body {
    font-family: pingfang SC,helvetica neue,arial,hiragino sans gb,microsoft yahei ui,microsoft yahei,simsun,sans-serif!important;
    background-color: #fff;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}
a{text-decoration: none}

/* 头部样式 */
header {
    background: #fff;
    color: #000;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #eee;
}

.header-content {
    display: flex;
    justify-content: left;
    align-items: center;
    max-width: 1350px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.logo img{width: 109px;height: 30px;}


nav ul {
    display: flex;
    list-style: none;
    margin-bottom: 0px;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: #000;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 16px;
}

nav ul li a:hover {
    color: #0066FF;
}
.zhuce{display: flex;margin-left: 25rem;align-items: center;}
.zhuce>a{color: #000;display: inline-block;margin-left: 30px;font-size: 16px}
.zhuce>a.zhuce{background: #0066FF;width: 60px;height: 30px;text-align: center;line-height: 30px;border-radius: 8px;color: #fff}
.zhuce>a.zhuce:hover{background: #fff}
.zhuce>a:hover {
    color: #0066FF;
}
/* 头部样式结束 */


/* Banner部分 */
.banner-section {
    background: url("images/afqy-banner.png") no-repeat center center;
    background-size: cover;
    padding-top: 134px;
    width: 100%;
    height: 470px;
}

.banner-title {
    font-size: 2.3rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 1.5rem;
}

.banner-subtitle {
    font-size: 1rem;
    color: #666;
    margin-bottom: 2.5rem;
    max-width: 600px;
    text-align: left;
    text-align: justify;
}

.banner-buttons {
    display: flex;
    justify-content: left;
    gap: 15px;
    flex-wrap: wrap;
}
.btn-primary-custom {
    background-color: #fff;
    padding: 15px 50px;
    font-weight: 600;
    border-radius: 10px;
    font-size: 1rem;
    color: #0066ff;
}
.btn-need{
    background-color: #0066ff;
    padding: 15px 50px;
    font-weight: 600;
    border-radius: 10px;
    font-size: 1rem;
    color: #fff;
}
.btn-primary-custom:hover {
    background-color: #0066ff;
    color: #fff;
}

/* 通用部分样式 */
.afqy-title {
    font-size: 2.3rem;
    font-weight: 700;
    color: #333;
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

.afqy-content {
    padding: 80px 0;
}
.afqy-subtitle {
    text-align: center;
    color: #666;
    font-size: 1rem;
}
/* 核心挑战部分 */
.challenge-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    height: 100%;
    text-align: center;
    padding: 30px 20px;
}

.challenge-card:hover {
    transform: translateY(-10px);
}

.challenge-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.challenge-card .card-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3rem;
}
.challenge-card .card-text{font-size: 0.93rem;color: #666}
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 100px;
    flex-wrap: wrap;
    margin-top: 60px;
}
.btn-primary {
    background-color: #0066ff;
    color: #fff;
    border: none;
    padding: 15px 75px;
    border-radius: 5px;
    transition: background-color 0.3s;
}
.btn-primary:hover {
    background-color: #3a5ce5;
}
.btn-outline {
    background-color: transparent;
    border: 1px solid #0066ff;
    color: #0066ff;
    padding: 15px 75px;
    border-radius: 5px;
    transition: all 0.3s;
}
.btn-outline:hover {
    background-color: #0066ff;
    color: white;
}

/*一体化解决方案总体架构*/
.architecture-card {
    padding-left: 24px;
    height: 100%;
}
.architecture-card div{margin-bottom: 40px}
.layer-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}
.layer-title span {
    display: inline-block;
    width: 4px;
    height: 20px;
    background-color: #0066ff;
    margin-right: 8px;
    border-radius: 2px;
}
.layer-content {
    font-size: 0.93rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 24px;
}
.btn-outline-blue {
    color: #0066ff;
    border-color: #0066ff;
    background-color: transparent;
    border-radius: 4px;
    padding: 20px;
    font-size: 0.93rem;
    transition: all 0.2s;
}
.btn-outline-blue:hover {
    background-color: #0066ff;
    color: #fff;
}
.btn-blue {
    color: #ffffff;
    background-color: #0066ff;
    border-color: #0066ff;
    border-radius: 4px;
    padding: 20px;
    font-size: 14px;
    transition: all 0.2s;
}
.btn-blue:hover {
    background-color: #1e40af;
    color: #ffffff;
}

