.page-faq {
  --faq-account: var(--cyan);
  --faq-data: var(--lime);
  --faq-share: var(--orange);
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 3rem;
  overflow-x: hidden;
}

.page-faq a {
  color: var(--cyan);
}

.page-faq .faq-crumb {
  padding-top: 1.5rem;
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 .45rem;
  color: var(--mist);
  opacity: .6;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(110% 78% at 90% -10%, rgba(47, 227, 208, .17), transparent 62%),
    linear-gradient(118deg, rgba(203, 246, 74, .07) 0%, transparent 46%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__kicker {
  display: inline-block;
  margin: 0 0 .9rem;
  padding: .3rem .7rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--lime);
  border: 1px solid rgba(203, 246, 74, .38);
  border-radius: 999px;
}

.page-faq .faq-hero__title {
  margin: 0 0 1rem;
  max-width: 17em;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.6vw, 3.1rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 定位带 ---------- */

.page-faq .triage {
  display: grid;
  gap: .7rem;
  margin-top: 2rem;
}

.page-faq .triage__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1.05rem 1.15rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--mist);
  border-radius: var(--r-md);
  background: var(--glass-soft);
  text-decoration: none;
  color: var(--paper);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.page-faq .triage__card--account { border-left-color: var(--faq-account); }
.page-faq .triage__card--data { border-left-color: var(--faq-data); }
.page-faq .triage__card--share { border-left-color: var(--faq-share); }

.page-faq .triage__card:hover,
.page-faq .triage__card:focus-visible {
  transform: translateY(-2px);
  background: var(--glass);
  box-shadow: 0 0 0 1px var(--focus);
  outline: none;
}

.page-faq .triage__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-faq .triage__name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .triage__desc {
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 章节骨架 ---------- */

.page-faq .faq-sec {
  padding: clamp(2.25rem, 5vw, 3.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 5.5rem;
}

.page-faq .faq-sec__head {
  display: grid;
  gap: .45rem;
  margin-bottom: 1.5rem;
}

.page-faq .faq-sec__idx {
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 1.95rem);
  font-weight: 800;
  line-height: 1.32;
}

.page-faq .faq-sec__note {
  margin: 0;
  max-width: 34em;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 问答条目 ---------- */

.page-faq .faq-list {
  display: grid;
  gap: .6rem;
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass-soft);
  transition: border-color 180ms ease, background 180ms ease;
}

.page-faq .qa:hover {
  border-color: var(--focus);
}

.page-faq .qa[open] {
  background: var(--glass);
  border-color: rgba(47, 227, 208, .3);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  margin: 0;
  padding: .95rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.62;
  color: var(--paper);
}

.page-faq .qa__q::-webkit-details-marker { display: none; }
.page-faq .qa__q::marker { content: ""; }

.page-faq .qa__q--static {
  cursor: default;
  padding-bottom: .35rem;
}

.page-faq .qa__num {
  flex: 0 0 auto;
  padding-top: .2rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .qa--data .qa__num { color: var(--faq-data); }
.page-faq .qa--share .qa__num { color: var(--faq-share); }

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa__chev {
  flex: 0 0 auto;
  width: .62rem;
  height: .62rem;
  margin-top: .48rem;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 200ms ease;
}

.page-faq .qa--data .qa__chev {
  border-color: var(--faq-data);
}

.page-faq .qa--share .qa__chev {
  border-color: var(--faq-share);
}

.page-faq .qa[open] .qa__chev {
  transform: rotate(-135deg);
}

.page-faq .qa__a {
  padding: 0 1.05rem 1.05rem 2.6rem;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-faq .qa__a p {
  margin: 0 0 .6rem;
  max-width: 38em;
}

.page-faq .qa__a p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__more {
  margin-top: .5rem;
  font-size: .88rem;
}

/* ---------- 步骤列表 ---------- */

.page-faq .steps {
  margin: .2rem 0 0;
  padding: 0 0 0 1.1rem;
  list-style: none;
  border-left: 1px solid rgba(47, 227, 208, .3);
}

.page-faq .steps li {
  position: relative;
  padding: .3rem 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .steps li::before {
  content: "";
  position: absolute;
  left: -1.42rem;
  top: 1.05rem;
  width: .55rem;
  height: 1px;
  background: var(--cyan);
}

.page-faq .steps--lime { border-left-color: rgba(203, 246, 74, .32); }
.page-faq .steps--lime li::before { background: var(--faq-data); }
.page-faq .steps--orange { border-left-color: rgba(255, 122, 60, .34); }
.page-faq .steps--orange li::before { background: var(--faq-share); }

/* ---------- 图文两栏 ---------- */

.page-faq .faq-layout {
  display: grid;
  gap: 1.5rem;
}

.page-faq .faq-fig {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-faq .faq-fig .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

/* ---------- 提醒三开关 ---------- */

.page-faq .notify-list {
  display: grid;
  gap: .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .notify-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .9rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-700);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-faq .notify-item:hover {
  border-color: var(--focus);
  transform: translateY(-2px);
}

.page-faq .notify-item__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--faq-data);
}

.page-faq .notify-item__title {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .notify-item__body p {
  margin: 0;
  max-width: 36em;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .notify-tail {
  margin: 1.1rem 0 0;
  max-width: 38em;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 转人工 ---------- */

.page-faq .faq-sec--last {
  border-top: none;
  padding-bottom: 2rem;
}

.page-faq .faq-help {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--ink-600) 0%, var(--ink-700) 60%, var(--ink-800) 100%);
}

.page-faq .faq-help__idx {
  display: inline-block;
  margin-bottom: .7rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-faq .faq-help__title {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  font-weight: 800;
  line-height: 1.34;
}

.page-faq .faq-help__lead {
  margin: 0 0 1.1rem;
  max-width: 36em;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-help__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .45rem;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72rem;
  width: .5rem;
  height: 1px;
  background: var(--faq-data);
}

.page-faq .faq-help__contact {
  margin: 0 0 1.2rem;
  display: grid;
  gap: .15rem;
}

.page-faq .faq-help__contact dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-help__contact dt + dd {
  margin-bottom: .75rem;
}

.page-faq .faq-help__contact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.6;
  word-break: break-all;
}

.page-faq .faq-help__contact dd a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}

.page-faq .faq-help__contact dd a:hover,
.page-faq .faq-help__contact dd a:focus-visible {
  border-bottom-color: currentColor;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-faq .triage {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .75rem;
  }

  .page-faq .faq-sec__head {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    column-gap: 1.4rem;
    align-items: start;
  }

  .page-faq .faq-sec__idx {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: .45rem;
  }

  .page-faq .faq-sec__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-faq .faq-sec__note {
    grid-column: 2;
    grid-row: 2;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: 2rem;
  }

  .page-faq .faq-layout--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }

  .page-faq .faq-layout--flip > .faq-fig {
    order: 0;
  }

  .page-faq .faq-layout--flip > .faq-list {
    order: 1;
  }

  .page-faq .notify-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .notify-item {
    grid-template-columns: 1fr;
    gap: .5rem;
  }

  .page-faq .triage__card:hover {
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__chev,
  .page-faq .triage__card,
  .page-faq .notify-item {
    transition: none;
  }

  .page-faq .triage__card:hover,
  .page-faq .notify-item:hover {
    transform: none;
  }
}
<<<END>>>