* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #222;
    background-color: #fff;
}

.navbar {
    top: 0!important;
}

.containerui {
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    color: #0F4CD5;
    font-size: 2rem;
    margin: 0 0 1.5rem 0;
}

h2 {
    color: #0F4CD5;
    font-size: 1.6rem;
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid #e0e0e0;
}

p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: #1a1a1a;
}

.intro {
    font-weight: 600;
    font-size: 1.1rem;
    margin: 1.5rem 0;
    color: #1a1a1a;
}

/* List Styles */
.containerui ul {
    margin: 1.5rem 0 2rem 0;
    padding-left: 2rem;
}

.containerui li {
    margin-bottom: 0.8rem;
    position: relative;
    color: #1a1a1a;
}

.containerui li:before {
    content: "•";
    color: #0F4CD5;
    /* 加深列表符号颜色 */
    font-weight: bold;
    position: absolute;
    left: -1.2rem;
}


.important-note {
    background-color: #EFF6FF;
    border-left: 4px solid #0F4CD5;
    padding: 1rem 1.2rem;
    margin: 1.5rem 0 2rem 0;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0 2rem 0;
}

th, td {
    padding: 0.8rem;
    text-align: left;
    border: 1px solid #D1D5DB;
}

th {
    background-color: #EFF6FF;
    color: #0F4CD5;
    font-weight: 600;
}

tr:nth-child(even) {
    background-color: #F9FAFB;
}

.important-note p {
    color: #0F4CD5;
    font-weight: 500;
    margin-bottom: 0;
}

.emergency-alert {
    background-color: #FEF2F2;
    border-left: 4px solid #D92D20;
    /* 加深紧急提示边框颜色 */
    padding: 1rem 1.2rem;
    margin: 1.5rem 0 2rem 0;
}

.emergency-alert p {
    color: #B41C1C;
    /* 加深紧急提示文本颜色 */
    font-weight: 500;
    margin-bottom: 0;
}


.section-divider {
    height: 1px;
    background-color: #D1D5DB;
    /* 加深分隔线颜色 */
    margin: 2rem 0;
}

 a {
    color: #0F4CD5;
    /* text-decoration: underline; */
}

a:hover {
    color: #0D3AA9;
}


@media (max-width: 768px) {
    body {
        padding-top: 90px
    }

    .containerui {
        padding: 15px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    table {
        display: block;
        overflow-x: auto;
    }
}

@media (min-width:1024px) {
    .containerui {
        margin-top: 100px;
    }
}