* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: url(../images/snow-mountain.png;vpn_img) no-repeat;
  background-position-y: 1800px;
}

a {
  text-decoration: none;
  color: #781811;
}

ul {
  list-style: none;
}
li {
  display: inline-block;
}

.line-1 {
  display: inline-block;
  white-space: nowrap;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.line-2 {
  width: 100%;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-3 {
  width: 100%;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.swiper-container {
  width: 100%;
  height: 100%;
}

.swiper-container .swiper-pagination {
  cursor: pointer;
}

.swiper-container .banner-pagination {
  left: auto;
  right: 0;
  bottom: 0;
  width: auto;
  padding: 16px;
}

.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.5);
}

.swiper-pagination-bullet-active {
  width: 40px;
  background: #fff;
  border-radius: 4px;
}

/* 底部 */
.footer {
  width: 100%;
  background: #cf000e;
  margin-top: 40px;
  border-top: 6px solid #e09e49;
  padding-bottom: 18px;
}

.footer-content {
  width: 1200px;
  margin: 0 auto;
}

.footer .navigation {
  padding: 20px 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.footer .navigation-item {
  flex: 1;
  background: #d9111f;
  cursor: pointer;
  border-radius: 4px;
  background: #d9111f url(../images/triangle.png;vpn_img) no-repeat right 14px center;
  position: relative;
}

.footer .navigation-item .navigation-item-title {
  width: 100%;
  height: 100%;
  border: none;
  color: #fff;
  font-size: 16px;
  padding: 14px 17px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
  cursor: pointer;
}

.footer .navigation-item ul {
  display: none;
  position: absolute;
  width: 100%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  z-index: 999;
  max-height: 200px;
  overflow-y: auto;
  top: auto;
  bottom: 100%;
}

.footer .navigation-item ul li {
  width: 100%;
}

.footer .navigation-item ul li a {
  background: #fff;
  color: #000;
  font-size: 16px;
  border: none;
  padding: 12px;
  display: inline-block;
  width: 100%;
}

.footer .navigation-item ul li a:hover {
  background: #d9111f;
  color: #fff;
}

.footer .record {
  display: flex;
  align-items: stretch;
  gap: 20px;
}

.footer .record-left {
  flex: 1;
  display: flex;
  justify-content: space-between;
  background: #d9111f;
  border-radius: 4px;
}

.footer .record-left-box {
  padding: 20px;
}

.footer .record-left-box-item {
  font-size: 16px;
  color: hsl(0, 0%, 100%);
  margin-bottom: 31px;
}

.footer .record-left-box-item a {
  color: #fff;
}

.footer .record-left-box .record-left-box-item:last-child {
  margin-bottom: 0;
}

.footer .record-line {
  height: 100px;
  width: 2px;
  background: #cb161d;
  border-radius: 1px;
  margin: auto 0;
}

.footer .record-right {
  flex: 1;
  display: flex;
  gap: 20px;
}

.footer .record-right-box {
  background: #d9111f;
  border-radius: 4px;
  color: #fff;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.footer .record-right-box-title {
  font-size: 14px;
  color: #fff;
  margin-top: 12px;
}

.footer .record-right-other {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: stretch;
  align-items: stretch;
  gap: 14px;
}

.footer .record-right-other-item {
  background: #d9111f;
  border-radius: 4px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* 底部结束 */