.page-faq {
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 5vw, 40px) 0 clamp(30px, 6vw, 58px);
  border-bottom: var(--line);
  background-color: var(--paper);
  background-image: linear-gradient(112deg, rgba(181, 83, 47, .13) 0%, rgba(181, 83, 47, .13) 32%, rgba(224, 166, 43, .18) 32%, rgba(224, 166, 43, .18) 37%, rgba(31, 122, 92, .10) 37%, rgba(31, 122, 92, .10) 39%, transparent 39%);
  background-repeat: no-repeat;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8.2vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 12px 0 0;
  color: var(--brown);
  max-width: 16ch;
}

.page-faq .faq-hero__copy .lead {
  margin: 16px 0 0;
  font-size: clamp(.96rem, 2.4vw, 1.06rem);
  line-height: 1.8;
  max-width: 46ch;
}

.page-faq .faq-hero__copy .breadcrumb {
  margin-bottom: 18px;
}

/* 搜索框 */
.page-faq .faq-search {
  margin-top: 26px;
  padding: 14px 14px 16px;
  border: var(--line);
  background: var(--mist);
  box-shadow: var(--shadow-hard);
  display: grid;
  gap: 10px;
}

.page-faq .faq-search__label {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--clay);
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 3px solid var(--brown);
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  border-radius: 0;
}

.page-faq .faq-search__input::placeholder {
  color: #8a7a6d;
  font-weight: 400;
}

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

.page-faq .faq-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chips a {
  display: inline-block;
  padding: 6px 10px;
  border: 2px solid var(--brown);
  background: var(--paper);
  color: var(--brown);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-chips a:hover,
.page-faq .faq-chips a:focus-visible {
  background: var(--gold);
  outline: none;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-hard-lg);
  background: var(--ink-blue);
}

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

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  padding: clamp(30px, 6vw, 60px) 0 clamp(48px, 8vw, 88px);
}

.page-faq .faq-aside {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-toc {
  border: var(--line);
  background: var(--mist);
  box-shadow: var(--shadow-hard);
  padding: 16px 16px 18px;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: .06em;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--gold);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  border: 2px solid var(--brown);
  background: var(--paper);
  color: var(--brown);
  font-size: .84rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  background: rgba(224, 166, 43, .28);
  border-color: var(--clay);
  outline: none;
}

.page-faq .faq-toc__num {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--clay);
}

.page-faq .faq-toc__foot {
  margin: 14px 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: #6b5949;
}

.page-faq .faq-toc__foot a {
  color: var(--clay);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-aside__texture {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
  border: var(--line);
  background: var(--mist);
}

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

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  --grp: var(--clay);
  margin-top: clamp(32px, 6vw, 56px);
  scroll-margin-top: 18px;
}

.page-faq .faq-group:first-child {
  margin-top: 0;
}

.page-faq .faq-group--start { --grp: var(--jade); }
.page-faq .faq-group--flow { --grp: var(--clay); }
.page-faq .faq-group--nav { --grp: var(--ink-blue); }
.page-faq .faq-group--journal { --grp: var(--deep-jade); }
.page-faq .faq-group--contact { --grp: var(--brown); }

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: end;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--grp);
  margin-bottom: 8px;
}

.page-faq .faq-group__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 3rem);
  line-height: .78;
  color: var(--grp);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 4vw, 1.68rem);
  line-height: 1.2;
  color: var(--brown);
}

.page-faq .faq-group__note {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: #7d6a58;
}

.page-faq .faq-group__lead {
  margin: 14px 0 18px;
  font-size: .95rem;
  line-height: 1.8;
  max-width: 60ch;
  color: #42312a;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  counter-increment: faq;
  border: 3px solid var(--brown);
  background: var(--mist);
  box-shadow: 4px 4px 0 rgba(43, 29, 22, .14);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

