.page-faq {
  --faq-card-shadow: 0 26px 60px -34px rgba(0, 0, 0, .95);
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow-x: hidden;
}

.page-faq .yd-breadcrumb__link,
.page-faq .yd-breadcrumb__current {
  color: var(--mist);
  font-size: .8125rem;
}

.page-faq .yd-breadcrumb__link:hover {
  color: var(--mint);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.75rem, 5vw, 3rem) clamp(2.25rem, 6vw, 4rem);
  background: linear-gradient(168deg, var(--ink-800) 0%, var(--ink-900) 72%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -30%;
  width: 72%;
  height: 130%;
  background: linear-gradient(135deg, rgba(54, 241, 178, .16), rgba(54, 241, 178, 0) 62%);
  transform: skewY(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(56px, 12vw, 128px);
  height: 4px;
  background: var(--amber);
  pointer-events: none;
}

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

.page-faq .faq-hero__kicker {
  margin: 0 0 1rem;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 5.6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-faq .faq-hero__title span {
  color: var(--mint);
}

.page-faq .faq-hero__lead {
  margin: clamp(1rem, 3vw, 1.6rem) 0 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: clamp(.9375rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: clamp(1.25rem, 3.5vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  padding: .35rem .7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 59, 48, .55);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .02em;
}

/* ---------- 热门问题展签 ---------- */
.page-faq .faq-hot {
  padding-block: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .faq-hot__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  margin-bottom: clamp(1rem, 3vw, 1.75rem);
}

.page-faq .faq-hot__title {
  margin: 0;
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-faq .faq-hot__sub {
  margin: 0;
  color: var(--mist);
  font-size: .8125rem;
}

.page-faq .faq-hot__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hot__cell {
  min-width: 0;
}

.page-faq .faq-hot__card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .85rem;
  height: 100%;
  padding: 1rem 1.1rem;
  border-radius: 20px 2px 20px 2px;
  background: var(--paper);
  color: var(--ink-900);
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-faq .faq-hot__num {
  font-family: var(--font-editorial);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink-700);
}

.page-faq .faq-hot__text {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-hot__go {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--ink-700);
  white-space: nowrap;
}

.page-faq .faq-hot__card:hover,
.page-faq .faq-hot__card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--faq-card-shadow);
}

.page-faq .faq-hot__card:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

/* ---------- 主体：索引 + 问答 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 4vw, 3rem);
}

.page-faq .faq-toc {
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  border-radius: var(--radius);
  background: var(--ink-800);
  align-self: start;
}

.page-faq .faq-toc__title {
  margin: 0 0 .6rem;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
}

.page-faq .faq-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__item {
  min-width: 0;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: .45rem;
  padding: .45rem .55rem;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: .875rem;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-toc__index {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--line);
}

.page-faq .faq-toc__link:hover {
  color: var(--white);
}

.page-faq .faq-toc__link[data-active="true"] {
  border-left-color: var(--mint);
  background: rgba(54, 241, 178, .08);
  color: var(--mint);
}

.page-faq .faq-toc__link[data-active="true"] .faq-toc__index {
  color: var(--amber);
}

.page-faq .faq-toc__foot {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid var(--line);
  color: var(--mist);
  font-size: .8125rem;
}

.page-faq .faq-toc__foot a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(2.25rem, 6vw, 4rem);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem 1rem;
  align-items: start;
  margin-bottom: clamp(.85rem, 2.5vw, 1.4rem);
}

.page-faq .faq-group__num {
  font-family: var(--font-editorial);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1;
  color: var(--mint);
  opacity: .85;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(1.125rem, 3.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-faq .faq-group__desc {
  margin: .35rem 0 0;
  color: var(--mist);
  font-size: .875rem;
}

.page-faq .faq-item {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem .1rem;
  color: var(--white);
  font-size: clamp(.9375rem, 2.6vw, 1rem);
  font-weight: 600;
  line-height: 1.55;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1.25;
  color: var(--mint);
  transition: color .2s var(--ease);
}

.page-faq .faq-item[open] > .faq-item__q {
  color: var(--mint);
}

.page-faq .faq-item[open] > .faq-item__q::after {
  content: "−";
}

.page-faq .faq-item__q:hover {
  color: var(--mint);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-faq .faq-item__a {
  padding: 0 0 1.15rem;
  max-width: 64ch;
  color: var(--mist);
  font-size: .9375rem;
  line-height: 1.85;
}

.page-faq .faq-item__a p {
  margin: 0 0 .65rem;
}

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

.page-faq .faq-item__a a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-faq .faq-figure__cap {
  margin-top: .6rem;
  color: var(--mist);
  font-size: .8125rem;
  line-height: 1.6;
}

/* ---------- 联系方式纸卡 ---------- */
.page-faq .faq-contact-card {
  margin-top: clamp(1.25rem, 3.5vw, 1.75rem);
  padding: clamp(1.1rem, 3.5vw, 1.75rem);
  border-radius: 2px 26px 2px 26px;
  background: var(--paper);
  color: var(--ink-900);
}

.page-faq .faq-contact-card__title {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--ink-700);
}

.page-faq .faq-contact-card__list {
  margin: 0;
}

.page-faq .faq-contact-card__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .15rem;
  padding: .7rem 0;
  border-top: 1px solid rgba(8, 17, 14, .16);
}

.page-faq .faq-contact-card__row dt {
  color: var(--ink-700);
  font-size: .75rem;
  letter-spacing: .06em;
}

.page-faq .faq-contact-card__row dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.6;
  word-break: break-word;
}

.page-faq .faq-contact-card__value {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .01em;
}

.page-faq .faq-contact-card__note {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid rgba(8, 17, 14, .16);
  color: var(--ink-700);
  font-size: .8125rem;
  line-height: 1.7;
}

/* ---------- 尾部跳转 ---------- */
.page-faq .faq-next {
  margin-top: clamp(2.5rem, 7vw, 4.5rem);
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, var(--ink-700), var(--ink-900) 78%);
}

.page-faq .faq-next__title {
  margin: 0;
  font-size: clamp(1.0625rem, 3vw, 1.375rem);
  font-weight: 700;
}

.page-faq .faq-next__text {
  margin: .6rem 0 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: .875rem;
}

.page-faq .faq-next__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-next__link {
  display: inline-block;
  padding: .5rem .85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--white);
  font-size: .875rem;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  border-color: var(--mint);
  background: rgba(54, 241, 178, .1);
  color: var(--mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hot__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .85rem 1rem;
  }

  .page-faq .faq-contact-card__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hot__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 5.75rem;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .1rem;
  }

  .page-faq .faq-toc__link {
    padding: .55rem .6rem;
  }

  .page-faq .faq-item__q {
    padding: 1.15rem .1rem;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-hot__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .faq-hot__card {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: .5rem;
    padding: 1.1rem;
  }

  .page-faq .faq-hot__num {
    font-size: 1.75rem;
  }

  .page-faq .faq-hot__text {
    font-size: .875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hot__card,
  .page-faq .faq-toc__link,
  .page-faq .faq-next__link,
  .page-faq .faq-item__q::after {
    transition: none;
  }

  .page-faq .faq-hot__card:hover,
  .page-faq .faq-hot__card:focus-visible {
    transform: none;
  }
}
<<<END>>>