.page-faq {
  --faq-line: rgba(122, 92, 20, .3);
  --faq-line-soft: rgba(122, 92, 20, .16);
  --faq-glass: rgba(30, 74, 63, .55);
  --faq-cell: rgba(20, 58, 49, .72);
  --faq-r: 14px;
  padding-bottom: 3.5rem;
  overflow-wrap: break-word;
}

.page-faq .faq-crumbs {
  padding-top: 1.25rem;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-frame {
  position: relative;
  margin-top: 1rem;
  padding: 1.9rem 1.1rem 1.8rem;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-r);
  background:
    radial-gradient(130% 100% at 8% 0%, rgba(78, 140, 123, .22), transparent 60%),
    radial-gradient(120% 90% at 96% 4%, rgba(201, 162, 39, .12), transparent 56%);
  overflow: hidden;
}

.page-faq .faq-frame::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid var(--faq-line-soft);
  border-radius: 10px;
  pointer-events: none;
}

.page-faq .faq-frame__ruler {
  position: absolute;
  top: 6px;
  left: 22px;
  right: 22px;
  height: 6px;
  background-image: repeating-linear-gradient(to right, var(--faq-line) 0 1px, transparent 1px 20px);
  opacity: .75;
  pointer-events: none;
}

.page-faq .faq-hero__annot {
  position: absolute;
  top: 1.6rem;
  right: .85rem;
  font-size: .6875rem;
  letter-spacing: .2em;
  color: var(--sage);
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-size: .6875rem;
  letter-spacing: .22em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: .65rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.2vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -.005em;
  color: var(--paper);
  max-width: 800px;
}

.page-faq .faq-hero__lede {
  margin: 1rem 0 0;
  max-width: 62ch;
  color: rgba(245, 241, 232, .84);
  font-size: 1.0625rem;
  line-height: 1.85;
}

/* ---------- 九格索引总览 ---------- */
.page-faq .faq-index-grid {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .625rem;
}

.page-faq .faq-index-card {
  min-width: 0;
}

.page-faq .faq-index-card__body {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  height: 100%;
  padding: .9rem .85rem 1rem;
  border: 1px solid var(--faq-line-soft);
  border-radius: 12px;
  background: var(--faq-cell);
  color: inherit;
  text-decoration: none;
  transition: border-color .24s ease, transform .24s ease, box-shadow .24s ease;
}

.page-faq .faq-index-card--focus .faq-index-card__body {
  border-color: rgba(201, 162, 39, .55);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, .16), 0 10px 24px rgba(0, 0, 0, .28);
}

.page-faq a.faq-index-card__body:hover,
.page-faq a.faq-index-card__body:focus-visible {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, .34);
}

.page-faq .faq-index-card__no {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--sage);
  transition: color .24s ease;
}

.page-faq .faq-index-card--focus .faq-index-card__no {
  color: var(--gold-bright);
}

.page-faq a.faq-index-card__body:hover .faq-index-card__no {
  color: var(--gold-bright);
}

.page-faq .faq-index-card__name {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-index-card__meta {
  margin-top: auto;
  padding-top: .35rem;
  font-size: .6875rem;
  letter-spacing: .05em;
  color: var(--sage);
}

/* ---------- 本地搜索 ---------- */
.page-faq .faq-search-section {
  margin-top: 1.5rem;
}

.page-faq .faq-search {
  padding: 1.05rem 1rem 1.15rem;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-r);
  background: var(--faq-glass);
}

.page-faq .faq-search__label {
  margin: 0 0 .65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-search__input {
  width: 100%;
  padding: .72rem .85rem;
  border: 1px solid var(--faq-line);
  border-radius: 10px;
  background: rgba(14, 42, 36, .74);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(143, 166, 158, .78);
}

.page-faq .faq-search__input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, .18);
}

.page-faq .faq-search__hint {
  margin: .6rem 0 0;
  font-size: .6875rem;
  letter-spacing: .05em;
  color: var(--sage);
}

.page-faq .faq-search__empty {
  margin: .7rem 0 0;
  padding: .6rem .75rem;
  border-left: 2px solid var(--gold);
  border-radius: 6px;
  background: rgba(201, 162, 39, .1);
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(245, 241, 232, .88);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  margin-top: 2rem;
}

.page-faq .faq-layout {
  display: grid;
  gap: 2rem;
}

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

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

/* ---------- 章节 ---------- */
.page-faq .faq-chapter {
  margin-top: 2.2rem;
  padding-top: 1.9rem;
  border-top: 1px solid var(--faq-line-soft);
}

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

.page-faq .faq-chapter__head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
}

.page-faq .faq-chapter .chapter__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--sage);
  transition: color .24s ease;
}

.page-faq .faq-chapter.is-current .chapter__no {
  color: var(--gold-bright);
}

.page-faq .faq-chapter .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.8vw, 1.7rem);
  line-height: 1.32;
  color: var(--paper);
}

.page-faq .faq-chapter .chapter__body {
  margin-top: .9rem;
}

.page-faq .faq-chapter .chapter__body > p {
  margin: 0 0 .9rem;
  max-width: 68ch;
  color: rgba(245, 241, 232, .86);
  line-height: 1.85;
}

/* 步骤列表 */
.page-faq .faq-steps {
  list-style: none;
  margin: 1rem 0 1.1rem;
  padding: 0;
  display: grid;
  gap: .6rem;
  counter-reset: faqstep;
}

