@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,900&display=swap");
@charset "utf-8";
/* CSS Document */
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;}
* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            background-color: #ffffff;
            color: #333333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        /* 导航菜单 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            padding: 15px 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1a73e8;
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            color: #333333;
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: color 0.3s ease;
            padding: 5px 10px;
            position: relative;
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: #1a73e8;
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        
        .nav-links a:hover,
        .nav-links a.active {
            color: #1a73e8;
        }
        
        /* 通用section样式 */
        section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        /* 第一屏 - Banner */
        .banner-section {
            position: relative;
            padding: 0;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background-color: #f8f9fa;
        }
        
        .banner-container {
            width: 100%;
            height: 100vh;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: start;
            align-items: center;
        }
        
        .banner-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            filter: brightness(1);
            transform: scale(1);
            animation: banner-expand 20s ease-out forwards;
        }
        
        @keyframes banner-expand {
            0% {
                transform: scale(1);
            }
            100% {
                transform: scale(1.3);
            }
        }
        
        .banner-content {
            position: relative;
            z-index: 10;
            width: 100%;
            max-width: 1200px;
            padding:8vw 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .banner-title {
            font-size: 3vw;
    text-align: center;
    color: white;
    margin-bottom: 80px;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out 0.5s forwards;
    line-height: 3.6vw;
        }
        
        .floating-numbers {
            background: #5895e1;
    border-radius: 100px;
    position: absolute;
    top: 40vw;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    z-index: 10;
        }
        
        .number-box {
            padding: 1vw 1vw;
    width: 36%;
    text-align: center;
    border: 0px solid rgba(100, 255, 218, 0.3);
    backdrop-filter: blur(0px);
    animation: float 4s infinite ease-in-out;
    opacity: 1;
    transform: translateY(0);
        }
        
        .number-box:nth-child(1) {
            animation: float 4s infinite ease-in-out, fadeInUp 0.8s ease-out 1s forwards;
        }
        
        .number-box:nth-child(2) {
            animation: float 4s infinite ease-in-out, fadeInUp 0.8s ease-out 1.2s forwards;
        }
        
        .number-box:nth-child(3) {
            animation: float 4s infinite ease-in-out, fadeInUp 0.8s ease-out 1.4s forwards;
        }
        
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-15px);
            }
        }
        
        .number {
            font-family: "Poppins", sans-serif;
    font-size: 2vw;
    font-weight: 700;
    color: #fff;
    display: inline-block;
    margin-bottom: 0px;
        }
		
		.gdj{display: inline-block;color: #fff;position: relative;
    bottom: 0.2vw;
    font-weight: bold;
    font-size: 1.5vw;}
        
        .number-label {display: block;display: block;
            font-size: 0.9vw;
    color: #e6f1ff;
        }
        
        /* 第二屏 - 左右结构 */
        .two-column-section {
            background-color: #fff;
            padding:5vw 0;
        }
        
        .two-column-container {
            width:88%;
            margin: 0 auto;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .text-content {
            flex: 1;
            max-width: 60%;margin-right: 5%;
            padding: 0px;
            opacity: 0;
            transform: translateY(80px);
            transition: all 1s ease-out;
        }
        
        .text-content.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .text-content h2 {
            font-size: 2.5vw;
            margin-bottom: 20px;
            color: #222;
        }
        
		.text-content dt{background: #5895e1;
    width: 5vw;
    height: 3px;
    margin-bottom: 1.5vw;}
		
        .text-content p {line-height: 1.6vw;
            font-size: 1vw;
            margin-bottom: 0px;
            color: #333;
        }
		
		.text-content dd {line-height: 1.8vw;
            font-size: 1vw;
            margin-bottom: 1vw;
            color: #888;
        }
	
		
		.text-content ul{overflow: hidden;margin: 2vw 0 1vw 0;}
		.text-content ul li{list-style: none;float: left;width: 38%;margin-right: 3vw;height: 4.5vw;margin-bottom: 1.2vw;}
		.text-content ul li:nth-child(1){border-right: 1px solid #ddd;}
		.text-content ul li:nth-child(3){border-right: 1px solid #ddd;}
		.text-content ul li img{width: 3.6vw;float: left; margin-right: 0.8vw;}
		.text-content ul li:nth-child(2) img{width: 5.8vw;float: left; margin-right: 0.8vw;}
		.text-content ul li:nth-child(4) img{width: 5.8vw;float: left; margin-right: 0.8vw;}
		.text-content ul li span{color: #333;
    font-size: 1vw;
    position: relative;
    top: 0.4vw;}
	
