.page-faq{
  --faq-sec-pad:clamp(36px,6vw,74px);
  --faq-offset:calc(var(--header-h) + 84px);
  background:var(--paper);
  color:var(--ink);
}

.page-faq h1,
.page-faq h2,
.page-faq h3{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.01em;
}

.page-faq .panel-title{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-deep);
}

/* 首屏 */
.page-faq .faq-hero{
  position:relative;
  overflow:hidden;
  background:var(--forest);
  color:var(--paper);
  padding:calc(var(--header-h) + clamp(26px,5vw,54px)) 0 clamp(36px,6vw,76px);
}
.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  top:-18%;
  right:-32%;
  width:min(760px,88vw);
  height:138%;
  background:linear-gradient(155deg,var(--moss),rgba(14,42,33,.15) 74%);
  clip-path:polygon(34% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
}
.page-faq .faq-hero::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--gold-55),rgba(216,178,106,0) 64%);
}
.page-faq .faq-hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(26px,4vw,46px);
}
.page-faq .faq-hero .breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  margin-bottom:16px;
  font-size:13px;
  color:var(--sage);
}
.page-faq .faq-hero .breadcrumbs a{
  color:var(--paper-72);
  text-decoration:none;
}
.page-faq .faq-hero .breadcrumbs a:hover{
  color:var(--cyan);
}
.page-faq .faq-hero h1{
  margin:10px 0 18px;
  font-size:clamp(32px,7vw,60px);
  line-height:1.14;
  color:var(--white);
}
.page-faq .faq-hero h1 em{
  font-style:normal;
  color:var(--gold);
}
.page-faq .faq-lede{
  max-width:56ch;
  margin:0;
  font-size:clamp(15px,2.2vw,17px);
  line-height:1.85;
  color:var(--paper-72);
}
.page-faq .faq-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(22px,3vw,30px);
}
.page-faq .faq-hero-panel{
  background:var(--paper);
  color:var(--ink);
  border:1px solid var(--gold-55);
  box-shadow:var(--shadow-paper);
  padding:clamp(18px,3vw,26px);
  transform:rotate(-.5deg);
}
.page-faq .locate-list{
  list-style:none;
  margin:12px 0 0;
  padding:0;
}
.page-faq .locate-item{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:10px;
  align-items:start;
  padding:11px 0;
  border-top:1px dashed var(--ink-14);
}
.page-faq .locate-item:first-child{
  border-top:0;
  padding-top:2px;
}
.page-faq .locate-item .mono{
  display:block;
  padding:2px 0;
  font-size:12px;
  line-height:1.4;
  text-align:center;
  color:var(--gold-deep);
  border:1px solid var(--gold-35);
}
.page-faq .locate-item strong{
  display:block;
  font-family:var(--font-body);
  font-size:14.5px;
  font-weight:700;
  color:var(--forest);
}
.page-faq .locate-item p{
  margin:3px 0 0;
  font-size:13.5px;
  line-height:1.6;
  color:var(--ink-62);
}
.page-faq .panel-note{
  margin:12px 0 0;
  padding-top:10px;
  border-top:1px solid var(--gold-35);
  font-size:12.5px;
  line-height:1.7;
  color:var(--ink-62);
}

/* 横向步骤条 */
.page-faq .step-rail{
  position:sticky;
  top:var(--header-h);
  z-index:6;
  background:var(--ink);
  border-top:1px solid var(--gold-35);
  border-bottom:1px solid var(--gold-35);
}
.page-faq .step-rail-inner{
  display:flex;
  overflow-x:auto;
  scrollbar-width:none;
}
.page-faq .step-rail-inner::-webkit-scrollbar{
  display:none;
}
.page-faq .step-pill{
  flex:1 0 auto;
  min-width:186px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:13px 16px;
  color:var(--paper);
  text-decoration:none;
  border-left:1px solid var(--gold-16);
  transition:background-color .2s ease;
}
.page-faq .step-pill:first-child{
  border-left:0;
}
.page-faq .step-pill:hover,
.page-faq .step-pill:focus-visible{
  background:var(--moss);
}
.page-faq .step-num{
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1;
  padding:5px 6px;
  color:var(--gold);
  border:1px solid var(--gold-35);
  transition:color .2s ease,border-color .2s ease;
}
.page-faq .step-pill:hover .step-num,
.page-faq .step-pill:focus-visible .step-num{
  color:var(--cyan);
  border-color:var(--cyan-35);
}
.page-faq .step-txt{
  display:flex;
  flex-direction:column;
  gap:3px;
  min-width:0;
}
.page-faq .step-txt strong{
  font-size:15px;
  font-weight:700;
  color:var(--paper);
}
.page-faq .step-txt em{
  font-style:normal;
  font-size:12.5px;
  color:var(--sage);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* 总览图 */
.page-faq .faq-route-figure{
  margin-top:clamp(26px,5vw,48px);
}
.page-faq .route-frame{
  border:1px solid var(--gold-35);
  background:var(--forest);
  padding:6px;
  box-shadow:var(--shadow-paper);
}
.page-faq .route-frame img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-faq .faq-route-figure .media-caption{
  margin-top:10px;
  font-size:13px;
  color:var(--ink-62);
}

