body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            color: #333;
            line-height: 1.6;
        }
        
        section {
            padding: 40px 5%;
        }
        
        h1, h2, h3 {
            margin-top: 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .center{
            text-align: center;
        }
        /* Header */
 #topHead {
     position: relative;
     width: 100%;
     margin: 0 auto;
     background-color: #FFF;
 }

 #topHead .logo {
     float: left;

 }

 #topHead .logo a {
     float: left;
     display: block;
     width: 200px;
     height: 55px;
     font-size: 0;
     margin-left: 10px;
     background-image: url(https://www.17cross.org.tw/images/twcross/logo-s.png);
     background-repeat: no-repeat;
     background-position: left center;
     background-size: contain;
     z-index: 101;
 }

 #topHead.sp-fix .logo a {
     width: 118px !important;
     height: 55px !important;
     background-image: url(https://www.17cross.org.tw/images/twcross/logo-s.png) !important;
     background-size: auto 60% !important;
 }

 @media screen and (min-width: 991px) {
     #topHead .logo {
         margin: 5px 0 0 0;
     }

     #topHead .logo a {
         width: 270px;
         height: 45px;
         background-image: url(https://www.17cross.org.tw/images/twcross/logo.png);
         background-size: contain;
         margin-left: 0;
     }
 }


 @media screen and (min-width: 1201px) {
     #topHead .logo {
         margin: 0;
     }

     #topHead .logo a {
         width: 310px;
         height: 100px;
         background-image: url(https://www.17cross.org.tw/images/twcross/logo.png);
         background-size: contain
     }

 }
        /* Key Vision */
.key-vision {
    position: relative;
    text-align: center;
    padding: 0;
    /* 圖片本身會撐高度 */
}

.key-vision picture,
.key-vision img.kv-img {
    display: block;
    width: 100%;
    height: 400px;
    /* 你原本就有設定 400px 高 */
    object-fit: cover;
    /* 讓圖片滿版裁切 */
}

.key-vision .box {
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    background: #ffd700e3;
    padding: 20px;
}
    @media (max-width: 768px) {
        .key-vision .box {
            width: 80%
        }
    }
        .key-vision h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .key-vision p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
        }
        
        /* 2. Three Columns Styling */
        .three-columns {
            padding: 40px 0;
            margin-left: -15px;
            margin-right: -15px;
            background-color: #FFF;
        }
        
        .columns-container {
            display: flex;
            flex-wrap: nowrap;
            justify-content: space-between;
        }
        
        .column {
            /**flex: 0 0 30%;
            margin-bottom: 30px;**/
            background: white;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }
        .col-md-4 {
            flex: 0 0 auto;
            width: 30%;
        }
        .highlight-box {
            color: white;
            padding: 50px 40px;
            background: #393847;
            border-radius: 10px;
            margin:0 5px;
            transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
            width:33%;
        }

        /* Gradient Background on Hover */
        .highlight-box:hover {
            background-color: #e5004d;
            color: white;
            transform: translateY(-5px);
            box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.2);
        }
        /* Topics 1-4 (Report covers with text) */
        .highlight-bar {
            text-align: center;
            padding: 20px;
            background: linear-gradient(135deg, #dc3545, #FFD700);
            color: white;
        }
        .topics {
            background-image: linear-gradient(rgb(254 254 254 / 86%), rgb(254 254 254 / 86%)), url(images/columnBG.jpg);
            background-attachment: fixed, fixed;
            background-size: 100%;
        }
        .topics h1{
            background: linear-gradient(90deg, #dc3545, #FFD700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
            font-weight: 800;
            font-size: 6em;
            text-align: center;
            }
        .topic span{
            font-size:4em;
            font-weight: 800;
        }
        .topic {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 50px;
            align-items: center;
            justify-content: space-between;
        }
        
        .topic:nth-child(even) {
            flex-direction: row-reverse;
        }
        
        .topic-image {
            flex: 0 0 40%;
            padding: 20px;
        }
        
        .topic-content {
            flex: 0 0 50%;
            padding: 20px 50px;
            box-sizing: border-box;
        }
        .topic-content:before, .topic-content:after{
            content:'';
            display:block;
            width:156px;
            height:156px;
            position:relative;
            background-position:center;
            background-size:100% 100%;
            z-index:0;
        }
        .topic-content:before {
            background-image: url(images/about-sec1-TL.png);
            box-shadow: -19px -10px 15px rgba(0, 0, 0, 0.2);
            top: 5px;
            left: -25px;
        }
        .topic-content:after {
            background-image: url(images/about-sec1-TB.png);
            box-shadow: 20px 16px 15px rgba(0, 0, 0, 0.2);
            bottom: 20px;
            right: -350px;
        }
        /* Style for the button */
        .btn {
            display: block;
            margin-top: 10px;
            padding: 8px 15px;
            background-color: #002B5B;
            color: white;
            text-align: center;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
        }

        .btn:hover {
            background-color: #0056b3;
        }
        /* Custom Button */
        .btn-custom {
            display: inline-block;
            background-color: #dc3545;
            color: white;
            padding: 10px 20px;
            text-decoration: none;
            font-weight: bold;
            border-radius: 5px;
            margin-top: 10px;
            transition: background 0.3s ease-in-out;
        }

        .btn-custom:hover {
            background-color: #FFD700;
            color: black;
        }
        .report-cover {
            border-radius: 10px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .report-cover img{
            border-radius: 10px;
            min-height: 400px;
            background-position: 50% 50%;
            background-size: 100% auto;
            background-repeat: no-repeat;
            width: 100%;
        }
        
        /* Carousel */
        .carousel-section {
            padding: 40px 0;
        }

        .carousel img {
            border-radius: 10px;
        }
        /* Ensure images display properly */
        .carousel-item img {
            height: 300px; /* Adjust height as needed */
            object-fit: cover;
        }

        /* Make carousel responsive */
        @media (max-width: 768px) {
            .carousel-item .d-flex {
                flex-direction: column;
            }
            .carousel-item img {
                width: 100%; /* Full width on mobile */
            }
        }

        /* Carousel */
        .carousel {
            background: linear-gradient(135deg, #dc3545, #ffd700c7);
            color: white;
            padding: 60px 20px;
        }
        
        .carousel h2 {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .carousel-container {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .carousel-slide {
            display: none;
            padding: 30px;
            text-align: center;
            background-color: rgba(255,255,255,0.1);
            border-radius: 8px;
        }
        
        .carousel-slide.active {
            display: block;
        }
        
        .carousel-buttons {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }
        
        .carousel-btn {
            background-color: rgba(255,255,255,0.2);
            border: none;
            color: white;
            padding: 10px 15px;
            margin: 0 5px;
            cursor: pointer;
            border-radius: 4px;
        }
        
        .carousel-btn:hover {
            background-color: rgba(255,255,255,0.3);
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .topics h1 {
                font-size: 3em;
            }
           .topic span {
            line-height: 1.2;
           }
            .three-columns {
                width: 100%;
                margin: 0;
            }
            .three-columns {
                flex: 0 0 100%;
                margin-bottom: 30px;
            }
            .columns-container {
                flex-wrap: wrap;}
            .topic-image,
            .topic-content {
                flex: 0 0 100%;
                margin: 10px 0;
            }
            .highlight-box{width: 100%;margin: 10px 5px;}
            .topic:nth-child(even) {
                flex-direction: column;
            }
            
            .topic {
                flex-direction: column;
            }
            .topic-content:after {
                right: -100px;
            }
        }