/* ========================================
   CASE STUDIES PAGE FIXES
   修复 case-studies.html 页面的问题
======================================== */

/* ========== 优化统计区域（Results Overview） ========== */
.results-overview {
    padding: 4rem 0 !important; /* 减小间距 */
    background: #ffffff !important; /* 改为白色背景 */
    border-bottom: 1px solid #e2e8f0 !important;
}

.stats-highlight {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 2rem !important; /* 减小间距 */
    max-width: 1200px !important;
    margin: 0 auto !important;
}

.stat-item {
    text-align: center !important;
    padding: 2rem 1.5rem !important;
    background: #f8f9fc !important; /* 浅灰色背景 */
    border-radius: 20px !important;
    border: 1px solid #e2e8f0 !important;
    transition: all 0.3s ease !important;
}

.stat-item:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
    border-color: #667eea !important;
}

.results-overview .stat-number {
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    color: #2563eb !important; /* 蓝色 */
    margin-bottom: 0.75rem !important;
    line-height: 1.2 !important;
}

.results-overview .stat-label {
    font-size: 1rem !important;
    font-weight: 500 !important;
    color: #475569 !important; /* 深灰色 */
    line-height: 1.5 !important;
    opacity: 1 !important;
}

/* ========== 调整内容间距 ========== */
.case-studies-section {
    padding: 5rem 0 !important; /* 从 100px 减小到 5rem */
}

.case-study-detailed {
    margin-bottom: 4rem !important; /* 从 80px 减小到 4rem */
    padding: 3rem !important; /* 从 60px 减小到 3rem */
}

/* ========== 修复案例研究中的指标文字颜色 ========== */
.case-study-detailed .result-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
}

.case-study-detailed .result-card .result-number,
.case-study-detailed .result-card .result-value,
.case-study-detailed .result-content .result-number {
    color: #2563eb !important; /* 蓝色 */
    font-weight: 700 !important;
}

.case-study-detailed .result-card .result-text,
.case-study-detailed .result-card .result-detail,
.case-study-detailed .result-content .result-text {
    color: #475569 !important;
}

.case-study-detailed .result-card .result-detail {
    color: #64748b !important;
}

/* 确保所有结果指标都清晰可见 */
.case-results .result-card .result-number,
.case-results .result-card .result-value {
    color: #2563eb !important;
    font-weight: 700 !important;
}

.case-results .result-card .result-text,
.case-results .result-card .result-detail {
    color: #475569 !important;
}

.case-results .result-card .result-detail {
    color: #64748b !important;
}

/* 修复 featured result-card */
.case-study-detailed .result-card.featured {
    background: #ffffff !important;
    border: 2px solid #2563eb !important;
}

.case-study-detailed .result-card.featured .result-number,
.case-study-detailed .result-card.featured .result-text,
.case-study-detailed .result-card.featured .result-detail {
    color: #2563eb !important;
}

/* ========== 优化指标卡片 ========== */
.case-overview .metric-box,
.case-solution .metric-box {
    background: #f8f9fc !important;
    border: 1px solid #e2e8f0 !important;
}

.case-overview .metric-value,
.case-solution .metric-value {
    color: #2563eb !important;
    font-weight: 700 !important;
}

.case-overview .metric-label,
.case-solution .metric-label {
    color: #475569 !important;
}

/* ========== 优化行业摘要卡片 ========== */
.summary-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    padding: 2rem !important;
}

.summary-card .summary-stat {
    color: #2563eb !important;
    font-weight: 700 !important;
    font-size: 1.5rem !important;
}

.summary-card h3 {
    color: #1e293b !important;
}

.summary-card p {
    color: #475569 !important;
}