/* 站点底部 · 对齐 qinplus.com 首页页脚 */
.qp-sf {
  margin: 0;
  padding: 46px 0 0;
  background: #000;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #c6d4e6;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.7;
  text-align: left;
}

.qp-sf * { box-sizing: border-box; }

.qp-sf-in {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding-bottom: 34px;
  display: grid;
  grid-template-columns: 1.55fr 0.82fr 0.82fr 0.82fr;
  gap: 40px;
}

.qp-sf-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.qp-sf-logo img {
  height: 32px;
  width: auto;
  display: block;
}

.qp-sf-logo span {
  font-size: 12px;
  letter-spacing: 1px;
  color: #dfe7f2;
  font-weight: 600;
}

.qp-sf-brand p {
  margin: 0 0 16px;
  max-width: 345px;
  font-size: 13px;
  color: #8d99ad;
}

.qp-sf-contact {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 12.5px;
  color: #8d99ad;
}

.qp-sf-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.qp-sf-line b {
  flex: 0 0 auto;
  color: #d7dfea;
  font-weight: 600;
}

.qp-sf-line a {
  color: #8d99ad;
  text-decoration: none;
}

.qp-sf-line a:hover { color: #5fd0ff; }

.qp-sf-line em {
  font-style: normal;
  color: #8d99ad;
}

.qp-sf-col h4 {
  margin: 0 0 14px;
  font-size: 13.5px;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: #fff;
}

.qp-sf-col a {
  display: block;
  margin-bottom: 11px;
  font-size: 12.8px;
  color: #93a0b5;
  text-decoration: none;
  transition: color 0.18s;
}

.qp-sf-col a:hover { color: #5fd0ff; }

.qp-sf-bottom {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 18px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 12px;
  color: #5f6b7c;
}

.qp-sf-bottom a {
  color: #5f6b7c;
  text-decoration: none;
}

.qp-sf-bottom a:hover { color: #9ec8ff; }

@media (max-width: 900px) {
  .qp-sf-in { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 560px) {
  .qp-sf-in { grid-template-columns: 1fr; }
}