* {
    box-sizing: border-box;
}

body, p, div, ul {
    margin: 0;
    padding: 0;
}

img {
    height: auto;
    width: auto;
    max-width: 100%;
    max-height: 100%;
}

a {
    cursor: pointer;
    text-decoration: none;
    color: initial;
}

.header {
    height: 800px;
    width: 100%;
    position: relative;
    background-image: url(/assets/images/xunzhan2020/2020banner.svg);
    background-position: center, center;
    background-size: cover;
    background-repeat: no-repeat;
}

.header img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -45%);
}

.posi_tab {
    width: 100%;
    height: 80px;
    background: #004374;
}

.posi_tab ul {
    width: 920px;
    margin: auto;
    list-style: none;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.posi_tab ul li:hover {
    opacity: 1;
}

.posi_tab ul li {
    font-size: 20px;
    color: rgba(255, 255, 255, 1);
    line-height: 80px;
    display: inline-block;
    cursor: pointer;
    opacity: 0.8;
    transition: all .2s ease-in;
}

.tour_container {
    background: url(/assets/images/xunzhan2020/bg_bottom.svg) no-repeat center bottom;
    background-size: contain;
    position: relative;
    background-color: #003156;
}

.tour_container .bg {
    position: absolute;
}

.tour_container .bg1 {
    left: 0;
    top: 160px;
}

.tour_container .bg2 {
    right: 0;
    top: 512px;
}

.tour_container .bg3 {
    left: 0;
    top: 150px;
}

.tour_container .bg4 {
    right: 0;
    top: 680px;
}

.tour_container .tour_section {
    padding: 80px 0 100px;
}

.tour_container .section_background.bg_join {
    padding-bottom: 420px;
}

.tour_container .section_background {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #003A65;
    position: relative;
}

.section_background .background_contains {
    width: 980px;
    z-index: 10;
    position: relative;
}

.tour_section .section_top {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
}

.section_top .top_title {
    font-size: 36px;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 42px;
    margin-bottom: 10px;
    margin-top: 20px;
}

.section_top .top_title_en {
    font-size: 40px;
    font-weight: 500;
    color: rgba(36, 148, 249, 0.2);
    line-height: 32px;
    text-align: center;
}

.section_bottom p {
    font-size: 20px;
    color: rgba(228, 243, 255, 1);
    line-height: 36px;
    margin-bottom: 36px;
    text-align: justify;
}

.section_bottom p:last-child {
    margin-bottom: 0;
}

.background_contains .bg_join {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
}

.join .join_title {
    margin: 70px auto 0;
    background: rgba(0, 145, 255, 1);
    border-radius: 4px;
    font-size: 20px;
    font-weight: 500;
    color: rgba(228, 243, 255, 1);
    line-height: 28px;
    width: 360px;
    padding: 14px 50px;
    cursor: pointer;
    user-select: none;
    text-align: center;
}

.join .join_hide {
    display: none !important;
}

.join .join_card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: url(/assets/images/xunzhan2020/dingding_card.svg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    justify-content: space-between;
    padding: 40px 20px 50px;
    margin: 70px auto 0;
    border-radius: 4px;
    width: 720px;
    text-align: center;
}

.join_card .p1 {
    font-size: 28px;
    font-weight: 600;
    color: rgba(255, 255, 255, 1);
    line-height: 40px;
}

.join_card .p2 {
    font-size: 24px;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 34px;
    margin-top: 16px;
    margin-bottom: 40px;
}

.join_card .p3, .join_card .p4 {
    font-size: 16px;
    color: rgba(255, 255, 255, 1);
    line-height: 26px;
}

.join_card>div {
    background-color: #fff;
    padding: 15px;
    height: 180px;
    width: 180px;
    margin-bottom: 30px;
}

.tour_container .line_join {
    padding-top: 232px;
}

.section_time_line .tour_time_line {
    padding: 20px 100px 0 100px;
    display: flex;
    justify-content: space-between;
    text-align: center;
    border-bottom: 1px solid #0E5897;
    margin-bottom: 169px;
}

