.page-faq {
  --faq-shell: #fffdf8;
  --faq-line: #c9bfb0;
  background: var(--paper);
  color: var(--ink-deep);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-faq .block-inner,
.page-faq .faq-hero-inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-block: calc(var(--header-h) + 1.5rem) clamp(2.5rem, 6vw, 4rem);
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-faq .faq-crumb {
  margin: 0 0 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.page-faq .faq-crumb a {
  color: rgba(247, 241, 231, 0.7);
  text-decoration: none;
}

.page-faq .faq-crumb a:hover {
  color: var(--apricot);
}

.page-faq .faq-crumb .breadcrumb-item {
  color: rgba(247, 241, 231, 0.92);
}

.page-faq .faq-kicker {
  display: inline-block;
  margin: 0 0 0.9rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(242, 140, 56, 0.5);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--apricot);
}

.page-faq .faq-hero h1 {
  margin: 0 0 1rem;
  max-width: 18ch;
  font-size: clamp(1.95rem, 6.4vw, 3.5rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.8;
  color: rgba(247, 241, 231, 0.82);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}

.page-faq .faq-hero .btn-ghost {
  color: var(--paper);
  border-color: rgba(247, 241, 231, 0.36);
  background: transparent;
}

.page-faq .faq-hero .btn-ghost:hover {
  border-color: var(--apricot);
  color: var(--apricot);
}

.page-faq .faq-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin: 1.9rem 0 0;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: 1px solid rgba(247, 241, 231, 0.16);
}

.page-faq .faq-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.page-faq .fact-num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--apricot);
}

.page-faq .fact-label {
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: rgba(247, 241, 231, 0.66);
}

/* 右侧任务面板 */
.page-faq .faq-hero-panel {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: rgba(247, 241, 231, 0.05);
  border: 1px solid rgba(247, 241, 231, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-hero-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 44px;
  height: 3px;
  background: var(--apricot);
}

.page-faq .panel-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: rgba(247, 241, 231, 0.6);
}

.page-faq .faq-track {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-track-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.72rem 0;
  border-bottom: 1px dashed rgba(247, 241, 231, 0.16);
}

.page-faq .faq-track-item:last-child {
  border-bottom: 0;
}

.page-faq .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.9rem;
  height: 1.4rem;
  padding: 0 0.3rem;
  border-radius: 2px;
  background: var(--apricot);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-faq .track-name {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .track-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(247, 241, 231, 0.55);
  text-align: right;
}

.page-faq .panel-foot {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(247, 241, 231, 0.16);
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(247, 241, 231, 0.6);
}

/* ---------- 任务筛选区 ---------- */
.page-faq .faq-tasks {
  background: var(--sage);
  padding-block: clamp(2rem, 5vw, 3.25rem) clamp(3rem, 6vw, 4.5rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2rem), 0 100%);
}

.page-faq .tasks-title {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.2;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-faq .tasks-sub {
  margin: 0.6rem 0 0;
  max-width: 46ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.3rem 0 0;
}

.page-faq .faq-filter .filter-btn {
  min-height: 44px;
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-filter .filter-btn:hover {
  border-color: var(--apricot);
  color: var(--apricot-deep);
}

.page-faq .faq-filter .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-faq .faq-tasks-figure {
  margin: 1.6rem 0 0;
  max-width: 46rem;
}

.page-faq .faq-tasks-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--faq-line);
  background: var(--paper);
}

.page-faq .figure-caption {
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--steel);
}

/* ---------- 教程区块通用 ---------- */
.page-faq .faq-block {
  padding-block: clamp(2.25rem, 5vw, 3.5rem);
}

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

.page-faq .block-head {
  margin-bottom: clamp(1.25rem, 3vw, 1.9rem);
}

.page-faq .section-label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.85rem;
}

.page-faq .label-index {
  padding: 0.12rem 0.42rem;
  border-radius: 2px;
  background: var(--apricot-soft);
  color: var(--apricot-deep);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}

.page-faq .label-title {
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-faq .label-note {
  flex-basis: 100%;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-faq .faq-block h2 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--ink-deep);
}

.page-faq .faq-block-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-aside {
  margin: 0;
}

.page-faq .faq-aside-figure {
  margin: 0;
}

.page-faq .faq-aside-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--faq-line);
  background: var(--sage);
}

.page-faq .faq-aside-note {
  padding: 1.2rem 1.1rem;
  background: var(--steel-soft);
  border-left: 3px solid var(--steel);
  border-radius: var(--radius);
}

.page-faq .aside-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-faq .aside-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-deep);
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-item {
  background: var(--faq-shell);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: 0.7rem;
}

.page-faq .faq-item:hover {
  border-color: var(--apricot);
  box-shadow: var(--shadow-lift);
}

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

.page-faq .faq-trigger {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  width: 100%;
  min-height: 44px;
  padding: 1rem 1.05rem;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  text-align: left;
  font-family: inherit;
  font-size: 0.99rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-deep);
  cursor: pointer;
  transition: background 0.18s ease;
}

.page-faq .faq-trigger:hover {
  background: var(--apricot-soft);
}

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

.page-faq .faq-trigger .num {
  flex: 0 0 auto;
  margin-top: 0.1rem;
}

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

.page-faq .faq-panel {
  padding: 0.2rem 1.05rem 1.15rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink-deep);
}

.page-faq .faq-answer {
  margin: 0 0 0.85rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--apricot);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.68;
  color: var(--ink);
}

.page-faq .steps-list {
  margin: 0;
  padding-left: 1.3rem;
  display: grid;
  gap: 0.42rem;
}

.page-faq .steps-list li::marker {
  color: var(--apricot-deep);
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-faq .faq-panel a {
  color: var(--steel);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-panel a:hover {
  color: var(--apricot-deep);
}

/* 状态灯与标签 */
.page-faq .status-dot {
  display: inline-block;
  width: 0.58rem;
  height: 0.58rem;
  margin-right: 0.3rem;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(79, 138, 91, 0.16);
  vertical-align: middle;
}

.page-faq .status-dot-warn {
  background: var(--warn);
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
}

.page-faq .tag {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  margin-right: 0.3rem;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-faq .tag-stable {
  background: rgba(79, 138, 91, 0.14);
  color: var(--ok);
}

.page-faq .tag-test {
  background: var(--steel-soft);
  color: var(--steel);
}

/* ---------- 排错 ---------- */
.page-faq .faq-trouble {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-faq .trouble-grid {
  display: grid;
  gap: 0.7rem;
}

.page-faq .trouble-card {
  padding: 0.95rem 1.05rem;
  background: var(--faq-shell);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--steel);
  border-radius: var(--radius);
}

.page-faq .trouble-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-faq .trouble-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-deep);
}

.page-faq .trouble-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.15rem;
}

.page-faq .trouble-foot {
  margin: 1.15rem 0 0;
  max-width: 62ch;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-faq .trouble-foot a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .trouble-foot a:hover {
  color: var(--apricot-deep);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-panel {
    padding: 0.2rem 1.2rem 1.2rem 3.8rem;
  }

  .page-faq .trouble-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-block: calc(var(--header-h) + 3rem) clamp(3.5rem, 6vw, 5rem);
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-faq .faq-block-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-block-grid-flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr);
  }

  .page-faq .faq-block-grid-flip .faq-cards {
    order: 2;
  }

  .page-faq .faq-block-grid-flip .faq-aside {
    order: 1;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-cards-wide {
    max-width: 72ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-trigger,
  .page-faq .faq-filter .filter-btn {
    transition: none;
  }
}