/* ========================================
   千售科技官网 - 页脚样式
   ======================================== */

.footer {
  position: relative;
  z-index: 1;
  background: #0a1628;
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col {
  min-width: 0;
}

.footer-col h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
  letter-spacing: 1px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-col p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

/* --- 二维码列 --- */
.footer-qr-row {
  display: flex;
  gap: 24px;
}

.footer-qr-row .qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  text-align: center;
}

.footer-qr-row .qr-item img {
  width: 130px;
  height: 130px;
  border-radius: 10px;
  background: #fff;
  padding: 6px;
  object-fit: contain;
}

.footer-qr-row .qr-item span {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
}

/* --- 友情链接 --- */
.footer-links {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 0;
  font-size: 13px;
}

.footer-links .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2px;
}

.footer-links-label {
  color: rgba(255, 255, 255, 0.45);
  margin-right: 4px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.3);
  margin: 0 6px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-links-sep {
  color: rgba(255, 255, 255, 0.12);
}

/* --- 底部 --- */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.8;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a:hover {
  color: var(--color-primary);
}

.footer-col p a {
  color: inherit;
  text-decoration: none;
}
.footer-col p a:hover {
  text-decoration: underline;
}

.footer-bottom .beian-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: -3px;
  margin: 0 4px;
}