.page-faq {
  display: block;
  --faq-hair: rgba(107, 84, 35, 0.42);
  --faq-hair-dark: rgba(107, 84, 35, 0.22);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: clamp(22px, 3.4vw, 40px);
  font-size: var(--step-13);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-faq .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-line);
}

/* ---------- 章头 ---------- */
.page-faq .faq-head {
  max-width: 46em;
  margin-bottom: clamp(28px, 4.2vw, 52px);
}

.page-faq .section-index {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-head__title {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
  font-weight: 700;
}

.page-faq .faq-head__lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .section--paper .faq-head__title {
  color: var(--ink-on-card);
}

.page-faq .section--paper .faq-head__lede {
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(26px, 4.4vw, 52px);
  padding-bottom: clamp(52px, 7vw, 104px);
}

.page-faq .faq-hero__grid {
  align-items: start;
  row-gap: clamp(28px, 4vw, 48px);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  max-width: 13em;
  font-size: clamp(34px, 5.6vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  font-weight: 800;
}

.page-faq .faq-hero__lede {
  max-width: 32em;
  color: var(--slate);
}

.page-faq .faq-hero__lede strong {
  color: var(--card);
  font-weight: 600;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 首屏快捷索引卡 ---------- */
.page-faq .faq-quick {
  background: var(--table);
  border: 1px solid var(--gold-line);
  padding: 24px 22px;
}

.page-faq .faq-quick__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-quick__item {
  border-top: 1px solid var(--faq-hair-dark);
}

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

.page-faq .faq-quick__link {
  display: block;
  padding: 14px 2px;
  font-size: var(--step-17);
  line-height: 1.5;
  color: var(--card);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-quick__note {
  display: block;
  margin-top: 5px;
  font-size: var(--step-13);
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* ---------- 路线示意图 ---------- */
.page-faq .faq-route {
  display: grid;
  gap: 24px;
}

.page-faq .faq-route__map {
  margin: 0;
  overflow-x: auto;
  border: 1px solid var(--gold-line);
  background: var(--ink);
  padding: 10px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-route__svg {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
}

.page-faq .faq-route__svg text {
  font-family: var(--font-sans);
}

.page-faq .faq-route__svg .m {
  font-family: var(--font-mono);
}

.page-faq .faq-route__svg a rect {
  transition: stroke 160ms var(--ease), fill 160ms var(--ease);
}

.page-faq .faq-route__svg a:hover rect,
.page-faq .faq-route__svg a:focus-visible rect {
  stroke: var(--gold-light);
  fill: var(--table);
}

.page-faq .faq-route__cap {
  margin: 12px 2px 0;
  font-size: var(--step-13);
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-faq .faq-route__photo {
  margin: 0;
}

@media (min-width: 900px) {
  .page-faq .faq-route {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

/* ---------- 三条路线 ---------- */
.page-faq .faq-routes {
  display: grid;
  gap: 18px;
}

.page-faq .faq-route-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 26px 22px;
  background: var(--table);
  border: 1px solid var(--gold-line);
}

.page-faq .faq-route-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-46);
  line-height: 1;
  color: var(--gold);
  opacity: 0.45;
}

.page-faq .faq-route-card__title {
  margin: 0;
  font-size: var(--step-26);
  line-height: 1.3;
  color: var(--paper);
  font-weight: 600;
}

.page-faq .faq-route-card__text {
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-route-card__fit {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-hair-dark);
  font-size: var(--step-13);
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--card);
}

.page-faq .faq-route-card__fit-label {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--gold);
}

.page-faq .faq-routes__foot {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold-line);
  max-width: 40em;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--card);
}

@media (min-width: 860px) {
  .page-faq .faq-routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ---------- 五个步骤 ---------- */
.page-faq .faq-steps__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-steps__photo {
  margin: 0 0 clamp(26px, 3.8vw, 42px);
}

.page-faq .faq-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .step-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px;
  background: var(--card);
  border: 1px solid var(--gold-line);
  color: var(--ink-on-card);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-faq .step-card:target {
  border-color: var(--vermilion);
}

.page-faq .step-card:hover {
  transform: translateX(3px);
}

.page-faq .step-card__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--step-21);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--vermilion);
}

.page-faq .step-card__title {
  margin: 0 0 10px;
  font-size: var(--step-21);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-on-card);
}

.page-faq .step-card__text {
  margin: 0 0 16px;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--ink-on-card);
}

.page-faq .step-card__expect {
  margin: 0 0 10px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: var(--step-13);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .step-card__check {
  margin: 0;
  padding-left: 14px;
  font-size: var(--step-13);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .step-card__label {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

@media (min-width: 640px) {
  .page-faq .step-card {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 22px;
    padding: 26px 28px;
  }
}

