.page-faq {
  --faq-index-w: 250px;
  --faq-ink: #071426;
}

/* 顶部版本状态带 */
.page-faq .faq-status {
  background: var(--panel);
  border-top: 2px solid var(--orange);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-status__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding-top: 10px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

.page-faq .faq-status__sq {
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--orange);
  box-shadow: 2px 2px 0 var(--shadow);
}

.page-faq .faq-status__txt {
  color: var(--white);
  font-weight: 600;
}

.page-faq .faq-status__txt--soft {
  color: var(--mist);
  font-weight: 400;
}

.page-faq .faq-status__div {
  width: 1px;
  height: 12px;
  background: var(--line);
  flex: none;
}

.page-faq .faq-status__link {
  margin-left: auto;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
  transition: color 0.12s linear, border-color 0.12s linear;
}

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

/* 首屏 */
.page-faq .faq-hero {
  padding-top: 36px;
  padding-bottom: 4px;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  padding-left: 18px;
  border-left: 8px solid var(--cyan);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(26px, 7vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--white);
  max-width: 20ch;
}

.page-faq .faq-hero .lead {
  max-width: 58ch;
  margin-top: 20px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-hero__note {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-hero__num {
  color: var(--orange);
  font-weight: 700;
}

/* 布局 */
.page-faq .faq-body {
  padding-top: 28px;
  padding-bottom: 56px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

/* 左侧索引 */
.page-faq .faq-index {
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-shadow);
  padding: 16px 14px;
}

@media (min-width: 1024px) {
  .page-faq .faq-index {
    position: sticky;
    top: 104px;
  }
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 4px;
}

@media (min-width: 1024px) {
  .page-faq .faq-index__list {
    grid-template-columns: 1fr;
  }
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid transparent;
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.12s linear, border-color 0.12s linear, background-color 0.12s linear;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--white);
  border-color: var(--line-cyan);
  background: rgba(56, 242, 207, 0.07);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 分组 */
.page-faq .faq-group {
  margin-bottom: 52px;
  scroll-margin-top: 112px;
}

.page-faq .faq-group--last {
  margin-bottom: 40px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-group__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--cyan);
  padding: 3px 8px;
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: clamp(20px, 4.2vw, 27px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1.3;
}

.page-faq .faq-group__desc {
  flex-basis: 100%;
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.7;
}

/* 配图 */
.page-faq .faq-figure {
  margin: 0 0 24px;
}

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

.page-faq .faq-figure .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* 手风琴 */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-item {
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 6px solid rgba(140, 163, 188, 0.3);
  box-shadow: var(--hard-shadow);
  transition: border-color 0.12s linear;
}

.page-faq .faq-item:hover {
  border-color: var(--line-cyan);
  border-left-color: var(--cyan);
}

.page-faq .faq-item[open] {
  border-color: var(--line-cyan);
  border-left-color: var(--cyan);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--white);
  transition: color 0.12s linear;
}

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

.page-faq .faq-item > summary::marker {
  content: "";
}

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

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

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.3;
  color: var(--cyan);
}

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

.page-faq .faq-item__body {
  margin: 0 14px 14px;
  padding: 14px 16px 16px;
  background: var(--paper);
  border: 2px solid var(--shadow);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 64ch;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.85;
}

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

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

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-item[open] > .faq-item__body {
  animation: faqFadeIn 0.18s var(--ease) both;
}

/* 客服渠道 */
.page-faq .faq-contact {
  margin-top: 24px;
  background: var(--paper);
  border: 2px solid var(--shadow);
  box-shadow: var(--hard-shadow);
  padding: 20px 18px 18px;
}

.page-faq .faq-contact__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 10px;
}

@media (min-width: 720px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(7, 20, 38, 0.14);
}

.page-faq .faq-contact__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-faq .faq-contact__val {
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.6;
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 14px 0 0;
  color: var(--ink);
  opacity: 0.72;
  font-size: 12.5px;
  line-height: 1.7;
  max-width: 62ch;
}

/* 底部相关入口 */
.page-faq .faq-next {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

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

.page-faq .faq-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-shadow);
  text-decoration: none;
  transition: border-color 0.12s linear, transform 0.12s var(--ease);
}

.page-faq .faq-next__card:hover {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
}

.page-faq .faq-next__tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-faq .faq-next__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .faq-next__go {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] > .faq-item__body {
    animation: none;
  }

  .page-faq .faq-item,
  .page-faq .faq-next__card,
  .page-faq .faq-index__list a {
    transition: none;
  }

  .page-faq .faq-next__card:hover {
    transform: none;
  }
}
<<<END>>>