.page-faq {
  --faq-gap: clamp(1rem, 2.5vw, 1.75rem);
  --faq-sticky: 76px;
  background: var(--paper);
  color: var(--ink);
}

.page-faq .crumbs {
  padding-block: 1rem 0.4rem;
  font-size: 0.8rem;
}

.page-faq .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  letter-spacing: 0.06em;
}

.page-faq .crumbs a {
  color: var(--mist-mid);
  text-decoration: none;
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--clay);
  text-decoration: underline;
}

.page-faq .crumbs li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--relay);
}

.page-faq .crumbs [aria-current="page"] {
  color: var(--relay);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--mist-deep);
  color: var(--paper);
  padding-block: clamp(1.6rem, 5vw, 3rem) clamp(2rem, 6vw, 4rem);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -34%;
  width: 84%;
  height: 78%;
  background: var(--clay);
  transform: rotate(-7deg);
  border-radius: var(--radius);
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.6rem;
}

.page-faq h1 {
  margin: 0.5rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 7vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-faq .faq-hero .eyebrow {
  color: var(--flare);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0;
}

.page-faq .faq-hero .lead {
  margin: 0;
  max-width: 48ch;
  font-size: 0.97rem;
  line-height: 1.75;
  color: rgba(248, 244, 236, 0.88);
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin-top: 1.25rem;
}

.page-faq .faq-count {
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: rgba(248, 244, 236, 0.72);
}

.page-faq .faq-plate {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.1rem;
  box-shadow: var(--shadow-ticket);
  transform: rotate(-1.2deg);
  max-width: 30rem;
}

.page-faq .faq-plate p {
  margin: 0.7rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  padding-block: clamp(1.6rem, 4vw, 2.8rem) clamp(2rem, 5vw, 3.4rem);
}

.page-faq .faq-index {
  background: var(--mist-deep);
  border-radius: var(--radius);
  padding: 1rem 0.9rem 1.1rem;
  box-shadow: var(--shadow-ticket);
}

.page-faq .faq-index-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--flare);
}

.page-faq .faq-index ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index a {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.6rem 0.55rem;
  color: var(--paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 0.9rem;
  line-height: 1.45;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-index a .n {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--flare);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  background: var(--clay);
  border-left-color: var(--flare);
  outline: none;
}

.page-faq .faq-index-foot {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px dashed rgba(248, 244, 236, 0.35);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(248, 244, 236, 0.72);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--faq-sticky) + 12px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(2rem, 6vw, 3.2rem);
}

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-faq .faq-group-note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--relay);
}

/* ---------- 折叠项 ---------- */
.page-faq .faq-item {
  border-bottom: 1px dashed var(--relay);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr) 1.2rem;
  gap: 0.65rem;
  align-items: start;
  padding: 0.95rem 0.15rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.005em;
  transition: color 0.16s var(--ease);
}

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

.page-faq .faq-item summary:hover {
  color: var(--clay);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
}

.page-faq .faq-idx {
  justify-self: start;
  min-width: 1.65rem;
  padding: 0.1rem 0.2rem;
  border-radius: 2px;
  font-family: var(--font-data);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--relay);
  background: transparent;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-item[open] .faq-idx {
  background: var(--flare);
  color: var(--ink);
}

.page-faq .faq-sign {
  position: relative;
  justify-self: end;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.25rem;
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.page-faq .faq-sign::before {
  width: 0.85rem;
  height: 1.5px;
}

.page-faq .faq-sign::after {
  width: 1.5px;
  height: 0.85rem;
  transition: opacity 0.18s var(--ease);
}

.page-faq .faq-item[open] .faq-sign::after {
  opacity: 0;
}

.page-faq .faq-item[open] summary {
  color: var(--ink);
}

.page-faq .faq-answer {
  padding: 0 0.15rem 1.35rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-answer p {
  margin: 0 0 0.85rem;
  max-width: 62ch;
}

.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  counter-reset: faqstep;
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1rem;
  padding: 0.9rem 0.9rem 0.9rem 0.8rem;
  list-style: none;
  background: var(--mist-pale);
  border-left: 3px solid var(--clay);
  border-radius: var(--radius);
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  gap: 0.65rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 0.66rem;
  line-height: 1.5rem;
  text-align: center;
  color: var(--paper);
  background: var(--mist-deep);
  border-radius: 2px;
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 1rem 0 1.1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--mist-pale);
}

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

.page-faq .faq-figure figcaption {
  padding: 0.5rem 0.75rem;
  border-top: 1px dashed var(--relay);
  background: var(--paper);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--relay);
}

/* ---------- 票根跳转 ---------- */
.page-faq .faq-jump {
  display: inline-grid;
  grid-template-columns: auto auto auto;
  align-items: stretch;
  margin-top: 0.35rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--stub);
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow-ticket);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-jump-stub {
  display: flex;
  align-items: center;
  padding: 0.65rem 0.7rem;
  background: var(--clay);
  color: var(--paper);
  font-family: var(--font-data);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
}

.page-faq .faq-jump-body {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0.65rem 0.9rem 0.65rem 1.15rem;
  border-left: 1px dashed var(--ink);
  font-size: 0.88rem;
  line-height: 1.4;
}

.page-faq .faq-jump-body::before {
  content: "";
  position: absolute;
  left: -0.38rem;
  top: 50%;
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--ink);
  transform: translateY(-50%);
}

.page-faq .faq-jump-arrow {
  display: flex;
  align-items: center;
  padding-right: 0.85rem;
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--clay);
}

.page-faq .faq-jump:hover,
.page-faq .faq-jump:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-ticket-hover);
  outline: none;
}

.page-faq .faq-jump:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
}

/* ---------- 末段 ---------- */
.page-faq .faq-cta {
  background: var(--mist-pale);
  border-top: 4px solid var(--clay);
  padding-block: clamp(1.8rem, 5vw, 3rem);
}

.page-faq .faq-cta-inner {
  display: grid;
  gap: 1.4rem;
}

.page-faq .faq-cta .eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-faq .faq-cta h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 24ch;
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: flex-start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-answer {
    padding-left: 2.6rem;
  }

  .page-faq .faq-item summary {
    grid-template-columns: 2.2rem minmax(0, 1fr) 1.2rem;
    gap: 0.8rem;
  }

  .page-faq .faq-cta-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 2rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero::after {
    right: -12%;
    bottom: -52%;
    width: 48%;
    height: 148%;
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(230px, 0.7fr);
    align-items: end;
    gap: 2.4rem;
  }

  .page-faq .faq-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    align-items: start;
    gap: clamp(1.8rem, 3.5vw, 3rem);
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky);
  }

  .page-faq .faq-answer {
    padding-left: 3.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index a,
  .page-faq .faq-jump,
  .page-faq .faq-item summary,
  .page-faq .faq-idx {
    transition: none;
  }

  .page-faq .faq-jump:hover,
  .page-faq .faq-jump:focus-visible {
    transform: none;
  }
}