/* ===== Showcase 模块 - 集成版本 ===== */
/* 已移除全局样式重置，避免影响其他模块 */
/* 可以安全地集成到 index.html 中 */

/* ===== 主容器 ===== */
.showcase-container {
    min-height: 80vh;  /* 调整为 80vh，不占满整屏 */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 2rem;  /* 增加垂直内边距 */
    background: #f5f5f5;  /* 改为灰白色背景，与其他 section 一致 */
    position: relative;
    overflow: hidden;  /* 防止背景装饰导致横向滚动 */
}

/* 背景装饰动画 - 调整为深色以适应浅色背景 */
.showcase-container::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.03) 0%, transparent 70%);
    animation: showcaseFloat 20s ease-in-out infinite;
    pointer-events: none;
}

.showcase-container::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.03) 0%, transparent 70%);
    animation: showcaseFloat 15s ease-in-out infinite reverse;
    pointer-events: none;
}

/* ===== 内容布局 ===== */
.showcase-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
    margin: 0 auto;
}

/* ===== 图片区域 ===== */
.showcase-image {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-image.animate {
    opacity: 1;
    transform: translateX(0);
}

.showcase-container .image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);  /* 调整为更柔和的阴影 */
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    background: #fff;  /* 添加白色背景 */
}

.showcase-container .image-wrapper:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);  /* 悬停时增加阴影 */
}

.showcase-container .image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.showcase-container .image-wrapper:hover img {
    transform: scale(1.05);
}

/* ===== 描述区域 ===== */
.showcase-description {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.showcase-description.animate {
    opacity: 1;
    transform: translateX(0);
}

.showcase-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #222;  /* 改为深色 */
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: showcaseSlideInUp 0.8s ease-out 0.3s backwards;
}

.showcase-title .title-highlight {
    display: block;
    color: #02669c;  /* 改为品牌蓝色 */
    margin-top: 0.5rem;
    text-shadow: none;  /* 移除阴影 */
    font-weight: 800;
}

.showcase-text {
    font-size: 1.1rem;
    color: #666;  /* 改为中灰色 */
    margin-bottom: 2rem;
    line-height: 1.8;
    animation: showcaseSlideInUp 0.8s ease-out 0.5s backwards;
}

/* ===== 按钮样式（增加父级选择器避免冲突）===== */
.showcase-buttons {
    display: flex;
    gap: 1rem;
    animation: showcaseSlideInUp 0.8s ease-out 0.7s backwards;
    justify-content: center;  /* 单按钮居中 */
}

.showcase-buttons .btn-primary,
.showcase-buttons .btn-secondary {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.showcase-buttons .btn-primary {
    background: linear-gradient(to right, #02669c, #34b6fd);
    color: #fff;
    box-shadow: 0 4px 15px rgba(2, 102, 156, 0.3);
}

.showcase-buttons .btn-primary:hover {
    background: linear-gradient(to right, #034d77, #2698d9);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 102, 156, 0.4);
    letter-spacing: 2px;
}

.showcase-buttons .btn-secondary {
    background: #fff;  /* 白色背景 */
    color: #667eea;  /* 品牌蓝色文字 */
    border: 2px solid #667eea;  /* 品牌蓝色边框 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.showcase-buttons .btn-secondary:hover {
    background: #667eea;  /* 悬停时反转颜色 */
    color: #fff;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

/* ===== 动画定义（添加前缀避免冲突）===== */
@keyframes showcaseSlideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes showcaseFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

/* ===== 响应式设计 ===== */
/* 平板及以下设备 */
@media (max-width: 992px) {
    .showcase-content {
        max-width: 800px;
        gap: 3rem;
    }
    
    .showcase-title {
        font-size: 2.2rem;
    }
    
    .showcase-container {
        padding: 80px 2rem;
    }
}

/* 手机横屏及小平板 */
@media (max-width: 768px) {
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1rem;
    }
    
    .showcase-image,
    .showcase-description {
        transform: translateX(0);
        opacity: 0;
        transform: translateY(30px);
    }
    
    .showcase-image.animate,
    .showcase-description.animate {
        opacity: 1;
        transform: translateY(0);
    }
    
    .showcase-title {
        font-size: 2rem;
    }
    
    .showcase-text {
        font-size: 1rem;
    }
    
    .showcase-buttons {
        flex-direction: column;
    }
    
    .showcase-buttons .btn-primary,
    .showcase-buttons .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .showcase-container {
        padding: 60px 1rem;
    }
}

@media (max-width: 480px) {
    .showcase-container {
        padding: 40px 1rem;
        min-height: auto;
    }
    
    .showcase-title {
        font-size: 1.5rem;
    }
    
    .showcase-text {
        font-size: 0.95rem;
    }
}