:root {
    --primary: #7c3aed;
    --secondary: #38bdf8;
    --bg: #f7f8fa;
    --card-bg: #fff;
    --text-main: #22223b;
    --text-sub: #6c757d;
    --radius: 1.125rem;
    --shadow: 0 0.25rem 1.5rem 0 rgba(60, 60, 100, 0.08);
    --gradient: linear-gradient(90deg, #7c3aed 0%, #38bdf8 100%);
}

.org-item-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.org-item-container .org-item {
    width: 18.75rem;
    min-height:5.625rem;
    display: flex;
    /* justify-content: space-between; */
    justify-content: space-evenly;
    flex-direction: column;
}

.xlqy .org-item:nth-child(1) img {
    height: 1.425rem;
}

.xlqy .org-item:nth-child(2) img {
    height: 2.25rem;
}

.xlqy .org-item:nth-child(3) img {
    height: 2.25rem;
}

.xlqy .org-item:nth-child(4) img {
    height: 1.3rem;
}

.xlqy .org-item:nth-child(5) img {
    height: 1.75rem;
}

.xlqy .org-item:nth-child(6) img {
    height: 2.45rem;
}

body {
    background: #382082; /* 柔和灰蓝色，比原来更深 */
    font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    color: var(--text-main);
    font-size: 1rem;
}

.banner {
    width:100%;
    height: 29.25rem;
    background: url('../img/top_banner.png') top/contain no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 0.375rem;
    /* text-shadow: 0 0.375rem 1.5rem rgba(60, 60, 100, 0.18);             */
    position: relative;
    overflow: hidden;
	flex-direction: column;
}

.container {
    max-width: 75rem;
    margin: 0.75rem auto 0 auto;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 3rem 3.5rem 3.5rem 3.5rem;
    position: relative;
    z-index: 2;
}

.intro {
    font-size: 1.25rem;
    color: var(--text-sub);
    margin-bottom: 2.25rem;
    text-align: center;
    line-height: 1.8;
}

.section {
    margin-bottom: 2.75rem;
}

.section-title {
    display: flex;
    /* justify-content: space-between; */
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.25rem;
    letter-spacing: 0.125rem;
    position: relative;
}

.section-title::before {
    content: '';
    display: inline-block;
    width: 0.5rem;
    height: 1.5rem;
    background: var(--gradient);
    border-radius: 0.25rem;
    margin-right: 0.75rem;
    vertical-align: middle;
}

/* 即时通讯栏目样式 */
.news-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
    padding: 0;
    margin: 12px 0 0 0;
    list-style: none;
}
.news-item {
    font-size: 1rem;
    color: #333;
    padding: 0.65rem 0 0.65rem 1.2em;
    border-bottom: 1px dashed #e0e0e0;
    transition: color 0.2s;
    cursor: pointer;
    position: relative;
}
.news-item::before {
    content: '';
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    background: #1976d2;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.news-item:hover {
    color: #1976d2;
}
.news-more {
    font-size: 0.93rem;
    color: #1976d2;
    text-decoration: none;
    margin-left: 0.75rem;
    transition: text-decoration 0.2s;
    position: absolute;
    right: 0;
}
.news-more:hover {
    text-decoration: underline;
}

/* 活动时间 */
.event-time {
    font-size: 1.15rem;
    color: var(--primary);
    background: #f3f0ff;
    padding: 1.125rem 0;
    border-radius: var(--radius);
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.0625rem;
    box-shadow: 0 0.125rem 0.5rem rgba(124, 58, 237, 0.06);
}

/* 组织架构 */
.org-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.org-row {
    display: flex;
    align-items: flex-start;
    gap: 1.125rem;
    margin-bottom: 0.2rem;
}

.org-row .org-label {
    height: 3.75rem;
    line-height: 3.75rem;
    width: 12rem;
    min-width: 12rem;
    font-weight: 600;
    color: var(--secondary);
    font-size: 1.08rem;
}

.org-row-items {
    margin-left: 1.5rem;
    margin-bottom: 0.7rem;
}

.org-row-items .org-item-container {
    flex-wrap: wrap;
}

.org-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f1f5f9;
    border-radius: 0.5rem;
    padding: 0.25rem 0.75rem;
    margin-right: 0.5rem;
}

