/* 基础重置和通用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 首屏样式 - 1920px宽，600px高 */
.hero {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    margin-top: 100px;
    height: 520px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content {

    position: relative;
    z-index: 1;
    max-width: 520px;
}

.hero h1 {
    font-size: 60px;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(0,0,0,0.9);
    margin-bottom: 30px;
    line-height: 1.8;
}

.btn-primary {
    display: inline-block;
    padding: 14px 40px;
    background: #ff6b35;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255,107,53,0.4);
}

.bt1{
    font-weight: 700;
    font-size:36px; 
    width: 719px;
    max-width: 719px;
}
.bt2{
    color:rgba(51, 51, 51, 1);
    font-weight: 400;
    font-size:24px; 
    width: 608px;
    max-width: 608px;
}
.btn-primary:hover {
    background: #ff5722;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,53,0.5);
}

/* 中间内容区域 - 最大宽度1024px */
.section {
    padding: 80px 20px;
}


.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: #1a1a1a;
}

.section-title.light {
    color: #333;
}

/* 内容行布局 */
.content-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

.content-row.reverse {
    flex-direction: row-reverse;
}

.text-content {
    flex: 1;
}

.text-content h3 {
    font-size: 20px;
    font-weight: 400;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.text-content h4 {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 10px;
}

.text-content .highlight {
    color: #ff6b35;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

.text-content ul {
    list-style: none;
    padding: 0;
}

.text-content ul li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: #555;
    font-size: 15px;
}

.text-content ul li::before {
    content: '•';
    color: #000;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.text-content .result {
    margin-top: 20px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    color: #666;
    font-size: 14px;
}

.image-content {
    flex: 1;
}
/* 场景化工具核心产品双列列表 */
.product-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 30px;
}

.product-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: #555;
    font-size: 15px;
}

.product-list li::before {
    content: '•';
    color: #000;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.image-content img,
.product-image img {
    width: 680px;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* 响应式图片大小 */
@media screen and (max-width: 768px) {
    .image-content img,
    .product-image img {
        width: 100%;
        height: auto;
        aspect-ratio: 680/400;
    }
}
/* 精选案例部分 */
.case-studies {
    background: #f8f9fa;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.case-image img {
    width: 100%;
    height: 212px;
    object-fit: cover;
}

.case-card h4 {
    padding: 20px 20px 10px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}

.case-card p {
    padding: 0 20px 20px;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 产品亮点列表 */
.feature-list {
    list-style: none;
    padding: 0;
}
.feature-list .bt1{
    color: rgba(51, 51, 51, 1);
    font-size: 16px;
    font-weight: 500;
}
.feature-list .bt2{
    color: rgba(102, 102, 102, 1);
    font-size: 16px;
    font-weight: 400;
}
.feature-list li {
    padding: 10px 0;
    padding-left: 20px;
    position: relative;
    color: #333;
    font-size: 15px;
    border-bottom: none;
}

.feature-list li::before {
    content: '•';
    color: #333;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 核心产品卡片 */
.core-products {
    background: #f8f9fa;
}

.product-card {
    display: flex;
    align-items: center;
    gap: 50px;
    background: #fff;
    padding: 40px;
    margin-bottom: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.product-info {
    flex: 1;
}

.product-info h3.product-title {
    font-size: 24px;
    font-weight: 700;
     /* 1. 必须把文字颜色透明 */
    color: transparent;
    
    /* 2. 设置背景渐变（对应你截图的 90deg，0%和100%颜色） */
    background: linear-gradient(90deg, rgba(255, 68, 0, 1), rgba(255, 82, 226, 1));
    
    /* 3. 核心：把背景裁剪成文字形状 */
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 5px;
}

.product-info h3 {
    font-size: 24px;
    font-weight: 700;
     /* 1. 必须把文字颜色透明 */
    color: transparent;
    
    /* 2. 设置背景渐变（对应你截图的 90deg，0%和100%颜色） */
    background: linear-gradient(90deg, rgba(255, 68, 0, 1), rgba(255, 82, 226, 1));
    
    /* 3. 核心：把背景裁剪成文字形状 */
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 5px;
}

.product-subtitle {
    color: #666;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-info ul {
    list-style: none;
    padding: 0;
}

.product-info ul li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: #333;
}

.product-info ul li::before {
    content: '•';
    color: #333;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.product-image {
    flex: 1;
}

