.page-faq {
  --faq-paper-line: rgba(11, 18, 48, .18);
  --faq-paper-text: var(--ink-800);
  --faq-gap: 12px;
  padding-bottom: 40px;
}

/* 面包屑 */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 20px 0 14px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate-300);
}

.page-faq .breadcrumb a {
  color: var(--mist-050);
  text-decoration: none;
  border-bottom: 1px solid var(--line-600);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--teal-400);
  border-color: var(--teal-400);
}

.page-faq .breadcrumb__sep {
  color: var(--line-600);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: 10px 0 48px;
  border-bottom: 2px solid var(--line-600);
  background:
    linear-gradient(180deg, rgba(29, 39, 85, .55) 0%, rgba(11, 18, 48, 0) 70%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 30px;
  padding-bottom: 8px;
}

.page-faq .faq-hero__copy h1 {
  margin: 12px 0 16px;
  font-size: clamp(34px, 7.4vw, 62px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--mist-050);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist-050);
  border-bottom: 1px solid var(--line-600);
  padding-bottom: 9px;
}

.page-faq .faq-hero__facts .mono {
  font-size: 12px;
  color: var(--orange-500);
  flex: none;
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 420;
  object-fit: cover;
}

.page-faq .faq-hero__figure .media-frame__caption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--slate-300);
  letter-spacing: .04em;
}

/* 分类 chips */
.page-faq .faq-chips__label {
  margin: 26px 0 12px;
  color: var(--slate-300);
}

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

.page-faq .faq-chips .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 2px solid var(--line-600);
  border-radius: var(--radius);
  background: var(--ink-700);
  color: var(--mist-050);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-chips .chip .mono {
  font-size: 11px;
  color: var(--slate-300);
}

.page-faq .faq-chips .chip:hover,
.page-faq .faq-chips .chip:focus-visible {
  border-color: var(--teal-400);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-faq .faq-chips .chip:hover .mono {
  color: var(--teal-400);
}

/* 主区布局 */
.page-faq .faq-board {
  padding-top: 64px;
}

.page-faq .faq-board__grid {
  display: grid;
  gap: 40px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--mist-050);
}

.page-faq .faq-index__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line-600);
}

.page-faq .faq-index__list li {
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 4px;
  color: var(--mist-050);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--teal-400);
  padding-left: 12px;
}

.page-faq .faq-index__num {
  font-size: 11px;
  color: var(--orange-500);
}

.page-faq .faq-index__count {
  margin-left: auto;
  font-size: 11px;
  color: var(--slate-300);
}

/* 折叠问答 */
.page-faq .faq-panels {
  display: grid;
  gap: 44px;
}

.page-faq .faq-panels__lede {
  margin: 0;
  padding: 14px 16px;
  border-left: 4px solid var(--orange-500);
  background: var(--ink-800);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line-600);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--mist-050);
}

.page-faq .faq-group__count {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate-300);
  white-space: nowrap;
}

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

.page-faq .faq-list > li {
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.62;
  color: var(--mist-050);
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item__q::before {
  content: "";
  flex: none;
  width: 4px;
  height: 18px;
  margin-top: 4px;
  background: var(--line-600);
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-item__q::after {
  content: "+";
  flex: none;
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.4;
  color: var(--slate-300);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item[open] > .faq-item__q {
  color: var(--teal-400);
}

.page-faq .faq-item[open] > .faq-item__q::before {
  background: var(--orange-500);
}

.page-faq .faq-item[open] > .faq-item__q::after {
  content: "–";
  color: var(--orange-500);
}

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--teal-400);
}

.page-faq .faq-item__a {
  padding: 0 0 18px 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-item__a a {
  color: var(--teal-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 214, 180, .45);
}

.page-faq .faq-item__a a:hover {
  border-color: var(--teal-400);
}

/* 速查表 */
.page-faq .faq-lookup {
  padding-top: 80px;
}

.page-faq .faq-lookup__lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-faq .faq-lookup__grid {
  display: grid;
  gap: 38px;
  margin-top: 30px;
}

.page-faq .faq-lookup__subtitle {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--mist-050);
  padding-left: 12px;
  border-left: 4px solid var(--teal-400);
}

