/* flex */
.flex {
  display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
  display: -moz-box; /* 老版本语法: Firefox (buggy) */
  display: -ms-flexbox; /* 混合版本语法: IE 10 */
  display: -webkit-flex; /* 新版本语法: Chrome 21+ */
  display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
}

.flex-match {
  flex: 1;
}

.column {
  -webkit-box-direction: normal;
  -webkit-box-orient: vertical;
  -moz-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

/* 主轴方向 */

.m-start {
  -webkit-box-pack: flex-start;
  -moz-justify-content: flex-start;
  -webkit-justify-content: flex-start;
  justify-content: flex-start;
}

.m-end {
  -webkit-box-pack: flex-end;
  -moz-justify-content: flex-end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}

.m-around {
  -webkit-box-pack: space-around;
  -moz-justify-content: space-around;
  -webkit-justify-content: space-around;
  justify-content: space-around;
}

.m-between {
  -webkit-box-pack: space-between;
  -moz-justify-content: space-between;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}

.m-center {
  -webkit-box-pack: center;
  -moz-justify-content: center;
  -webkit-justify-content: center;
  justify-content: center;
}

/* 侧轴方向 */

.s-start {
  -webkit-box-align: flex-start;
  -moz-align-items: flex-start;
  -webkit-align-items: flex-start;
  align-items: flex-start;
}

.s-end {
  -webkit-box-align: flex-end;
  -moz-align-items: flex-end;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}

.s-around {
  -webkit-box-align: space-around;
  -moz-align-items: space-around;
  -webkit-align-items: space-around;
  align-items: space-around;
}

.s-between {
  -webkit-box-align: space-between;
  -moz-align-items: space-between;
  -webkit-align-items: space-between;
  align-items: space-between;
}

.s-center {
  -webkit-box-align: center;
  -moz-align-items: center;
  -webkit-align-items: center;
  align-items: center;
}

/* common */
body, html {
  font-family: 'PingFang SC', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif, 'Droid Sans Fallback', 'LucidaGrande';
}

.try {
  background-color: #FFC80B;
  box-shadow: 0 2px 8px 0 rgba(255,200,11,0.50);
  border-radius: 39px;
  color: white;
  font-size: 20px;
  font-weight: 500;
  width: 240px;
  height: 52px;
  border: none;
}

.title {
  font-weight: 700;
  font-size: 40px;
  color: #333333;
  letter-spacing: 0;
  text-align: center;
  line-height: 56px;
}

.subtitle {
  font-size: 28px;
  color: #8B8B8B;
  letter-spacing: 1.08px;
  text-align: center;
  line-height: 40px;
}

.line {
  background: #FFC80B;
  width: 40px;
  height: 4px;
}

body {
  width: 100%;
  margin: 0 auto;
  min-width: 1200px;
}

a {
  text-decoration: none;
  color: #303030;
}

#about {
  color: #303030;
  font-size: 16px;
  letter-spacing: 0.54px;
  padding: 23px 25px;
}

.shadow {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0,0,0,0.80);
  display: none;
}

.shadow img {
  width: 350px;
  height: auto;
}

/* header */
header {
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  background-color: white;
  z-index: 100;
}

.header-container {
  width: 1200px;
}

.header-logo img {
  width: 50px;
  height: 50px;
}

.header-logo span {
  font-size: 30px;
  font-weight: 700;
  margin-left: 18px;
}

.header-menu ul li {
  display: inline-block;
  font-size: 16px;
  color: #303030;
}

.header-menu ul li a {
  letter-spacing: 0.54px;
  padding: 23px 25px;
  border-top: 6px solid white;
}

.header-menu ul li a:hover {
  border-bottom: 6px solid #FFC80B;
  border-top: 6px solid white;
}


#join {
  color: #303030;
  display: block;
  width: 124px;
  height: 38px;
  text-align: center;
  border-radius: 19px;
  padding: 0;
  margin: 0;
  border: none;
  line-height: 38px;
}

.current {
  border-bottom: 6px solid #FFC80B;
  border-top: 6px solid white;
  color: #F5A623;
}

/* page1 */
.page1 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_bg_1.png') no-repeat center center;
  height: 800px;
  width: 100%;
  margin-top: 80px;
}

.page1 .subtitle {
  text-align: left;
}

.page1 .title {
  font-size: 58.14px;
  color: white;
  margin-top: 222px;
  letter-spacing: 3.8px;
  line-height: 36.94px;
}

.page1 .title span {
  font-size: 85.5px;
  letter-spacing: 7.6px;
  line-height: 104px;
  font-weight: 600;
}

