.page-faq {
  --faq-gap: clamp(18px, 2.6vw, 32px);
  --faq-ink-soft: rgba(232, 240, 236, 0.8);
  --faq-ink-faint: rgba(232, 240, 236, 0.6);
  display: block;
  padding: clamp(24px, 4vw, 52px) 0 clamp(64px, 9vw, 120px);
  background:
    radial-gradient(900px 520px at 85% -8%, rgba(61, 242, 208, 0.08), transparent 62%),
    radial-gradient(760px 520px at 4% 42%, rgba(230, 180, 90, 0.05), transparent 66%),
    linear-gradient(180deg, var(--ink) 0%, var(--moss) 46%, var(--ink) 100%);
  color: var(--mist);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(24px, 4.4vw, 58px);
  background: linear-gradient(155deg, rgba(23, 56, 44, 0.9) 0%, rgba(11, 15, 13, 0.96) 64%);
  overflow: hidden;
}

.page-faq .faq-hero::before,
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 108px;
  height: 108px;
  pointer-events: none;
  border: 1px solid var(--cyan-dim);
}

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

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

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--mist);
  max-width: min(100%, 17em);
}

.page-faq .hero-lede {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.1vw, 1.1rem);
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

.page-faq .hero-stats {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-faq .hero-stats li {
  background: rgba(11, 15, 13, 0.74);
  padding: 15px 16px 17px;
}

.page-faq .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--sage);
}

/* ---------- 索引 + 答案 双栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(28px, 4.4vw, 60px);
  align-items: start;
}

.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(23, 56, 44, 0.58), rgba(11, 15, 13, 0.78));
  padding: 16px 14px 14px;
}

.page-faq .index-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: background var(--tr), border-color var(--tr), color var(--tr);
}

.page-faq .idx-num {
  flex: none;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-faq .index-list a:hover,
.page-faq .index-list a:focus-visible {
  background: var(--cyan-soft);
  border-color: var(--cyan-dim);
  color: var(--cyan);
  outline: none;
}

.page-faq .index-list a:hover .idx-num,
.page-faq .index-list a:focus-visible .idx-num {
  color: var(--gold);
}

/* ---------- 答案卡片 ---------- */
.page-faq .qa-block {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: clamp(18px, 2.8vw, 34px);
  background: linear-gradient(180deg, rgba(16, 35, 28, 0.62), rgba(11, 15, 13, 0.74));
  scroll-margin-top: 124px;
}

.page-faq .qa-block + .qa-block {
  margin-top: var(--faq-gap);
}

.page-faq .block-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.page-faq .block-no {
  flex: none;
  padding: 3px 10px;
  border: 1px solid var(--cyan-dim);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .block-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-faq .qa-block p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

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

.page-faq .qa-block a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  transition: border-color var(--tr), color var(--tr);
}

.page-faq .qa-block a:not(.btn):hover,
.page-faq .qa-block a:not(.btn):focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
  outline: none;
}

/* ---------- 路径图 ---------- */
.page-faq .path-map-wrap {
  margin: 4px 0 18px;
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, rgba(11, 15, 13, 0.92), rgba(16, 35, 28, 0.7));
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-faq .path-map {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

.page-faq .path-map text {
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.02em;
  text-anchor: middle;
  fill: var(--mist);
}

.page-faq .path-map .node rect {
  transition: stroke var(--tr), fill var(--tr);
}

.page-faq .path-map .node:hover rect {
  stroke: var(--cyan);
  fill: rgba(61, 242, 208, 0.1);
}

/* ---------- 路线卡 ---------- */
.page-faq .route-grid {
  display: grid;
  gap: 14px;
}

.page-faq .route-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-m);
  padding: 18px 18px 20px;
  background: rgba(23, 56, 44, 0.36);
  transition: transform var(--tr), background var(--tr), border-left-color var(--tr);
}

.page-faq .route-card:hover {
  transform: translateY(-3px);
  background: rgba(23, 56, 44, 0.52);
  border-left-color: var(--gold);
}