/* 正文双栏 */
.page-faq .guide-body{
  display:block;
  padding:clamp(32px,6vw,64px) 0 clamp(40px,7vw,84px);
}
.page-faq .guide-toc{
  display:none;
}
.page-faq .toc-title{
  margin:0 0 12px;
  padding-bottom:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold-deep);
  border-bottom:1px solid var(--gold-35);
}
.page-faq .toc-list{
  list-style:none;
  margin:0;
  padding:0;
  border-left:1px solid var(--ink-14);
}
.page-faq .toc-list a{
  display:block;
  margin-left:-1px;
  padding:7px 0 7px 14px;
  font-size:14px;
  color:var(--ink-72);
  text-decoration:none;
  border-left:2px solid transparent;
}
.page-faq .toc-list a:hover{
  color:var(--forest);
  border-left-color:var(--gold);
  background:var(--gold-16);
}

/* 三个步骤 */
.page-faq .step-block{
  scroll-margin-top:var(--faq-offset);
  padding:clamp(24px,4vw,38px) 0;
  border-top:1px solid var(--ink-14);
}
.page-faq .guide-content > .step-block:first-child{
  padding-top:0;
  border-top:0;
}
.page-faq .step-block:target .step-num-lg{
  color:var(--white);
  background:var(--moss);
  border-color:var(--gold);
}
.page-faq .step-head{
  display:flex;
  align-items:flex-start;
  gap:14px;
  margin-bottom:clamp(14px,2.4vw,22px);
}
.page-faq .step-num-lg{
  flex:0 0 auto;
  padding:6px 8px;
  font-size:clamp(26px,5vw,34px);
  line-height:1;
  color:var(--gold-deep);
  background:var(--gold-16);
  border:1px solid var(--gold-35);
}
.page-faq .step-head-text .eyebrow{
  margin:0;
}
.page-faq .step-head-text h2{
  margin:4px 0 0;
  font-size:clamp(24px,3.6vw,34px);
  line-height:1.25;
  color:var(--forest);
}
.page-faq .step-grid{
  display:grid;
  gap:clamp(18px,3vw,32px);
}
.page-faq .step-copy p{
  margin:0 0 14px;
  max-width:64ch;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-88);
}
.page-faq .check-list{
  list-style:none;
  margin:16px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-faq .check-list li{
  position:relative;
  padding-left:22px;
  font-size:15.5px;
  line-height:1.75;
  color:var(--ink-88);
}
.page-faq .check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  width:8px;
  height:8px;
  background:var(--gold);
  box-shadow:0 0 0 3px var(--gold-16);
}
.page-faq .check-tip{
  margin:20px 0 0;
  padding:12px 16px;
  border-left:3px solid var(--cyan);
  background:var(--cyan-12);
  font-size:15px;
  line-height:1.75;
  color:var(--ink-72);
}
.page-faq .check-tip .mono{
  color:var(--gold-deep);
  margin-right:6px;
}
.page-faq .step-figure{
  margin:0;
}
.page-faq .step-figure .media-caption{
  margin-top:10px;
  font-size:13px;
  line-height:1.65;
  color:var(--ink-62);
}
.page-faq .route-figure-svg{
  background:var(--forest);
  border:1px solid var(--gold-35);
  padding:12px;
  align-self:start;
}
.page-faq .route-svg{
  display:block;
  width:100%;
  height:auto;
}
.page-faq .order-card{
  background:var(--white);
  border:1px solid var(--gold-35);
  border-top:3px solid var(--gold);
  padding:18px 20px;
  box-shadow:var(--shadow-paper);
  align-self:start;
}
.page-faq .order-list{
  list-style:none;
  margin:10px 0 0;
  padding:0;
}
.page-faq .order-list li{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:10px;
  padding:11px 0;
  border-top:1px dashed var(--ink-14);
  font-size:14.5px;
  line-height:1.65;
  color:var(--ink-88);
}
.page-faq .order-list li:first-child{
  border-top:0;
}
.page-faq .order-list .mono{
  font-size:12px;
  color:var(--gold-deep);
}

