/* 主页面样式 */

/* 产品页面样式 */
.product-section {
    position: relative;
    background: #fff;
    overflow: hidden;
    border: 2px solid #14AE5C;
    border-top: none;
}

.product-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
    /* border-bottom: 1px solid #e0e0e0;
    padding-bottom: 15px; */
    margin-top: 40px;
    background-color: #94BC96;
    height: 55px;
    line-height: 55px;
}

.product-nav-item {
    position: relative;
    /* padding: 10px 30px; */
    /* margin: 0 15px; */
    font-size: 16px;
    text-align: center;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 25%;
}

.product-nav-item.active {
    color: #00a651;
    font-weight: bold;
    background-color: #FACF8B;
}

.nav-indicator {
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #00a651;
    display: none;
}

.product-nav-item.active .nav-indicator {
    display: block;
}

.product-display {
    position: relative;
    z-index: 2;
}

.product-series {
    margin-bottom: 50px;
}

.series-header {
    margin-bottom: 20px;
}

.series-title-box {
    display: flex;
    align-items: center;
}

.series-indicator {
    width: 5px;
    height: 24px;
    background-color: #00a651;
    margin-right: 10px;
}

.series-title {
    font-size: 22px;
    color: #333;
    margin: 0;
}

.series-content {
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.product-image {
    flex: 0 0 300px;
}

.product-img {
    width: 100%;
    /* border-radius: 8px;
    border: 1px solid #e0e0e0; */
}

.product-description {
    flex: 1;
}

.product-description p {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    margin: 0;
}

/* -------- Product List (根据上传图片) -------- */
.product-list {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}

.product-item {
    display: grid;
    grid-template-columns: 560px 1fr;
    align-items: center;
    /* padding: 24px 28px; */
    /* border-radius: 6px; */
    height: 300px;
}

.bg-soft-1 {
     background: #eef2f6; 
     border: 1px solid #e0d1b3;
     border-left: none;
    }
.bg-soft-2 { 
    background: #fbf2e6;
    /* box-shadow: rgb(174 195 190) 0px -2px 0px; */
    /* margin-bottom: 2px; */
   
    .product-line {
         border: 1px solid #aec3be;
         border-left: none;
    }
}

.bg-soft-3-1 {
     background: #eef2f6; 
     border: 1px solid #e0d1b3;
     border-left: none;
     height: 450px;
}

.bg-soft-2-1 {
    background: #eef2f6; 
    border: 1px solid #e0d1b3;
    border-left: none;
    height: 350px;
}

a {
    text-decoration: none;
}
  

.bg-soft-02-2 {
    background: #fbf2e6; 
    border: 1px solid #e0d1b3;
    border-left: none;
    height: 350px;
}

.bg-soft-3-2 {
    background: #fbf2e6;
    .product-line {
         border: 1px solid #aec3be;
         border-left: none;
         height: 450px;
    }
    height: 450px;
}


.bg-soft-3 { background: #eaf2ed; }

.product-img-box {
    width: 100%;
    /* height: 240px; */
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-img-box .product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-info { padding: 8px 60px; }

.pi-title {
    display: flex;
    align-items: center;
   
    font-size: 20px;
    font-weight: 600;
    color: #535353;
    margin-bottom: 12px;
}

.pi-icon {
    width: 19px;
    height: 23px;
    background: #f4c27a; /* 小方块橙色 */
    
    /* box-shadow: 0 0 0 3px rgba(244, 194, 122, 0.25); */
}

.pi-icon2 {
    width: 19px;
    height: 23px;
    background: #3D6D3F; /* 小方块橙色 */
  
    display: inline-block;
    margin-right: 10px;
    /* box-shadow: 0 0 0 3px rgba(244, 194, 122, 0.25); */
}

.pi-desc {
    color: #535353;
    font-size: 16px;
    line-height: 1.8;
}

/* 背景装饰元素 */
.product-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.1;
    pointer-events: none;
}

