.page-faq {
  --faq-group-gap: clamp(38px, 6vw, 68px);
  --faq-rail: 26px;
  background: var(--ld-ink-900);
  color: var(--ld-white);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 7vw, 84px) 0 clamp(32px, 5vw, 60px);
  background:
    radial-gradient(120% 100% at 88% 8%, rgba(201, 162, 39, .2), transparent 60%),
    radial-gradient(90% 80% at 4% 96%, rgba(178, 34, 34, .14), transparent 62%),
    linear-gradient(165deg, var(--ld-ink-800), var(--ld-ink-900) 72%);
  border-bottom: 1px solid var(--ld-line);
}

.page-faq .faq-hero__img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(66%, 760px);
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: .26;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(255deg, rgba(0, 0, 0, .9) 8%, rgba(0, 0, 0, 0) 76%);
  mask-image: linear-gradient(255deg, rgba(0, 0, 0, .9) 8%, rgba(0, 0, 0, 0) 76%);
}

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

.page-faq .faq-crumb { margin-bottom: clamp(16px, 3vw, 30px); }
.page-faq .faq-crumb a { color: var(--ld-mist); text-decoration: none; }
.page-faq .faq-crumb a:hover { color: var(--ld-gold-bright); }

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--ld-gold);
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 15ch;
  font-family: var(--ld-serif);
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.16;
  letter-spacing: .05em;
  color: var(--ld-gold-pale);
}

.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: 22px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--ld-gold), rgba(201, 162, 39, 0));
}

.page-faq .faq-hero__lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 56ch;
  color: var(--ld-white);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
}

/* 主题跳转条 */
.page-faq .faq-jump {
  background: var(--ld-ink-800);
  border-bottom: 1px solid var(--ld-line);
}

.page-faq .faq-jump__list {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-faq .faq-jump__list::-webkit-scrollbar { display: none; }
.page-faq .faq-jump__list li { flex: 0 0 auto; }

.page-faq .faq-jump__link {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--ld-line);
  border-radius: 999px;
  background: var(--ld-ink-700);
  color: var(--ld-gold-pale);
  font-family: var(--ld-mono);
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .24s var(--ld-ease), color .24s var(--ld-ease), background-color .24s var(--ld-ease);
}
.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--ld-gold);
  background: var(--ld-ink-800);
  color: var(--ld-gold-bright);
}

/* 主体 */
.page-faq .faq-body {
  padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 7vw, 96px);
}

.page-faq .faq-group {
  position: relative;
  padding-left: var(--faq-rail);
  margin: 0 0 var(--faq-group-gap);
  scroll-margin-top: 90px;
}

.page-faq .faq-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ld-gold), rgba(201, 162, 39, .12));
}

.page-faq .faq-group:target::before {
  background: linear-gradient(180deg, var(--ld-red-light), rgba(178, 34, 34, .15));
}
.page-faq .faq-group:target .faq-group__title { color: var(--ld-gold-bright); }

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 14px;
}

.page-faq .faq-group__idx {
  font-family: var(--ld-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--ld-gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--ld-serif);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: .06em;
  color: var(--ld-gold-pale);
}

.page-faq .faq-group__note {
  margin: 0 0 18px;
  max-width: 62ch;
  color: var(--ld-mist);
  font-size: 14.5px;
  line-height: 1.7;
}

/* 问答条目 */
.page-faq .faq-item {
  position: relative;
  margin: 0 0 12px;
  padding: 0 clamp(14px, 2.4vw, 20px);
  background: var(--ld-ink-700);
  border: 1px solid var(--ld-line);
  border-radius: var(--ld-r-md);
  transition: border-color .24s var(--ld-ease), box-shadow .24s var(--ld-ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--faq-rail) - 3px);
  top: 24px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--ld-gold);
  border-radius: 50%;
  background: var(--ld-ink-900);
  transition: background-color .24s var(--ld-ease), border-color .24s var(--ld-ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(178, 34, 34, .75);
  box-shadow: inset 3px 0 0 var(--ld-red), var(--ld-shadow);
}
.page-faq .faq-item[open]::before {
  background: var(--ld-red);
  border-color: var(--ld-red-light);
}

.page-faq .faq-item > summary {
  position: relative;
  display: block;
  padding: 16px 36px 16px 0;
  list-style: none;
  cursor: pointer;
  color: var(--ld-white);
}
.page-faq .faq-item > summary::-webkit-details-marker { display: none; }
.page-faq .faq-item > summary::marker { content: ""; }

.page-faq .faq-item > summary::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ld-gold);
  border-bottom: 2px solid var(--ld-gold);
  transform: rotate(45deg);
  transition: transform .24s var(--ld-ease), border-color .24s var(--ld-ease);
}
.page-faq .faq-item[open] > summary::after {
  top: 26px;
  transform: rotate(-135deg);
  border-color: var(--ld-red-light);
}

