* {
    margin: 0;
    padding: 0;
    font-family: Source Han Sans;
    box-sizing: border-box;
}

body {
    padding-top: 94px; /* 对应 navbar 高度 */
}

/* 导航栏基础 (适配14寸/10寸) */
.navbar {
    height: 94px;
    background: #fff;
    display: flex;
    align-items: center;
    position: fixed; /* 改为固定定位 */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000; /* 确保在最顶层 */
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); /* 添加微弱投影 */
}

.nav-wrapper {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
}

.nav-wrapper .logo {
    display: block;
    height: 54px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 60px;
}

.nav-links a {
    text-decoration: none;
    font-size: 20px;
    font-weight: 350;
    line-height: 20px;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    color: #000000;
}

ul li{
    list-style: none;
}

.nav-links a.active {
    color: #193EB4;
}

/* 导航栏响应式适配 */

/* 14寸屏幕适配 (1440px以下) */
@media screen and (max-width: 1440px) {
    .nav-links {
        gap: 40px;
    }
}

/* 10寸屏幕适配 (1024px以下) */
@media screen and (max-width: 1024px) {
    body {
        padding-top: 80px;
    }
    .navbar {
        height: 80px;
    }
    .nav-wrapper {
        padding: 0 5%;
        justify-content: space-between;
    }
    .nav-links {
        gap: 25px;
    }
    .nav-links a {
        font-size: 18px;
    }
    .nav-wrapper .logo {
        height: 44px;
    }
}

/* 手机端适配 (768px以下) */
@media screen and (max-width: 768px) {
    body {
        padding-top: 60px;
    }
    .navbar {
        height: 60px;
    }
    .nav-wrapper {
        padding: 0 15px;
        justify-content: space-between;
    }
    .nav-links {
        gap: 12px;
    }
    .nav-links a {
        font-size: 14px;
    }
    .nav-wrapper .logo {
        height: 32px;
    }
}


/* 底部 */
.footer {
    height: 240px;
    background-color: rgb(48, 46, 46);
    color: #fff;
    text-align: center;
    font-size: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* 版权信息，垂直居中并与SSL内容保持间距 */
.Copyright {
    margin-bottom: 20px;
}

/* SSL证书内容，居中显示 */
.ssl-content {
    width: 160px;
    height: 50px;
    margin-bottom: 20px;
    margin-top: 20px;
}

.footer a {
    text-decoration: none;
    color: #fff;
    font-size: 20px;
}