.page-faq {
  background: var(--paper);
  color: var(--ink);
  padding-block: 20px 60px;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--grey);
}

.page-faq .breadcrumb a {
  color: var(--navy-700);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--red);
  border-color: var(--red);
}

/* ---------- 首屏框景 ---------- */
.page-faq .kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 32px 20px 26px;
  color: var(--paper);
  background:
    radial-gradient(130% 120% at 100% 0%, var(--navy-700) 0%, var(--navy-900) 64%),
    var(--navy-900);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 241, 234, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 234, .055) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-faq .faq-hero-mark {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 54px;
  height: 54px;
  border-top: 2px solid var(--red);
  border-right: 2px solid var(--red);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.6vw, 40px);
  line-height: 1.24;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-faq .faq-lead {
  max-width: 62ch;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .87);
}

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

.page-faq .faq-hero-tags .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(244, 241, 234, .28);
  background: rgba(244, 241, 234, .06);
  color: rgba(244, 241, 234, .9);
  font-size: 12.5px;
  text-decoration: none;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-hero-tags .tag:hover {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
}

.page-faq .faq-hero-media {
  margin: 0 0 10px;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 241, 234, .2);
  overflow: hidden;
  background: var(--navy-800);
}

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

.page-faq .faq-hero .annotation {
  color: rgba(244, 241, 234, .62);
}

.page-faq .annotation {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
}

.page-faq .faq-hero-meta {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed rgba(201, 162, 39, .42);
  list-style: none;
}

.page-faq .faq-hero-meta li {
  display: grid;
  gap: 4px;
}

.page-faq .meta-num {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-faq .meta-label {
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(244, 241, 234, .68);
}

/* ---------- 左索引 + 右内容 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 34px;
}

.page-faq .faq-rail {
  background: var(--paper-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 16px 14px;
}

.page-faq .faq-rail-title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-faq .faq-rail-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-rail-link:hover {
  background: var(--index);
  color: var(--navy-900);
}

.page-faq .faq-rail-num {
  font-size: 12px;
  color: var(--gold-deep);
}

.page-faq .faq-rail-link.is-active,
.page-faq .faq-rail-link.is-current {
  background: var(--index);
  border-left-color: var(--red);
  color: var(--navy-900);
  font-weight: 600;
}

.page-faq .faq-rail-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-dark-soft);
}

.page-faq .faq-content {
  display: grid;
  gap: 20px;
  min-width: 0;
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  padding: 20px 18px;
  background: var(--paper-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  scroll-margin-top: calc(var(--header-h-compact) + 18px);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-item.is-current {
  border-color: rgba(200, 50, 43, .42);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.page-faq .faq-item-num {
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: var(--navy-800);
  color: #FFFFFF;
  font-size: 12.5px;
  line-height: 1.45;
}

.page-faq .faq-item-head h2 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--navy-900);
}

.page-faq .faq-item-meta {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--grey);
}

.page-faq .faq-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-toggle:hover {
  border-color: var(--red);
  color: var(--red);
}

.page-faq .faq-toggle-arrow {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .2s var(--ease);
}

.page-faq .faq-item[data-collapsed] .faq-toggle-arrow {
  transform: rotate(-45deg) translate(-1px, 0);
}

.page-faq .faq-item[data-collapsed] .faq-item-body {
  display: none;
}

.page-faq .faq-item-body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark-soft);
}

.page-faq .faq-item-body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-faq .faq-label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold-deep);
  vertical-align: 2px;
}

.page-faq .faq-steps-title {
  margin: 18px 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--navy-900);
}

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

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-dark-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-steps li:last-child {
  border-bottom: 0;
}

.page-faq .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--gold-line);
  border-radius: 50%;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold-deep);
}

.page-faq .faq-check {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(200, 50, 43, .055);
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-figure {
  margin: 18px 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--index);
}

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

.page-faq .faq-figure .media-caption {
  margin: 0;
  padding: 10px 14px;
  border-left: 3px solid var(--gold);
  background: var(--paper-2);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 联系卡（深底） ---------- */
.page-faq .faq-item--contact {
  background: linear-gradient(162deg, var(--navy-800), var(--navy-900));
  border-color: rgba(244, 241, 234, .16);
  color: var(--paper);
}

.page-faq .faq-item--contact .faq-item-num {
  background: var(--red);
}

.page-faq .faq-item--contact .faq-item-head h2 {
  color: #FFFFFF;
}

.page-faq .faq-item--contact .faq-item-meta {
  color: rgba(244, 241, 234, .62);
}

.page-faq .faq-item--contact .faq-item-body {
  border-top-color: rgba(244, 241, 234, .18);
}

.page-faq .faq-item--contact .faq-item-body p {
  color: rgba(244, 241, 234, .86);
}

.page-faq .faq-item--contact .faq-steps-title {
  color: var(--gold);
}

.page-faq .faq-item--contact .faq-steps li {
  border-bottom-color: rgba(244, 241, 234, .18);
  color: rgba(244, 241, 234, .92);
}

.page-faq .faq-item--contact .step-num {
  background: transparent;
  color: var(--gold);
}

.page-faq .faq-item--contact .faq-toggle {
  border-color: rgba(244, 241, 234, .3);
  color: rgba(244, 241, 234, .82);
}

.page-faq .faq-item--contact .faq-toggle:hover {
  border-color: var(--red);
  color: #FFFFFF;
}

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

.page-faq .faq-contact-list li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(244, 241, 234, .18);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .92);
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.page-faq .faq-btn-ghost {
  border-color: rgba(244, 241, 234, .34);
  color: rgba(244, 241, 234, .92);
}

.page-faq .faq-btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 后续入口 ---------- */
.page-faq .faq-next {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.page-faq .faq-next h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--navy-900);
}

.page-faq .faq-next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-next-card {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-next-card:hover {
  transform: translateY(-2px);
  border-left-color: var(--red);
  box-shadow: var(--shadow-1);
}

.page-faq .next-index {
  display: block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-faq .faq-next-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--navy-900);
}

.page-faq .next-desc {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 40px 32px 30px;
  }

  .page-faq .faq-item {
    padding: 24px 24px;
  }

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

  .page-faq .faq-contact-list li {
    grid-template-columns: 108px minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq {
    padding-block: 26px 72px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h-compact) + 20px);
  }

  .page-faq .faq-hero h1 {
    max-width: 20ch;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-rail {
    padding: 20px 18px;
  }

  .page-faq .faq-item-head h2 {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-next-card:hover {
    transform: none;
  }
}