	.laiyuan{color: #b7b7b7;
    font-size: 0.7vw;}
        
        .carousel-container {
            flex: 1;
            max-width: 35%;
            padding: 20px;
            position: relative;
            opacity: 0;
            transform: translateY(80px);
            transition: all 1s ease-out 0.3s;
        }
        
        .carousel-container.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .carousel {
            position: relative;
            width: 100%;
            height: 35vw;
            overflow: hidden;
            border-radius: 0px;
           /* box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);*/
        }
        
        .carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide-content {text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding:0 30px 3vw 30px;
    background: linear-gradient(transparent, #1a73e878);
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease 0.3s;
}

.carousel-slide.active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-title {
    font-size: 2.2vw;
    margin-bottom: 0px;
    color: white;
    font-weight: 600;
}

.slide-description {
    font-size: 1.2vw;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6vw;
    max-width: 100%;
}

        
        .carousel-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background-color: #5895e1;
            color: #fff;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 10;
        }
        
        .carousel-btn:hover {
            background-color: rgba(100, 255, 218, 0.9);
            color: #0a192f;
        }
        
        .carousel-btn.prev {
            left: 15px;
        }
        
        .carousel-btn.next {
            right: 15px;
        }
        
        /* 第三屏 - 图片放大特效 */
		.touming{background: #fff;
    width: 100%;
    text-align: center;}
		.touming h3{color: #222;
    font-size: 2.5vw;
    padding-bottom: 1vw;}
		.touming p{color: #666;line-height: 1.8vw;
    font-size: 1vw;
    padding-bottom: 0vw;}
        .zoom-section {
            background-color: #fff;
            height: 900px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: center;
            overflow: hidden;
        }
        
        .zoom-title-container {
            position: absolute;
            top: 150px;
            left: 0;
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 5;
            transition: top 1.5s cubic-bezier(0.2, 0.8, 0.4, 1);
        }
        
        .zoom-title {
            font-size: 2.5vw;
            text-align: center;
            color: #222;
            opacity: 0;
            transform: translateY(50px);
            transition: all 1s ease-out;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        
        .zoom-title.loaded {
            opacity: 1;
            transform: translateY(0);
        }
        
        .zoom-image-container {
            width: 600px;
            height: 400px;
            overflow: hidden;
            border-radius: 10px;
            position: absolute;
            top: 350px;
            z-index: 2;
            transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            transform-origin: center center;
            opacity: 0;
            transform: translateY(50px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        
        .zoom-image-container.loaded {
            opacity: 1;
            transform: translateY(0);
        }
        
        .zoom-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* 第四屏 - 手风琴特效 */
        .accordion-section {
            background-color: #ffffff;
            padding: 6vw 0px 0vw 0;
            position: relative;
            z-index: 20;
			margin-bottom:-5vw;
        }
        
        .accordion-container {
            width: 88%;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        
        .accordion-text {
            flex: 1;
            max-width: 45%;
			margin-right:10%;
            padding: 0px;
            opacity: 0;
            transform: translateY(80px);
            transition: all 1s ease-out;
        }
        
        .accordion-text.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .accordion-text h2 {
            font-size: 2.5vw;
            margin-bottom: 20px;
            color: #222;
        }
        
        .accordion-text p {
            font-size: 1vw;
            margin-bottom: 16vw;
            color: #666;
            line-height: 1.8vw;
        }
		
		.accordion-text img{width: 100%;
    height: 100%;
    object-fit: cover;}
        
        .accordion {
            flex: 1;
            min-width: 300px;
            height: 30vw;
            display: flex;
            margin: 20px;
            border-radius: 0px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            opacity: 0;
            transform: translateY(80px);
            transition: all 1s ease-out 0.3s;
        }
        
        .accordion.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .accordion-item {margin-left: 2px;
            flex: 1;
            background-size: cover;
            background-position: center;
            position: relative;
            transition: flex 0.5s cubic-bezier(0.05, 0.6, 0.4, 0.9);
            cursor: pointer;
            overflow: hidden;
        }
        
        .accordion-item:hover {
            flex: 2;
        }
        
        .accordion-content {text-align: center;
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding:2vw 0vw;
            background: linear-gradient(transparent, rgba(26, 115, 232, 0.8));
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 100px;
        }
        
        .accordion-item h3 {font-weight:normal;
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: white;
            opacity: 1;
            transition: all 0.3s ease;
        }
        
