@font-face {
    font-family: 'segoeui';
    font-style: normal;
    font-weight: 200;
    src: url('../fonts/segoe-ui-semilight.woff') format('woff');
}
 
@font-face {
    font-family: 'segoeui';
    font-style: normal;
    font-weight: 300;
    src: url('../fonts/segoe-ui-light.woff') format('woff');
}

@font-face {
    font-family: 'segoeui';
    font-style: normal;
    font-weight: 400;
    /*src: url('../fonts/segoe-ui-semibold.woff') format('woff');*/
    src: url('../fonts/segoe-ui-medium.woff') format('woff');
}

@font-face {
    font-family: 'segoeui';
    font-style: normal;
    font-weight: 500;
    src: url('../fonts/segoe-ui-semibold.woff') format('woff');
}

@font-face {
    font-family: 'segoeui';
    font-style: normal;
    font-weight: 600;
    src: url('../fonts/segoe-ui-heavy.woff') format('woff');
}

[v-cloak] {
    display: none !important;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px
}

::-webkit-scrollbar-track-piece {
    background-color: #0003;
    border-radius: 6px
}

::-webkit-scrollbar-thumb:vertical {
    height: 5px;
    background-color: #7d7d7db3;
    border-radius: 6px
}

::-webkit-scrollbar-thumb:horizontal {
    width: 3px;
    background-color: #7d7d7db3;
    border-radius: 6px
}

body {
    font-family: 'segoeui', 'Inter';
    color: #333;
    background-color: #ffffff;
    line-height: 1.6;
    height: 100%;
    width: 100%;
    position: relative;
    overflow: auto;
    /* Allow horizontal scroll if needed */
}

html,
body {
    font-size: 16px;
}

@media (max-width: 1600px) {

    html,
    body {
        font-size: 15px;
    }
}

@media (max-width: 1500px) {

    html,
    body {
        font-size: 14px;
    }
}

.container {
    transition: max-width 0.3s ease;
    max-width: 1600px;
    width: 90%;
    margin: 0 auto;
    box-sizing: border-box;
    min-width: 1200px;
}


/* UI Components */

.banner {
    width: 100%;
    height: auto;
    min-width: 1200px;
}

.banner img {
    display: block;
    width: 100%;
}

nav {
    display: flex;
    width: 100%;
    justify-content: center;
    gap: 6rem;
    padding: 5rem 0 5rem 0;
}

nav div,
nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.19rem;
    text-decoration: none;
}

nav img {
    display: block;
    width: 6.25rem;
}

nav span {
    display: flex;
    width: auto;
    padding: 0.8rem 2.5rem;
    height: 3.63rem;

    font-weight: 500;
    color: #3E3A39;
    font-size: 1.5rem;
    border: solid #ccc 1px;
    border-radius: 3.63rem;
    line-height: 1;
    align-items: center;
    justify-content: center;
}

nav div.on span,
nav a.on span {
    color: #155EA1;
    border-color: #155EA1;
}

.complexities {
    display: flex;
    align-items: flex-start;
    gap: 3.5rem;
}

.complexities .lt {
    width: 44rem;
    padding-top:1rem;
}

.complexities .lt img {
    display: block;
    width: 38rem;
}

.complexities .lt h1 {

    font-weight: normal;
    font-size: 1.61rem;
    color: #155EA1;
    line-height: 2.68rem;
    margin: 1.5rem 0 2.06rem 0;
}

.complexities .rt .continueBtn {
    width: 18.94rem;
    height: 2.75rem;

    font-weight: bold;
    font-size: 1.17rem;
    color: #155EA1;
    line-height: 2.75rem;
    text-align: center;
    background-color: #e7e7e7;
    border-radius:.3rem;
}

/*.complexities .rt .active {
    background-color: #155EA1;
}*/

.container p {
    font-weight: normal;
    font-size: 1.13rem;
    color: #000000;
    line-height: 2;
    /*text-align:justify;*/
    text-align:left;
}

.container p.img-p {
    position: relative;
    padding-left: 2rem;
}

.container p.img-p img {
    display: block;
    width: 0.81rem;
    position: absolute;
    top: .6rem;
    left: .6rem;
    height: auto;
    margin-top: .3rem;
}

.container p.duanluo-p {
    position: relative;
    padding-left: 1.5rem;
}

.container p.duanluo-p span.start {
    display: block;
    position: absolute;
    left: .2rem;
    height: auto;
}

.container p a {
    text-decoration: underline;
    color: #155EA1;
}

.complexities .ct {
    width: 23.5rem;
    margin-left: 2rem;
}

.complexities .ct h2 {
    display: flex;
    align-items: center;
    justify-content: flex-start;

    font-weight: 600;
    font-size: 3.01rem;
    color: #155EA1;
    line-height: 5.02rem;
    gap: .38rem;
    margin: 0 0 2.13rem 0;
}

.complexities .ct h2 img {
    display: block;
    width: 4.13rem;
}

.complexities .rt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 18.94rem;
    padding-top: 7rem;
}

