@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,900&display=swap");
body{font-family: "Noto Sans SC";}
.clear{font-size:0; line-height:0;clear: both;overflow: hidden; zoom: 1;}
.fr{float:right;}
.fl{float:left;}
a{text-decoration:none;}
a:hover{text-decoration:none; color:#c01701;transition:all 0.2s linear 0s;}
@charset "utf-8";
/* CSS Document */
* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            overflow-x: hidden;
        }

        /* 导航样式 - 浮动在视频上 */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            padding: 20px 0;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            transform: translateY(-100%);
            backdrop-filter: blur(10px);
        }

        .navbar.visible {
            transform: translateY(0);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        
        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 40px;
            transform: translateY(-50px);
            opacity: 0;
            transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 0.8s ease;
        }

        .nav-links li.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .nav-links li:nth-child(1) { transition-delay: 0.1s; }
        .nav-links li:nth-child(2) { transition-delay: 0.2s; }
        .nav-links li:nth-child(3) { transition-delay: 0.3s; }
        .nav-links li:nth-child(4) { transition-delay: 0.4s; }
        .nav-links li:nth-child(5) { transition-delay: 0.5s; }

        .nav-links a {
            text-decoration: none;
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            transition: color 0.3s ease;
            position: relative;
            padding: 5px 0;
        }

        .nav-links a:hover {
            color: #4361ee;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, #4361ee, #3a0ca3);
            transition: width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* 英雄区域样式 - 全屏视频 */
        #hero {
            position: relative;
            height: 100vh;
            width: 100%;
            overflow: hidden;
            display: flex;
            align-items: baseline;
            
            transform: translateY(-150px);
            opacity: 0;
			background-image: url(../images/zhaobiao/banner.jpg);background-size: cover;
        }

        #hero.visible {
            transform: translateY(0);
            opacity: 1;
        }
		
		 .animated-text {
            font-size:2vw;
            font-weight: 700;
            line-height: 2.6vw;
            margin: 0px 0 1vw 0;            
            display: flex;
            justify-content: left;
            align-items: center;
        }
        
        .animated-text span {
            display: inline-block;
            opacity: 0;
            transform: translateY(20px);
        }
        
        /* 触发动画的类 */
        .animate-text .animated-text span {
            animation: fadeInUp 0.5s forwards;
        }
        
        /* 板块1动画 - 中等速度 */
        .animate-text .animated-text.section-1-text span:nth-child(1) { animation-delay: 0.1s; }
        .animate-text .animated-text.section-1-text span:nth-child(2) { animation-delay: 0.2s; }
        .animate-text .animated-text.section-1-text span:nth-child(3) { animation-delay: 0.3s; }
        .animate-text .animated-text.section-1-text span:nth-child(4) { animation-delay: 0.4s; }
        .animate-text .animated-text.section-1-text span:nth-child(5) { animation-delay: 0.5s; }
        .animate-text .animated-text.section-1-text span:nth-child(6) { animation-delay: 0.6s; }
        .animate-text .animated-text.section-1-text span:nth-child(7) { animation-delay: 0.7s; }
		.animate-text .animated-text.section-1-text span:nth-child(8) { animation-delay: 0.8s; }
        .animate-text .animated-text.section-1-text span:nth-child(9) { animation-delay: 0.9s; }
        .animate-text .animated-text.section-1-text span:nth-child(10) { animation-delay: 1.0s; }
        .animate-text .animated-text.section-1-text span:nth-child(11) { animation-delay: 1.1s; }
        .animate-text .animated-text.section-1-text span:nth-child(12) { animation-delay: 1.2s; }
        .animate-text .animated-text.section-1-text span:nth-child(13) { animation-delay: 1.3s; }
		.animate-text .animated-text.section-1-text span:nth-child(14) { animation-delay: 1.4s; }
        .animate-text .animated-text.section-1-text span:nth-child(15) { animation-delay: 1.5s; }
        .animate-text .animated-text.section-1-text span:nth-child(16) { animation-delay: 1.6s; }
		.animate-text .animated-text.section-1-text span:nth-child(17) { animation-delay: 1.7s; }
        
        /* 板块2动画 - 较慢速度 */
        .animate-text .animated-text.section-2-text span:nth-child(1) { animation-delay: 0.15s; }
        .animate-text .animated-text.section-2-text span:nth-child(2) { animation-delay: 0.3s; }
        .animate-text .animated-text.section-2-text span:nth-child(3) { animation-delay: 0.45s; }
        .animate-text .animated-text.section-2-text span:nth-child(4) { animation-delay: 0.6s; }
        .animate-text .animated-text.section-2-text span:nth-child(5) { animation-delay: 0.75s; }
        .animate-text .animated-text.section-2-text span:nth-child(6) { animation-delay: 0.9s; }
        .animate-text .animated-text.section-2-text span:nth-child(7) { animation-delay: 1.05s; }
        .animate-text .animated-text.section-2-text span:nth-child(8) { animation-delay: 1.2s; }
        