.org-logo {
    width: auto;
    height: 2rem;
    object-fit: contain;
    border-radius: 0.375rem;
    padding: 0.5rem 0;
}

/* 参赛主题 */
.theme-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.theme-item {
    background: #f8fafc;
    border-left: 0.375rem solid var(--primary);
    border-radius: 0.5rem;
    padding: 0.875rem 1.125rem;
    font-size: 1.08rem;
    box-shadow: 0 0.0625rem 0.25rem rgba(60, 60, 100, 0.04);
}

.theme-title {
    font-weight: 700;
    color: var(--primary);
    margin-right: 0.5rem;
}

/* 参赛规则 */
.rule-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    font-size: 1.05rem;
    list-style: auto;
}

.rule-list li {
    background: #f3f0ff;
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
    color: #5f5f7a;
    list-style-position: inside;
}
.rule-list li > ul{
    list-style: inside;
}

/* 投稿邮箱 */
.email {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 700;
    background: #f1f5f9;
    padding: 0.875rem 0;
    border-radius: var(--radius);
    text-align: center;
    letter-spacing: 0.0625rem;
    box-shadow: 0 0.125rem 0.5rem rgba(56, 189, 248, 0.06);
}

/* 评审员 */
.judge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.judge-item {
    width: auto;
    flex: 0 0 calc(20% - 2rem); /* 5个一行，减去gap */
    max-width: 13rem;
    background: #f8fafc;
    border-radius: 0.875rem;
    box-shadow: 0 0.125rem 0.5rem rgba(60, 60, 100, 0.06);
    text-align: center;
    padding: 1.125rem 0 0.75rem 0;
    transition: transform 0.2s;
    margin-bottom: 2rem;
}

.judge-item:hover {
    transform: translateY(-0.375rem) scale(1.04);
    box-shadow: 0 0.5rem 1.5rem rgba(124, 58, 237, 0.12);
}

.judge-avatar {
    width: 7.5rem;
    height: 7.5rem;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 0.625rem;
    border: 0.1875rem solid #fff;
    box-shadow: 0 0.125rem 0.5rem rgba(56, 189, 248, 0.08);
}

.judge-name {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.08rem;
}

.judge-title {
    font-size: 0.98rem;
    color: var(--text-sub);
    margin-top: 0.125rem;
}

/* 大赛视频 */
.video-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.video-item {
    width: 17rem;
    background: #fff;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 0.125rem 0.75rem rgba(60, 60, 100, 0.08);
    transition: box-shadow 0.2s, transform 0.2s;
}

.video-item:hover {
    box-shadow: 0 0.5rem 2rem rgba(56, 189, 248, 0.16);
    transform: translateY(-0.25rem) scale(1.03);
}

.video-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 0.5rem;
    display: block;
}

.video-title {
    padding: 0.75rem 1rem;
    font-size: 1.08rem;
    color: var(--primary);
    font-weight: 600;
}

.video-more-btn {
    display: inline-block;
    padding: 0.6rem 2.2rem;
    background: #1976d2;
    color: #fff;
    border-radius: 2rem;
    font-size: 1.1rem;
    text-decoration: none;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(25,118,210,0.08);
    transition: background 0.2s, color 0.2s;
}
.video-more-btn:hover {
    background: #1251a3;
    color: #fff;
}

@media (max-width: 1300px) {
    .container {
        padding: 1.5rem;
    }

    .video-item {
        width: 100%;
    }
}

@media (max-width: 900px) {
    .container {
        padding: 0.625rem;
    }

    .judge-item {
        flex: 0 0 calc(33.33% - 1rem); /* 平板等中等屏幕，3个一行 */
        max-width: 10rem;
    }

    .video-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .org-item-container .org-item {
        width: 100%;
        display: flex;        
        justify-content: space-between;
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    html,
    body {
        font-size: 1rem;
        line-height: 1.7;
    }

    .banner {
        /*
        position: relative;
        font-size: 1.3rem;
        height: 17.5rem;
        padding: 0 1rem;
        width: calc(100% - 2rem);
        background: url('../img/top_banner_wap.png') no-repeat top/contain;
		*/
	   display: flex;
	   position: relative;
	   font-size: 1.3rem;
	   height: 15.5rem;
	   padding: 0 1rem;
	   width: calc(100% - 2rem);
	   background: url(../img/top_banner_wap.png) no-repeat top / contain;
	   flex-direction: column;
	   justify-content: space-between;
    }

