.page-faq {
  --faq-sticky-top: 104px;
  background-color: var(--cream);
  color: var(--ink);
}

.page-faq .container {
  padding-bottom: 56px;
}

/* 面包屑 */
.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 18px 0 6px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--grass);
}

.page-faq .crumbs a {
  color: var(--saddle);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

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

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: 26px;
  padding: 12px 0 40px;
}

.page-faq .faq-hero__frame {
  position: relative;
  padding: 26px 20px 24px;
  border: 1px solid var(--line-strong);
  background-color: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 16px;
  height: 16px;
  border-left: 2px solid var(--amber);
  border-top: 2px solid var(--amber);
}

.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 16px;
  height: 16px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-size: clamp(27px, 7.4vw, 52px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--saddle);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background-color: var(--concrete);
}

.page-faq .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-hero__figure .media__img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-faq .media__caption {
  padding: 9px 12px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--saddle);
  background-color: var(--paper);
  border-top: 1px solid var(--line);
}

/* 章节通用 */
.page-faq .section {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.page-faq .section__head {
  margin-bottom: 24px;
}

.page-faq .section__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--rust);
}

.page-faq .section__title {
  margin: 6px 0 0;
  font-size: clamp(20px, 4.4vw, 31px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .section__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--grass);
}

/* 四入口图例 */
.page-faq .faq-map__grid {
  display: grid;
  gap: 12px;
}

.page-faq .faq-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 17px 15px 15px;
  border: 1px solid var(--line);
  background-color: var(--cream);
  color: var(--saddle);
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-entry:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background-color: var(--paper);
}

.page-faq .faq-entry:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  transform: translateY(-2px);
}

.page-faq .faq-entry__idx {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--rust);
}

.page-faq .faq-entry__name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-entry__desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--saddle);
}

.page-faq .faq-entry__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grass);
  transition: color .18s var(--ease);
}

.page-faq .faq-entry:hover .faq-entry__go,
.page-faq .faq-entry:focus-visible .faq-entry__go {
  color: var(--amber);
}

.page-faq .faq-map__figure {
  display: block;
  margin: 14px 0 0;
  padding: 10px;
  border: 1px solid var(--line);
  background-color: var(--paper);
}

/* 排查主体 */
.page-faq .faq-issues__layout {
  display: grid;
  gap: 22px;
}

.page-faq .faq-issues__rail {
  padding: 15px;
  border: 1px solid var(--line-strong);
  background-color: var(--paper);
}

.page-faq .faq-issues__rail-title {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--grass);
}

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

.page-faq .faq-index li {
  border-top: 1px solid var(--line);
}

.page-faq .faq-index a {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--saddle);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--ink);
}

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

.page-faq .faq-index__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
  transition: color .18s var(--ease);
}

.page-faq .faq-issues__list {
  min-width: 0;
}

.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--line-strong);
  background-color: var(--paper);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

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

.page-faq .faq-item[open] {
  border-color: var(--saddle);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: center;
  padding: 14px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__num {
  font-family: var(--font-num);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--rust);
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--amber);
}

.page-faq .faq-item__title {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-item__summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 16px;
  line-height: 1;
  text-align: center;
  color: var(--amber);
}

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

.page-faq .faq-item__body {
  padding: 14px 14px 18px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 32px;
  margin-bottom: 11px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--saddle);
}

.page-faq .faq-steps li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--rust);
}

.page-faq .faq-item__hint {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-left: 2px solid var(--cyan);
  background-color: rgba(31, 227, 194, .1);
  font-size: 13px;
  line-height: 1.55;
  color: var(--saddle);
}

.page-faq .faq-item__body a {
  color: var(--saddle);
  text-decoration: none;
  border-bottom: 1px solid var(--rust);
}

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

/* 联系方式 */
.page-faq .faq-help__grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-facts {
  margin: 0;
  border: 1px solid var(--line-strong);
  background-color: var(--paper);
}

.page-faq .faq-facts__row {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-facts dt {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--grass);
}

.page-faq .faq-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-facts__row--num dd {
  font-family: var(--font-num);
  font-size: 20px;
  letter-spacing: .05em;
  color: var(--amber);
}

.page-faq .faq-help__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 16px;
  border: 1px solid var(--line-strong);
  background-color: var(--concrete);
}

.page-faq .faq-help__cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--saddle);
}

/* 平板 */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
    gap: 30px;
    padding-bottom: 50px;
  }

  .page-faq .faq-hero__frame {
    padding: 32px 30px 28px;
  }

  .page-faq .faq-map__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-facts__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

/* 桌面 */
@media (min-width: 1000px) {
  .page-faq .section {
    padding: 56px 0;
  }

  .page-faq .faq-map__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-issues__layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-issues__rail {
    position: sticky;
    top: var(--faq-sticky-top);
  }

  .page-faq .faq-item__summary {
    grid-template-columns: 62px minmax(0, 1fr) 20px;
    padding: 16px 18px;
  }

  .page-faq .faq-item__body {
    padding: 16px 18px 22px;
  }
}
<<<END>>>