.page-faq{
  --faq-pad: clamp(20px, 4vw, 40px);
  background:
    radial-gradient(880px 520px at 84% -8%, rgba(200,16,46,.26), transparent 62%),
    radial-gradient(680px 460px at 4% 6%, rgba(47,107,255,.14), transparent 60%),
    linear-gradient(180deg, #0B0C0F 0%, #121419 44%, #0B0C0F 100%);
  color: var(--paper);
  padding-bottom: calc(var(--quickbar-h) + 48px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position: relative;
  padding-top: calc(var(--header-h) + clamp(28px, 6vw, 64px));
  padding-bottom: clamp(32px, 5vw, 56px);
  isolation: isolate;
}
.page-faq .faq-hero::before{
  content: "";
  position: absolute;
  inset: -10% -6% -30%;
  z-index: -1;
  background-image:
    linear-gradient(90deg, rgba(244,237,227,.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(244,237,227,.04) 1px, transparent 1px);
  background-size: 92px 92px, 92px 92px;
  transform: skewY(-2.2deg);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.35) 62%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.35) 62%, transparent 92%);
  pointer-events: none;
}
.page-faq .faq-hero::after{
  content: "";
  position: absolute;
  z-index: -1;
  right: -80px;
  top: 12%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233,255,60,.14), transparent 68%);
  pointer-events: none;
}
.page-faq .faq-hero .breadcrumb{
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-faq .faq-hero .breadcrumb a{
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-faq .faq-hero .breadcrumb a:hover,
.page-faq .faq-hero .breadcrumb a:focus-visible{
  color: var(--volt);
  border-bottom-color: var(--volt);
}
.page-faq .faq-hero .eyebrow{
  margin: 0 0 14px;
}
.page-faq .faq-hero h1{
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 7.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 15em;
  text-wrap: balance;
}
.page-faq .faq-hero__lede{
  margin: 0;
  max-width: 40em;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.78;
  color: rgba(244,237,227,.82);
}
.page-faq .faq-hero__stats{
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px 24px;
  border-top: 1px solid var(--line);
}
.page-faq .faq-hero__stats li{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq .faq-hero__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--volt);
}
.page-faq .faq-hero__cap{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-body{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(24px, 4vw, 44px);
}

/* ---------- 目录 ---------- */
.page-faq .faq-toc{
  min-width: 0;
}
.page-faq .faq-toc__title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-faq .faq-toc__list{
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-faq .faq-toc__item{
  flex: 0 0 auto;
}
.page-faq .faq-toc__item a{
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  color: rgba(244,237,227,.78);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}
.page-faq .faq-toc__num{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
}
.page-faq .faq-toc__item a:hover,
.page-faq .faq-toc__item a:focus-visible{
  color: var(--volt);
  border-color: var(--volt);
  background: rgba(233,255,60,.06);
}
.page-faq .faq-toc__item a[aria-current="true"]{
  border-color: var(--red);
  background: rgba(200,16,46,.16);
  color: #fff;
}

/* ---------- 章节 ---------- */
.page-faq .faq-main{
  min-width: 0;
}
.page-faq .faq-chapter{
  padding: clamp(24px, 4vw, 40px) 0 clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}
.page-faq .faq-chapter:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-faq .faq-chapter__head{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.page-faq .faq-chapter__idx{
  display: inline-grid;
  place-items: center;
  min-width: 46px;
  height: 30px;
  padding: 0 10px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 87% 100%, 0 100%);
}
.page-faq .faq-chapter h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.page-faq .faq-chapter__lead{
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding-left: 14px;
  border-left: 3px solid var(--volt);
  font-size: clamp(16px, 2.2vw, 17px);
  line-height: 1.7;
  color: rgba(244,237,227,.9);
}

/* ---------- 三步 ---------- */
.page-faq .faq-start{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 32px);
  align-items: start;
}
.page-faq .faq-steps{
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}
.page-faq .faq-steps li{
  position: relative;
  padding-left: 58px;
  min-height: 44px;
}
.page-faq .faq-steps li::before{
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--charcoal-2);
  border: 1px solid var(--line-strong);
  color: var(--volt);
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 85% 100%, 0 100%);
}
.page-faq .faq-steps li::after{
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: -22px;
  border-left: 2px dashed rgba(233,255,60,.24);
}
.page-faq .faq-steps li:last-child::after{
  display: none;
}
.page-faq .faq-steps h3{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .01em;
}
.page-faq .faq-steps p{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(244,237,227,.76);
}
.page-faq .faq-start__media{
  margin: 0;
}