    .container {
        padding: 1rem;
    }

    .section-title {
        font-size: 1.15rem;
        line-height: 1.5;
    }

    .intro {
        font-size: 1.08rem;
        line-height: 1.8;
    }

    .event-time {
        font-size: 1.05rem;
        padding: 0.8rem 0;
    }

    .theme-item {
        font-size: 1rem;
        padding: 0.7rem 1rem;
        line-height: 1.7;
    }

    .rule-list {
        font-size: 1rem;
    }

    .email {
        font-size: 1.05rem;
        padding: 0.7rem 0;
    }

    .judge-avatar {
        width: 8rem;
        height: 8rem;
    }

    .judge-item {
        flex: 0 0 calc(50% - 1rem); /* 手机端2个一行 */
        max-width: 100%;
        width: 100%;
        padding: 0.7rem 0 0.5rem 0;
    }

    .video-item {
        width: 100%;
    }

    .video-thumb {
        height: 7rem;
    }

    .video-title {
        font-size: 1rem;
        padding: 0.7rem 1rem;
    }

    .org-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.2rem;
        margin-bottom: 0.7rem;
    }
    .org-label {
        margin-bottom: 0.2rem;
        min-width: unset;
        font-size: 1rem;
    }
    .org-item-container,
    .org-row {
        width: 100%;
    }
    .org-row .org-label {
        width: 100%;
    }
    .org-row .org-item,
    .org-item-container .org-item {
        display: inline-flex;
        align-items: center;
        font-size: 1rem;
        width: 48%;
        margin-bottom: 0.5rem;
        margin-right: 2%;
        box-sizing: border-box;
        justify-content: center;
    }
    .org-row .org-item:nth-child(2n),
    .org-item-container .org-item:nth-child(2n) {
        margin-right: 0;
    }
    .org-item-container {
        display: flex;
        flex-wrap: wrap;
        gap: 0;
    }
    .judge-list {
        justify-content: space-evenly;
    }

    .news-list {
        grid-template-columns: 1fr;
    }

    .video-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.judge-desc {
    text-align: center;
    font-size: 2rem;
    color: #7c3aed;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: 0.08em;
}

@media (max-width: 600px) {
    .judge-desc {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
}

.apply-flex {
    display: flex;
    gap: 2.5rem;
    margin-top: 1.2rem;
    align-items: flex-start;
    justify-content: flex-start;
}
.apply-left, .apply-right {
    min-height: 6rem;
    flex: 1 1 0;
    min-width: 0;
    border: 2px solid #e0e0e0;
    border-radius: 0.75rem;
    background: #fff;
    padding: 1.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}
.apply-left-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
}
.apply-step, .apply-email {
    text-align: center;
    width: 100%;
}
.apply-link {
    color: #1976d2;
    text-decoration: underline;
    margin-left: 0.3em;
}
.apply-qrcode {
    width: 7.5rem;
    height: 7.5rem;
    object-fit: contain;
    display: block;
    margin-top: 0.5rem;
    border-radius: 0.5rem;
    background: #f5f5f5;
}
.apply-email {
    font-size: 1.1rem;
    color: #1976d2;
    font-weight: 600;
    word-break: break-all;
    margin-top: 0.5rem;
}
@media (max-width: 800px) {
    .apply-flex {
        flex-direction: column;
        gap: 1.2rem;
    }
    .apply-left, .apply-right {
        width: 100%;
        margin: 0;
    }
    .apply-left-flex {
        flex-direction: column;
        align-items: center;
        gap: 0.7rem;
    }
    .apply-qrcode {
        margin-left: 0;
    }
}

.footer .Links{
    border: 0;
}

.judge-video {
    margin-top: 0.7rem;
    font-size: 1.05rem;
}

.judge-video a {
    display: inline-block;
    padding: 0.22em 0.9em;
    font-size: 0.92rem;
    color: #444;
    background: #f1f3f6;
    border: 1px solid #d3d6db;
    border-radius: 1.2em;
    text-decoration: none;
    font-weight: 500;
    box-shadow: none;
    transition: background 0.15s, color 0.15s, border 0.15s, transform 0.13s;
    margin-top: 0.18em;
    cursor: pointer;
}
.judge-video a:hover {
    background: #e2e5ea;
    color: #222;
    border: 1px solid #bfc2c7;
    transform: translateY(-1px) scale(1.04);
}