.bg-line {
    position: absolute;
    background-color: #00a651;
}

.line-1 {
    top: 20%;
    left: 0;
    width: 100%;
    height: 1px;
}

.line-2 {
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
}

.line-3 {
    top: 80%;
    left: 0;
    width: 100%;
    height: 1px;
}

.bg-network {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: radial-gradient(circle, #00a651 1px, transparent 1px);
    background-size: 30px 30px;
}

/* About页面样式 */
.about-hero {
    position: relative;
    height: 360px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.about-hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.about-hero-content h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.about-hero-content p {
    font-size: 24px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* 联系我们部分 */
.contact-section {
    padding: 40px 0;
    background: #FFFFFF;
}

.contact-section .company-profile-header {
    margin-bottom: 40px;
}

/* 公司简介部分 */
.about-company {
    padding: 40px 0;
    background: #FFFFFF;
}

.company-profile-header {
    position: relative;
    text-align: center;
    margin-bottom: 33px;
    height: 55px;
    display: flex;
    justify-content: left;
    align-items: center;
}

.company-profile-header .header-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1360px;
    height: 55px;
    background: linear-gradient(90deg, rgba(61, 109, 63, 0.23) 0%, rgba(233, 168, 63, 0.23) 100%);
    z-index: 1;
}

.col-df {
    color: #3D6D3F;
    font-weight: 700;
}
.col-83f {
    color: #E9A83F;
    font-weight: 700;
}
.col-1e1e {
    color: #1E1E1E;
    font-weight: 700;
}

.company-profile-header .header-decoration {
   
   
    display: flex;
    justify-content: left;
    z-index: 2;
}

.company-profile-header .decoration-left {
    width: 20px;
    height: 55px;
    background: #3D6D3F;
}

.company-profile-header .decoration-right {
    width: 20px;
    height: 55px;
    background: #E9A83F;
}

.company-profile-header h2 {
    position: relative;
    margin: 0;
    padding: 0 0 0 56px;
    font-family: "Microsoft YaHei";
    font-size: 24px;
    font-weight: 700;
    line-height: 1.25em;
    color: #535353;
    z-index: 3;
    text-align: left;
}

.company-profile-content {
    display: flex;
    justify-content: space-between;
    gap: 33px;
    margin-top: 0;
}

.profile-text {
    width: 755px;
    height: 325px;
}

.profile-description {
    font-family: "Microsoft YaHei";
    font-size: 16px;
    line-height: 1.7557em;
    color: #323232;
    margin-bottom: 15px;
    text-align: justify;
}

.profile-description:first-child {
    margin-bottom: 20px;
}

.profile-image {
    width: 572px;
    height: 325px;
    border-radius: 5px;
    overflow: hidden;
}

.building-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-content {
    display: flex;
    justify-content: space-between;
    gap: 33px;
    margin-top: 0;
}

.contact-info {
    width: 350px;
    display: flex;
    flex-direction: column;
    gap: 44px;
}

.contact-address, .contact-rd, .contact-phone {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 5px;
}

.icon-location, .icon-rd, .icon-phone {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-position: center;
    background-repeat: no-repeat;
}

.icon-location {
    background-color: #3D6D3F;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 20'%3E%3Cpath d='M7 0C3.13 0 0 3.13 0 7c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5C5.62 9.5 4.5 8.38 4.5 7S5.62 4.5 7 4.5 9.5 5.62 9.5 7 8.38 9.5 7 9.5z'/%3E%3C/svg%3E");
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 20'%3E%3Cpath d='M7 0C3.13 0 0 3.13 0 7c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5C5.62 9.5 4.5 8.38 4.5 7S5.62 4.5 7 4.5 9.5 5.62 9.5 7 8.38 9.5 7 9.5z'/%3E%3C/svg%3E");
}