.complexities .rt h3 {
    width: auto;

    font-weight: 500;
    font-size: 1.28rem;
    color: #000000;
    line-height: 2.15rem;
    border-bottom: solid #155EA1 0.2rem;
}

.complexities .rt input {
    width: 100%;
    height: 2.81rem;

    font-weight: normal;
    font-size: 1.1rem;
    color: #000000;
    line-height: 2.13rem;
    padding: 0 1rem;
    margin: 1.8rem 0 1rem 0;
}

.complexities .rt div {
    width: 18.94rem;
    height: 2.75rem;

    font-weight: normal;
    font-size: 1.17rem;
    color: #FFFFFF;
    line-height: 2.75rem;
    text-align: center;
    background-color: #898989;
    cursor:pointer;
}

.color-bg {
    width: 100%;
    height: auto;
}

.bg1 {
    padding: 6rem 0 6.3rem 0;
    width: 100%;
    /*background: url(../images/challengeAbout.jpg) no-repeat center top/cover;*/
    background-color:#f9f9f9;
    margin-top: 6.94rem;
    min-width:1200px;
}

.bg1 img {
    width: 15rem;
    display: block;
}

.bg2 {
    padding: 5.8rem 0 8rem 0;
    width: 100%;
    /*background: linear-gradient(90deg, rgba(220, 253, 238, 0.33) 0%, rgba(204, 221, 251, 0.33) 80%, rgba(199, 211, 255, 0.33) 100%);*/
    min-width:1200px;
}

.bg2 img {
    width: 14rem;
    display: block;
}

.bg3 {
    padding: 5.8rem 0 7rem 0;
    width: 100%;
    /*background: url(../images/challengeAbout.jpg) no-repeat center top/cover;*/
    background-color:#f9f9f9;
    min-width:1200px;
}

.bg3 img {
    width: 17rem;
    display: block;
}

.bg4 {
    padding: 5.8rem 0 7rem 0;
    width: 100%;
    /*background: linear-gradient(90deg, rgba(220, 253, 238, 0.33) 0%, rgba(204, 221, 251, 0.33) 80%, rgba(199, 211, 255, 0.33) 100%);*/
    min-width:1200px;
}

.bg4 img {
    width: 16rem;
    display: block;
}

.bg5 {
    padding: 5.94rem 0 6.25rem 0;
    width: 100%;
    /*background: url(../images/challengeAbout.jpg) no-repeat center top/cover;*/
    background-color:#f9f9f9;
}

.bg5 img {
    width: 15rem;
    display: block;
}

.item {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7.18rem;
}

.item>img {
    margin-top: 8.3rem;
}

.item-txt {
    flex: 1;
}

.item-txt h2 {
    display: flex;
    align-items: center;
    gap: 1.38rem;

    font-weight: 600;
    font-size: 3.01rem;
    color: #155EA1;
    line-height: 5.02rem;
    margin-bottom: 2.9rem;
}

.item-txt h2 img {
    display: block;
    width: 2.63rem;
}


.item-txt p {
    /*text-align:justify;*/
    text-align:left;
}

.process {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5.56rem;
    padding: 5.13rem 0 4.29rem 0;
}

.process .lt {
    width: 22.63rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.process .lt h2 {

    font-weight: 600;
    font-size: 3.01rem;
    color: #155EA1;
    line-height: 5.02rem;
    margin-bottom: 1rem;
}

.process .lt p {

    font-weight: normal;
    font-size: 1.13rem;
    color: #000000;
    line-height: 1.88rem;
}

.process .rt {
    width: 68.13rem;
    position: relative;
}

.process .rt img {
    display: block;
    width: 100%;
}

.process .rt .pro-text {
    width: 100%;
    flex-wrap: wrap;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    gap: 4.62rem;
    display: flex;
}

.process .rt .pro-text div {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex: 1;
    padding: 9.5rem 0.8rem 2.38rem 0.8rem;
}

.process .rt .pro-text div h3 {

    font-weight: normal;
    font-size: 1.44rem;
    color: #000;
    line-height: 1.7rem;
    margin-bottom: 1rem;
    font-weight:bold;
}

.process .rt .pro-text div h4 {

    font-weight: normal;
    font-size: 1.1rem;
    color: #000000;
    line-height: 1.78rem;
}

.footer-component {
    position: relative;
    background: #f6f6f6;
    width: 100%;
    overflow: hidden;
    min-width: 1200px;
}

.footer-component>div {
    padding: 10px 30px;
    box-sizing: border-box;
    text-align: center;
    width: 100%;
    color: #000;
    font-size: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
}

.footer-component>div a {
    cursor: pointer;
    color: #000;
    margin: 0 5px;
    text-decoration: none;
    line-height: 20px;
}

