.page-faq {
  --faq-rail-w: 232px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 64px;
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--slate);
  color: var(--paper);
  padding: 26px 0 40px;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 243, 236, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 243, 236, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumb {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 187, 201, 0.45);
}

.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-faq .breadcrumb__sep {
  margin: 0 8px;
  color: rgba(169, 187, 201, 0.7);
}

.page-faq .faq-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-hero__kicker::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  background: var(--maple);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-size: 30px;
  line-height: 1.34;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 243, 236, 0.86);
}

/* 检索条 */
.page-faq .faq-bar {
  position: sticky;
  top: 0;
  z-index: 25;
  background: rgba(247, 243, 236, 0.97);
  border-bottom: 1px solid var(--mist);
  padding: 14px 0 16px;
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-faq .faq-search__box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--paper-white);
  border: 1px solid var(--mist);
  box-shadow: var(--shadow-paper);
}

.page-faq .faq-search__icon {
  flex: none;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--maple);
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  padding: 4px 0;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}

.page-faq .faq-search__input::placeholder {
  color: var(--stone);
}

.page-faq .faq-search__input:focus-visible {
  outline: 2px solid var(--maple);
  outline-offset: 3px;
}

.page-faq .faq-search__count-wrap {
  flex: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-faq .faq-search__count-label {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--stone);
}

.page-faq .faq-search__count {
  display: inline-block;
  min-width: 44px;
  padding: 3px 8px;
  text-align: center;
  background: var(--slate);
  color: var(--paper);
  font-size: 13px;
}

/* 布局 */
.page-faq .faq-layout {
  padding-top: 30px;
}

.page-faq .faq-anchors {
  margin-bottom: 30px;
  padding: 14px 14px 16px;
  background: var(--paper-white);
  border: 1px solid var(--mist);
  box-shadow: var(--shadow-paper);
}

.page-faq .faq-anchors__title {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-faq .faq-anchors__nav {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-anchors__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 6px 9px 10px;
  border-left: 3px solid transparent;
  border-bottom: 1px dashed rgba(169, 187, 201, 0.6);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.18s ease, border-left-color 0.18s ease;
}

.page-faq .faq-anchors__item:last-child {
  border-bottom: 0;
}

.page-faq .faq-anchors__item:hover,
.page-faq .faq-anchors__item:focus-visible {
  border-left-color: var(--maple);
  background: rgba(217, 199, 167, 0.22);
}

.page-faq .faq-anchors__num {
  font-size: 12px;
  color: var(--maple);
}

.page-faq .faq-anchors__count {
  font-size: 12px;
  color: var(--stone);
}

/* 图 */
.page-faq .faq-figure {
  margin: 0 0 26px;
  max-width: 620px;
}

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

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

.page-faq .faq-figure .media-frame__cap {
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* 分组 */
.page-faq .faq-group + .faq-group {
  margin-top: 42px;
}

.page-faq .faq-group__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--ink);
}

.page-faq .faq-group__num {
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-top: 2px;
  background: var(--maple);
  color: #ffffff;
  font-size: 14px;
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 21px;
  line-height: 1.42;
  letter-spacing: -0.3px;
  color: var(--ink);
}

.page-faq .faq-group__desc {
  margin: 7px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* 问答条目 */
.page-faq .qa {
  margin-bottom: 14px;
  background: var(--paper-white);
  border: 1px solid var(--mist);
  box-shadow: var(--shadow-paper);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .qa:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-faq .qa[open] {
  box-shadow: var(--shadow-lift);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-faq .qa__q::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--maple);
}

.page-faq .qa[open] > .qa__q::after {
  content: "–";
}

.page-faq .qa__q:hover {
  background: rgba(217, 199, 167, 0.16);
}

.page-faq .qa__n {
  flex: none;
  padding: 1px 5px;
  border: 1px solid rgba(200, 16, 46, 0.35);
  border-radius: var(--radius-tag);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--maple);
}

.page-faq .qa__a {
  padding: 14px 18px 20px;
  border-top: 1px solid rgba(169, 187, 201, 0.55);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .qa__a p {
  margin: 0 0 12px;
}

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

.page-faq .qa__a a {
  color: var(--maple-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, 0.4);
}

.page-faq .qa__a a:hover {
  color: var(--maple);
  border-bottom-color: var(--maple);
}

/* 步骤清单 */
.page-faq .steps {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 4px;
  counter-reset: faqstep;
}

.page-faq .steps > li {
  counter-increment: faqstep;
  position: relative;
  margin-left: 11px;
  padding: 0 0 16px 28px;
  border-left: 1px solid var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .steps > li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-faq .steps > li::before {
  content: counter(faqstep);
  position: absolute;
  left: -11px;
  top: 3px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper-white);
  border: 1px solid var(--maple);
  color: var(--maple);
  font-family: var(--font-num);
  font-size: 11px;
  line-height: 1;
}

.page-faq .qa__a .note {
  margin-top: 16px;
}

/* 检索命中态 */
.page-faq .is-missed {
  display: none;
}

@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 30px 0 52px;
  }

  .page-faq .faq-hero h1 {
    font-size: 42px;
  }

  .page-faq .faq-hero__lede {
    font-size: 17px;
  }

  .page-faq .faq-group__head h2 {
    font-size: 26px;
  }

  .page-faq .qa__q {
    font-size: 16px;
    padding: 17px 22px;
  }

  .page-faq .qa__a {
    padding: 16px 22px 24px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 40px;
  }

  .page-faq .faq-anchors {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-faq .faq-figure {
    max-width: 640px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-anchors__item {
    transition: none;
  }

  .page-faq .qa:hover {
    transform: none;
  }
}
