/* 基础变量与重置 */
:root {
    --primary-color: #0b164a;
    --accent-color: #1a73e8;
    --text-main: #333333;
    --text-light: #666666;
    --bg-gray: #f8f9fa;
    --border-color: #eaeaea;
    --bg-light-blue: #f0f5ff;
}

/* 征稿引言区 */
.call-intro {
    background-color: var(--bg-light-blue);
    border-left: 5px solid var(--accent-color);
    padding: 20px 24px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 40px;
    font-size: 1.05rem;
    color: var(--text-main);
    line-height: 1.7;
}

/* 征稿大板块布局 */
.cfp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

/* 单个大板块 */
.cfp-section {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

    .cfp-section:hover {
        box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    }

    .cfp-section h2 {
        font-size: 1.4rem;
        color: var(--primary-color);
        margin-bottom: 20px;
        padding-bottom: 12px;
        border-bottom: 2px solid var(--border-color);
        display: flex;
        align-items: center;
    }

        /* 标题前的小装饰色块 */
        .cfp-section h2::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 20px;
            background-color: var(--accent-color);
            margin-right: 12px;
            border-radius: 3px;
        }

/* 征稿方向列表 */
.topic-list {
    list-style: none;
}

    .topic-list li {
        position: relative;
        padding-left: 20px;
        margin-bottom: 12px;
        font-size: 0.95rem;
        color: var(--text-light);
        line-height: 1.5;
    }

        .topic-list li:last-child {
            margin-bottom: 0;
        }

        /* 列表圆点 */
        .topic-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent-color);
        }

/* 移动端适配 */
@media (max-width: 768px) {
    .call-intro {
        padding: 16px 20px;
        font-size: 0.95rem;
    }

    .cfp-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cfp-section {
        padding: 20px;
    }

        .cfp-section h2 {
            font-size: 1.25rem;
        }

    .topic-list li {
        font-size: 0.9rem;
    }
}