/* =========================================================
   page-faq · 服务旅程
   ========================================================= */

.page-faq {
  --journey-glow: 0 0 22px color-mix(in oklab, var(--color-accent) 42%, transparent);
}

/* ---------- 面包屑与章节头 ---------- */
.page-faq .breadcrumb {
  margin: 0 0 var(--space-4);
}

.page-faq .section__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-faq .section__index {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-faq .section__head .lede {
  margin: var(--space-3) 0 0;
  color: var(--color-ink-soft);
}

/* ---------- 首屏：框景式旅程窗口 ---------- */
.page-faq .journey-hero {
  padding-top: var(--space-4);
}

.page-faq .journey-hero__frame {
  position: relative;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
  background:
    radial-gradient(120% 95% at 4% -10%, color-mix(in oklab, var(--color-primary) 18%, transparent), transparent 58%),
    radial-gradient(95% 85% at 104% 108%, color-mix(in oklab, var(--color-accent) 14%, transparent), transparent 60%),
    var(--color-surface);
  overflow: hidden;
}

@media (min-width: 700px) {
  .page-faq .journey-hero__frame {
    padding: var(--space-6) var(--space-4);
  }
}

.page-faq .journey-hero__frame::before,
.page-faq .journey-hero__frame::after {
  content: "";
  position: absolute;
  width: 32px;
  height: 32px;
  border: var(--border-thick) solid var(--color-accent);
  opacity: 0.55;
  pointer-events: none;
}

.page-faq .journey-hero__frame::before {
  top: 14px;
  left: 14px;
  border-right: 0;
  border-bottom: 0;
  border-radius: var(--radius-sm) 0 0 0;
}

.page-faq .journey-hero__frame::after {
  right: 14px;
  bottom: 14px;
  border-top: 0;
  border-left: 0;
  border-radius: 0 0 var(--radius-sm) 0;
}

.page-faq .journey-hero__head {
  position: relative;
  max-width: 900px;
}

.page-faq .journey-hero__head .display {
  margin: var(--space-3) 0 0;
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-faq .journey-hero__br {
  display: none;
}

@media (min-width: 760px) {
  .page-faq .journey-hero__br {
    display: inline;
  }
}

.page-faq .journey-hero__lede {
  margin: var(--space-4) 0 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

@media (min-width: 700px) {
  .page-faq .journey-hero__lede {
    font-size: var(--text-lg);
    line-height: 1.5;
  }
}

.page-faq .journey-hero__body {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .page-faq .journey-hero__body {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--space-6);
  }
}

/* 五格刻度 */
.page-faq .ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.page-faq .ticks li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) 4px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--color-surface-deep) 55%, transparent);
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-faq .ticks li:hover {
  border-color: var(--color-accent);
  box-shadow: var(--journey-glow);
}

.page-faq .ticks li::after {
  content: "";
  position: absolute;
  bottom: -7px;
  left: 50%;
  width: 2px;
  height: 6px;
  background: var(--color-accent);
  opacity: 0.7;
  transform: translateX(-50%);
}

.page-faq .ticks li:last-child::after {
  opacity: 0.25;
}

.page-faq .ticks__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.page-faq .ticks__name {
  font-size: var(--text-xs);
  line-height: 1.25;
  text-align: center;
  color: var(--color-ink-soft);
}

/* 成组关键数字 */
.page-faq .journey-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-faq .journey-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-faq .journey-stat__num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 0.95;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-faq .journey-stat__word {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.15;
  color: var(--color-accent);
}

.page-faq .journey-hero__stats span {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  color: var(--color-ink-muted);
}

/* 首屏图 */
.page-faq .journey-hero__figure {
  position: relative;
  margin: var(--space-6) 0 0;
}

