.page-faq {
  --faq-line: rgba(111, 123, 134, 0.28);
  --faq-soft: rgba(51, 74, 94, 0.38);
  --faq-soft-strong: rgba(51, 74, 94, 0.66);
  padding-bottom: var(--space-section);
  color: var(--cream);
}

.page-faq .breadcrumb {
  padding: 20px 0 4px;
  font-size: 0.82rem;
}

/* 首屏分屏 */
.page-faq .faq-hero {
  padding: clamp(12px, 3vw, 28px) 0 var(--space-section);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  align-items: start;
}

.page-faq .faq-hero__intro h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 10px 0 18px;
  color: var(--cream);
}

.page-faq .faq-hero__intro .lead {
  color: var(--mist);
  max-width: 46ch;
}

.page-faq .faq-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 26px 0 0;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  background: var(--faq-soft);
  color: var(--mist);
  font-size: 0.84rem;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.page-faq .faq-jump a:hover {
  background: var(--cyan);
  color: var(--ink);
  transform: translateY(-2px);
}

.page-faq .faq-jump a:focus-visible {
  outline: var(--ring);
  outline-offset: 2px;
}

.page-faq .faq-hero__panel {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(14, 58, 64, 0.92) 0%, rgba(20, 28, 36, 0.98) 62%),
    var(--graphite);
  border: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-hero__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(111, 123, 134, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(111, 123, 134, 0.14) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

.page-faq .faq-hero__panel-title {
  position: relative;
  font-family: var(--font-label);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-faq .faq-stat-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-stat:last-child {
  border-bottom: 0;
}

.page-faq .faq-stat__label {
  font-size: 0.86rem;
  color: var(--stone);
}

.page-faq .faq-stat__value {
  font-family: var(--font-label);
  font-size: 1.02rem;
  color: var(--cream);
  white-space: nowrap;
}

.page-faq .faq-stat__value--amber {
  color: var(--amber);
}

.page-faq .faq-hero__panel-note {
  position: relative;
  margin: 16px 0 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--stone);
}

/* 主体分栏 */
.page-faq .faq-body {
  padding-bottom: var(--space-section);
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-toc {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--faq-soft);
}

.page-faq .faq-toc__title {
  font-family: var(--font-label);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 14px;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--mist);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-faq .faq-toc__link:hover {
  background: var(--graphite);
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-faq .faq-toc__link:focus-visible {
  outline: var(--ring);
  outline-offset: 2px;
}

.page-faq .faq-toc__num {
  font-family: var(--font-label);
  font-size: 0.72rem;
  color: var(--stone);
}

.page-faq .faq-toc__note {
  margin: 16px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--stone);
}

/* 问答组 */
.page-faq .faq-columns {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  min-width: 0;
}

.page-faq .faq-group {
  padding-top: 26px;
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.3;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-faq .faq-group__num {
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 158, 61, 0.12);
}

.page-faq .faq-group__intro {
  margin: 0 0 18px;
  color: var(--stone);
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 62ch;
}

.page-faq .faq-item {
  margin-bottom: 10px;
  border-radius: var(--radius-md);
  background: var(--faq-soft);
  transition: background 160ms ease, box-shadow 160ms ease;
}

.page-faq .faq-item[open] {
  background: var(--faq-soft-strong);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  gap: 10px;
  padding: 16px 46px 16px 18px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-md);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-label);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
}

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

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

.page-faq .faq-item summary:focus-visible {
  outline: var(--ring);
  outline-offset: 2px;
}

.page-faq .faq-q {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: inherit;
}

.page-faq .faq-answer {
  padding: 0 18px 18px;
  color: var(--mist);
  font-size: 0.94rem;
  animation: faq-fade 180ms ease both;
}

.page-faq .faq-answer ol {
  margin: 0;
  padding-left: 1.35em;
  display: grid;
  gap: 9px;
}

.page-faq .faq-answer li {
  line-height: 1.72;
}

.page-faq .faq-answer li::marker {
  color: var(--amber);
  font-family: var(--font-label);
}

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

.page-faq .faq-answer a:focus-visible {
  outline: var(--ring);
  outline-offset: 2px;
  border-radius: 4px;
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 图示 */
.page-faq .faq-figure {
  margin: 18px 0 4px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(14, 58, 64, 0.5);
}

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

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--stone);
}

/* 底部反馈 */
.page-faq .faq-contact {
  padding-top: var(--space-section);
}

.page-faq .faq-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(22px, 4vw, 38px);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(14, 58, 64, 0.96) 0%, rgba(20, 28, 36, 0.98) 58%),
    var(--graphite);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-contact__text h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.32;
  margin: 10px 0 14px;
  color: var(--cream);
}

.page-faq .faq-contact__text p {
  margin: 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.75;
  max-width: 56ch;
}

.page-faq .faq-contact__channels {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-contact__item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-faq .faq-contact__item a {
  color: var(--cream);
  font-family: var(--font-label);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: 2px;
  word-break: break-all;
}

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

.page-faq .faq-contact__item a:focus-visible {
  outline: var(--ring);
  outline-offset: 3px;
}

.page-faq .faq-contact__note {
  margin: 4px 0 8px;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--stone);
}

.page-faq .faq-contact__channels .btn {
  justify-self: start;
}

/* 窄屏微调 */
@media (max-width: 599px) {
  .page-faq .faq-hero__intro h1 {
    letter-spacing: 0;
  }

  .page-faq .faq-group__title {
    flex-direction: column;
    gap: 6px;
  }

  .page-faq .faq-contact__item a {
    font-size: 0.84rem;
  }
}

/* 桌面分屏 */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-body__grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 56px);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}
<<<PAGE_CSS_END>>>