.page-faq{
  --faq-paper-soft: rgba(240,230,210,.07);
  --faq-gap-lg: clamp(30px,5vw,68px);
  --faq-radius: 3px;
  color: var(--text);
}

/* 面包屑 */
.page-faq .faq-crumbs{
  padding-top: clamp(14px,3vw,26px);
}
.page-faq .faq-crumbs .ly-crumbs ol{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-faq .faq-crumbs .ly-crumbs li + li::before{
  content: "/";
  margin-right: 10px;
  color: var(--ink-700);
}
.page-faq .faq-crumbs a{
  color: var(--muted);
  text-decoration: none;
}
.page-faq .faq-crumbs a:hover,
.page-faq .faq-crumbs a:focus-visible{
  color: var(--cyan);
}

/* 首屏 */
.page-faq .faq-hero{
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px,4vw,44px) clamp(30px,6vw,70px);
}
.page-faq .faq-hero::after{
  content: "";
  position: absolute;
  right: -18%;
  top: -28%;
  width: min(62vw, 520px);
  aspect-ratio: 1;
  z-index: 0;
  pointer-events: none;
  border-radius: 56% 44% 62% 38%;
  background:
    radial-gradient(circle at 34% 32%, rgba(51,230,230,.22), transparent 62%),
    linear-gradient(140deg, rgba(255,106,77,.20), transparent 72%);
}
.page-faq .faq-hero > *{
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__title{
  margin: 12px 0 18px;
  font-size: clamp(46px, 11vw, 104px);
  line-height: .94;
  letter-spacing: -.03em;
  font-weight: 900;
}
.page-faq .faq-hero__lead{
  max-width: 52ch;
  margin: 0;
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.78;
}
.page-faq .faq-hero__stats{
  display: flex;
  flex-wrap: wrap;
  gap: 16px clamp(22px, 5vw, 56px);
  margin-top: clamp(24px, 4vw, 42px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.page-faq .faq-stat{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq .faq-stat__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.1;
  color: var(--paper);
}
.page-faq .faq-stat__label{
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* 通用小标题 */
.page-faq .faq-h2{
  margin: 12px 0 0;
  font-size: clamp(23px, 4.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.page-faq .faq-intro{
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 高频四问 */
.page-faq .faq-quick__list{
  list-style: none;
  margin: clamp(22px,4vw,40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
}
.page-faq .faq-quick__item{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 22px 18px 24px;
  background: var(--ink-800);
}
.page-faq .faq-quick__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1;
  color: var(--cyan);
}
.page-faq .faq-quick__item:nth-child(3) .faq-quick__num{
  color: var(--coral);
}
.page-faq .faq-quick__q{
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
}
.page-faq .faq-quick__a{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* 分段标签 */
.page-faq .faq-tabs-wrap{
  padding-block: var(--faq-gap-lg);
}
.page-faq .faq-tabs{
  margin-top: clamp(20px,4vw,36px);
}
.page-faq .faq-tabs .ly-tabs__list{
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 14px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}
.page-faq .faq-tabs .ly-tabs__tab{
  flex: 0 0 auto;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}
.page-faq .faq-tabs .ly-tabs__tab:hover{
  border-color: var(--cyan);
  color: var(--cyan-soft);
}
.page-faq .faq-tabs .ly-tabs__tab[aria-selected="true"]{
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}
.page-faq .faq-tabs .ly-tabs__tab:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-faq .faq-tabs .ly-tabs__panel{
  padding-top: clamp(20px,3.4vw,34px);
}
.page-faq .faq-tabs .ly-tabs__panel + .ly-tabs__panel{
  margin-top: clamp(24px,4vw,40px);
  padding-top: clamp(24px,4vw,40px);
  border-top: 1px dashed var(--line);
}
.page-faq .faq-panel__title{
  margin: 0 0 8px;
  font-size: clamp(19px,3.4vw,27px);
  line-height: 1.3;
}
.page-faq .faq-panel__lead{
  max-width: 64ch;
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* 折叠问答 */
.page-faq .faq-q-list{
  border-top: 1px solid var(--line);
}
.page-faq .faq-q{
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-q__summary{
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-q__summary::-webkit-details-marker{
  display: none;
}
.page-faq .faq-q__summary:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}
.page-faq .faq-q__num{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}
.page-faq .faq-q__title{
  flex: 1 1 auto;
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}
.page-faq .faq-q__mark{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--coral);
  transition: transform .16s ease;
}
.page-faq .faq-q[open] .faq-q__mark{
  transform: rotate(45deg);
}
.page-faq .faq-q__body{
  margin: 0 0 18px 0;
  padding: 14px 16px;
  border-left: 2px solid var(--line-strong);
  border-radius: var(--faq-radius);
  background: var(--faq-paper-soft);
}
.page-faq .faq-q__body p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}
.page-faq .faq-q__body a{
  color: var(--cyan);
  text-underline-offset: 3px;
}
.page-faq .faq-q__body a:hover{
  color: var(--cyan-soft);
}