.hide_time_line .time_line_right {
    position: relative;
}

.section_time_line .time_line_right .pos_img {
    display: none;
    position: absolute;
    top: 171px;
    right: -13px;
}

.time_line_min_wdith {
    overflow: hidden;
}

.time_line_min_wdith ul {
    display: flex;
}

.time_line_min_wdith ul li {
    width: 100%;
}

.tour_time_line .time_line {
    font-size: 0px;
}

.time_line .line_date {
    font-weight: 500;
    color: rgba(0, 145, 255, 1);
    line-height: 33px;
    white-space: nowrap;
    font-size: 24px;
}

.time_line:nth-child(even) {
    position: relative;
    top: 151px;
}

.time_line:nth-child(even) .line_date {
    margin-top: 20px;
    margin-bottom: 10px;
}

.time_line:nth-child(even) .line_address {
    margin-top: 0;
    margin-bottom: 0;
}

.time_line:nth-child(even) img {
    transform: rotate(180deg);
}

.time_line .line_address {
    color: rgba(255, 255, 255, 1);
    line-height: 33px;
    margin-top: 10px;
    font-size: 24px;
    margin-bottom: 20px;
}

.time_line .line_address.address1111 {
    display: none;
}

.time_line img {
    max-height: 54px;
}

.section_participants {
    background-color: #003A65;
}

.section_participants .participants_grid {
    width: 980px;
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
}

.participants_grid .grid_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 0 30px;
    width: 312px;
    margin-bottom: 20px;
    background-color: #004374;
    border-radius: 2px;
}

.participants_grid .grid_item:hover {
    background-color: #004A81;
}

.participants_grid .grid_item:nth-child(2), .participants_grid .grid_item:nth-child(5) {
    margin-left: 22px;
    margin-right: 22px;
}

.grid_item p {
    text-align: center;
    margin-top: 30px;
    font-size: 20px;
    color: rgba(255, 255, 255, 1);
    line-height: 30px;
    padding-left: 10px;
    padding-right: 10px;
}

.section_participants .participants_tip {
    margin-top: 20px;
    text-align: center;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 24px;
}

.section_reward {
    position: relative;
}

.section_reward .reward_part {
    width: 980px;
    margin: 0 auto;
    position: relative;
    z-index: 9;
}

.reward_part .part_item {
    padding: 30px 40px;
    width: 100%;
    background-color: #003A65;
    border-radius: 2px;
}

.reward_part .part_item:hover {
    background-color: #004374;
}

.part_item .part_item_title {
    margin-bottom: 20px;
    display: flex;
}

.part_item .part_item_title p {
    font-size: 24px;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 40px;
}

.part_item .part_item_title img {
    margin-right: 16px;
}

.reward_part .part_item .part_item_desc {
    font-size: 18px;
    color: rgba(228, 243, 255, 1);
    line-height: 36px;
    text-align: justify;
}

.reward_part .part_top {
    display: flex;
    margin-bottom: 20px;
}

.part_top .top_left {
    width: 500px;
    height: 404px;
    margin-right: 20px;
}

.part_top .top_right {
    width: 460px;
    height: 404px;
}

.part_top .top_left>div:first-child {
    margin-bottom: 20px;
    height: 156px;
}

.part_top .top_left div:last-child {
    height: 228px;
}

.section_reward .reward_qrcode {
    margin: 0 auto;
    width: 720px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: transparent;
    text-align: center;
    position: relative;
    z-index: 9;
    margin-top: 220px;
    background: rgba(0, 58, 101, 1);
    border-radius: 4px;
    padding-bottom: 32px;
}

.reward_qrcode div {
    background-color: #fff;
    padding: 15px;
    margin-top: -60px;
    width: 180px;
    height: 180px;
}

.reward_qrcode .p1 {
    font-size: 20px;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 28px;
    margin-top: 22px;
    margin-bottom: 12px;
    padding: 0 20px;
}