.icon-rd {
    background-color: #3D6D3F;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 18'%3E%3Cpath d='M18 0H2C0.9 0 0 0.9 0 2v14c0 1.1 0.9 2 2 2h16c1.1 0 2-0.9 2-2V2c0-1.1-0.9-2-2-2zm0 16H2V2h16v14z'/%3E%3Cpath d='M10 4H4v4h6V4zm0 6H4v4h6v-4zm2-6h4v4h-4V4zm0 6h4v4h-4v-4z'/%3E%3C/svg%3E");
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 18'%3E%3Cpath d='M18 0H2C0.9 0 0 0.9 0 2v14c0 1.1 0.9 2 2 2h16c1.1 0 2-0.9 2-2V2c0-1.1-0.9-2-2-2zm0 16H2V2h16v14z'/%3E%3Cpath d='M10 4H4v4h6V4zm0 6H4v4h6v-4zm2-6h4v4h-4V4zm0 6h4v4h-4v-4z'/%3E%3C/svg%3E");
}

.icon-phone {
    background-color: #3D6D3F;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M3.62 7.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V17c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E");
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M3.62 7.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V17c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E");
}

.contact-text {
    /* width: 260px; */
}

.contact-text h3 {
    font-family: "Microsoft YaHei";
    font-weight: 700;
    font-size: 16px;
    line-height: 1.875em;
    color: #000000;
    margin: 0 0 5px 0;
}

.contact-text p {
    font-family: "Microsoft YaHei";
    font-size: 14px;
    line-height: 1.5;
    color: #000000;
    margin: 0 0 5px 0;
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', '微软雅黑', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* 容器样式 */
.container {
    width: 1360px;
    margin: 0 auto;
    padding: 0;
}

/* 导航栏电话图标样式 */
.nav-phone {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

/* Device Specs 样式 */
.device-specs {
    background-color: rgba(217, 217, 217, 0.41);
    border-radius: 5px;
    padding: 20px;
    width: 578px;
    margin-top: 20px;
}

.contact-map {
    width: 1010px;
    height: 347px;
    position: relative;
    border-radius: 5px;
    overflow: hidden;
}

.map-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.map-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.marker-img {
    width: 24px;
    height: 24px;
}

.device-specs h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

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

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.spec-value {
    font-size: 16px;
    font-weight: 500;
    color: #333;
}

/* 英雄区域样式 */
.hero {
    position: relative;
    height: 600px;
    max-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-text {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 12px;
    max-width: 600px;
    margin-left: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d5a27;
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero-focus,
.hero-service {
    margin-bottom: 20px;
}

.hero-focus h3,
.hero-service h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d5a27;
    margin-bottom: 8px;
}

.hero-focus p,
.hero-service p {
    font-size: 1rem;
    color: #666;
    line-height: 1.5;
}

/* 信赖之选部分 */
.trusted-section {
    padding: 40px 0;
    background: #fff;
}

/* 标题部分：绿色渐变背景 + 金色装饰条 */
.trusted-header {
    position: relative;
    margin-bottom: 20px;
    height: 55px;
    /* display: flex; */
    align-items: center;
    justify-content: center;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1360px;
    height: 55px;
    background: linear-gradient(90deg, #3d6d3f 0%, #e8a83d 100%);
    opacity: 0.23;
    /* border-radius: 4px; */
}

.header-decoration {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1360px;
    height: 55px;
    display: flex;
    align-items: center;
    /* background-image: url('images/ab-sg-bj.png'); */
}

.decoration-left {
    width: 20px;
    height: 55px;
    background: #3d6d3f;
    border-radius: 2px 0 0 2px;
}

.decoration-right {
    width: 20px;
    height: 55px;
    background: #e8a83d;
    border-radius: 0 2px 2px 0;
}

.trusted-title {
    position: relative;
    z-index: 2;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #535353;
    margin: 0;
    /* text-align: center; */
    left: 50px;
    line-height: 55px;
}

/* 2x2网格布局 - 精确宽度控制 */
.trusted-grid {
    display: grid;
    grid-template-columns: 826px 534px;
    grid-template-rows: 291px 291px;
    gap: 0;
    max-width: 1360px;
    margin: 0 auto;
    justify-content: center;
}

/* 精确控制每个网格项的宽度 */
.item-top-left {
    width: 826px;
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.item-top-right {
    width: 534px;
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.item-bottom-left {
    width: 534px;
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

.item-bottom-right {
    width: 826px;
    grid-column: 2 / 3;
    grid-row: 2 / 3;
}

