.page-faq{
  --faq-line:rgba(174,187,199,.22);
  --faq-line-strong:rgba(35,211,199,.45);
  --faq-card:rgba(6,19,30,.55);
  --faq-radius:var(--r-md);
  --faq-gap:clamp(20px,3.6vw,34px);
  color:var(--text);
  background:var(--ink);
  overflow-x:hidden;
}

/* ---------- hero ---------- */
.page-faq .faq-hero{
  position:relative;
  padding:calc(var(--header-h) + 24px) 0 clamp(34px,6vw,60px);
  background:
    radial-gradient(120% 88% at 88% 0%, rgba(35,211,199,.16), transparent 62%),
    radial-gradient(90% 70% at 4% 8%, rgba(122,108,255,.12), transparent 60%),
    linear-gradient(180deg,var(--ink) 0%, var(--ink-2) 100%);
  border-bottom-left-radius:var(--r-lg);
  border-bottom-right-radius:var(--r-lg);
  overflow:hidden;
}
.page-faq .faq-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(174,187,199,.08) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(174,187,199,.06) 0 1px, transparent 1px 84px);
  pointer-events:none;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
}
.page-faq .faq-hero > .shell{position:relative;z-index:1}

.page-faq .breadcrumbs{margin-bottom:clamp(20px,3vw,30px)}
.page-faq .breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
  font-size:13px;
  color:var(--mist);
}
.page-faq .breadcrumbs li+li::before{content:"/";margin-right:8px;color:var(--slate)}
.page-faq .breadcrumbs a{color:var(--mist);text-decoration:none;border-bottom:1px solid transparent;transition:color var(--t) var(--ease),border-color var(--t) var(--ease)}
.page-faq .breadcrumbs a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}

.page-faq .faq-hero h1{
  font-family:var(--font-display);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.16;
  font-size:clamp(27px,5.6vw,46px);
  color:var(--paper);
  max-width:19em;
  margin:14px 0 0;
}
.page-faq .faq-hero__lead{
  margin:18px 0 0;
  max-width:60ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.8;
  color:var(--text);
}

/* ---------- 四条路径 ---------- */
.page-faq .faq-paths{
  margin-top:clamp(28px,4.5vw,44px);
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.page-faq .faq-path{
  position:relative;
  display:grid;
  gap:6px;
  padding:20px 22px 20px 24px;
  border:1px solid var(--faq-line);
  border-left:2px solid rgba(35,211,199,.5);
  border-radius:var(--faq-radius);
  background:var(--faq-card);
  color:var(--text);
  text-decoration:none;
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.page-faq .faq-path:hover,
.page-faq .faq-path:focus-visible{
  transform:translate(2px,-2px);
  border-left-color:var(--orange);
  border-color:var(--faq-line-strong);
  background:rgba(19,42,61,.85);
}
.page-faq .faq-path__num{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--cyan);
}
.page-faq .faq-path__title{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:700;
  color:var(--paper);
  letter-spacing:-.01em;
}
.page-faq .faq-path__desc{
  font-size:14px;
  line-height:1.7;
  color:var(--mist);
}
.page-faq .faq-path__go{
  margin-top:4px;
  font-size:13px;
  font-family:var(--font-mono);
  color:var(--orange);
}

/* ---------- 首屏图 ---------- */
.page-faq .faq-figure{
  margin:clamp(26px,4vw,42px) 0 0;
}
.page-faq .faq-figure .media{
  border:1px solid var(--faq-line);
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--ink-2);
}
.page-faq .faq-figure .media__img{
  width:100%;
  height:auto;
  max-width:100%;
  display:block;
  object-fit:cover;
}
.page-faq .faq-figure .media__label{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--cyan);
}

/* ---------- 主体网格 ---------- */
.page-faq .faq-body{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(26px,4vw,48px);
  padding-top:clamp(30px,5vw,54px);
  padding-bottom:clamp(40px,6vw,72px);
}

