.page-faq{
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position: relative;
  overflow: hidden;
  padding: 28px 0 40px;
}
.page-faq .faq-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(140% 100% at 96% 0%, rgba(201,161,75,.22), rgba(201,161,75,0) 58%),
    linear-gradient(158deg, rgba(142,27,34,.10) 0%, rgba(247,242,232,0) 44%);
  pointer-events: none;
}
.page-faq .faq-hero::after{
  content: "";
  position: absolute;
  right: -46%;
  top: -34%;
  width: 104%;
  height: 176%;
  background: linear-gradient(206deg, rgba(142,27,34,.16), rgba(201,161,75,.09) 58%, rgba(201,161,75,0) 82%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-faq .faq-hero .zl-wrap{
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__grid{
  display: grid;
  gap: 26px;
  margin-top: 18px;
}
.page-faq .faq-hero h1{
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.34;
  letter-spacing: -.01em;
  color: var(--ink-text);
}
.page-faq .faq-hero .zl-lead{
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 34em;
}
.page-faq .faq-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 分类资料卡 ---------- */
.page-faq .faq-cat-card{
  position: relative;
  background: rgba(255,252,245,.9);
  border: 1px solid var(--hair-dark);
  border-left: 3px solid var(--red-deep);
  padding: 16px 18px 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.page-faq .faq-cat-card__head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-gold);
}
.page-faq .faq-cat-card__title{
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
}
.page-faq .faq-cat-card__count{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--red-deep);
  white-space: nowrap;
}
.page-faq .faq-cat-list{
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}
.page-faq .faq-cat-list li{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(34,29,27,.1);
  font-size: 14.5px;
}
.page-faq .faq-cat-list li:last-child{
  border-bottom: 0;
}
.page-faq .faq-cat-list b{
  font-weight: 500;
  color: var(--ink-text);
}
.page-faq .faq-cat-list span{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--red-deep);
  white-space: nowrap;
}
.page-faq .faq-cat-card__note{
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 通用区块头 ---------- */
.page-faq .faq-sec__head{
  max-width: 40em;
}
.page-faq .faq-sec__head h2{
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.005em;
}
.page-faq .faq-sec__head p{
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* ---------- 说明列表区 ---------- */
.page-faq .faq-list{
  padding: 48px 0 16px;
}
.page-faq .faq-layout{
  display: block;
}
.page-faq .faq-col{
  min-width: 0;
}
.page-faq .faq-figure{
  margin: 26px 0 0;
}

/* ---------- 右侧索引 ---------- */
.page-faq .faq-side{
  display: none;
}

/* ---------- 时间轴 ---------- */
.page-faq .faq-timeline{
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  position: relative;
}
.page-faq .faq-timeline::before{
  content: "";
  position: absolute;
  left: 9px;
  top: 30px;
  bottom: 26px;
  width: 2px;
  background: linear-gradient(180deg, var(--red-cinnabar) 0%, rgba(201,161,75,.55) 46%, rgba(142,27,34,.16) 100%);
}
.page-faq .faq-node{
  position: relative;
  padding-left: 34px;
  margin: 0 0 14px;
  scroll-margin-top: 96px;
}
.page-faq .faq-node::before{
  content: "";
  position: absolute;
  left: 5px;
  top: 24px;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  border-radius: 50%;
  border: 2px solid var(--red-deep);
  background: var(--paper);
  transition: background-color .26s var(--ease), border-color .26s var(--ease), box-shadow .26s var(--ease);
}
.page-faq .faq-node:has(.faq-item[open])::before{
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,161,75,.2);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-item{
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hair-dark);
  background: rgba(227,218,203,.45);
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.page-faq .faq-item::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 24px;
  background: var(--red-deep);
  transition: height .34s var(--ease), background-color .3s var(--ease);
}
.page-faq .faq-item[open]{
  background: rgba(255,252,245,.92);
  border-color: rgba(142,27,34,.22);
}
.page-faq .faq-item[open]::before{
  height: 100%;
  background: var(--red-cinnabar);
}

