.page-faq {
  --faq-green-soft: rgba(0, 240, 168, 0.12);
  --faq-purple-soft: rgba(155, 92, 255, 0.16);
  background: var(--c-base);
  color: var(--c-cloud);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: 48px 20px 44px;
  background:
    linear-gradient(135deg, var(--faq-green-soft), transparent 42%),
    linear-gradient(245deg, var(--faq-purple-soft), transparent 56%),
    var(--c-base);
  border-bottom: 1px solid rgba(27, 43, 94, 0.75);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--c-green), var(--c-purple));
  z-index: 2;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -50px;
  width: 220px;
  height: 220px;
  transform: rotate(18deg);
  background: linear-gradient(135deg, rgba(0, 240, 168, 0.18), rgba(155, 92, 255, 0.22));
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin-inline: auto;
}

.page-faq .faq-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--c-slate);
}

.page-faq .faq-breadcrumb a {
  color: var(--c-slate);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-breadcrumb a:hover {
  color: var(--c-green);
}

.page-faq .faq-breadcrumb .breadcrumb-current {
  color: var(--c-green);
}

.page-faq .faq-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-faq .faq-kicker-index {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--c-green);
  color: var(--c-base);
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 0 28px rgba(0, 240, 168, 0.35);
}

.page-faq .faq-kicker-label {
  font-family: var(--font-data);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-slate);
}

.page-faq .faq-hero h1 {
  max-width: 820px;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--c-cloud);
  text-shadow: 0 0 30px rgba(0, 240, 168, 0.16);
  word-break: break-word;
}

.page-faq .faq-hero-lead {
  max-width: 780px;
  margin: 0;
  font-size: 1.05rem;
  color: var(--c-slate);
}

.page-faq .faq-hero-stat {
  border-left: 2px solid rgba(0, 240, 168, 0.5);
  padding-left: 14px;
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 30px;
  max-width: 620px;
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-data);
  font-size: 2rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-green);
}

.page-faq .faq-stat-unit {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--c-slate);
}

/* ---------- 搜索与分类问答整体区域 ---------- */

.page-faq .faq-qa-zone {
  max-width: 1120px;
  margin-inline: auto;
  padding: 48px 20px 24px;
}

.page-faq .faq-search-panel {
  position: relative;
  padding: 24px;
  border-radius: 18px;
  background:
    linear-gradient(120deg, rgba(27, 43, 94, 0.45), transparent 58%),
    var(--c-primary);
  border: 1px solid rgba(27, 43, 94, 0.9);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.28);
}

.page-faq .faq-search-head,
.page-faq .faq-qa-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 16px;
}

.page-faq .faq-mini-index {
  margin: 0;
  font-family: var(--font-data);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--c-green);
}

.page-faq .faq-search-head h2,
.page-faq .faq-qa-head h2,
.page-faq .faq-help-copy h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.8rem;
  letter-spacing: 0.01em;
  color: var(--c-cloud);
}

.page-faq .faq-qa-note {
  width: 100%;
  margin: 0;
  font-size: 0.95rem;
  color: var(--c-slate);
}

/* ---------- 搜索框与热门标签 ---------- */

.page-faq .faq-search-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--c-base);
  border: 2px solid var(--c-nebula);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-search-box:focus-within {
  border-color: var(--c-green);
  box-shadow: 0 0 0 4px rgba(0, 240, 168, 0.14);
}

.page-faq .faq-search-icon {
  color: var(--c-green);
  flex: none;
  display: grid;
  place-items: center;
}

.page-faq .faq-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  padding: 0;
  outline: none;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-cloud);
}

.page-faq .faq-search-input::placeholder {
  color: var(--c-slate);
  opacity: 1;
}

.page-faq .faq-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.page-faq .faq-hot-label {
  font-family: var(--font-data);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--c-green);
  margin-right: 4px;
}

.page-faq .faq-hot-chip {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--c-slate);
  background: rgba(27, 43, 94, 0.35);
  border: 1px solid rgba(46, 75, 158, 0.6);
  border-radius: 999px;
  padding: 7px 16px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.page-faq .faq-hot-chip:hover,
.page-faq .faq-hot-chip:focus-visible {
  color: var(--c-cloud);
  border-color: var(--c-green);
  background: rgba(0, 240, 168, 0.08);
}

.page-faq .faq-qa-head {
  margin-top: 42px;
}

/* ---------- Tabbar ---------- */

.page-faq .faq-tabbar {
  position: sticky;
  top: calc(var(--header-h-mobile) + 8px);
  z-index: 20;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 2px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(27, 43, 94, 0.8);
  background: rgba(8, 13, 31, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  scrollbar-width: none;
}

.page-faq .faq-tabbar::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tab-button {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--c-slate);
  background: transparent;
  border: 1px solid rgba(27, 43, 94, 0.85);
  border-radius: 999px;
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.22s var(--ease);
}

