.page-faq {
  scroll-behavior: smooth;
}

/* ---------- 首屏 ---------- */
.page-faq .page-hero.faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 2.6rem) 0 3rem;
  background:
    radial-gradient(120% 88% at 84% 6%, rgba(63, 200, 228, .16), transparent 58%),
    linear-gradient(158deg, var(--crimson-deep) 0%, var(--crimson) 58%, #5c0d1b 100%);
  color: var(--cream);
}

.page-faq .page-hero.faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 24%, var(--cyan) 76%, var(--violet) 100%);
  z-index: 2;
}

.page-faq .faq-hero-scale {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(40%, 420px);
  background-image: repeating-linear-gradient(180deg, rgba(240, 208, 138, .3) 0 1px, transparent 1px 26px);
  opacity: .45;
  pointer-events: none;
  z-index: -1;
}

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45em;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  letter-spacing: .04em;
}

.page-faq .breadcrumbs li {
  color: rgba(247, 240, 228, .66);
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: .45em;
  color: rgba(240, 208, 138, .5);
}

.page-faq .breadcrumbs a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

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

.page-faq .faq-hero h1 {
  margin: 0 0 1.1rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
}

.page-faq .faq-hero .lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.82;
  color: rgba(247, 240, 228, .86);
}

.page-faq .faq-hero-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: .7rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero-meta li {
  display: flex;
  flex-direction: column;
  gap: .22rem;
  padding-top: .62rem;
  border-top: 1px solid var(--line-gold-soft);
}

.page-faq .faq-hero-meta span {
  font-size: .74rem;
  letter-spacing: .1em;
  color: rgba(247, 240, 228, .6);
}

.page-faq .faq-hero-meta strong {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: -.01em;
  color: var(--gold-light);
}

@media (min-width: 640px) {
  .page-faq .faq-hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
    max-width: 760px;
  }
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-steps {
  padding: 3rem 0 3.2rem;
  background: var(--cream);
  background-image:
    linear-gradient(180deg, rgba(217, 163, 60, .1) 0 1px, transparent 1px);
  background-size: 100% 26px;
  border-bottom: 1px solid var(--line-gold-soft);
  scroll-margin-top: calc(var(--header-h-compact) + 16px);
}

.page-faq .faq-steps .section-head {
  margin-bottom: 1.8rem;
}

.page-faq .faq-steps .section-title {
  margin: 0 0 .7rem;
}

.page-faq .faq-steps .lead {
  max-width: 58ch;
  margin: 0;
  color: var(--warm-gray);
}

.page-faq .steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .step-card {
  position: relative;
  padding: 1.15rem 1.15rem 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow-1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-faq .step-num {
  display: block;
  margin-bottom: .4rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.65rem;
  letter-spacing: -.02em;
  color: var(--crimson);
}

.page-faq .step-title {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .step-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--warm-gray);
}

@media (min-width: 760px) {
  .page-faq .steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.3rem;
  }
}

/* ---------- 两栏主体 ---------- */
.page-faq .faq-body {
  padding: 2.6rem 0 4rem;
  background: var(--paper);
}

.page-faq .faq-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

/* 目录 */
.page-faq .toc-title {
  margin: 0 0 .7rem;
  font-family: var(--font-editorial);
  font-size: .92rem;
  letter-spacing: .1em;
  color: var(--warm-gray);
}

.page-faq .toc-list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .6rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .toc-list::-webkit-scrollbar {
  display: none;
}

.page-faq .toc-list li {
  flex: none;
}

.page-faq .toc-link {
  display: block;
  white-space: nowrap;
  padding: .46rem .85rem;
  font-size: .85rem;
  color: var(--warm-gray);
  text-decoration: none;
  background: var(--cream);
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .toc-link:hover,
.page-faq .toc-link:focus-visible {
  color: var(--crimson);
  background: rgba(217, 163, 60, .16);
  border-color: var(--gold);
  outline: none;
}

@media (min-width: 1024px) {
  .page-faq .faq-cols {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 3.6rem;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h-compact) + 26px);
    align-self: start;
  }

  .page-faq .toc-title {
    padding-bottom: .55rem;
    border-bottom: 1px solid var(--line-gold-soft);
  }

  .page-faq .toc-list {
    display: block;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-faq .toc-list li + li {
    margin-top: .1rem;
  }

  .page-faq .toc-link {
    padding: .58rem 0 .58rem .95rem;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: .89rem;
  }

