        /* 纵向三分布局样式 */
        .vertical-container {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .top-section, .middle-section, .bottom-section {
            flex: 1;
            position: relative;
        }

        .middle-section {
            display: flex;
            flex-direction: column;
        }

        .empty-part {
            flex: 1;
        }

        .boxed-content {
            flex: 3;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .content-box {
            width: 80%;
            height: 80%;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .corner {
            position: absolute;
            font-size: 36px;
            color: white;
            font-family: serif;
        }

        .top-left {
            top: -15px;
            left: -10px;
        }

        .bottom-right {
            bottom: -15px;
            right: -10px;
        }

        .content-area {
            width: 90%;
            height: 90%;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        /* 一言内容样式 */
        .hitokoto-container {
            text-align: center;
            color: white;
            max-width: 80%;
        }

        #hitokoto-content {
            font-size: 24px;
            line-height: 1.6;
            margin-bottom: 10px;
            font-family: 'SimSun', '宋体', serif;
        }

        #hitokoto-text {
            font-size: 24px;
            line-height: 1.6;
            margin-bottom: 10px;
            font-family: 'SimSun', '宋体', serif;
        }

        #hitokoto-source {
            font-size: 16px;
            opacity: 0.8;
            font-style: italic;
        }
        /* 版权信息样式 */
        .copyright {
            position: fixed;
            bottom: 20px;
            right: 20px;
            color: white;
            font-size: 14px;
            background-color: rgba(0, 0, 0, 0);
            padding: 5px 10px;
            border-radius: 4px;
            backdrop-filter: blur(5px);
        }