.page-faq {
  --faq-side: 248px;
  --faq-card-bg: rgba(13, 31, 63, 0.72);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 56px) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(110% 80% at 92% -20%, rgba(255, 90, 54, 0.24), transparent 62%),
    radial-gradient(90% 70% at 6% 110%, rgba(76, 141, 255, 0.16), transparent 60%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--flame) 0 34%, var(--live) 34% 63%, var(--violet) 63% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 48%);
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-faq .faq-title {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero-copy .lede {
  max-width: 46ch;
  color: rgba(247, 250, 255, 0.82);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  background: var(--ink-800);
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-hero-badge {
  position: absolute;
  left: 14px;
  bottom: 16px;
  backdrop-filter: blur(6px);
  background: rgba(7, 19, 43, 0.78);
}

/* 主体布局 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(32px, 6vw, 64px) 0 clamp(40px, 7vw, 80px);
}

.page-faq .faq-side {
  align-self: start;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-side-title {
  margin: 0 0 12px;
  color: var(--mist);
}

.page-faq .faq-side-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-side-list li {
  flex: 0 0 auto;
}

.page-faq .faq-side-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 10px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--faq-card-bg);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-side-link:hover,
.page-faq .faq-side-link:focus-visible {
  border-color: var(--flame);
  transform: translateY(-1px);
}

.page-faq .faq-side-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--mist);
}

.page-faq .faq-bar {
  display: inline-block;
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--flame);
}

.page-faq .faq-bar--fees { background: var(--flame); }
.page-faq .faq-bar--account { background: var(--link); }
.page-faq .faq-bar--data { background: var(--live); }
.page-faq .faq-bar--support { background: var(--violet); }
.page-faq .faq-bar--more { background: var(--flame-soft); }

.page-faq .faq-side-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 问题分组 */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 92px;
  padding-bottom: clamp(26px, 4vw, 40px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-group-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.page-faq .faq-group-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--flame);
  padding: 0 8px;
  border: 1px solid rgba(255, 90, 54, 0.4);
  border-radius: var(--radius-sm);
}

.page-faq #account .faq-group-num {
  color: var(--link);
  border-color: rgba(76, 141, 255, 0.4);
}

.page-faq #data .faq-group-num {
  color: var(--live);
  border-color: rgba(40, 224, 185, 0.4);
}

.page-faq #support .faq-group-num {
  color: var(--violet);
  border-color: rgba(167, 139, 250, 0.45);
}

.page-faq .faq-group-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-group-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

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

.page-faq .faq-q > summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.55;
  color: var(--paper);
  transition: color 0.2s ease;
}

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

.page-faq .faq-q > summary:hover {
  color: var(--flame-soft);
}

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-q > summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: var(--flame);
}

.page-faq .faq-q[open] > summary::after {
  content: "－";
  color: var(--live);
}

.page-faq .faq-a {
  padding: 0 clamp(0px, 3vw, 44px) 18px 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 250, 255, 0.8);
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

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

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

.page-faq .faq-a a:hover {
  color: var(--paper);
}

/* 价格表 */
.page-faq .faq-price-card {
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-card-bg);
  overflow: hidden;
}

.page-faq .faq-price-caption {
  padding: 14px 16px 0;
  text-align: left;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-price-table td:last-child {
  color: var(--mist);
  font-size: 14px;
}

.page-faq .faq-price-table tbody tr:last-child .num {
  color: var(--live);
}

/* 客服支持 */
.page-faq .faq-support-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}

.page-faq .faq-support-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(167, 139, 250, 0.28);
  background: var(--ink-800);
}

.page-faq .faq-support-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.page-faq .faq-contact {
  list-style: none;
  margin: 0 0 16px;
  padding: 18px 20px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-card-bg);
}

.page-faq .faq-contact li {
  display: grid;
  gap: 4px;
}

.page-faq .faq-contact-label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-contact-value,
.page-faq .faq-contact a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-contact a {
  font-family: var(--font-mono);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 141, 255, 0.45);
  justify-self: start;
  word-break: break-all;
}

.page-faq .faq-contact a:hover {
  border-bottom-color: var(--flame);
  color: var(--flame-soft);
}

.page-faq .faq-support-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 收尾 */
.page-faq .faq-cta {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 4.5vw, 40px);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(255, 90, 54, 0.18), transparent 58%),
    radial-gradient(110% 110% at 100% 100%, rgba(167, 139, 250, 0.16), transparent 62%),
    var(--ink-800);
}

.page-faq .faq-cta-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-cta-text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 250, 255, 0.8);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  align-content: start;
}

.page-faq .faq-links li + li {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-links a {
  display: block;
  padding: 12px 0 12px 22px;
  position: relative;
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-links a::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  color: var(--live);
}

.page-faq .faq-links a:hover,
.page-faq .faq-links a:focus-visible {
  color: var(--flame-soft);
  padding-left: 26px;
}

@media (min-width: 620px) {
  .page-faq .faq-support-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 96px;
    border-bottom: 0;
  }

  .page-faq .faq-side-list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
  }

  .page-faq .faq-side-link {
    white-space: normal;
    font-size: 14px;
    padding: 11px 12px 11px 10px;
  }

  .page-faq .faq-side-link:hover,
  .page-faq .faq-side-link:focus-visible {
    transform: translateX(3px);
  }

  .page-faq .faq-group {
    scroll-margin-top: 88px;
  }

  .page-faq .faq-side-hint {
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-side-link,
  .page-faq .faq-links a,
  .page-faq .faq-q > summary {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>