.page-faq {
  --faq-rule: rgba(156, 181, 168, 0.24);
  --faq-panel: rgba(15, 43, 33, 0.74);
  --faq-soft: rgba(27, 74, 56, 0.46);
  --faq-cat: var(--moss-500);
  color: var(--paper-100);
  font-family: var(--font-body);
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding: clamp(22px, 4.6vw, 54px) 0 clamp(14px, 2.6vw, 26px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 46px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--bone-50);
  margin: 10px 0 0;
  text-wrap: balance;
}

.page-faq .faq-hero__intro {
  margin-top: 16px;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 234, 216, 0.86);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-hero__fig {
  margin: 0;
  border: 2px solid var(--copper-600);
  background: var(--pine-900);
  box-shadow: var(--shadow);
}

.page-faq .faq-hero__fig .bl-figure__img img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-hero__fig .bl-figure__cap {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--faq-rule);
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage-300);
}

.page-faq .faq-digits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 12px 0;
  border-top: 1px solid var(--faq-rule);
  border-bottom: 1px solid var(--faq-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--sage-300);
}

.page-faq .faq-digits b {
  color: var(--amber-200);
  font-weight: 600;
  font-size: 13px;
  margin-right: 3px;
}

/* ---------- 主栅格 ---------- */

.page-faq .faq-grid {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

/* ---------- 左栏索引 ---------- */

.page-faq .faq-index__title {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--bone-50);
  margin-bottom: 12px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-index__item {
  --cat: var(--moss-500);
}

.page-faq .faq-cat--entry {
  --cat: var(--amber-500);
}

.page-faq .faq-cat--record {
  --cat: var(--ripple-400);
}

.page-faq .faq-cat--rank {
  --cat: var(--copper-600);
}

.page-faq .faq-cat--contact {
  --cat: var(--moss-500);
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px 12px 11px;
  border-left: 4px solid var(--cat);
  background: var(--faq-panel);
  text-decoration: none;
  transition: background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--pine-700);
  transform: translateX(3px);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--copper-600);
}

.page-faq .faq-index__label {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sage-300);
  border: 1px solid var(--faq-rule);
  padding: 1px 6px;
}

.page-faq .faq-index__help {
  margin-top: 18px;
  padding: 14px 14px 14px 13px;
  border-left: 2px solid var(--copper-600);
  background: var(--faq-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--sage-300);
}

.page-faq .faq-index__helpTitle {
  color: var(--amber-200);
  font-weight: 700;
  margin-bottom: 6px;
}

.page-faq .faq-index__helpLink {
  display: inline-block;
  margin-top: 10px;
  color: var(--amber-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 右侧问答 ---------- */

.page-faq .faq-section {
  padding: clamp(22px, 3vw, 32px) 0;
  border-top: 1px solid var(--faq-rule);
  scroll-margin-top: 96px;
  --cat: var(--moss-500);
}

.page-faq .faq-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-section--entry {
  --cat: var(--amber-500);
}

.page-faq .faq-section--record {
  --cat: var(--ripple-400);
}

.page-faq .faq-section--rank {
  --cat: var(--copper-600);
}

.page-faq .faq-section--contact {
  --cat: var(--moss-500);
}

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-left: 14px;
  border-left: 4px solid var(--cat);
  margin-bottom: 12px;
}

.page-faq .faq-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper-600);
}

.page-faq .faq-section__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bone-50);
  margin: 0;
}

.page-faq .faq-section__lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--sage-300);
}

/* ---------- 手风琴 ---------- */

.page-faq .faq-qa {
  background: var(--faq-panel);
  border: 1px solid var(--faq-rule);
  border-left: 3px solid transparent;
  margin-bottom: 9px;
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-faq .faq-qa:hover {
  border-color: rgba(169, 103, 46, 0.6);
}

.page-faq .faq-qa[open] {
  border-left-color: var(--cat);
  border-color: rgba(217, 154, 61, 0.55);
  box-shadow: var(--shadow);
}

.page-faq .faq-qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 15px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper-100);
}

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

.page-faq .faq-qa__q:focus-visible {
  outline: 2px solid var(--amber-200);
  outline-offset: 2px;
}

.page-faq .faq-qa__marker {
  position: relative;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border: 1px solid var(--copper-600);
}

.page-faq .faq-qa__marker::before,
.page-faq .faq-qa__marker::after {
  content: "";
  position: absolute;
  background: var(--amber-200);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-faq .faq-qa__marker::before {
  left: 4px;
  right: 4px;
  top: 9px;
  height: 1px;
}

.page-faq .faq-qa__marker::after {
  top: 4px;
  bottom: 4px;
  left: 9px;
  width: 1px;
}

.page-faq .faq-qa[open] .faq-qa__marker::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-qa__text {
  flex: 1;
}

.page-faq .faq-qa__a {
  padding: 0 16px 16px 47px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 234, 216, 0.82);
}

.page-faq .faq-qa__a p + p {
  margin-top: 10px;
}

.page-faq .faq-mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--amber-200);
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-faq .faq-aside {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 2px solid var(--copper-600);
  background: var(--faq-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--sage-300);
}

.page-faq .faq-aside a {
  color: var(--amber-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 段位配图 ---------- */

.page-faq .faq-figure {
  margin: 18px 0 0;
  border: 1px solid var(--faq-rule);
  background: var(--pine-900);
}

.page-faq .faq-figure .bl-figure__img img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-figure .bl-figure__cap {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--faq-rule);
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage-300);
}

/* ---------- 收尾 ---------- */

.page-faq .faq-close {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(22px, 3.4vw, 36px);
  border: 2px solid var(--pine-700);
  border-left: 6px solid var(--amber-500);
  background: var(--pine-900);
  box-shadow: var(--shadow);
}

.page-faq .faq-close__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.25;
  color: var(--bone-50);
  margin: 0 0 10px;
}

.page-faq .faq-close__text {
  font-size: 15px;
  line-height: 1.76;
  color: var(--sage-300);
  max-width: 52ch;
}

.page-faq .faq-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: end;
  }

  .page-faq .faq-grid {
    grid-template-columns: minmax(232px, 300px) minmax(0, 1fr);
    align-items: start;
  }

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

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

  .page-faq .faq-qa__a {
    padding: 0 20px 18px 51px;
    font-size: 15px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-section__lede {
    max-width: 62ch;
  }
}

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

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    transform: none;
  }
}