.page-faq{
  --faq-radius:22px;
  position:relative;
  overflow-x:hidden;
}

/* ===== Hero 顶部横幅 ===== */
.page-faq .faq-hero{
  padding:32px 0 48px;
  position:relative;
  background:
    radial-gradient(ellipse at 85% 15%,rgba(255,106,0,.12),transparent 50%),
    radial-gradient(ellipse at 10% 95%,rgba(57,255,20,.06),transparent 42%),
    linear-gradient(165deg,var(--blue-mid),var(--blue-deep));
  border-bottom:1px solid var(--line);
}
.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:52%;
  height:100%;
  background:linear-gradient(135deg,transparent 20%,rgba(255,106,0,.06));
  clip-path:polygon(35% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
}
.page-faq .faq-hero__content{
  position:relative;
  z-index:1;
  max-width:820px;
}
.page-faq .faq-hero__lead{
  color:var(--mist);
  font-size:1rem;
  line-height:1.9;
  margin:16px 0 24px;
}
.page-faq .faq-hero__cats{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.page-faq .faq-hero__banner{
  margin-top:36px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.page-faq .faq-hero__img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}

/* ===== 通用 Section ===== */
.page-faq .faq-section{
  padding:64px 0;
  position:relative;
}
.page-faq .faq-section .container--narrow{
  max-width:880px;
}
.page-faq .section-head{
  margin-bottom:32px;
}

/* ===== FAQ 列表与手风琴 ===== */
.page-faq .faq-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.page-faq .faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--faq-radius);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.page-faq .faq-item:hover{
  border-color:rgba(255,106,0,.45);
  background:var(--surface-strong);
}
.page-faq .faq-item[open]{
  border-color:rgba(255,106,0,.55);
  background:var(--surface-strong);
}
.page-faq .faq-item summary{
  list-style:none;
  margin:0;
  padding:20px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  cursor:pointer;
  user-select:none;
}
.page-faq .faq-item summary::-webkit-details-marker{
  display:none;
}
.page-faq .faq-item summary:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:-2px;
  border-radius:var(--faq-radius);
}
.page-faq .faq-item__text{
  font-size:1rem;
  font-weight:600;
  line-height:1.6;
  color:var(--white);
  padding-right:8px;
}
.page-faq .faq-item__icon{
  position:relative;
  width:28px;
  height:28px;
  flex-shrink:0;
  border:1px solid rgba(255,106,0,.65);
  border-radius:50%;
  background:rgba(255,106,0,.08);
  transition:border-color .25s ease,transform .25s ease;
}
.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  background:var(--orange);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.page-faq .faq-item__icon::before{
  width:12px;
  height:2px;
}
.page-faq .faq-item__icon::after{
  width:2px;
  height:12px;
  transition:opacity .25s ease,transform .25s ease;
}
.page-faq .faq-item[open] .faq-item__icon{
  border-color:var(--green);
  transform:rotate(180deg);
}
.page-faq .faq-item[open] .faq-item__icon::after{
  opacity:0;
}
.page-faq .faq-item__body{
  padding:0 22px 22px;
  color:var(--mist);
  font-size:.95rem;
  line-height:1.85;
}
.page-faq .faq-item__body p{
  margin:0 0 10px;
}
.page-faq .faq-item__body p:last-child{
  margin-bottom:0;
}

/* ===== 快速入门图文错位 ===== */
.page-faq .faq-split{
  display:grid;
  gap:30px;
  align-items:start;
  margin-top:6px;
}
.page-faq .faq-split__list{
  min-width:0;
}
.page-faq .faq-split__media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--blue-mid);
  box-shadow:0 16px 40px rgba(0,0,0,.25);
}
.page-faq .faq-split__media img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}
.page-faq .faq-split__media .caption{
  margin:0;
  padding:10px 14px;
  border-top:1px solid var(--line);
  color:var(--mist);
  font-size:.82rem;
}

/* ===== 数据相关：斜切色块背景 ===== */
.page-faq .faq-section--data{
  background:
    linear-gradient(160deg,rgba(74,144,226,.10),rgba(57,255,20,.04)),
    linear-gradient(180deg,var(--blue-mid),var(--blue-deep));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.page-faq .faq-section--data::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:46%;
  height:100%;
  background:linear-gradient(135deg,transparent 15%,rgba(255,106,0,.08));
  clip-path:polygon(25% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
  z-index:0;
}
.page-faq .faq-section--data .container{
  position:relative;
  z-index:1;
}

/* ===== 联系支持 ===== */
.page-faq .faq-contact{
  padding:64px 0 72px;
  position:relative;
}
.page-faq .faq-contact__grid{
  display:grid;
  gap:14px;
  margin-top:8px;
}
.page-faq .faq-contact__card{
  background:var(--surface);
  border:1px solid var(--line);
  border-left-width:3px;
  border-radius:var(--faq-radius);
  padding:22px 24px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:border-color .25s ease,transform .25s ease;
}
.page-faq .faq-contact__card:hover{
  border-top-color:rgba(255,106,0,.45);
  border-right-color:rgba(255,106,0,.45);
  border-bottom-color:rgba(255,106,0,.45);
  transform:translateY(-2px);
}
.page-faq .faq-contact__card--accent{
  border-left-color:var(--orange);
}
.page-faq .faq-contact__card--support{
  border-left-color:var(--green);
}
.page-faq .faq-contact__card--phone{
  border-left-color:var(--blue-accent);
}
.page-faq .faq-contact__card--address{
  border-left-color:var(--mist);
}
.page-faq .faq-contact__label{
  font-family:var(--font-data);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--green);
}
.page-faq .faq-contact__value{
  color:var(--white);
  font-size:.95rem;
  line-height:1.6;
  word-break:break-word;
}
.page-faq .faq-contact__foot{
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
}
.page-faq .faq-contact__reply{
  width:100%;
  margin:0;
  color:var(--mist);
  font-size:.9rem;
}
.page-faq .faq-contact__reply strong{
  color:var(--green);
  font-family:var(--font-data);
}
.page-faq .faq-contact__trust{
  margin-top:28px;
  margin-bottom:0;
  color:var(--mist);
}

/* ===== 桌面端增强 ===== */
@media (min-width:720px){
  .page-faq .faq-hero{
    padding:48px 0 60px;
  }
  .page-faq .faq-hero__lead{
    font-size:1.08rem;
    max-width:58ch;
  }
  .page-faq .faq-split{
    grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);
    gap:40px;
  }
  .page-faq .faq-contact__grid{
    grid-template-columns:repeat(2,1fr);
  }
  .page-faq .faq-contact__reply{
    width:auto;
    margin-right:auto;
  }
}

@media (min-width:1080px){
  .page-faq .faq-hero__banner{
    margin-top:48px;
  }
  .page-faq .faq-section{
    padding:88px 0;
  }
  .page-faq .faq-contact{
    padding:88px 0 96px;
  }
  .page-faq .faq-hero__lead{
    font-size:1.14rem;
  }
}