.page-faq {
  --faq-panel: rgba(246, 243, 234, 0.045);
  --faq-panel-open: rgba(246, 243, 234, 0.08);
  --faq-line: rgba(246, 243, 234, 0.14);
  background: var(--green-night);
  color: var(--on-dark-1);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(1.4rem, 4vw, 2.4rem) 0 clamp(2.2rem, 6vw, 4.2rem);
  background:
    radial-gradient(95% 130% at 92% -12%, rgba(27, 122, 75, 0.55), transparent 64%),
    linear-gradient(180deg, #0d3428 0%, var(--green-night) 100%);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .breadcrumb {
  font-size: 0.78rem;
  color: var(--on-dark-3);
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--on-dark-3);
}
.page-faq .breadcrumb a {
  color: var(--on-dark-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-faq .faq-hero__tag {
  display: block;
  margin: clamp(1.6rem, 5vw, 3rem) 0 0.85rem;
  color: var(--amber);
}

.page-faq .faq-hero__title {
  margin: 0 0 1.1rem;
  max-width: 19ch;
  font-size: clamp(1.9rem, 7vw, 4rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  max-width: 38em;
  margin: 0;
  font-size: clamp(0.97rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--on-dark-2);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 2.4rem;
  margin: 1.9rem 0 0;
  padding: 1.05rem 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--on-dark-3);
}
.page-faq .faq-hero__facts .num {
  margin-right: 0.3rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
  font-size: 1.3rem;
  color: var(--amber);
}

/* ---------- 分类索引轨道 ---------- */
.page-faq .faq-rail {
  background: #0a271f;
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-rail__list {
  display: flex;
  gap: 0.55rem;
  margin: 0;
  padding: 0.9rem clamp(1.1rem, 4vw, 3rem);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-rail__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex: 0 0 auto;
  padding: 0.42rem 0.95rem 0.42rem 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--on-dark-2);
  background: rgba(246, 243, 234, 0.05);
  border: 1px solid var(--faq-line);
  clip-path: var(--cut-sm);
  transition: color 0.26s var(--ease), background-color 0.26s var(--ease),
    border-color 0.26s var(--ease);
}
.page-faq .faq-rail__item .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
  font-size: 0.7rem;
  color: var(--amber);
}
.page-faq .faq-rail__item:hover,
.page-faq .faq-rail__item:focus-visible {
  color: var(--paper);
  background: rgba(242, 178, 51, 0.13);
  border-color: rgba(242, 178, 51, 0.55);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  padding-top: clamp(0.8rem, 3vw, 1.6rem);
  padding-bottom: clamp(2.4rem, 6vw, 5rem);
}

.page-faq .faq-sec {
  padding: clamp(2rem, 5vw, 3.4rem) 0;
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-sec:last-of-type {
  border-bottom: none;
}
.page-faq .faq-sec--tint {
  background:
    linear-gradient(180deg, rgba(27, 122, 75, 0.22), rgba(27, 122, 75, 0) 78%);
}

.page-faq .faq-sec__idx {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--amber);
}
.page-faq .faq-sec--display .faq-sec__idx {
  color: var(--blue);
}

.page-faq .faq-sec .section-title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.35rem, 4.6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-sec__note {
  max-width: 34em;
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--on-dark-2);
}

/* ---------- 问答块 ---------- */
.page-faq .qa {
  margin: 0 0 0.7rem;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  border-left: 3px solid rgba(246, 243, 234, 0.12);
  clip-path: var(--cut-sm);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.page-faq .qa:last-child {
  margin-bottom: 0;
}
.page-faq .qa[open] {
  border-left-color: var(--amber);
  background: var(--faq-panel-open);
}
.page-faq .faq-sec--display .qa[open] {
  border-left-color: var(--blue);
}

.page-faq .qa__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.15rem;
  font-size: 0.99rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--on-dark-1);
  cursor: pointer;
  list-style: none;
  transition: color 0.26s var(--ease);
}
.page-faq .qa__head::-webkit-details-marker {
  display: none;
}
.page-faq .qa__head::marker {
  content: "";
}
.page-faq .qa__head:hover {
  color: var(--amber-soft);
}
.page-faq .qa__head:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-faq .qa__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}
.page-faq .faq-sec--display .qa__num {
  color: var(--blue);
}

.page-faq .qa__title {
  flex: 1 1 auto;
}

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: 0.2rem;
  border-right: 1.5px solid var(--amber);
  border-bottom: 1.5px solid var(--amber);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.3s var(--ease);
}
.page-faq .qa[open] .qa__mark {
  transform: rotate(225deg) translate(-1px, -1px);
}

.page-faq .qa__body {
  padding: 0 1.15rem 1.25rem;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--on-dark-2);
}
.page-faq .qa__body > :first-child {
  margin-top: 0;
}
.page-faq .qa__body p {
  margin: 0 0 0.85rem;
}
.page-faq .qa__body p:last-child {
  margin-bottom: 0;
}
.page-faq .qa__body a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 178, 51, 0.45);
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}
.page-faq .qa__body a:hover,
.page-faq .qa__body a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-faq .qa__cta {
  margin-top: 1.1rem;
}

/* ---------- 步骤流程 ---------- */
.page-faq .steps {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 1rem;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}
.page-faq .steps li {
  position: relative;
  padding-left: 2.4rem;
  font-size: 0.92rem;
  line-height: 1.72;
  counter-increment: faqstep;
}
.page-faq .steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 1.6rem;
  text-align: center;
  padding: 0.06rem 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--amber);
  border: 1px solid rgba(242, 178, 51, 0.4);
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 0 100%);
}
.page-faq .steps li::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  top: 1.75rem;
  bottom: -0.7rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(242, 178, 51, 0.5), rgba(242, 178, 51, 0));
}
.page-faq .steps li:last-child::after {
  display: none;
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 1.1rem 0 0;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--shade);
  outline: 1px solid var(--faq-line);
  outline-offset: -1px;
}
.page-faq .faq-figure__cap {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--on-dark-3);
  border-left: 2px solid rgba(242, 178, 51, 0.5);
  padding-left: 0.7rem;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-sec {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
    column-gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }
  .page-faq .faq-sec__head {
    position: sticky;
    top: calc(var(--hdr-h) + 24px);
  }
  .page-faq .qa__head {
    padding: 1.15rem 1.5rem;
    font-size: 1.04rem;
  }
  .page-faq .qa__body {
    padding: 0 1.5rem 1.45rem;
    font-size: 0.95rem;
  }
  .page-faq .faq-figure {
    margin-top: 1.4rem;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__title {
    max-width: 22ch;
  }
  .page-faq .faq-sec {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__mark,
  .page-faq .qa,
  .page-faq .qa__head,
  .page-faq .faq-rail__item {
    transition: none;
  }
}
</final>
</final>