```css
ai {
    display: block;
    /* 定义色彩变量：主粉，辅紫，点缀蓝，点缀绿，深色字 */
    --p: #ff6b81; 
    --pu: #9b59b6; 
    --b: #70a1ff; 
    --g: #1dd1a1; 
    --tx: #2f3542; 
    background-color: #fffafb;
    /* 气泡背景装饰 */
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255,107,129,0.08) 0%, transparent 25%),
        radial-gradient(circle at 90% 80%, rgba(155,89,182,0.08) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(112,161,255,0.05) 0%, transparent 20%);
    padding: 8px;
    font-size: 14px;
    color: var(--tx);
    line-height: 1.5;
    font-family: sans-serif;
}

/* 场景信息区 - 硬朗线条布局 */
ai hd {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    border: 2px solid var(--p);
    padding: 12px;
    position: relative;
    background: linear-gradient(135deg, rgba(255,107,129,0.05), rgba(155,89,182,0.05));
    box-shadow: 2px 2px 0px rgba(255,107,129,0.2);
}

/* 场景区爱心水印 */
ai hd::after {
    content: "❤";
    position: absolute;
    right: 8px;
    top: -4px;
    font-size: 32px;
    color: rgba(255,107,129,0.15);
    pointer-events: none;
}

/* 时间居中 */
ai hd t {
    grid-column: 1 / 3;
    text-align: center;
    font-weight: 900;
    color: var(--pu);
    font-size: 16px;
    border-bottom: 2px solid var(--p);
    padding-bottom: 6px;
    letter-spacing: 1px;
}

/* 天气左下，场景右下 */
ai hd w { text-align: left; font-weight: bold; color: var(--b); }
ai hd l { text-align: right; font-weight: bold; color: var(--g); }

/* 场景描述最下方 */
ai hd dc {
    grid-column: 1 / 3;
    margin-top: 4px;
    padding: 6px 8px;
    background: rgba(255,255,255,0.8);
    border-left: 4px solid var(--p);
    border-right: 1px solid var(--p);
    border-bottom: 1px solid var(--p);
    border-top: 1px solid var(--p);
    font-size: 13px;
    color: var(--tx);
}

/* 小说正文区 */
ai article {
    display: block;
    margin: 16px 0;
    line-height: 1.6;
    color: #1e272e;
}

/* 折叠面板美化 */
ai details {
    border: 1px solid var(--p);
    margin: 10px 0;
    background: rgba(255,255,255,0.6);
    box-shadow: 2px 2px 0px rgba(155,89,182,0.15);
}

ai summary {
    background: linear-gradient(90deg, rgba(255,107,129,0.15), rgba(155,89,182,0.1));
    padding: 10px;
    font-weight: bold;
    color: var(--p);
    border-bottom: 1px solid var(--p);
    cursor: pointer;
    outline: none;
    list-style: none; /* 隐藏默认箭头 */
    display: flex;
    align-items: center;
}
ai summary::-webkit-details-marker { display: none; }

/* 爱心Icon */
ai summary::before {
    content: "❥";
    margin-right: 6px;
    color: var(--pu);
    font-size: 16px;
    transition: 0.3s;
}
ai details[open] summary::before {
    transform: rotate(90deg);
    color: var(--p);
}

/* 面板内容区 */
ai details p {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
}

/* 强调小标题：紫字+蓝/绿硬朗左边框 */
ai b {
    display: block;
    color: var(--pu);
    border-left: 4px solid var(--b);
    padding-left: 6px;
    margin-top: 8px;
    font-size: 14px;
    background: linear-gradient(90deg, rgba(112,161,255,0.1), transparent);
}
ai b:nth-of-type(even) {
    border-left-color: var(--g);
    background: linear-gradient(90deg, rgba(29,209,161,0.1), transparent);
}

/* 数据项 */
ai d {
    display: block;
    font-size: 13.5px;
    color: var(--tx);
    line-height: 1.5;
}

/* 选项区 */
ai opt {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

ai opt d {
    border: 1px solid var(--pu);
    padding: 8px 12px;
    background: rgba(155,89,182,0.05);
    font-weight: bold;
    color: var(--pu);
    transition: all 0.3s ease;
    border-left: 4px solid var(--pu);
    cursor: pointer;
}

ai opt d:hover {
    background: rgba(255,107,129,0.1);
    border-color: var(--p);
    border-left: 4px solid var(--p);
    color: var(--p);
    transform: translateX(4px);
}