.page-faq .faq-rail{
  border-top:1px solid var(--faq-line);
  padding-top:16px;
}
.page-faq .faq-rail__title{
  margin:0 0 12px;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--slate);
}
.page-faq .faq-rail__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-faq .faq-rail__list a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--faq-line);
  border-radius:999px;
  font-size:13px;
  color:var(--mist);
  text-decoration:none;
  transition:color var(--t) var(--ease),border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.page-faq .faq-rail__list a .mono{color:var(--cyan);font-size:11px;letter-spacing:.1em}
.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible{
  color:var(--cyan);
  border-color:var(--faq-line-strong);
  background:rgba(35,211,199,.07);
}

/* ---------- 章节 ---------- */
.page-faq .faq-flow{min-width:0}
.page-faq .faq-sec{
  padding:clamp(26px,4vw,40px) 0;
  border-top:1px solid var(--faq-line);
}
.page-faq .faq-sec:first-child{border-top:0;padding-top:0}
.page-faq .faq-sec__head h2{
  font-family:var(--font-display);
  font-size:clamp(21px,3vw,30px);
  font-weight:800;
  letter-spacing:-.015em;
  line-height:1.3;
  color:var(--paper);
  margin:10px 0 0;
}
.page-faq .faq-sec__lead{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.8;
  color:var(--mist);
  max-width:64ch;
}
.page-faq .faq-sec__lead a,
.page-faq .faq-step__body a,
.page-faq .faq-fold__body a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(35,211,199,.4);
  transition:border-color var(--t) var(--ease),color var(--t) var(--ease);
}
.page-faq .faq-sec__lead a:hover,
.page-faq .faq-step__body a:hover,
.page-faq .faq-fold__body a:hover{
  color:var(--violet);
  border-bottom-color:var(--violet);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps{
  list-style:none;
  margin:clamp(20px,3vw,28px) 0 0;
  padding:0;
  display:grid;
  gap:14px;
  counter-reset:none;
}
.page-faq .faq-step{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  padding:18px 20px;
  background:linear-gradient(160deg,rgba(19,42,61,.9),rgba(11,27,43,.9));
  border:1px solid var(--faq-line);
  border-radius:var(--faq-radius);
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease);
}
.page-faq .faq-step:hover{
  border-color:var(--faq-line-strong);
  transform:translateX(2px);
}
.page-faq .faq-step__num{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--ink);
  background:var(--cyan);
  border-radius:var(--r-sm);
  padding:3px 7px;
  align-self:start;
  height:fit-content;
}
.page-faq .faq-step__body h3{
  margin:0 0 8px;
  font-size:16px;
  font-weight:700;
  color:var(--paper);
  line-height:1.5;
}
.page-faq .faq-step__body p{
  margin:0;
  font-size:14.5px;
  line-height:1.85;
  color:var(--mist);
}

/* ---------- 适配清单 ---------- */
.page-faq .faq-check{
  margin-top:clamp(20px,3vw,28px);
  display:grid;
  gap:2px;
  border:1px solid var(--faq-line);
  border-radius:var(--faq-radius);
  overflow:hidden;
  background:var(--faq-card);
}
.page-faq .faq-check__hint{
  margin:0;
  padding:12px 18px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--orange);
  background:rgba(255,138,61,.08);
  border-bottom:1px solid var(--faq-line);
}
.page-faq .faq-check__item{
  position:relative;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  padding:15px 18px;
  cursor:pointer;
  border-bottom:1px solid rgba(174,187,199,.12);
  transition:background var(--t) var(--ease);
}
.page-faq .faq-check__item:last-child{border-bottom:0}
.page-faq .faq-check__item:hover{background:rgba(35,211,199,.06)}
.page-faq .faq-check__item input{
  position:absolute;
  opacity:0;
  width:1px;
  height:1px;
}
.page-faq .faq-check__box{
  width:18px;
  height:18px;
  margin-top:2px;
  border:1px solid var(--slate);
  border-radius:3px;
  background:transparent;
  position:relative;
  transition:border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.page-faq .faq-check__box::after{
  content:"";
  position:absolute;
  left:4px;
  top:1px;
  width:7px;
  height:11px;
  border-right:2px solid var(--ink);
  border-bottom:2px solid var(--ink);
  transform:rotate(38deg) scale(0);
  transition:transform 160ms var(--ease);
}
.page-faq .faq-check__item input:checked + .faq-check__box{
  background:var(--cyan);
  border-color:var(--cyan);
}
.page-faq .faq-check__item input:checked + .faq-check__box::after{
  transform:rotate(38deg) scale(1);
}
.page-faq .faq-check__item input:focus-visible + .faq-check__box{
  outline:2px solid var(--violet);
  outline-offset:3px;
}
.page-faq .faq-check__text{display:grid;gap:5px}
.page-faq .faq-check__text strong{
  font-size:15px;
  font-weight:700;
  color:var(--paper);
}
.page-faq .faq-check__text em{
  font-style:normal;
  font-size:13.5px;
  line-height:1.7;
  color:var(--mist);
}