.architecture-image {
    max-width: 100%;
    height: auto;
}


/*分级定制化安防解决方案*/
.tab-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}
.nav-tabs {
    border-bottom: none;
    display: flex;
    padding: 0;
    margin: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.nav-tabs::-webkit-scrollbar {
    display: none;
}
.nav-tabs .tab-nav-item {
    flex: 1;
    min-width: 180px;
    text-align: center;
}
.nav-tabs .tab-nav-link {
    display: inline-block;
    padding: 15px 10px;
    border: none;
    border-radius: 0;
    color: #333;
    font-weight: 600;
    background-color: #f8f9fa;
    transition: all 0.3s;
    position: relative;
    white-space: nowrap;
    width: 100%;
    font-size: 1.3rem;
}
.nav-tabs .tab-nav-link.active {
    background-color: #0066ff;
    color: white;
}
.nav-tabs .tab-nav-link:not(.active):hover {
    background-color: #0066ff;
    color: #fff;
}
.nav-tabs .tab-nav-link small {
    display: block;
    font-size: 0.93rem;
    font-weight: normal;
    margin-top: 5px;
    opacity: 0.9;
    white-space: normal;
}
.tab-content {
    padding: 60px;
    position: relative;
}
.content-image {
    position: absolute;
    right: 10px;
    bottom: 10px;
    height: auto;
    z-index: 1;
}
.client-features {
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
    max-width: 880px;
}
.feature-item {
    display: flex;
    margin-bottom: 23px;
    line-height: 1.6;
}
.feature-item .check-icon {
    color: #0066ff;
    margin-right: 10px;
    font-weight: bold;
    min-width: 20px;
}
.feature-text {
    flex: 1;
    font-size: 0.93rem;
}
.feature-text p{
    margin: 20px 0px
}

.button-group {
    display: flex;
    gap: 35px;
    position: relative;
    z-index: 2;
    margin-top: 60px;
}
.btn-outline-blue1 {
    color: #0066ff;
    border-color: #0066ff;
    background-color: transparent;
    border-radius: 4px;
    padding: 20px 80px;
    font-size: 1rem;
    font-weight: 500;
}
.btn-outline-blue1:hover {
    background-color: #0066ff;
    color: #fff;
}
.btn-blue1 {
    color: white;
    background-color: #0066ff;
    border-color: #0066ff;
    border-radius: 4px;
    padding: 20px 80px;
    font-size: 1rem;
    font-weight: 500;
}
.btn-blue1:hover {
    background-color: #1e40af;
    border-color: #1e40af;
    color: #fff;
}

/* 实施建议部分 */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 15px;
    text-align: center;
    border: 1px solid #eaeaea;
}

.comparison-table th {
    background-color: #0066ff;
    color: white;
    font-weight: 600;
}
.comparison-table td{font-size: 0.93rem}

.comparison-table tr:nth-child(even) {
    background-color: #f9f9f9;
}
.implementation-list h3{font-size: 1.3rem;font-weight: 600}
.implementation-list p{font-size: 0.93rem;}

/* CTA部分 */
.cta-section {
    background: url("images/afqy-zcbj.png") no-repeat top center;
    padding: 80px 0;
    text-align: center;
    height: 327px;
}

.cta-title {
    font-size: 2.3rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: #fff;
}

.cta-btn {
    background-color: white;
    color: #0066ff;
    border: none;
    padding: 15px 50px;
    font-weight: 600;
    border-radius: 4px;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.cta-btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}


/* 响应式调整 */

@media (max-width: 1285px) {
    .zhuce{margin-left: 300px}
}

@media (max-width: 992px) {
    .zhuce{margin-left: 0px}
    .header-content {
        text-align: center;
    }
    nav ul {
        margin-top: 20px;
        justify-content: center;
    }
    nav ul li {
        margin: 0 15px;
    }
}
@media (max-width: 768px) {
    nav{display: none}
    .zhuce{margin-left: 70px}
    .banner-section{
        padding-top: 100px;
    }
    .banner-title {
        font-size: 2.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
    .afqy-title{font-size: 1.8rem}
    .afqy-content{padding: 50px 0;}

    .banner-buttons {
        flex-direction: row-reverse;
        align-items: center;
    }

    .banner-buttons .btn {
        width: 80%;
        margin-bottom: 10px;
    }
    .action-buttons{ gap: 30px;}
    .image-container {
        margin-bottom: 60px;
    }
    .architecture-card div{margin-bottom: 20px}
    .nav-tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    .nav-tabs .tab-nav-item {
        min-width: 150px;
    }
    .nav-tabs .tab-nav-link {
        padding: 12px 8px;
        font-size: 14px;
    }
    .nav-tabs .tab-nav-link small {
        font-size: 13px;
    }
    .button-group {
        flex-direction: column;
    }
    .btn-outline-blue1, .btn-blue1 {
        width: 100%;
    }
    .tab-content {
        padding: 30px 30px 350px 30px;
    }
    .content-image {
        width: 90%;
        bottom: 20px;
    }
    .comparison-table th{font-size: 0.9rem}
    .comparison-table td{font-size: 0.8rem}
    .cta-title{font-size: 1.8rem}
    .cta-section{padding: 50px 0px;height: 280px}
}