.page-faq {
  --faq-line: rgba(200, 166, 90, 0.24);
  --faq-line-soft: rgba(143, 166, 160, 0.22);
  --faq-panel: rgba(20, 58, 50, 0.78);
  --faq-deep: rgba(10, 22, 20, 0.55);
  --faq-body: rgba(245, 241, 232, 0.8);
  --faq-ink: #0E2A25;
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 100px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--faq-line);
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(143, 166, 160, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 166, 160, 0.06) 1px, transparent 1px),
    radial-gradient(120% 110% at 8% 0%, rgba(20, 58, 50, 0.95) 0%, rgba(14, 42, 37, 0) 64%);
  background-size: 44px 44px, 44px 44px, 100% 100%;
}

.page-faq .faq-crumb {
  margin-bottom: clamp(18px, 3vw, 28px);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-faq .faq-crumb a:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

.page-faq .faq-crumb [aria-current="page"] {
  color: var(--gold);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-hero-side .kicker {
  display: block;
  margin-bottom: 14px;
}

.page-faq .faq-hero-media {
  max-width: 240px;
  border: 1px solid var(--faq-line);
  background: var(--faq-deep);
}

.page-faq .faq-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.85);
}

.page-faq .faq-mini-index {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-mini-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid var(--faq-line);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}

.page-faq .faq-mini-index a:hover,
.page-faq .faq-mini-index a:focus-visible {
  border-left-color: var(--gold-hi);
  background: rgba(200, 166, 90, 0.09);
  color: var(--gold-hi);
  transform: translateX(4px);
}

.page-faq .faq-mini-index .idx {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero-main h1 {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 18px;
}

.page-faq .faq-lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-body);
  margin: 0 0 22px;
}

.page-faq .faq-legend {
  flex-wrap: wrap;
  gap: 8px 18px;
}

/* ---------- 主结构 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 44px);
  padding-top: clamp(32px, 5vw, 68px);
}

.page-faq .faq-anchors {
  display: none;
}

.page-faq .faq-anchors-head {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--bronze);
  text-transform: uppercase;
  margin: 0 0 12px;
}

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

/* ---------- 章节头 ---------- */
.page-faq .faq-sec + .faq-sec {
  margin-top: clamp(46px, 7vw, 88px);
}

.page-faq .faq-sec-head {
  position: relative;
  padding-top: 20px;
  margin-bottom: 22px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-sec-head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-hi), rgba(200, 166, 90, 0));
}

.page-faq .faq-sec-num {
  display: block;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.18em;
  margin-bottom: 10px;
}

.page-faq .faq-sec-head h2 {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-faq .faq-sec-sub {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

/* ---------- 速查问答 ---------- */
.page-faq .faq-qa-grid {
  gap: 14px;
}

.page-faq .faq-qa {
  position: relative;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--faq-line);
  background: linear-gradient(180deg, var(--faq-panel) 0%, rgba(14, 42, 37, 0.62) 100%);
  transition: border-color var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
}

.page-faq .faq-qa::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-hi) 0%, var(--gold) 55%, rgba(200, 166, 90, 0) 100%);
}

.page-faq .faq-qa:hover {
  border-color: rgba(200, 166, 90, 0.5);
  transform: translateY(-2px);
}

.page-faq .faq-q {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-faq .faq-q .idx {
  display: inline-block;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-right: 8px;
}

.page-faq .faq-a {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--faq-body);
  margin: 0;
}

/* ---------- 步骤清单 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps > li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--faq-line-soft);
  background: var(--faq-deep);
}

.page-faq .faq-step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-family: var(--ff-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--faq-ink);
  background: linear-gradient(155deg, var(--gold-hi) 0%, var(--gold) 60%, var(--bronze) 100%);
}

.page-faq .faq-step-body h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-faq .faq-step-body p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
  margin: 0;
}

/* ---------- 卡点块 ---------- */
.page-faq .faq-pitfalls {
  margin-top: 16px;
  padding: 18px 18px 18px 20px;
  border: 1px solid rgba(169, 116, 63, 0.42);
  border-left: 3px solid var(--bronze);
  background: rgba(169, 116, 63, 0.09);
}

.page-faq .faq-pitfalls h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--gold-hi);
  margin: 0 0 12px;
}

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

.page-faq .faq-pitfall-list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-pitfall-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .faq-bullet {
  width: 8px;
  height: 8px;
  margin-top: 9px;
  background: var(--bronze);
  transform: rotate(45deg);
}

/* ---------- 字段分组 ---------- */
.page-faq .faq-fieldmap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-field {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-field-num {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 4px;
}

.page-faq .faq-field h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-faq .faq-field p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
  margin: 0;
}