        .accordion-item p {
            font-size: 0.9vw;line-height:1.3vw;
            color: rgba(255, 255, 255, 0.9);
            opacity: 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.5s ease;
        }
        
        .accordion-item:hover h3 {font-weight:bold;
            margin-bottom: 15px;
        }
        
        .accordion-item:hover p {
            opacity: 1;
            max-height: 100px;
        }
        
        /* 第五屏 - 云端可视化 */
        .cloud-section {
            background-color: #fff;
            height: 900px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: center;
            overflow: hidden;
        }
        
        .cloud-title-container {
            position: absolute;
            top:150px;
            left: 0;
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 5;
            transition: top 1.5s cubic-bezier(0.2, 0.8, 0.4, 1);
        }
        
        .cloud-title {
            font-size: 2.5vw;
            text-align: center;
            color: #222;
            opacity: 0;
            transform: translateY(50px);
            transition: all 1s ease-out;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        
        .cloud-title.loaded {
            opacity: 1;
            transform: translateY(0);
        }
        
        .cloud-image-container {
            width: 600px;
            height: 400px;
            overflow: hidden;
            border-radius: 10px;
            position: absolute;
            top: 350px;
            z-index: 2;
            transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            transform-origin: center center;
            opacity: 0;
            transform: translateY(50px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        
        .cloud-image-container.loaded {
            opacity: 1;
            transform: translateY(0);
        }
        
        .cloud-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* 第六屏 - 无缝轮播特效 */
        .carousel-bg-section {
            background-color: #ffffff;
            min-height: 100vh;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        
        .carousel-bg-container {
            width: 100%;
            height: 100vh;
            position: relative;
        }
        
        .carousel-bg-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            filter: brightness(0.9);
        }
        
        .carousel-bg-content {
            position: absolute;
            top: 15vw;
            left: 6%;
            transform: translateY(-50%);
            color: white;
            z-index: 10;
            max-width: 500px;
            opacity: 0;
            transform: translateY(50px) translateY(-50%);
            transition: all 1s ease-out;
        }
        
        .carousel-bg-content.animated {
            opacity: 1;
            transform: translateY(0) translateY(-50%);
        }
        
        .carousel-bg-content h2 {
            font-size:2.5vw;
            margin-bottom: 20px;
            /*text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);*/
        }
		
		.carousel-bg-content dd {
            font-size:1.5vw;
            margin-bottom: 20px;
            /*text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);*/
        }
        
        .carousel-bg-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            /*text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);*/
            line-height: 1.6;
        }
        
        .carousel-bottom {
            position: absolute;
    bottom: 6vw;
    left: 5%;
    width: 88%;
    padding:2vw 3vw 2vw 3vw;
    z-index: 10;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out 0.5s;
    background: #fff;
    border-radius: 30px;
        }
        
        .carousel-bottom.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .seamless-carousel {
            width: 100%;
            max-width:100%;
            margin: 0 auto;
            overflow: hidden;
            position: relative;
            height: auto;
        }
        
        .carousel-track {
            display: flex;
            width: 200%;
            height: 100%;
            animation: scroll 30s linear infinite;
        }
        
        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
		
		.you-btn {
    text-align: center;
    position: relative;
    top: 3.5vw;
    transform: translateY(-50%);
    background-color: #5895e1;
    color: #fff;
    border: none;
    width: 1.2vw;
    height: 1.2vw;
    border-radius: 50%;
    font-size: 1vw;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    line-height: 1.2vw;margin: 0 1vw;
}
        
        .carousel-item {
            width: 6.6vw;
            height: auto;
            margin-right: 0.5vw;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            /*box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);*/
        }
        
        .carousel-item img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
		
		.carousel-item h3{text-align: center;
    font-size: 1vw;
    color: #333;
    font-weight: normal;}
        
        /* 第七屏 - 左侧标题描述 */
        .left-text-section {
            background-color: #f8f9fa;
            min-height: 100vh;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .left-text-container {
            width: 100%;
            height: 100vh;
            position: relative;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
        }
        
        .left-text-content {
            max-width:88%;
            margin: 0 auto;
            padding: 0 20px;
            width:88%;
        }
        
        .left-text-inner {
            max-width: 500px;
            opacity: 0;
            transform: translateY(80px);
            transition: all 1s ease-out;
        }
        
        .left-text-inner.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .left-text-inner h2 {
            font-size:2.5vw;
            margin-bottom: 0px;
            color: #222;
        }
		
