.container {
    width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.container img{
    width: 100%;
}
/* 系统介绍页面专用样式 */
.system-intro {
    padding: 60px 0;
}
.container .system-image{
    margin-bottom: 20px;
}
.container .system-image img{
    border-radius: 10px;
    overflow: hidden;
    display: block;
    /*box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);*/
}
.container .system-image .intro-image-desc{
    font-size: 22px;
    text-align: center;
    font-weight: bold;
}
/* 页面标题区域 */
.page-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.page-title {
    font-size: 42px;
    font-weight: 800;
    color: #222;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.page-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: #e60012;
    border-radius: 2px;
}

.page-subtitle {
    font-size: 20px;
    color: #666;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.8;
}

/* 系统概述区域 */
.system-overview {
    background: linear-gradient(to right, #f9f9f9, #ffffff);
    padding: 60px 50px;
    border-radius: 15px;
    margin-bottom: 70px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.overview-title {
    font-size: 32px;
    font-weight: 700;
    color: #222;
    margin-bottom: 25px;
    position: relative;
    padding-left: 20px;
}

.overview-title:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background-color: #e60012;
    border-radius: 3px;
}

.overview-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.overview-text {
    flex: 1;
}

.overview-text p {
    font-size: 18px;
    color: #444;
    line-height: 1.8;
    margin-bottom: 25px;
}

.overview-highlight {
    color: #e60012;
    font-weight: 700;
}

.overview-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background-color: #f5f5f5;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 18px;
}

/* 核心痛点解决区域 */
.pain-points {
    margin-bottom: 80px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    color: #222;
    margin-bottom: 50px;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #e60012;
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.pain-point-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 35px 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #e60012;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pain-point-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

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

.pain-point-icon {
    font-size: 42px;
    margin-right: 20px;
    width: 70px;
    height: 70px;
    background-color: rgba(230, 0, 18, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e60012;
}

.pain-point-title {
    font-size: 24px;
    font-weight: 700;
    color: #222;
}

.pain-point-desc {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 25px;
}

.solution-list {
    list-style-type: none;
}

.solution-list li {
    padding-left: 25px;
    margin-bottom: 12px;
    position: relative;
    font-size: 15px;
    color: #444;
}

.solution-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #e60012;
    font-weight: bold;
    font-size: 16px;
}

/* 系统架构区域 */
.system-architecture {
    background-color: #f8f9fa;
    border-radius: 15px;
    padding: 60px 50px;
    margin-bottom: 80px;
    position: relative;
}

.architecture-title {
    font-size: 32px;
    font-weight: 700;
    color: #222;
    margin-bottom: 40px;
    text-align: center;
}

.architecture-image-container {
    background-color: #fff;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 18px;
}

.architecture-desc {
    text-align: center;
    color: #666;
    font-size: 16px;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 功能模块区域 */
.feature-modules {
    margin-bottom: 80px;
}

.module-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 15px;
}

.module-tab {
    padding: 12px 30px;
    background-color: #f5f5f5;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.module-tab.active {
    background-color: #e60012;
    color: #fff;
    border-color: #e60012;
}

.module-tab:hover:not(.active) {
    background-color: #eee;
    color: #333;
}

.module-content {
    display: none;
}

.module-content.active {
    display: block;
}

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

.module-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.module-card:hover {
    transform: translateY(-8px);
}

.module-icon {
    font-size: 48px;
    margin-bottom: 20px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #222;
}

.module-desc {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

/* 系统优势区域 */
.system-advantages {
    margin-bottom: 80px;
}

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

.advantage-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 35px 30px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-top: 5px solid #e60012;
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
}

.advantage-icon {
    font-size: 50px;
    margin-bottom: 20px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e60012;
}

.advantage-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #222;
}

.advantage-desc {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

/* 客户评价区域 */
.client-testimonials {
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f0f0 100%);
    border-radius: 15px;
    padding: 60px 50px;
    margin-bottom: 80px;
}

.testimonial-title {
    font-size: 32px;
    font-weight: 700;
    color: #222;
    margin-bottom: 40px;
    text-align: center;
}

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

.testimonial-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.testimonial-text {
    font-style: italic;
    color: #555;
    line-height: 1.7;
    margin-bottom: 25px;
    position: relative;
    padding-left: 20px;
}

.testimonial-text:before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 60px;
    color: rgba(230, 0, 18, 0.2);
    font-family: serif;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #eee;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #e60012;
}

.author-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: #222;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: #777;
}

/* 响应式设计 */
@media (max-width: 1240px) {
    .container {
        width: 100%;
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .overview-content {
        flex-direction: column;
    }

    .pain-points-grid {
        grid-template-columns: 1fr;
    }

    .module-grid,
    .advantages-container,
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .module-grid,
    .advantages-container,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .page-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

    .system-overview,
    .system-architecture,
    .client-testimonials {
        padding: 40px 30px;
    }

    .module-tabs {
        flex-direction: column;
        align-items: center;
    }

    .module-tab {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}