.page1 .subtitle {
  font-size: 25px;
  color: #E4E4E4;
  letter-spacing: 2px;
  line-height: 48px;
  margin-top: 54.8px;
  margin-bottom: 115px;
}


/* page2 */
.page2 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_bg_2.png') no-repeat center center;
  height: 600px;
  width: 100%;
}

.page2 .title {
  margin-top: 87px;
  margin-bottom: 10px;
}

.page2 .line {
  margin-top: 30px;
  margin-bottom: 48px;
}

.page2 .content-item {
  margin: 0 80px;
}

.page2 .content {
  margin-bottom: 114px;
}

.page2 .content-item span:nth-of-type(1){
  font-weight: bold;
  font-size: 46px;
  color: #666666;
  letter-spacing: 0;
  text-align: center;
  line-height: 65px;
  margin-bottom: 6px;
}

.page2 .content-item span:nth-of-type(2){
  font-size: 20px;
  color: #666666;
  letter-spacing: 0;
  text-align: center;
}

/* page3 */
.page3 .title {
  margin-top: 80px;
  margin-bottom: 10px;
}

.page3 .line {
  margin-top: 30px;
  margin-bottom: 94px;
}

.page3 .content-item {
  width: 380px;
  background: #FFFFFF;
  box-shadow: 0 2px 6px 0 rgba(215,215,215,0.50);
  margin: 0 15.5px;
}

.page3 img {
  width: 100%;
}

.card-title {
  font-weight: 600;
  font-size: 24px;
  color: #333333;
  letter-spacing: 0;
  text-align: center;
  margin-top: 26px;
}

.card-desc {
  font-size: 18px;
  color: #666666;
  letter-spacing: 0;
  text-align: center;
  line-height: 30px;
  margin-top: 13px;
  margin-bottom: 32px;
}

.page3 .try {
  margin-top: 90px;
  margin-bottom: 104px;
}

/* page4 */
.page4 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_bg_4.png') no-repeat center center;
  width: 100%;
  height: 874px;
}

.page4 .title {
  color: white;
  margin-top: 79px;
}

.page4 .subtitle {
  margin-top: 10px;
  margin-bottom: 30px;
  color: white;
  opacity: 0.9;
}

.page4 .line {
  margin-bottom: 67px;
}

.page4 {
  color: white;
}

.page4 .content-item {
  margin-bottom: 52px;
}

.page4 .content-item-index {
  width: 56px;
  height: 56px;
  font-size: 22px;
  text-align: center;
  border-radius: 28px;
  background-color: #FEC731;
  line-height: 56px;
}

.page4 .content-item-info span:nth-of-type(1) {
  margin-left: 7px;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.77px;
  line-height: 28px;
  margin-bottom: 7px;
}

.page4 .content-item-info span:nth-of-type(2) {
  margin-left: 18px;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 0.62px;
}

.page4 img {
  margin-left: 93px;
}

.page4 .try {
  margin-top: 54px;
}

/* page5 */
.page5 .title {
  margin-top: 100px;
  margin-bottom: 10px;
}

.page5 .line {
  margin-top: 30px;
  margin-bottom: 71px;
}

.page5 img {
  width: 1184.4px;
}

.page5 .try {
  margin-top: 107px;
  margin-bottom: 80px;
}

/* page6 */
.page6 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_bg_6.png') no-repeat center center;
  width: 100%;
  height: 1241px;
}

.page6 .title {
  color: white;
  margin-top: 102px; 
}

.page6 .line {
  margin-top: 30px;
  margin-bottom: 58px;
}

.page6 .content-item-index{
  width: 10px;
  height: 10px;
  background-color: #FEC731;
  margin-right: 55px;
}

.page6 .content-item-desc{
  font-size: 20px;
  color: #FFFFFF;
  letter-spacing: 2px;
  opacity: 0.9;
}

.page6 .content-item {
  margin-bottom: 49px;
}

.video-container {
  width: 1040px;
  height: 490px;
  background: url('https://img.binfenyingyu.com/web/guanwang/w_phone_6.png') no-repeat;
  margin-top: 12px;
}

video {
  width: 819px;
  height: 424px;
  object-fit: fill;
}

.page6 .try {
  margin-top: 60px;
}

/* page7 */
.page7 {
  background-color: #F5F5F5;
}

.page7 .title {
  margin-top: 97px;
  margin-bottom: 30px;
}

.page7 img {
  width: 694px;
}

.page7 .content-item {
  font-size: 18.53px;
  color: #666666;
  letter-spacing: 0;
  margin: 17.9px 0;
}