.grid-item {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 面板样式 - 根据设计图精确调整 */
.panel-green {
    background: #7db07d;
    position: relative;
}

.panel-gold {
    background: #d6b16b;
    position: relative;
}

.panel-content {
    padding: 40px 30px;
    text-align: center;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.panel-text {
    color: #ffffff;
    font-family: 'STXingkai', '华文行楷', serif;
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin: 0 0 15px 0;
    text-align: center;
    white-space: nowrap;
}

/* 图片面板样式 */
.innovation-panel,
.smartcity-panel {
    position: relative;
    overflow: hidden;
}

.innovation-panel .grid-image,
.smartcity-panel .grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.innovation-panel:hover .grid-image,
.smartcity-panel:hover .grid-image {
    transform: scale(1.05);
}

.panel-text:last-child {
    margin-bottom: 0;
}

/* 产品选择部分 - 根据Figma设计稿 */
.products-section {
    
    background: white;
}

/* 产品标题部分 */
.products-header {
    position: relative;
    margin-bottom: 20px;
    height: 55px;
    /* display: flex; */
    align-items: center;
    justify-content: center;
}

.products-title {
    position: relative;
    z-index: 2;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #535353;
    margin: 0;
    left: 50px;
    line-height: 55px;
    text-align: left;
}

/* 产品网格布局 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1360px;
    margin: 0 auto;
}

.product-card {
    background: white;
    font-size: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    border-bottom: 2px solid #14AE5C;
    /* height: 360px; */
}

.product-card1 {
    background: white;
    font-size: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;

    height: 200px;
    .product-image {
        width: 254px;
        height: 217px;
        overflow: hidden;
        position: relative;
    }
}

.product-actived {
    border: 2px solid #14AE5C;
    border-bottom: none;
}

.product-card1:hover {
    border-color: #2d5a27;
    transform: translateY(-5px); 
    box-shadow: 0 8px 25px rgba(45, 90, 39, 0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
    
}

.product-content {
    padding: 20px;
    text-align: center;
}

.product-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d5a27;
    margin: 0;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

/* 定制信息表单 */
.form-section {
    padding: 40px 0;
    background: #fff;
    

    .container {
        background-image: url('/images/rectangle.png');
        background-size: cover;
    }
}
.custom-content {
    display: flex;

}
.device-section {
    width: 40%;
    margin: 0 50px;

    img {
        border-radius: 5px;
        width: 578px;
    }
}

.custom-form {
    width: 49%;
    padding: 0 50px;
    position: relative;
    padding-bottom: 100px;
}


.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.form-group label {
    font-weight: 600;
    color: #D9D9D9;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 16px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
    background-color: rgba(217, 217, 217, 0.41);
    height: 40px;
}

.form-group textarea {
    height: auto;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(217, 217, 217, 0.41);
}
.form-group input::placeholder ,
.form-group select::placeholder ,
.form-group textarea::placeholder  {
    color: #fff;
    opacity: 1;
}

/* 针对select元素的placeholder样式 */
.form-group select option:first-child {
    color: #fff;
}

.form-group select {
    color: #000;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233D6D3F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

#equipment-image {
    background-color: #e7eef5;
    font-size: 0;
    border-radius: 5px;
}

/* 当select有值时，文字颜色变为黑色 */
.form-group select:not([value=""]) {
    color: #fff;
}

/* 当select被选中时，文字颜色变为黑色 */
.form-group select.has-value {
    color: #000;
    /* background-color: light-dark(rgb(232, 240, 254), rgba(70, 90, 126, 0.4)) !important; */
}

.form-group select option:not(:first-child) {
    color: #333;
}

.submit-btn {
    width: 100%;
    background: #E9A83F;
    color: white;
    border: none;
   
    border-radius: 5px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    height: 40px;
    margin-top:10px;
   
}

.submit-btn:hover {
    background: #e55a2b;
}

.form-note {
    text-align: center;
    color: #666;
    font-size: 16px;
    /* margin-top: 15px; */
}

/* 设备参数部分 */
.device-section {
   margin-bottom: 16px;
   width: 578px;
    
