/* 基础重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Helvetica Neue', Arial, sans-serif;
    }

    body {
        background-color: #fff;
    }

    /* 顶部导航栏 */
    .header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 50px;
        width: 1200px;
		margin: auto;
    }

    /* 左侧 Logo 区域 */
    .logo-area {
        display: flex;
        flex-direction: column;
    }

    .logo-main {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .logo-text {
        font-size: 24px;
        font-weight: 600;
        letter-spacing: 2px;
        color: #333;
    }

    .logo-sub {
        font-size: 8px;
        color: #888;
        letter-spacing: 1px;
        text-align: right;
        margin-top: 4px;
    }

    /* 中间导航菜单 */
    .nav-menu {
        display: flex;
        gap: 30px;
        list-style: none;
    }

    .nav-item {
        font-size: 14px;
        color: #333;
        cursor: pointer;
        padding-bottom: 5px;
        text-decoration: none;
    }

    /* 激活状态（首页带下划线） */
    .nav-item.active {
        color: #2C5E63;
        border-bottom: 2px solid #2C5E63;
    }

    .nav-item:hover {
        color: #2C5E63;
    }

    /* 右侧操作区域 */
    .right-area {
        display: flex;
        align-items: center;
        gap: 20px;
    }

    /* 搜索框 */
    .search-box {
        position: relative;
        display: flex;
        align-items: center;
    }

    .search-box input {
        border: 1px solid #ddd;
        border-radius: 20px;
        padding: 8px 15px 8px 35px;
        outline: none;
        width: 200px;
        font-size: 13px;
        color: #666;
        transition: border-color 0.3s;
    }

    .search-box input:focus {
        border-color: #2C5E63;
    }

    .search-icon {
        position: absolute;
        left: 12px;
        color: #999;
        width: 16px;
        height: 16px;
    }

    /* 语言切换下拉框 */
    .lang-switcher {
        position: relative;
        cursor: pointer;
    }

    .current-lang {
        display: flex;
        align-items: center;
        gap: 5px;
        font-size: 14px;
        color: #333;
        padding: 5px;
    }

    .arrow-down {
        width: 10px;
        height: 10px;
        border-right: 1.5px solid #333;
        border-bottom: 1.5px solid #333;
        transform: rotate(45deg);
        margin-top: -2px;
    }

    /* 下拉菜单 */
    .lang-dropdown {
        position: absolute;
        top: 100%;
        right: 0;
        background: #fff;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        border: 1px solid #eee;
        min-width: 120px;
        display: none;
        z-index: 1000;
    }

    .lang-dropdown.show {
        display: block;
    }

    .lang-option {
        padding: 10px 15px;
        font-size: 13px;
        color: #333;
        transition: background 0.2s;
    }

    .lang-option:hover {
        background: #f5f5f5;
        color: #2C5E63;
    }
	
	/* 轮播图整体容器：宽度全屏，高度固定350px */
	.carousel-container {
	    position: relative;
	    width: 100%;
	    height: 350px; /* 设置固定高度 */
	    overflow: hidden;
	}
	
	/* 轮播轨道与单张图片 */
	.carousel-track {
	    display: flex;
	    width: 100%;
	    height: 100%;
	    transition: transform 0.5s ease-in-out;
	}
	
	.carousel-slide {
	    min-width: 100%;
	    height: 100%;
	    position: relative;
	}
	
	/* 图片完美铺满容器 */
	.carousel-slide img {
	    width: 100%;
	    height: 100%;
	    object-fit: cover; /* 核心属性：保证图片铺满且不变形 */
	}
	
	/* 图片上层文字遮罩层（可选，为了文字更清晰） */
	.slide-content-overlay {
	    position: absolute;
	    top: 0;
	    left: 0;
	    width: 100%;
	    height: 100%;
	    background: rgba(0, 0, 0, 0.1); /* 轻微暗度 */
	}
	
	/* 左侧文字内容 */
	.text-content {
	    position: absolute;
	    top: 50%;
	    left: 10%;
	    transform: translateY(-50%);
	    z-index: 2;
	    color: #fff;
	}
	
	.text-sub {
	    font-size: 12px;
	    letter-spacing: 2px;
	    margin-bottom: 10px;
	    text-transform: uppercase;
	}
	
	.text-main {
	    font-size: 32px;
	    font-weight: 500;
	    line-height: 1.3;
	    margin-bottom: 15px;
	}
	
	.text-desc {
	    font-size: 14px;
	    margin-bottom: 25px;
	    opacity: 0.9;
	}
	
	.explore-btn {
	    display: inline-block;
	    padding: 10px 25px;
	    background-color: #2F4F4F;
	    color: #fff;
	    text-decoration: none;
	    font-size: 14px;
	    border-radius: 4px;
	    transition: background 0.3s;
	}
	
