.page-faq {
  --faq-hair: rgba(246, 237, 221, .14);
  --faq-cyan-soft: rgba(37, 230, 208, .12);
  color: var(--c-paper);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 34px 0 40px;
  overflow: hidden;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-faq .faq-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 66px);
  line-height: 1.05;
  letter-spacing: -.01em;
  transform: skewX(-2deg);
  transform-origin: left bottom;
  text-shadow: var(--hard-sm);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--c-gold);
  text-shadow: var(--hard-sm), var(--glow-gold);
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 14px;
  color: var(--c-mauve);
}

.page-faq .faq-hero__meta .num {
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--c-gold);
  margin-right: 4px;
}

.page-faq .faq-hero::after {
  content: "";
  display: block;
  height: var(--edge);
  margin-top: 34px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-amber) 34%, rgba(255, 197, 61, 0) 82%);
}

/* ---------- 三条自查路径 ---------- */
.page-faq .quickfix {
  padding: 8px 0 12px;
}

.page-faq .quickfix__grid {
  display: grid;
  gap: 18px;
  margin-top: 22px;
  padding-bottom: 10px;
}

.page-faq .quickfix__card {
  --qc: var(--c-gold);
  position: relative;
  border: var(--edge) solid var(--c-tiger);
  border-radius: var(--r-card);
  background: var(--c-panel);
  box-shadow: var(--hard);
  padding: 22px 20px 20px 24px;
  overflow: hidden;
}

.page-faq .quickfix__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--qc);
}

.page-faq .quickfix__card:nth-child(2) {
  --qc: var(--c-cyan);
}

.page-faq .quickfix__card:nth-child(3) {
  --qc: var(--c-amber);
}

.page-faq .quickfix__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--qc);
}

.page-faq .quickfix__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.32;
}

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

.page-faq .quickfix__steps li {
  counter-increment: qf;
  position: relative;
  padding-left: 26px;
  margin-bottom: 9px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--c-paper);
}

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

.page-faq .quickfix__steps li::before {
  content: counter(qf);
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--qc);
  color: var(--c-night);
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
}

/* ---------- 筛选条 ---------- */
.page-faq .qa-filter {
  position: sticky;
  top: 10px;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 30px 0 0;
  padding: 12px 14px;
  border: var(--edge) solid var(--c-tiger);
  border-radius: var(--r-card);
  background: rgba(23, 17, 38, .94);
  backdrop-filter: blur(10px);
  box-shadow: var(--hard-sm);
}

.page-faq .qa-filter__label {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-mauve);
  margin-right: 4px;
}

.page-faq .qa-filter .filter-count {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--c-gold);
}

.page-faq .qa-toolbar {
  display: flex;
  gap: 10px;
  margin: 14px 0 34px;
}

/* ---------- 主栏 + 书签栏 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 34px;
  padding-bottom: 72px;
}

.page-faq .qa-section {
  margin-bottom: 44px;
  scroll-margin-top: 100px;
}

.page-faq .qa-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: var(--edge) solid var(--c-tiger);
  margin-bottom: 14px;
}

.page-faq .qa-section__index {
  font-family: var(--font-num);
  font-size: 24px;
  line-height: 1;
  color: var(--c-gold);
  letter-spacing: .04em;
}

.page-faq .qa-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 23px;
  line-height: 1.3;
}

.page-faq .qa-section__lede {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mauve);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-item {
  border: var(--edge) solid var(--c-tiger);
  border-radius: var(--r-card);
  background: var(--c-panel);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-faq .qa-item[data-open] {
  border-color: var(--c-gold);
  box-shadow: var(--hard-sm);
}

.page-faq .qa-item.is-hidden {
  display: none;
}

.page-faq .qa-trigger {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 16px 16px 16px 22px;
  background: transparent;
  border: 0;
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-faq .qa-trigger::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 4px;
  background: var(--c-tiger);
  transition: background .2s ease, box-shadow .2s ease;
}