/* 按需部署 - 1920px宽，520px高 */
.deployment {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    min-height: 520px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 80px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.deployment::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: rgba(0,0,0,0.02);
    border-radius: 50%;
    transform: translate(30%, 30%);
}

.deployment-content {
    max-width: 1024px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
}

.deployment-subtitle {
    color: #666;
    font-size: 16px;
    margin-bottom: 50px;
}

.deployment-options {
    display: flex;
    justify-content: space-around;

    gap: 30px;
    /*margin: 40px 0;*/
    flex-wrap: wrap;
}

.option-card {
    border-radius: 12px;
    padding: 20px 20px;
    width: 335px;
    text-align: left;
    transition: all 0.3s ease;
}



.option-icon {
    font-size: 32px;
    font-weight: bold;
    color: #ff6b35;
    margin-bottom: 15px;
}

.option-card h4 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 600;
}
.option-card h4 p{
    display: inline-block;
    border: 2px solid #fff;
    height: 22px;
    margin-right: 15px;
    margin-top: 2px;
}
.fontColor h4{
    color: #000 !important;
}
.fontColor h4 p{
    border: 2px solid rgba(255, 68, 0, 1);
}
.fontColor p{
    color: rgba(102, 102, 102, 1) !important;
}
.option-card p {
    color: #fff;
    font-size: 16px;
    line-height: 1.6;
}

.deployment-badge {
    display: inline-block;
    padding: 15px 30px;
    background: rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 40px;
    color: #333;
    font-size: 24px;
    font-weight: 700;
    margin-top: 30px;
} 

@media (min-width: 1024px) {
    
    .container {
        max-width: 1024px !important; /* !important 强制覆盖 */
        margin: 0 auto;
    }
    .bt3{
        width:700px;
        max-width:700px;
    }
    .navbar .container {
        max-width: 1250px !important; /* !important 强制覆盖 */
    }
}
@media (min-width: 800px) {
    .mobileHero{
        display: none !important;
    }
    .pcHero{
        display: block !important;
    }
    /* Custom styles for things Tailwind doesn't cover easily */
    .hero-slide {
        background-size: cover;
        background-position: center;
        position: relative;
    }
    /* Optimized images with orange tones */
    .hero-bg-2 {
        background-image: url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    }
    .hero-bg-1 {
        background-image: url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    }
    .hero-bg-3 {
        background-image: url('https://images.unsplash.com/photo-1504868584819-f8e8b4b6d7e3?ixlib=rb-4.0.3&auto=format&fit=crop&w=2076&q=80');
    }

    .hero-decoration {
            position: absolute;
            top: -20%;
            right: -10%;
            width: 60%;
            height: 150%;
            background: radial-gradient(circle, rgba(255,80,0,0.08) 0%, rgba(255,255,255,0) 70%);
            z-index: 1;
            pointer-events: none;
            animation: pulse-orange 8s infinite ease-in-out;
        }
    /*来自客户的认可*/
    .customer_approve{
        width: 100%;
        padding-bottom: 5rem;
    }
    .customer_approve .group{
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        width: 31%;
        border:1px solid #e5e4e4;
        height:14.5rem;
        display: inline-block;
        margin-left: 1%;
    }
    .customer_img{
        width: 3rem;
        height: 3rem;
        border-radius: 3rem;
    }
    .customer_approve .inset-0{
        font-size: 1.25rem;
        line-height: 1.75rem;
        display: inline-block;
        width: 100%;
        height: 8.5rem;
        --tw-gradient-from: #fff;
        padding: 1.5rem 1rem;
        margin-bottom: 1rem;
        overflow: hidden;
    }
    .customer_info{
        padding-left: 1rem;
        display: flex;
    }
    .customer_user{
        padding-left: 1rem;
    }
    .customer_info .sf{
        font-size: 0.9rem;
    }
    /*弹窗*/
    .mask{
        position: fixed !important;
        width: 100%;
        height: 100%;
        background:#000;
        opacity: 0.3;
        z-index: 1000;
        top: 0;
        display: none;
    }
    .Applytips{
        display: none;
        z-index: 1002;
        position: fixed !important;
        top: 50%;
        left: 50%;
        /* margin 负值为宽高的一半 */
        margin-top: -320px;    /* 600px / 2 = 300px */
        margin-left: -260px;   /* 500px / 2 = 250px */
        width: 520px;
        height: 640px;
    }

