/* Banner */
.banner {
    margin-top: 70px;
    background: url('../image/shouye.png') center center / cover no-repeat;
    padding: 100px 0;
    position: relative;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.banner .container {
    position: relative;
    z-index: 2;
}

.banner-content {
    text-align: center;
}

.banner-content h1 {
    font-size: 48px;
    color: var(--white);
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-content p {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.banner-desc {
    font-size: 20px;
    color: var(--white);
    margin-bottom: 40px !important;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.btn-download {
    display: inline-block;
    padding: 15px 50px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: var(--white);
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(255, 65, 119, 0.3);
    transition: all 0.3s;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 65, 119, 0.4);
}

/* 服务与优势综合板块 */
.service-advantage {
    background: var(--bg-light);
    padding: 60px 0;
}

/* 服务流程部分 */
.process-section {
    margin-bottom: 60px;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.step-item {
    text-align: center;
    flex: 1;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step-item p {
    color: var(--text-gray);
}

.step-arrow {
    font-size: 30px;
    color: var(--primary-light);
    margin: 0 20px;
}

/* 分隔线 */
.section-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary-light), transparent);
    margin: 50px auto;
    max-width: 80%;
}

/* 平台优势部分 */
.advantages-section {
    margin-top: 40px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 40px 20px;
    background: var(--white);
    border-radius: 15px;
    transition: all 0.3s;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 65, 119, 0.15);
}

.advantage-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.advantage-item h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.advantage-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* 统计 */
.statistics {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
}

/* 用户展示 */
.users-display {
    padding: 60px 0;
    background: var(--white);
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.user-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.user-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.user-card:hover::after {
    content: '点击查看详情';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 66, 73, 0.95);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: bold;
    pointer-events: none;
    z-index: 10;
}

.user-photo {
    position: relative;
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 用户照片模糊效果 */
.user-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(8px);
    transition: filter 0.3s;
}

.user-card:hover .user-photo img {
    filter: blur(4px);
}

.blur-photo {
    font-size: 80px;
    color: #ccc;
    filter: blur(3px);
    opacity: 0.5;
}

.verified-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #4CAF50;
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.vip-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.user-info {
    padding: 20px;
}

.user-basic {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.user-gender-age {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.user-education {
    background: var(--primary-lighter);
    color: var(--primary-color);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.user-location {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 8px;
}

.user-income {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 12px;
}

.user-intro {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 案例 */
.cases {
    background: var(--white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.case-card {
    background: var(--bg-light);
    padding: 0;
    border-radius: 15px;
    overflow: hidden;
    border-left: 4px solid var(--primary-color);
}

.case-photos {
    display: flex;
    height: 200px;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
}

.case-photo-blur {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: #ccc;
    filter: blur(5px);
    opacity: 0.4;
    background: linear-gradient(135deg, #fafafa 0%, #e8e8e8 100%);
}

.case-photo-blur:first-child {
    border-right: 1px solid #ddd;
}

.case-header {
    padding: 20px 20px 10px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.case-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.case-location {
    font-size: 14px;
    color: var(--text-light);
}

.case-content {
    padding: 0 20px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.case-date {
    padding: 0 20px 20px 20px;
    font-size: 14px;
    color: var(--primary-color);
}

.more-cases {
    text-align: center;
}

.btn-more {
    display: inline-block;
    padding: 12px 40px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    transition: all 0.3s;
}

.btn-more:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* 下载 */
.download {
    background: var(--bg-light);
}

.download-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.download-left h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.download-left p {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.download-features {
    list-style: none;
}

.download-features li {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.qrcode-box {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.qrcode-placeholder {
    width: 260px;
    height: 260px;
    background: #f5f5f5;
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.qrcode-placeholder .tip {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 10px;
}

.qrcode-text {
    font-size: 16px;
    color: var(--text-gray);
}

/* 响应式 */
@media (max-width: 768px) {
    .banner-content h1 {
        font-size: 32px;
    }
    
    .advantages-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .users-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 20px 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-content {
        flex-direction: column;
    }
}