.page-faq {
  display: block;
  overflow-x: clip;
  padding-bottom: 88px;
  color: var(--mist);
}

.page-faq .breadcrumb {
  padding-top: 18px;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .78rem;
  color: var(--steel);
}

.page-faq .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .breadcrumb__list li + li::before {
  content: "/";
  color: var(--line-strong);
}

.page-faq .breadcrumb__list a {
  color: var(--steel);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-faq .breadcrumb__list a:hover {
  color: var(--orange);
}

.page-faq .breadcrumb__list [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  display: grid;
  gap: 16px;
  padding-top: 42px;
}

.page-faq .faq-hero__kicker {
  color: var(--cyan);
  margin: 0;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 17ch;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(232, 237, 245, .78);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 14px 0 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  overflow: hidden;
  background: var(--ink-2);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05);
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 42px 42px;
}

/* ---------- 速查 ---------- */

.page-faq .faq-quick {
  padding-top: 46px;
}

.page-faq .faq-quick__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
}

.page-faq .faq-quick__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.65rem);
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-quick__cell {
  display: grid;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--ink-2);
  color: inherit;
  text-decoration: none;
  transition: background .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-quick__cell:hover,
.page-faq .faq-quick__cell:focus-visible {
  background: #16274A;
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-faq .faq-quick__label {
  color: var(--steel);
}

.page-faq .faq-quick__cell:hover .faq-quick__label {
  color: var(--orange);
}

.page-faq .faq-quick__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
  color: var(--mist);
}

.page-faq .faq-quick__value--orange { color: var(--orange); }
.page-faq .faq-quick__value--cyan { color: var(--cyan); }

.page-faq .faq-quick__note {
  font-size: .84rem;
  line-height: 1.75;
  color: rgba(232, 237, 245, .7);
}

.page-faq .faq-quick__go {
  color: var(--steel);
  margin-top: 2px;
}

.page-faq .faq-quick__more {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 16px 0 0;
  color: var(--steel);
}

.page-faq .faq-quick__more a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

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

/* ---------- 问答分组 ---------- */

.page-faq .faq-group {
  padding-top: 52px;
  scroll-margin-top: 24px;
}

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

.page-faq .faq-group__head {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-group__bar {
  display: block;
  height: 9px;
  margin-bottom: 2px;
  background-image: repeating-linear-gradient(45deg, var(--line-strong) 0 2px, transparent 2px 7px);
  opacity: .55;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-faq .faq-group__desc {
  margin: 0;
  max-width: 34ch;
  font-size: .86rem;
  line-height: 1.8;
  color: rgba(232, 237, 245, .62);
}

.page-faq .faq-list {
  min-width: 0;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 16px 4px;
  list-style: none;
  cursor: pointer;
  font-size: .95rem;
  line-height: 1.65;
  color: var(--mist);
  transition: color .16s var(--ease);
}

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

.page-faq .faq-item__q:hover { color: var(--orange); }

.page-faq .faq-item__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--steel);
  transition: color .18s var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2212";
  color: var(--cyan);
}

.page-faq .faq-item__mark {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-item__a {
  margin: 0 4px 22px 26px;
  padding: 4px 0 4px 18px;
  background-image: linear-gradient(180deg, rgba(124, 141, 166, .5), var(--cyan));
  background-repeat: no-repeat;
  background-size: 2px 100%;
  background-position: left top;
  font-size: .9rem;
  line-height: 1.9;
  color: rgba(232, 237, 245, .8);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, .4);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

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

/* ---------- 中段插图 ---------- */

.page-faq .faq-figure {
  padding-top: 52px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(.72) contrast(1.04);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: .78rem;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 收尾 ---------- */

.page-faq .faq-outro {
  margin-top: 60px;
  padding: 26px 20px 28px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .faq-outro h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-faq .faq-outro p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: .9rem;
  line-height: 1.85;
  color: rgba(232, 237, 245, .75);
}

.page-faq .faq-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (min-width: 720px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-outro {
    padding: 32px 28px 34px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-group__inner {
    grid-template-columns: 206px minmax(0, 1fr);
    column-gap: 46px;
    align-items: start;
  }
  .page-faq .faq-group__head {
    position: sticky;
    top: 30px;
  }
  .page-faq .faq-item__q {
    font-size: 1rem;
    padding: 18px 6px;
  }
  .page-faq .faq-item__a {
    margin-right: 6px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-group__inner {
    grid-template-columns: 230px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__cell,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after,
  .page-faq .faq-quick__more a,
  .page-faq .faq-item__a a {
    transition: none;
  }
}