.page-faq {
  --faq-glow-gold: rgba(201, 162, 39, .22);
  --faq-glow-violet: rgba(122, 75, 255, .16);
  --faq-soft: rgba(30, 27, 46, .55);
  --faq-soft-strong: rgba(30, 27, 46, .88);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}
.page-faq .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}
.page-faq .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: rgba(242, 208, 107, .5);
}
.page-faq .breadcrumb [aria-current="page"] {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  z-index: 0;
  padding: clamp(6px, 2vw, 18px) 0 clamp(26px, 4vw, 46px);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -12%;
  width: min(720px, 118%);
  height: 460px;
  background:
    radial-gradient(closest-side, var(--faq-glow-gold), transparent 70%),
    radial-gradient(closest-side, var(--faq-glow-violet), transparent 74%);
  z-index: -1;
  pointer-events: none;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.01em;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.16;
  margin: 12px 0 0;
  max-width: 18ch;
}
.page-faq .faq-hero .lead {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--text);
}
.page-faq .faq-hero-tags {
  margin-top: 20px;
}

/* ---------- 数据条 ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: clamp(34px, 5vw, 62px);
}
.page-faq .faq-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  background: var(--ink-2);
}
.page-faq .faq-stats .stat-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1.1;
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-stats .stat-label {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 主栅格 ---------- */
.page-faq .faq-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 46px);
}

/* ---------- 左侧分类索引 ---------- */
.page-faq .faq-rail {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-faq .faq-rail-title {
  margin: 0;
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-faq .faq-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-faq .faq-cat-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--faq-soft);
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}
.page-faq .faq-cat-link:hover,
.page-faq .faq-cat-link:focus-visible {
  transform: translateX(4px);
  border-color: rgba(242, 208, 107, .55);
  background: var(--faq-soft-strong);
}
.page-faq .faq-cat-num {
  font-family: var(--font-accent);
  font-size: 14px;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-quadrant {
  margin: 4px 0 0;
}

/* ---------- 正文列 ---------- */
.page-faq .faq-main {
  display: grid;
  gap: clamp(42px, 6vw, 78px);
  min-width: 0;
}

.page-faq .faq-section {
  --cat-accent: var(--gold);
  scroll-margin-top: 84px;
  min-width: 0;
}
.page-faq .faq-section--cyan {
  --cat-accent: var(--cyan);
}
.page-faq .faq-section--violet {
  --cat-accent: var(--violet);
}

.page-faq .faq-cat-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-faq .faq-cat-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: var(--cat-accent);
}
.page-faq .faq-cat-index {
  font-family: var(--font-accent);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  color: var(--cat-accent);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-cat-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 28px);
  line-height: 1.3;
  letter-spacing: -.01em;
}
.page-faq .faq-cat-lead {
  margin: 9px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 三步自查卡 ---------- */
.page-faq .faq-checks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-faq .faq-check {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 22px 20px;
  border-left: 2px solid var(--cat-accent);
}
.page-faq .faq-check-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  line-height: 1;
  color: var(--cat-accent);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-check h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}
.page-faq .faq-check p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 问答折叠组 ---------- */
.page-faq .faq-questions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(30, 27, 46, .78), rgba(20, 18, 31, .78));
  overflow: hidden;
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.page-faq .panel:hover {
  border-color: rgba(201, 162, 39, .34);
}
.page-faq .panel[data-open] {
  border-color: rgba(201, 162, 39, .5);
  box-shadow: var(--shadow);
}
.page-faq .panel-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  padding: 18px 20px;
  margin: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color .24s var(--ease);
}
.page-faq .panel-trigger:hover {
  background: rgba(242, 208, 107, .05);
}
.page-faq .panel-trigger:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}
.page-faq .panel-num {
  font-family: var(--font-accent);
  font-size: 14px;
  line-height: 1.7;
  min-width: 22px;
  color: var(--cat-accent);
  font-variant-numeric: tabular-nums;
}
.page-faq .panel-title {
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.62;
  color: var(--text);
}
.page-faq .panel-icon {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background-color .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
}
.page-faq .panel-icon::before,
.page-faq .panel-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--muted);
  border-radius: 2px;
  transition: transform .24s var(--ease), background-color .24s var(--ease);
}
.page-faq .panel-icon::before {
  width: 10px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.page-faq .panel-icon::after {
  width: 2px;
  height: 10px;
  transform: translate(-50%, -50%);
}
.page-faq .panel[data-open] .panel-icon {
  background: var(--gold);
  border-color: var(--gold);
  transform: rotate(180deg);
}
.page-faq .panel[data-open] .panel-icon::before {
  background: var(--ink);
}
.page-faq .panel[data-open] .panel-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  background: var(--ink);
}
.page-faq .panel-body {
  padding: 0 20px 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}
.page-faq .panel-body > p {
  margin: 0 0 12px;
}
.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .step {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.page-faq .step-num {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 3px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(232, 230, 240, .05);
  font-family: var(--font-accent);
  font-size: 12px;
  line-height: 1;
  color: var(--cat-accent);
  font-variant-numeric: tabular-nums;
}
.page-faq .step-body p {
  margin: 0;
}
.page-faq .faq-note {
  margin: 14px 0 0;
  padding: 12px 15px;
  border-left: 2px solid var(--cat-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(20, 18, 31, .82);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 订阅界面图 ---------- */
.page-faq .faq-shot {
  margin: 0 0 4px;
}

/* ---------- 人工支持 ---------- */
.page-faq .faq-support {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 14px;
  margin-top: 26px;
}
.page-faq .faq-channel {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 24px 22px;
  border-top: 2px solid var(--cat-accent);
}
.page-faq .faq-channel-kind {
  margin: 0;
  font-family: var(--font-accent);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cat-accent);
}
.page-faq .faq-channel-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.45;
}
.page-faq .faq-channel-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}
.page-faq .faq-channel-value {
  margin: 2px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
  color: var(--gold-hi);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-fineprint {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.page-faq .faq-fineprint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 224, 224, .35);
  transition: border-color .24s var(--ease), color .24s var(--ease);
}
.page-faq .faq-fineprint a:hover,
.page-faq .faq-fineprint a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: rgba(242, 208, 107, .6);
}

/* ---------- 图片自适应 ---------- */
.page-faq .figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 560px) and (max-width: 1023px) {
  .page-faq .faq-cat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-board {
    grid-template-columns: 268px minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-rail {
    position: sticky;
    top: 30px;
  }
  .page-faq .faq-cat-head {
    gap: 22px;
  }
  .page-faq .panel-trigger {
    padding: 20px 24px;
  }
  .page-faq .panel-body {
    padding: 0 24px 24px;
  }
  .page-faq .faq-check {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat-link,
  .page-faq .panel,
  .page-faq .panel-trigger,
  .page-faq .panel-icon,
  .page-faq .panel-icon::before,
  .page-faq .panel-icon::after {
    transition: none;
  }
  .page-faq .faq-cat-link:hover,
  .page-faq .faq-cat-link:focus-visible {
    transform: none;
  }
}