        /* 板块3动画 - 较快速度 */
        .animate-text .animated-text.section-3-text span:nth-child(1) { animation-delay: 0.05s; }
        .animate-text .animated-text.section-3-text span:nth-child(2) { animation-delay: 0.1s; }
        .animate-text .animated-text.section-3-text span:nth-child(3) { animation-delay: 0.15s; }
        .animate-text .animated-text.section-3-text span:nth-child(4) { animation-delay: 0.2s; }
        .animate-text .animated-text.section-3-text span:nth-child(5) { animation-delay: 0.25s; }
        .animate-text .animated-text.section-3-text span:nth-child(6) { animation-delay: 0.3s; }
        .animate-text .animated-text.section-3-text span:nth-child(7) { animation-delay: 0.35s; }
        .animate-text .animated-text.section-3-text span:nth-child(8) { animation-delay: 0.4s; }
        .animate-text .animated-text.section-3-text span:nth-child(9) { animation-delay: 0.45s; }
        
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
		
		.bannerh{color:#fff !important;left: 6%;position: relative;margin: 20vw 0 0 0;font-size:5vw !important;line-height: 5vw !important;}
		.bannerp{color:#fff !important;left: 6%;position: relative;font-size:2vw !important;font-weight:bold;font-family: "Poppins", sans-serif;line-height: 2.6vw !important;padding: 0 !important; margin: 0 !important;}
		.miaoshubg{background-image: url(../images/zhaobiao/zhaobiao1.jpg);background-size: cover;height:34.2vw;border-radius: 0px;padding:22vw 0 0 4vw;
    font-size: 1.5vw !important;
    line-height: 2.4vw !important;
    font-weight: bold;
    color: #fff !important;}
		.miaoshubg img{    margin-right: 1vw;
    position: relative;
    top: -0.6vw;}

        .hero-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -1;
        }

        .section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.reveal-title-1 {padding:1vw 0 1vw 0;line-height: 2.6vw;
  background: linear-gradient(90deg, #222 50%, transparent 50%);
  background-size: 200% 100%;
  background-position: 100% 0;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-repeat: no-repeat;
  font-size:2vw;
  font-weight: bold;
}

.reveal-title-1.reveal-animate {
  animation: revealText1 5s ease-out forwards;
}

@keyframes revealText1 {
  0% { 
    background-position: 100% 0; 
  }
  100% { 
    background-position: 0 0; 
  }
}
		
		

        /* 通用部分样式 */
        .page-section {
            min-height: 100%;
            padding: 120px 0px;
            display: flex;
            flex-direction: column;
            justify-content:normal;
            max-width: 100%;
            margin: 0 auto;
            opacity: 0;
            transition: opacity 1.2s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .section-title {line-height: 3.5vw;
            font-family: "Poppins", sans-serif;
            font-size: 4vw;
            margin-top:1.5vw;
            color: #000;
            position: relative;
            padding-bottom: 0px;
            transform: translateY(-80px);
            opacity: 0;
            transition: transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 1.2s ease;
        }

        .page-section.visible .section-title {
            transform: translateY(0);
            opacity: 1;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0px;
            height: 0px;
            background: linear-gradient(90deg, #4361ee, #3a0ca3);
            border-radius: 3px;
        }

        .section-content {margin:1.6vw 0 0vw 0;
            font-size: 1vw;
            line-height: 2vw;
            max-width:100%;
            color: #666;
            transform: translateY(100px);
            opacity: 0;
            transition: transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s,opacity 1.2s ease 0.2s;}

        .page-section.visible .section-content {
            transform: translateY(0);
            opacity: 1;
        }

        /* 关于部分样式 - 左右结构 */
        #about {
            background-color: white;
            transform: translateY(150px);
            opacity: 0;
        }

        #about.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .about-container {
            display: flex;
            flex-wrap: wrap;
            gap: 80px;
            width: 88%;margin:0 6%;
            align-items: flex-start;
        }

        .about-left {
            flex: 1;
            width:30%;            
            transform: translateY(5%);
            opacity: 0;
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 1.5s ease;
        }
		
		.about-left a{text-decoration: none;text-align: left;display: block;
    padding:0.9vw 0vw;font-weight: normal;
    margin-bottom: 3vw;
    background-color: #4361ee;
    font-size: 1vw;
    color: #fff;
    overflow: hidden;
    width: auto;border: 1px solid #4361ee;
    line-height: 2vw;
    border-radius: 15px;}
	.about-left a img{width: 2vw;
    position: relative;
    top: 0.6vw;
    margin-left: 0.5vw;}
	