		.left-text-inner dd{font-size: 1.1vw;color: #222; margin-bottom:3vw;}
        
        .left-text-inner p { margin-bottom:8vw;
            font-size: 0.9vw;
            color: #666;
            line-height: 1.8vw;
        }
		
		.left-text-inner span{
            font-size: 0.9vw;
            color: #666;
            line-height: 1.8vw;
        }
        
        /* 第八屏 - 标题移动特效 */
        .title-move-section {
            min-height: 100vh;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        
        .title-move-bg {
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0;
            left: 0;
            object-fit: cover;
            filter: brightness(0.7);
            transition: filter 1s ease;
        }
        
        .title-move-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.6);
            transition: background-color 1s ease;
            z-index: 2;
        }
        
        .title-move-container {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 0 20px;
            transition: all 1.5s ease;
        }
        
        .title-move-title {
            font-size: 2.5vw;
            color: white;
            opacity: 0;
            transform: translateY(50px);
            transition: all 1s ease-out;
        }
        
        .title-move-title.loaded {
            opacity: 1;
            transform: translateY(0);
        }
		
		.title-move-title.moved {
            text-align: left; /* 移动后左对齐 */
            font-size: 2.8rem;
            transform: translate(-15%, -40%);
        }
        
        /* 页脚 */
        footer {
           
            z-index: 30;
            position: relative;
            opacity: 0;
            transform: translateY(50px);
            transition: all 1s ease-out;
        }
        
        footer.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        footer p {
            margin-bottom: 10px;
        }
        
        /* 进度指示器 */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 0px;
            background-color: rgba(26, 115, 232, 0.2);
            z-index: 1001;
        }
        
        .scroll-progress-bar {
            height: 100%;
            background-color: #1a73e8;
            width: 0%;
            transition: width 0.1s ease;
        }
/* 移动端适配样式 - 仅在小屏幕下生效 */
@media screen and (max-width: 768px) {
    /* 全局调整 */
    body {
        overflow-x: hidden;
        width: 100%;
    }
    
    section {
        min-height: auto;
        padding: 80px 0 60px;
    }
    
    /* 导航栏移动端适配 */
    .caidan {
        padding: 10px 15px !important;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background: #fff;
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    
    .caidan .logo {
        flex-shrink: 0;
    }
    
    .caidan .logo img {
        height: 40px;
        width: auto;
    }
    
    .caidan .menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background: #fff;
        flex-direction: column;
        padding: 20px;
        transition: left 0.3s ease;
        z-index: 999;
        overflow-y: auto;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }
    
    .caidan #menu-toggle-checkbox:checked ~ .menu {
        left: 0;
    }
    
    .caidan .menu li {
        margin: 0;
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .caidan .menu li a {
        display: block;
        padding: 12px 0;
        font-size: 16px;
    }
    
    .caidan .submenu {
        position: static;
        width: 100%;
        box-shadow: none;
        padding-left: 20px;
        background: #f9f9f9;
        display: none;
    }
    
    .caidan .menu li:hover .submenu,
    .caidan .menu li:focus .submenu {
        display: none;
    }
    
    .caidan .menu li.active .submenu {
        display: block;
    }
    
    .caidan .search-container {
        display: flex;
        align-items: center;
    }
    
    .caidan .search-box {
        display: none;
    }
    
    .menu-toggle {
        display: block !important;
        font-size: 24px;
        cursor: pointer;
    }
    
    /* 第一屏 Banner 移动端 */
    .banner-section {
        min-height:80vh;
    }
    
    .banner-container {
        height: 60vh;
        min-height: 500px;
    }
    
    .banner-title {
        font-size: 6vw;
        line-height: 8vw;
        margin-bottom: 30px;
        padding: 0 15px;
    }
    
    .floating-numbers {
        top: auto;
        bottom: -80px;
        width: 90%;
        flex-wrap: wrap;
        background: #5895e1;
        border-radius: 20px;
        padding: 20px 15px;
        gap: 20px;
    }
    
    .number-box {
        width: 100%;
        padding: 10px;
        animation: none;
    }
    
    .number {
        font-size: 6vw;
    }
    
    .gdj {
        font-size: 4vw;
        bottom: 0;
    }
    
    .number-label {
        font-size: 3vw;
        margin-top: 5px;
    }
    
    /* 第二屏 左右结构 */
    .two-column-section {
        padding: 80px 0 40px;
    }
    
    .two-column-container {
        width: 90%;
        flex-direction: column;
    }
    