.microsoft {
    width: 100px;
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAANgAAAAuBAMAAAC4xcraAAAALVBMVEUAAAADpfCAuwPzUCL/uQNmZmZmZmZmZmZmZmZmZmaDg0lmZmZmZmZmZmZmZmYX0UWfAAAADnRSTlMA/fz7+syz6VkUPJcoc+PyxbYAAAOiSURBVFjD7Za9ThtBEMe3CfHZ5yKvkFfIK+QB0hhEiCwaHALEXUQQ1snlBRPrGvORgOQmSmQSyQ0WAmFdw6dSuCGREHF3PuTY8wyZmd3zJlKQb5Go8BR3o9mb+e1/d3Zt8USbeKytKu7ARrAR7H7B7NLB/q1g9qo57CfA7xiw9HyjUVQpxwfzs0I0oWXKSgFAPwZsDACeqZw8zS8B0DWFtQEzY8JUcduhlBRN0swsB8Jfe8J67w+D6UmlQSm7NmNRSgGfu1CNAQs9dh9IbhPqRiieZZ3Swzgw1RFlCUuuCHNYkWCxlKkOyesVNYfFVBZmoaf6I/8XzDqvnSnvOy3zVu2rpxop8rbOyWFYKyYsaEtEWnpWLlenirsOBLMilctZu4uvhNiZAJjiA7lNHkI4NI6hxgy+c7kJeg5VdiQ75CH0ywizeVWtJqAFtBHHAEtiDcg6Ps4iSx46H1XIyoK2oTDMKnJ/9BjmIEwVD2hL8whDAtsLIU5AwiJGwQy2BTDN/TGtYUgIMw7DAGEVfLxxkO7RSO4lwsZUKPSMYF6eOsRGfQNYGotcbZ5mWOHr0mQbYG5zA6u2cLgv7AtfYOj55gdE1893APZrtU8AlzVxsylYGfNFih0FW+cVExs4jGMYox4i8lJSHhTPcqDjyZBufV8Mh1UgFGId6w1g5ShxjWunqSSL7yJskq8oGULm9T+H+pE28VSbXsYUfdyGnoY10VHDUORnSx77Pg4HlJkCvtXoS60sDszGDqH+0LAsdEWkzFeTRqNzmAfovONQUd5xHTNlWKCQxIQBDBenMFDm4RIzUtA4t35QjPgYCsyUYUaf+uM/sLUIVo1giSxfoRUNM1RWgeAEC8RSJrYdpLVurywNIZ01vWfYY1qZ3iDZN3TeliikttFQmS1/ZzSMr3+tbEy1XpbmwLdiN4VNpRrUTBml0Pca1qZZamV8qNRLQdX/oiRAz0wZUfClYdRyb3GwpJTR4cJN+4wCkwsM61oydEQC0/owxoE9AMRoGKXD4ZeLgJXxZsHySsmB0E/A3tkOKWyrEFQljP+WfYsDS/OiaJiV1z8xHn8l7ZrWbZG6cRDqCwVLAFocmEUEDYuqD5QpeFiUJaGj9pmxCiay8WCU2VJ9bANzLwBtmdZX/s2gSrBA20fQ1iA0Rx5w9tFQWNJ16XXqUs0Nd1UI16URqzSTOfTVMA01MlOX/CU6V1FonEO26/qU8iMzdTPsDmwEG8HuKewPM2proiYoZk0AAAAASUVORK5CYII=) no-repeat center;
    background-size: 70px auto;
    margin: 0 5px;
    display: block;

    height: 20px;
}

/* Modal / Popup Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-container {
    background: #ffffff url(../images/model-bg.png) no-repeat center bottom/66rem;
    width: 76rem;
    max-width: 90%;
    height: 85vh;
    border-radius: 0.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.modal-header {
    padding: 2rem 3rem;
    text-align: center;
}

.modal-header h1 {
    font-family: segoeui;
    font-size: 3.25rem;
    color: #155EA1;
    font-weight: 600;
    margin: 0;
}

.modal-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 3rem;
    font-family: 'segoeui', sans-serif;
    color: #333;
}

.modal-content p {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #3E3A39;
    line-height: 2.44rem;
    color: #333;
}

.modal-content p img {
    width: .81rem;
    margin-right: .8rem;
}

.modal-content p.img-p {
    position: relative;
    padding-left: 2rem;
}
.modal-content p.img-p img {
    display: block;
    width: 0.81rem;
    position: absolute;
    top: .6rem;
    left: .6rem;
    height: auto;
    margin-top: .3rem;
}

.modal-content>b {
    display: block;
    font-family: segoeui;
    font-weight: bold;
    font-size: 1.5rem;
    color: #3E3A39;
    line-height: 2.44rem;
    margin: 4rem 0 1.5rem 0;
}

.modal-content p a {
    color: #155EA1;
    text-decoration: underline;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.69rem;
    margin: 2rem auto;
    width: 100%;
    justify-content: center;
}

.checkbox-container input {
    width: 1.5rem;
    height: 1.5rem;
    cursor: pointer;
}

.checkbox-container label {
    font-family: segoeui;
    font-weight: bold;
    font-size: 1.28rem;
    color: #3E3A39;
    line-height: 2.44rem;
    cursor: pointer;
}