  .page-faq .toc-link:hover,
  .page-faq .toc-link:focus-visible {
    border-left-color: var(--gold);
    background: linear-gradient(90deg, rgba(217, 163, 60, .13), transparent 82%);
  }
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding-top: 2.2rem;
  margin-top: 2.6rem;
  border-top: 1px solid var(--line-gold-soft);
  scroll-margin-top: calc(var(--header-h-compact) + 16px);
}

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

.page-faq .faq-group-head {
  margin-bottom: .55rem;
}

.page-faq .tick-tag {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--crimson);
}

.page-faq .tick-tag::before {
  content: "";
  flex: none;
  width: 26px;
  height: 2px;
  background: var(--gold);
}

.page-faq .faq-group-title {
  margin: .45rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.18;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  color: var(--ink);
}

.page-faq .faq-group-note {
  margin: 0 0 1.2rem;
  max-width: 64ch;
  font-family: var(--font-editorial);
  font-size: .95rem;
  line-height: 1.78;
  color: var(--warm-gray);
}

.page-faq .faq-list {
  border-top: 1px solid var(--line);
}

/* 折叠条目 */
.page-faq .qa {
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-faq .qa[open] {
  background: linear-gradient(90deg, rgba(217, 163, 60, .07), transparent 88%);
}

.page-faq .qa-q {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: .95rem .1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.58;
  color: var(--ink);
}

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

.page-faq .qa-q::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--gold);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .qa[open] .qa-q::after {
  content: "\2013";
  color: var(--cyan);
}

.page-faq .qa-q:hover,
.page-faq .qa-q:focus-visible {
  color: var(--crimson);
  outline: none;
}

.page-faq .qa-q:focus-visible {
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-faq .qa-body {
  padding: 0 2rem 1.15rem .1rem;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--warm-gray);
}

.page-faq .qa-body p {
  margin: 0 0 .55rem;
}

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

.page-faq .qa-step {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  color: var(--ink);
  font-weight: 600;
}

.page-faq .qa-step-label {
  flex: none;
  padding: .12rem .45rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--crimson);
  background: rgba(122, 17, 34, .1);
  border-radius: 2px;
}

.page-faq .qa-link {
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .qa-link:hover,
.page-faq .qa-link:focus-visible {
  color: var(--crimson-deep);
  border-bottom-color: var(--crimson);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 1.6rem 0 0;
}

.page-faq .faq-figure .media-frame {
  overflow: hidden;
  border: 1px solid var(--line-gold-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-figure--wide .media-frame {
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure--portrait .media-frame {
  aspect-ratio: 3 / 4;
}

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

.page-faq .faq-figure figcaption {
  margin-top: .7rem;
  max-width: 62ch;
  font-family: var(--font-editorial);
  font-size: .85rem;
  line-height: 1.72;
  color: var(--warm-gray);
}

.page-faq .qa-with-figure {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}

@media (min-width: 1000px) {
  .page-faq .qa-with-figure {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 2.4rem;
    align-items: start;
  }

  .page-faq .qa-with-figure .faq-figure {
    margin-top: .2rem;
  }
}

/* ---------- 收尾行动块 ---------- */
.page-faq .faq-group--action {
  padding: 1.7rem 1.4rem 1.8rem;
  margin-top: 3rem;
  border-top: 0;
  color: var(--cream);
  background:
    radial-gradient(110% 90% at 88% 4%, rgba(106, 92, 255, .28), transparent 62%),
    linear-gradient(150deg, var(--crimson-deep) 0%, var(--crimson) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-faq .tick-tag--on-dark {
  color: var(--gold-light);
}

.page-faq .tick-tag--on-dark::before {
  background: var(--cyan);
}

.page-faq .faq-group--action .faq-group-title {
  color: var(--cream);
}

.page-faq .action-text {
  margin: 0 0 1.1rem;
  max-width: 64ch;
  font-size: .95rem;
  line-height: 1.82;
  color: rgba(247, 240, 228, .86);
}

.page-faq .action-cta {
  margin: 0;
}

.page-faq .action-cta .btn {
  display: inline-block;
  text-decoration: none;
}

@media (min-width: 760px) {
  .page-faq .faq-group--action {
    padding: 2.1rem 2.2rem 2.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq,
  .page-faq .step-card,
  .page-faq .toc-link,
  .page-faq .qa,
  .page-faq .qa-q::after,
  .page-faq .qa-link,
  .page-faq .breadcrumbs a {
    transition: none;
  }

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