* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --primary-green: #4CAF50;
    --primary-blue: #2196F3;
    --primary-black: black;
    --dark-bg: black;
    --medium-bg: #203a43;
    --light-bg: white;
    --bamboo-light: #8bc34a;
    --bamboo-dark: #33691e;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    /* background: linear-gradient(135deg, var(--dark-bg), var(--medium-bg), var(--light-bg)); */
    color: #fff;
    overflow-x: hidden;
    position: relative;
}

.container {
    max-width: 1200px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    background: white;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(76, 175, 80, 0.3);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);

}

.logo {
    display: flex;
    align-items: center;

    img {
        max-width: 200px;
    }
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--bamboo-dark);
    font-weight: 700;
    margin-left: 10px;
    text-shadow: 0 0 15px rgba(76, 175, 80, 0.7);
}

/* .logo span {
    color: var(--primary-blue);
} */

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: all 0.3s ease;
}

.nav-links a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--primary-green);
}

/* 首页轮播图 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* overflow: hidden; */
    padding-top: 70px;
}

.slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    /* transition: opacity 1s ease; */
    padding: 0 20px;
    text-align: center;
    z-index: 2;
}

.slide.active {
    opacity: 1;
    z-index: 3;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    filter: brightness(0.6);
    background-repeat: no-repeat;
}

.slide-1 .slide-bg {
    background-image: url('images/bg1.png');
}

.slide-2 .slide-bg {
    background-image: url('images/bg2.png');
}

.slide-3 .slide-bg {
    background-image: url('images/bg3.png');
}

.slide-content {
    max-width: 900px;
    z-index: 4;
    padding: 20px;
}

.slide h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(99deg, white, var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(33, 150, 243, 0.3);
}

.slide p {
    font-size: 1.5rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.slide-btn {
    display: inline-block;
    padding: 12px 35px;
    background: rgba(33, 150, 243, 0.2);
    color: white;
    border: 2px solid var(--primary-blue);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.slide-btn:hover {
    background: rgba(33, 150, 243, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(33, 150, 243, 0.4);
}

.slide-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.indicator {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--primary-green);
    transform: scale(1.2);
    box-shadow: 0 0 10px var(--primary-green);
}

/* 动画容器 */
.animation-container {
    position: relative;
    width: 90%;
    max-width: 1000px;
    min-width: 800px;
    height: 400px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 20px;
    /* background: rgba(0, 0, 0, 0.15); */
    /* box-shadow: 0 0 40px rgba(0, 0, 0, 0.5); */
    /* border: 1px solid rgba(255, 255, 255, 0.1); */
    z-index: 10;
}

/* 设备发声部分 */
.device {
    position: absolute;
    left: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 2px solid rgba(76, 175, 80, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.6);
    transition: all 0.5s ease;
}

.device-inner {
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.sound-wave {
    position: absolute;
    right: -70px;
    top: 50%;
    transform: translateY(-50%);
}

.wave {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid #4CAF50;
    border-radius: 50%;
    opacity: 0;
}

.wave-1 {
    animation: wave 2s infinite;
}

.wave-2 {
    animation: wave 2s infinite 0.5s;
}

.wave-3 {
    animation: wave 2s infinite 1s;
}

@keyframes wave {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* 数据流动部分 */
.data-flow {
    position: absolute;
    left: 25%;
    top: 50%;
    width: 60%;
    height: 10px;
    transform: translateY(-50%);
    z-index: 15;
}

.flow-line {
    position: absolute;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #2196F3, transparent);
    top: 50%;
    transform: translateY(-50%);
}

.data-point {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #2196F3;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 15px #2196F3;
    opacity: 0;
}

.point-1 {
    animation: flow 3s infinite 0.5s;
}

.point-2 {
    animation: flow 3s infinite 1s;
}

.point-3 {
    animation: flow 3s infinite 1.5s;
}

.point-4 {
    animation: flow 3s infinite 2s;
}

.point-5 {
    animation: flow 3s infinite 2.5s;
}

@keyframes flow {
    0% {
        left: 0;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

.data-node {
    position: absolute;
    width: 30px;
    height: 30px;
    background: rgba(33, 150, 243, 0.2);
    border: 2px solid #2196F3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    color: #2196F3;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    box-shadow: 0 0 15px rgba(33, 150, 243, 0.5);
}

.node-1 {
    left: 20%;
    animation: pulse 3s infinite;
}

.node-2 {
    left: 40%;
    animation: pulse 3s infinite 0.5s;
}

.node-3 {
    left: 60%;
    animation: pulse 3s infinite 1s;
}

.node-4 {
    left: 80%;
    animation: pulse 3s infinite 1.5s;
}

@keyframes pulse {

    0%,
    100% {
        transform: translateY(-50%) scale(1);
        box-shadow: 0 0 15px rgba(33, 150, 243, 0.5);
    }

