body { 
   font-family: "Microsoft YaHei", "SimSun";
        line-height: 1.6;
        color: #333;
        margin: 0;
        padding: 0;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto; 
    }

    .detail-container {
        background: #fff;
        border-radius: 4px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
        padding: 30px 40px;
    }

    .cover-image {
        text-align: center;
        margin-bottom: 20px;
    }

    .cover-image img {
        max-width: 100%;
        max-height: 360px;
        border-radius: 4px;
    }

    .detail-header h1 {
        font-size: 1.8rem; 
        margin: 0 0 39px 0;
        font-weight: 500;
        text-align: center;
    }

    /* 元信息行（包含时间、作者、阅读、类型、字体调节、按钮） */
    .meta-info {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 12px 20px;
        margin-bottom: 25px;
        padding-bottom: 12px;
        border-bottom: 1px solid #e0e4e8;
        font-size: 0.85rem;
        color: #6c757d;
    }

    .meta-info span {
        white-space: nowrap;
    }

    .type-badge {
        background: #e9ecef;
        padding: 2px 10px;
        border-radius: 20px;
        font-size: 0.75rem;
        color: #2c6e9e;
    }

    /* 字体控制和按钮组 */
    .font-control {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        background: #f8f9fa;
        padding: 2px 8px;
        border-radius: 20px;
    }

    .font-control button {
        background: none;
        border: none;
        cursor: pointer;
        font-size: 0.85rem;
        padding: 2px 8px;
        border-radius: 16px;
        color: #2c6e9e;
    }

    .font-control button.active {
        background: #2c6e9e;
        color: #fff;
    }

    .action-btn {
        background: none;
        border: 1px solid #cbd5e1;
        padding: 2px 12px;
        border-radius: 20px;
        cursor: pointer;
        font-size: 0.8rem;
        color: #2c6e9e;
        transition: 0.2s;
    }

    .action-btn:hover {
        background: #f0f2f5;
        border-color: #2c6e9e;
    }

    .detail-content {
        font-size: 1rem;
        line-height: 1.8;
        margin: 20px 0;
    }

    .detail-content p {
        margin-bottom: 20px;
    }

    .detail-content img {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 1rem auto;
    }

    .external-link {
        margin: 20px 0;
        padding: 8px 12px;
        background: #f8f9fa;
        border-left: 3px solid #2c6e9e;
        font-size: 0.9rem;
    }

    .external-link a {
        color: #2c6e9e;
        text-decoration: none;
        word-break: break-all;
    }

 

    @media print {

        .meta-info .action-btn,
        .meta-info .font-control {
            display: none !important;
        }

        .detail-container {
            padding: 0;
            box-shadow: none;
        }
    }

    @media (max-width: 768px) {
        .detail-container {
            padding: 20px;
        }

        .detail-header h1 {
            font-size: 1.4rem;
        }

        .meta-info {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }

        .meta-info span,
        .meta-info .font-control,
        .meta-info .action-btn {
            white-space: normal;
        }
    }

    body.font-small .detail-content {
        font-size: 0.9rem;
    }

    body.font-medium .detail-content {
        font-size: 1rem;
    }

    body.font-large .detail-content {
        font-size: 1.2rem;
    }