/* ========== 全局基础样式 ========== */
body {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

/* 站点 body 增强样式 */
.site-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========== Base 模板布局样式 ========== */

/* 主容器 - 响应式宽度 */
.site-container {
    min-width: 1680px;
    width: 96%;
    margin: 15px auto;
    padding: 0 20px;
}

/* 页面头部 */
.site-header {
    background: #fff;
    border-radius: 8px 8px 0 0;
    padding-bottom: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    position: relative;
}

/* 标题区域 */
.header-title-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
}

.site-logo {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
}

.site-logo a {
    color: #2000aa;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.site-logo a:hover {
    opacity: 0.85;
}

/* 用户欢迎语 */
.user-welcome {
    color: #e600ff;
    font-size: 13px;
}

.user-welcome strong {
    color: #0011ff;
}

/* 主导航 */
.layui-nav {
    background-color: #2c3e50 !important;
    border-radius: 0 0 8px 8px !important;
    padding: 0 15px;
}

.layui-nav-item > a {
    color: #fff !important;
    font-weight: 600;
    padding: 0 24px !important;
    height: 56px;
    line-height: 56px;
    font-size: 15px;
    transition: all 0.25s ease;
}

.layui-nav-item > a:hover,
.layui-nav-item.layui-this > a {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.12) !important;
}

/* 导航图标 */
.layui-nav .layui-icon {
    margin-right: 5px;
    font-size: 17px;
}

/* 导航下拉菜单 */
.layui-nav-child {
    background-color: #34495e !important;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    margin: 5px 0 0 !important;
    padding: 0 !important;
    list-style: none !important;
}
.layui-nav-child dd {
    margin: 0 !important;
    padding: 0 !important;
}
.layui-nav-child dd a {
    display: block !important;
    line-height: 36px !important;
    height: 36px !important;
    white-space: nowrap !important;
    text-decoration: none !important;
    padding: 0 20px !important;
}

.layui-nav-child dd a {
    color: #ecf0f1 !important;
    padding: 8px 20px;
}

.layui-nav-child dd a:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
}



/* 主内容区 */
.main-content {
    min-height: calc(100vh - 280px);
    background: #fff;
    padding: 24px;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: relative;
}

/* 页脚 */
.site-footer {
    background: #f8f9fa;
    padding: 18px 0;
    margin-top: 0;
    border-radius: 0 0 8px 8px;
    border-top: 1px solid #eee;
}

.site-footer p {
    margin: 0;
    color: #666;
    font-size: 13px;
}

.site-footer a {
    color: #1a73e8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-footer a:hover {
    color: #0d47a1;
    text-decoration: underline;
}

.avatar {
    width: 40px;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

nav li {
    float: left;
}

nav li a {
    display: block;
    color: white;
    text-align: center;
    padding: 8px 12px;
    text-decoration: none;
}

nav li a:hover {
    background-color: #111;
}

.alert {
    position: relative;
    padding: 7px;
    margin: 7px 0;
    border: 1px solid transparent;
    color: #004085;
    background-color: #cce5ff;
    border-color: #b8daff;
    border-radius: 5px;
}

input[type=submit] {
    font-family: inherit;
}

input[type=password] {
    border: 1px solid #ddd;
}

input[type=text] {
    border: 1px solid #ddd;
}
input[name=year] {
    width: 40px;
}

.b3tn {
    font-size: 12px;
    padding: 3px 5px;
    text-decoration: none;
    cursor: pointer;
    background-color: white;
    color: black;
    border: 1px solid #555555;
    border-radius: 5px;
}

.btn:hover {
    text-decoration: none;
    background-color: black;
    color: white;
    border: 1px solid black;
}

.movie-list {
    list-style-type: none;
    padding: 0;
    margin-bottom: 10px;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
}

.movie-list li {
    padding: 12px 24px;
    border-bottom: 1px solid #ddd;
}

.movie-list li:last-child {
    border-bottom:none;
}

.movie-list li:hover {
    background-color: #f8f9fa;
}

.float-right {
    float: right;
}

.inline-form {
    display: inline;
}

.imdb {
    font-size: 12px;
    padding: 3px 5px;
    text-decoration: none;
    cursor: pointer;
    background-color: #F5C518;
    color: black;
    border: 1px solid #555555;
    border-radius: 5px;
}

.imdbe {
    font-size: 18px;
    height: 26px;
    line-height: 26px;
    text-decoration: none;
    cursor: pointer;
    background-color: #F5C518;
    color: black;
    border: 1px solid #555555;
    border-radius: 5px;
}
.wechat{
    display: block;
    margin: 0 auto;
    height: 220px;
}
.patentlist{
    display: block;
    margin: 0 auto;
    height: 450px;
}
.cpctool{
    display: block;
    margin: left;
    weight: 300px;
}
.totoro {
    display: block;
    margin: 0 auto;
    height: 100px;
}

footer {
    color: #888;
    margin-top: 15px;
    text-align: center;
    padding: 10px;
}

.td_tittle{
    vertical-align: middle;
    text-align: center;
}

.div{
    margin:auto;
    width:auto;
    height:auto;
    display:table;
    }

.div2{
    margin:auto;
    width:auto;
    height:auto;
    display:table;
    }

.about_div{
    margin: 0 auto;
}
.about_titt{
    width: 100%;
    height: 30px;
    border-bottom: 1px solid #787878;
    clear: both;
    position: relative;
    text-align: center;
}

.about_news{
    padding: 40px 0 30px;
    font-size: 16px;
    line-height: 28px;
    color: #5a5a5a;
}

.about_titt span{
    padding: 0 10px;
    height: 40px;
    font-size: 36px;
    color: #000;
    font-weight: normal;
    background-color: #fff;
    display: inline-block;
}

.about_cpc{
    padding: 20px 0 20px;
    font-size: 16px;
    line-height: 24px;
    color: #5a5a5a;
}

.regfrom2{
    float: right;
    width: 1250px;
}
.regfrom3{
    width: 1250px;
    height: 35px;
    line-height: 35px;
}
.regfrom4{
    width: 500px;
    text-align: right;
    font-size: 14px;
}

.regfrom1{
    height: 35px;
    line-height: 35px;
    font-size: 14px;
    font-family: 'Microsoft YaHei';
    width: 280px;
}
.regfrom3 ul li{
    list-style:none;
    float:left;
}
.regfrom3 ul li input{
    width: 220px;
}
.login-regmsg{
    height: 10px;
    text-align: right;
    line-height: 15px;
}
.regfrom5{
    width:1200px;
    text-align: center;
}
.regbtn {
    text-align: center;
    height: 30px;
    font-size: 18px;
    padding: 3px 5px;
    text-decoration: none;
    cursor: pointer;
    background-color: white;
    color: black;
    border: 1px solid #555555;
    border-radius: 5px;
}

.upfrom1{
    border: 1px solid #555555;
    border-radius: 5px;
}

.indextext{
    font-size: 16px;
    line-height: 28px;
}

.looter{
    padding: 5px 0;
    text-align: center;
    text-indent: 5px;
}
.th_da{
    font-size: 14px;
    text-align: center;
}
.th_xiao{
    font-size: 12px;
    text-align: center;
}
.btn{
    line-height:1.25;
}