.page-faq .faq-item__q {
  margin: 0;
  font-family: var(--ld-sans);
  font-size: clamp(15px, 2.2vw, 16.5px);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: .01em;
}
.page-faq .faq-item > summary:hover .faq-item__q { color: var(--ld-gold-bright); }
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--ld-gold);
  outline-offset: 2px;
  border-radius: var(--ld-r-sm);
}

.page-faq .faq-item .ld-disclosure__body {
  margin: 0;
  padding: 14px 0 18px;
  border-top: 1px dashed rgba(243, 231, 192, .22);
  color: var(--ld-white);
  font-size: 15px;
  line-height: 1.85;
}
.page-faq .faq-item .ld-disclosure__body p { margin: 0 0 10px; }
.page-faq .faq-item .ld-disclosure__body p:last-child { margin-bottom: 0; }
.page-faq .faq-item .ld-disclosure__body ul { margin: 0 0 10px; padding-left: 1.15em; }
.page-faq .faq-item .ld-disclosure__body li { margin-bottom: 6px; }

.page-faq .faq-mark {
  padding: 1px 6px;
  border-radius: 5px;
  background: rgba(243, 231, 192, .14);
  color: var(--ld-gold-bright);
  font-family: var(--ld-mono);
  font-variant-numeric: tabular-nums;
  font-size: .95em;
  white-space: nowrap;
}

.page-faq .faq-link {
  color: var(--ld-gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .45);
  transition: color .2s var(--ld-ease), border-color .2s var(--ld-ease);
}
.page-faq .faq-link:hover {
  color: var(--ld-white);
  border-color: var(--ld-white);
}

/* 图片 */
.page-faq .faq-figure {
  margin: 0 0 18px;
  border: 1px solid var(--ld-line);
  border-radius: var(--ld-r-lg);
  overflow: hidden;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure .ld-media__cap {
  display: block;
  padding: 10px 14px;
  background: var(--ld-ink-800);
  color: var(--ld-mist);
  font-size: 13px;
  line-height: 1.6;
}

/* 人工帮助 */
.page-faq .faq-group.faq-help {
  margin-bottom: 0;
  padding: clamp(22px, 4.4vw, 42px);
  border: 1px solid var(--ld-gold-pale);
  border-radius: var(--ld-r-lg);
  background: var(--ld-cream);
  color: var(--ld-charcoal);
  box-shadow: var(--ld-shadow);
}
.page-faq .faq-group.faq-help::before { display: none; }
.page-faq .faq-help .faq-group__title { color: var(--ld-charcoal); }
.page-faq .faq-help .faq-group__idx { color: var(--ld-red); }

.page-faq .faq-help__text {
  margin: 0 0 22px;
  max-width: 64ch;
  color: var(--ld-charcoal);
  font-size: 15px;
  line-height: 1.85;
}
.page-faq .faq-help__text--tight { margin: 0 0 12px; }

.page-faq .faq-help__grid { display: grid; gap: 18px; }

.page-faq .faq-help__card {
  padding: 18px;
  border: 1px solid rgba(201, 162, 39, .4);
  border-radius: var(--ld-r-md);
  background: rgba(255, 255, 255, .62);
}

.page-faq .faq-help__title {
  margin: 0 0 12px;
  font-family: var(--ld-serif);
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--ld-charcoal);
}

.page-faq .faq-help__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-family: var(--ld-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ld-charcoal);
}
.page-faq .faq-help__contact span {
  color: var(--ld-red);
  word-break: break-all;
}

.page-faq .faq-help__list {
  margin: 0 0 12px;
  padding-left: 1.15em;
  color: var(--ld-charcoal);
  font-size: 15px;
  line-height: 1.8;
}
.page-faq .faq-help__list li { margin-bottom: 8px; }

.page-faq .faq-help .faq-link {
  color: var(--ld-red);
  border-bottom-color: rgba(178, 34, 34, .4);
}
.page-faq .faq-help .faq-link:hover {
  color: var(--ld-charcoal);
  border-bottom-color: var(--ld-charcoal);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__title { max-width: 13ch; }
  .page-faq .faq-help__grid { grid-template-columns: 1.1fr .9fr; }
}

@media (max-width: 640px) {
  .page-faq .faq-hero__img {
    width: 100%;
    height: 70%;
    opacity: .16;
  }
  .page-faq .faq-group { --faq-rail: 20px; }
  .page-faq .faq-item::before { top: 20px; }
  .page-faq .faq-item > summary::after { top: 20px; }
  .page-faq .faq-item[open] > summary::after { top: 24px; }
}
<<<END>>>