/* ---------- 三栏说明 ---------- */
.page-faq .faq-note-grid{
  margin-top:16px;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.page-faq .faq-note{
  padding:18px 20px;
  border:1px solid var(--faq-line);
  border-top:2px solid var(--violet);
  border-radius:var(--faq-radius);
  background:rgba(19,42,61,.5);
}
.page-faq .faq-note h3{
  margin:0 0 8px;
  font-size:15px;
  font-weight:700;
  color:var(--paper);
}
.page-faq .faq-note p{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--mist);
}

/* ---------- 折叠分支 ---------- */
.page-faq .faq-branch{
  margin-top:clamp(18px,3vw,26px);
  display:grid;
  gap:10px;
}
.page-faq .faq-fold{
  border:1px solid var(--faq-line);
  border-radius:var(--faq-radius);
  background:linear-gradient(150deg,rgba(19,42,61,.85),rgba(11,27,43,.85));
  transition:border-color var(--t) var(--ease);
}
.page-faq .faq-fold[open]{border-color:var(--faq-line-strong)}
.page-faq .faq-fold summary{
  display:flex;
  align-items:center;
  gap:12px;
  padding:15px 18px;
  font-size:15px;
  font-weight:700;
  color:var(--paper);
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-fold summary::-webkit-details-marker{display:none}
.page-faq .faq-fold summary::before{
  content:"";
  width:8px;
  height:8px;
  border-right:2px solid var(--orange);
  border-bottom:2px solid var(--orange);
  transform:rotate(-45deg);
  flex:none;
  transition:transform 180ms var(--ease);
}
.page-faq .faq-fold[open] summary::before{transform:rotate(45deg)}
.page-faq .faq-fold summary:hover{color:var(--cyan)}
.page-faq .faq-fold__body{
  padding:0 18px 18px 38px;
  border-top:1px solid rgba(174,187,199,.12);
  margin-top:2px;
  padding-top:14px;
}
.page-faq .faq-fold__body p{
  margin:0;
  font-size:14.5px;
  line-height:1.85;
  color:var(--mist);
}

/* ---------- 对照表 ---------- */
.page-faq .faq-table-wrap{
  margin-top:clamp(20px,3vw,28px);
  overflow-x:auto;
  border:1px solid var(--faq-line);
  border-radius:var(--faq-radius);
  -webkit-overflow-scrolling:touch;
}
.page-faq .faq-table{
  width:100%;
  min-width:560px;
  border-collapse:collapse;
  font-size:14px;
}
.page-faq .faq-table__caption{
  text-align:left;
  padding:12px 18px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--slate);
  background:rgba(6,19,30,.6);
  border-bottom:1px solid var(--faq-line);
}
.page-faq .faq-table th,
.page-faq .faq-table td{
  padding:13px 18px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid rgba(174,187,199,.12);
  line-height:1.7;
  color:var(--mist);
}
.page-faq .faq-table thead th{
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--cyan);
  background:rgba(6,19,30,.7);
  font-weight:600;
}
.page-faq .faq-table tbody th{
  color:var(--paper);
  font-weight:600;
  white-space:nowrap;
}
.page-faq .faq-table tbody tr{transition:background var(--t) var(--ease)}
.page-faq .faq-table tbody tr:hover{background:rgba(35,211,199,.06)}
.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td{border-bottom:0}

/* ---------- 反馈 ---------- */
.page-faq .faq-feedback{
  margin-top:clamp(20px,3vw,28px);
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(16px,3vw,26px);
  align-items:start;
}
.page-faq .faq-need{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-faq .faq-need li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  padding:13px 16px;
  border-left:2px solid var(--orange);
  background:rgba(19,42,61,.55);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--text);
}
.page-faq .faq-need li .mono{
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--orange);
  padding-top:2px;
}
.page-faq .faq-figure--side{margin:0}
.page-faq .faq-figure--side .media{border-radius:var(--r-md)}