}
/* 响应式设计 - 移动端适配 */
@media screen and (max-width: 768px) {
    .py-20 {
        padding-top: 2.5rem !important;
        padding-bottom: 2.5rem !important;
    }
    .pcHero{
        display: none !important;
    }
    .mobileHero{
        display: block !important;
    }
    .pcNavSelect{
    
        border-bottom:0 !important;
        padding-bottom: 0.3rem;

    }
    .side{
        display: none !important;
    }
    /*广告*/
    .hero-slide {
            background-size: cover;
            background-position: center;
            position: relative;
        }


    /* Add a subtle orange glow animation */
    @keyframes pulse-orange {
        0%, 100% { opacity: 0.3; transform: scale(1); }
        50% { opacity: 0.5; transform: scale(1.05); }
    }

    .hero-decoration {
        position: absolute;
        top: -20%;
        right: -10%;
        width: 60%;
        height: 150%;
        background: radial-gradient(circle, rgba(255,80,0,0.08) 0%, rgba(255,255,255,0) 70%);
        z-index: 1;
        pointer-events: none;
        animation: pulse-orange 8s infinite ease-in-out;
    }
    .py-10 {
        padding-top: 1.5rem!important;
        padding-bottom: 1.0rem!important;
    }
    /* 首屏移动端 */
    .hero {
        height: auto;
        min-height: 500px;
        padding: 60px 20px;
        text-align: center;
        justify-content: center;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    /* 中间内容区域 */
    .section {
        padding: 50px 15px;
    }
    .bt1{
        font-weight: 700;
        font-size:16px; 
        max-width: 100%;
    }
    .bt2{
        color:rgba(51, 51, 51, 1);
        font-weight: 400;
        font-size:12px; 
        max-width: 400px !important;
        padding-left: 80px;
    }
    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    /* 内容行移动端 */
    .content-row,
    .content-row.reverse {
        flex-direction: column;
        gap: 30px;
    }

    .text-content h3 {
        font-size: 20px;
    }

    .image-content img,
    .product-image img {
        max-width: 100%;
    }

    /* 产品卡片移动端 */
    .product-card {
        flex-direction: column;
        padding: 25px;
        gap: 25px;
    }

    .product-info h3 {
        font-size: 18px;
    }
    /* 精选案例移动端 */
    .case-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .case-image img {
        width: 100%;
        height: auto;
        aspect-ratio: 320/212;
    }
    /* 部署选项移动端 */
    .deployment {
        min-height: auto;
        padding: 60px 15px;
    }

    .deployment-options {
        flex-direction: 2;
        align-items: left;
        gap: 20px;
    }

    .option-card {
        width: 45%;
        max-width: 320px;
        padding: 0px 5px;
    }
    .option-card1{
        width: 100% !important;
    }
    .deployment-badge {
        font-size: 20px;
        padding: 12px 24px;
    }
    /*来自客户的认可*/
    .mRK{
        padding-bottom:0 !important;
        padding-top:0 !important;
    }
    .customer_approve .group{
        width: 90%;
        height: 25rem;
        display: block;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        border:1px solid #e5e4e4;
    }
    .customer_approve .inset-0{
        display: inline-block;
        width: 100%;
        height: 15rem;
        font-size: 1.5rem;
        color: #b2b7c2;

        --tw-gradient-from: #fff !important;
        --tw-gradient-to: #fff !important;
        --tw-gradient-stops: #fff !important;
        padding: 1.5rem 1rem;
        margin-bottom: 1rem;
        overflow: hidden;
    }
    .customer_img{
        width: 4rem;
        height: 4rem;
        border-radius: 4rem;
    }
    .customer_info{
        display: flex;
        padding-left: 1rem;
        padding-top:1.5rem;
    }
    .customer_user{
        display: inline-block;
        padding-left: 1rem;
        font-size: 1.2rem;
    }   
    .mask{
        position: fixed !important;
        width: 100%;
        height: 100%;
        background:#000;
        opacity: 0.3;
        z-index: 1000;
        top: 0;
        display: none;
    }
    .Applytips{
        display: none;
        z-index: 1002;
        position: fixed !important;
        top: 50%;
        left: 50%;
        /* 改用transform居中，替代固定margin负值（手机端更适配） */
        transform: translate(-50%, -50%);
        /* 宽度适配：占屏幕宽度的90%，最大不超过原520px（兼顾平板） */
        width: 90vw;
        max-width: 520px;
        /* 高度适配：宽度按比例缩放 + 最大高度限制，避免超出屏幕 */
        height: auto;
        max-height: 90vh;
        /* 可选：添加内边距和滚动，防止内容溢出 */
        padding: 15px;
        box-sizing: border-box;
        overflow-y: auto;
    }