	.ding{overflow: hidden;
    width: 100%;}
	
	.hei{background: #fff !important;font-size: 1vw;    display: block;
    line-height: 2vw;
    color: #666 !important;
    border: 0px solid #222 !important;
    margin-left: 0vw;}

        .about-left.visible {
            transform: translateY(0);
            opacity: 1;
        }
		
		/* 描述部分 - 英文和中文切换 */
        .about-item-description {
            position: relative;
            height: 5vw;
            overflow: hidden;
        }

        .description-en, .description-cn {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            font-size: 1.2vw;
            font-weight:normal;
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .description-en {font-family: "Poppins", sans-serif;
            color: #888;
            opacity: 1;
            transform: translateY(0);font-weight: 600;font-size: 0.9vw;
        }

        .about-item:hover .description-en {
            opacity: 0;
            transform: translateY(-20px);
        }

        .description-cn {
            color: rgba(255, 255, 255, 0);
            opacity: 0;
            transform: translateY(20px);
            font-size: 0.9vw;
            font-weight: 400;
            line-height: 1.6;
        }

        .about-item:hover .description-cn {
            color: white;
            opacity: 1;
            transform: translateY(0);
        }

        .about-right {margin-top: 1.5vw;
            flex: 1;
            width:40%;            
            transform: translateY(150px);
            opacity: 0;
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s, 
                        opacity 1.5s ease 0.2s;
        }
		
		.about-right .dise {
  position: absolute;
  left: 0vw;
  top: 0vw;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.about-right .dise .animate-1 {
  border-radius: 50%;
  background: #4361ee;
  filter: blur(150px);
  position: absolute;
  top: 0%;
  left: 0%;
  animation: animate1 80s linear infinite alternate;
  width: clamp(350px, 25.438vw, 550px);
  height: clamp(350px, 25.438vw, 550px);
}
@keyframes animate1 {
  0% {
    left: 30%;
    top: 0%;
  }
  20% {
    left: 0%;
    top: 32%;
  }
  40% {
    left: 10%;
    top: 30%;
  }
  60% {
    left: 50%;
    top: 0%;
  }
  80% {
    left: 95%;
    top: 30%;
  }
  100% {
    left: 0%;
    top: 0%;
  }
}

        .about-right.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .about-list {    z-index: 999;
    position: relative;
            list-style: none;
        }

        .about-item {width: 45%;border-top: 2px solid #333;margin-left: 4%;
    float: left;
            padding:1.5vw;
            background-color: hsla(0, 0%, 100%, .6);
            margin-bottom: 1vw;
            border-radius: 0px;
            transition: all 0.4s cubic-bezier(0.34, 1.06, 0.64, 1);
            transform: translateY(50px);
            opacity: 0;
        }

        .about-item.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .about-item:nth-child(1) { transition-delay: 0.3s; }
        .about-item:nth-child(2) { transition-delay: 0.4s; }
        .about-item:nth-child(3) { transition-delay: 0.5s; }
        .about-item:nth-child(4) { transition-delay: 0.6s; }

        .about-item:hover {border-top: 2px solid #587cc7;border-radius: 0px;
            background-color: #587cc7;
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(67, 97, 238, 0.2);
        }

        .about-item:hover .item-title,
        .about-item:hover .item-description {
            color: white;
        }

        .about-item:hover .item-icon {
            color: white;
            transform: scale(1);
        }

        .item-header {
            display: block;
            align-items: center;
            margin-bottom: 0.8vw;
        }

        .item-icon {
            font-size:1.3vw;
            color: #666;
            margin:0.5vw 0 4vw 0;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .item-title {font-family: "Poppins", sans-serif;
            font-size: 1.4vw;
            font-weight: 700;
            color: #587cc7;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .item-description {font-size:1.1vw;padding-top: 3vw;
            color: #666;
            line-height: 1.8vw;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        /* 服务部分样式 - 左右结构 */
		.chanyan{width: 88%;    margin-top: -2vw;
    margin-bottom: 3vw;}
        #services {
            background-color: #fafbfc;
            transform: translateY(150px);
            opacity: 0;
        }

        #services.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .services-container {
            display: flex;
            flex-wrap: wrap;
            gap: 80px;margin: 0 6%;
            width: 88%;
            align-items: flex-start;
        }

        .services-left {
            flex: 1;            
            max-width:35%;
            transform: translateY(150px);
            opacity: 0;
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 1.5s ease;}
        
		/*.services-left span{font-size: 1vw;
    font-weight: bold;
    text-decoration: underline;}*/

        .services-left.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .services-right {margin-top: 5vw;
            flex: 1;        
            max-width: 40%;margin-left: 20%;
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            transform: translateY(150px);
            opacity: 0;
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s, 
                        opacity 1.5s ease 0.2s;
        }

