/* ===================================
   企业建站软文样式 - 响应式版本
   所有 class 后缀：-web
   =================================== */

.article-container-web {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.8;
    color: #333;
    background: #fff;
}

/* 引言区域 */
.intro-section-web {
    margin-bottom: 40px;
}

.story-card-web {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-left: 4px solid #4a90e2;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.story-text-web {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.6;
}

.quote-web {
    font-size: 18px;
    color: #2c3e50;
    font-style: italic;
    margin: 0;
    padding: 15px 0;
    border-top: 1px dashed rgba(74, 144, 226, 0.3);
    font-weight: 500;
}

.lead-text-web {
    font-size: 17px;
    color: #444;
    text-align: justify;
}

/* 强调文字 */
.highlight-web {
    color: #e74c3c;
    font-weight: 600;
}

.strong-text-web {
    font-weight: 600;
    color: #2c3e50;
}

/* 标题样式 */
.section-title-web {
    font-size: 24px;
    color: #2c3e50;
    font-weight: 700;
    margin: 40px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #4a90e2;
    position: relative;
}

.section-title-web::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: #e74c3c;
}

/* 痛点区域 */
.problem-section-web {
    margin: 30px 0;
}

.problem-list-web {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 25px 0;
    padding: 20px;
    background: #fafafa;
    border-radius: 8px;
}

.problem-item-web {
    display: flex;
    align-items: center;
    padding: 10px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.icon-web {
    font-size: 20px;
    margin-right: 10px;
}

.problem-text-web {
    font-size: 15px;
    color: #666;
}

.important-text-web {
    font-size: 16px;
    color: #555;
    background: #fff9e6;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #f1c40f;
}

/* 解决方案网格 */
.solution-section-web {
    margin: 40px 0;
}

.sub-title-web {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
}

.feature-grid-web {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.feature-card-web {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card-web:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #4a90e2;
}

.feature-num-web {
    font-size: 36px;
    font-weight: 700;
    color: rgba(74, 144, 226, 0.2);
    position: absolute;
    top: 10px;
    right: 15px;
    line-height: 1;
}

.feature-title-web {
    font-size: 20px;
    color: #4a90e2;
    margin: 10px 0 15px 0;
    font-weight: 600;
}

.feature-desc-web {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* 服务介绍 */
.service-section-web {
    margin: 40px 0;
    padding: 30px 0;
}

.brand-card-web {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 30px;
    border-radius: 12px;
    margin: 25px 0;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.brand-name-web {
    font-size: 22px;
    margin: 0 0 15px 0;
    font-weight: 600;
}

.brand-desc-web {
    font-size: 15px;
    line-height: 1.8;
    opacity: 0.95;
    margin: 0;
}

.service-list-web {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0;
}

.service-item-web {
    background: #e3f2fd;
    color: #1976d2;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #bbdefb;
}

/* CTA区域 */
.cta-section-web {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
}

.cta-title-web {
    font-size: 22px;
    color: #e74c3c;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-text-web {
    font-size: 18px;
    color: #2c3e50;
    font-weight: 500;
    margin-bottom: 25px;
}

.cta-box-web {
    background: #f8f9fa;
    border: 2px dashed #4a90e2;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    margin: 25px 0;
}

.cta-desc-web {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.7;
}

.link-web {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid #4a90e2;
    transition: all 0.3s;
}

.link-web:hover {
    color: #e74c3c;
    border-color: #e74c3c;
}

.cta-slogan-web {
    font-size: 18px;
    color: #2c3e50;
    font-weight: 600;
    margin: 15px 0 0 0;
}

.signature-web {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.sign-text-web {
    font-size: 16px;
    color: #7f8c8d;
    font-style: italic;
}

.normal-text-web {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* ===================================
   移动端自适应样式
   =================================== */

@media screen and (max-width: 768px) {
    .article-container-web {
        padding: 15px;
    }
    
    .section-title-web {
        font-size: 20px;
        margin: 30px 0 15px 0;
    }
    
    .problem-list-web {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 15px;
    }
    
    .feature-grid-web {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .story-card-web {
        padding: 20px;
    }
    
    .quote-web {
        font-size: 16px;
    }
    
    .brand-card-web {
        padding: 20px;
    }
    
    .brand-name-web {
        font-size: 18px;
    }
    
    .cta-box-web {
        padding: 20px;
    }
    
    .service-list-web {
        flex-direction: column;
    }
    
    .service-item-web {
        text-align: center;
    }
    
    .feature-num-web {
        font-size: 28px;
    }
}

@media screen and (max-width: 480px) {
    .story-text-web,
    .normal-text-web,
    .feature-desc-web {
        font-size: 15px;
    }
    
    .section-title-web {
        font-size: 18px;
    }
    
    .highlight-web {
        display: inline;
    }
}