    .text-content {
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 40px;
    }
    
    .text-content h2 {
        font-size: 7vw;
    }
    
    .text-content dt {
        width: 80px;
        height: 3px;
        margin-bottom: 15px;
    }
    
    .text-content p {
        font-size: 4vw;
        line-height: 6vw;
    }
    
    .text-content dd {
        font-size: 3.8vw;
        line-height: 5.5vw;
    }
    
    .text-content ul li {
        width: 45%;
        height: auto;
        margin-bottom: 20px;
    }
    
    .text-content ul li img {
        width: 12vw;
        margin-right: 3vw;
    }
    
    .text-content ul li:nth-child(2) img,
    .text-content ul li:nth-child(4) img {
        width: 12vw;
    }
    
    .text-content ul li span {
        font-size: 3.5vw;
        top: 0;
    }
    
    .laiyuan {
        font-size: 2.8vw;
        line-height: 4vw;
    }
    
    .carousel-container {
        max-width: 100%;
        padding: 0;
    }
    
    .carousel {
        height: 60vw;
    }
    
    .slide-title {
        font-size: 5vw;
    }
    
    .slide-description {
        font-size: 3.5vw;
        line-height: 5vw;
    }
    
    .carousel-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    /* 第三屏 透明产线 */
    .touming {
        padding: 60px 20px 20px;
    }
    
    .touming h3 {
        font-size: 7vw;
    }
    
    .touming p {
        font-size: 3.8vw;
        line-height: 5.5vw;
    }
    
    .zoom-section {
        height: 500px;
        min-height: 500px;
    }
    
    .zoom-title-container {
        top: 80px;
    }
    
    .zoom-title {
        font-size: 6vw;
        text-align: center;
        padding: 0 20px;
    }
    
    .zoom-image-container {
        width: 90% !important;
        height: auto !important;
        top: 180px !important;
        left: 5% !important;
        transform: none !important;
        position: absolute;
    }
    
    .zoom-image {
        width: 100%;
        height: auto;
    }
    
    /* 第四屏 手风琴 */
    .accordion-section {
        padding: 60px 0;
    }
    
    .accordion-container {
        width: 90%;
        flex-direction: column;
    }
    
    .accordion-text {
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 40px;
    }
    
    .accordion-text h2 {
        font-size: 7vw;
    }
    
    .accordion-text p {
        font-size: 4vw;
        line-height: 6vw;
        margin-bottom: 30px;
    }
    
    .accordion {
        width: 100%;
        height: auto;
        flex-direction: column;
        margin: 0;
        box-shadow: none;
    }
    
    .accordion-item {
        height: 250px;
        margin-bottom: 15px;
        border-radius: 12px;
        flex: none;
    }
    
    .accordion-item:hover {
        flex: none;
    }
    
    .accordion-content {
        padding: 20px;
    }
    
    .accordion-item h3 {
        font-size: 5vw;
    }
    
    .accordion-item p {
        font-size: 3.5vw;
        line-height: 5vw;
        opacity: 1;
        max-height: 100px;
    }
    
    /* 第五屏 云端可视化 */
    .cloud-section {
        height: 500px;
        min-height: 500px;
    }
    
    .cloud-title-container {
        top: 80px;
    }
    
    .cloud-title {
        font-size: 6vw;
        padding: 0 20px;
    }
    
    .cloud-image-container {
        width: 90% !important;
        height: auto !important;
        top: 180px !important;
        left: 5% !important;
    }
    
    .cloud-image {
        width: 100%;
        height: auto;
    }
    
    /* 第六屏 无缝轮播 */
    .carousel-bg-section {
        min-height: auto;
        padding: 60px 0;
    }
    
    .carousel-bg-container {
        height: auto;
        position: relative;
    }
    
    .carousel-bg-img {
        position: relative;
        height: 300px;
        object-fit: cover;
    }
    
    .carousel-bg-content {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        padding: 30px 20px;
        max-width: 100%;
        text-align: center;
    }
    
    .carousel-bg-content h2 {
        font-size: 7vw;
    }
    
    .carousel-bg-content dd {
        font-size: 4vw;
    }
    
    .carousel-bg-content p {
        font-size: 3.8vw;
        line-height: 5.5vw;
    }
    
    .carousel-bottom {
        position: relative;
        bottom: auto;
        left: auto;
        width: 100%;
        padding: 20px 15px;
        margin-top: 20px;
        border-radius: 20px;
    }
    
