/* styles.css */

body {
      margin: 0;
      font-family: "Helvetica Neue", Arial, sans-serif;
      background-color: #ffffff;
      color: #333;
      line-height: 1.6;
    }

    /* Top light blue bar */
    .top-bar {
      background-color: #d6f2fb;
      height: 60px;
      width: 100%;
    }

    /* Center section */
    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 40px 20px 0px 20px;
      text-align: center;
      position: relative;
      
    }

    .logo {
      /*margin-bottom: 20px;*/
      margin-top: -10%;
      /*position: absolute;
      top: -10%;*/

    }

    .title {
      font-size: 22px;
      font-weight: bold;
    }

    .subtitle {
      margin-top: 10px;
      font-size: 18px;
      color: #444;
    }

    .divider {
        display: flex;
        justify-content: center;

    }

    .line {
      margin: 30px 0;
      width: 30%;
      border-top: 2px solid #a8d6e9;
    }

    .dot {
        margin: 25px 30px;
        width: 8px;
        height: 8px;
        border: 2px solid #00aaff;
        border-radius: 50%;
        
    }

    .description {
      max-width: 50%;
      margin: 0 auto;
      font-size: 14px;
      color: #333;
      text-align: justify;
    }

main {
    max-width: 1200px;
    margin: 40px auto;
    margin-top: 0;
    padding: 0 20px;
}

section {
    margin-bottom: 60px;
}

/*h2 {
    color: #00aaff;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    font-size: 2em;
}*/

.slideshow-container {
    position: relative;
    max-width: 100%;
    margin: auto;
    overflow: hidden;
    border-radius: 12px;
    /*background: #FBFEFF;*/
    margin-top: 20px;
    /*box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);*/
}

.blue-background {
    position: absolute;
    background: #E3F8FF;
    width: 100%;
    height: 70%;
    top: 15%;
}

.slides {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    display: flex;
    width: 100%;
    flex-shrink: 0;
    /*background-color: #f9f9f9;*/
}

.slide img {
    width: 50%;
}

.slide-left {
    width: 50%;
    padding-top: 40px;
    padding-bottom: 40px;
}

.slide-left img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-left: 45%;
}

.slide-right {
    /*background: pink;*/
    width: 60%;
    padding-top: 165px;
}

.slide-right h3 {
    margin-top: 0;
    /*margin-right: -15px;*/
    font-size: 25px;
    color: #000000;
    margin-bottom: 0;

}

.slide-right p {
    font-size: 18px;
}

.slide-right ul {
    list-style-type: none;
    padding-left: 0;       /* Removes the default left padding */
    margin-left: 0;  
}

.slide-right li {
    margin-bottom: 10px;
    font-size: 14px;
}

.slide-right strong {
    font-size: 16px;
    color: #2C2C2C;
}

.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: #333;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    background-color: rgba(255, 255, 255, 0.8);
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
}

footer {
    background-color: #000000;
    color: #ffffff;
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #ffffff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header {
        padding: 15px 0;
    }

    .header-top h1 {
        font-size: 1.5em;
    }

    .header-top p {
        font-size: 1em;
    }

    .line-container {
        width: 90%;
    }

    .vision {
        max-width: 90%;
    }

    .slide {
        flex-direction: column;
    }

    .slide-left, .slide-right {
        width: 100%;
    }

    .slide-left {
        order: 2;
    }

    .slide-right {
        order: 1;
    }
}