    50% {
        transform: translateY(-50%) scale(1.2);
        box-shadow: 0 0 25px rgba(33, 150, 243, 0.8);
    }
}

/* 芯片部分 */
.chip {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 180px;
    height: 180px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    border: 2px solid #FF9800;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    box-shadow: 0 0 30px rgba(255, 152, 0, 0.4);
}

.chip-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 8px;
    width: 140px;
    height: 140px;
}

.grid-cell {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    transition: all 0.5s ease;
}

.chip-light {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 15px;
    box-shadow: 0 0 40px rgba(255, 152, 0, 0.7);
    opacity: 0;
    z-index: -1;
    animation: lightPulse 3s infinite;
}

@keyframes lightPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.7;
    }
}

/* 阶段指示器 */
.stages {
    display: flex;
    justify-content: space-between;
    width: 80%;
    margin: 40px auto;
    position: relative;
    max-width: 800px;
}

.stage {
    position: relative;
    padding: 15px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    z-index: 10;
    transition: all 0.5s ease;
    cursor: pointer;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    min-width: 180px;
}

.stage:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.stage.active {
    background: rgba(76, 175, 80, 0.3);
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
}

.stage:nth-child(2).active {
    background: rgba(33, 150, 243, 0.3);
    box-shadow: 0 0 20px rgba(33, 150, 243, 0.5);
}

.stage:nth-child(3).active {
    background: rgba(255, 152, 0, 0.3);
    box-shadow: 0 0 20px rgba(255, 152, 0, 0.5);
}

.stage i {
    display: block;
    font-size: 2rem;
    margin-bottom: 10px;
}

.connection-line {
    position: absolute;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 5;
}

.connection-progress {
    position: absolute;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #4CAF50, #2196F3, #FF9800);
    transition: width 3s ease-in-out;
}

/* 竹元素装饰 */
.bamboo-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    z-index: 5;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><path d="M0,20 Q20,15 40,15 T80,15 T100,20" fill="rgba(139, 195, 74, 0.1)"/></svg>') bottom center repeat-x;
    background-size: 200px;
}

/* 内容区块通用样式 */
.section {
    padding: 50px 2%;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    color: black;
}

.section-title h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-blue));
    border-radius: 2px;
}

.section-title p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 20px auto 0;
}


/* 核心业务 */
.services {
    background: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    max-width: 1300px;
    margin: 0 auto;
}

.service-card {
    background: var(--medium-bg);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    /* border: 1px solid rgba(255, 255, 255, 0.1); */
    backdrop-filter: blur(5px);
    background-size: cover;

    .service-content {
        padding: 10px;
        background: rgba(0, 0, 0, 0.3);
        border-radius: 15px;
    }
}

.service-card-1 {
    background-image: url(images/service-card-1.png);

}

.service-card-2 {
    background-image: url(images/service-card-2.png);
}

.service-card-3 {
    background-image: url(images/service-card-3.png);
}

.service-card-4 {
    background-image: url(images/service-card-4.png);
}

.service-card-5 {
    background-image: url(images/service-card-5.png);
}

.service-card-6 {
    background-image: url(images/service-card-6.png);
}


.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(76, 175, 80, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(33, 150, 243, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #05fc84;
}

.service-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

/* 解决方案 */
.solutions {
    /* background: var(--dark-bg); */
    background-image: url(images/solution-bg.png);
    background-repeat: no-repeat;
    background-size: cover;

    /* opacity: 0.2; */
    .section-title {
        color: white;
    }
}

.solutions-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

@media (max-width: 600px) {
    .solutions-container {
        grid-template-columns: 1fr;
    }
}

.solution-card {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.solution-img {
    width: 40%;
    background: #0C819F;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-img i {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.solution-content {
    width: 60%;
    padding: 30px;
}

.solution-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #01c5f6;
}

.solution-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* 产品系列 */
.products {
    background: var(--light-bg)
}

.products-container {
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    display: flex;
    background: rgba(110, 108, 108, 0.05);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    /* max-height: 400px; */
}

.product-card:nth-child(even) {
    flex-direction: row-reverse;
}

.product-img {
    width: 40%;
    background: linear-gradient(135deg, #1a4a5a, #1d5a6b);
    display: flex;
    align-items: center;
    justify-content: center;

    img {
        width: 100%;
        /* 设置图片的宽度为div的100% */
        height: 100%;
        /* 设置图片的高度为div的100% */
        object-fit: cover;
    }
}