/* 状态灯图例 */
.page-faq .faq-legend{
  margin: 20px 0 24px;
  padding: 18px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
}
.page-faq .faq-legend .ly-eyebrow{
  display: block;
  margin-bottom: 14px;
}
.page-faq .faq-legend__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-faq .faq-legend__item{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--muted);
}
.page-faq .faq-legend__item .ly-lamp{
  flex: 0 0 auto;
  margin-top: 5px;
}
.page-faq .faq-legend__item strong{
  display: block;
  font-size: 14px;
  color: var(--text);
}

/* 图片 */
.page-faq .faq-media{
  margin: 0 0 22px;
}
.page-faq .faq-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--faq-radius);
}
.page-faq .faq-media figcaption{
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* 大屏面板分栏 */
.page-faq .faq-panel--screen{
  display: grid;
  gap: clamp(20px,3vw,34px);
}
.page-faq .faq-panel__main{
  min-width: 0;
}
.page-faq .faq-panel__aside{
  min-width: 0;
}
.page-faq .faq-note{
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--coral);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 联系卡 */
.page-faq .faq-contact{
  margin: 0 0 clamp(22px,4vw,32px);
  padding: 20px 18px 22px;
  background: linear-gradient(150deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--line-strong);
  border-radius: var(--faq-radius);
}
.page-faq .faq-contact .ly-eyebrow{
  display: block;
  margin-bottom: 14px;
}
.page-faq .faq-contact__list{
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-faq .faq-contact__item{
  display: grid;
  grid-template-columns: minmax(0, 88px) minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-contact__item:last-child{
  padding-bottom: 0;
  border-bottom: 0;
}
.page-faq .faq-contact__k{
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-faq .faq-contact__v{
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}
.page-faq .faq-contact__v.ly-mono{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan-soft);
}
.page-faq .faq-contact__cta{
  display: inline-block;
}

/* 收尾 */
.page-faq .faq-more{
  padding-bottom: clamp(40px,7vw,90px);
}
.page-faq .faq-more__inner{
  display: grid;
  gap: 22px;
  padding-top: clamp(22px,4vw,34px);
  border-top: 1px solid var(--line);
}
.page-faq .faq-more__links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-faq .faq-more__links .ly-btn{
  display: inline-block;
}

@media (min-width: 700px){
  .page-faq .faq-quick__list{
    grid-template-columns: 1fr 1fr;
  }
  .page-faq .faq-quick__item{
    padding: 26px 24px 28px;
  }
  .page-faq .faq-legend__list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-contact{
    padding: 24px 26px 26px;
  }
  .page-faq .faq-contact__list{
    grid-template-columns: 1fr 1fr;
    gap: 14px 28px;
  }
  .page-faq .faq-contact__item{
    grid-template-columns: minmax(0, 84px) minmax(0, 1fr);
  }
  .page-faq .faq-q__body{
    margin-left: 44px;
  }
}

@media (min-width: 900px){
  .page-faq .faq-panel--screen{
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr);
    align-items: start;
  }
  .page-faq .faq-more__inner{
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: end;
  }
  .page-faq .faq-more__links{
    justify-content: flex-end;
  }
  .page-faq .faq-q__summary{
    padding: 18px 0;
  }
  .page-faq .faq-q__title{
    font-size: 16.5px;
  }
}

@media (min-width: 1100px){
  .page-faq .faq-hero__lead{
    max-width: 48ch;
  }
  .page-faq .faq-quick__item{
    padding: 30px 28px 32px;
  }
}
<<<END>>>