.modal-footer {
    padding: 2rem 3rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.modal-footer button {

    width: 30.5rem;
    height: 5.25rem;
    background: #155EA1;
    border-radius: 0.31rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 1.98rem;
    color: #FFFFFF;
    line-height: 5.25rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-submit {
    background-color: #155EA1;
    color: #fff;
}

.btn-submit:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.btn-submit:not(:disabled):hover {
    background-color: #0056d3;
}

.btn-back {
    background-color: #155EA1;
    color: #fff;
}

.btn-back:hover {
    background-color: #0056d3;
}

/* Custom Scrollbar for Modal Content */
.modal-content::-webkit-scrollbar {
    width: 15px;
}

.modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #565656;
    border-radius: 4px;
}


.modal-content::-webkit-scrollbar-thumb:hover {
    background: #393939;
}

/* Page Common Header */
.page-header {
    width: 100%;
    position: relative;
    height: auto;
    background-color: #fff;
    display: flex;
    justify-content: flex-end;
    padding: 1.19rem 5.06rem .81rem 0;
    min-width:1200px;
}



.user-nav {
    display: flex;
    align-items: center;
    gap: 1.56rem;
    cursor: pointer;
    z-index: 100;
    font-size: 1.1rem;
    color: #333;
    font-weight: 500;
}

.user-nav .user-icon {
    width: 1.44rem;
    display: block;
}

.user-nav .arrow-down {
    width: 1.19rem;
    display: block;
    margin-left: 1rem;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 3.06rem;
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    z-index: 101;
    width: 15.38rem;
    background: #FFFFFF;
    border-radius: 0.34rem;
}

.user-dropdown a {
    font-family: segoeui;
    font-weight: normal;
    text-decoration: none;
    padding-left: 1.5rem;
    font-size: 1.25rem;
    color: #595757;
    line-height: 1.95rem;
}

.user-dropdown a:hover {
    background: #f5f5f5;
    color: #155EA1;
}

/* Form Styles */
.form-container {
    max-width: 75.88rem;
    margin: 0 auto 4rem;
    width: 90%;
}

.form-container h6 {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #3E3A39;
    line-height: 2.44rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .69rem;
    margin-bottom: 3rem;
}

.form-container h6 img {
    width: .81rem;
}

.form-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    font-size: 3.25rem;
    color: #155EA1;
    font-weight: 600;
    margin-bottom: 3rem;
    text-align: center;
    font-family: segoeui;
}

.form-title .reg-icon {
    width: 3.63rem;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    font-family: segoeui;
    font-weight: bold;
    font-size: 1.28rem;
    color: rgba(62, 58, 57, 1);
    line-height: 2.13rem;
    margin-bottom: .68rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 0.25rem;
    font-size: 1.1rem;
    font-family: inherit;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #155EA1;
}

.form-group select {
    /* 去掉默认箭头 */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    /* 添加自定义图标 */
    background: url(../images/arrow-down.png) no-repeat 99% center/1rem;
    padding-right: 1.44rem;
    /* 根据图标大小调整 */
}

.form-group textarea {
    resize: vertical;
    min-height: 6.63rem;
}

.form-group.flex-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.form-group.flex-group input {
    width: 26.38rem;
    margin-left: 1.44rem;
}

.form-group select,
.form-group input {
    height: 3.63rem;
}

.file-upload {
    width: 100%;
    background: #C0C5CC;
    border-radius: 0.31rem;
    position: relative;
    padding: 0 1.31rem;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.1rem;
    color: #3E3A39;
    line-height: 3.63rem;
    cursor: pointer;
}

#fileUpload {
    display: none;
}

.file-upload label {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
}


.container p.form-tip {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #3E3A39;
    line-height: 1.81rem;
}

.required::before {
    content: "* ";
    color: rgba(230, 0, 18, 1);
}

.checkbox-line {
    display: flex;
    align-items: center;
    gap: 1.068rem;
    margin: 4rem 0 5.2rem 0;
    justify-content: center;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #3E3A39;
    line-height: 2.75rem;
}

.checkbox-line input {
    width: 1.5rem;
    height: 1.5rem;
    display: block;
}

.checkbox-line label {
    font-weight:500;
}

.action-btns {
    display: flex;
    justify-content: center;
    gap: 3.25rem;
    margin-top: 5.88rem;
}

.btn-primary {
    background: #155EA1;
    color: #fff;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    min-width: 30.5rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 1.98rem;
    color: #FFFFFF;
    line-height: 5.25rem;
}

.btn-secondary {
    background: #fff;
    color: #155EA1;
    border: 1px solid #155EA1;
    padding: 1rem 4rem;
    border-radius: 0.25rem;
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    min-width: 15rem;
}

/* Profile Specific */
.profile-content-wrap {
    display: flex;
    gap: 2rem;
    margin: 0 auto 4rem;
    max-width: 108rem;
    width: 90%;
}

.profile-sidebar {
    background: #f2f2f2;
    padding: 1.56rem 2.06rem;
    border-radius: 0.5rem;
    align-self: flex-start;
    width: 26.38rem;
}