        .services-right.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .service-box {background-repeat: no-repeat;
    background-size: cover;
    flex: 1;
    min-width: 100%;
    padding: 1vw 0vw 0 0;
    text-align: right;
    border-top: 2px solid #333;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    transform: translateY(50px);
    opacity: 0;
        }

        .service-box.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .service-box:nth-child(1) { transition-delay: 0.1s;/*background:url(../images/index/x1zai.jpg) no-repeat;*/ }
        .service-box:nth-child(2) { transition-delay: 0.2s; }
        .service-box:nth-child(3) { transition-delay: 0.3s; }

        .service-box:hover {
            transform: translateY(0px);
            /*box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);*/
        }

        .service-box:hover::after {
            opacity: 1;
        }

        .service-box::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0px;
            background: linear-gradient(90deg, #4361ee, #3a0ca3);
            opacity: 0;
            transition: opacity 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .service-letter {
            font-size: 7vw;
            font-weight: 700;
            color: #f0f4ff;
            margin-bottom: 20px;
            font-family: "Poppins", sans-serif;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .service-box:hover .service-letter {
            color: #fff;
            transform: scale(1.1);
        }

        .service-box-title {
            font-size: 1.1vw;
            font-weight: 300;
            margin-bottom: 20px;
            color: #333;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .service-box:hover .service-box-title {
            color: #333;font-weight:bold;
        }
		
		.service-box-miaoshu {font-size: 1vw;padding-bottom: 3vw;color: #666;transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);}
		.service-box:hover .service-box-miaoshu {
            color: #fff;
        }

        .service-box-icon {
            font-size:1.2vw;
            color: #4361ee;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .service-box:hover .service-box-icon {
            transform: scale(1) rotate(10deg);
        }

        /* 作品集部分样式 - 重新设计 */
        #portfolio {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateY(150px);
            opacity: 0;
            overflow: hidden;
        }

        #portfolio.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .portfolio-bg {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 100%;
            background-image: url('../images/index/yuanliaobg.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
            z-index: -1;
            border-radius: 20px;
        }
		
		.yuanliaobt{    line-height: 3.8vw;
    font-family: "Poppins", sans-serif;
    font-size: 3.5vw;
    color: #fff;}

        .portfolio-content {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 88%;
            padding:1vw 4vw;
            display: flex;
            flex-wrap: wrap;
            gap: 80px;
            align-items: flex-start;
        }

        .portfolio-left {
            flex: 1;
            min-width: 300px;
            max-width: 600px;
            color: white;
            transform: translateY(150px);
            opacity: 0;
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 1.5s ease;}
		
		.zhenxuan{font-size:2vw;font-weight: bold;margin: 1vw 0 6vw 0;
    display: block;}

        .portfolio-left.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .portfolio-left .section-title {
            color: white;
        }

        .portfolio-left .section-title::after {
            background: linear-gradient(90deg, #f72585, #b5179e);
        }

        .portfolio-left .section-content {margin-top: 1vw;
            color: rgba(255, 255, 255, 0.9);
        }

        .portfolio-right {
            flex: 1;            
            width: 100%;
            display: block;
            flex-direction: column;
            gap: 20px;
            transform: translateY(150px);
            opacity: 0;
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s, 
                        opacity 1.5s ease 0.2s;
        }

        .portfolio-right.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .portfolio-item {float: right;text-align: right;margin:0 0% 3% 3%;
            padding: 3%;width:40%;
            background-color: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            transform: translateX(50px);
            opacity: 0;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
		
		.portfolio-item img{width:10vw;margin-bottom: 4vw;}

        .portfolio-item.visible {
            transform: translateX(0);
            opacity: 1;
        }

        .portfolio-item:nth-child(1) { transition-delay: 0.1s; }
        .portfolio-item:nth-child(2) { transition-delay: 0.2s; }
        .portfolio-item:nth-child(3) { transition-delay: 0.3s; }
        .portfolio-item:nth-child(4) { transition-delay: 0.4s; }
		.portfolio-item:nth-child(5) { transition-delay: 0.5s; }
        .portfolio-item:nth-child(6) { transition-delay: 0.6s; }

        .portfolio-item:hover {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateX(10px);
            /*box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);*/
        }

        .portfolio-item-title {
            font-size: 1vw;
            font-weight: 600;
            color: white;
            margin-bottom: 0px;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .portfolio-item:hover .portfolio-item-title {
            color: #f6f6f6;
            transform: translateX(0px);
        }

        .portfolio-item-description {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.8vw;
    line-height: 1.2vw;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .portfolio-item:hover .portfolio-item-description {
            color: white;
        }