.page-faq .faq-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table th {
  padding: 0 14px 10px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--slate-300);
  border-bottom: 2px solid var(--line-600);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 13px 14px 13px 0;
  vertical-align: top;
  line-height: 1.65;
  color: var(--slate-300);
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-table td:first-child {
  color: var(--mist-050);
  font-weight: 500;
}

.page-faq .faq-table .mono {
  font-size: 12px;
  color: var(--teal-400);
}

.page-faq .faq-lookup__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-faq .faq-lookup__foot a {
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .5);
}

.page-faq .faq-lookup__figure {
  margin: 0;
}

.page-faq .faq-lookup__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 820 / 460;
  object-fit: cover;
}

.page-faq .faq-lookup__figure .media-frame__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate-300);
}

/* 补充卡片 */
.page-faq .faq-extra {
  padding-top: 80px;
}

.page-faq .faq-extra__grid {
  margin-top: 26px;
  gap: var(--faq-gap);
}

.page-faq .faq-note {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-note .card__meta {
  color: var(--orange-500);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-faq .faq-note__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist-050);
}

.page-faq .faq-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-note__list li {
  padding-left: 14px;
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-faq .faq-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--teal-400);
}

.page-faq .faq-note__list a {
  color: var(--teal-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 214, 180, .45);
}

.page-faq .faq-note__list a:hover {
  border-color: var(--teal-400);
}

/* 联系入口卡 */
.page-faq .faq-contact {
  padding-top: 80px;
}

.page-faq .faq-contact__card {
  display: grid;
  gap: 28px;
  padding: 28px 22px;
  background: var(--paper-050);
  color: var(--faq-paper-text);
  border: 2px solid var(--ink-950);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-contact__eyebrow {
  color: var(--line-600);
}

.page-faq .faq-contact__card h2 {
  margin: 10px 0 12px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-faq .faq-contact__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-paper-text);
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-900);
}

.page-faq .faq-contact__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--faq-paper-line);
}

.page-faq .faq-contact__label {
  min-width: 78px;
  font-size: 13px;
  color: var(--line-600);
}

.page-faq .faq-contact__list .mono {
  font-size: 14px;
  color: var(--ink-900);
}

.page-faq .faq-contact__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--line-600);
}

.page-faq .faq-contact__aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 22px;
  border-top: 2px solid var(--ink-900);
}

.page-faq .faq-contact__aside-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange-500);
}

.page-faq .faq-contact__aside-text {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-paper-text);
}

.page-faq .faq-contact__btn {
  width: 100%;
  text-align: center;
}

/* 反馈 */
.page-faq .faq-feedback {
  padding-top: 80px;
  padding-bottom: 32px;
}

.page-faq .faq-feedback__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-faq .faq-fields {
  list-style: none;
  counter-reset: faqfield;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-fields li {
  counter-increment: faqfield;
  position: relative;
  padding: 14px 16px 14px 52px;
  border: 1px solid var(--line-600);
  background: var(--ink-800);
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist-050);
}

.page-faq .faq-fields li::before {
  content: counter(faqfield, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-500);
}

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

/* 断点 */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding-bottom: 58px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 1.06fr .94fr;
    align-items: end;
    gap: 44px;
  }

  .page-faq .faq-contact__card {
    padding: 40px 36px;
  }

  .page-faq .faq-contact__aside {
    padding-top: 0;
    border-top: 0;
    border-left: 2px solid var(--faq-paper-line);
    padding-left: 28px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-board {
    padding-top: 84px;
  }

  .page-faq .faq-board__grid {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-faq .faq-lookup__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 48px;
  }

  .page-faq .faq-lookup__figure {
    grid-column: 1 / -1;
  }

  .page-faq .faq-contact__card {
    grid-template-columns: 1.45fr .85fr;
    gap: 44px;
    padding: 46px 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chips .chip,
  .page-faq .faq-index__list a,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::before,
  .page-faq .faq-item__q::after {
    transition: none;
  }

  .page-faq .faq-chips .chip:hover {
    transform: none;
  }
}