.page-faq {
  --trace-w: 88px;
  --faq-line: 1px solid var(--stone);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 顶部条 ---------- */
.page-faq .faq-head {
  padding: calc(var(--gutter) * 0.85) 0 0;
}

.page-faq .faq-head .breadcrumb__link {
  color: var(--sand);
  text-decoration: none;
}

.page-faq .faq-head .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-faq .faq-head .breadcrumb__item {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 16px 0 4px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--stone);
}

.page-faq .faq-jump__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-right: 4px;
}

.page-faq .faq-jump__link {
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sand);
  text-decoration: none;
  border: 1px solid var(--stone);
  border-radius: 999px;
  background: var(--ink-2);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(30px, 5vw, 58px) 0 clamp(36px, 6vw, 72px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero .lead {
  max-width: 34em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sand);
}

.page-faq .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

/* 索引卡 */
.page-faq .faq-board {
  position: relative;
  background: var(--ink-2);
  border: var(--faq-line);
  padding: 18px 16px 14px;
}

.page-faq .faq-board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.page-faq .faq-board__kicker {
  margin: 4px 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-faq .faq-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--stone);
}

.page-faq .faq-board__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  background: var(--ink-2);
  color: var(--paper);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-board__item:hover,
.page-faq .faq-board__item:focus-visible {
  background: #1d3559;
  outline: none;
}

.page-faq .faq-board__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-faq .faq-board__name {
  font-size: 15px;
}

.page-faq .faq-board__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-faq .faq-board__foot {
  margin: 12px 0 2px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 分组骨架 ---------- */
.page-faq .faq-group {
  padding: clamp(40px, 7vw, 78px) 0;
  border-top: var(--faq-line);
}

.page-faq .faq-group--lined {
  background: var(--ink-2);
}

.page-faq .faq-group__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

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

.page-faq .section__head {
  margin-bottom: 22px;
}

.page-faq .coord {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-group__body h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-group__intro {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sand);
}

/* ---------- 左侧刻度 ---------- */
.page-faq .faq-trace {
  display: none;
}

.page-faq .faq-trace__inner {
  position: sticky;
  top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 6px;
}

.page-faq .faq-trace__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .faq-trace__line {
  display: block;
  width: 1px;
  height: 110px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--orange) 100%);
}

.page-faq .faq-trace__label {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--muted);
}

/* ---------- 问答面板 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .qa {
  position: relative;
  background: var(--ink-2);
  border: var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-group--lined .qa {
  background: #12233f;
}

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

.page-faq .qa__head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 16px 16px 16px 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-faq .qa__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background var(--dur) var(--ease);
}

.page-faq .qa__head[aria-expanded="true"]::before {
  background: var(--moss);
}

.page-faq .qa__head:hover {
  background: rgba(47, 227, 198, 0.05);
}

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

.page-faq .qa__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.9;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

.page-faq .qa__head[aria-expanded="true"] .qa__idx {
  color: var(--moss);
}

.page-faq .qa__mark {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.4;
  color: var(--cyan);
  transform: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .qa__mark::before {
  content: "+";
}

.page-faq .qa__head[aria-expanded="true"] .qa__mark::before {
  content: "−";
}

.page-faq .qa__mark::after {
  content: none;
}

.page-faq .qa__body {
  max-height: none;
  overflow: visible;
  margin: 0;
  padding: 14px 18px 20px;
  border-top: 1px dashed var(--stone);
  color: var(--sand);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .qa__body p {
  margin: 0 0 10px;
}

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

.page-faq .qa__concl {
  color: var(--paper);
}

.page-faq .qa__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
  vertical-align: 1px;
}

.page-faq .hl {
  padding: 0 2px;
  background: rgba(233, 216, 188, 0.16);
  box-shadow: inset 0 -1px 0 var(--cyan);
  color: var(--paper);
}

/* 步骤 */
.page-faq .qa__steps {
  list-style: none;
  counter-reset: qastep;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .qa__steps li {
  counter-increment: qastep;
  position: relative;
  padding-left: 34px;
}

.page-faq .qa__steps li::before {
  content: counter(qastep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* 字段清单 */
.page-faq .faq-fields {
  margin: 14px 0 0;
  display: grid;
  gap: 1px;
  background: var(--stone);
}

.page-faq .faq-fields__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 11px 13px;
  background: #12233f;
}

.page-faq .faq-fields dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .faq-fields dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sand);
}

/* 图 */
.page-faq .faq-figure {
  margin: 28px 0 0;
}

.page-faq .faq-figure .figure__frame {
  border: var(--faq-line);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-faq .faq-figure .figure__caption {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 收尾色块 ---------- */
.page-faq .faq-cta {
  background: var(--sand);
  color: var(--ink);
  padding: clamp(40px, 7vw, 76px) 0 clamp(46px, 8vw, 84px);
}

.page-faq .faq-cta__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-cta .coord {
  color: var(--clay);
}

.page-faq .faq-cta h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-cta__text {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: #23303f;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-cta__actions .btn {
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 11px 22px;
}

.page-faq .faq-cta__btn {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  text-decoration: none;
}

.page-faq .faq-cta__btn:hover,
.page-faq .faq-cta__btn:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  outline: none;
}

.page-faq .faq-cta__btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.page-faq .faq-cta__btn--ghost:hover,
.page-faq .faq-cta__btn--ghost:focus-visible {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.page-faq .faq-cta__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(11, 23, 41, 0.22);
  align-self: start;
}

.page-faq .faq-cta__meta-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 13px 15px;
  background: var(--sand);
}

.page-faq .faq-cta__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-faq .faq-cta__val {
  font-size: 14.5px;
  line-height: 1.8;
  color: #23303f;
}

.page-faq .faq-cta__link {
  color: var(--ink);
  text-decoration: none;
  box-shadow: inset 0 -1px 0 var(--clay);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-fields__row {
    grid-template-columns: 132px 1fr;
    gap: 16px;
    align-items: baseline;
    padding: 12px 15px;
  }

  .page-faq .faq-cta__meta-row {
    grid-template-columns: 64px 1fr;
    gap: 14px;
    align-items: baseline;
  }

  .page-faq .qa__head {
    padding: 18px 20px 18px 22px;
    font-size: 17px;
  }

  .page-faq .qa__body {
    padding: 16px 22px 22px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-group__layout {
    grid-template-columns: var(--trace-w) minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-trace {
    display: block;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-board {
    padding: 22px 20px 16px;
  }

  .page-faq .faq-cta__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-hero h1 {
    font-size: 60px;
  }

  .page-faq .faq-figure {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>