/*/悬浮广告
.ad-fixed {
    position: fixed;
    top: 100px;
    right: 2vw;
    width: 150px;
    height: 320px;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(60,60,100,0.10);
    background: #fff;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .ad-fixed {
        position: static;
        width: 100%;
        height: auto;
        margin: 1.2rem auto 0 auto;
        box-shadow: none;
        border-radius: 0.5rem;
        justify-content: center;
        background: none;
        display: flex;
    }
    .ad-fixed img {
        width: 100%;
        height: auto;
        max-width: 320px;
        max-height: 150px;
        object-fit: cover;
        border-radius: 0.5rem;
    }
}
    */

.click_AD {
    display: inline-block;
    padding: 10em 30em;
    text-indent: -9999px;
    /* background: linear-gradient(90deg, #7c3aed 0%, #38bdf8 100%); */
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    border: none;
    /* border-radius: 2em;
    box-shadow: 0 2px 12px rgba(60,60,100,0.10); */
    cursor: pointer;
    text-decoration: none;
    /* transition: background 0.2s, box-shadow 0.2s, transform 0.15s; */
    margin: 1.2rem auto 0 auto;
    text-align: center;
}
.click_AD:hover {
    /* background: linear-gradient(90deg, #38bdf8 0%, #7c3aed 100%);
    box-shadow: 0 4px 24px rgba(60,60,100,0.18);
    transform: translateY(-2px) scale(1.04); */
}

@media (max-width: 600px) {
    .click_AD {
        
        width: 100%;
      height: 100%;
        max-width: 320px;
        font-size: 1rem;
        padding: 0.7em 0;
        display: block;
      /*position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
      */
    }
}

.haibao-list {
    padding: 0;
    margin: 0 auto;
    max-width: 600px;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.haibao-img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    border: none;
    box-sizing: border-box;
}

@media (max-width: 700px) {
    .haibao-list {
        max-width: 100vw;
    }
    .haibao-img {
        width: 100vw;
        max-width: 100vw;
    }
}

@media (max-width: 600px) {
    .judge-video a {
        font-size: 0.86rem;
        padding: 0.18em 0.7em;
    }
}

.logo02 .org-logo{
    height: 2rem;
}
.logo03 .org-logo{
    height: 2.5rem;
}

.footer .Links .linkTitle, .footer .Links .linkContent a{color: #fff;}
/*顶部logo加返回首页*/
.status-bar{  
	display: flex; align-items: center; justify-content: space-between; background: #fff; padding: 0.5rem 2rem; border-bottom: 1px solid #ececec;
  display: none;
}
/*大会视频 、 即使通信、 委员会10个人下面的点击视频按钮 */
#news-list , #video_dh, .judge-video{display: none;}

.judge-list > div:nth-child(1) .judge-video{display:block;}
.judge-list > div:nth-child(2) .judge-video{display:block;}
.judge-list > div:nth-child(3) .judge-video{display:block;}
.judge-list > div:nth-child(4) .judge-video{display:block;}
.judge-list > div:nth-child(5) .judge-video{display:block;}
.judge-list > div:nth-child(6) .judge-video{display:block;}
.judge-list > div:nth-child(7) .judge-video{display:block;}
.judge-list > div:nth-child(8) .judge-video{display:block;}
.judge-list > div:nth-child(9) .judge-video{display:block;}


ul.btn {
    margin: 0px auto;
    width: 590px;
    display: flex;
    justify-content: space-evenly;
    flex-direction: row;
    flex-wrap: nowrap;
}
ul.btn li {
    float: left;
    color: #4a268b;
    font-size: 1.25rem;
    background: white;
    border-radius: 0.5rem;
    padding: 0.625rem;
  letter-spacing: normal;
}
ul.btn li:nth-child(1){display:none;}
@media (max-width: 600px) {
  ul.btn{width:100%}
  ul.btn li {font-size: 1.08rem;padding: 0.325rem;}
}