}

/* 平板适配 */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .hero {
        padding: 0 5%;
    }

    .hero h1 {
        font-size: 40px;
    }

    .content-row {
        gap: 40px;
    }

    .product-card {
        padding: 30px;
        gap: 30px;
    }
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .deployment-options {
        gap: 20px;
    }

    .option-card {
        width: 240px;
        padding: 0px 5px;
    }
}




/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 70px;
}
.navbar-logo {
    display: flex;
}
.navbar-logo a {
    display: inline-block;
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    text-decoration: none;
    margin-left: 6px;

}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 38px;
}

.nav-links li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links li a:hover {
    color: #ff6b35;
}
.pcNavSelect{
    
    border-bottom:2px solid #ff6b35;
    padding-bottom: 0.3rem;

}
.pcNavSelect a{
    color: #ff6b35 !important;

}
.nav-links li.dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-links li.dropdown .dropdown-toggle::after {
    content: '>';
    font-size: 12px;
    transform: rotate(90deg);
    transition: transform 0.3s ease;
}

.nav-links li.dropdown:hover .dropdown-toggle::after {
    transform: rotate(270deg);
}

/* 手机端展开时箭头旋转 */
.nav-links li.dropdown.active .dropdown-toggle::after {
    transform: rotate(270deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 25px 30px;
    border-radius: 8px;
    margin-top: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    min-width: 950px;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* PC端产品矩阵样式 */
.product-matrix {
    display: flex;
    gap: 30px;
    flex-wrap: nowrap;
    justify-content: space-between;
    min-width: 900px;
}

.matrix-item {
    flex: 1;
    min-width: 160px;
}

.matrix-item .matrix-title {
    display: block;
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 15px;
    color: #1a1a1a;
    white-space: nowrap;
    cursor: pointer;
}

.matrix-item span.matrix-title::after {
    content: ' >';
    font-size: 14px;
}

.matrix-subitem {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.matrix-subitem span {
    font-weight: 400;
    font-size: 13px;
    color: #666;
    line-height: 1.4;
    display: block;
}

.matrix-subitem a:hover {
    color: #ff6b35;
}

.navbar-btn {
    padding: 10px 24px;
    font-size: 14px;
}

.navbar-toggle {
    display: none;
    cursor: pointer;
}

.navbar-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: #333;
    margin: 5px 0;
    transition: all 0.3s ease;
}
/* 响应式导航 - 移动端 */
@media screen and (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links > li > a {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid #f0f0f0;
    }

    /* 手机端下拉菜单 */
    .dropdown .dropdown-menu {
        position: static !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin-top: 0 !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        display: none;
        background: #fafafa !important;
        width: 100% !important;
        min-width: auto !important;
        max-width: 100% !important;
        left: 0 !important;
        right: auto !important;
        top: auto !important;
        border-radius: 0 !important;
    }

    .dropdown.active .dropdown-menu {
        display: block !important;
    }

    .dropdown .dropdown-menu .product-matrix {
        flex-direction: column;
        gap: 0;
        min-width: auto;
        width: 100% !important;
        display: block;
        padding: 0;
        min-width: 100%;
        max-width: 100%;
    }

    .dropdown .dropdown-menu .product-matrix .matrix-item {
        min-width: auto;
        border-bottom: 1px solid #e0e0e0;
        padding: 0;
        display: block;
        width: 100% !important;
        max-width: 100%;
        box-sizing: border-box;
    }

    .dropdown .dropdown-menu .product-matrix .matrix-item:last-child {
        border-bottom: none;
    }

    /* 手机端产品矩阵标题样式 */
    .dropdown .dropdown-menu .product-matrix .matrix-item span.matrix-title {
        font-size: 14px !important;
        padding: 12px 15px !important;
        color: #333 !important;
        display: block !important;
        font-weight: 500 !important;
        margin: 0 !important;
        text-align: left !important;
        white-space: normal !important;
    }

    /* 手机端隐藏子项目和箭头 */
    .dropdown .dropdown-menu .product-matrix .matrix-item .matrix-subitem {
        display: none;
    }

    .navbar-btn {
        width: 100%;
        text-align: center;
    }

    .navbar-toggle {
        display: block;
    }

    .navbar-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .navbar-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .navbar-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* 调整首屏位置 */
    .hero {
        margin-top: 70px;
    }
}