body {
  font-size: 14px;
  color: #666;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
.center {
  text-align: center;
}
.radius {
  border-radius: 4px;
}
.ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.width1200 {
  width: 1200px;
  margin: 0 auto;
}
.qa-top {
  height: 300px;
  color: #fff;
  background: #222;
}
canvas {
  background: #222;
  width: 100%;
  min-width: 1200px;
  height: 300px;
  position: absolute;
  top: 0;
  left: 0;
}
.qa-main {
  padding-top: 145px;
  position: relative;
  z-index: 100;
}
.qa-main h1 {
  font-size: 36px;
  line-height: 44px;
  font-weight: bold;
  margin-bottom: 15px;
  /* position:absolute;
  left:0;top:105px */
}
.qa-main p {
  font-size: 14px;
  line-height: 18px;
  /* height:36px;
  line-height:18px; */
  /* position:absolute;
  left:0;
  top:150px */
}
.search {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 41px;
}
.search .qa-ask {
  font-size: 14px;
}
.search .qa-ask span {
  color: #262626;
}
.search .qa-ask a {
  color: #07AAFF;
}
.search-qa {
  /* position:absolute;
  right:0;
  top:145px; */
  position: relative;
  height: 54px;
  width: 800px;
}
.search-qa input {
  width: 800px;
  height: 54px;
  padding-left: 19px;
  font-size: 16px;
  color: #262626;
  line-height: 54px;
  border: 1px solid #ddd;
  border-radius: 8px;
  outline: 0;
  box-sizing: border-box;
  font-weight: 700;
}
.search-qa input::placeholder {
  font-size: 14px;
  color: #888;
  font-weight: 400;
}
.search-qa input::-webkit-input-placeholder {
  font-size: 14px;
  color: #888;
  font-weight: 400;
}
.search-qa input::-moz-placeholder {
  font-size: 14px;
  color: #888;
  font-weight: 400;
}
.search-qa button {
  position: absolute;
  right: 8px;
  top: 7px;
  height: 40px;
  width: 88px;
  line-height: 40px;
  font-size: 14px;
  text-align: center;
  background: #07AAFF;
  color: #fff;
  border-radius: 8px;
  border: none;
}
.qa-search-result {
  padding: 11px 0 0 19px;
  font-size: 14px;
  line-height: 18px;
  color: #262626;
  font-weight: bold;
  box-sizing: border-box;
}
.qa-search-result span {
  padding: 0 7px;
  color: #07AAFF;
}
.qa-search-result .qa-search-key {
  position: relative;
  margin: 0 10px;
}
.qa-search-result .qa-search-key::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 2px;
  width: 2px;
  height: 6px;
  border-top: 2px solid #07AAFF;
  border-left: 2px solid #07AAFF;
}
.qa-search-result .qa-search-key::after {
  content: '';
  position: absolute;
  bottom: 3px;
  right: 2px;
  width: 2px;
  height: 6px;
  border-bottom: 2px solid #07AAFF;
  border-right: 2px solid #07AAFF;
}
.qa-categories {
  display: flex;
  flex-wrap: wrap;
  padding-top: 40px;
}
.qa-categories li {
  padding-right: 16px;
}
.qa-categories li:nth-child(8n) {
  padding-right: 0;
}
.qa-categories .qa-catogery {
  display: block;
  width: 136px;
  height: 108px;
  padding-top: 20px;
  margin-bottom: 16px;
  background: #F4F9FE;
  border-radius: 8px;
  text-align: center;
  box-sizing: border-box;
  font-size: 14px;
  line-height: 18px;
  color: #888;
}
.qa-categories .qa-catogery .qa-catogery-img {
  width: 40px;
  height: 40px;
  margin: 0 auto;
}
.qa-categories .qa-catogery img:nth-child(1) {
  display: block;
}
.qa-categories .qa-catogery img:nth-child(2) {
  display: none;
}
.qa-categories .qa-catogery .qa-catogery-title {
  padding: 0 10px;
  margin-top: 10px;
  font-size: 14px;
  line-height: 18px;
  color: #888;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  /* 杞崲鎴愬脊鎬т几缂╃洅瀛愭ā鍨嬫樉绀 */
  display: -webkit-box;
  /* 璁剧疆绗嚑琛屾枃鏈孩鍑哄悗鍑虹幇鐪佺暐鍙锋牱寮 */
  -webkit-line-clamp: 2;
  /* 璁剧疆鎴栨绱几缂╃洅瀛愬璞＄殑瀛愬厓绱犵殑鎺掑垪鏂瑰紡 */
  -webkit-box-orient: vertical;
}
.qa-categories .active {
  background: #fff;
  border: 1px solid #07AAFF;
  color: #262626;
  font-weight: 700;
}
.qa-categories .active .qa-catogery-title {
  color: #262626;
}
.qa-categories .active img:nth-child(1) {
  display: none;
}
.qa-categories .active img:nth-child(2) {
  display: block;
}
.qa-content {
  display: flex;
  justify-content: space-between;
}
.qa-content .qa-content-left {
  width: 720px;
}
.qa-content .qa-list {
  padding-bottom: 40px;
}
.qa-content .qa-list li {
  padding: 24px 0;
  border-bottom: 1px solid #eee;
}
.qa-content .qa-list-item {
  position: relative;
  display: block;
  width: 720px;
  padding-right: 50px;
  font-size: 18px;
  font-weight: 700;
  color: #181818;
  line-height: 22px;
  box-sizing: border-box;
}
.qa-content .qa-list-item:hover {
  color: #07AAFF;
}
.qa-content .qa-list-item span {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 10px;
  background: url(/images/v10/qa-youjiantou.svg) no-repeat;
}
.qa-content .qa-list-item:hover span {
  background: url(/images/v10/qa-youjiantou2.svg) no-repeat;
}
.qa-content .paginate {
  margin-bottom: 80px;
}
.qa-content .qa-search-noresult {
  padding-top: 80px;
  color: #181818;
  text-align: center;
}
.qa-content .qa-search-noresult a {
  color: #07AAFF;
}
.qa-content-right {
  width: 200px;
  margin-bottom: 200px;
}
.qa-content-right .qa-other {
  padding: 23px 0;
  font-size: 18px;
  line-height: 18px;
  font-weight: 700;
  color: #181818;
}
.qa-content-right .qa-hot-item {
  display: block;
  width: 200px;
  position: relative;
  padding-left: 14px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 18px;
  color: #262626;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-sizing: border-box;
}
.qa-content-right .qa-hot-item:hover {
  color: #07AAFF;
}
.qa-content-right .qa-hot-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #888;
}
.qa-content-right .qa-hot li:hover .qa-hot-item::before {
  background: #07AAFF;
}