.page-faq {
  --faq-rail: 208px;
}

.page-faq .breadcrumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(20px, 3.5vw, 40px);
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-faq .faq-h1 {
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(31px, 5.6vw, 60px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 14px 0 18px;
}

.page-faq .faq-hero-note {
  margin-top: 16px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-quick {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--grid-line);
  border-radius: var(--radius);
  background: var(--ink-deep);
  padding: 18px 18px 8px;
}

.page-faq .faq-quick::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.28;
  pointer-events: none;
}

.page-faq .faq-quick > * {
  position: relative;
}

.page-faq .quick-title {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

.page-faq .quick-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  padding: 12px 0;
  border-top: 1px solid var(--grid-line);
}

.page-faq .quick-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-faq .quick-time {
  font-size: 12px;
  color: var(--amber);
}

.page-faq .quick-path {
  grid-column: 1 / -1;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 目录 + 主体 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-faq .rail-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-faq .rail-list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-faq .rail-link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--grid-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .rail-link:hover,
.page-faq .rail-link:focus-visible {
  color: var(--signal);
  border-color: var(--signal-deep);
  outline: none;
}

.page-faq [id] {
  scroll-margin-top: 96px;
}

.page-faq .faq-block {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--grid-line);
}

.page-faq .faq-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-h2 {
  font-size: clamp(21px, 3.1vw, 31px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 10px 0 12px;
}

.page-faq .faq-block-lede {
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 三步 ---------- */
.page-faq .faq-path-fig {
  margin: 24px 0 6px;
}

.page-faq .step-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-faq .step {
  position: relative;
  padding: 22px 0 22px 74px;
  border-top: 1px solid var(--grid-line);
}

.page-faq .step:first-child {
  border-top: 0;
}

.page-faq .step::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  border-left: 1px dashed var(--grid-line);
}

.page-faq .step-num {
  position: absolute;
  left: 0;
  top: 16px;
  width: 58px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-void);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  color: rgba(43, 245, 160, 0.16);
  -webkit-text-stroke: 1.5px var(--signal);
}

.page-faq .step-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .step-title a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--grid-line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .step-title a:hover,
.page-faq .step-title a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
  outline: none;
}

.page-faq .step-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .step-result {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .step-result span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  border-bottom: 1px solid var(--signal-deep);
}

/* ---------- 阵容状态 ---------- */
.page-faq .state-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .state-card {
  border: 1px solid var(--grid-line);
  border-top-width: 2px;
  border-radius: var(--radius);
  background: var(--ink-deep);
  padding: 18px;
}

.page-faq .state-card--pending {
  border-top-color: var(--grid-line);
}

.page-faq .state-card--confirmed {
  border-top-color: var(--amber);
}

.page-faq .state-card--locked {
  border-top-color: var(--signal);
}

.page-faq .state-card h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .state-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .state-when {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--grid-line);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 两条路径 ---------- */
.page-faq .path-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .path-card {
  border: 1px solid var(--grid-line);
  border-radius: var(--radius);
  background: var(--ink-raised);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.page-faq .path-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grid-line);
}

.page-faq .path-head h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .path-time {
  font-size: 12px;
  color: var(--amber);
}

.page-faq .path-steps {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .path-steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-faq .path-key {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--signal);
  padding-top: 3px;
}

.page-faq .path-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--signal-deep);
  padding-bottom: 2px;
}

.page-faq .path-link:hover,
.page-faq .path-link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
  outline: none;
}

.page-faq .sync-note {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-top: 20px;
  padding: 12px 0 12px 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .sync-key {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

/* ---------- 射手榜 ---------- */
.page-faq .faq-scorer-fig {
  margin: 24px 0 16px;
}

.page-faq .pin-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.page-faq .pin {
  position: relative;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--grid-line);
  border-radius: 999px;
  background: var(--ink-deep);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  cursor: help;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .pin:hover,
.page-faq .pin:focus-visible {
  color: var(--signal);
  border-color: var(--signal-deep);
  outline: none;
}

.page-faq .pin:focus-visible {
  box-shadow: 0 0 0 2px var(--signal);
}

.page-faq .pin-tip {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(240px, 72vw);
  padding: 10px 12px;
  border: 1px solid var(--signal-deep);
  border-radius: 10px;
  background: var(--ink-raised);
  color: var(--text);
  font-family: var(--font-cn);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease;
}