/* 常见问题 */
.page-faq .faq-section{
  padding:var(--faq-sec-pad) 0;
  background:linear-gradient(180deg,var(--mist),var(--paper) 62%);
  border-top:1px solid var(--ink-14);
}
.page-faq .section-head{
  max-width:720px;
}
.page-faq .section-head h2{
  margin:8px 0 10px;
  font-size:clamp(26px,4vw,38px);
  line-height:1.24;
  color:var(--forest);
}
.page-faq .section-lede{
  margin:0;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-72);
}
.page-faq .faq-groups{
  display:grid;
  gap:clamp(18px,3vw,28px);
  margin-top:clamp(22px,4vw,36px);
}
.page-faq .faq-group{
  background:var(--white);
  border:1px solid var(--ink-14);
  border-top:2px solid var(--gold);
  padding:16px 18px 6px;
}
.page-faq .faq-group h3{
  margin:0 0 10px;
  font-family:var(--font-body);
  font-size:17px;
  font-weight:700;
  letter-spacing:0;
  color:var(--forest);
}
.page-faq .faq-item{
  border-top:1px solid var(--ink-08);
}
.page-faq .faq-item summary{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:13px 0;
  font-size:15px;
  line-height:1.6;
  font-weight:500;
  color:var(--ink-88);
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-item summary::-webkit-details-marker{
  display:none;
}
.page-faq .faq-item summary::after{
  content:"+";
  margin-left:auto;
  padding-top:1px;
  font-family:var(--font-mono);
  font-size:17px;
  line-height:1;
  color:var(--gold-deep);
}
.page-faq .faq-item[open] summary{
  color:var(--forest);
}
.page-faq .faq-item[open] summary::after{
  content:"−";
  color:var(--moss);
}
.page-faq .faq-item summary:hover{
  color:var(--moss);
}
.page-faq .faq-item p{
  margin:0 0 14px;
  padding-right:6px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-72);
}

/* 小屏贴士 */
.page-faq .tips-section{
  padding:var(--faq-sec-pad) 0;
}
.page-faq .tips-grid{
  display:grid;
  gap:14px;
  margin-top:clamp(20px,3vw,30px);
}
.page-faq .tip{
  background:var(--white);
  border-left:3px solid var(--sage);
  padding:16px 18px;
}
.page-faq .tip h3{
  margin:0 0 6px;
  font-family:var(--font-body);
  font-size:15.5px;
  font-weight:700;
  letter-spacing:0;
  color:var(--forest);
}
.page-faq .tip p{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--ink-72);
}

/* 设备预览切换 */
.page-faq .device-switch{
  position:relative;
  margin-top:clamp(24px,4vw,36px);
  border:1px solid var(--gold-35);
  background:var(--white);
  box-shadow:var(--shadow-paper);
}
.page-faq .device-input{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  clip-path:inset(50%);
}
.page-faq .device-tabs{
  display:flex;
  gap:8px;
  padding:8px;
  background:var(--mist);
  border-bottom:1px solid var(--ink-14);
}
.page-faq .device-tabs label{
  padding:8px 16px;
  font-size:13.5px;
  color:var(--ink-72);
  border:1px solid transparent;
  cursor:pointer;
}
.page-faq .device-tabs label:hover{
  color:var(--forest);
}
.page-faq #dev-small:checked ~ .device-tabs label[for="dev-small"],
.page-faq #dev-web:checked ~ .device-tabs label[for="dev-web"]{
  background:var(--forest);
  color:var(--paper);
  border-color:var(--gold-35);
}
.page-faq .device-input:focus-visible ~ .device-tabs label[for="dev-small"],
.page-faq .device-input:focus-visible ~ .device-tabs label[for="dev-web"]{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}
.page-faq .device-panel{
  display:none;
  padding:18px 20px 20px;
}
.page-faq #dev-small:checked ~ .device-panel--small,
.page-faq #dev-web:checked ~ .device-panel--web{
  display:block;
}
.page-faq .device-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:9px;
}
.page-faq .device-list li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--ink-88);
}
.page-faq .device-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:7px;
  height:7px;
  border:1px solid var(--gold-deep);
}