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

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 2.1rem 1fr 1.1rem;
  gap: 10px;
  align-items: start;
  padding: 13px 13px 13px 12px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: .96rem;
  line-height: 1.65;
  color: var(--brown);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::before {
  content: counter(faq, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: .92rem;
  color: var(--grp);
  line-height: 1.75;
}

.page-faq .faq-item > summary::after {
  content: "+";
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  line-height: 1.15;
  text-align: right;
  color: var(--grp);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
}

.page-faq .faq-item > summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

.page-faq .faq-item > summary:hover {
  background: rgba(224, 166, 43, .16);
}

.page-faq .faq-a {
  margin: 0 13px 14px;
  padding: 12px 0 0 2.1rem;
  border-top: 1px dashed var(--celadon);
  font-size: .92rem;
  line-height: 1.8;
  color: #3a2a22;
}

.page-faq .faq-a p {
  margin: 0;
}

.page-faq .faq-a a {
  color: var(--clay);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-a a:hover,
.page-faq .faq-a a:focus-visible {
  background: rgba(224, 166, 43, .35);
  outline: none;
}

/* ---------- 联系卡 ---------- */
.page-faq .faq-contact-card {
  margin-top: 20px;
  padding: 18px;
  border: var(--line);
  background: var(--ink-blue);
  color: var(--mist);
  box-shadow: var(--shadow-gold);
}

.page-faq .faq-contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-faq .faq-contact-card__note {
  margin: 8px 0 14px;
  font-size: .84rem;
  line-height: 1.7;
  color: #d9e2ec;
}

.page-faq .faq-contact-card__rows {
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact-card__link {
  display: block;
  padding: 10px 12px;
  border: 2px solid var(--gold);
  color: var(--mist);
  font-weight: 700;
  font-size: .92rem;
  text-decoration: none;
  word-break: break-all;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-contact-card__link:hover,
.page-faq .faq-contact-card__link:focus-visible {
  background: var(--gold);
  color: var(--ink-blue);
  outline: none;
}

.page-faq .faq-contact-card__addr {
  margin: 0;
  font-size: .84rem;
  line-height: 1.7;
  color: #c9d3c5;
}

/* ---------- 兜底条 ---------- */
.page-faq .faq-escape {
  margin-top: clamp(30px, 6vw, 48px);
  padding: 20px 18px;
  border: var(--line);
  background: var(--clay);
  color: var(--mist);
  box-shadow: var(--shadow-hard);
  display: grid;
  gap: 14px;
  align-items: center;
}

.page-faq .faq-escape__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 3vw, 1.18rem);
  line-height: 1.55;
}

.page-faq .faq-escape .btn {
  justify-self: start;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-faq .faq-toc__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-faq .faq-a {
    padding-left: 12px;
    margin-left: calc(13px + 2.1rem + 10px);
    margin-right: 18px;
    padding-right: 0;
  }

  .page-faq .faq-escape {
    grid-template-columns: 1fr auto;
    padding: 22px 24px;
  }

  .page-faq .faq-escape .btn {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-toc__list {
    display: grid;
    gap: 4px;
    overflow-x: visible;
  }

  .page-faq .faq-toc__list li {
    flex: none;
  }

  .page-faq .faq-toc__list a {
    border: none;
    border-left: 4px solid transparent;
    background: transparent;
    padding: 8px 8px 8px 10px;
    white-space: normal;
    font-size: .88rem;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    background: rgba(224, 166, 43, .22);
    border-left-color: var(--gold);
  }

  .page-faq .faq-item > summary {
    font-size: 1rem;
    padding: 15px 16px;
  }

  .page-faq .faq-a {
    margin-left: calc(16px + 2.1rem + 10px);
    margin-right: 20px;
    font-size: .95rem;
  }

  .page-faq .faq-contact-card {
    padding: 22px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chips a,
  .page-faq .faq-toc__list a,
  .page-faq .faq-item,
  .page-faq .faq-contact-card__link {
    transition: none;
  }
}