        /* 联系部分样式 - 从下向上进入 */
        #contact {
            background-color: #fff;
            transform: translateY(150px);
            opacity: 0;
        }
		
		#contact h2{font-size:2vw;}

        #contact.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .contact-container {width: 88%;margin: 0 6%;
            display:block;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0px;           
        }

        .contact-info {
            flex: 1;
            width: 52%;           
            opacity: 0;
            transform: translateY(150px);
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 1.5s ease;
        }

        .contact-info.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .contact-form {float: left;
            flex: 1;           
            width:46%;
            opacity: 0;
            transform: translateY(150px);
            transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 1.5s ease;
        }

        .contact-form.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .contact-info h3, .contact-form h3 {
            font-size: 2.2rem;
            margin-bottom: 35px;
            color: #333;
        }

        .contact-info p {
            margin-bottom: 25px;
            color: #555;
            font-size: 1.2rem;
            line-height: 1.8;
            display: flex;
            align-items: center;
        }

        .contact-info i {
            margin-right: 15px;
            color: #4361ee;
            font-size: 1.5rem;
            width: 30px;
        }

        .form-group {
            margin-bottom: 30px;
        }

        .form-group label {
            display: block;
            margin-bottom: 12px;
            font-weight: 600;
            font-size: 1.1rem;
            color: #333;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 20px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-family: 'Poppins', sans-serif;
            font-size: 1.1rem;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #4361ee;
            box-shadow: 0 10px 30px rgba(67, 97, 238, 0.2);
            transform: translateY(-3px);
        }

        .submit-btn {
            background: linear-gradient(90deg, #4361ee, #3a0ca3);
            color: white;
            border: none;
            padding: 20px 50px;
            border-radius: 12px;
            font-family: 'Poppins', sans-serif;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 10px 30px rgba(67, 97, 238, 0.3);
        }

        .submit-btn:hover {
            background: linear-gradient(90deg, #3a0ca3, #4361ee);
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(67, 97, 238, 0.4);
        }

        /* 页脚样式 - 从下向上进入 */
        footer {            
            transform: translateY(100px);
            opacity: 0;
            transition: transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1), 
                        opacity 1.2s ease;
        }

        footer.visible {
            transform: translateY(0);
            opacity: 1;
        }

        

        .social-icons {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin: 30px 0 40px;
        }

        .social-icons a {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 60px;
            height: 60px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1.8rem;
            border-radius: 50%;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .social-icons a:hover {
            background-color: #4361ee;
            transform: translateY(-10px);
        }

        

        /* 响应式设计 */
        @media (max-width: 992px) {
            .page-section {
                padding: 100px 20px;
            }
            
            #hero .section-title {
                font-size: 3.5rem;
            }
            
            .section-title {
                font-size: 2.8rem;
            }
            
            .nav-links li {
                margin-left: 25px;
            }
            
            .about-container, .services-container, .portfolio-content {
                flex-direction: column;
                gap: 50px;
            }
            
            .portfolio-bg {
                width: 90%;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 15px 0;
            }
            
            .logo {
                font-size: 1.8rem;
            }
            
            .nav-links {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
                background: none;
                border: none;
                font-size: 1.8rem;
                color: white;
                cursor: pointer;
                transform: translateY(-50px);
                opacity: 0;
                transition: transform 1s cubic-bezier(0.34, 1.56, 0.64, 1), 
                            opacity 1s ease;
            }
            
            .mobile-menu-btn.visible {
                transform: translateY(0);
                opacity: 1;
            }
            
            #hero .section-title {
                font-size: 2.8rem;
                padding: 0 20px;
            }
            
            .section-title {
                font-size: 2.5rem;
            }
            
            .section-content {
                font-size: 1.2rem;
            }
            
            .about-container, .contact-container {
                flex-direction: column;
                gap: 50px;
            }
            
            .portfolio-bg {
                width: 100%;
            }
            
            .portfolio-content {
                padding: 60px 20px;
            }
            
            .services-right {
                flex-direction: column;
            }
        }

        /* 滚动指示器 */
        .scroll-indicator {opacity: 0;
            position: fixed;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 999;
        }

        .scroll-dot {
            display: block;
            width: 16px;
            height: 16px;
            margin: 20px 0;
            background-color: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .scroll-dot.active {
            background-color: #4361ee;
            transform: scale(1.5);
            box-shadow: 0 0 20px rgba(67, 97, 238, 0.5);
        }

        /* 回到顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 40px;
            right: 40px;
            width: 50px;
            height: 50px;
            background:#1177e3;
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.3rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            z-index: 999;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: linear-gradient(135deg, #3a0ca3, #4361ee);
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }

        /* 加载动画 */
        .loading {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: #4361ee;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 1s ease, visibility 1s ease;
        }

