.page-faq {
  --faq-line: rgba(127, 243, 234, .16);
  --faq-ink: #2c4363;
  background: var(--deep);
  color: var(--cloud);
  overflow-x: clip;
}

.page-faq #ask-us { scroll-margin-top: calc(var(--head-h) + 24px); }

/* ---------- 面包屑 ---------- */
.page-faq .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(201, 214, 228, .6);
}
.page-faq .crumb__item { display: inline-flex; align-items: center; }
.page-faq .crumb__item + .crumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(201, 214, 228, .32);
}
.page-faq .crumb__item a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.page-faq .crumb__item a:hover,
.page-faq .crumb__item a:focus-visible { border-color: var(--cyan); }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(92px, 13vw, 152px) 0 clamp(46px, 7vw, 84px);
  background:
    radial-gradient(90% 80% at 6% 4%, rgba(0, 224, 208, .17), transparent 60%),
    radial-gradient(70% 70% at 96% 0%, rgba(255, 92, 58, .12), transparent 58%),
    linear-gradient(180deg, var(--deep) 0%, var(--mid) 100%);
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .4;
}
.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}
.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--glass);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-soft);
}
.page-faq .faq-hero__title {
  margin: 0 0 20px;
  max-width: 20ch;
  font-size: clamp(31px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: #fff;
}
.page-faq .faq-hero__lede {
  max-width: 62ch;
  margin: 0 0 28px;
  color: rgba(201, 214, 228, .86);
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.page-faq .faq-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  background: rgba(8, 24, 47, .76);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(201, 214, 228, .72);
}
.page-faq .faq-hero__stats .num {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-steps {
  position: relative;
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--deep);
}
.page-faq .faq-steps .band--thin {
  height: 2px;
  margin-bottom: clamp(28px, 4vw, 44px);
  background: linear-gradient(90deg, var(--cyan), transparent 64%);
  opacity: .45;
}
.page-faq .faq-steps__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.2vw, 36px);
}
.page-faq .faq-steps__head .h-section {
  margin: 0 0 12px;
  color: #fff;
}
.page-faq .faq-steps__figure {
  margin: 0 0 clamp(28px, 4vw, 46px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 26px 60px -40px rgba(0, 224, 208, .38);
}
.page-faq .faq-steps__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-faq .faq-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}
.page-faq .faq-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(22, 50, 79, .94), rgba(8, 24, 47, .94));
  transition: border-color .28s ease, transform .28s ease;
}
.page-faq .faq-step:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}
.page-faq .faq-step__no {
  font-size: 30px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--gold);
}
.page-faq .faq-step__title {
  margin: 0;
  color: #fff;
}
.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(201, 214, 228, .82);
}
.page-faq .faq-step__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 208, .42);
  transition: color .2s ease, border-color .2s ease;
}
.page-faq .faq-step__link:hover,
.page-faq .faq-step__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-browse {
  padding: clamp(46px, 7vw, 90px) 0;
  background: linear-gradient(180deg, var(--mid) 0%, var(--deep) 100%);
}
.page-faq .faq-browse__head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 3.6vw, 42px);
}
.page-faq .faq-browse__head .h-section {
  margin: 0 0 12px;
  color: #fff;
}
.page-faq .qa { position: relative; }
.page-faq .qa__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.page-faq .qa__dossier {
  display: grid;
  gap: clamp(18px, 2.4vw, 34px);
}
.page-faq .qa__tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.page-faq .qa__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  color: rgba(201, 214, 228, .8);
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: background .22s ease, border-color .22s ease, color .22s ease;
}
.page-faq .qa__tab:hover {
  border-color: var(--cyan-soft);
  color: var(--cyan-soft);
}

.page-faq #qa-all:checked ~ .qa__dossier .qa__tab[for="qa-all"],
.page-faq #qa-fee:checked ~ .qa__dossier .qa__tab[for="qa-fee"],
.page-faq #qa-record:checked ~ .qa__dossier .qa__tab[for="qa-record"],
.page-faq #qa-access:checked ~ .qa__dossier .qa__tab[for="qa-access"] {
  background: rgba(0, 224, 208, .14);
  border-color: var(--cyan);
  color: var(--cyan-soft);
}
.page-faq #qa-all:focus-visible ~ .qa__dossier .qa__tab[for="qa-all"],
.page-faq #qa-fee:focus-visible ~ .qa__dossier .qa__tab[for="qa-fee"],
.page-faq #qa-record:focus-visible ~ .qa__dossier .qa__tab[for="qa-record"],
.page-faq #qa-access:focus-visible ~ .qa__dossier .qa__tab[for="qa-access"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq #qa-fee:checked ~ .qa__dossier .qa-group:not(.qa-group--fee),
.page-faq #qa-record:checked ~ .qa__dossier .qa-group:not(.qa-group--record),
.page-faq #qa-access:checked ~ .qa__dossier .qa-group:not(.qa-group--access) {
  display: none;
}

