.page-faq {
  --faq-pad: clamp(1.1rem, 2.8vw, 1.9rem);
  --faq-gap: clamp(1rem, 3vw, 1.75rem);
  color: var(--gray);
  padding-top: clamp(1.1rem, 3.5vw, 2.2rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-faq .crumb {
  margin-bottom: clamp(0.9rem, 2.5vw, 1.5rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 242, 208, 0.12), transparent 58%),
    linear-gradient(155deg, rgba(33, 22, 63, 0.72), rgba(13, 27, 42, 0.94) 58%, var(--panel));
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--violet) 55%, var(--orange));
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: var(--faq-gap);
  padding: var(--faq-pad);
}

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

.page-faq .faq-hero__eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-cond);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 8vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.94rem, 2.4vw, 1.04rem);
  line-height: 1.85;
  color: var(--gray);
}

.page-faq .faq-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
  position: relative;
}

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.04);
}

.page-faq .faq-hero__fig figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.55rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  background: linear-gradient(0deg, rgba(6, 17, 31, 0.92), rgba(6, 17, 31, 0));
}

/* ---------- 五类入口 ---------- */
.page-faq .faq-index {
  margin-top: clamp(1.5rem, 4.5vw, 2.6rem);
}

.page-faq .faq-index__head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.page-faq .faq-index__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.6vw, 1.75rem);
  color: var(--silver);
}

.page-faq .faq-index__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--dim);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.page-faq .faq-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1rem 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(13, 27, 42, 0.92), rgba(6, 17, 31, 0.94));
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
}

.page-faq .faq-card:nth-child(2)::before {
  background: var(--violet);
}

.page-faq .faq-card:nth-child(3)::before {
  background: var(--orange);
}

.page-faq .faq-card:nth-child(4)::before {
  background: var(--green);
}

.page-faq .faq-card:nth-child(5)::before {
  background: var(--rose);
}

.page-faq .faq-card:hover,
.page-faq .faq-card:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.45);
}

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

.page-faq .faq-card__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-card__name {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--silver);
}

.page-faq .faq-card__hint {
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--dim);
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  margin-top: clamp(2rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

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

.page-faq .faq-sec {
  padding-top: 1.1rem;
  margin-top: 2.2rem;
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 1.5rem;
}

.page-faq .faq-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.page-faq .faq-sec__no {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  line-height: 1.3;
  color: var(--silver);
}

.page-faq .faq-sec__note {
  margin: 0 0 1rem;
  max-width: 62ch;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-q summary {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.95rem 0.2rem 0.95rem 0;
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--silver);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 1rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--cyan);
}

.page-faq .faq-q[open] summary::before {
  content: "\2212";
}

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

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-a {
  padding: 0 0 1.1rem 1.8rem;
  font-size: 0.91rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-faq .faq-a p {
  margin: 0 0 0.6rem;
}

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

.page-faq .faq-a ol {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.page-faq .faq-a li::marker {
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-faq .faq-a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.35);
}

.page-faq .faq-a a:hover,
.page-faq .faq-a a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 内嵌图 ---------- */
.page-faq .faq-fig {
  margin: 1.25rem 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
  max-width: 300px;
}

.page-faq .faq-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-faq .faq-fig figcaption {
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--dim);
}

/* ---------- 数据条 ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-faq .faq-stat {
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  background: rgba(13, 27, 42, 0.78);
  padding: 0.8rem 0.85rem;
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3.2vw, 1.45rem);
  line-height: 1.2;
  color: var(--silver);
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--dim);
}

/* ---------- 联系卡 ---------- */
.page-faq .contact-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.3rem;
  padding: var(--faq-pad);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(58, 18, 32, 0.62), transparent 62%),
    linear-gradient(120deg, rgba(33, 22, 63, 0.6), rgba(13, 27, 42, 0.94) 62%);
}

.page-faq .contact-card__item {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.page-faq .contact-card__label {
  font-family: var(--font-cond);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-faq .contact-card__value {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3vw, 1.18rem);
  color: var(--cyan);
  text-decoration: none;
  word-break: break-word;
}

.page-faq .contact-card__value:hover,
.page-faq .contact-card__value:focus-visible {
  color: var(--orange);
  outline: none;
  text-decoration: underline;
}

.page-faq .contact-card__meta {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 右侧清单 ---------- */
.page-faq .faq-side {
  border: 1px solid var(--line);
  padding: var(--faq-pad);
  background:
    linear-gradient(180deg, rgba(33, 22, 63, 0.55), rgba(13, 27, 42, 0.95));
}

.page-faq .faq-side__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--silver);
}

.page-faq .faq-side__note {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--dim);
}

.page-faq .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .prep-list label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--gray);
  cursor: pointer;
}

.page-faq .prep-list input[type="checkbox"] {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  margin-top: 0.24rem;
  accent-color: var(--cyan);
}

.page-faq .prep-list input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-side__foot {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-faq .faq-side__foot p {
  margin: 0 0 0.5rem;
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--dim);
}

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

.page-faq .faq-side__tiny {
  color: var(--dim-deep);
}

.page-faq .faq-side__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.35);
}

.page-faq .faq-side__foot a:hover,
.page-faq .faq-side__foot a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .contact-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-sec__note {
    margin-bottom: 1.15rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-faq .faq-hero__fig {
    align-self: stretch;
  }

  .page-faq .faq-hero__fig img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 260px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 1.25rem;
  }

  .page-faq .faq-q summary {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-card:hover,
  .page-faq .faq-card:focus-visible {
    transition: none;
    transform: none;
  }
}
<<<END>>>