/* 极简风格全局变量 */
:root {
    /* 主色调 - 更新为更现代的色彩方案 */
    --primary-color: #4285F4;
    /* 谷歌蓝 - 主色调 */
    --primary-light: #5E97F6;
    /* 浅蓝色 - 悬停状态 */
    --primary-dark: #3367D6;
    /* 深蓝色 - 激活状态 */

    /* 中性色 - 更新为更精细的灰度梯度 */
    --neutral-100: #ffffff;
    /* 纯白色 - 背景 */
    --neutral-200: #f8f9fa;
    /* 浅灰色 - 卡片背景 */
    --neutral-300: #e9ecef;
    /* 浅灰色 - 边框 */
    --neutral-400: #ced4da;
    /* 中灰色 - 禁用状态 */
    --neutral-500: #adb5bd;
    /* 中灰色 - 次要文本 */
    --neutral-600: #6c757d;
    /* 深灰色 - 次要文本 */
    --neutral-700: #495057;
    /* 深灰色 - 主要文本 */
    --neutral-800: #343a40;
    /* 近黑色 - 标题 */
    --neutral-900: #212529;
    /* 近黑色 - 强调文本 */

    /* 功能色 - 保持鲜明的功能色彩 */
    --success: #34A853;
    /* 谷歌绿 - 成功状态 */
    --info: #4285F4;
    /* 谷歌蓝 - 信息状态 */
    --warning: #FBBC05;
    /* 谷歌黄 - 警告状态 */
    --danger: #EA4335;
    /* 谷歌红 - 危险状态 */

    /* 阴影 - 更新为更精细的阴影效果 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.05);

    /* 圆角 - 更新为更现代的圆角值 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* 过渡效果 - 更新为更平滑的过渡效果 */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* 间距 - 保持一致的间距系统 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-xxxl: 64px;

    /* 容器宽度 */
    --container-width: 1080px;

    /* 添加新的背景色系 - 更新为更现代的蓝色系 */
    --bg-blue-50: #f0f7ff;
    --bg-blue-100: #e1f0ff;
    --bg-blue-200: #bae0ff;
    --bg-blue-300: #91caff;
    --bg-gradient-blue: linear-gradient(135deg, #f0f7ff 0%, #e1f0ff 100%);
    --bg-gradient-blue-reverse: linear-gradient(-135deg, #f0f7ff 0%, #e1f0ff 100%);

    /* 添加新的装饰线条颜色 */
    --line-primary: rgba(66, 133, 244, 0.15);
    --line-secondary: rgba(66, 133, 244, 0.08);
    --line-accent: rgba(66, 133, 244, 0.25);

    /* 添加新的渐变 */
    --gradient-subtle: linear-gradient(120deg, rgba(66, 133, 244, 0.03) 0%, rgba(66, 133, 244, 0.07) 100%);
    --gradient-accent: linear-gradient(45deg, rgba(66, 133, 244, 0.05) 0%, rgba(66, 133, 244, 0.1) 100%);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

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

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-blue-50);
    color: var(--neutral-700);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
}

/* 移除背景图案 */
body::before,
body::after {
    display: none;
}

/* 排版 - 更新为更现代的排版系统 */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.7;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* 容器 - 更新为更现代的容器系统 */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

/* 按钮 - 更新为更现代的按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-color);
    color: var(--neutral-100);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
    text-align: center;
    min-height: 44px;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    background-color: var(--primary-dark);
    transform: translateY(0);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--neutral-100);
}

/* 卡片 - 更新为更现代的卡片样式 */
.card {
    background-color: var(--neutral-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-normal);
    border: none;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* 导航栏 - 完全重新设计为更现代的导航栏 */
.header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    height: 70px;
}

.header.scrolled {
    height: 60px;
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    height: 40px;
    transition: var(--transition-normal);
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.scrolled .logo-container {
    height: 36px;
}

.logo-container img {
    height: 100%;
    width: auto;
    transition: var(--transition-normal);
}

.company-name {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.company-name-main {
    font-size: 18px;
    font-weight: 600;
    color: var(--neutral-800);
    line-height: 1.2;
}

.company-name-sub {
    font-size: 14px;
    color: var(--neutral-600);
    line-height: 1.2;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-left: auto;
    /* 确保导航靠右对齐 */
}

.language-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-switch a {
    color: var(--neutral-600);
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.language-switch a.active {
    color: var(--primary-color);
    background-color: var(--bg-blue-100);
    font-weight: 500;
}

.language-switch a:hover:not(.active) {
    background-color: var(--neutral-200);
}

.language-switch span {
    color: var(--neutral-300);
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 32px;
}

.main-nav li {
    margin: 0;
    position: relative;
}

.main-nav a {
    color: var(--neutral-700);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 4px;
    position: relative;
    transition: var(--transition-fast);
    display: inline-block;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s cubic-bezier(0.65, 0, 0.35, 1);
    border-radius: var(--radius-full);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

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

/* 主要内容区域 */
main {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

/* 部分通用样式 */
section {
    padding: var(--spacing-xxxl) 0;
    position: relative;
    margin-bottom: 50px;
}

/* 添加页面过渡效果 */
.section-transition {
    position: relative;
    height: 100px;
    margin-top: -100px;
    z-index: 2;
    background: linear-gradient(to bottom,
            rgba(240, 247, 255, 0) 0%,
            rgba(240, 247, 255, 0.8) 50%,
            var(--bg-blue-50) 100%);
    pointer-events: none;
}

/* 添加滚动指示器 */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 2000;
    width: 0%;
    transition: width 0.1s ease-out;
}

/* 添加回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 999;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.back-to-top i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.4);
}