	.explore-btn:hover {
	    background-color: #1a2e2e;
	}
	
	/* 左右切换箭头 */
	.carousel-btn {
	    position: absolute;
	    top: 50%;
	    transform: translateY(-50%);
	    background: rgba(255, 255, 255, 0.2);
	    border: none;
	    width: 40px;
	    height: 40px;
	    border-radius: 50%;
	    cursor: pointer;
	    z-index: 10;
	    display: flex;
	    justify-content: center;
	    align-items: center;
	    color: #fff;
	    font-size: 20px;
	    transition: background 0.3s;
	}
	
	.carousel-btn:hover {
	    background: rgba(255, 255, 255, 0.5);
	}
	
	.prev-btn { left: 20px; }
	.next-btn { right: 20px; }
	
	/* 底部切换圆点指示器 */
	.carousel-dots {
	    position: absolute;
	    bottom: 20px;
	    left: 50%;
	    transform: translateX(-50%);
	    display: flex;
	    gap: 10px;
	    z-index: 10;
	}
	
	.dot {
	    width: 8px;
	    height: 8px;
	    border-radius: 50%;
	    background: rgba(255, 255, 255, 0.5);
	    cursor: pointer;
	    transition: background 0.3s;
	}
	
	.dot.active {
	    background: #fff;
	}
	
	.foot{
		width: 100%;
		background-color: #272934;
		margin-top: 50px;
		padding: 20px 0px;
	}
	/* 主容器：限制最大宽度为 1200px */
	.footer-container {
	    width: 100%;
	    max-width: 1200px;
	    padding: 0 20px;
	    display: grid;
	    grid-template-columns: repeat(4, 1fr); /* 4等分布局 */
	    gap: 20px;
	    color: #ffffff;
		background-color: #272934;
		margin: auto;
	}
	
	/* 第一列：Logo */
	.footer-col.logo-section {
	    padding-right: 40px;
	}
	
	.logo-main {
	    font-size: 24px;
	    font-weight: 300;
	    letter-spacing: 2px;
	    display: flex;
	    align-items: center;
	    margin-bottom: 10px;
	}
	
	/* 模拟 Logo 顶部的条纹图形 */
	.logo-graphic {
	    display: flex;
	    gap: 2px;
	    margin-right: 12px;
	    align-items: flex-end;
	    height: 20px;
	}
	
	.bar {
	    width: 3px;
	    background-color: #a0a0a0;
	}
	
	.logo-main h1 {
	    font-size: 22px;
	    font-weight: 400;
	}
	
	.logo-subtext {
	    font-size: 9px;
	    color: #a0a0a0;
	    letter-spacing: 1px;
	}
	
	/* 第二列：联系方式 */
	.footer-col.contact-section {
	    border-left: 1px solid #4a4a4a;
	    padding-left: 40px;
	}
	
	.contact-item {
	    display: flex;
	    align-items: center;
	    margin-bottom: 16px;
	    font-size: 13px;
	    color: #d0d0d0;
	}
	
	.contact-item svg {
	    margin-right: 12px;
	    fill: none;
	    stroke: #a0a0a0;
	    stroke-width: 2;
	}
	
	/* 第三列：网站链接 */
	.footer-col.links-section {
	    border-left: 1px solid #4a4a4a;
	    padding-left: 40px;
	}
	
	.links-section ul {
	    list-style: none;
	    display: flex;
	    flex-wrap: wrap;
	    column-gap: 40px;
	}
	
	.links-section li {
	    margin-bottom: 12px;
	}
	
	.links-section a {
	    color: #d0d0d0;
	    text-decoration: none;
	    font-size: 13px;
	    transition: color 0.3s;
	}
	
	.links-section a:hover {
	    color: #ffffff;
	}
	
	/* 第四列：版权信息 */
	.footer-col.right-section {
	    display: flex;
	    flex-direction: column;
	    justify-content: space-between;
	    padding-left: 20px;
	}
	
	.social-icons {
	    display: flex;
	    justify-content: flex-end;
	    gap: 12px;
	}
	
	.social-icons a {
	    display: inline-flex;
	    justify-content: center;
	    align-items: center;
	    width: 28px;
	    height: 28px;
	    border-radius: 50%;
	    border: 1px solid #707070;
	    color: #d0d0d0;
	    transition: all 0.3s;
	}
	
	.social-icons a svg {
	    width: 14px;
	    height: 14px;
	    fill: currentColor;
	}
	
	.social-icons a:hover {
	    background-color: #ffffff;
	    color: #222;
	    border-color: #ffffff;
	}
	
	.copyright {
	    text-align: right;
	    font-size: 11px;
	    color: #909090;
	}