.page-faq {
  --faq-card: rgba(11, 27, 51, 0.92);
  --faq-line-soft: rgba(30, 58, 95, 0.7);
  --faq-glow-cyan: rgba(34, 230, 210, 0.18);
  --faq-glow-orange: rgba(255, 122, 26, 0.16);
}

.page-faq .faq-crumbs {
  padding-top: clamp(18px, 3vw, 34px);
}

/* 首屏 */
.page-faq .faq-intro {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(30px, 5vw, 62px);
}

.page-faq .faq-intro::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: -28%;
  height: 78%;
  z-index: 0;
  pointer-events: none;
  transform: skewY(-4deg);
  background:
    radial-gradient(58% 78% at 82% 12%, var(--faq-glow-cyan), transparent 68%),
    radial-gradient(52% 68% at 8% 0%, rgba(139, 92, 246, 0.16), transparent 70%);
}

.page-faq .faq-hero {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: end;
  padding-top: clamp(16px, 3vw, 34px);
}

.page-faq .faq-hero__text h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-faq .faq-hero__text .lede {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--c-dim);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--c-dim);
  text-decoration: none;
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--c-deep);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.78fr);
  }
}

/* 主体两栏 */
.page-faq .faq-grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(26px, 4vw, 56px);
}

@media (min-width: 1024px) {
  .page-faq .faq-grid {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }
}

/* 路径索引 */
.page-faq .faq-index {
  padding-bottom: 8px;
}

.page-faq .faq-index__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-faq .faq-index__list {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
}

.page-faq .faq-index__list::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(139, 92, 246, 0.55) 62%, transparent);
}

.page-faq .faq-index__list li {
  position: relative;
}

.page-faq .faq-index__list li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 0.5em;
  width: 10px;
  height: 10px;
  border: 2px solid var(--c-cyan);
  border-radius: 50%;
  background: var(--c-deep);
}

.page-faq .faq-index__list a {
  color: var(--c-ink);
  font-size: 0.94rem;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-index__num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-dim);
}

.page-faq .faq-index__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--c-dim);
}

@media (min-width: 1024px) {
  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

/* 问答区块 */
.page-faq .faq-block + .faq-block {
  margin-top: clamp(34px, 5vw, 64px);
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 3px solid var(--c-orange);
}

.page-faq .faq-block__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.page-faq .faq-block__head h2 {
  margin: 0;
  color: var(--c-ink);
}

.page-faq .faq-block__lede {
  grid-column: 2;
  margin: 0;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--c-dim);
}

/* 手风琴 */
.page-faq .faq-item {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(11, 27, 51, 0.96), rgba(7, 17, 31, 0.9));
  overflow: hidden;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 12px;
}

.page-faq .faq-item:hover {
  border-color: rgba(34, 230, 210, 0.4);
}

.page-faq .faq-item[open] {
  border-color: rgba(34, 230, 210, 0.55);
  background: linear-gradient(158deg, rgba(13, 34, 64, 0.98), rgba(9, 22, 42, 0.94));
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(0.96rem, 1.5vw, 1.06rem);
  color: var(--c-ink);
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -3px;
}

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

.page-faq .faq-item__idx {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-dim);
}

.page-faq .faq-item[open] .faq-item__idx {
  color: var(--c-orange);
}

.page-faq .faq-item__arrow {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--c-cyan);
  border-bottom: 2px solid var(--c-cyan);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.26s var(--ease);
}

.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(225deg) translateY(-2px);
}

.page-faq .faq-item__body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--faq-line-soft);
  margin-top: 2px;
}

.page-faq .faq-item__body p {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--c-dim);
}

.page-faq .faq-item__body a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, 0.35);
}

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

/* 标签图例与对照表 */
.page-faq .faq-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-faq .faq-table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(9, 22, 42, 0.72);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-faq .faq-table caption {
  padding: 14px 16px 4px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--c-dim);
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-table tbody th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--c-ink);
  white-space: nowrap;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-table tbody td {
  padding: 12px 16px;
  color: var(--c-dim);
  line-height: 1.6;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-table tbody tr:hover th,
.page-faq .faq-table tbody tr:hover td {
  background: rgba(34, 230, 210, 0.06);
}

.page-faq .faq-figure {
  margin: 22px 0 0;
}

/* 联系支持 */
.page-faq .faq-contact {
  padding-top: clamp(38px, 6vw, 84px);
}

.page-faq .faq-contact__panel {
  position: relative;
  padding: clamp(22px, 4vw, 46px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  background:
    radial-gradient(88% 128% at 100% 0%, var(--faq-glow-orange), transparent 62%),
    linear-gradient(158deg, rgba(13, 32, 60, 0.96), rgba(7, 17, 31, 0.94));
}

.page-faq .faq-contact__panel h2 {
  margin: 10px 0 0;
  color: var(--c-ink);
}

.page-faq .faq-contact__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .faq-contact__item dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-contact__item dd {
  margin: 6px 0 0;
  font-size: 1rem;
  color: var(--c-ink);
  word-break: break-word;
}

.page-faq .faq-copy {
  margin-top: 26px;
}

.page-faq .faq-contact__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-faq .faq-contact__note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, 0.35);
}

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

@media (min-width: 720px) {
  .page-faq .faq-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__arrow,
  .page-faq .faq-jump a,
  .page-faq .faq-index__list a {
    transition: none;
  }
}
<<<PAGE_CSS_DONE>>>