.page-faq .faq-steps > li {
  position: relative;
  counter-increment: faqstep;
  padding: .75rem .9rem .75rem 2.7rem;
  border: 1px solid var(--faq-line-soft);
  border-radius: 10px;
  background: rgba(20, 58, 49, .55);
  line-height: 1.75;
  color: rgba(245, 241, 232, .88);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep);
  position: absolute;
  left: .85rem;
  top: .78rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--gold);
}

/* 纯列表 */
.page-faq .faq-plain-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-faq .faq-plain-list > li {
  position: relative;
  padding-left: 1.15rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, .86);
}

.page-faq .faq-plain-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* 编号复制行 */
.page-faq .faq-copyrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-top: 1rem;
}

.page-faq .faq-copyrow__label {
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--sage);
}

.page-faq .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .34rem .72rem;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  background: transparent;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .05em;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 39, .13);
  color: var(--gold-bright);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 2.2rem 0 0;
}

.page-faq .faq-figure .figure__media,
.page-faq .faq-contact-figure .figure__media {
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-r);
  overflow: hidden;
  background: rgba(14, 42, 36, .7);
}

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

.page-faq .faq-figure .figure__caption,
.page-faq .faq-contact-figure .figure__caption {
  margin-top: .6rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-qa-list {
  margin-top: 1.2rem;
  border-top: 1px solid var(--faq-line-soft);
}

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

.page-faq .faq-qa[hidden] {
  display: none;
}

.page-faq .faq-qa__q {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .9rem 0;
  list-style: none;
  cursor: pointer;
  color: var(--paper);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.65;
  transition: color .2s ease;
}

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

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

.page-faq .faq-qa__no {
  flex: none;
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--sage);
}

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

.page-faq .faq-qa__mark {
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--gold);
  transition: transform .24s ease;
}

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

.page-faq .faq-qa__a {
  padding: 0 0 1rem 2.05rem;
}

.page-faq .faq-qa__a p {
  margin: 0;
  max-width: 68ch;
  color: rgba(245, 241, 232, .84);
  line-height: 1.85;
}

/* ---------- 高频清单 ---------- */
.page-faq .faq-toplist {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  counter-reset: none;
}

.page-faq .faq-toplist__item {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .7rem .85rem;
  border: 1px solid var(--faq-line-soft);
  border-left: 2px solid rgba(201, 162, 39, .5);
  border-radius: 10px;
  background: rgba(20, 58, 49, .42);
  transition: border-color .2s ease, background-color .2s ease;
}

.page-faq .faq-toplist__item[hidden] {
  display: none;
}

.page-faq .faq-toplist__item:hover {
  border-left-color: var(--gold-bright);
  background: rgba(20, 58, 49, .62);
}

.page-faq .faq-toplist__no {
  flex: none;
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-faq .faq-toplist__text {
  margin: 0;
  line-height: 1.75;
  color: rgba(245, 241, 232, .88);
}

/* ---------- 联系卡 ---------- */
.page-faq .faq-contact-card {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.2rem;
  padding: 1.15rem 1rem 1.25rem;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-r);
  background: var(--faq-glass);
}

.page-faq .faq-contact-card__mail {
  margin: 0;
  font-size: 1rem;
  letter-spacing: .02em;
  color: var(--gold-bright);
  word-break: break-all;
}

.page-faq .faq-contact-card__note {
  margin: .7rem 0 0;
  max-width: 58ch;
  font-size: .875rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, .82);
}

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

.page-faq .faq-contact-cta {
  margin: 1.4rem 0 0;
}

/* ---------- 右侧索引 ---------- */
.page-faq .toc {
  padding: 1rem .9rem 1.1rem;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-r);
}

.page-faq .toc__title {
  margin: 0 0 .6rem;
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--sage);
}

.page-faq .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-faq .toc__link {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .4rem .35rem;
  border-radius: 8px;
  color: rgba(245, 241, 232, .82);
  text-decoration: none;
  font-size: .875rem;
  line-height: 1.5;
  transition: background-color .2s ease, color .2s ease;
}

.page-faq .toc__link:hover,
.page-faq .toc__link:focus-visible {
  background: rgba(78, 140, 123, .18);
  color: var(--paper);
}

.page-faq .toc__link.is-current {
  color: var(--gold-bright);
  background: rgba(201, 162, 39, .1);
}

.page-faq .toc__no {
  flex: none;
  font-size: .75rem;
  color: var(--sage);
}

.page-faq .toc__link.is-current .toc__no {
  color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-frame {
    padding: 2.4rem 2rem 2.2rem;
  }

  .page-faq .faq-index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .85rem;
  }

  .page-faq .faq-search {
    padding: 1.25rem 1.35rem 1.35rem;
  }

  .page-faq .faq-contact-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
    padding: 1.4rem 1.4rem 1.5rem;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-frame {
    padding: 3rem 2.6rem 2.6rem;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 3rem;
    align-items: start;
  }

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

@media (max-width: 719px) {
  .page-faq .faq-hero__annot {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index-card__body,
  .page-faq .faq-qa__mark,
  .page-faq .faq-qa__q,
  .page-faq .toc__link,
  .page-faq .copy-btn {
    transition: none;
  }

  .page-faq a.faq-index-card__body:hover {
    transform: none;
  }
}
