/*
 * Banner 区域优化样式
 * 让标语更醒目、更有吸引力
 */

/* Banner 整体优化 */
.call-to-action-area {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    position: relative;
    overflow: hidden;
}

/* 添加装饰性背景图案 */
.call-to-action-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* 标题文字优化 */
.call-to-action h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 2px;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    cursor: pointer;
}

/* 标题悬停放大效果 */
.call-to-action h3:hover {
    transform: scale(1.05);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
}

/* 副标题文字优化 */
.call-to-action p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
    margin: 0;
    transition: all 0.3s ease;
    cursor: pointer;
}

/* 副标题悬停放大效果 */
.call-to-action p:hover {
    transform: scale(1.03);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
}

/* 添加文字发光效果 */
.call-to-action h3::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    filter: blur(10px);
    opacity: 0.5;
}

/* 响应式优化 */
@media (max-width: 991px) {
    .call-to-action h3 {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }
    
    .call-to-action p {
        font-size: 1.1rem;
    }
}

@media (max-width: 767px) {
    .call-to-action h3 {
        font-size: 1.5rem;
        letter-spacing: 0.5px;
    }
    
    .call-to-action p {
        font-size: 1rem;
    }
}

/* 增强对比度 */
.call-to-action {
    padding: 5px 0;
}