.page-faq {
  --faq-sidebar-w: 260px;
  --faq-gap: clamp(20px, 3vw, 44px);
  padding-top: clamp(24px, 5vw, 48px);
  padding-bottom: 80px;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 30px;
  margin-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--border-subtle);
  background:
    radial-gradient(720px 240px at 85% 0%, rgba(0, 226, 122, 0.07), transparent 65%),
    radial-gradient(520px 200px at 12% 100%, rgba(255, 122, 0, 0.05), transparent 60%);
}

.page-faq .faq-status-strip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin: 22px 0 0;
  border-radius: 999px;
  background: rgba(0, 226, 122, 0.06);
  border: 1px solid var(--border-green);
  font-family: var(--font-number);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.page-faq .faq-status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px rgba(0, 226, 122, 0.6);
}

.page-faq .faq-status-sep {
  color: var(--accent-orange);
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: 26px;
  align-items: center;
  margin-top: 24px;
}

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

.page-faq .faq-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.18;
  color: var(--text-main);
  margin: 0 0 16px;
  max-width: 860px;
  text-wrap: balance;
}

.page-faq .faq-hero-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
  max-width: 720px;
}

.page-faq .faq-hero-panel {
  display: none;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.page-faq .faq-stand-visual {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.page-faq .faq-stand-row {
  display: block;
  height: 10px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(0, 226, 122, 0.5) 0%, rgba(0, 226, 122, 0.08) 100%);
  transform: translateX(calc(var(--i) * 5px));
}

.page-faq .faq-stand-row:nth-child(even) {
  background: linear-gradient(90deg, rgba(255, 122, 0, 0.45) 0%, rgba(255, 122, 0, 0.07) 100%);
}

.page-faq .faq-hero-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.page-faq .faq-hero-num {
  font-family: var(--font-number);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.page-faq .faq-hero-num::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 12px rgba(0, 226, 122, 0.55);
}

.page-faq .faq-hero-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.page-faq .faq-search {
  margin-top: 30px;
}

.page-faq .faq-search-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-green);
  margin-bottom: 10px;
  padding-left: 18px;
}

.page-faq .faq-search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 6px 6px 6px 18px;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-faq .faq-search-box:focus-within {
  border-color: var(--border-green);
  box-shadow: var(--shadow-glow-green);
}

.page-faq .faq-search-icon {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  position: relative;
}

.page-faq .faq-search-icon::before {
  content: '';
  position: absolute;
  left: 1px;
  top: 1px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--text-secondary);
  border-radius: 50%;
  box-sizing: border-box;
}

.page-faq .faq-search-icon::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 6px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transform: rotate(45deg);
  transform-origin: right center;
}

.page-faq .faq-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 0;
}

.page-faq .faq-search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.8;
}

.page-faq .faq-search-key {
  flex: 0 0 auto;
  font-family: var(--font-number);
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-hover);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 8px 12px;
  letter-spacing: 0.04em;
}

.page-faq .faq-search-hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-index {
  margin-bottom: 6px;
}

.page-faq .faq-index-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 14px;
  padding-left: 2px;
}

.page-faq .faq-index-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out), background 0.3s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-faq .faq-index-link:hover {
  color: var(--text-main);
  background: var(--bg-hover);
  border-color: var(--border-green);
  transform: translateY(-1px);
}

.page-faq .faq-index-link:active {
  transform: translateY(0);
}

.page-faq .faq-index-num {
  flex: 0 0 auto;
  font-family: var(--font-number);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-green);
  min-width: 26px;
  text-align: center;
  padding: 3px 6px;
  border-radius: 8px;
  background: rgba(0, 226, 122, 0.08);
  border: 1px solid var(--border-green);
}

.page-faq .faq-index-meta {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--bg-panel);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.page-faq .faq-index-meta p {
  margin: 0 0 4px;
}

