.page-faq {
  --faq-gap: clamp(56px, 8vw, 104px);
  --faq-cyan-soft: rgba(61, 245, 208, 0.14);
  --faq-orange-soft: rgba(255, 106, 61, 0.16);
  color: var(--fog);
  font-family: var(--font-body);
  padding-inline: clamp(16px, 4vw, 40px);
  padding-block: calc(var(--topbar-h) + clamp(20px, 3vw, 36px)) clamp(56px, 8vw, 96px);
  overflow-x: hidden;
}

.page-faq .faq-shell {
  max-width: var(--content-max);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
}

.page-faq a {
  color: inherit;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(16px, 2.5vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
}

.page-faq .faq-hero h1 {
  position: relative;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding-bottom: clamp(18px, 2.6vw, 26px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 22em;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-faq .faq-hero h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(240px, 44%);
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transform: skewX(-24deg);
  transform-origin: left center;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--metal);
}

/* ---------- 快速入口 ---------- */
.page-faq .faq-quick {
  margin-top: var(--faq-gap);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-faq .faq-quick__copy .eyebrow {
  margin-bottom: 10px;
}

.page-faq .faq-quick__copy .section-title {
  margin: 0 0 14px;
}

.page-faq .faq-quick__copy .prose {
  margin: 0;
  color: var(--metal);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .faq-pills {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px 11px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--edge);
  background: var(--panel-2);
  color: var(--fog);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-pill__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--metal);
}

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

.page-faq .faq-pill--orange .faq-pill__idx {
  color: var(--orange);
}

.page-faq .faq-pill--lime .faq-pill__idx {
  color: var(--lime);
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  border-color: var(--cyan);
  background-image: linear-gradient(100deg, var(--faq-cyan-soft), transparent 72%);
  box-shadow: 0 0 0 1px rgba(61, 245, 208, 0.18);
  outline: none;
}

.page-faq .faq-quick__media {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.page-faq .faq-quick__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 问题区 ---------- */
.page-faq .faq-body {
  margin-top: var(--faq-gap);
}

.page-faq .faq-body__head .eyebrow {
  margin-bottom: 10px;
}

.page-faq .faq-body__head .section-title {
  margin: 0;
}

.page-faq .faq-cols {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(30px, 4vw, 46px);
}

.page-faq .faq-group__title {
  position: relative;
  margin: 0 0 14px;
  padding-left: 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--fog);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

.page-faq .faq-group__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--teal));
}

.page-faq .faq-item {
  position: relative;
  padding-left: 15px;
  border-left: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: 6px;
}

.page-faq .faq-item:hover,
.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  margin: 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--fog);
  transition: color 0.25s ease;
}

.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-item summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.page-faq .faq-item:hover summary {
  color: var(--cyan);
}

.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border-radius: 50%;
  border: 1px solid var(--edge);
  transition: border-color 0.3s ease;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--metal);
  border-radius: 2px;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-faq .faq-item__mark::before {
  left: 50%;
  top: 5px;
  bottom: 5px;
  width: 1.5px;
  transform: translateX(-50%);
}

.page-faq .faq-item__mark::after {
  top: 50%;
  left: 5px;
  right: 5px;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-faq .faq-item[open] .faq-item__mark {
  border-color: var(--cyan);
}

.page-faq .faq-item[open] .faq-item__mark::before {
  transform: translateX(-50%) scaleY(0);
}

.page-faq .faq-item[open] .faq-item__mark::after,
.page-faq .faq-item[open] .faq-item__mark::before {
  background: var(--cyan);
}

.page-faq .faq-item__body {
  padding: 0 0 16px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--metal);
}

.page-faq .faq-item__body p {
  margin: 0;
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  margin-top: var(--faq-gap);
}

.page-faq .faq-contact__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--edge);
  background:
    linear-gradient(135deg, rgba(15, 111, 120, 0.3), rgba(14, 22, 51, 0.92) 52%, rgba(180, 55, 44, 0.2));
}

.page-faq .faq-contact__copy .eyebrow {
  margin-bottom: 10px;
}

.page-faq .faq-contact__copy .section-title {
  margin: 0 0 14px;
}

.page-faq .faq-contact__copy .prose {
  margin: 0;
  color: var(--metal);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-lines {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-lines li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.page-faq .faq-lines__k {
  flex: none;
  min-width: 70px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--metal);
}

.page-faq .faq-lines__v {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
  word-break: break-word;
}

.page-faq a.faq-lines__v:hover,
.page-faq a.faq-lines__v:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

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

.page-faq .faq-contact__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-pills {
    gap: 14px;
  }

  .page-faq .faq-pill {
    font-size: 15.5px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-quick {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-faq .faq-group + .faq-group {
    margin-top: clamp(38px, 4.5vw, 56px);
  }

  .page-faq .faq-contact__card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1024px) {
  .page-faq {
    padding-inline-start: calc(var(--rail-w) + clamp(24px, 3vw, 48px));
    padding-inline-end: clamp(24px, 3vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-pill,
  .page-faq .faq-item,
  .page-faq .faq-item summary,
  .page-faq .faq-item__mark,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-lines__v {
    transition: none;
  }
}
<<<END>>>