.page-faq .qa__body {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3vw, 38px);
}
.page-faq .qa-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq .qa-group__title {
  margin: 0 0 4px;
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--gold);
}
.page-faq .qa-item {
  border: 1px solid var(--line-soft);
  border-left: 3px solid rgba(0, 224, 208, .42);
  border-radius: var(--radius);
  background: var(--ink);
  transition: border-color .25s ease, background .25s ease;
}
.page-faq .qa-item:hover {
  border-color: rgba(0, 224, 208, .5);
  border-left-color: var(--cyan-soft);
}
.page-faq .qa-item[open] {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  background: linear-gradient(140deg, rgba(0, 224, 208, .1), rgba(22, 50, 79, .96) 58%);
}
.page-faq .qa-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(16px, 2vw, 20px) clamp(18px, 2.2vw, 24px);
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 600;
  line-height: 1.55;
  color: #fff;
}
.page-faq .qa-item__q::-webkit-details-marker { display: none; }
.page-faq .qa-item__q::marker { content: ""; }
.page-faq .qa-item__q::after {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: -4px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .25s ease;
}
.page-faq .qa-item[open] .qa-item__q::after { transform: rotate(225deg); }
.page-faq .qa-item__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
  border-radius: var(--radius);
}
.page-faq .qa-item__a {
  padding: 14px clamp(18px, 2.2vw, 24px) clamp(18px, 2.2vw, 24px);
  border-top: 1px solid var(--faq-line);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(201, 214, 228, .86);
}
.page-faq .qa-item__a p { margin: 0; }

/* ---------- 中部浅色停顿 ---------- */
.page-faq .faq-mid {
  padding: clamp(44px, 6vw, 78px) 0;
  background: var(--paper);
  color: var(--deep);
}
.page-faq .faq-mid__inner {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  align-items: center;
}
.page-faq .faq-mid__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 28px 60px -36px rgba(8, 24, 47, .6);
}
.page-faq .faq-mid__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-faq .faq-mid__note p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--faq-ink);
}
.page-faq .faq-mid__note .faq-mid__lead {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--deep);
}
.page-faq .faq-mid__link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 15px;
  font-weight: 600;
  color: var(--coral);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 92, 58, .34);
  transition: border-color .2s ease, color .2s ease;
}
.page-faq .faq-mid__link:hover,
.page-faq .faq-mid__link:focus-visible {
  color: #d63f21;
  border-color: var(--coral);
}

/* ---------- 客服通道 ---------- */
.page-faq .faq-ask {
  padding: clamp(50px, 8vw, 94px) 0;
  background:
    radial-gradient(70% 80% at 88% 6%, rgba(0, 224, 208, .13), transparent 60%),
    var(--mid);
}
.page-faq .faq-ask__intro {
  max-width: 58ch;
  margin-bottom: clamp(26px, 3.4vw, 42px);
}
.page-faq .faq-ask__eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-faq .faq-ask__intro .h-section {
  margin: 0 0 12px;
  color: #fff;
}
.page-faq .faq-ask__ways {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 36px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-faq .faq-way {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: rgba(8, 24, 47, .8);
  transition: background .25s ease;
}
.page-faq .faq-way:hover { background: rgba(16, 42, 76, .96); }
.page-faq .faq-way__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-soft);
}
.page-faq .faq-way__value {
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
  word-break: break-word;
}
.page-faq .faq-way__hint {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(201, 214, 228, .74);
}
.page-faq .faq-ask__tail {
  max-width: 72ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(201, 214, 228, .78);
}
.page-faq .faq-ask__tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 208, .42);
  transition: border-color .2s ease, color .2s ease;
}
.page-faq .faq-ask__tail a:hover,
.page-faq .faq-ask__tail a:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-faq .faq-mid__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .page-faq .faq-ask__ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .qa__dossier {
    grid-template-columns: minmax(180px, 228px) minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .qa__tabs {
    position: sticky;
    top: calc(var(--head-h) + 20px);
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .qa__tab {
    justify-content: flex-start;
    width: 100%;
    text-align: left;
    border-radius: var(--radius);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (max-width: 380px) {
  .page-faq .faq-hero__stats { grid-template-columns: 1fr; }
  .page-faq .qa__tab { padding: 10px 14px; font-size: 13px; }
}
<<<END>>>