        .loading.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader {
            width: 80px;
            height: 80px;
            border: 8px solid rgba(255, 255, 255, 0.3);
            border-top: 8px solid white;
            border-radius: 50%;
            animation: spin 1.5s cubic-bezier(0.34, 1.56, 0.64, 1) infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 视频覆盖层 */
        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.2);
            z-index: 0;
        }

/*xijie*/
.newsall{width:90%;overflow:hidden;margin-top:100px;margin: 0 auto;max-width: 1600px;min-width: 1200px;}
.news{width:100%;text-align:center;line-height:40px;margin-top:30px;margin: 0px auto;}
.news h3{font-size:2vw;color:#333;font-weight:bold;margin-top:8vw;margin-bottom:50px;text-align: left;}
.news p{font-size:14px;color:#666;font-weight:nomal;padding-bottom: 20px;line-height:25px;}
.news dd{height: 2px;width:70px;background-color:#f50404;margin:0px auto;}
.xia{width:100%;overflow: hidden;}
.zuoce{width:100%;margin:20px auto;position: relative;}
.zuoce img{position: relative;width: 100%;height: 29vw;border-radius: 20px;
    object-fit: cover;}
.zuoce h3{padding: 20px 0px 10px 0px;margin-bottom: 0;
    font-size: 24px;
    color: #fff;
    position: absolute;
    bottom: 26%;
	width: 80%;
    line-height: 32px;
    left: 10%;}
.zuoce p{font-size:16px;color:#fff;line-height:20px;position: absolute;bottom: 22%;left: 10%;}
.zuoce dd{font-size:14px;color:#fff;line-height:20px;position: absolute;bottom: 45%;left: 10%;background: #2e8ff5;border-radius: 10px;padding: 3px 10px;}
.youce{position:relative;min-height:1px;width:100%;float:left;margin:0px 3% 0 0px;}
.you{width:100%;overflow: hidden;}
.new{width:100%;}
.new ul{padding:0;margin:0;}
.new ul li{border-bottom: 1px solid #ccc;padding:10px 0px 30px 0px;overflow: hidden;position: relative;padding-left: 100px;margin:10px 0px;}	
.timebox{position: absolute;left: 0;top:10px;width: 70px;height: 70px;border: 1px solid #2e8ff5;text-align: center;background: #2e8ff5;border-radius: 10px;}
.date {color: #fff;font-weight: 600;font-size: 30px;display: block;margin:11px 0px 0px 0px;line-height: 25px;}
.year {font-size: 12px;color: #fff;}
.new h4 {margin: 0px 0px 12px 0px;line-height: 28px;}
.new p {display: inline-block;width: 100%;color: #666;font-size: 16px;line-height: 30px;}
.new h4 a{color: #333;font-size: 20px;font-weight: normal;}
.new p a {display: inline-block;width: 100%;color: #666;font-size: 14px;overflow: hidden;line-height: 24px;}

.tt{margin-bottom: 46px;}
.tt h3 {margin: 20px 0px 12px 0px;
    line-height: 45px;
    font-size: 1.4vw;
    color: #333;
    font-weight: bold;
    border-radius: 10px;
    padding: 20px 0px;}
.tt h3 span{font-size:14px;color:#888;display: block;font-weight: bold;}
.tt dt {margin:35px 0 10px 0;width: 100%;color: #333;font-size: 14px;line-height: 30px;}
.tt p {display: inline-block;width: 100%;color: #666;font-size: 14px;line-height: 30px;}

.moren{width:200px;margin:50px auto 8vw auto;}
.moren a{
	font-size:16px;color:#fff;text-align:center;
    background: #2e8ff5;
    border-radius:20px;
    line-height:40px;
    height:40px;
    width:200px;
	} 
.moren:hover a{background: #fff;border:1px solid #ddd;color:#666;}
/* 移动端样式 - 仅作用于屏幕宽度 ≤ 768px 的设备 */
@media (max-width: 768px) {
  /* 全局重置与字体 */
  body {
    overflow-x: hidden;
    font-size: 14px;
  }

  .page-section {
    padding: 60px 20px !important;
    min-height: auto !important;
  }

  .section-title {
    font-size: 8vw !important;
    line-height: 1.3 !important;
    margin-bottom: 20px !important;
  }

  .section-content {
    font-size: 4vw !important;
    line-height: 1.5 !important;
  }

  /* 主导航 (caidan) 移动端优化 - 保持原有结构，仅微调间距 */
  .caidan {
    padding: 10px 20px !important;
  }

  .caidan .logo img {
    max-height: 40px !important;
    width: auto !important;
  }

  .caidan .menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 80%;
    height: calc(100vh - 70px);
    background: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    padding: 30px 20px;
    transition: left 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
  }

