:root {
            --inabout-primary: #1a3a6d;
            --inabout-primary-light: #e6f2ff;
            --inabout-primary-solid: #374c6e;
            --inabout-secondary: #004080;
            --inabout-accent: #00aaff;
            --inabout-dark: #333;
            --inabout-light: #f8f9fa;
            --inabout-gray: #666;
            --inabout-border: #1a3a6d;
            --inabout-border-light: #e9e9e9;
            --inabout-text-white: #ffffff;
            --inabout-white: #ffffff;
            --inabout-black: #000000;
        }
        
        
        /* 顶部大图 */
        .inabout-hero {
            height: 60vh;
            background-color: linear-gradient(rgba(0, 40, 80, 0.8), rgba(0, 20, 40, 0.9));
            background-size: cover;
            background-position: center;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
            display: flex;
            margin-top:70px;
        }
        
        .inabout-hero-content {
            width: 100%;
            height:100%;
            padding: 0 20px;
            z-index: 2;
            background-size: cover;
            background-position: center;
            position:relative;
        }
        
        .inabout-hero-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 25, 47, 0.6);
        }
        
        .inabout-hero h1 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            font-weight: 300;
            letter-spacing: 1px;
            position:absolute;
            top:50%;
            left:50%;
            width:1000px;
            height:100px;
            margin-left:-500px;
            margin-top:-50px;
            max-width:100%;
        }
        
        .inabout-hero h1 a{
            color:var(--inabout-text-white);
        }
        
        .inabout-hero p {
            font-size: 1.6rem;
            font-weight: 300;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        /* 简洁导航条 */
        .inabout-navbar {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--inabout-border-light);
        }
        
        .inabout-nav-container {
            display: flex;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .inabout-nav-links {
            display: flex;
            list-style: none;
            width: 100%;
        }
        
        .inabout-nav-links li {
            flex: 1;
            text-align: center;
        }
        
        .inabout-nav-links a {
            display: block;
            text-decoration: none;
            color: var(--inabout-dark);
            font-weight: 600;
            font-size: 1.1rem;
            padding: 25px 0;
            transition: all 0.3s ease;
            position: relative;
            letter-spacing: 1px;
        }
        
        .inabout-nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--inabout-primary);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }
        
        .inabout-nav-links a:hover, 
        .inabout-nav-links a.inabout-active {
            color: var(--inabout-text-white);
            background: var(--inabout-primary);
        }
        
        .inabout-nav-links a:hover:after, 
        .inabout-nav-links a.inabout-active:after {
            
        }
        
        /* 内容容器 */
        .inabout-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .inabout-section {
            padding: 70px 0;
        }
        
        .inabout-section-title {
            text-align: center;
            margin-bottom: 10px;
            position: relative;
        }
        
        .inabout-section-title h2 {
            font-size: 2rem;
            color: var(--inabout-primary);
            margin-bottom: 15px;
        }
        
        .inabout-section-title .inabout-divider {
            width: 80px;
            height: 4px;
            background: var(--inabout-primary);
            margin: 0 auto;
            border-radius: 2px;
        }
        
        /* 简洁公司简介 */
        .inabout-about-content {
            display: flex;
            gap: 50px;
            align-items: flex-start;
        }
        
        .inabout-about-text {
            flex: 1;
            background: #fff;
            padding: 40px;
            border-radius: 8px;
            font-size:1rem;
            line-height:1.6;
        }
        
        .inabout-about-text h3 {
            color: var(--inabout-primary);
            margin-bottom: 20px;
            font-size: 1.8rem;
            position: relative;
            font-weight: 300;
            text-align: center;
        }
        
        .inabout-about-text p {
            margin-bottom: 5px;
            color: var(--inabout-dark);
            font-size: 1.2rem;
            text-indent: 2em;
            line-height:1.8;
            text-align: center;
        }
        
        .inabout-highlight {
            color: var(--inabout-primary);
            font-weight: 600;
        }
        
        .inabout-about-image {
            flex: 1;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
            height: 500px;
        }
        
        .inabout-about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .inabout-about-image:hover img {
            transform: scale(1.03);
        }
        
        /* 服务领域按钮样式 */
        .service-areas {
            margin: 60px 0 40px 0;
            text-align: center;
        }
        
        .service-areas h3 {
            font-size: 1.6rem;
            color: #1a3a6d;
            margin-bottom: 0px;
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }
        
        .service-areas h3:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 0px;
            background: #00aaff;
        }
        
        .service-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }
        
        .service-button {
            /*background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.8) 100%);*/
            color: var(--inabout-text-white);
            border: none;
            padding: 12px 25px;
            border-radius: 10px;
            font-size: 1.4rem;
            font-weight: 300;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0px 0px rgba(26, 58, 109, 0.2);
            position: relative;
            overflow: hidden;
            width: 20%;
            height:180px;
            text-align: center;
            box-sizing: border-box;
            background-size:cover;
        }
        