.page-faq .pin:hover .pin-tip,
.page-faq .pin:focus .pin-tip,
.page-faq .pin:focus-visible .pin-tip {
  opacity: 1;
  visibility: visible;
}

.page-faq .field-scroll {
  overflow-x: auto;
  border: 1px solid var(--grid-line);
  border-radius: var(--radius);
}

.page-faq .field-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .field-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  border-bottom: 1px solid var(--grid-line);
}

.page-faq .field-table th,
.page-faq .field-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--grid-line);
  line-height: 1.7;
  color: var(--text-soft);
}

.page-faq .field-table thead th {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  background: var(--ink-deep);
}

.page-faq .field-table tbody tr:nth-child(even) {
  background: var(--ink-raised);
}

.page-faq .field-table tbody tr:hover {
  background: rgba(43, 245, 160, 0.07);
}

.page-faq .field-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
  white-space: nowrap;
}

.page-faq .field-note {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  border-left: 2px solid var(--grid-line);
  padding-left: 14px;
}

/* ---------- 版本 ---------- */
.page-faq .ver-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .ver-card {
  border: 1px solid var(--grid-line);
  border-radius: var(--radius);
  background: var(--ink-deep);
  padding: 18px;
}

.page-faq .ver-card--v2 {
  border-left: 2px solid var(--amber-deep);
}

.page-faq .ver-card--v3 {
  border-left: 2px solid var(--signal);
}

.page-faq .ver-card h3 {
  margin: 14px 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .ver-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .ver-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-deep);
}

.page-faq .ver-both {
  margin-top: 14px;
  padding: 20px;
  border: 1px dashed var(--grid-line);
  border-radius: var(--radius);
}

.page-faq .ver-both h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.page-faq .ver-both p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 66ch;
}

.page-faq .ver-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 故障 ---------- */
.page-faq .trouble-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .filter-count {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .trouble-list {
  margin-top: 16px;
  border-top: 1px solid var(--grid-line);
}

.page-faq .trouble-item {
  border-bottom: 1px solid var(--grid-line);
}

.page-faq .trouble-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

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

.page-faq .trouble-item summary::after {
  content: "";
  margin-left: auto;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--signal);
  border-bottom: 1.5px solid var(--signal);
  transform: rotate(45deg);
  transition: transform 0.22s ease;
}

.page-faq .trouble-item[open] summary::after {
  transform: rotate(-135deg);
}

.page-faq .trouble-item summary:hover {
  color: var(--signal);
}

.page-faq .trouble-body {
  display: grid;
  gap: 9px;
  padding: 0 4px 18px;
}

.page-faq .trouble-step {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .trouble-step .mono {
  color: var(--signal);
  font-size: 12px;
  line-height: 1.9;
}

.page-faq .trouble-when {
  margin-top: 4px;
  padding: 10px 12px;
  border-left: 2px solid var(--amber-deep);
  border-radius: 0 8px 8px 0;
  background: var(--ink-deep);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 求助 ---------- */
.page-faq .help-band {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--signal-deep);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(43, 245, 160, 0.12), transparent 62%),
    var(--ink-deep);
}

.page-faq .help-text p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 60ch;
}

.page-faq .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-self: end;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .state-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-faq .path-grid,
  .page-faq .ver-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .help-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
  }

  .page-faq .rail-title {
    padding-left: 12px;
  }

  .page-faq .rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .rail-link {
    flex: 0 0 auto;
    border: 0;
    border-left: 2px solid var(--grid-line);
    border-radius: 0;
    padding: 9px 10px 9px 12px;
    white-space: normal;
    background: transparent;
  }

  .page-faq .rail-link:hover,
  .page-faq .rail-link:focus-visible {
    border-left-color: var(--signal);
    background: var(--ink-deep);
  }
}

@media (min-width: 1200px) {
  .page-faq .step {
    padding-left: 88px;
  }

  .page-faq .step::before {
    left: 34px;
  }

  .page-faq .step-num {
    width: 68px;
    height: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .rail-link,
  .page-faq .pin,
  .page-faq .pin-tip,
  .page-faq .trouble-item summary::after,
  .page-faq .step-title a {
    transition: none;
  }
}