.reward_qrcode .p2 {
    font-size: 18px;
    color: rgba(255, 255, 255, 1);
    line-height: 26px;
    padding: 0 20px;
}

@media screen and (max-width:1280px) {
    .tour_container {
        background-size: auto;
    }
}

@media screen and (max-width:1280px) {
    .section_background .background_contains, .section_participants .participants_grid, .section_reward .reward_part {
        width: 80%;
    }
    .participants_grid .grid_item {
        width: 31.5%;
    }
    .participants_grid .grid_item:nth-child(2), .participants_grid .grid_item:nth-child(5) {
        margin-left: 2.75%;
        margin-right: 2.75%;
    }
    .part_top .top_left {
        width: 100%;
        margin-right: 0;
        height: auto;
        margin-bottom: 20px;
    }
    .part_top .top_right {
        width: 100%;
        height: auto;
    }
    .reward_part .part_top {
        flex-direction: column;
    }
    .part_top .top_left>div:first-child, .part_top .top_left div:last-child {
        height: auto;
    }
    .section_time_line .tour_time_line {
        padding-left: 2%;
        padding-right: 2%;
    }
}

@media screen and (max-width:1111px) {
    .time_line .line_address.address1111 {
        display: block;
    }
    .time_line .line_address.auto {
        display: none;
    }
    .time_line:nth-child(even) {
        top: 184px;
    }
}

@media screen and (max-width:980px) {
    .section_time_line .tour_time_line {
        margin-bottom: 192px;
        padding-left: 0;
        padding-right: 0;
    }
    .section_time_line .tour_time_line {
        padding-left: 0;
        padding-right: 0;
    }
    .section_time_line .time_line_right .pos_img {
        display: block;
    }
    .tour_time_line .time_line_left {
        padding-left: 44px;
    }
    .tour_time_line .time_line_right {
        padding-right: 44px;
    }
    .posi_tab {
        overflow-x: scroll;
    }
    .posi_tab ul {
        width: 800px;
        padding: 0 30px;
    }
    .header {
        height: 600px;
    }
    .header img {
        transform: translate(-50%, -40%);
    }
    .join .join_card {
        width: 80%;
    }
}

@media screen and (max-width:940px) {
    .participants_grid .grid_item {
        width: 48.5%;
    }
    .participants_grid .grid_item:nth-child(odd) {
        margin-right: 2.5%;
    }
    .participants_grid .grid_item:nth-child(2) {
        margin-left: 0;
        margin-right: 0;
    }
    .participants_grid .grid_item:nth-child(5) {
        margin-left: 0;
        margin-right: 2.5%;
    }
}

@media screen and (max-width:926px) {
    .tour_container .line_join {
        padding-top: 272px;
    }
}

@media screen and (max-width:768px) {
    .section_participants .participants_grid {
        justify-content: center;
    }
    .participants_grid .grid_item {
        width: 90%;
        margin-right: 0 !important;
    }
    .header {
        height: 500px;
    }
    .header img {
        transform: translate(-50%, -35%);
    }
    .section_reward .reward_qrcode {
        width: 80%;
    }
}

@media screen and (max-width:606px) {
    .tour_container .line_join {
        padding-top: 298px;
    }
}

@media screen and (max-width:600px) {
    .join .join_title {
        width: 80%;
        padding: 14px 20px;
    }
}

@media screen and (max-width:518px) {
    .tour_container .line_join {
        padding-top: 358px;
    }
}

@media screen and (max-width:512px) {
    .tour_container .line_join {
        padding-top: 398px;
    }
}

@media screen and (max-width:425px) {
    .header {
        height: 400px;
    }
    .header img {
        transform: translate(-50%, -20%);
    }
    .tour_container .line_join {
        padding-top: 428px;
    }
}

@media screen and (max-width:375px) {
    .header img {
        transform: translate(-50%, -15%);
    }
}