.page-faq {
  --faq-rule: var(--gold-line);
  --faq-band-pad: 34px;
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(118% 88% at 90% 6%, rgba(200, 160, 56, 0.16), rgba(246, 240, 226, 0) 60%),
    var(--paper);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -16%;
  top: -26%;
  width: 54%;
  height: 158%;
  background: linear-gradient(158deg, var(--table-green) 0%, var(--table-green-2) 56%, var(--table-deep) 100%);
  clip-path: polygon(28% 0%, 100% 0%, 100% 100%, 0% 76%);
  display: none;
}

.page-faq .faq-hero__inner {
  width: 100%;
  max-width: var(--rail);
  margin-inline: auto;
  padding: 26px 20px 40px;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero__crumbs {
  margin-bottom: 14px;
}

.page-faq .faq-hero__eyebrow {
  color: var(--gold-dark);
  margin: 0;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 8vw, 3.7rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--ink-green);
  max-width: 16ch;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-plate);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */

.page-faq .faq-body {
  width: 100%;
  max-width: var(--rail);
  margin-inline: auto;
  padding: 6px 20px 72px;
  display: grid;
  gap: 32px;
}

.page-faq .faq-flow {
  min-width: 0;
  display: grid;
  gap: 6px;
}

/* ---------- 左侧目录 ---------- */

.page-faq .faq-toc {
  border-top: 1px solid var(--faq-rule);
  padding-top: 16px;
}

.page-faq .faq-toc__label {
  margin: 0 0 12px;
  color: var(--gold-dark);
}

.page-faq .faq-toc__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-line) 100%);
}

.page-faq .faq-toc__item {
  position: relative;
}

.page-faq .faq-toc__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 13px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--gold);
  transition: background 0.2s var(--ease-flip), border-color 0.2s var(--ease-flip);
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  text-decoration: none;
  color: var(--ink-green);
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: color 0.18s var(--ease-flip);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--gold-dark);
}

.page-faq .faq-toc__link:hover .faq-toc__item::before,
.page-faq .faq-toc__item:hover::before {
  background: var(--gold);
}

.page-faq .faq-toc__idx {
  flex: none;
  font-family: var(--font-index);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
}

/* ---------- 章节 ---------- */

.page-faq .faq-section {
  scroll-margin-top: 96px;
  padding: 26px 0 10px;
  border-top: 1px solid var(--faq-rule);
}

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

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-section__idx {
  font-family: var(--font-index);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.6vw, 1.95rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

/* ---------- 插图 ---------- */

.page-faq .faq-figure {
  margin: 0 0 8px;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--table-deep);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  max-width: 100%;
}

.page-faq .faq-figure__cap {
  display: block;
  padding: 10px 16px 12px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--gold-hi);
  background: var(--table-deep);
}

/* ---------- 问答条目 ---------- */

.page-faq .qa-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

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

.page-faq .qa__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 30px 15px 0;
  cursor: pointer;
  list-style: none;
  color: var(--ink-green);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 25px;
  width: 12px;
  height: 12px;
  background:
    linear-gradient(var(--gold-dark), var(--gold-dark)) center / 12px 1px no-repeat,
    linear-gradient(var(--gold-dark), var(--gold-dark)) center / 1px 12px no-repeat;
  transition: transform 0.3s var(--ease-flip);
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(90deg);
  background: linear-gradient(var(--gold-dark), var(--gold-dark)) center / 12px 1px no-repeat;
}

.page-faq .qa__q:hover {
  color: var(--gold-dark);
}

.page-faq .qa__no {
  flex: none;
  font-family: var(--font-index);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
}

.page-faq .qa__a {
  padding: 0 24px 16px 32px;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  overflow-wrap: break-word;
}

/* ---------- 深色联络区 ---------- */

.page-faq .faq-section--band {
  margin-top: 16px;
  padding: var(--faq-band-pad) 22px 26px;
  border-top: 0;
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, var(--table-green) 0%, var(--table-deep) 100%);
  color: var(--paper);
  box-shadow: var(--shadow-plate);
}

.page-faq .faq-section--band .faq-section__idx {
  color: var(--gold-hi);
}

.page-faq .faq-section--band .faq-section__title {
  color: var(--paper);
}

.page-faq .faq-section--band .qa {
  border-bottom-color: var(--gold-dark);
}

.page-faq .faq-section--band .qa__q {
  color: var(--cream);
}

.page-faq .faq-section--band .qa__q:hover {
  color: var(--gold-hi);
}

.page-faq .faq-section--band .qa__no {
  color: var(--gold-hi);
}

.page-faq .faq-section--band .qa__q::after {
  background:
    linear-gradient(var(--gold-hi), var(--gold-hi)) center / 12px 1px no-repeat,
    linear-gradient(var(--gold-hi), var(--gold-hi)) center / 1px 12px no-repeat;
}

.page-faq .faq-section--band .qa[open] .qa__q::after {
  background: linear-gradient(var(--gold-hi), var(--gold-hi)) center / 12px 1px no-repeat;
}

.page-faq .faq-section--band .qa__a {
  color: var(--cream);
}

.page-faq .faq-mail {
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.page-faq .faq-band__foot {
  margin: 20px 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-faq .faq-inline-link {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-dark);
  transition: border-color 0.18s var(--ease-flip);
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  border-bottom-color: var(--gold-hi);
}

/* ---------- 焦点可见性 ---------- */

.page-faq .qa__q:focus-visible,
.page-faq .faq-toc__link:focus-visible,
.page-faq .faq-inline-link:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq .qa-grid {
    column-gap: 0;
  }

  .page-faq .faq-figure {
    border-radius: var(--radius-l);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    padding: 44px 24px 56px;
  }

  .page-faq .faq-body {
    padding: 12px 24px 88px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-hero::before {
    display: block;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 56px;
    align-items: center;
    padding: 76px 24px 68px;
  }

  .page-faq .faq-hero__figure {
    transform: translateY(10px);
  }

  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: 24px 24px 108px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 92px;
    border-top: 1px solid var(--faq-rule);
    padding-top: 16px;
  }

  .page-faq .faq-section {
    scroll-margin-top: 104px;
  }

  .page-faq .faq-figure {
    margin-bottom: 12px;
  }
}

@media (min-width: 1100px) {
  .page-faq .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
    align-items: start;
  }

  .page-faq .qa__q {
    font-size: 1.0625rem;
  }

  .page-faq .faq-section--band {
    padding: 40px 32px 32px;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__q::after,
  .page-faq .faq-toc__link,
  .page-faq .faq-toc__item::before,
  .page-faq .faq-inline-link,
  .page-faq .faq-hero__figure {
    transition: none;
    transform: none;
  }
}