.page-faq {
  --faq-toc-w: 216px;
  padding-bottom: 104px;
  overflow-x: clip;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-block: 34px 56px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(118% 92% at 90% 0%, rgba(255, 107, 26, .16), transparent 58%),
    radial-gradient(92% 74% at 4% 104%, rgba(0, 229, 255, .13), transparent 62%);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 82%);
  mask-image: linear-gradient(180deg, #000, transparent 82%);
  pointer-events: none;
}

.page-faq .faq-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .crumbs {
  margin-bottom: 4px;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 24px;
}

.page-faq .faq-eyebrow {
  margin: 0 0 12px;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-faq .faq-hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(2.15rem, 5.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-faq .faq-hero-copy .lede {
  margin: 0;
  max-width: 62ch;
  color: var(--grey);
  font-size: 1rem;
  line-height: 1.85;
}

.page-faq .faq-hero-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}

.page-faq .faq-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: .8125rem;
  color: var(--grey);
}

.page-faq .faq-fact-num {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--orange);
  line-height: 1;
}

.page-faq .faq-hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-organic);
  overflow: hidden;
  background: var(--ink-2);
}

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

/* ---------- 正文骨架 ---------- */

.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding-top: 48px;
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--rock);
  text-transform: uppercase;
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-faq .faq-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 2px;
  color: var(--grey);
  font-size: .875rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-toc-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-toc-list .mono {
  font-size: .7rem;
  color: var(--orange);
  letter-spacing: .08em;
}

/* ---------- 章节 ---------- */

.page-faq .faq-section {
  padding-block: 40px;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-section-head {
  margin-bottom: 16px;
}

.page-faq .faq-section-index {
  margin: 0 0 10px;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--cyan);
  opacity: .9;
}

.page-faq .faq-section-head h2 {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .faq-section > p {
  margin: 0 0 8px;
  color: var(--grey);
  font-size: .95rem;
  line-height: 1.85;
}

.page-faq .faq-inline-link {
  margin-top: 24px !important;
  padding-left: 16px;
  border-left: 2px solid rgba(0, 229, 255, .4);
}

.page-faq .faq-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-inline-link a:hover,
.page-faq .faq-inline-link a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 更新流程 ---------- */

.page-faq .faq-flow {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-faq .faq-flow-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-faq .faq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 13px 10px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.page-faq .faq-table th {
  font-size: .68rem;
  letter-spacing: .12em;
  font-weight: 600;
  color: var(--grey);
  text-transform: uppercase;
  border-bottom-color: var(--line-strong);
}

.page-faq .faq-table td {
  color: var(--white);
  line-height: 1.7;
}

.page-faq .faq-table td:first-child {
  color: var(--cyan);
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-table .mono {
  color: var(--orange);
  font-size: .8rem;
  letter-spacing: .03em;
  white-space: nowrap;
}

.page-faq .faq-table tbody tr {
  transition: background .18s var(--ease);
}

.page-faq .faq-table tbody tr:hover {
  background: rgba(0, 229, 255, .05);
}

.page-faq .faq-note {
  margin-top: 26px;
  padding: 20px 22px;
  border-left: 3px solid var(--moss);
  border-radius: 0 14px 14px 0;
  background: linear-gradient(100deg, rgba(111, 143, 122, .16), transparent 74%);
}

.page-faq .faq-note-title {
  margin: 0 0 8px;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-faq .faq-note p {
  margin: 0;
  color: var(--grey);
  font-size: .9rem;
  line-height: 1.85;
}

/* ---------- 面板模块 ---------- */

.page-faq .faq-panel-grid {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-faq .faq-panel-item {
  padding: 26px 22px;
  background: var(--ink-2);
  transition: background .18s var(--ease);
}

.page-faq .faq-panel-item:hover {
  background: var(--ink-3);
}

.page-faq .faq-panel-no {
  margin: 0 0 10px;
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-faq .faq-panel-item h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-faq .faq-panel-item p {
  margin: 0;
  color: var(--grey);
  font-size: .9rem;
  line-height: 1.82;
}

/* ---------- 折叠问答 ---------- */

.page-faq .faq-list {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 20px 40px 20px 2px;
  cursor: pointer;
  list-style: none;
  transition: color .18s var(--ease);
}

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

.page-faq .faq-q::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s var(--ease);
}

.page-faq .faq-item[open] .faq-q::after {
  transform: translateY(-30%) rotate(-135deg);
}

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

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-faq .faq-q-index {
  flex: none;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-faq .faq-q-text {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.62;
  color: var(--white);
  transition: color .18s var(--ease);
}

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

.page-faq .faq-a {
  padding: 0 22px 22px 2px;
}

.page-faq .faq-a p {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid rgba(0, 229, 255, .35);
  color: var(--grey);
  font-size: .92rem;
  line-height: 1.88;
}

.page-faq .faq-item[open] .faq-a {
  animation: faq-answer .22s var(--ease) both;
}

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

/* ---------- 联系方式 ---------- */

.page-faq .faq-contact {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-faq .faq-contact-item {
  padding: 22px 20px;
  background: var(--ink-2);
  transition: background .18s var(--ease);
}

.page-faq .faq-contact-item:hover {
  background: var(--ink-3);
}

.page-faq .faq-contact-label {
  margin: 0 0 8px;
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-faq .faq-contact-value {
  margin: 0;
  color: var(--white);
  font-size: .95rem;
  line-height: 1.6;
  word-break: break-word;
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0 !important;
}

/* ---------- 响应式 ---------- */

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

  .page-faq .faq-panel-item {
    padding: 28px 26px;
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-faq .faq-hero {
    padding-block: 44px 68px;
  }

  .page-faq .faq-flow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: end;
  }

  .page-faq .faq-hero-figure {
    align-self: stretch;
  }

  .page-faq .faq-hero-figure img {
    height: 100%;
  }
}

@media (min-width: 1020px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-toc-w) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding-top: 60px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-toc-list a {
    padding: 8px 2px;
  }

  .page-faq .faq-q {
    padding-right: 48px;
  }

  .page-faq .faq-a {
    padding-right: 56px;
    padding-bottom: 26px;
  }

  .page-faq .faq-section {
    padding-block: 48px;
  }
}

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

  .page-faq .faq-q::after,
  .page-faq .faq-q,
  .page-faq .faq-toc-list a,
  .page-faq .faq-panel-item,
  .page-faq .faq-contact-item,
  .page-faq .faq-table tbody tr {
    transition: none;
  }
}