.page-faq .faq-index-meta p:last-child {
  margin-bottom: 0;
}

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

.page-faq .faq-nav-visual,
.page-faq .faq-data-visual {
  position: relative;
  overflow: hidden;
  margin: 0 0 34px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.page-faq .faq-nav-visual img,
.page-faq .faq-data-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-nav-visual figcaption,
.page-faq .faq-data-visual figcaption {
  padding: 12px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
}

.page-faq .faq-nav-visual::before {
  content: '分类导航';
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 226, 122, 0.92);
  color: var(--bg-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 18px rgba(0, 226, 122, 0.25);
}

.page-faq .faq-data-visual::before {
  content: '图表解读';
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 122, 0, 0.92);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 18px rgba(255, 122, 0, 0.25);
}

.page-faq .faq-section {
  scroll-margin-top: 24px;
  margin-bottom: 48px;
}

.page-faq .faq-section:last-of-type {
  margin-bottom: 56px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.page-faq .faq-section-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 32px;
  border-radius: 10px;
  background: var(--bg-hover);
  border: 1px solid var(--border-green);
  font-family: var(--font-number);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-green);
}

.page-faq .faq-section-meta {
  min-width: 0;
}

.page-faq .faq-section-title {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.3;
  color: var(--text-main);
  margin: 0 0 4px;
}

.page-faq .faq-section-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.page-faq .faq-section:target .faq-section-title {
  color: var(--accent-green);
}

.page-faq .faq-section:target .faq-section-num {
  background: var(--accent-green);
  color: var(--bg-deep);
  border-color: var(--accent-green);
  box-shadow: 0 0 0 4px rgba(0, 226, 122, 0.14);
}

.page-faq .faq-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-faq .faq-item + .faq-item {
  margin-top: 12px;
}

.page-faq .faq-item[open] {
  border-color: var(--border-green);
  box-shadow: var(--shadow-glow-green);
}

.page-faq .faq-q {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-heading);
  font-size: 15px;
  line-height: 1.45;
  color: var(--text-main);
  transition: color 0.25s var(--ease-out);
  user-select: none;
}

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

.page-faq .faq-q:hover {
  color: var(--accent-green);
}

.page-faq .faq-q::after {
  content: '+';
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 226, 122, 0.1);
  border: 1px solid var(--border-green);
  color: var(--accent-green);
  font-family: var(--font-number);
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.3s var(--ease-out), background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.page-faq .faq-item[open] .faq-q::after {
  content: '−';
  transform: rotate(90deg);
  background: var(--accent-green);
  color: var(--bg-deep);
}

.page-faq .faq-q-marker {
  flex: 0 0 auto;
  min-width: 34px;
  text-align: center;
  padding: 3px 8px;
  border-radius: 8px;
  background: rgba(0, 226, 122, 0.08);
  border: 1px solid var(--border-green);
  font-family: var(--font-number);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-green);
}

.page-faq .faq-q-text {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-a {
  padding: 14px 20px 22px;
  border-top: 1px solid var(--border-subtle);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-support {
  margin-top: 56px;
}

.page-faq .faq-support-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-hover) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
}

.page-faq .faq-support-card::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--gradient-accent);
}

.page-faq .faq-support-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 122, 0, 0.12);
  border: 1px solid var(--border-orange);
  color: var(--accent-orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.page-faq .faq-support-title {
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.25;
  color: var(--text-main);
  margin: 0 0 10px;
}

.page-faq .faq-support-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 24px;
  max-width: 720px;
}

.page-faq .faq-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-faq .faq-support-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-number);
  font-size: 14px;
  color: var(--text-secondary);
}

@media (min-width: 960px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1fr) 240px;
  }

  .page-faq .faq-hero-panel {
    display: block;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 28px;
    margin-bottom: 0;
  }

  .page-faq .faq-index-nav {
    display: grid;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index-link {
    display: flex;
    border-radius: var(--radius-sm);
    padding: 12px 14px;
  }

  .page-faq .faq-index-link:hover {
    transform: translateY(-2px);
  }

  .page-faq .faq-q {
    font-size: 16px;
  }
}

.page-faq {
  --i: inherit;
}