.page-faq .faq-item__q{
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 4px 14px;
  align-items: baseline;
  min-height: 44px;
  padding: 15px 16px 15px 20px;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item__q::-webkit-details-marker{
  display: none;
}
.page-faq .faq-item__q::marker{
  content: "";
}
.page-faq .faq-item__num{
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--red-deep);
}
.page-faq .faq-item__title{
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-text);
}
.page-faq .faq-item__cat{
  grid-column: 2;
  grid-row: 2;
  justify-self: start;
  font-size: 11.5px;
  letter-spacing: .08em;
}
.page-faq .faq-item__q::after{
  content: "";
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  width: 8px;
  height: 8px;
  margin-left: 4px;
  border-right: 2px solid var(--ink-soft);
  border-bottom: 2px solid var(--ink-soft);
  transform: rotate(45deg);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}
.page-faq .faq-item[open] .faq-item__q::after{
  transform: rotate(-135deg);
  border-color: var(--red-cinnabar);
}

.page-faq .faq-item__body{
  padding: 14px 20px 20px;
  border-top: 1px dashed rgba(34,29,27,.12);
}
.page-faq .faq-item__verdict{
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-text);
}
.page-faq .faq-steps{
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}
.page-faq .faq-steps li{
  display: grid;
  grid-template-columns: 26px minmax(0,1fr);
  gap: 10px;
  padding: 9px 0;
  border-top: 1px dashed rgba(34,29,27,.1);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-faq .faq-steps__no{
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--red-deep);
}
.page-faq .faq-item__path{
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 16px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}
.page-faq .faq-item__path code{
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--red-deep);
  padding: 2px 8px;
  border: 1px solid rgba(142,27,34,.28);
  background: rgba(142,27,34,.05);
}

/* ---------- 安装前检查 ---------- */
.page-faq .faq-pre{
  padding: 48px 0 8px;
}
.page-faq .faq-pre__grid{
  margin-top: 26px;
}
.page-faq .faq-check{
  list-style: none;
  counter-reset: chk;
  margin: 0;
  padding: 0;
}
.page-faq .faq-check > li{
  position: relative;
  padding: 18px 0 18px 52px;
  border-bottom: 1px solid var(--hair-dark);
}
.page-faq .faq-check > li:first-child{
  padding-top: 6px;
}
.page-faq .faq-check > li::before{
  counter-increment: chk;
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--red-deep);
}
.page-faq .faq-check > li:first-child::before{
  top: 10px;
}
.page-faq .faq-check h3{
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}
.page-faq .faq-check p{
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-faq .faq-pre__figure{
  margin: 26px 0 0;
}

/* ---------- 深色数据带 ---------- */
.page-faq .faq-speed{
  margin-top: 52px;
  padding: 52px 0 58px;
}
.page-faq .faq-speed__head h2{
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.4;
}
.page-faq .faq-speed__head p{
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--gold-light);
  opacity: .86;
}
.page-faq .faq-speed__stats{
  display: grid;
  gap: 1px;
  margin: 30px 0 0;
  border: 1px solid rgba(201,161,75,.34);
  background: rgba(201,161,75,.28);
}
.page-faq .faq-speed__stats > div{
  background: rgba(13,10,11,.72);
  padding: 20px 18px 22px;
}
.page-faq .faq-speed__stats dt{
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold-light);
  opacity: .78;
}
.page-faq .faq-speed__stats dd{
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--gold);
}
.page-faq .faq-speed__stats dd small{
  display: block;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.7;
  color: var(--gold-light);
  opacity: .72;
}