.page-faq .qa-item[data-open] .qa-trigger::before {
  background: var(--c-gold);
  box-shadow: var(--glow-gold);
}

.page-faq .qa-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-mauve);
  padding-top: 4px;
}

.page-faq .qa-panel {
  padding: 0 18px 18px 22px;
}

.page-faq .qa-body {
  padding-top: 14px;
  border-top: 1px dashed var(--faq-hair);
}

.page-faq .qa-cause {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-mauve);
}

.page-faq .qa-label {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px;
  border-radius: var(--r-pill);
  background: var(--faq-cyan-soft);
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
}

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

.page-faq .qa-steps li {
  counter-increment: qs;
  position: relative;
  padding-left: 34px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.72;
}

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

.page-faq .qa-steps li::before {
  content: counter(qs);
  position: absolute;
  left: 0;
  top: 3px;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-gold);
  color: var(--c-night);
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
}

.page-faq .qa-link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

/* ---------- 停顿提示条 ---------- */
.page-faq .faq-pause {
  margin: 0 0 44px;
  border: var(--edge) solid var(--c-tiger);
  border-left: 8px solid var(--c-amber);
  border-radius: var(--r-card);
  background: linear-gradient(120deg, rgba(255, 122, 26, .12), rgba(11, 6, 20, .1) 68%);
  padding: 18px 20px;
}

.page-faq .faq-pause__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-paper);
}

/* ---------- 术语表 ---------- */
.page-faq .glossary {
  margin: 0 0 34px;
  display: grid;
  gap: 2px;
}

.page-faq .glossary__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: var(--edge) solid var(--c-tiger);
  border-radius: 10px;
  background: var(--c-panel);
}

.page-faq .glossary__term {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--c-gold);
}

.page-faq .glossary__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mauve);
}

/* ---------- 延伸阅读 ---------- */
.page-faq .faq-more {
  border: var(--edge) solid var(--c-tiger);
  border-radius: var(--r-card);
  background: var(--c-tiger);
  box-shadow: var(--hard-sm);
  padding: 20px;
}

.page-faq .faq-more__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-faq .faq-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-more__link {
  display: block;
  padding-left: 18px;
  position: relative;
  color: var(--c-paper);
  font-size: 15px;
  line-height: 1.62;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-faq .faq-more__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--c-cyan);
  transform: rotate(45deg);
}

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

/* ---------- 书签栏 ---------- */
.page-faq .faq-rail {
  border: var(--edge) solid var(--c-tiger);
  border-radius: var(--r-card);
  background: var(--c-panel);
  box-shadow: var(--hard-sm);
  padding: 16px;
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail__link {
  display: block;
  white-space: nowrap;
  padding: 6px 12px;
  border: 2px solid var(--c-tiger);
  border-radius: var(--r-pill);
  color: var(--c-paper);
  font-size: 13px;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible,
.page-faq .faq-rail__link[aria-current] {
  color: var(--c-night);
  background: var(--c-gold);
  border-color: var(--c-gold);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 22px;
}

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

/* ---------- 窄屏微调 ---------- */
@media (max-width: 420px) {
  .page-faq .quickfix__card {
    padding: 18px 16px 16px 20px;
  }

  .page-faq .qa-trigger {
    padding: 14px 12px 14px 18px;
    gap: 10px;
    font-size: 15px;
  }

  .page-faq .qa-panel {
    padding: 0 14px 16px 18px;
  }

  .page-faq .qa-steps li {
    padding-left: 30px;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 52px 0 54px;
  }

  .page-faq .quickfix__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-bottom: 30px;
  }

  .page-faq .quickfix__card:nth-child(2) {
    transform: translateY(24px);
  }

  .page-faq .qa-section__title {
    font-size: 27px;
  }

  .page-faq .glossary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 28px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-faq .faq-rail__link {
    white-space: normal;
    border-radius: 10px;
    padding: 8px 12px;
  }

  .page-faq .qa-section {
    scroll-margin-top: 120px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-faq .quickfix__card:nth-child(2) {
    transform: none;
  }
}