.banner .container {display: flex;flex-direction: column;align-items: center;}.banner .container img {margin-bottom: 30px;}.main-1 .container {display: flex;flex-flow: row wrap;justify-content: space-around;align-items: center;padding: 60px 0 0;}.main-1 .container .item {box-sizing: border-box;flex: 0 0 330px;padding: 30px 25px;background: #f3f7f4;border-radius: 26px;display: flex;flex-direction: column;align-items: center;justify-content: center;}.main-1 .container .item a{text-align: center;}.main-1 .container .item .item-title {font-weight: 700;font-size: 20px;line-height: 22px;text-align: center;color: #212121;margin: 20px 0;}.main-1 .container .item .subheading {font-weight: 400;font-size: 16px;line-height: 27px;text-align: center;}.main-2 {margin-top: 120px;padding-bottom: 100px;background: url('../img/support/content-bg.png') no-repeat bottom center;background-size: 100% auto;}.main-2 .title {font-weight: 700;font-size: 30px;line-height: 44px;text-align: center;color: #080f30;margin-bottom: 50px;}.main-2 .container {width: 1120px;background: #f6f6f6;padding: 10px;}.main-2 .container .item {margin-bottom: 10px;}.main-2 .container .item .question {display: flex;align-items: center;justify-content: space-between;background: #fff;border: 1px solid #ededed;padding: 15px 20px;cursor: pointer;}.main-2 .container .item .question .question-title {font-weight: 700;font-size: 20px;line-height: 38px;color: #373737;transition: all 0.5s;}.main-2 .container .item .question .iconfont {display: block;font-weight: 700;font-size: 25px;color: #373737;transition: all 0.5s;}.main-2 .container .item .answer {display: none;margin-top: 10px;font-weight: 400;font-size: 16px;line-height: 30px;color: #565656;padding: 20px;background: #fff;}.main-2 .container .item .answer .subtitle {font-weight: 700;font-size: 20px;margin-bottom: 10px;}.main-2 .container .item .answer .desc a {color: #c36;transition: all 0.2s;}.main-2 .container .item .answer .desc a:hover{color: #303030;}.main-2 .container .item .answer ul, .main-2 .container .item .answer ol {padding-left: 20px;}.main-2 .container .item .answer ul > li, .main-2 .container .item .answer ol > li {font-weight: 400;font-size: 16px;line-height: 30px;color: #565656;}.main-2 .container .item .answer .ol-list > li {list-style: decimal;margin-bottom: 20px;}.main-2 .container .item .answer .ul-list > li {list-style: disc;}.main-2 .container .item .answer .link {color: #c36;}.main-2 .container .item .answer .mt {margin-top: 20px;}.main-2 .container .item .answer .mb {margin-bottom: 20px;}.main-2 .container .item:first-child .answer {display: block;}.main-2 .container .item .active .question-title {color: #01966b;}.main-2 .container .item .active .iconfont {transform: rotate(180deg);color: #01966b;}.main-2 .container .item:last-child {margin: 0;}footer {margin-top: 0;}@media screen and (max-width: 770px) {.banner .container .title {font-size: 26rem;}.banner .container .desc {line-height: 28rem;}.banner .container img {margin-bottom: 30rem;}.main-1 .container {padding: 50rem 0 0;}.main-1 .container .item {flex: 0 0 100%;padding: 30rem;border-radius: 26rem;margin-bottom: 40rem;}.main-1 .container .item .item-title {font-size: 28rem;margin: 20px 0;}.main-1 .container .item .subheading {font-size: 16rem;line-height: 27rem;}.main-2 {margin-top: 60rem;padding-bottom: 60rem;background: url('../img/support/content-bg.png') no-repeat bottom center;background-size: cover;}.main-2 .title {font-size: 24rem;line-height: 32rem;margin-bottom: 40rem;}.main-2 .container {width: 90%;padding: 5rem;}.main-2 .container .item {margin-bottom: 5rem;}.main-2 .container .item .question {padding: 15rem 20rem;align-items: flex-start;}.main-2 .container .item .question .question-title {font-size: 18rem;line-height: 30rem;}.main-2 .container .item .question .iconfont {font-size: 25rem;margin: 8rem 0 0 10rem;flex-shrink: 0;}.main-2 .container .item .answer {display: none;margin-top: 10rem;font-size: 16rem;line-height: 30rem;padding: 20rem;}.main-2 .container .item .answer .subtitle {font-size: 20rem;margin-bottom: 10rem;}.main-2 .container .item .answer ul, .main-2 .container .item .answer ol {padding-left: 20rem;}.main-2 .container .item .answer ul > li, .main-2 .container .item .answer ol > li {font-size: 16rem;line-height: 30rem;}.main-2 .container .item .answer .ol-list > li {margin-bottom: 20rem;}.main-2 .container .item .answer .ul-list > li {list-style: disc;}.main-2 .container .item .answer .link {color: #c36;}.main-2 .container .item .answer .mt {margin-top: 20rem;}.main-2 .container .item .answer .mb {margin-bottom: 20rem;}.main-2 .container .item .active .question-title {color: #01966b;}.main-2 .container .item .active .iconfont {transform: rotate(180deg);color: #01966b;}.main-2 .container .item:last-child {margin: 0;}}