.page-faq {
  --faq-gap: 18px;
  --faq-border: 2px solid var(--line-strong);
  color: var(--white);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: 6px;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 26px;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-hero-copy h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(29px, 5.6vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
}

.page-faq .faq-lede {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 22px;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-faq .faq-quicknotes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-quicknote {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--away);
  border-radius: 4px;
  padding: 7px 11px;
}

.page-faq .faq-quicknote:nth-child(1) {
  border-left-color: var(--home);
}

.page-faq .faq-quicknote:nth-child(3) {
  border-left-color: var(--glow);
}

.page-faq .faq-hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

/* ---------- 三步入门 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-step {
  position: relative;
  background: var(--panel);
  border: var(--faq-border);
  border-radius: var(--radius-md);
  padding: 26px 22px 22px;
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--home), var(--home-deep));
}

.page-faq .faq-step:nth-child(2)::before {
  background: linear-gradient(180deg, var(--away), var(--away-deep));
}

.page-faq .faq-step:nth-child(3)::before {
  background: var(--glow);
}

.page-faq .faq-step-num {
  display: block;
  font-family: var(--num);
  font-size: 44px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--home);
}

.page-faq .faq-step:nth-child(2) .faq-step-num {
  color: var(--away);
}

.page-faq .faq-step:nth-child(3) .faq-step-num {
  color: var(--glow);
}

.page-faq .faq-step-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
  margin: 12px 0 10px;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 问题分类标签页 ---------- */
.page-faq .faq-tabs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

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

.page-faq .faq-tablist .tab {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 16px;
  border: 2px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-tablist .tab[aria-selected="true"] {
  color: var(--white);
  border-color: var(--home);
  background: linear-gradient(145deg, rgba(255, 107, 44, 0.22), rgba(21, 26, 32, 0.92));
}

.page-faq .faq-tablist .tab:hover {
  color: var(--white);
  border-color: var(--away);
}

.page-faq .faq-tablist .tab:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 2px;
}

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

.page-faq .faq-q {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  margin: 0 0 12px;
  overflow: hidden;
}

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

.page-faq .faq-q[open] {
  border-color: var(--line-strong);
}

.page-faq .faq-q summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
}

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

.page-faq .faq-q summary::marker {
  content: "";
}

.page-faq .faq-q-mark {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--glow);
  border-radius: 3px;
  padding: 3px 6px;
  margin-top: 2px;
}

.page-faq .faq-q[open] .faq-q-mark {
  background: var(--home);
  color: var(--white);
}

.page-faq .faq-q-body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-q-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 轮次筛选四步 ---------- */
.page-faq .faq-filter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 26px;
}

.page-faq .faq-filter-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-filter-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
}

.page-faq .faq-filter-badge {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--panel-2);
  border: 2px solid var(--away);
  color: var(--away);
  font-family: var(--num);
  font-size: 22px;
  line-height: 1;
}

.page-faq .faq-filter-step:nth-child(1) .faq-filter-badge {
  border-color: var(--home);
  color: var(--home);
}

.page-faq .faq-filter-step:nth-child(4) .faq-filter-badge {
  border-color: var(--glow);
  color: var(--glow);
}

.page-faq .faq-filter-step h3 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  margin: 8px 0 8px;
}

.page-faq .faq-filter-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-filter-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-filter-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 积分榜标记 ---------- */
.page-faq .faq-legend {
  gap: var(--faq-gap);
}

.page-faq .faq-legend-card {
  padding: 22px;
  border-radius: var(--radius-md);
}

.page-faq .faq-swatch {
  display: block;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.page-faq .faq-swatch-up {
  background: var(--glow);
  box-shadow: 0 0 22px rgba(198, 255, 58, 0.38);
}

.page-faq .faq-swatch-down {
  background: var(--down);
}

.page-faq .faq-swatch-flat {
  background: linear-gradient(90deg, var(--muted), var(--panel-2));
}

.page-faq .faq-legend-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
}

.page-faq .faq-legend-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-legend-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 4px solid var(--glow);
  background: var(--panel);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
}

/* ---------- 桌面端 / 移动端 ---------- */
.page-faq .faq-device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-device {
  padding: 24px;
  border-radius: var(--radius-md);
  border: var(--faq-border);
}

.page-faq .faq-device-home {
  background: linear-gradient(150deg, rgba(122, 46, 18, 0.52), var(--panel) 62%);
}

.page-faq .faq-device-away {
  background: linear-gradient(150deg, rgba(14, 76, 87, 0.56), var(--panel) 62%);
}

.page-faq .faq-device-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  margin: 10px 0 14px;
}

.page-faq .faq-device-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-device-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--home);
}

.page-faq .faq-device-away .faq-device-list li::before {
  background: var(--away);
}

.page-faq .faq-device-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 数据纠错 ---------- */
.page-faq .faq-fix-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 26px;
}

.page-faq .faq-fix-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-fix-step {
  position: relative;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 20px 20px 24px;
}

.page-faq .faq-fix-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--away);
}

.page-faq .faq-fix-step:nth-child(2)::before {
  background: var(--home);
}

.page-faq .faq-fix-step:nth-child(3)::before {
  background: var(--glow);
}

.page-faq .faq-fix-badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .faq-fix-step h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  margin: 8px 0 8px;
}

.page-faq .faq-fix-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-fix-aside {
  background: var(--panel-2);
  border: var(--faq-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-fix-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 6px;
}

.page-faq .faq-fix-num {
  font-family: var(--num);
  font-size: 68px;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--glow);
}

.page-faq .faq-fix-unit {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--muted);
}

.page-faq .faq-fix-stat-desc {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-fix-aside .divider-duo {
  margin: 18px 0;
}

.page-faq .faq-fix-line {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--white);
}

/* ---------- 结尾联系 ---------- */
.page-faq .faq-outro {
  padding-bottom: 40px;
}

.page-faq .faq-outro-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 28px 22px;
  border: var(--faq-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hard);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 107, 44, 0.22), transparent 56%),
    radial-gradient(circle at 92% 100%, rgba(46, 212, 232, 0.18), transparent 58%),
    var(--panel);
}

.page-faq .faq-outro-copy p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.page-faq .faq-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-outro-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-outro-contact li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.page-faq .faq-outro-contact li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-outro-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-outro-value {
  color: var(--white);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-outro-contact li {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .page-faq .faq-outro-card {
    padding: 32px 28px;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 44px;
  }

  .page-faq .faq-tabs {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }

  .page-faq .faq-tablist {
    flex-direction: column;
    flex-wrap: nowrap;
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-faq .faq-tablist .tab {
    text-align: left;
    border-radius: var(--radius-sm);
  }

  .page-faq .faq-filter-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 34px;
  }

  .page-faq .faq-filter-media {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-faq .faq-fix-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 34px;
  }

  .page-faq .faq-outro-card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 30px 40px;
    padding: 36px 32px;
  }

  .page-faq .faq-outro {
    padding-bottom: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tablist .tab {
    transition: none;
  }
}