}

.device-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.device-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.device-specs h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d5a27;
    margin-bottom: 20px;
}

.specs-list {
    list-style: none;
    padding: 0;
}

.specs-list li {
    padding: 8px 0;
    font-size: 1rem;
    color: #666;
    border-bottom: 1px solid #f0f0f0;
}

.specs-list li:last-child {
    border-bottom: none;
}

/* 页脚样式 - 根据上传图片重新调整布局 */
.footer {
    position: relative;
    height: 110px;
    overflow: hidden;
    color: white;
}

.footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.footer-background {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) contrast(0.9) saturate(1.1);
}

.footer-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px 0 20px;
}

.footer-main {
    display: flex;
    align-items: flex-start;
    /* gap: 60px; */
    /* margin-bottom: 10px; */
    height: 50px;
    /* border-bottom: 1px solid #fff; */
}

/* 左侧：公司信息 */
.footer-left {
    flex: 1;
    display: flex;
    /* flex-direction: column; */
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.footer-logo {
    /* margin-bottom: 10px; */
}

.footer-logo-img {
    width: 173px;
    height: 40px;
    object-fit: contain;
}

.footer-address {
    
}

.footer-address p {
    font-size: 16px;
    color: #ffffff;
    font-weight: 100;
    margin: 0;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-item {
    color: white;
    font-size: 0.95rem;
}

.contact-item span {
    display: block;
    
}

/* 右侧：二维码 */
.footer-right {
    width: 100%;
    height: 0.5px;
    border-bottom: 0.5px solid #fff;
    opacity: 0.5;
}

.qr-codes {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.qr-item {
    text-align: center;
}

.qr-img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    border-radius: 0px;
    margin-bottom: 10px;
    background: white;
    padding: 0px;
}

.qr-item p {
    font-size: 0.9rem;
    opacity: 0.9;
    color: white;
}

/* 底部：版权信息 */
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #fff;
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
    color: white;
}

/* 按钮基础样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: #2d5a27;
    color: white;
}

.btn-primary:hover {
    background: #4a7c59;
    transform: translateY(-1px);
}

/* 响应式工具类 */
.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* 响应式断点 */
@media (max-width: 1024px) {
    .hero-text {
        margin-left: 30px;
        padding: 30px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .product-image {
        height: 150px;
    }
    
    .product-title {
        font-size: 1.1rem;
    }
    
    .trusted-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 250px 250px;
        max-width: 100%;
    }
    
    .item-top-left,
    .item-bottom-right {
        width: 100%;
    }
    
    .item-top-right,
    .item-bottom-left {
        width: 100%;
    }
    
    .panel-text {
        font-size: 28px;
    }
    
    .panel-content {
        padding: 30px 15px;
    }
    
    .innovation-panel .grid-image,
    .smartcity-panel .grid-image {
        object-fit: cover;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        height: 500px;
        max-height: 500px;
    }
    
    .hero-text {
        margin-left: 20px;
        padding: 25px;
        max-width: 90%;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .trusted-grid {
        grid-template-columns: 1fr;
        grid-template-rows: 250px 250px 250px 250px;
        max-width: 100%;
    }
    
    .item-top-left,
    .item-top-right,
    .item-bottom-left,
    .item-bottom-right {
        width: 100%;
        grid-column: 1 / 2;
    }
    
    .item-top-left {
        grid-row: 1 / 2;
    }
    
    .item-top-right {
        grid-row: 2 / 3;
    }
    
    .item-bottom-left {
        grid-row: 3 / 4;
    }
    
    .item-bottom-right {
        grid-row: 4 / 5;
    }
    
    .trusted-header {
        height: 45px;
        margin-bottom: 30px;
    }
    
    .header-bg {
        max-width: 100%;
    }
    
    .header-decoration {
        max-width: 100%;
    }
    
    .trusted-title {
        font-size: 18px;
    }
    
    .panel-text {
        font-size: 28px;
    }
    
    .panel-content {
        padding: 30px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-image {
        height: 120px;
    }
    
    .product-title {
        font-size: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .device-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer {
        height: auto;
        min-height: 319px;
    }
    
