.page-faq {
  --faq-index-w: 268px;
  --faq-gap: 44px;
  padding-bottom: 96px;
}

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

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182, 255, 59, 0.13), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), var(--line) 42%, transparent);
  opacity: .5;
}

.page-faq .faq-hero .yk-crumbs {
  position: relative;
  z-index: 1;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-hero .yk-crumbs a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

.page-faq .yk-eyebrow {
  position: relative;
  z-index: 1;
  margin: 26px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 68px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-faq .faq-hero__lead {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.78;
  letter-spacing: .01em;
  color: var(--dim);
}

.page-faq .faq-hero__chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__fig {
  position: relative;
  z-index: 1;
  margin: 38px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  border-bottom: 0;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 -18px 60px rgba(10, 19, 36, .55);
}

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

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 48px;
}

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

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  min-width: 0;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--dim);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--snow);
  border-color: var(--lime);
  background: var(--lime-soft);
}

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

.page-faq .faq-index__num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-index__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 96px;
  min-width: 0;
}

.page-faq .faq-section + .faq-section {
  margin-top: 56px;
  padding-top: 44px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-faq .faq-section__no {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  padding: 2px 8px;
  border: 1px solid rgba(182, 255, 59, .35);
  border-radius: var(--r-sm);
  background: var(--lime-soft);
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-faq .faq-section__note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  margin-top: 26px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(17, 29, 51, .92), rgba(10, 19, 36, .72));
  transition: border-color var(--t-fast);
}

.page-faq .faq-item:hover {
  border-color: #2f4166;
}

.page-faq .faq-item__q {
  position: relative;
  margin: 0;
  padding-left: 26px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--snow);
}

.page-faq .faq-item__q::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .faq-item__verdict {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--lime);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--lime-soft);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.72;
  color: var(--snow);
}

.page-faq .faq-item__verdict a,
.page-faq .faq-body-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 196, .4);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-faq .faq-item__verdict a:hover,
.page-faq .faq-body-text a:hover,
.page-faq .faq-item__verdict a:focus-visible,
.page-faq .faq-body-text a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-faq .faq-body-text {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-faq .faq-steps__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-top: 1px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-steps__txt {
  font-size: 15px;
  line-height: 1.78;
  color: var(--dim);
}

/* ---------- 检查表 ---------- */
.page-faq .faq-check {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-check__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(17, 29, 51, .62);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-faq .faq-check__item:hover {
  border-color: #2f4166;
}

.page-faq .faq-check__box {
  -webkit-appearance: none;
  appearance: none;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-faq .faq-check__box::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  transform: scale(0);
  transition: transform var(--t-fast);
}

.page-faq .faq-check__box:checked {
  border-color: var(--lime);
  background: rgba(182, 255, 59, .12);
}

.page-faq .faq-check__box:checked::after {
  transform: scale(1);
}

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

.page-faq .faq-check__label {
  font-size: 15px;
  line-height: 1.78;
  color: var(--dim);
  cursor: pointer;
}

.page-faq .faq-check__label strong {
  color: var(--snow);
  font-weight: 600;
}

.page-faq .faq-check__item:has(.faq-check__box:checked) {
  border-color: rgba(182, 255, 59, .42);
  background: var(--lime-soft);
}

.page-faq .faq-check__item:has(.faq-check__box:checked) .faq-check__label {
  color: var(--snow);
  text-decoration: line-through;
  text-decoration-color: var(--muted);
}

/* ---------- 图 ---------- */
.page-faq .faq-fig {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

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

.page-faq .faq-fig__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- 折叠 ---------- */
.page-faq .faq-more {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-more__sum {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
  transition: color var(--t-fast);
}

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

.page-faq .faq-more__sum:hover {
  color: var(--lime);
}

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

.page-faq .faq-more__sum::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--t-fast);
}

.page-faq .faq-more[open] .faq-more__sum::after {
  transform: rotate(-135deg);
  margin-top: 2px;
}

/* ---------- 数据块 ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--line);
}

.page-faq .faq-stats__cell {
  padding: 16px 14px;
  background: var(--panel);
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stats__lbl {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 支持区 ---------- */
.page-faq .faq-support {
  margin-top: 26px;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(130% 150% at 100% 0%, rgba(255, 156, 43, .13), transparent 58%),
    var(--panel);
}

.page-faq .faq-support .faq-item__verdict {
  margin: 0;
}

.page-faq .faq-support__note {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 18px 0 0;
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: baseline;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(10, 19, 36, .62);
}

.page-faq .faq-contact__k {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-contact__v {
  min-width: 0;
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.6;
  color: var(--snow);
  word-break: break-word;
}

.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-support__actions .yk-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 20px;
  font-size: 15px;
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

/* ---------- 响应式 ---------- */
@media (max-width: 999px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-index__link {
    padding: 9px 10px;
    font-size: 14px;
  }

  .page-faq .faq-index__hint {
    margin-top: 14px;
  }
}

@media (max-width: 720px) {
  .page-faq {
    padding-bottom: 72px;
  }

  .page-faq .faq-hero__fig {
    margin-top: 30px;
  }

  .page-faq .faq-body {
    gap: 28px;
    padding-top: 34px;
  }

  .page-faq .faq-item {
    padding: 20px 16px 22px;
  }

  .page-faq .faq-item__q {
    padding-left: 0;
    font-size: 17px;
  }

  .page-faq .faq-item__q::before {
    position: static;
    display: inline-block;
    margin-right: 8px;
    vertical-align: 1px;
  }

  .page-faq .faq-section + .faq-section {
    margin-top: 44px;
    padding-top: 34px;
  }

  .page-faq .faq-support {
    padding: 20px 16px 22px;
  }

  .page-faq .faq-support__actions .yk-btn {
    flex: 1 1 100%;
  }
}

@media (min-width: 620px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    padding: 22px 20px 20px;
  }
}