.page-faq {
  --faq-cut: 16px;
  --faq-cut-sm: 12px;
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px) 0 clamp(28px, 5vw, 60px);
  background:
    linear-gradient(198deg, rgba(138, 92, 255, 0.18) 0%, rgba(6, 10, 18, 0) 58%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -32%;
  right: -18%;
  width: 68vw;
  height: 68vw;
  max-width: 680px;
  max-height: 680px;
  background: radial-gradient(circle, rgba(45, 226, 255, 0.16) 0%, rgba(45, 226, 255, 0) 62%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .crumbs .crumbs__item {
  color: var(--muted);
  text-decoration: none;
}

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

.page-faq .crumbs .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-faq .crumbs .crumbs__item[aria-current="page"] {
  color: var(--text);
}

.page-faq .faq-hero__title {
  margin: 10px 0 16px;
  font-family: var(--font-narrow);
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  font-weight: 800;
  color: var(--text);
}

.page-faq .faq-hero__lead {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.94rem, 2.2vw, 1.02rem);
  line-height: 1.8;
}

.page-faq .faq-hero__status {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .faq-hero__status li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(45, 226, 255, 0.14);
}

.page-faq .faq-dot--violet {
  background: var(--violet);
  box-shadow: 0 0 0 3px rgba(138, 92, 255, 0.16);
}

.page-faq .faq-dot--yellow {
  background: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 210, 63, 0.16);
}

.page-faq .faq-hero__figure {
  margin: 0;
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 18, 0.05) 30%, rgba(6, 10, 18, 0.62) 100%);
  pointer-events: none;
}

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

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4.5vw, 64px);
}

.page-faq .faq-index {
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: 18px 18px 16px;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-sm)) 0, 100% var(--faq-cut-sm), 100% 100%, 0 100%);
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  color: var(--cyan);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.5;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease), padding-left var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(45, 226, 255, 0.07);
  padding-left: 14px;
}

.page-faq .faq-index__num {
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-faq .faq-index__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-index__note {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 255, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

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

/* ---------- 问答块 ---------- */
.page-faq .faq-qa {
  display: grid;
  gap: clamp(30px, 4.5vw, 54px);
  min-width: 0;
}

.page-faq .qa-block {
  scroll-margin-top: 92px;
  min-width: 0;
}

.page-faq .qa-block__head {
  border-left: 3px solid var(--violet);
  padding-left: 14px;
  margin-bottom: 18px;
}

.page-faq .qa-block__head .eyebrow {
  margin: 0 0 8px;
  color: var(--violet);
}

.page-faq .qa-block__title {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: clamp(1.25rem, 3.4vw, 1.65rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-faq .qa-block__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-faq .qa-item {
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-sm)) 0, 100% var(--faq-cut-sm), 100% 100%, 0 100%);
  transition: border-color var(--ease), box-shadow var(--ease), background-color var(--ease);
}

.page-faq .qa-item:hover {
  border-color: #3a5079;
}

.page-faq .qa-item[open] {
  background: var(--panel-2);
  border-color: rgba(45, 226, 255, 0.55);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-faq .qa-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
  transition: color var(--ease);
}

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

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

.page-faq .qa-item > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .qa-q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa-sign {
  flex: none;
  position: relative;
  width: 16px;
  height: 16px;
}

.page-faq .qa-sign::before,
.page-faq .qa-sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--ease), opacity var(--ease);
}

.page-faq .qa-sign::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}

.page-faq .qa-sign::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}

.page-faq .qa-item[open] .qa-sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa-item .tag {
  flex: none;
  align-self: center;
}

.page-faq .qa-a {
  padding: 0 18px 18px 48px;
}

.page-faq .qa-a p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .qa-a .mono {
  color: var(--cyan);
  font-size: 0.95em;
}

.page-faq .faq-contact-list {
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-contact-list > div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
}

.page-faq .faq-contact-list dt {
  flex: none;
  min-width: 42px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-faq .faq-contact-list dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-faq .faq-contact-list dd.mono {
  color: var(--cyan);
}

/* ---------- 分栏问答（平板栏目） ---------- */
.page-faq .qa-block__grid {
  display: grid;
  gap: 18px;
}

.page-faq .qa-block__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
  aspect-ratio: 3 / 2;
}

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

.page-faq .qa-block__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(138, 92, 255, 0.16) 0%, rgba(6, 10, 18, 0.5) 100%);
  pointer-events: none;
}

/* ---------- 底部引导 ---------- */
.page-faq .faq-more {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(45, 226, 255, 0.08) 0%, rgba(6, 10, 18, 0) 52%),
    var(--ink-2);
  padding: clamp(28px, 4.5vw, 56px) 0 clamp(32px, 5vw, 60px);
}

.page-faq .faq-more__inner {
  display: grid;
  gap: 18px;
}

.page-faq .faq-more__copy .eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
}

.page-faq .faq-more__title {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--text);
}

.page-faq .faq-more__lead {
  margin: 0;
  max-width: 54ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-more__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-more__actions .btn {
  flex: 0 1 auto;
}

.page-faq .faq-more__meta {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .qa-block__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-more__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-faq .faq-more__actions {
    justify-content: flex-end;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-faq .faq-body {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 28px;
  }

  .page-faq .qa-block__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
    gap: 22px;
  }

  .page-faq .qa-block__figure {
    position: sticky;
    top: 28px;
  }

  .page-faq .qa-a {
    padding-left: 52px;
    padding-right: 24px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-body {
    grid-template-columns: 258px minmax(0, 1fr);
  }

  .page-faq .faq-hero__title {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .qa-item,
  .page-faq .qa-sign::before,
  .page-faq .qa-sign::after,
  .page-faq .faq-inline-link {
    transition: none;
  }
}