    .footer-main {
        /* flex-direction: column; */
        /* gap: 30px; */
        /* border-bottom: 1px solid #fff; */
    }
    
    .footer-left {
        gap: 10px;
    }
    
    .qr-codes {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero {
        height: 400px;
        max-height: 400px;
    }
    
    .hero-text {
        margin-left: 10px;
        padding: 20px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .product-image {
        height: 150px;
    }
    
    .product-title {
        font-size: 1.1rem;
    }
    
    .custom-form {
        padding: 25px;
    }
    
    .footer-logo {
        flex-direction: column;
        text-align: center;
    }
}

.f-l-p {
    display: flex;
    align-items: center;
    img {
        margin-right: 5px;
    }
}

.i-sale {
    display: inline-block;
    width: 18px;
    height: 18px;
    background-color: #14AE5C;
    margin-right: 10px;
}

.customization-title {
    display: flex;
    padding: 24px 0;
    
    div {
        color: #fff;
        font-weight: 700;
        font-size: 20px;
        width: 50%;
        text-align: center;
    }
}
.device-info {
    margin-top: 8px;
}
.device-specs {
    background-color: #a4cab8; 
    width: 578px;
    /* height: 259px; */
    border-radius: 5px;

    .ms-h2 {
        color: #3D6D3F;
        font-size:16px;
        margin-top: 20px;
    }
    .ms-h3 {
        color: #535353;
    }
}

.device-header {
    width: 100%;
    display: flex;
    align-items: center;

    .device-left {
        width: 20px;
        height: 23px;
        background: #3d6d3f;
        border-radius: 2px 0 0 2px;
        opacity: 100%;
    }
    .device-right {
        width: 20px;
        height: 23px;
        background: #e8a83d;
        border-radius: 0 2px 2px 0;
        opacity: 100%;
    }
    .device-name {
        font-size: 20px;
        font-weight: 700;
        color: #535353;
       margin-left: 10px;
        text-align: center;
    }

    
}

.product-banner {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 取消 product-banner 区域内的鼠标悬浮拉伸动画 */
.product-banner .product-img {
    transition: none !important;
}
.product-banner .product-card:hover .product-img {
    transform: none !important;
}

/* 产品导航样式（按图片覆盖调整） */
.product-nav {
    display: flex;
    max-width: 1360px;
    margin: 40px auto 20px;
    height: 60px;
    padding: 0;
    border: none;
}

.product-nav-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #cfe0d1; /* 淡绿色背景 */
    color: #676767; /* 灰色文字 */
    font-size: 16px;
    font-weight: 600;
    position: relative;
    cursor: pointer;
}

/* 中间竖线分隔 */
.product-nav-item + .product-nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 24px;
    background: #7aa385; /* 绿色分隔线 */
}

.product-nav-item .nav-indicator { display: none; }

.product-nav-item.active {
    background: #f4c27a; /* 橙色高亮块 */
    color: #2d5a27; /* 绿色文字 */
}

.product-nav-item.active .nav-indicator {
    display: block;
    width: 80px;
    height: 4px;
    background: #2d5a27; /* 绿色下划线 */
    border-radius: 2px;
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
}

/* 作为通用下划线的兜底：即使没有 .nav-indicator 元素也显示 */
.product-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: #2d5a27;
    border-radius: 2px;
}

.ms-1 {
    color: #3D6D3F;
    font-size: 16px;
    font-weight: 700;
} 
.ms-2 {
    color: #535353;
    font-size: 16px;
}
.ms-3 {
    color: #E9A83F;
    font-size: 16px;
    font-weight: 700;
}
.ms-4 {
    font-size: 16px;
    color: #00A0E9;
    /* border-bottom: 1px solid #00A0E9; 
    padding-bottom: 3px;  */
    display: inline-block;
    cursor: pointer;
}

.product-line {
    height: 100%;
    display: flex;
    align-items: center;
}

.product-5-ms {
    margin: 20px 0;
}
.product-5-img {
    margin-bottom: 20px;
}
#product-nav-container {
    margin-bottom: 40px;
}

.product-list-4 {
    margin-top: 40px;
}