.page-faq .faq-template{
  margin-top:18px;
  border:1px solid var(--faq-line-strong);
  border-radius:var(--faq-radius);
  overflow:hidden;
  background:var(--deep);
}
.page-faq .faq-template__title{
  margin:0;
  padding:11px 18px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--cyan);
  background:rgba(35,211,199,.08);
  border-bottom:1px solid rgba(35,211,199,.25);
}
.page-faq .faq-template__body{
  margin:0;
  padding:18px;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.95;
  color:var(--pale);
  white-space:pre-wrap;
  word-break:break-word;
  overflow-x:auto;
}

/* ---------- 服务时段 ---------- */
.page-faq .faq-service{
  margin-top:clamp(20px,3vw,28px);
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.page-faq .faq-service__card{
  padding:20px;
  border:1px solid var(--faq-line);
  border-radius:var(--faq-radius);
  background:linear-gradient(170deg,rgba(19,42,61,.9),rgba(11,27,43,.9));
  transition:border-color var(--t) var(--ease);
}
.page-faq .faq-service__card:hover{border-color:var(--faq-line-strong)}
.page-faq .faq-service__key{
  margin:0 0 8px;
  font-size:11.5px;
  letter-spacing:.18em;
  color:var(--slate);
}
.page-faq .faq-service__val{
  margin:0 0 10px;
  font-size:17px;
  color:var(--cyan);
  word-break:break-word;
}
.page-faq .faq-service__desc{
  margin:0;
  font-size:13.5px;
  line-height:1.75;
  color:var(--mist);
}
.page-faq .faq-service__foot{
  margin:18px 0 0;
  padding:14px 18px;
  font-size:13.5px;
  line-height:1.8;
  color:var(--mist);
  border:1px dashed var(--faq-line);
  border-radius:var(--r-sm);
}

/* ---------- 更多入口 ---------- */
.page-faq .faq-more{
  padding-top:clamp(24px,4vw,36px);
  border-top:1px solid var(--faq-line);
}
.page-faq .faq-more__grid{
  margin-top:16px;
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}
.page-faq .faq-more__item{
  display:grid;
  gap:5px;
  padding:16px 18px;
  border:1px solid var(--faq-line);
  border-radius:var(--faq-radius);
  text-decoration:none;
  background:rgba(19,42,61,.4);
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease),background var(--t) var(--ease);
}
.page-faq .faq-more__item:hover,
.page-faq .faq-more__item:focus-visible{
  transform:translateY(-2px);
  border-color:var(--violet);
  background:rgba(122,108,255,.08);
}
.page-faq .faq-more__title{
  font-size:15px;
  font-weight:700;
  color:var(--paper);
}
.page-faq .faq-more__desc{
  font-size:13px;
  line-height:1.7;
  color:var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width:600px){
  .page-faq .faq-paths{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-faq .faq-note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-faq .faq-service{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-faq .faq-more__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (min-width:900px){
  .page-faq .faq-paths{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
  .page-faq .faq-note-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .page-faq .faq-feedback{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
  .page-faq .faq-service{grid-template-columns:repeat(3,minmax(0,1fr))}
  .page-faq .faq-more__grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}

@media (min-width:960px){
  .page-faq .faq-body{
    grid-template-columns:232px minmax(0,1fr);
    align-items:start;
  }
  .page-faq .faq-rail{
    position:sticky;
    top:calc(var(--header-h) + 18px);
    border-top:0;
    border-left:1px solid var(--faq-line);
    padding:4px 0 4px 18px;
  }
  .page-faq .faq-rail__list{
    flex-direction:column;
    flex-wrap:nowrap;
    gap:4px;
  }
  .page-faq .faq-rail__list a{
    border-color:transparent;
    border-radius:var(--r-sm);
    padding:8px 10px;
    width:100%;
  }
  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible{
    border-color:transparent;
    border-left:2px solid var(--cyan);
    border-radius:0 var(--r-sm) var(--r-sm) 0;
  }
}
<<<END>>>