/* ---------- 问答折叠组 ---------- */
.page-faq .qa{
  position: relative;
}
.page-faq .qa::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
  transform: skewY(-.5deg);
  transform-origin: left center;
}
.page-faq .qa__q{
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 2px 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15.5px, 2.2vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color .22s var(--ease);
}
.page-faq .qa__q::-webkit-details-marker{
  display: none;
}
.page-faq .qa__q:hover{
  color: var(--volt);
}
.page-faq .qa__q:focus-visible{
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}
.page-faq .qa__num{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--blue);
  padding-top: 2px;
}
.page-faq .qa[open] .qa__num{
  color: var(--volt);
}
.page-faq .qa__icon{
  margin-left: auto;
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--volt);
  border-bottom: 2px solid var(--volt);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .28s var(--ease);
}
.page-faq .qa[open] .qa__icon{
  transform: rotate(-135deg) translate(-2px, -2px);
}
.page-faq .qa__a{
  padding: 0 0 20px 44px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244,237,227,.78);
}
.page-faq .qa__a p{
  margin: 0;
}
.page-faq .qa__a a{
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible{
  color: var(--volt);
  text-decoration-color: var(--volt);
}

/* ---------- 约球数据 ---------- */
.page-faq .faq-pickup__media{
  margin: 0 0 clamp(18px, 3vw, 26px);
}
.page-faq .faq-figures{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 clamp(20px, 3vw, 28px);
  background: var(--line);
  border: 1px solid var(--line);
}
.page-faq .faq-figure{
  background: var(--charcoal);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-faq .faq-figure__n{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--volt);
}
.page-faq .faq-figure__c{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 结尾 ---------- */
.page-faq .faq-help{
  padding: clamp(22px, 4vw, 34px);
  margin-bottom: clamp(22px, 3.4vw, 32px);
  color: var(--paper-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-faq .faq-help__text{
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(20,22,27,.86);
}
.page-faq .faq-help__mail{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.3rem);
  font-weight: 700;
  word-break: break-all;
}
.page-faq .faq-help__mail a{
  color: var(--red-dark);
  text-decoration: none;
  border-bottom: 2px solid var(--red);
}
.page-faq .faq-help__mail a:hover,
.page-faq .faq-help__mail a:focus-visible{
  color: var(--red);
  border-bottom-color: var(--red-dark);
}
.page-faq .faq-help__hours{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(20,22,27,.62);
}
.page-faq .faq-help__more{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(20,22,27,.78);
}
.page-faq .faq-help__more a{
  color: var(--red-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-help__more a:hover,
.page-faq .faq-help__more a:focus-visible{
  color: var(--red);
}
.page-faq .faq-next{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.page-faq .faq-next__card{
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--charcoal);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  text-decoration: none;
  transition: background-color .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
}
.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible{
  background: var(--charcoal-2);
  border-color: var(--volt);
  transform: translateY(-2px);
}
.page-faq .faq-next__k{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--volt);
}
.page-faq .faq-next__v{
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(244,237,227,.78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px){
  .page-faq .faq-figures{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .faq-next{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-steps{
    gap: 26px;
  }
}

@media (min-width: 900px){
  .page-faq .faq-start{
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
  }
}

@media (min-width: 960px){
  .page-faq .faq-body{
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }
  .page-faq .faq-toc{
    position: sticky;
    top: calc(var(--header-h-compact) + 22px);
  }
  .page-faq .faq-toc__list{
    display: block;
    overflow: visible;
    padding: 0;
  }
  .page-faq .faq-toc__item + .faq-toc__item{
    margin-top: 2px;
  }
  .page-faq .faq-toc__item a{
    border: 0;
    border-left: 1px solid var(--line-strong);
    padding: 10px 0 10px 14px;
    white-space: normal;
    line-height: 1.5;
    background: none;
  }
  .page-faq .faq-toc__item a:hover,
  .page-faq .faq-toc__item a:focus-visible{
    border-left-color: var(--volt);
    background: rgba(233,255,60,.05);
  }
  .page-faq .faq-toc__item a[aria-current="true"]{
    border-left: 3px solid var(--volt);
    background: rgba(233,255,60,.08);
    color: #fff;
    padding-left: 12px;
  }
}

@media (min-width: 1180px){
  .page-faq .faq-chapter{
    padding-right: clamp(0px, 2vw, 28px);
  }
  .page-faq .qa__a{
    padding-left: 48px;
    max-width: 46em;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .qa__icon,
  .page-faq .faq-next__card{
    transition: none;
  }
  .page-faq .faq-next__card:hover{
    transform: none;
  }
}
<<<END>>>