.product-img i {
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.9);
}

.product-content {
    width: 60%;
    padding: 40px;
    color: #1a4a5a;
}

.product-content h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--primary-green);
}



.product-content p {
    /* color: #1a4a5a; */
    line-height: 1.8;
    margin-bottom: 25px;
}

.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.feature {
    display: flex;
    align-items: flex-start;
    color: var(--primary-green);
}

.feature i {
    color: var(--primary-green);
    margin-right: 10px;
    margin-top: 5px;
}

/* 资质与客户板块样式（完全合并版） */
#certificates {
    background: linear-gradient(135deg, #fcfefc 0%,   rgb(230, 248, 230) 100%);
    padding: 100px 5%;
  }
  
  .certificates-container {
    max-width: 1500px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    padding: 40px;
  }
  
  /* 统一网格布局 */
    .unified-grid {
        display: grid;
        grid-template-columns: repeat(4, 25%);
        gap: 15px;
        justify-content: center;
    }

    .unified-grid > .unified-item {
        min-width: 0;
    }
  
  /* 统一的项目样式 */
  .unified-item {
    background: #fafafa;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  
  .unified-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(76, 175, 80, 0.15);
    border-color: #4caf50;
  }
  
  /* 证书图片区域 */
  .cert-item .unified-img {
    height: 120px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 10px 10px 20px;
  }
  
  .cert-item .unified-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
  }
  
  .cert-item:hover .unified-img img {
    transform: scale(1.05);
  }
  
  /* Logo区域（客户和合作伙伴） */
  .client-item .unified-logo,
  .partner-item .unified-logo {
    height: 120px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 10px 10px 20px;
  }
  
  .client-item .unified-logo img,
  .partner-item .unified-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(30%);
    opacity: 0.9;
    /* transition: all 0.3s ease; */
  }
  
  .client-item:hover .unified-logo img,
  .partner-item:hover .unified-logo img {
    filter: grayscale(0%);
    opacity: 1;
    /* transform: scale(1.1); */
  }
  
  /* 统一的标题/名称区域 */
  .unified-title,
  .unified-name {
    padding: 20px;
    text-align: center;
    font-weight: 400;
    color: #2c3e50;
    font-size: 1rem;
    background: white;
    border-top: 1px solid #eee;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  

  
  /* 响应式设计 */
  @media (max-width: 1300px) {
        .unified-grid {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }
  }
  
  
  @media (max-width: 768px) {
    .certificates-container {
      padding: 25px;
    }
    
    .unified-grid {
      grid-template-columns: 1fr;
      gap: 25px;
    }
    
    .cert-item .unified-img {
      height: 180px;
      padding: 15px;
    }
    
    .client-item .unified-logo,
    .partner-item .unified-logo {
      height: 140px;
      padding: 25px;
    }
  }
  
  @media (max-width: 480px) {
    #certificates {
      padding: 60px 3%;
    }
    
    .certificates-container {
      padding: 20px;
    }
    
    .unified-grid {
      gap: 20px;
    }
    
    .unified-title,
    .unified-name {
      padding: 15px;
      font-size: 0.95rem;
    }
  }


/* 联系我们 */
.contact {
    background: linear-gradient(135deg, #0c1a20, #142e38);
    padding-bottom: 100px;

    .section-title {
        color: var(--primary-green);
    }
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
}

.contact-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 40px;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-green);
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-right: 15px;
    min-width: 30px;
}

.contact-text h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-text p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.map {
    height: 300px;
    background: #1a3a4a;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 40px;
    border: 1px solid rgba(33, 150, 243, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(90deg, var(--primary-green), var(--primary-blue));
    color: white;
    border: none;
    padding: 14px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(33, 150, 243, 0.4);
}

.footer {
    background: linear-gradient(135deg, #0c1a20, #142e38);
    text-align: center;
}

.footer-logo {
    img {
        max-width: 150px;
        margin-bottom: 20px;
    }

    font-size: 1.2rem;
    color: var(--primary-green);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin: 30px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-green);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);

    p {
        padding-bottom: 20px;
    }

}

/* 响应式设计 */
@media (max-width: 992px) {
    .nav-links {
        gap: 1.5rem;
    }

    .slide h2 {
        font-size: 2.8rem;
    }

    .slide p {
        font-size: 1.2rem;
    }

    .service-card,
    .solution-card,
    .product-card {
        flex-direction: column;
    }

    .solution-img,
    .product-img {
        width: 100%;
        padding: 30px;
    }

    .solution-content,
    .product-content {
        width: 100%;
        height: 100%;
    }

    .product-card:nth-child(even) {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .hero {
        padding-top: 0px;
    }

    .navbar {
        padding: 1rem;
    }

    .animation-container {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .slide h2 {
        font-size: 2.2rem;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}