.page-faq .route-card--gold {
  border-left-color: var(--gold);
}

.page-faq .route-card--gold:hover {
  border-left-color: var(--cyan);
}

.page-faq .route-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .route-steps {
  counter-reset: rs;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .route-steps li {
  position: relative;
  counter-increment: rs;
  padding-left: 30px;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

.page-faq .route-steps li::before {
  content: counter(rs, decimal-leading-zero);
  position: absolute;
  top: 2px;
  left: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .route-card--gold .route-steps li::before {
  color: var(--gold);
}

.page-faq .route-tip {
  margin: 12px 0 0;
  padding-top: 11px;
  border-top: 1px dashed var(--line);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--faq-ink-faint);
}

/* ---------- 检索示例 ---------- */
.page-faq .query-list {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .query-row {
  display: grid;
  gap: 6px 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(11, 15, 13, 0.56);
  transition: border-color var(--tr), background var(--tr);
}

.page-faq .query-row:hover {
  border-color: var(--cyan-dim);
  background: rgba(16, 35, 28, 0.7);
}

.page-faq .query-code {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-faq .query-result {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(16px, 2.4vw, 26px) 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  object-fit: cover;
  background: linear-gradient(135deg, rgba(23, 56, 44, 0.7), rgba(11, 15, 13, 0.92));
}

.page-faq .faq-figure .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--sage);
}

/* ---------- 筛选维度 ---------- */
.page-faq .filter-grid {
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-faq .filter-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 16px 16px 18px;
  background: rgba(16, 35, 28, 0.5);
  transition: border-color var(--tr), transform var(--tr), background var(--tr);
}

.page-faq .filter-item::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 0;
  width: 3px;
  height: 20px;
  border-radius: 0 3px 3px 0;
  background: var(--cyan);
}

.page-faq .filter-item:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-dim);
  background: rgba(23, 56, 44, 0.62);
}

.page-faq .filter-item p {
  margin: 0;
}

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

.page-faq .filter-desc {
  margin-top: 8px !important;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

/* ---------- 收藏目录 ---------- */
.page-faq .collect-grid {
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-faq .collect-card {
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-s) var(--radius-s) var(--radius-m) var(--radius-m);
  padding: 16px 16px 18px;
  background: linear-gradient(180deg, var(--gold-soft), rgba(11, 15, 13, 0.6));
  transition: border-color var(--tr), transform var(--tr);
}

.page-faq .collect-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-faq .collect-card p {
  margin: 0;
}

.page-faq .collect-name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .collect-desc {
  margin-top: 8px !important;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

/* ---------- 兼容列表 ---------- */
.page-faq .compat-list {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .compat-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .compat-list li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 4px;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 联系卡 ---------- */
.page-faq .contact-cards {
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-faq .contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 18px 18px 20px;
  background: linear-gradient(160deg, rgba(16, 35, 28, 0.7), rgba(11, 15, 13, 0.8));
  transition: border-color var(--tr), transform var(--tr);
}

.page-faq .contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-dim);
}

.page-faq .contact-card--gold {
  border-left: 3px solid var(--gold);
}

.page-faq .contact-card p {
  margin: 0;
}

.page-faq .contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .contact-value {
  margin-top: 8px !important;
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2vw, 1.12rem);
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-word;
}

.page-faq .contact-card--gold .contact-value {
  color: var(--gold);
}

.page-faq .contact-desc {
  margin-top: 10px !important;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--faq-ink-faint);
}

/* ---------- 提示条 ---------- */
.page-faq .note-line {
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--gold-soft);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .query-row {
    grid-template-columns: minmax(0, 170px) minmax(0, 1fr);
    align-items: baseline;
  }

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

  .page-faq .collect-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-faq .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-layout {
    grid-template-columns: 268px minmax(0, 1fr);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 118px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .route-card,
  .page-faq .filter-item,
  .page-faq .collect-card,
  .page-faq .contact-card,
  .page-faq .index-list a,
  .page-faq .query-row,
  .page-faq .path-map .node rect {
    transition: none;
  }

  .page-faq .route-card:hover,
  .page-faq .filter-item:hover,
  .page-faq .collect-card:hover,
  .page-faq .contact-card:hover {
    transform: none;
  }
}