.page-faq .journey-hero__figure .figure__frame {
  aspect-ratio: 1400 / 850;
  border: var(--border-thin) solid color-mix(in oklab, var(--color-accent) 32%, transparent);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-faq .journey-hero__figure .figure__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .journey-hero__figure .figure__cap {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ---------- 旅程步骤 ---------- */
.page-faq .journey-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-faq .journey-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-surface-deep) 45%, transparent);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

@media (min-width: 700px) {
  .page-faq .journey-step {
    padding: var(--space-4);
  }
}

.page-faq .journey-step:hover {
  border-color: color-mix(in oklab, var(--color-accent) 62%, transparent);
  box-shadow: var(--journey-glow);
  transform: translateY(-3px);
}

.page-faq .journey-step__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1;
  padding-top: 4px;
  color: var(--color-primary);
  text-shadow: 0 0 16px color-mix(in oklab, var(--color-primary) 55%, transparent);
}

.page-faq .journey-step__body {
  min-width: 0;
}

.page-faq .journey-step__title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-faq .journey-step__text {
  margin: var(--space-2) 0 0;
  max-width: 68ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-faq .journey-step__meta {
  margin: var(--space-3) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) dashed var(--color-line);
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .page-faq .journey-step__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

.page-faq .journey-step__meta dt {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.09em;
  color: var(--color-accent);
}

.page-faq .journey-step__meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* 上手阶段配图 */
.page-faq .journey-onboard__figure {
  max-width: 760px;
  margin: var(--space-6) 0 0;
}

.page-faq .journey-onboard__figure .figure__frame {
  aspect-ratio: 3 / 2;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-faq .journey-onboard__figure .figure__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .journey-onboard__figure .figure__cap {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ---------- 子页入口 ---------- */
.page-faq .journey-child__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .page-faq .journey-child__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-6);
  }
}

.page-faq .journey-child__lead .section-title {
  margin: var(--space-3) 0 0;
}

.page-faq .journey-child__lead p {
  margin: var(--space-3) 0 0;
  max-width: 58ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-faq .journey-child__lead .btn {
  margin-top: var(--space-4);
}

.page-faq .journey-details {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-surface-deep) 50%, transparent);
  padding: var(--space-3);
}

.page-faq .journey-details > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  color: var(--color-accent);
}

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

.page-faq .journey-details > summary::before {
  content: "＋";
  margin-right: 6px;
  color: var(--color-primary);
}

.page-faq .journey-details[open] > summary::before {
  content: "－";
}

.page-faq .journey-details ul {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
}

.page-faq .journey-details li {
  position: relative;
  margin-top: var(--space-2);
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.page-faq .journey-details li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-faq .journey-child__aside .note {
  margin-top: var(--space-3);
}

/* ---------- 行动出口：反色块 ---------- */
.page-faq .journey-exit {
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

@media (min-width: 700px) {
  .page-faq .journey-exit {
    padding: var(--space-8) var(--space-6);
  }
}

.page-faq .journey-exit .tag {
  color: var(--color-contrast-accent);
  border-color: var(--color-contrast-line);
}

.page-faq .journey-exit__title {
  margin: var(--space-3) 0 0;
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-faq .journey-exit__text {
  margin: var(--space-3) 0 0;
  max-width: 64ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-faq .journey-exit__links {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 760px) {
  .page-faq .journey-exit__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

.page-faq .journey-exit__links a {
  display: block;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  color: var(--color-contrast-accent);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.45;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .journey-exit__links a:hover,
.page-faq .journey-exit__links a:focus-visible {
  border-color: var(--color-contrast-accent);
  background: color-mix(in oklab, var(--color-contrast-accent) 12%, transparent);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 480px) {
  .page-faq .journey-step {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
  }

  .page-faq .journey-step__num {
    padding-top: 0;
    font-size: var(--text-base);
  }

  .page-faq .ticks__name {
    font-size: var(--text-xs);
    letter-spacing: -0.02em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .journey-step,
  .page-faq .ticks li,
  .page-faq .journey-exit__links a {
    transition: none;
  }

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