.user-info-item {
    display: flex;
    align-items: center;
    gap: 1.31rem;
    margin-bottom: 1.13rem;
}

.user-info-item img {
    display: block;
    height: 1.8rem;
}

.user-info-item img.field-icon {
    display: block;
    height: 2.56rem;
}

.user-info-item span {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #3E3A39;
    line-height: 2.13rem;
}

.submission-list {
    flex: 1;
}

.submission-item {
    background: #f2f2f2;
    padding: 2.5rem 2.5rem 1rem 4.13rem;
    border-radius: 0.5rem;
    margin-bottom: 1.94rem;
    position: relative;
}



.submission-item h3 {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.56rem;
    color: #155EA1;
    line-height: 2.13rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.status-tag {
    color: #155EA1;
    border-left: solid #155EA1 2px;
    padding-left: 1rem;
    line-height: 1.56rem;
}

.submission-meta {
    margin-bottom: 2rem;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.5rem;
    color: #3E3A39;
    line-height: 2.69rem;
    display: flex;
    gap: 2rem;
}

.submission-meta b {
    font-family: segoeui;
    font-size: 1.88rem;
    color: #3E3A39;
}


.submission-actions {
    margin-top: 2rem;
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
}

.submission-actions a {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #155EA1;
    line-height: 2.13rem;
    text-decoration: underline;
}

.submission-text{
    text-align:left !important;
}

.remarks {
    margin-bottom: 1.31rem;
}

.remarks h4 {
    font-family: segoeui;
    font-weight: bold;
    font-size: 1.88rem;
    color: #3E3A39;
    line-height: 1;
    margin-bottom: 1rem;
}

.remarks .remarks-text {
    font-family: segoeui;
    font-size: 1.5rem;
    color: #3E3A39;
    line-height: 2.69rem;
}



.form-registration {
    width: 90%;
    max-width: 52rem;
}

.container p.all-required,.all-required {
    font-family: segoeui;
    font-weight: bold;
    font-size: 1.5rem;
    color: #E60012;
    line-height: 2.44rem;
    margin-bottom: 2rem;
}

.form-during {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #3E3A39;
    line-height: 1.81rem;
    margin: 4rem 0 0 0;
}

.form-during a {
    color: #155EA1;
    font-weight:500;
    text-decoration: underline;
}


/* 新增css */
.Challenge-title {
    font-family: segoeui;
    font-weight: bold;
    font-size: 3.01rem;
    color: #155EA1;
    line-height: 5.02rem;
    margin-bottom: 3.2rem;
}

.challenge-btn-text {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-bottom: .7rem;
}

.challenge-btn-text p {
    flex: 1;
}

.challenge-btn {
    width: 20.625rem;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #FFFFFF;
    line-height: 3.125rem;
    text-align: center;
    background-color: #006ffe;
    border-radius: 0.5rem;
    margin-top: 0.565rem;
    cursor:pointer;
}

.accordion {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.69rem;
    margin-bottom: 5.93rem;
    margin-top: 5.3rem;
}

.accordion-li {
    background-color: #f9f9f9;
    height: 100%;
    padding: 0 1.81rem;
}

.accordion-item {
    border-bottom: solid #ccc 0.06rem;
    padding: 1.69rem 0;
    margin-bottom: 1.3rem;
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-item-title {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1.2rem;
    font-family: segoeui;
    font-weight: bold;
    font-size: 1.44rem;
    color: #439DFF;
    line-height: 2.02rem;
    justify-content: space-between;
    margin-bottom: 1.3rem;
    cursor:pointer;
}

.accordion-item-title span {
    flex: 1;
}

.accordion-item-title img {
    width: 1.5rem;
    display: block;
}


/* 箭头旋转动画 */
.accordion-item-title img {
    transition: transform 0.3s ease;
    transform: rotate(180deg);
}

.accordion-item-title img.is-open {
    transform: rotate(0deg);
}

/* 
   包裹内容的 div：必须设置 overflow: hidden
   配合 Vue 的 JS 钩子实现高度动画 
*/
.accordion-content-wrap {
    overflow: hidden;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.accordion-content-wrap p {
    text-align:left;
}

/* Vue transition 透明度变化 */
.accordion-fade-enter,
.accordion-fade-leave-to {
    opacity: 0;
}

.accordion-fade-enter-active,
.accordion-fade-leave-active {
    opacity: 1;
}

.submission {
    width: 100%;
}

.submission-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5.3rem;
    margin-bottom: 5.4rem;
}

.submission-step {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
}

.submission-step::before,
.submission-step::after {
    display: block;
    content: "";
    position: absolute;
    top: 5.875rem;
    background-color: #56b9fc;
    width: calc((100% - 12.13rem) / 2 + 2.7rem);
    height: .125rem;
}

.submission-step::before {
    left: -2.7rem;
}

.submission-step::after {
    right: -2.7rem;
}

.submission-step:first-child::before,
.submission-step:last-child::after {
    display: none;
}

