14px;letter-spacing:1px;
  border:1px solid var(--line-2);color:var(--ink-2);
  transition:all .3s ease;background:var(--mist);
}
.fq-chip:hover{border-color:var(--gold);color:var(--gold-3);background:var(--gold-soft)}

/* ---------- 手风琴列表 ---------- */
.fq-group{padding:80px 0}
.fq-list{max-width:880px;margin:0 auto}
.fq-item{
  background:var(--white);border:1px solid var(--line);
  border-radius:12px;margin-bottom:14px;overflow:hidden;
  transition:border-color .3s ease;
}
.fq-item:hover{border-color:var(--gold-2)}
.fq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 26px;cursor:pointer;list-style:none;
  font-family:var(--font-serif);font-size:17px;color:var(--ink);
  letter-spacing:1px;
}
.fq-item summary::-webkit-details-marker{display:none}
.fq-plus{
  flex:none;width:22px;height:22px;position:relative;
  transition:transform .35s ease;
}
.fq-plus::before,.fq-plus::after{
  content:"";position:absolute;background:var(--gold-3);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.fq-plus::before{width:14px;height:1.5px}
.fq-plus::after{width:1.5px;height:14px;transition:opacity .3s ease}
.fq-item[open] .fq-plus{transform:rotate(180deg)}
.fq-item[open] .fq-plus::after{opacity:0}
.fq-answer{padding:0 26px 22px;border-top:1px dashed var(--line)}
.fq-answer p{padding-top:16px;font-size:14.5px;color:var(--gray);line-height:2}
.fq-answer a{color:var(--gold-3);border-bottom:1px solid var(--gold)}

/* 深色组 */
.fq-list-dark .fq-item{background:rgba(255,255,255,.04);border-color:rgba(217,190,133,.22)}
.fq-list-dark .fq-item summary{color:#F0EBDD}
.fq-list-dark .fq-plus::before,.fq-list-dark .fq-plus::after{background:var(--gold-2)}
.fq-list-dark .fq-answer{border-top-color:rgba(217,190,133,.2)}
.fq-list-dark .fq-answer p{color:#B9B5A9}
.fq-list-dark .fq-answer a{color:var(--gold-2);border-bottom-color:rgba(217,190,133,.5)}

/* ---------- 打电话 CTA ---------- */
.fq-contact{background:var(--mist)}
.fq-contact-inner{
  display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:center;
}
.fq-contact-media{
  border-radius:16px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.fq-contact-media img{width:100%;height:320px;object-fit:cover}
.fq-contact-copy h2{font-size:28px;margin:8px 0 16px}
.fq-contact-copy>p{font-size:15px;color:var(--ink-2);margin-bottom:24px;line-height:2}
.fq-contact-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.fq-contact-note{font-size:13px;color:var(--gray)}

/* ---------- 响应式 ---------- */
@media (max-width:992px){
  .fq-contact-inner{grid-template-columns:1fr;gap:30px}
  .fq-item summary{font-size:15.5px;padding:16px 20px}
}
@media (max-width:640px){
  .fq-group{padding:56px 0}
}