/* 人工协助 */
.page-faq .assist-section{
  padding:0 0 var(--faq-sec-pad);
}
.page-faq .assist{
  display:grid;
  gap:clamp(22px,3vw,36px);
  padding:clamp(24px,5vw,44px);
  background:var(--ink);
  border:1px solid var(--gold-35);
  color:var(--paper);
}
.page-faq .assist h2{
  margin:8px 0 12px;
  font-size:clamp(24px,3.6vw,34px);
  line-height:1.26;
  color:var(--white);
}
.page-faq .assist-copy p{
  margin:0;
  max-width:58ch;
  font-size:15.5px;
  line-height:1.85;
  color:var(--paper-72);
}
.page-faq .assist-list{
  list-style:none;
  margin:16px 0 0;
  padding:0;
  display:grid;
  gap:8px;
}
.page-faq .assist-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--sage);
}
.page-faq .assist-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:8px;
  height:8px;
  background:var(--cyan);
  opacity:.7;
}
.page-faq .assist-contact{
  display:grid;
  gap:0;
  align-content:start;
  border-top:1px solid var(--gold-35);
}
.page-faq .assist-line{
  display:grid;
  gap:4px;
  padding:14px 0;
  border-bottom:1px solid var(--gold-16);
}
.page-faq .assist-label{
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-family:var(--font-mono);
  color:var(--gold);
}
.page-faq .assist-value{
  font-size:15.5px;
  line-height:1.6;
  color:var(--white);
  word-break:break-word;
}
.page-faq .assist-contact .btn{
  justify-self:start;
  margin-top:18px;
}

/* 延伸阅读 */
.page-faq .more-section{
  padding:0 0 clamp(44px,8vw,92px);
}
.page-faq .more-section h2{
  margin:0 0 clamp(16px,3vw,24px);
  font-size:clamp(22px,3.2vw,30px);
  color:var(--forest);
}
.page-faq .more-grid{
  display:grid;
  gap:14px;
}
.page-faq .more-card{
  display:block;
  padding:18px 20px;
  background:var(--white);
  border:1px solid var(--ink-14);
  border-left:3px solid var(--gold);
  text-decoration:none;
  color:var(--ink);
  transition:transform .2s ease,box-shadow .2s ease;
}
.page-faq .more-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lift);
}
.page-faq .more-card .mono{
  display:block;
  margin-bottom:8px;
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-deep);
}
.page-faq .more-card strong{
  display:block;
  font-family:var(--font-display);
  font-size:18px;
  font-weight:900;
  color:var(--forest);
}
.page-faq .more-card p{
  margin:6px 0 0;
  font-size:14px;
  line-height:1.72;
  color:var(--ink-72);
}

@media (min-width:700px){
  .page-faq .tips-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-faq .more-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

@media (min-width:760px){
  .page-faq .step-grid{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    align-items:start;
  }
  .page-faq .faq-groups{
    grid-template-columns:repeat(2,minmax(0,1fr));
    align-items:start;
  }
  .page-faq .assist{
    grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);
  }
}

@media (min-width:820px){
  .page-faq .step-rail-inner{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    overflow:visible;
  }
  .page-faq .step-pill{
    min-width:0;
    padding:15px 18px;
  }
}

@media (min-width:900px){
  .page-faq .faq-hero-grid{
    grid-template-columns:minmax(0,1.3fr) minmax(290px,.82fr);
    align-items:end;
  }
}

@media (min-width:1000px){
  .page-faq .guide-body{
    display:grid;
    grid-template-columns:216px minmax(0,1fr);
    gap:clamp(30px,4vw,64px);
    align-items:start;
  }
  .page-faq .guide-toc{
    display:block;
    position:sticky;
    top:var(--faq-offset);
  }
  .page-faq .faq-hero-panel{
    transform:rotate(-1deg);
  }
}

@media (prefers-reduced-motion:reduce){
  .page-faq .step-pill,
  .page-faq .step-num,
  .page-faq .more-card{
    transition:none;
  }
  .page-faq .more-card:hover{
    transform:none;
  }
}
</main>