.page7 .content-item span {
  font-size: 28.83px;
  color: #2a2a2a;
  margin: 17.9px 0;
  font-weight: 600;
}

.page7 .content .icon {
  width: 54.4px;
  margin-right: 26.6px;
  margin-left: 23px;
}

.page7 .try {
  margin-top: 41px;
  margin-bottom: 80px;
}

/* page8 */
.page8 .title {
  margin-top: 100px;
}

.page8 .line {
  margin-top: 30px;
  margin-bottom: 85px;
}

.page8 .content-item {
  background: #FFC80B;
  color: white;
  width: 360px;
  height: 240px;
  margin: 5px;
  color: #333333;
}

.page8 .content .item-1 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_pic_8_1.png') no-repeat;
  background-size: 100% 100%;
  color: white;
}

.page8 .content .item-3 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_pic_8_3.png') no-repeat;
  background-size: 100% 100%;
  color: white;
}

.page8 .content .item-5 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_pic_8_2.png') no-repeat;
  background-size: 100% 100%;
  color: white;
}

.page8 .content-item-title {
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0;
  text-align: center;
  line-height: 42px;
}

.page8 .content-item-desc {
  margin-top: 21px;
  font-size: 16px;
  letter-spacing: 0;
  line-height: 23px;
}

.page8 .try {
  margin-top: 98px;
  margin-bottom: 80px;
}

/* page9 */
.page9 {
  background: url('https://img.binfenyingyu.com/web/guanwang/w_bg_9.png') no-repeat center center;
  width: 100%;
  background-size: 100% 100%;
  height: 641px;
  color: white;
}

.page9 .title {
  margin-top: 89px;
  color: white;
}

.page9 .line {
  margin-top: 30px;
  margin-bottom: 69px;
}

.page9 .content-item {
  margin: 0 50px;
}


.page9 .content-item-index {
  width: 84px;
  height: 84px;
  background-color: #FEC731;
  border-radius: 42px;
  text-align: center;
  line-height: 84px;
  font-size: 40px;
  font-weight: 400;
  margin-bottom: 31px;
}

.page9 .content-item-title {
  font-weight: 400;
  font-size: 26px;
  color: #FFFFFF;
  letter-spacing: 0;
  text-align: center;
  line-height: 37px;
}

.page9 .content-item-desc {
  opacity: 0.9;
  font-size: 14px;
  color: #FFFFFF;
  letter-spacing: 0;
  text-align: center;
  line-height: 30px;
  margin-top: 20px;
}

.arr {
  width: 17px;
  height: 20px;
  margin-bottom: 147px;
}

/* page10 */
.page10 .title {
  margin-top: 62px;
  margin-bottom: 46px;
}

.page10 .line {
  margin-top: 30px;
  margin-bottom: 99px;
}

.page10 img {
  width: 86px;
  height: 96.75px;
  background-color: #FFFFFF;
}

.page10 .content {
  margin-bottom: 84px;
}

.page10 .content-item {
  margin: 0 10px;
}

.page10 .content-item span:nth-of-type(1) {
  font-size: 16px;
  font-weight: 600;
  color: #333333;
  margin-bottom: 2px;
}

.page10 .content-item span:nth-of-type(2) {
  font-size: 12px;
  color: #2A2A2A;
  letter-spacing: 0;
  line-height: 22px;
}

/* footer */
footer {
  width: 100%;
  height: 374px;
  background-color: #282828;
}

footer .container {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  color: rgba(215,215,215,0.40);
}

footer .content-1 div:nth-of-type(1) {
  color: #D5AB19;
  font-size: 30px;
  margin-bottom: 73px;
  opacity: 0.84;
}

footer .content-1 div:nth-of-type(2) {
  margin-bottom: 11px;
}

footer .content-1 div:nth-of-type(3) {
  margin-bottom: 50px;
}

footer .content-2 {
  margin-left: 104px;
}

footer .content-2 div:nth-of-type(1) {
  margin-bottom: 16px;
}

footer .content-2 div:nth-of-type(2) {
  margin-bottom: 16px;
  line-height: 26px;
}

footer .content-3 {
  margin-left: 205px;
  margin-bottom: 45px;
}

footer .content-3 div:nth-of-type(1) {
  margin-bottom: 23px;
}

footer img {
  width: 134px;
  height: 134px;
}

.icp {
  opacity: 0.4;
  font-size: 15px;
  color: #FFFFFF;
  letter-spacing: 0;
  background-color: #282828;
  margin: 0 auto;
  margin-top: -51px;
  text-align: center;
}