    .carousel-item {
        width: 25vw;
        margin-right: 3vw;
    }
    
    .carousel-item img {
        width: 100%;
        height: auto;
    }
    
    .carousel-item h3 {
        font-size: 3vw;
    }
    
    .you-btn {
        width: 5vw;
        height: 5vw;
        font-size: 3vw;
        line-height: 5vw;
        margin: 0 2vw;
        top: 0;
        transform: none;
    }
    
    /* 第七屏 左侧文字 */
    .left-text-section {
        min-height: auto;
        padding: 60px 0;
    }
    
    .left-text-container {
        height: auto;
        background-size: cover;
        background-position: center;
        padding: 60px 0;
    }
    
    .left-text-content {
        width: 90%;
        padding: 0;
    }
    
    .left-text-inner {
        max-width: 100%;
        text-align: center;
    }
    
    .left-text-inner h2 {
        font-size: 7vw;
    }
    
    .left-text-inner dd {
        font-size: 4vw;
        margin-bottom: 20px;
    }
    
    .left-text-inner p {
        font-size: 3.8vw;
        line-height: 5.5vw;
        margin-bottom: 0;
    }
    
    /* 第八屏 标题移动 */
    .title-move-section {
        min-height: 400px;
        height: 400px;
    }
    
    .title-move-container {
        padding: 0 20px;
    }
    
    .title-move-title {
        font-size: 5vw;
        line-height: 7vw;
    }
    
    /* 页脚移动端 */
    footer {
        padding: 40px 0 20px;
    }
    
    .f_bg .footer {
        width: 90%;
        flex-direction: column;
        text-align: center;
    }
    
    .f_logo {
        float: none;
        margin-bottom: 30px;
        text-align: center;
    }
    
    .f_logo img {
        max-width: 180px;
        margin-bottom: 15px;
    }
    
    .f_logo dd {
        font-size: 3vw;
        line-height: 5vw;
    }
    
    .f_ban {
        float: none;
        text-align: center;
        margin-bottom: 30px;
    }
    
    .f_ban p {
        font-size: 3.5vw;
        margin-bottom: 10px;
    }
    
    .f_ban span {
        font-size: 3.8vw;
    }
    
    .f_er {
        float: none;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    
    .f_er p {
        width: calc(33% - 20px);
        margin: 0;
        text-align: center;
    }
    
    .f_er p img {
        width: 60px;
        height: 60px;
        margin-bottom: 8px;
    }
    
    .f_er p span {
        font-size: 2.8vw;
        display: block;
    }
    
    /* 回到顶部按钮 */
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
        font-size: 1.2rem;
    }
    
    /* 滚动进度条 */
    .scroll-progress {
        height: 3px;
    }
}

/* 小屏手机适配 (最大宽度480px) */
@media screen and (max-width: 480px) {
    .banner-title {
        font-size: 7vw;
        line-height: 9vw;
    }
    
    .floating-numbers {
        bottom: -128vw;
        padding: 15px;
    }
    
    .number {
        font-size: 8vw;
    }
    
    .gdj {
        font-size: 5vw;
    }
    
    .number-label {
        font-size: 3.5vw;
    }
    
    .text-content h2,
    .accordion-text h2,
    .touming h3,
    .carousel-bg-content h2,
    .left-text-inner h2 {
        font-size: 8vw;
    }
    
    .text-content p,
    .accordion-text p,
    .touming p,
    .carousel-bg-content p,
    .left-text-inner p {
        font-size: 4.2vw;
        line-height: 6vw;
    }
    
    .carousel-item {
        width: 30vw;
    }
    
    .carousel-item h3 {
        font-size: 3.5vw;
    }
    
    .you-btn {
        width: 6vw;
        height: 6vw;
        font-size: 3.5vw;
        line-height: 6vw;
    }
    
    .f_er p {
        width: calc(50% - 20px);
    }
    
    .f_er p span {
        font-size: 3.2vw;
    }
    
    .title-move-title {
        font-size: 6vw;
        line-height: 8vw;
    }
}

/* 横屏模式适配 */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .banner-section {
        min-height: 100vh;
    }
    
    .banner-container {
        height: 100vh;
    }
    
    .floating-numbers {
        bottom: 20px;
    }
    
    .zoom-section,
    .cloud-section {
        height: 600px;
    }
    
    .accordion-item {
        height: 200px;
    }
   .carousel-slide {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}
}