/* 首页样式 */

.home-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 60px 0 50px;
    min-height: 400px;
}

.navbar-brand {
    padding-top: 0;
    height: 70px;
}

.navbar-brand img {
    height: 70px !important;
    width: auto;
}

.navbar {
    min-height: 70px;
}

.navbar-nav > li > a {
    line-height: 50px;
}

body {
    padding-top: 70px;
}

.home-banner h1 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 25px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.home-banner p {
    font-size: 18px;
    line-height: 1.8;
}

.home-banner .btn-download {
    font-size: 16px;
}

/* 功能介绍 */
.feature-group {
    background: #fff;
    border-radius: 16px;
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.feature-group-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.feature-group-header h3 {
    font-size: 26px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.feature-group-header p {
    font-size: 15px;
    color: #888;
    margin: 0;
}

.feature-platform {
    background: #f9f9f9;
    border-radius: 12px;
    padding: 25px;
    height: 100%;
}

.feature-platform.simple {
    background: #fff;
    border: 1px solid #eee;
}

.platform-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.platform-header img {
    width: 28px;
    height: 28px;
    margin-right: 10px;
    border-radius: 4px;
}

.platform-header span {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 10px 0;
    font-size: 15px;
    color: #555;
    border-bottom: 1px solid #eee;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    color: #667eea;
    margin-right: 10px;
}

/* 客户案例 */
.case-section {
    margin-bottom: 60px;
}

.case-section:last-child {
    margin-bottom: 0;
}

.case-section-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    padding-left: 15px;
    border-left: 4px solid #667eea;
}

.case-card {
    background: #f9f9f9;
    border-radius: 16px;
    padding: 30px;
    height: 100%;
}

.case-brand {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.case-tags {
    margin-bottom: 15px;
}

.tag {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 20px;
    margin-right: 8px;
    margin-bottom: 5px;
}

.case-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-stats {
    display: flex;
    gap: 20px;
}

.case-stats .stat {
    text-align: center;
}

.case-stats .num {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
}

.case-stats .label {
    font-size: 12px;
    color: #999;
}

/* 品类标签 */
.case-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.category-item {
    background: #fff;
    border: 1px solid #ddd;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    color: #666;
}

.case-scenes {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    border: 1px solid #eee;
}

.scene-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.scene-item {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* 关于我们 */
.about-stats {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.stat-box {
    text-align: center;
    padding: 30px 20px;
    border-right: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.stat-box .stat-num {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.stat-box .stat-desc {
    font-size: 14px;
    color: #666;
}

@media (max-width: 767px) {
    .home-banner {
        padding: 60px 0 50px;
        min-height: auto;
    }

    .home-banner h1 {
        font-size: 32px;
    }

    .feature-group {
        padding: 25px 20px;
    }

    .feature-platform {
        margin-bottom: 15px;
    }

    .case-card {
        margin-bottom: 20px;
    }

    .case-stats {
        flex-direction: column;
        gap: 15px;
    }

    .about-stats {
        padding: 25px 20px;
    }

    .stat-box {
        padding: 20px 10px;
    }

    .stat-box .stat-num {
        font-size: 28px;
    }
}