.page-faq .faq-tab-button:hover,
.page-faq .faq-tab-button:focus-visible {
  color: var(--c-cloud);
  border-color: var(--c-purple);
}

.page-faq .faq-tab-button[aria-selected="true"] {
  color: var(--c-cloud);
  background: var(--c-purple);
  border-color: var(--c-purple);
  box-shadow: 0 0 20px rgba(155, 92, 255, 0.35);
}

.page-faq .faq-panel {
  display: none;
  animation: faq-rise 0.4s var(--ease);
}

.page-faq .faq-panel[data-active] {
  display: block;
}

@keyframes faq-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-panel {
    animation: none;
  }

  .page-faq .faq-tab-button,
  .page-faq .faq-hot-chip,
  .page-faq .faq-item {
    transition: none;
  }
}

/* ---------- 问答分组与图片 ---------- */

.page-faq .faq-group {
  padding: 24px 0;
  border-top: 1px dashed rgba(46, 75, 158, 0.45);
}

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

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-group-index {
  font-family: var(--font-data);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-green);
}

.page-faq .faq-group-head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--c-cloud);
}

.page-faq .faq-group-figure {
  margin: 0 0 20px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--c-primary);
  border: 1px solid rgba(27, 43, 94, 0.6);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
}

.page-faq .faq-group-figure img {
  width: 100%;
}

.page-faq .faq-fig-caption {
  padding: 10px 14px;
  font-size: 0.85rem;
  font-family: var(--font-data);
  color: var(--c-slate);
  background: rgba(8, 13, 31, 0.55);
}

/* ---------- FAQ 卡片列表 ---------- */

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

.page-faq .faq-item {
  position: relative;
  padding: 20px 16px 18px 22px;
  background:
    linear-gradient(90deg, rgba(0, 240, 168, 0.06), transparent 36%),
    var(--c-primary);
  border: 1px solid rgba(27, 43, 94, 0.7);
  border-radius: 14px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--c-green), var(--c-purple));
}

.page-faq .faq-item:hover {
  border-color: rgba(155, 92, 255, 0.65);
  transform: translateY(-2px);
}

.page-faq .faq-item-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-faq .faq-item-num {
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-green);
  flex: none;
}

.page-faq .faq-q-title {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-cloud);
}

.page-faq .faq-anchor {
  margin-left: auto;
  color: var(--c-purple);
  font-family: var(--font-data);
  font-size: 1.05rem;
  line-height: 1;
  text-decoration: none;
  opacity: 0.7;
  flex: none;
  transition: opacity 0.2s var(--ease);
}

.page-faq .faq-anchor:hover,
.page-faq .faq-anchor:focus-visible {
  opacity: 1;
}

.page-faq .faq-answer {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--c-slate);
}

.page-faq .faq-answer strong {
  color: var(--c-green);
  font-weight: 600;
}

/* ---------- 还没有答案 ---------- */

.page-faq .faq-help-zone {
  max-width: 1120px;
  margin-inline: auto;
  padding: 44px 20px 72px;
}

.page-faq .faq-help-card {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 30px;
  border-radius: 20px;
  background:
    linear-gradient(120deg, var(--faq-purple-soft), transparent 40%),
    linear-gradient(300deg, var(--faq-green-soft), transparent 45%),
    var(--c-primary);
  border: 1px solid rgba(46, 75, 158, 0.6);
  overflow: hidden;
}

.page-faq .faq-help-card::after {
  content: "";
  position: absolute;
  right: -48px;
  top: -48px;
  width: 170px;
  height: 170px;
  background: var(--grad-fresh);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-faq .faq-help-copy {
  position: relative;
  z-index: 1;
}

.page-faq .faq-help-copy h2 {
  margin-bottom: 10px;
}

.page-faq .faq-help-text {
  max-width: 680px;
  margin: 0;
  color: var(--c-slate);
  font-size: 0.98rem;
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-help-actions .btn {
  min-width: 166px;
  text-align: center;
}

.page-faq .faq-help-index {
  position: relative;
  z-index: 1;
  border-left: 2px solid rgba(0, 240, 168, 0.55);
  padding-left: 20px;
}

.page-faq .faq-help-index-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--c-cloud);
}

.page-faq .faq-help-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-help-link-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  font-size: 0.95rem;
}

.page-faq .faq-help-link-list a {
  color: var(--c-purple);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-help-link-list a:hover,
.page-faq .faq-help-link-list a:focus-visible {
  color: var(--c-cloud);
}

.page-faq .faq-help-link-list span {
  color: var(--c-slate);
  font-size: 0.88rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 800px) {
  .page-faq .faq-tabbar {
    top: 16px;
  }

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

  .page-faq .faq-help-card {
    grid-template-columns: 1.4fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 64px 28px 56px;
  }

  .page-faq .faq-qa-zone {
    padding-top: 60px;
  }

  .page-faq .faq-search-panel {
    padding: 30px;
  }

  .page-faq .faq-help-zone {
    padding-top: 52px;
  }
}