        .service-button:nth-child(-n+4){
            width: calc(25% - 7.5px);
        }
        .service-button:nth-child(n+5):nth-child(-n+7){
            width: calc(33.33% - 6.66px);
        }
        .service-button:nth-child(n+8):nth-child(-n+11){
            width: calc(25% - 7.5px);
        }
        .service-button:nth-child(n+12):nth-child(-n+13){
            width: calc(50% - 5px);
        }

        .service-button:nth-child(1){
            background-image:url(../images/gov1.jpg);
        }
        .service-button:nth-child(2){
            background-image:url(../images/gov2.jpg);
        }
        .service-button:nth-child(3){
            background-image:url(../images/gov3.jpg);
        }
        .service-button:nth-child(4){
            background-image:url(../images/gov4.jpg);
        }
        .service-button:nth-child(5){
            background-image:url(../images/gov5.jpg);
        }
        .service-button:nth-child(6){
            background-image:url(../images/gov6.jpg);
        }
        .service-button:nth-child(7){
            background-image:url(../images/gov7.jpg);
        }
        .service-button:nth-child(8){
            background-image:url(../images/gov8.jpg);
        }
        .service-button:nth-child(9){
            background-image:url(../images/gov9.jpg);
        }
        .service-button:nth-child(10){
            background-image:url(../images/gov10.jpg);
        }
        .service-button:nth-child(11){
            background-image:url(../images/gov11.jpg);
        }
        .service-button:nth-child(12){
            background-image:url(../images/gov12.jpg);
        }
        .service-button:nth-child(13){
            background-image:url(../images/gov13.jpg);
        }

        .service-button::before{
            content: '';
            width:100%;
            height:100%;
            background:rgba(0,0,0,0.4);
            position:absolute;
            top:0;
            left:0;
            z-index:2;
        }
        .service-button:hover {
            transform: scale(1.05) translateY(-3px);
            box-shadow: 0 8px 20px rgba(26, 58, 109, 0.35);
            background: linear-gradient(135deg, #004080 0%, #002752 100%);
            color: var(--inabout-text-white);
            z-index:3;
        }
        
        .service-button:hover:before {
            left: 100%;
        }
        
        .service-button:active {
            transform: scale(0.98);
        }
        
        .service-button span {
            z-index:3;
            font-weight:600;
            letter-spacing: 2pt;
        }
        
        /* 简洁发展历程 - 修复时间线 */
        .inabout-history {
            background: var(--inabout-light);
        }
        
        .inabout-timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            padding: 20px 0;
        }
        
        .inabout-timeline:before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 1px;
            background: var(--inabout-primary);
            left: 20px;
            transform: translateX(-50%);
            z-index: 1;
        }
        
        .inabout-timeline-item {
            display: flex;
            margin-bottom: 60px;
            position: relative;
            z-index: 2;
        }
       .inabout-timeline-circle {
            width:15px;
            height:15px;
            border-radius:50%;
            background: var(--inabout-primary);
            padding:0 0;
            position:absolute;
            left:12.5px;
            top:25px;
            box-shadow: 0 0 0px #4a9cff;
        }
       .inabout-timeline-circle::before {
            content: '';
            position: absolute;
            top: -15px;
            left: -15px;
            right: -15px;
            bottom: -15px;
            border-radius: 50%;
            border: 2px solid var(--inabout-primary-solid);;
            animation: ripple 3s infinite;
        }
       .inabout-timeline-circle::after {
            content: '';
            position: absolute;
            top: -15px;
            left: -15px;
            right: -15px;
            bottom: -15px;
            border-radius: 50%;
            border: 2px solid var(--inabout-primary-solid);;
            animation: ripple 1.5s infinite;
        }
        /*定义光环动画*/
        @keyframes ripple {
            0% {
                transform: scale(0.6);
                opacity: 1;
            }
            100% {
                transform: scale(1.0);
                opacity: 0;
            }
        }
        .inabout-timeline-content {
            background: #fff;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            width: calc(100% - 120px);
            border-left: 4px solid var(--inabout-primary);
            position: relative;
            line-height:1.6;
            font-size:1rem;
            margin-left:120px;
            cursor: pointer;
            transition: all 0.8s ease;
        }
        
        .inabout-timeline-content:hover {
            background:var(--inabout-primary);
            color: var(--inabout-text-white);
            border-color: var(--inabout-black);
        }
        
        .inabout-timeline-year {
            position: absolute;
            top: 15px;
            width: 100px;
            height: 40px;
            color: var(--inabout-primary);
            font-weight: 600;
            font-size: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            z-index: 3;
            font-family: impact;
        }
        