/* 右侧步骤导航条 */
.page-faq .faq-steps__nav {
  display: none;
}

.page-faq .faq-steps__nav-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

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

.page-faq .faq-steps__nav-link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  font-size: var(--step-13);
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-faq .faq-steps__nav-link span {
  font-family: var(--font-mono);
  color: var(--gold-deep);
}

.page-faq .faq-steps__nav-link:hover,
.page-faq .faq-steps__nav-link:focus-visible {
  color: var(--ink-on-card);
}

@media (min-width: 1024px) {
  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1fr) 176px;
    gap: 46px;
  }

  .page-faq .faq-steps__nav {
    display: block;
    position: sticky;
    top: 104px;
    align-self: start;
    padding-left: 16px;
    border-left: 1px solid var(--faq-hair);
  }
}

/* ---------- 权益与下载记录 ---------- */
.page-faq .faq-records {
  row-gap: 18px;
}

.page-faq .faq-record {
  display: grid;
  gap: 16px;
  align-content: start;
  height: 100%;
  padding: 26px 24px;
  background: var(--paper);
  border: 1px solid var(--gold-line);
  color: var(--ink-on-card);
}

.page-faq .faq-record__title {
  margin: 0;
  font-size: var(--step-26);
  line-height: 1.3;
  font-weight: 600;
  color: var(--ink-on-card);
}

.page-faq .faq-record__text {
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-faq .faq-record__fields {
  margin: 0;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-record__row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-hair);
  font-size: var(--step-13);
  line-height: 1.75;
}

.page-faq .faq-record__key {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-faq .faq-record__val {
  margin: 0;
  color: var(--ink-on-card);
}

@media (min-width: 520px) {
  .page-faq .faq-record__row {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

/* ---------- 问答折叠块 ---------- */
.page-faq .faq-qa {
  display: grid;
  gap: 10px;
  margin-top: clamp(22px, 3.2vw, 38px);
}

.page-faq .faq-qa .accordion__item {
  background: var(--card);
  border: 1px solid var(--gold-line);
}

.page-faq .faq-qa .accordion__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-qa .accordion__trigger {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
  margin: 0;
  padding: 20px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--step-21);
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink-on-card);
  transition: background-color 160ms var(--ease);
}

.page-faq .faq-qa .accordion__trigger:hover {
  background: rgba(107, 84, 35, 0.07);
}

.page-faq .faq-qa .accordion__trigger:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: -2px;
}

.page-faq .faq-qa .accordion__num {
  flex: 0 0 40px;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-faq .faq-qa .accordion__label {
  flex: 1 1 auto;
}

.page-faq .faq-qa .accordion__mark {
  flex: 0 0 auto;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--step-21);
  line-height: 1;
  color: var(--gold-deep);
}

.page-faq .faq-qa .accordion__panel {
  padding: 0 20px 22px 76px;
}

.page-faq .faq-qa .accordion__inner p {
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--ink-on-card);
}

@media (max-width: 519px) {
  .page-faq .faq-qa .accordion__trigger {
    gap: 10px;
    padding: 18px 16px;
    font-size: var(--step-17);
  }

  .page-faq .faq-qa .accordion__num {
    flex-basis: 28px;
  }

  .page-faq .faq-qa .accordion__panel {
    padding: 0 16px 20px 54px;
  }
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 28px;
}

.page-faq .faq-help__panel {
  border: 1px solid var(--gold-line);
  background: var(--table);
}

.page-faq .faq-help__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 20px;
  border-top: 1px solid var(--faq-hair-dark);
}

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

.page-faq .faq-help__key {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-help__val {
  font-size: var(--step-17);
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-help .copy-btn {
  align-self: center;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--jade);
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-help .copy-btn:hover,
.page-faq .faq-help .copy-btn:focus-visible {
  background: var(--jade);
  color: var(--ink);
}

@media (min-width: 720px) {
  .page-faq .faq-help__row {
    grid-template-columns: 104px minmax(0, 1fr) auto;
  }

  .page-faq .faq-help__key {
    grid-column: auto;
    align-self: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 邮件建议 ---------- */
.page-faq .faq-mail {
  margin-top: clamp(34px, 5vw, 60px);
  padding: 28px 22px;
  border: 1px solid var(--gold-line);
  border-top: 2px solid var(--vermilion);
  background: var(--ink);
}

.page-faq .faq-mail__title {
  margin: 0 0 18px;
  font-size: var(--step-21);
  line-height: 1.4;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-mail__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-mail__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--card);
}

.page-faq .faq-mail__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-mail__note {
  margin: 0 0 24px;
  max-width: 44em;
  font-size: var(--step-13);
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-mail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-faq .faq-mail {
    padding: 34px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-card,
  .page-faq .faq-quick__link,
  .page-faq .copy-btn {
    transition: none;
  }

  .page-faq .step-card:hover {
    transform: none;
  }
}