/* ---------- 还没解决 ---------- */
.page-faq .faq-help{
  padding: 50px 0 62px;
}
.page-faq .faq-help__inner{
  display: grid;
  gap: 32px;
}
.page-faq .faq-help__text h2{
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.4;
}
.page-faq .faq-help__text > p{
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}
.page-faq .faq-help__list{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.page-faq .faq-help__list li{
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-faq .faq-help__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}
.page-faq .faq-help__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .faq-contact{
  border: 1px solid var(--hair-dark);
  border-top: 3px solid var(--red-deep);
  background: rgba(255,252,245,.9);
  padding: 20px 18px 22px;
}
.page-faq .faq-contact__row{
  display: grid;
  gap: 4px;
  margin: 0 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(34,29,27,.12);
}
.page-faq .faq-contact__row:last-of-type{
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}
.page-faq .faq-contact__key{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--ink-soft);
}
.page-faq .faq-contact__val{
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-text);
  word-break: break-word;
}
.page-faq .faq-contact__note{
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-gold);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 平板 / 桌面 ---------- */
@media (min-width: 700px){
  .page-faq .faq-speed__stats{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .page-faq .faq-item__title{
    font-size: 18px;
  }
}

@media (min-width: 900px){
  .page-faq .faq-hero{
    padding: 46px 0 72px;
  }
  .page-faq .faq-hero::after{
    right: -12%;
    top: -40%;
    width: 60%;
    height: 190%;
  }
  .page-faq .faq-hero__grid{
    grid-template-columns: minmax(0,1.12fr) minmax(0,.88fr);
    gap: 48px;
    align-items: start;
    margin-top: 26px;
  }
  .page-faq .faq-hero h1{
    font-size: 50px;
    line-height: 1.22;
  }
  .page-faq .faq-hero .zl-lead{
    font-size: 17px;
  }
  .page-faq .faq-cat-card{
    padding: 20px 22px 22px;
  }
  .page-faq .faq-sec__head h2{
    font-size: 34px;
  }
  .page-faq .faq-list{
    padding: 80px 0 24px;
  }
  .page-faq .faq-figure{
    margin-top: 34px;
  }
  .page-faq .faq-item__q{
    padding: 18px 20px 18px 22px;
  }
  .page-faq .faq-item__title{
    font-size: 19px;
  }
  .page-faq .faq-item__body{
    padding: 16px 22px 22px;
  }
  .page-faq .faq-pre{
    padding: 76px 0 12px;
  }
  .page-faq .faq-pre__grid{
    display: grid;
    grid-template-columns: minmax(0,1fr) 320px;
    gap: 46px;
    align-items: start;
    margin-top: 34px;
  }
  .page-faq .faq-pre__figure{
    margin-top: 0;
  }
  .page-faq .faq-speed{
    margin-top: 84px;
    padding: 76px 0 84px;
  }
  .page-faq .faq-speed__head h2{
    font-size: 34px;
  }
  .page-faq .faq-speed__stats{
    margin-top: 38px;
  }
  .page-faq .faq-help{
    padding: 80px 0 88px;
  }
  .page-faq .faq-help__inner{
    grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr);
    gap: 56px;
    align-items: start;
  }
  .page-faq .faq-help__text h2{
    font-size: 32px;
  }
}

@media (min-width: 1000px){
  .page-faq .faq-speed__stats{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
}

@media (min-width: 1060px){
  .page-faq .faq-layout{
    display: grid;
    grid-template-columns: minmax(0,1fr) 224px;
    gap: 54px;
    align-items: start;
  }
  .page-faq .faq-side{
    display: block;
    position: sticky;
    top: 32px;
    padding-left: 20px;
    border-left: 1px solid var(--line-gold);
  }
  .page-faq .faq-side__title{
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .18em;
    color: var(--ink-soft);
  }
  .page-faq .faq-side__list{
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .page-faq .faq-side__list li{
    margin: 0 0 2px;
  }
  .page-faq .faq-side__list a{
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 8px 8px 8px 10px;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--ink-soft);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
  }
  .page-faq .faq-side__list a:hover,
  .page-faq .faq-side__list a:focus-visible{
    color: var(--ink-text);
    border-left-color: var(--red-cinnabar);
    background: rgba(227,218,203,.5);
  }
  .page-faq .faq-side__no{
    flex: none;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .04em;
    color: var(--red-deep);
    opacity: .8;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .faq-node::before,
  .page-faq .faq-item,
  .page-faq .faq-item::before,
  .page-faq .faq-item__q::after,
  .page-faq .faq-side__list a{
    transition: none;
  }
}
<<<END>>>