  .caidan #menu-toggle-checkbox:checked ~ .menu {
    left: 0;
  }

  .caidan .menu li {
    margin: 15px 0 !important;
    width: 100%;
  }

  .caidan .menu a {
    font-size: 18px !important;
    padding: 10px 0 !important;
    display: block;
  }

  .caidan .submenu {
    position: static !important;
    background: rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
    padding-left: 20px !important;
    margin-top: 10px !important;
  }

  .caidan .menu-toggle {
    display: flex !important;
  }

  /* 隐藏第二个导航栏 (navbar) 避免干扰 */
  .navbar {
    display: none !important;
  }

  /* 滚动指示器在小屏幕上隐藏或缩小 */
  .scroll-indicator {
    display: none !important;
  }

  .back-to-top {
    bottom: 20px !important;
    right: 20px !important;
    width: 40px !important;
    height: 40px !important;
    font-size: 18px !important;
  }

  /* Hero 区域 */
  #hero {
    height: 70vh !important;
    background-position: center !important;
    background-size: cover !important;
  }

  .bannerh {
    font-size: 12vw !important;
    line-height: 1.2 !important;
    margin-top: 30vh !important;
    left: 5% !important;
  }

  .bannerp {
    font-size: 5vw !important;
    left: 5% !important;
    margin-top: 10px !important;
  }

  /* 关于部分 - 改为单列布局 */
  .about-container {
    flex-direction: column !important;
    gap: 30px !important;
    width: 100% !important;
    margin: 0 !important;
  }

  .ding {
    width: 100% !important;
    padding: 0 15px !important;
  }

  .animated-text {
    font-size: 6vw !important;
    line-height: 1.4 !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
  }

  .about-left {
    width: 100% !important;
    margin: 0 !important;
  }

  .miaoshubg {
    height: auto !important;
    padding: 30px 20px !important;
    font-size: 4.5vw !important;
    line-height: 1.4 !important;
    background-size: cover !important;
    border-radius: 16px !important;
  }

  .about-right {
    width: 100% !important;
    margin-top: 0 !important;
  }

  .about-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
  }

  .about-item {
    width: 100% !important;
    margin-left: 0 !important;
    padding: 20px !important;
  }

  .item-title {
    font-size: 5vw !important;
  }

  .item-icon {
    font-size: 8vw !important;
    margin-bottom: 15px !important;
  }

  .item-description {
    font-size: 4vw !important;
    line-height: 1.4 !important;
    padding-top: 15px !important;
  }

  .description-en,
  .description-cn {
    font-size: 3.5vw !important;
    line-height: 1.4 !important;
  }

  /* 服务部分 - 改为单列布局 */
  #services {
    padding: 60px 20px !important;
  }

  .services-container {
    flex-direction: column !important;
    gap: 30px !important;
    width: 100% !important;
    margin: 0 !important;
  }

  .services-left {
    max-width: 100% !important;
    width: 100% !important;
    text-align: center !important;
  }

  .services-left .section-content {
    font-size: 4vw !important;
  }

  .services-right {
    max-width: 100% !important;
    margin-left: 0 !important;
    width: 100% !important;
    gap: 20px !important;
  }

  .service-box {
    min-width: 100% !important;
    padding: 20px !important;
    text-align: center !important;
  }

  .service-box-title {
    font-size: 5vw !important;
  }

  .service-letter {
    font-size: 15vw !important;
  }

  /* 作品集部分 (portfolio) 移动端优化 */
  #portfolio {
    min-height: auto !important;
    padding: 60px 20px !important;
  }

  .portfolio-content {
    flex-direction: column !important;
    gap: 30px !important;
    padding: 20px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .portfolio-left {
    max-width: 100% !important;
    text-align: center !important;
  }

  .portfolio-left .section-title {
    font-size: 8vw !important;
    color: #fff !important;
  }

  .zhenxuan {
    font-size: 5vw !important;
    margin: 20px 0 !important;
  }

  .portfolio-right {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
  }

  .portfolio-item {
    width: 100% !important;
    margin: 0 !important;
    padding: 20px !important;
    text-align: center !important;
    float: none !important;
  }

  .portfolio-item img {
    width: 25vw !important;
    margin-bottom: 15px !important;
  }

  .portfolio-item-title {
    font-size: 4.5vw !important;
  }

  .portfolio-item-description {
    font-size: 3.5vw !important;
    line-height: 1.4 !important;
  }

  .portfolio-bg {
    width: 100% !important;
    border-radius: 0 !important;
  }

  /* 联系部分 */
  #contact {
    padding: 60px 20px !important;
  }

  .contact-container {
    width: 100% !important;
    margin: 0 !important;
    flex-direction: column !important;
  }

  .contact-info,
  .contact-form {
    width: 100% !important;
    float: none !important;
    margin-bottom: 40px !important;
  }

