.page-faq {
  --faq-pad: 56px;
  background: var(--night);
  color: var(--cream);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-faq a {
  color: var(--glint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s ease, color .16s ease;
}

.page-faq a:hover,
.page-faq a:focus-visible {
  border-bottom-color: currentColor;
}

.page-faq .b8-kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--glint);
  margin: 0 0 18px;
}

.page-faq .faq-crumb {
  padding: 22px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-faq .faq-crumb .b8-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  color: rgba(242, 234, 221, .55);
}

.page-faq .faq-crumb .b8-breadcrumb__item[aria-current="page"] {
  color: var(--amber);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 48px;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(94, 200, 216, .11) 1px, transparent 1px);
  background-size: 88px 100%;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 85%);
  pointer-events: none;
}

.page-faq .faq-hero .b8-shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__title {
  margin: 0 0 20px;
  font-size: clamp(32px, 8.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  max-width: 15em;
}

.page-faq .faq-hero__title span {
  color: var(--amber);
  display: inline-block;
}

.page-faq .faq-hero__lead {
  margin: 0 0 20px;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 234, 221, .78);
}

.page-faq .faq-hero__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(242, 234, 221, .5);
}

/* ---------- index ---------- */
.page-faq .faq-index {
  padding: 0 0 8px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-index__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0 22px;
  border-top: 1px solid var(--rule);
  color: var(--cream);
  border-bottom: 0;
  transition: background-color .18s ease, padding-left .18s ease;
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible {
  background: rgba(94, 200, 216, .07);
  padding-left: 12px;
  border-bottom-color: transparent;
}

.page-faq .faq-index__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--glint);
}

.page-faq .faq-index__figure {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-faq .faq-index__num {
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  color: var(--amber);
}

.page-faq .faq-index__unit {
  font-size: 13px;
  color: rgba(242, 234, 221, .55);
}

.page-faq .faq-index__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-faq .faq-index__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(242, 234, 221, .55);
}

/* ---------- rows ---------- */
.page-faq .faq-row {
  padding: var(--faq-pad) 0;
  scroll-margin-top: 96px;
  border-top: 1px solid var(--rule-soft);
}

.page-faq .faq-row--stand {
  background: var(--stand);
}

.page-faq .faq-row:target {
  animation: faq-flash 3s ease-out forwards;
}

@keyframes faq-flash {
  0% { background-color: rgba(94, 200, 216, .16); }
  70% { background-color: rgba(94, 200, 216, .06); }
  100% { background-color: transparent; }
}

.page-faq .faq-row__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-faq .faq-row__no {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lake);
}

.page-faq .faq-row__title {
  margin: 0 0 10px;
  font-size: clamp(24px, 5.6vw, 34px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-faq .faq-row__count {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
}

.page-faq .faq-row__count .b8-num {
  font-size: 20px;
  font-weight: 700;
}

.page-faq .faq-row__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(242, 234, 221, .55);
}

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

/* ---------- figures ---------- */
.page-faq .faq-banner {
  margin: 0 0 24px;
}

.page-faq .faq-figure-sm {
  margin: 0;
}

.page-faq .b8-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(.95);
}

.page-faq .b8-figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(242, 234, 221, .5);
}

/* ---------- 两种找法 ---------- */
.page-faq .faq-way {
  margin: 0 0 18px;
  padding: 16px 18px;
  background: rgba(30, 110, 126, .16);
  border-left: 3px solid var(--lake);
}

.page-faq .faq-way__label {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--glint);
}

.page-faq .faq-way p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 234, 221, .78);
}

/* ---------- fields ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 26px;
}

.page-faq .faq-fields {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-fields__item {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule-soft);
}

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

.page-faq .faq-fields dt {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--field);
}

.page-faq .faq-fields dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 234, 221, .78);
}

/* ---------- Q&A ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--rule);
}

.page-faq .faq-q {
  border-bottom: 1px solid var(--rule-soft);
}

.page-faq .faq-q__trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--cream);
  transition: color .16s ease;
}

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

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

.page-faq .faq-q__plus {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 5px;
  transition: transform .2s cubic-bezier(.2, 0, 0, 1);
}

.page-faq .faq-q__plus::before,
.page-faq .faq-q__plus::after {
  content: "";
  position: absolute;
  background: var(--glint);
  transition: background-color .2s ease;
}

.page-faq .faq-q__plus::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .faq-q__plus::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq .faq-q[open] .faq-q__plus {
  transform: rotate(45deg);
}

.page-faq .faq-q[open] .faq-q__plus::before,
.page-faq .faq-q[open] .faq-q__plus::after {
  background: var(--score);
}

