body::before {
        content: "";
        position: absolute;
        top: 200px;
        /* 控制整体下移 50px */
        left: 0;
        right: 0;
        bottom: 0;
        background-image: none!important;
        background-size: cover;
        background-position: center;
        z-index: -1;
    }
/* ── FAQ PAGE ─────────────────────────────────────── */

.faq-hero {
  padding: 40px 32px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.faq-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--card-bg);
}

.faq-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 200, 83, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 83, 0.03) 1px, transparent 1px);
  background-size: 58px 58px;
}

.faq-hero-inner {
  position: relative;
  z-index: 1;
}

.faq-hero .section-title { margin-bottom: 10px; }

.faq-hero p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── FAQ LIST ── */
.faq-section {
  padding: 20px 32px 80px;
  background: var(--card-bg);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.22s;
}

.faq-item.open {
  border-color: rgba(0, 200, 83, 0.45);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--primary); }

.faq-item.open .faq-question { color: var(--primary); }

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.22s, background 0.22s;
}

.faq-icon svg {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  transition: color 0.22s, transform 0.25s;
}

.faq-item.open .faq-icon {
  border-color: var(--primary);
  background: rgba(0, 200, 83, 0.10);
}

.faq-item.open .faq-icon svg {
  color: var(--primary);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 16px 24px 22px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.80;
  border-top: 1px solid var(--border);
}
@media (max-width: 800px) { 
    .faq-section {
      padding: 0 24px 20px;
    }
}