#new_header{
    width: 100%;
    background: transparent;
    top:0;
    left: 0;
    z-index: 1000;
    transition: background-color 0.1s ease, box-shadow 0.3s ease;
}

#new_header.scrolled {
    background-color: #0000006a;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

header {
    background-color: #333;
    color: white;
}

#new_header #logo{
    display: flex;
    align-items: center;
}

#new_header #logo img{
    width: 100px;
}

.header-container{
    display: flex;
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 100px;
}

.container {
    display: flex;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 100px;
}

.logo a {
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    list-style: none;
    display: flex;
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: white;
    padding: 10px 5px;
    margin: 0 10px;
    border-radius: 4px;
    transition: 0.3s;
    box-sizing: border-box;
    position: relative;
}


  .nav-links a:hover { 
    color: rgb(245, 183, 75);
  }



/* 子菜单样式 */
.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-color);
    list-style: none;
    padding: 10px 0;
    z-index: 1000;
}

/* 子菜单展开时 */
.submenu.open {
    display: block;
}

.submenu li {
    margin: 0;
}

.submenu a {
    padding: 10px 15px;
    width: 150px;
    display: block;
}

.nav-links li:hover .submenu {
    display: block;
}

/* 移动版弹出搜索框样式 */
.mobile-search-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 400px;
    position: relative;
}

.popup-content input {
    box-sizing: border-box;
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
    border: 1px solid #ddd;
    outline: none;
}

.popup-content button {
    width: 100%;
    padding: 10px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.popup-content button:hover {
    background-color: #555;
}

.close-popup-area{
    display: flex;
    justify-content: space-between;
}

.close-popup-area button{
    width: 47%;
}

.close-popup {
    position: absolute;
    top: -10px;
    right: 5px;
    font-size: 24px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    color:#000;
}

.menu-icon {
    display: none;
    font-size: 28px;
    cursor: pointer;
}

.mobile-search-icon {
    display: none;
    font-size: 24px;
    margin-left: 15px;
    cursor: pointer;
}

#footer {
    clear: both;
    background: var(--footer-bg-color);
    font-size: 14px;
    border-top: 4px solid var(--footer-border-color);
}

.footer-nav{
    display: flex;
    justify-content: center;
    color:#fff;
    box-sizing: border-box;
    padding-top: 20px;
    white-space: nowrap;
    flex-wrap: wrap;
}

.footer-nav span{
    margin: 5px;
}

.footer-nav a{
    color:var(--footer-link-text-color);
}

.footer-desc{
    margin: 0 auto;
    text-align: center;
    color: #FFFFFF;
    padding: 15px;
    max-width: 711px;
}

/* 手机屏幕支持 */
@media (max-width: 768px) {
    /* 禁用 :hover 在移动端显示子菜单 */
    .nav-links li:hover > .submenu {
        display: none; /* 覆盖掉 hover 的效果 */
    }

    /* 通过点击时添加 .open 类来显示子菜单 */
    .submenu.open {
        display: block !important; /* 使用 JavaScript 控制 .open 类的显示 */
    }

    .nav-links {
        display: none;
        flex-direction: column;
        background: var(--header-bg);
        position: absolute;
        top: 60px;
        right: 0;
        width: 200px;
        padding: 20px;
        z-index: 1000;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .nav-links a {
        padding: 10px;
    }

    .submenu {
        position: relative;
        top: 0;
        background-color: var(--submenu-bg-color);
        width: 100%;
        padding: 0;
    }

    .submenu li {
        margin-left: 10px;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-icon {
        display: block;
    }

    .container {
        padding: 10px 20px;
    }

    .header-container{
        padding: 10px 15px;
    }

    .active a{
        background-color: initial !important;
    }

    .nav-content{
        display: flex;
        align-items: center;
    }
    
    .famous-nav-item{
        min-width: 90px;
    }

    .nav-links a:after {    
        display: none;
    }

    #new_header{
        position: static !important;
    }

    .header-container{
        justify-content: space-between;
    }
}

.main-image{
    position: relative;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    overflow: hidden;
}

.main-image .main-image-photo{
    width: 100%;
    height: auto;
    max-width: 1280px;
}

.main-image-text{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 5vw;
}

.main-image-text h1{
    color: #fff;
    font-size: 2.1em;
    margin: 0;
    letter-spacing: 6px;
}

.main-image-text h2{
    color: #fff;
    font-size: 1.4em;
    margin: 0;
    margin-top: 10px;
    font-weight: 600;
}

.main-join-link{
    display: inline-flex;
    transition: all 0.4s;
    padding: 8px 15px;
    border-radius: 45px !important;
    background-color: transparent !important;
    background-image: linear-gradient(to right, #13abab 0, #036161 51%, #13abab 100%);
    background-size: 200% auto !important;
    background-position-x: 2.55543%;
    background-position-y: -96.1669%;
    margin-top: 16px;
    color: #fff;
    text-decoration: none;
    align-items: center;
}

.main-join-link:hover{
    background-position: right center;
}

.main-join-link img{
    width: 25px;
    height: 25px;
    margin-right: 4px;
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .main-image-text{
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        right: 0vw;
        width: 50%;
    }
    
    .main-image-text h1{
        color: #fff;
        font-size: 1.3em;
        margin: 0;
        letter-spacing: 2px;
        line-height: 1.3;
    }
    
    .main-image-text h2{
        color: #fff;
        font-size: 10px;
        margin: 0;
        margin-top: 10px;
    }

    .main-join-link{
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .main-join-link img{
        width: 20px;
        height: 20px;
    }
}