.page-faq .faq-field--opt .faq-field-num {
  color: var(--signal);
}

.page-faq .faq-field--opt h3 {
  color: var(--gold-hi);
}

.page-faq .faq-rules {
  margin-top: 20px;
  padding: 18px 20px;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
}

.page-faq .faq-rules h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--gold-hi);
  margin: 0 0 12px;
}

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

.page-faq .faq-rule-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-inline-link {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-inline-link a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 212, 154, 0.45);
  transition: border-color var(--t-fast) var(--ease);
}

.page-faq .faq-inline-link a:hover {
  border-bottom-color: var(--gold-hi);
}

/* ---------- 版本档案 ---------- */
.page-faq .faq-archive-media {
  border: 1px solid var(--faq-line);
  background: var(--faq-deep);
  margin-bottom: 22px;
}

.page-faq .faq-archive-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-path {
  padding: 16px 18px;
  border: 1px solid var(--faq-line);
  border-top: 2px solid var(--gold);
  background: rgba(20, 58, 50, 0.55);
}

.page-faq .faq-path .idx {
  display: block;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--bronze);
  margin-bottom: 8px;
}

.page-faq .faq-path h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-faq .faq-path p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
  margin: 0;
}

.page-faq .faq-batch-grid {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-faq .faq-batch-grid li {
  padding: 10px 12px;
  border: 1px solid var(--faq-line-soft);
  background: var(--faq-deep);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-faq .faq-batch-grid .idx {
  display: block;
  font-size: 14px;
  color: var(--gold-hi);
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}

/* ---------- 自查清单 ---------- */
.page-faq .faq-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-checklist > li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--faq-line-soft);
  background: rgba(10, 22, 20, 0.42);
}

.page-faq .faq-check-dot {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
  border: 1px solid var(--signal);
  background: radial-gradient(circle at 35% 35%, var(--signal) 0%, rgba(78, 143, 123, 0.15) 72%);
}

.page-faq .faq-checklist h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-faq .faq-checklist p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
  margin: 0;
}

/* ---------- 支持 ---------- */
.page-faq .faq-support-card {
  color: var(--faq-ink);
  border-radius: 0;
  padding: clamp(20px, 3.4vw, 34px);
}

.page-faq .faq-support-lead {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(14, 42, 37, 0.86);
  margin: 0 0 20px;
  max-width: 34em;
}

.page-faq .faq-support-meta {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-support-meta li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(14, 42, 37, 0.2);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(14, 42, 37, 0.9);
}

.page-faq .faq-key {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--bronze);
  padding-top: 2px;
}

.page-faq .faq-support-sub {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--faq-ink);
  margin: 0 0 10px;
}

.page-faq .faq-support-card .faq-rule-list li {
  color: rgba(14, 42, 37, 0.86);
}

.page-faq .faq-support-card .faq-rule-list li::before {
  background: var(--bronze);
}

.page-faq .faq-cta {
  margin: 22px 0 0;
}

.page-faq .faq-cta .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero-media {
    max-width: 300px;
  }

  .page-faq .faq-fieldmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 44px);
  }

  .page-faq .faq-field {
    grid-template-columns: 54px minmax(0, 1fr);
  }

  .page-faq .faq-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-batch-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-support-meta li {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 60px);
  }

  .page-faq .faq-anchors {
    display: block;
    position: sticky;
    top: calc(var(--hdr-h) + 28px);
    align-self: start;
    padding-left: 16px;
    border-left: 1px solid var(--faq-line);
  }

  .page-faq .faq-anchors a {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 7px 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--mist);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease),
                transform var(--t-fast) var(--ease);
  }

  .page-faq .faq-anchors a .idx {
    font-family: var(--ff-mono);
    font-size: 11px;
    color: var(--bronze);
  }

  .page-faq .faq-anchors a:hover,
  .page-faq .faq-anchors a:focus-visible {
    color: var(--gold-hi);
    transform: translateX(4px);
  }

  .page-faq .faq-anchors a[aria-current="true"] {
    color: var(--gold-hi);
    border-bottom-color: var(--faq-line);
  }

  .page-faq .faq-anchors a[aria-current="true"] .idx {
    color: var(--gold-hi);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 340px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-mini-index a,
  .page-faq .faq-qa,
  .page-faq .faq-anchors a {
    transition-property: color, background-color, border-color, opacity;
  }

  .page-faq .faq-mini-index a:hover,
  .page-faq .faq-mini-index a:focus-visible,
  .page-faq .faq-qa:hover,
  .page-faq .faq-anchors a:hover,
  .page-faq .faq-anchors a:focus-visible {
    transform: none;
  }
}