.submission-step img {
    width: 12.13rem;
    height: 11.81rem;
    display: block;
    margin: 0 auto;
}

.submission-step h2 {
    height: 3.25rem;
    font-family: segoeui;
    font-weight: bold;
    font-size: 1.56rem;
    color: #0C70C3;
    line-height: 1.81rem;
    text-align: center;
    margin: 2.38rem 0 2.13rem 0;
}

.submission-step p {
    text-align: left;
}

.Subbg1 {
    background: #F9F9F9;
    padding: 5.3rem 0;
    width: 100%;
    min-width:1200px;
}

.Subbg1 img {
    width: 14rem;
    display: block;
}

.Subbg2 {
    padding: 5.8rem 0 8rem 0;
    width: 100%;
    background: linear-gradient(90deg, rgba(220, 253, 238, 0.33) 0%, rgba(204, 221, 251, 0.33) 80%, rgba(199, 211, 255, 0.33) 100%);
    min-width:1200px;
}

.Subbg2 img {
    width: 14rem;
    display: block;
}

.additional-more {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .25rem;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.13rem;
    color: #155EA1;
    margin-top: 1rem;
    cursor: pointer;
}

.additional-more img {
    display: block;
    width: .69rem;
    transition: all .36s;
}

.additional-more img.rote {
    transform: rotate(180deg);
}

.Subbg3 {
    padding: 5.8rem 0 8rem 0;
    width: 100%;
    background: #fff;
    min-width:1200px;
}

.samples {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 7.94rem;
    margin-top: .5rem;
}

.sample {
    padding: 3rem 2.06rem 5rem 2.06rem;
    background: linear-gradient(0deg, rgba(220, 253, 238, 0.33) 0%, rgba(199, 211, 255, 0.33) 100%);
    border-radius: 1.44rem;
    border: .13rem solid #155EA1;
    position: relative;
}

.sample-title {
    position: absolute;
    left: 0;
    top: -4.38rem;
    width: 17.63rem;
    height: 5.88rem;
    font-family: segoeui;
    font-weight: bold;
    font-size: 2.19rem;
    color: #FFFFFF;
    line-height: 2.56rem;
    background: url(../images/lj.png) no-repeat center top/cover;
    text-indent: 2.68rem;
    padding-top: 1.1rem;
}

.sample .sample-contxt{
    text-align:justify;
}

.Subbg4 {
    background: #F9F9F9;
    padding: 5.3rem 0;
    width: 100%;
    min-width:1200px;
}

.Subbg4 img {
    width: 16rem;
    display: block;
}

.Subbg5 {
    padding: 5.8rem 0 8rem 0;
    width: 100%;
    background: linear-gradient(90deg, rgba(220, 253, 238, 0.33) 0%, rgba(204, 221, 251, 0.33) 80%, rgba(199, 211, 255, 0.33) 100%);
    min-width:1200px;
}

.Subbg5 img {
    width: 15rem;
    display: block;
}

.polaris {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 7.3rem;
}

.dzp {
    width: 60%;
    display: flex;
    flex-direction: column;
    gap: 4.56rem
}

.dzp>img {
    display: block;
    width: 100%;
}

.dzp-tips {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dzp-tips h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .62rem;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.43rem;
    color: #1658B0;
}

.dzp-tips h2 span {
    width:240px;
}

.dzp-tips h2 img {
    display: block;
    height: 1.19rem;
}

.dzp-tips h2+h2 {
    color: rgba(22, 88, 176, .6)
}

.polaris-list {
    width: 32.44rem;
}

.polaris-title {
    display: block;
    width: 100%;
    background: url('../images/Polaris\ List标题背景@2x.png') no-repeat center top/cover;
    font-family: segoeui;
    font-weight: normal;
    font-size: 2.05rem;
    color: #FFFFFF;
    line-height: 3.13rem;
    text-align: center;
}

.polaris-ul {
    width: 100%;
}

.tds {
    width: 100%;
    max-height: 40rem;
    overflow-y: auto;
}

.th,
.td {
    display: flex;
    /*flex-wrap: wrap;*/
    width: 100%;
    padding: .85rem 0;
    gap: .3rem;
}

.th {
    padding: 2.13rem 0;
}

.th>div:first-child,
.td>div:first-child {
    width: 3.75rem;
}

.th>div:first-child+div,
.td>div:first-child+div {
    width: 9.5rem;
    padding-bottom: .5rem;
}

.th>div:last-child,
.td>div:last-child {
    flex: 1;
}

.polaris-ul span {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.54rem;
    color: #3E3A39;
    line-height: 1;
}

.th>div:first-child+div,
.td>div:first-child+div {
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress {
    background-color: #d2dbdf;
    width: 14.88rem;
    height: 1.06rem;
    border-radius: 1.06rem;
    overflow: hidden;
}

.progressing {
    width: 50%;
    background-color: #92d657;
    height: 100%;
}

.td>div {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.td>div img {
    display: block;
    width: 2.69rem;
}