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

.page-faq .faq-q__panel {
  max-width: 620px;
  margin: 0 0 20px 30px;
  padding-left: 16px;
  border-left: 2px solid var(--lake);
  transition: border-color .2s ease;
}

.page-faq .faq-q[open] .faq-q__panel {
  border-left-color: var(--glint);
}

.page-faq .faq-q__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 234, 221, .76);
}

/* ---------- update ---------- */
.page-faq .faq-update {
  background: var(--cream);
  color: var(--ink);
  padding: var(--faq-pad) 0;
  border-top: 1px solid rgba(18, 16, 14, .1);
}

.page-faq .faq-update .b8-kicker {
  color: var(--lake);
}

.page-faq .faq-update__title {
  margin: 0 0 16px;
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-update__lead {
  margin: 0 0 32px;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(18, 16, 14, .78);
}

.page-faq .tl {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-faq .tl__node {
  position: relative;
  margin-left: 6px;
  padding: 0 0 24px 26px;
  border-left: 1px solid rgba(18, 16, 14, .22);
  transition: background-color .18s ease;
}

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

.page-faq .tl__node:hover,
.page-faq .tl__node:focus-within {
  background: rgba(30, 110, 126, .07);
}

.page-faq .tl__dot {
  position: absolute;
  left: -6px;
  top: 4px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--score);
  transition: background-color .18s ease, border-color .18s ease;
}

.page-faq .tl__node:hover .tl__dot,
.page-faq .tl__node:focus-within .tl__dot {
  background: var(--score);
  border-color: var(--score);
}

.page-faq .tl__time {
  display: block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--score);
}

.page-faq .tl__name {
  display: block;
  margin-top: 4px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .tl__tip {
  display: block;
  margin-top: 10px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(18, 16, 14, .76);
  background: rgba(30, 110, 126, .1);
  border-left: 2px solid var(--lake);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-faq .tl__node:hover .tl__tip,
.page-faq .tl__node:focus-within .tl__tip {
  background: rgba(30, 110, 126, .16);
  border-left-color: var(--glint);
}

.page-faq .faq-update__note {
  max-width: 660px;
  border-top: 1px solid rgba(18, 16, 14, .16);
  padding-top: 22px;
}

.page-faq .faq-update__note h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-update__note h3::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--lake);
}

.page-faq .faq-update__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(18, 16, 14, .76);
}

/* ---------- feedback ---------- */
.page-faq .faq-help {
  padding: var(--faq-pad) 0;
  background: var(--night);
  border-top: 1px solid var(--rule);
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-faq .faq-help__main h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 5.6vw, 34px);
  line-height: 1.15;
  font-weight: 800;
}

.page-faq .faq-help__main > p {
  margin: 0 0 20px;
  max-width: 620px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 234, 221, .76);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 620px;
}

.page-faq .faq-help__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 234, 221, .78);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule-soft);
}

.page-faq .faq-help__list .b8-num {
  color: var(--lake);
  font-size: 12px;
  letter-spacing: .08em;
  flex: 0 0 auto;
}

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

.page-faq .faq-help__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.page-faq .faq-help__stat {
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-faq .faq-help__num {
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
  color: var(--field);
}

.page-faq .faq-help__unit {
  margin-left: 6px;
  font-size: 13px;
  color: rgba(242, 234, 221, .55);
}

.page-faq .faq-help__stat p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(242, 234, 221, .55);
}

/* ---------- tablet ---------- */
@media (min-width: 720px) {
  .page-faq {
    --faq-pad: 76px;
  }

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

  .page-faq .faq-index__item {
    padding: 24px 18px 26px 0;
  }

  .page-faq .faq-index__num {
    font-size: 46px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
    gap: 32px;
  }

  .page-faq .faq-help__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .faq-help__stat {
    border-bottom: 0;
    border-top: 1px solid var(--rule-soft);
    padding: 16px 0 0;
  }
}

/* ---------- desktop ---------- */
@media (min-width: 1000px) {
  .page-faq {
    --faq-pad: 96px;
  }

  .page-faq .faq-hero {
    padding: 34px 0 64px;
  }

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

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

  .page-faq .faq-index__item {
    padding: 26px 22px 30px 0;
  }

  .page-faq .faq-row__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-row__side {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-q__trigger {
    font-size: 16.5px;
    padding: 20px 0;
  }

  .page-faq .tl {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 40px;
  }

  .page-faq .tl__node {
    margin: 0;
    padding: 26px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(18, 16, 14, .22);
  }

  .page-faq .tl__node:last-child {
    border-top-color: rgba(18, 16, 14, .22);
    padding-bottom: 0;
  }

  .page-faq .tl__dot {
    left: 0;
    top: -6px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    gap: 64px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}