/* 设备展示区域整体样式 */
.equipment-section {
    padding: 6rem 5% 5rem;
    background: linear-gradient(180deg, #f9fbff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

/* 区域头部标题 */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    position: relative;
    z-index: 1;
}

.equipment-section h3 {
    font-size: 2.4rem;
    color: #1a1a1a;
    margin-bottom: 0.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 设备卡片网格布局 */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 设备卡片核心样式 */
.equipment-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(230, 230, 230, 0.5);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 卡片hover效果 */
.equipment-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    border-color: rgba(74, 144, 226, 0.5);
}

/* 卡片图标容器 */
.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 2;
}

/* 各设备图标渐变配色 */
.camera-icon {
    background: linear-gradient(135deg, #4a90e2 0%, #6aa9f0 100%);
}

.lens-icon {
    background: linear-gradient(135deg, #36d1dc 0%, #5b86e5 100%);
}

.flash-icon {
    background: linear-gradient(135deg, #ffd166 0%, #f7931e 100%);
}

.accessory-icon {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
}

/* 卡片内容区域 */
.card-content {
    position: relative;
    z-index: 2;
}

.card-title {
    font-size: 1.3rem;
    color: #1a1a1a;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.card-model {
    font-size: 1rem;
    color: #4a90e2;
    font-weight: 500;
    margin-bottom: 1.2rem;
    display: block;
}

/* 设备参数列表 */
.card-specs {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-specs li {
    font-size: 0.95rem;
    color: #555;
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.card-specs li:last-child {
    margin-bottom: 0;
}

/* 参数列表前的圆点 */
.card-specs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4a90e2;
}

/* 卡片渐变背景装饰 */
.card-gradient {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60%;
    height: 60%;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0) 100%);
    border-radius: 50% 0 0 0;
    z-index: 1;
}

/* 卡片渐变背景装饰two */
.card-gradient2 {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60%;
    height: 60%;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0) 100%);
    border-radius: 50% 0 0 0;
    z-index: 1;
}


    
/* ========== 响应式适配 ========== */
@media (max-width: 768px) {
    /* 基础样式适配 */
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .modal-card {
        padding: 1.8rem;
        border-radius: 12px;
    }
    







    /* 设备展示区移动端适配 */
    .equipment-section {
        padding: 4rem 5% 3rem;
    }
    
    .equipment-section h3 {
        font-size: 1.8rem;
    }
    
    .section-desc {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .equipment-card {
        padding: 1.8rem 1.5rem;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        margin-bottom: 1.2rem;
    }
    
    .card-title {
        font-size: 1.2rem;
    }
    
    .card-model {
        font-size: 0.95rem;
    }
    
    .card-specs li {
        font-size: 0.9rem;
        margin-bottom: 0.7rem;
    }













/* 小屏手机适配（375px以下） */
@media (max-width: 375px) {
    .equipment-section {
        padding: 3rem 5% 2rem;
    }
    
    .equipment-card {
        padding: 1.5rem 1.2rem;
        border-radius: 16px;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
}

/* 卡片加载动画 */
.equipment-card {
    animation: cardFadeIn 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.equipment-card:nth-child(1) { animation-delay: 0.1s; }
.equipment-card:nth-child(2) { animation-delay: 0.2s; }
.equipment-card:nth-child(3) { animation-delay: 0.3s; }
.equipment-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes cardFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}