.page-faq{
  --faq-pad: clamp(16px, 4vw, 40px);
  --faq-gap: clamp(22px, 3.4vw, 44px);
  --faq-ink-soft: rgba(42, 33, 28, .76);
}

.page-faq .container,
.page-faq .container--wide{
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--faq-pad);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb{
  padding-top: clamp(18px, 2.6vw, 30px);
}
.page-faq .breadcrumb-list{
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
}
.page-faq .breadcrumb-link,
.page-faq .breadcrumb-sep,
.page-faq .breadcrumb-current{
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--mist);
  text-decoration: none;
}
.page-faq .breadcrumb-link:hover{
  color: var(--orange);
}
.page-faq .breadcrumb-current{
  color: var(--cold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  padding: clamp(20px, 3.4vw, 42px) 0 clamp(26px, 4vw, 52px);
}
.page-faq .faq-hero__label{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--orange);
}
.page-faq .faq-hero__label::before{
  content: "";
  width: 34px;
  height: 2px;
  background: var(--orange);
  flex: none;
}
.page-faq .faq-hero h1{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 80px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cold);
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 780px;
}
.page-faq .faq-hero__lead{
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  line-height: 1.78;
  color: var(--mist);
}
.page-faq .faq-hero__facts{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-hero__facts li{
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--cold);
}
.page-faq .faq-hero__facts strong{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

/* ---------- 快速开始三步 ---------- */
.page-faq .faq-steps-wrap{
  padding-bottom: clamp(10px, 2vw, 22px);
}
.page-faq .faq-steps{
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--night-2);
  box-shadow: var(--shadow-float);
}
.page-faq .faq-steps__media{
  position: absolute;
  inset: 0;
}
.page-faq .faq-steps__media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: grayscale(.55) contrast(1.04);
}
.page-faq .faq-steps__media::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(14, 31, 26, .97) 0%, rgba(14, 31, 26, .84) 46%, rgba(20, 43, 36, .56) 100%);
}
.page-faq .faq-steps__grid{
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
}
.page-faq .faq-step{
  padding: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--hair);
}
.page-faq .faq-step:first-child{
  border-top: 0;
}
.page-faq .faq-step__num{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 600;
  line-height: 1;
  color: var(--orange);
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-step__title{
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.3;
  color: var(--cold);
  letter-spacing: .01em;
}
.page-faq .faq-step__text{
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}
.page-faq .faq-step__link{
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 42, .38);
  padding-bottom: 2px;
  transition: border-color .18s ease, color .18s ease;
}
.page-faq .faq-step__link:hover,
.page-faq .faq-step__link:focus-visible{
  color: var(--cold);
  border-color: var(--cold);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-main{
  padding-block: clamp(30px, 4.6vw, 62px);
}
.page-faq .faq-body{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}
.page-faq .faq-index{
  border-top: 1px solid var(--hair);
  padding-top: 16px;
}
.page-faq .faq-index .label{
  margin: 0;
  color: var(--line);
}
.page-faq .faq-index__list{
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-faq .faq-index__link{
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 8px 8px 8px 12px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible{
  color: var(--cold);
  border-left-color: var(--orange);
  background: rgba(255, 106, 42, .07);
}
.page-faq .faq-index__n{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--line);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-answers{
  min-width: 0;
}
.page-faq .faq-filters{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.2vw, 22px);
}
.page-faq .chip{
  appearance: none;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: .06em;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--hair-strong);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.page-faq .chip:hover{
  color: var(--cold);
  border-color: var(--mist);
}
.page-faq .chip[aria-pressed="true"]{
  background: var(--orange);
  border-color: var(--orange);
  color: var(--night);
  font-weight: 700;
}

