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

body {
    background: #f2f6fa;
    font-family: Arial, sans-serif;
}

header {
    padding: 40px 20px 20px;
    text-align: center;
}

header h1 {
    color: #1f4e79;
    font-size: 22px;
    line-height: 1.5;
    font-weight: 800;
}

.wrapper {
    width: 90%;
    max-width: 1200px;
    margin: 30px auto 60px;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.section {
    margin-bottom: 35px;
}

.section:last-child {
    margin-bottom: 0;
}

.section h2 {
    font-size: 18px;
    margin-bottom: 18px;
    font-weight: 700;
    color: #111;
}

.file-box {
    background: #d9d9d9;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.file-box span {
    font-size: 14px;
    color: #333;
}

.download-btn {
    background: #4a90ff;
    color: white;
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: bold;
}

.content2 {
    padding: 60px 80px;
    background: #1f4f75;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.banner {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.banner img {
    max-width: 700px;
    display: block;
}

.bottom-content {
    width: 100%;
    max-width: 1100px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.info-left {
    flex: 1;
    text-align: left;
}

.info-right {
    flex: 1;
    text-align: left;
    font-size: 16px;
    line-height: 1.7;
}

.info-left h2 {
    color: #E5EB14;
    margin-bottom: 15px;
}

.info-left p {
    margin: 8px 0;
}

.divider {
    width: 2px;
    background: white;
    min-height: 150px;
}

@media(max-width: 992px){

    .wrapper{
        width: 92%;
    }

    .card{
        padding: 28px;
    }

    .section h2{
        font-size: 17px;
        line-height: 1.5;
    }

    .file-box{
        padding: 16px;
        gap: 15px;
    }

    .bottom-content{
        flex-direction: column;
        gap: 30px;
    }

    .info-left,
    .info-right{
        text-align: center;
    }

    .divider{
        width: 100%;
        height: 2px;
        min-height: auto;
    }

}

@media(max-width: 768px){

    header{
        padding: 35px 20px 10px;
    }

    header h1{
        font-size: 20px;
        line-height: 1.6;
    }

    .wrapper{
        width: 94%;
        margin: 20px auto 50px;
    }

    .card{
        padding: 22px;
        border-radius: 16px;
    }

    .section{
        margin-bottom: 28px;
    }

    .section h2{
        font-size: 16px;
        margin-bottom: 15px;
    }

    .file-box{
        flex-direction: column;
        align-items: flex-start;
    }

    .file-box span{
        font-size: 14px;
        line-height: 1.6;
    }

    .download-btn{
        width: 100%;
        text-align: center;
        padding: 12px;
        font-size: 13px;
    }

    .content2{
        padding: 50px 25px;
    }

    .banner img{
        width: 100%;
        height: auto;
    }

}

@media(max-width: 480px){

    header h1{
        font-size: 18px;
    }

    .card{
        padding: 18px;
    }

    .section h2{
        font-size: 15px;
    }

    .file-box{
        padding: 14px;
    }

    .file-box span{
        font-size: 13px;
    }

    .download-btn{
        font-size: 12px;
        padding: 11px;
    }

    .content2{
        padding: 40px 20px;
    }

    .info-left h2{
        font-size: 20px;
    }

    .info-left p,
    .info-right p{
        font-size: 14px;
        line-height: 1.7;
    }

}