  .contact-info h3,
  .contact-form h3 {
    font-size: 6vw !important;
    margin-bottom: 20px !important;
  }

  .contact-info p {
    font-size: 4vw !important;
    flex-wrap: wrap !important;
  }

  .contact-info i {
    font-size: 6vw !important;
    margin-right: 10px !important;
  }

  .form-group input,
  .form-group textarea {
    padding: 12px !important;
    font-size: 4vw !important;
  }

  .submit-btn {
    padding: 12px 30px !important;
    font-size: 4.5vw !important;
    width: 100% !important;
  }

  /* 页脚移动端优化 */
  footer {
    padding: 40px 20px !important;
  }

  .f_bg .footer {
    flex-direction: column !important;
    text-align: center !important;
    gap: 30px !important;
  }

  .f_logo {
    width: 100% !important;
    float: none !important;
    text-align: center !important;
  }

  .f_logo img {
    max-width: 150px !important;
    margin-bottom: 15px !important;
  }

  .f_logo dd {
    font-size: 3.5vw !important;
    line-height: 1.4 !important;
  }

  .f_ban {
    width: 100% !important;
    float: none !important;
    text-align: center !important;
  }

  .f_ban p {
    font-size: 4vw !important;
    margin: 10px 0 !important;
  }

  .f_er {
    width: 100% !important;
    float: none !important;
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 20px !important;
  }

  .f_er p {
    width: 30% !important;
    min-width: 100px !important;
    margin: 0 !important;
  }

  .f_er img {
    width: 60px !important;
    height: auto !important;
  }

  .f_er span {
    font-size: 3vw !important;
    display: block !important;
  }

  /* 新闻部分（如果有显示） */
  .newsall {
    width: 100% !important;
    min-width: auto !important;
    padding: 0 15px !important;
  }

  .zuoce {
    width: 100% !important;
  }

  .zuoce img {
    height: auto !important;
    max-height: 200px !important;
    object-fit: cover !important;
  }

  .zuoce h3,
  .zuoce p,
  .zuoce dd {
    position: static !important;
    text-align: center !important;
    margin: 10px 0 !important;
    width: 100% !important;
    left: auto !important;
    bottom: auto !important;
  }

  .youce {
    width: 100% !important;
  }

  .new ul li {
    padding-left: 80px !important;
    min-height: 80px !important;
  }

  .timebox {
    width: 60px !important;
    height: 60px !important;
    top: 10px !important;
  }

  .date {
    font-size: 24px !important;
    margin-top: 8px !important;
  }

  .new h4 a {
    font-size: 4.5vw !important;
  }

  .new p a {
    font-size: 3.5vw !important;
    line-height: 1.4 !important;
  }

  .moren {
    width: 80% !important;
    margin: 40px auto !important;
  }

  .moren a {
    width: 100% !important;
    display: block !important;
    font-size: 4.5vw !important;
  }

  /* 通用调整：移除不必要的固定宽度和浮动 */
  .fl,
  .fr {
    float: none !important;
  }

  .clear {
    display: block !important;
  }

  /* 动画文字在移动端保持可见 */
  .animated-text span {
    display: inline-block;
    white-space: normal;
  }

  /* 修复某些背景和圆角 */
  .service-box:hover {
    transform: translateY(-5px) !important;
  }

  .about-item:hover {
    transform: translateY(-5px) !important;
  }

  /* 确保所有图片响应式 */
  img {
    max-width: 100% !important;
    height: auto !important;
  }

  /* 调整某些特殊元素 */
  .chanyan {
    width: 100% !important;
    margin: 20px 0 !important;
  }

  .reveal-title-1 {
    font-size: 7vw !important;
    line-height: 1.3 !important;
    background: none !important;
    color: #333 !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
  }

  #hero .reveal-title-1 {
    color: #fff !important;
  }
}

/* 针对更小屏幕 (≤480px) 的额外微调 */
@media (max-width: 480px) {
  .animated-text {
    font-size: 7vw !important;
  }

  .section-title {
    font-size: 9vw !important;
  }

  .item-title {
    font-size: 6vw !important;
  }

  .service-box-title {
    font-size: 6vw !important;
  }

  .portfolio-item-title {
    font-size: 5vw !important;
  }

  .f_er p {
    width: 40% !important;
  }

  .f_er span {
    font-size: 3.5vw !important;
  }

  .back-to-top {
    width: 36px !important;
    height: 36px !important;
    bottom: 15px !important;
    right: 15px !important;
  }
  .hei {
    background: #fff !important;
    font-size: 4vw;
    display: block;
    line-height: 7vw;
    color: #666 !important;
    border: 0px solid #222 !important;
    margin-left: 0vw;
}
}