.page-faq .faq-list{
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}
.page-faq .faq-item{
  border: 1px solid var(--hair);
  border-radius: 12px;
  background: rgba(30, 58, 48, .4);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .14);
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.page-faq .faq-item[open]{
  border-color: rgba(255, 106, 42, .42);
  background: var(--float);
  box-shadow: inset 3px 0 0 var(--orange), 0 12px 28px rgba(0, 0, 0, .24);
}
.page-faq .faq-item__summary{
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 16px;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item__summary::-webkit-details-marker{
  display: none;
}
.page-faq .faq-item__summary:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 12px;
}
.page-faq .faq-item__n{
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.95;
  color: var(--line);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-item[open] .faq-item__n{
  color: var(--orange);
}
.page-faq .faq-item__q{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--cold);
}
.page-faq .faq-item__sign{
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 7px;
}
.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--orange);
  transform: translateY(-50%);
  transition: transform .2s ease, opacity .2s ease;
}
.page-faq .faq-item__sign::after{
  transform: translateY(-50%) rotate(90deg);
}
.page-faq .faq-item[open] .faq-item__sign::after{
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}
.page-faq .faq-item__body{
  display: grid;
  gap: 10px;
  padding: 0 18px 18px 56px;
}
.page-faq .faq-item__body p{
  margin: 0;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- PC 端与关注列表说明 ---------- */
.page-faq .faq-ops{
  padding-block: clamp(30px, 4.6vw, 64px);
  border-top: 1px solid var(--hair);
}
.page-faq .faq-h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--cold);
  max-width: 24em;
}
.page-faq .faq-lead{
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15.2px;
  line-height: 1.78;
  color: var(--mist);
}
.page-faq .faq-ops__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(20px, 2.8vw, 30px);
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-faq .faq-ops__card{
  background: var(--night-2);
  padding: clamp(20px, 2.8vw, 32px);
}
.page-faq .faq-ops__index{
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-faq .faq-ops__card h3{
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.32;
  color: var(--cold);
  letter-spacing: .01em;
}
.page-faq .faq-ops__list{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-faq .faq-ops__list li{
  position: relative;
  padding-left: 16px;
  font-size: 14.6px;
  line-height: 1.72;
  color: var(--mist);
}
.page-faq .faq-ops__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-faq .faq-variants{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 24px);
}
.page-faq .faq-variant{
  border: 1px solid var(--hair);
  border-radius: 10px;
  padding: 16px 18px;
  background: rgba(30, 58, 48, .35);
}
.page-faq .faq-variant p{
  margin: 10px 0 0;
  font-size: 13.8px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 更新节奏与反馈（奶油阅读区） ---------- */
.page-faq .faq-rhythm{
  background: var(--cream);
  color: var(--ink);
  padding-block: clamp(34px, 5vw, 68px);
}
.page-faq .faq-rhythm .faq-h2{
  color: var(--ink);
}
.page-faq .faq-rhythm .faq-lead{
  color: var(--faq-ink-soft);
}
.page-faq .faq-rhythm__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}
.page-faq .faq-metrics{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 26px);
  background: rgba(42, 33, 28, .18);
  border: 1px solid rgba(42, 33, 28, .18);
  border-radius: 12px;
  overflow: hidden;
}
.page-faq .faq-metric{
  background: var(--cream);
  padding: 16px 14px;
}
.page-faq .faq-metric__num{
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-metric__label{
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.4;
  letter-spacing: .04em;
  color: rgba(42, 33, 28, .72);
}
.page-faq .faq-rhythm__note{
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  font-size: 14.4px;
  line-height: 1.76;
  color: var(--faq-ink-soft);
  border-left: 2px solid var(--orange);
  padding-left: 14px;
}
.page-faq .faq-rhythm__media{
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(42, 33, 28, .16);
  box-shadow: 0 16px 36px rgba(42, 33, 28, .14);
}
.page-faq .faq-rhythm__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92);
}

/* ---------- 联系前准备清单 ---------- */
.page-faq .faq-checklist{
  padding-block: clamp(32px, 4.8vw, 68px);
}
.page-faq .faq-checklist__list{
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-faq .faq-checklist__list li{
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 24px);
  background: var(--night-2);
}
.page-faq .faq-checklist__n{
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-checklist__list li > span:last-child{
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--cold);
}
.page-faq .faq-checklist__contact{
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  font-size: 13.6px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next{
  padding-block: clamp(8px, 2vw, 18px) clamp(40px, 6vw, 80px);
}
.page-faq .faq-next__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-faq .faq-next__card{
  display: block;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--night-2);
  text-decoration: none;
  transition: background-color .18s ease;
}
.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible{
  background: var(--float);
}
.page-faq .faq-next__card strong{
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18.5px;
  line-height: 1.35;
  color: var(--cold);
  letter-spacing: .01em;
}
.page-faq .faq-next__card span{
  display: block;
  margin-top: 8px;
  font-size: 13.6px;
  line-height: 1.65;
  color: var(--mist);
}
.page-faq .faq-next__card em{
  display: inline-block;
  margin-top: 12px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--orange);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 620px){
  .page-faq .faq-metrics{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

@media (min-width: 760px){
  .page-faq .faq-next__grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-item__body{
    padding-right: clamp(24px, 3vw, 40px);
  }
}

@media (min-width: 820px){
  .page-faq .faq-steps__grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-step{
    border-top: 0;
    border-left: 1px solid var(--hair);
  }
  .page-faq .faq-step:first-child{
    border-left: 0;
  }
  .page-faq .faq-ops__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px){
  .page-faq .faq-body{
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-faq .faq-index{
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
    border-top: 0;
    padding-top: 0;
  }
  .page-faq .faq-rhythm__grid{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .chip,
  .page-faq .faq-item,
  .page-faq .faq-index__link,
  .page-faq .faq-step__link,
  .page-faq .faq-next__card,
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after{
    transition: none;
  }
}
<<<END>>>