.tds::-webkit-scrollbar {
    width: 5px;
    height: 5px
}

.tds::-webkit-scrollbar-track-piece {
    background-color: rgba(67, 157, 255, .3);
    border-radius: 6px
}

.tds::-webkit-scrollbar-thumb:vertical {
    height: 5px;
    background-color: rgba(67, 157, 255, .3);
    border-radius: 6px
}

.tds::-webkit-scrollbar-thumb:horizontal {
    width: 3px;
    background-color: rgba(67, 157, 255, .3);
    border-radius: 6px
}

.minors {
    width: 44.19rem;
    border: solid 1px #cfd0d0;
    border-radius: 1rem 1rem 1rem 1rem;
    background-color: #fff;
}

.minors-item {
    border-bottom: solid 1px #cfd0d0;
    position: relative;
    padding: 2.13rem 2.16rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all .36s;
}

.minors-item:first-child {
    border-radius: 1rem 1rem 0rem 0rem;
}


.minors-item:last-child {
    border-radius: 0rem 0rem 1rem 1rem;
    border-bottom: none;
}

.minors-item .lt {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1.25rem;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.75rem;
    color: #5D5D5D;
    line-height: 1;
    transition: all .36s;
}

.minors-item .lt img {
    width: 2.19rem;
}

.minors-item .lt img.gray {
    display: block;
}

.minors-item .lt img.color {
    display: none;
}

.minors-item .rt {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.44rem;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.75rem;
    color: #5D5D5D;
    line-height: 1;
    transition: all .36s;
}

.minors-item .rt .line {
    width: 2px;
    height: 1.68rem;
    background-color: #5d5d5d;
    display: block;
}

.top-toast {
    position: absolute;
    width: 25.5rem;
    height: 6.9rem;
    background: url(../images/信息框@2x.png) no-repeat center top/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.13rem;
    color: #3E3A39;
    line-height: 1.1;
    padding: 0 0 1.18rem 0;
    text-align: right;
    gap: 1.06rem;
    left: 28rem;
    top: -5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .36s;
    flex-wrap: wrap;
}

.top-toast>div {
    display: flex;
    gap: .75rem;
    align-items: center;
    width: 11rem;
    justify-content: flex-end;
    margin-bottom:1rem;
    /*margin-right: -1rem;*/
}

.top-toast .tx-lt {
    width: 11.68rem;
    justify-content: flex-start;
    text-align: left;
    margin-top:2rem;
}

.top-toast img {
    display: block;
    width: 2rem;
    height: 2rem;
}

.top-toast .tx-lt img {
    width: 2.5rem;
    height: 2.4rem;
}

.top-toast .line {
    width: 0.19rem;
    height: 2.69rem;
    background-color: rgba(0, 111, 254, 1);
    display: block;
    transform: rotate(20deg);
}

.card-toast {
    width: 52.38rem;
    background: rgba(67, 157, 255, 0.08);
    border-radius: 1.44rem;
    border: 1px solid rgba(201, 202, 202, 1);
    height: auto;
    padding: 3rem 4.19rem;
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    z-index: 10;
    visibility: hidden;
    pointer-events: none;
    transition: all .36s;
}

.card-toast h3,
.minors-contxt-txt h3 {
    font-family: segoeui;
    font-weight: normal;
    font-size: 2.56rem;
    color: #155EA1;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.card-toast h5,
.minors-contxt-txt h5 {
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.63rem;
    color: #3E3A39;
    line-height: 2.38rem;
}

/* 当鼠标悬停在 .rt 上时显示 .top-toast */
.minors-item .rt:hover ~ .top-toast,
.minors-item .rt:hover + .top-toast {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

/* 当鼠标悬停在 .top-toast 本身上时，保持显示（如果需要的话） */
.minors-item .top-toast:hover {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

/* 鼠标离开 .rt 和 .top-toast 时隐藏 */
.minors-item .rt:not(:hover) ~ .top-toast:not(:hover),
.minors-item .top-toast:not(:hover) {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.minors-item:hover .card-toast {
    opacity: 1;
    z-index: 2;
}

.minors-item:hover .lt img.gray {
    display: none;
}

.minors-item:hover .lt img.color {
    display: block;
}

.Challenge .container p {
    line-height: 1.5rem;
}

.Subbg1 .container p {
    line-height: 2.19rem;
}

.Subbg2 .container p {
    line-height: 2.19rem;
}

.Subbg3 .container p {
    line-height: 2.19rem;
}

.Subbg4 .container p {
    line-height: 2.19rem;
}

.Subbg5 .container p {
    line-height: 2.19rem;
}

.dot-p {
    position: relative;
    /*text-indent: 4rem;*/
    padding-left:4rem;
}

.dot-p::before {
    content: "";
    position: absolute;
    left: 3.3rem;
    top: 1.2rem;
    transform: translateY(-50%);
    width: .3rem;
    height: .3rem;
    border-radius: 50%;
    background-color: #439DFF;
}

/* Verification Code Group */
.verification-group {
    display: flex;
    gap: 1rem;
}

