@charset "utf-8";
/* CSS Document */
/*  ------------------------ 通用 ----------------------------  */
*, *::after, *::before { -webkit-box-sizing: border-box;-o-box-sizing: border-box; 
     -ms-box-sizing: border-box;  -moz-box-sizing: border-box; box-sizing: border-box;}
*{ margin:0px; padding:0px;}
body {font-family:'PingFangSC-Regular','PingFangSC-Light','PingFangSC-Extralight','PingFangSC-Thin','PingFangSC-Medium','PingFangSC-Semibold',sans-serif;  font-size:14px; line-height:24px;color:#333333;}
body,html{ width:100%; height:auto;}
body{background:#ffffff;}
body, button, input, select, textarea{ font-family:'PingFangSC-Regular','PingFangSC-Light','PingFangSC-Extralight','PingFangSC-Thin','PingFangSC-Medium','PingFangSC-Semibold',sans-serif; font-size:14px;}
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;   /* 至少撑满一屏 */
    margin: 0;
}
main {
    flex: 1;             /* 关键：占满剩余空间 */
}
ol, ul ,li{list-style: none; margin:0px; padding:0px}
img,ol, ul ,li{ border:none;}
a{ text-decoration:none; color:#333333;
-webkit-transition: all 0.2s ease-out 0s; 
   -moz-transition: all 0.2s ease-out 0s; 
     -o-transition: all 0.2s ease-out 0s; 
        transition: all 0.2s ease-out 0s;cursor:pointer;-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-tap-highlight-color: transparent;outline:none;background: none;text-decoration: none;}
input[type=button], input[type=submit], input[type=reset] ,select{-webkit-appearance: none;-moz-appearance: none;-ms-appearance: none;-o-appearance: none;appearance: none;}
input:focus,input:hover,input:active {outline:none;-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-user-modify:read-write-plaintext-only;outline:0;}
select:focus,select:hover,select:active,textarea {outline:none;-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-user-modify:read-write-plaintext-only;outline:0;}

select{-webkit-appearance:listbox;appearance:none; -moz-appearance:none;-webkit-appearance:none; background:#fff url("../images/arrow.png") no-repeat scroll 90% center;padding-right: 14px;}
table{ border-collapse: collapse; border-spacing: 0; }
table,table tr,table td,table th{border:1px solid #e1e9ff;}
.clearfix:after{content:".";display:block; width:100%;height:0; line-height:0;clear:both; overflow:hidden}
.ts3{transition:all ease 0.3s; -webkit-transition:all ease 0.3s; -moz-transition:all ease 0.3s; -ms-transition:all ease 0.3s; 
    -o-transition:all ease 0.3s;}
.ts5{transition:all ease 0.5s; -webkit-transition:all ease 0.5s; -moz-transition:all ease 0.5s; -ms-transition:all ease 0.5s; 
    -o-transition:all ease 0.5s;}

 /* 3. 字重演示用 */
.extralight{font-family:'PingFangSC-Extralight',sans-serif;}
.light      {font-family:'PingFangSC-Light',sans-serif;}
.thin       {font-family:'PingFangSC-Thin',sans-serif;}
.medium     {font-family:'PingFangSC-Medium',sans-serif;}
.semibold   {font-family:'PingFangSC-Semibold',sans-serif;}
.regular    {font-family:'PingFangSC-Regular',sans-serif;}

@font-face{
  font-family:'PingFangSC-Extralight';
  src:url('../fonts/苹方黑体-极细-简.ttf') format('truetype');
}
@font-face{
  font-family:'PingFangSC-Light';
  src:url('../fonts/苹方黑体-细-简.ttf') format('truetype');
}
@font-face{
  font-family:'PingFangSC-Thin';
  src:url('../fonts/苹方黑体-纤细-简.ttf') format('truetype');
}
@font-face{
  font-family:'PingFangSC-Medium';
  src:url('../fonts/苹方黑体-中粗-简.ttf') format('truetype');
}
@font-face{
  font-family:'PingFangSC-Semibold';
  src:url('../fonts/苹方黑体-中黑-简.ttf') format('truetype');
}
@font-face{
  font-family:'PingFangSC-Regular';
  src:url('../fonts/苹方黑体-准-简.ttf') format('truetype');
}


.container {
    max-width: 1200px;
    margin: 0 auto;
}
.edit{
    width:100%;
}
.edit img{
    max-width:100%;
}
/* 头部样式 */
header {
    background-color:#ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* .height-placeholder{
    height:80px;
} */

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 10px;
}
.header-right{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-list {
    display: flex;
    list-style: none;
}

.nav-list li {
    margin: 0 30px;
}

.nav-list li a {
    text-decoration: none;
    color: #1B1F3A;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
    padding:10px 0
}

.nav-list li a:hover,.nav-list li.active a {
    border-bottom:3px solid #E5000A;
}

.user-area {
    position: relative;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    margin-left:40px;
}

.user-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #ddd;
    transition: all 0.3s ease;
    margin:auto;
}

.user-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    /*display: none;*/
    text-align: center;
    min-width:36px;
}

.user-name {
    font-size: 14px;
    color: #333;
    white-space: nowrap;
}
.user-exit{
    color:#A62F24
}
/* 移动端菜单样式 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 25px;
    height: 25px;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: #1B1F3A;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* 菜单激活状态 */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}
.pcblock{display:block}
.wapblock{display:none}
/* Banner样式 */
.banner {
    width:100%;
    height: auto;
}
.banner img{
    display:block;
    width:100%;
    height: auto;
}

.bottom{
    display:block;
    width:100%
}

/* 页脚样式 */
footer {
    background-color: #000;
    color: #fff;
}

/* 页脚顶部内容布局 */
.footer-top-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 30px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3); /* 白色边框分隔 */
}

.contact-info h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #fff;
}

.contact-details p {
    margin-bottom: 5px;
    color: #C7C7CC;
}

.university-info {
    text-align: right;
}
.university-info img{
    display: inline-block;
    width:168px;
    height:auto;
    margin-top:10px;
}
.chinese-name {
    font-size: 24px;
    margin-bottom: 5px;
    color: #fff;
}

.english-name {
    color: #C7C7CC;
}

/* 底部版权信息 */
.footer-bottom {
    background-color: #000;
    padding: 15px 0;
    text-align: left;
    color: #C7C7CC;
    font-size: 12px;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .pcblock{display:none}
    .wapblock{display:block}
    .container{
        padding:0 15px;
    }
    .header-content {
        flex-direction: row;
        padding:10px 0;
        position: relative;
    }
    
    .logo {
        margin-bottom: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #e5e5e5;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        transition: left 0.3s ease;
        z-index: 100;
    }
    
    .nav-list.active {
        left: 0;
    }
    
    .nav-list li {
        margin: 15px 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-list li a {
        display: block;
        padding: 15px;
        font-size: 18px;
        width: 100%;
    }
    /* 容器：定高 200，超出隐藏，相对定位 */
    /*
    .banner {
      position: relative;
      height: 200px;
      overflow: hidden;
      display: flex;          
      justify-content: center;
    }
    

    .banner img {
      height: 100%;
      width: auto;
      display: block;
    }
    */
    .user-area{
        margin-left:20px;
    }
    /* 页脚响应式 */
    .footer-top-content {
        flex-direction: column;
        gap: 20px;
        padding: 20px 0;
    }
    
    .footer-top-content .contact-info,
    .footer-top-content .university-info {
        width: 100%;
        text-align: center;
    }
    
    .university-info {
        text-align: center;
    }
    

    .footer-bottom {
        text-align: center;
        padding: 10px 0;
    }
}