.page-header {
    background: #044799;
    color: white;
    padding: 20px 0;
    text-align: center;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-header h1 {
    font-size: 27px;
    font-weight: 400;
    letter-spacing: 0.6em;
    margin: 0;
    font-family: 'Microsoft JhengHei UI';
}


.about-container {
    position: relative;
    width: 100%;
    min-height: 1816px;
    background: #FFFFFF;
    overflow: hidden;
}


.bg-ellipse-1 {
    position: absolute;
    width: 1688px;
    height: 1688px;
    right: -414px;
    top: 945px;
    background: rgba(4, 71, 153, 0.1);
    border-radius: 50%;
    z-index: 1;
}

.bg-ellipse-2 {
    position: absolute;
    width: 925px;
    height: 925px;
    left: -343px;
    top: 0px;
    background: rgba(4, 71, 153, 0.05);
    border-radius: 50%;
    z-index: 1;
}


.bg-text {
    position: absolute;
    width: 1370px;
    height: 70px;
    left: calc(50% - 600px);
    top: 70px;
    font-family: 'Monoton', cursive;
    font-style: normal;
    font-weight: 400;
    font-size: 70px;
    line-height: 0;
    text-align: center;
    text-transform: uppercase;
    color: rgba(4, 71, 153, 0.16);
    transform: rotate(90deg);
    transform-origin: left top;
    z-index: 1;
}


.title-section {
    position: relative;
    width: 100%;
    height: 100px;
    background: #044799;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.title-section h1 {
    font-family: 'Microsoft JhengHei UI';
    font-style: normal;
    font-weight: 700;
    font-size: 36px;
    line-height: 46px;
    letter-spacing: 0.6em;
    color: #FFFFFF;
    margin: 0;
}


.content-area {
    position: relative;
    width: 1000px;
    margin: 60px auto 60px;
    font-family: 'Microsoft JhengHei UI';
    font-style: normal;
    font-weight: 400;
    font-size: 24px;
    line-height: 200%;
    color: #666666;
    z-index: 2;
}

.content-area p {
    margin-bottom: 10px;
    text-indent: 48px;
}


@media (max-width: 768px) {
    .decorative-text {
        display: none;
    }
    
    .about-content {
        padding: 0 15px;
        margin: 20px auto;
    }
    
    .text-content {
        font-size: 14px;
    }
    
    .page-header h1 {
        font-size: 28px;
        letter-spacing: 5px;
    }
    
    .about-container {
        min-height: auto;
        padding-bottom: 30px;
        background-image: url('../images/about/1.png');
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
    }
    
    .bg-ellipse-1,
    .bg-ellipse-2 {
        display: none;
    }
    
    .bg-text {
        display: none;
    }
    
    .title-section {
        height: 60px;
    }
    
    .title-section h1 {
        font-size: 20px;
        letter-spacing: 0.3em;
    }
    
    .content-area {
        width: 90%;
        margin: 30px auto;
        font-size: 16px;
        line-height: 180%;
    }
    
    .content-area p {
        text-indent: 32px;
        margin-bottom: 15px;
    }
}

@media (max-width: 375px) {
    .title-section h1 {
        font-size: 18px;
        letter-spacing: 0.2em;
    }
    
    .content-area {
        font-size: 14px;
    }
    
    .bg-ellipse-1,
    .bg-ellipse-2 {
        display: none;
    }
}