.verification-group input {
    flex: 1;
}

.verification-group .btn-verify {
    background: #155EA1;
    color: #fff;
    border: none;
    padding: 0 2rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1.28rem;
    font-weight: 500;
    white-space: nowrap;
    flex: 1;
}

.verification-group .btn-verify:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Center Title Styles */
.page-title-blue {
    font-size: 3rem;
    color: #155EA1;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
}

.login-form-box {
    width: 90%;
    max-width: 52.19rem;
    margin: 0 auto;
}

.form-links {
    display: flex;
    justify-content: flex-end;
    margin: 1.5rem 0;
}

.form-links a {
    text-decoration: none;
    font-family: segoeui;
    font-weight: normal;
    font-size: 1.28rem;
    color: #155EA1;
    line-height: 2.75rem;
}


.minors-item:hover,.minors-item.active {
    background: rgba(67, 157, 255, 0.08);
}

.minors-item:hover .lt,.minors-item.active .lt {
    color: rgba(0, 111, 254, 1);
}

.minors-item:hover .rt,.minors-item.active .rt {
    color: rgba(0, 111, 254, 1);
}

.minors-item:hover .rt .line,.minors-item.active .rt .line {
    background-color: rgba(0, 111, 254, 1);
}

.minors-item .rt:hover {
    color: rgba(243, 152, 0, 1);
}

.minors-item .rt:hover .line {
    background-color: rgba(0, 111, 254, 1);
}

.minors-contxt {
    display: grid;
    grid-template-columns: 44.19rem 1fr;
    margin-bottom: 7.39rem;
}

.minors-contxt-txt {
    flex: 1;
    background: rgba(67, 157, 255, 0.08);
    border-radius: 1.44rem;
    border: 1px solid rgba(201, 202, 202, 1);
    height: auto;
    padding: 3rem 4.19rem;
    border-radius: 1rem 1rem 1rem 1rem;
    border-left: none;
}

.password-container {
    max-width: 52.19rem;
}

.conduct {
    padding: 8rem 0;
    width: 100%;
    background: url(../images/conduct-bg.png) no-repeat bottom center/100%;
}

.content-section {
    max-width: 76.5rem;
    margin: 0 auto;
}

.content-section-b {
    display: block;
    margin: 3rem 0 1rem;
    font-family: segoeui;
    font-size: 1.5rem;
    color: #3E3A39;
    line-height: 2.44rem;
}

.content-section p {
    text-align:justify;
}

.content-section p a {
    font-weight:500;
}

@media (max-width: 1500px) {

    .process .rt .pro-text div h4 {
        font-size: 0.9rem;
        line-height: 1.5rem;
    }

    .process .rt .pro-text div h3 {
        font-size: 1.2rem;
        margin-bottom: 0.6rem;
    }

    .process .rt .pro-text div {
        padding: 9rem 0.8rem 2rem 0.8rem;
    }

}


@media (max-device-width: 768px) {
    .footer-component {
        margin-bottom: 150px;
    }
    
    .process .rt .pro-text div h4 {
        line-height: 1.2rem;
    }

    .process .rt .pro-text div h3 {
        font-size: 1.2rem;
        margin-bottom: 0.6rem;
    }

    .process .rt .pro-text div {
        padding: 9rem 1rem 1rem 1rem;
    }
}




/* QA Section Styles */
.qa-section {
    margin: 3rem 0 4rem;
    border-radius: 1rem;
    background: #fafafa;
    overflow: hidden;
    font-size:1.5rem;
}

.qa-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-radius: 1rem 1rem 0 0;
}

.qa-icon {
    width: 5rem;
    display: block;
}

.qa-title {
    font-family: 'segoeui', 'Inter', sans-serif;
    font-weight: 600;
    font-size: 2.5rem;
    color: #006ffd;
    margin: 0;
    line-height: 1.3;
}

.qa-list {
    padding-bottom: 3rem;
}

.qa-item {
}

.qa-item:last-child {
    border-bottom: none;
}

.qa-question {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}


.qa-expand-icon {
    color: #155EA1;
    transition: transform 0.3s ease;
    display: flex;
}

.qa-expand-icon img {
    width: 1rem;
}

.qa-question.open .qa-expand-icon {
    transform: rotate(180deg);
}

.qa-question-text {
    font-family: 'segoeui', 'Inter', sans-serif;
    font-weight: 500;
    color: #449cfd;
    line-height: 1.5;
    display:flex;
}

.qa-question-text span {
    width:3rem;
    display:inline-block;
    flex-shrink: 0;
}

.qa-question-text span+span {
    width:auto;
    display:inline-block;
    flex:1;
}

.qa-answer {
    display: none;
    padding: 0rem 2rem;
    font-family: 'segoeui', 'Inter', sans-serif;
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    /*text-align: justify;*/
    text-align: left;
    font-size:1.5rem;
}

.qa-answer span {
    width:3rem;
    display:inline-block;
    flex-shrink: 0;
}

.qa-answer span+span {
    width:auto;
    display:inline-block;
    flex:1;
}


.qa-answer.show {
    display:flex;
}