        .inabout-timeline-item .inabout-timeline-year {
            left: 25px;
        }
        
        .inabout-timeline-content h3 {
            color: var(--inabout-primary);
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        .inabout-timeline-content ul {
            list-style: none;
            padding-left: 20px;
        }
        
        .inabout-timeline-content ul li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 20px;
        }
        
        .inabout-timeline-content ul li:before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--inabout-primary);
            font-weight: bold;
        }
        
        /* 荣誉资质 - 优化布局 */
        .inabout-honors {
            background: #fff;
            padding: 60px 0;
        }
        
        .inabout-swiper-wrapper {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            position:relative;
            overflow:hidden;
            padding-bottom:50px;
        }
        
        .inabout-swiper-container {
            width: 100%;
            height: 400px;
            padding: 30px 0 70px 0;
        }
        
        .inabout-swiper-slide {
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 0;
            text-align: center;
            overflow: hidden;
            height: 350px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .inabout-swiper-slide:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        
        .inabout-award-image {
            width: 100%;
            height: 250px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fff;
        }
        
        .inabout-award-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            transition: transform 0.5s ease;
        }
        
        .inabout-swiper-slide:hover .inabout-award-image img {
            transform: scale(1.05);
        }
        
        .inabout-award-info {
            padding: 20px;
            width: 100%;
        }
        
        .inabout-award-title {
            font-size: 1.2rem;
            color: var(--inabout-primary);
            margin-bottom: 5px;
            font-weight: 600;
        }
        
        .inabout-award-year {
            color: var(--inabout-accent);
            font-weight: 500;
        }
        
        .swiper-pagination{
            
        }
 
        /* 响应式设计 - 优化 */
        @media (max-width: 1200px) {
            .inabout-timeline-item:nth-child(odd) .inabout-timeline-year {
                left: -10px;
            }
            
            .inabout-timeline-item:nth-child(even) .inabout-timeline-year {
                left: -10px;
            }
        }
        
        @media (max-width: 992px) {
            .inabout-about-content {
                flex-direction: column;
            }
            
            .inabout-about-image {
                width: 100%;
                height: 400px;
            }
            
            .inabout-timeline:before {
                left: 30px;
            }
            
            .inabout-timeline-item, 
            .inabout-timeline-item:nth-child(even) {
                flex-direction: row;
            }
            
            .inabout-timeline-content {
                width: calc(100% - 100px);
                margin-left: 100px;
            }
            
            .inabout-timeline-year {
                left: -80px;
                right: auto;
                top: 30px;
            }
            
            .inabout-swiper-container {
                height: 380px;
            }
            .inabout-hero h1{
                
                display:flex;
                position:relative;
                top:auto;
                left:auto;
                margin:0px auto;
                margin-top:195px;
            }
        }
        
        @media (max-width: 768px) {
            .inabout-hero {
                height: 40vh;
            }
            
            .inabout-hero h1 {
                font-size: 2.5rem;
            }
            
            .inabout-hero p {
                font-size: 1.3rem;
            }
            
            .inabout-nav-links a {
                padding: 20px 0;
                font-size: 0.9rem;
                line-height:1;
            }
            
            .inabout-section {
                padding: 30px 0;
            }
            .inabout-section-title{
                margin-bottom:0px;
            }
            .inabout-section-title h2 {
                font-size: 1.3rem;
            }
            .inabout-section-title .inabout-divider{
                height:2px;
            }
            .inabout-about-text {
                padding: 30px 0;
            }
            
            .inabout-timeline-content {
                width: calc(100% - 60px);
                margin-left: 80px;
            }
            
            .inabout-timeline-year {
                left: -70px;
                width: 80px;
                height: 35px;
                font-size: 1rem;
            }
            
            .inabout-swiper-container {
                height: 350px;
            }
            
            .inabout-swiper-slide {
                height: 320px;
            }
            
            .inabout-award-image {
                height: 220px;
            }
            .inabout-timeline-item{
                margin-bottom:30px;
            }
        }
        
        @media (max-width: 576px) {
            .inabout-hero h1 {
                font-size: 2rem;
            }
            
            .inabout-hero p {
                font-size: 1.1rem;
            }
            
            .inabout-nav-links {

            }
            
            .inabout-nav-links li {
                flex: 1;

            }
            
            .inabout-timeline-content {
                width: calc(100% - 40px);
                margin-left: 60px;
            }
            
            .inabout-timeline-year {
                left: -60px;
                width: 70px;
                height: 30px;
                font-size: 0.9rem;
            }
            
            .inabout-swiper-container {
                height: 320px;
                padding: 20px 0 60px;
            }
            
            .inabout-swiper-slide {
                height: 300px;
            }
            
            .inabout-award-image {
                height: 200px;
            }
        }