.back-to-top:hover i {
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }

    .back-to-top i {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
    }

    .back-to-top i {
        font-size: 16px;
    }
}

/* 添加页面加载动画 */
/* .page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--neutral-100);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
} */

/* .page-loader.loaded {
    opacity: 0;
    visibility: hidden;
} */

/* .loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--bg-blue-100);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
} */

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* 产品部分 */
.products-section {
    position: relative;
    background-color: transparent;
    padding: 100px 0;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* 背景图容器 */
.products-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.products-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    filter: blur(0px);
    transform: scale(1.05);
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
}

.products-section:hover .products-bg img {
    transform: scale(1);
    opacity: 1;
}

.products-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    width: 100%;
    position: relative;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.products-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
}

.products-title h2 {
    font-size: 36px;
    color: var(--neutral-800);
    margin-bottom: 5px;
    text-shadow: 1px 1px 3px rgba(255, 255, 255, 0.5);
    position: relative;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.products-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.products-title .products-subtitle {
    font-size: 64px;
    color: rgba(52, 73, 94, 0.1);
    font-weight: 800;
    line-height: 1;
    margin-top: 10px;
    letter-spacing: -0.03em;
}

.products-link {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    font-size: 24px;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.products-link:hover {
    background-color: var(--primary-light);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.product-slider {
    position: relative;
    overflow: hidden;
    background-color: transparent;
    border-radius: var(--radius-lg);
    box-shadow: none;
}

.product-slide {
    display: flex;
    align-items: center;
    padding: 40px;
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.5s ease, background-color 0.3s ease, transform 0.3s ease;
    opacity: 1;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.product-slide:hover {
    background-color: rgba(0, 0, 0, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.product-image {
    flex: 0 0 40%;
    padding-right: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.product-slide:hover .product-image {
    transform: translateY(-10px);
}

.product-image img {
    max-width: 100%;
    height: auto;
    display: block;
    width: 400px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
    transition: filter 0.5s ease, transform 0.5s ease;
}

.product-slide:hover .product-image img {
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.2));
    transform: scale(1.02);
}

.product-info {
    flex: 0 0 60%;
    background: rgba(30, 30, 30, 0.85);
    /* Darker, more opaque background */
    /* backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); Removed backdrop-filter */
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--neutral-100);
    /* Ensure main text color is light */
}

.product-slide:hover .product-info {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

.product-info h3 {
    font-size: 36px;
    color: var(--neutral-100);
    /* Light color for heading */
    margin-bottom: 20px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.product-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--neutral-100);
    /* Light color for underline */
    border-radius: 3px;
}

.product-features {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.product-features li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 15px;
    line-height: 1.6;
    color: var(--neutral-100);
    /* Light color for list items */
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--neutral-100);
    /* Light color for bullet points */
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.slider-nav {
    display: flex;
    justify-content: space-between;
    position: absolute;
    /* Ensure it's absolute by default */
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 2;
    padding: 0 var(--spacing-md);
    pointer-events: none;
}

.slider-nav button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    pointer-events: auto;
}

.slider-nav button:hover {
    background: var(--neutral-100);
    color: var(--primary-dark);
    box-shadow: var(--shadow-lg);
    transform: scale(1.1);
}

.prev-slide {
    margin-right: auto;
    margin-left: 20px;
}

.next-slide {
    margin-left: auto;
    margin-right: 20px;
}

/* 添加产品指示器 */
.product-indicators {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 10px;
}

.product-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
}

.product-indicator.active {
    background-color: var(--neutral-100);
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.product-indicator:hover {
    background-color: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .product-slide {
        /* flex-direction: column; */
        /* ENSURING THIS IS COMMENTED OUT OR REMOVED */
        padding: 20px;
        /* Reduced padding */
        align-items: stretch;
        /* Stretch items to fill height if side-by-side, or center */
    }

    .product-image {
        flex-basis: 45%;
        /* Example: image takes 45% */
        padding-right: 15px;
        /* Space between image and info */
        margin-bottom: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-image img {
        width: 100%;
        max-width: 100%;
        /* Image fills its container */
        height: auto;
        /* Maintain aspect ratio */
    }

    .product-info {
        flex-basis: 55%;
        /* Example: info takes 55% */
        padding: 15px;
        /* Reduced padding */
        text-align: left;
    }

    .product-info h3 {
        font-size: 22px;
        /* Reduced font size */
        margin-bottom: 12px;
    }

    .product-features li {
        font-size: 12px;
        padding-left: 18px;
        margin-bottom: 8px;
    }

    .product-features li::before {
        top: 5px;
        /* Adjust bullet */
        width: 5px;
        height: 5px;
    }

    .slider-nav button {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 768px) {
    .products-section {
        padding: 60px 0;
    }

    .products-title h2 {
        font-size: 24px;
    }

    .products-title .products-subtitle {
        font-size: 36px;
    }

    .product-slide {
        padding: 15px;
    }

    .product-image {
        flex-basis: 40%;
        /* Image takes less space */
        padding-right: 10px;
    }

    .product-info {
        flex-basis: 60%;
        /* Info takes more space */
        padding: 10px;
    }

    .product-info h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .product-features li {
        font-size: 11px;
        padding-left: 16px;
        margin-bottom: 6px;
    }

    .product-features li::before {
        top: 4px;
        width: 4px;
        height: 4px;
    }

    .slider-nav button {
        width: 30px;
        height: 30px;
    }

    .slider-nav button i {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .products-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .products-link {
        align-self: center;
    }

    .product-slide {
        padding: 10px;
    }

    .product-image {
        flex-basis: 35%;
        /* Image even smaller, or consider hiding/minimal display */
        padding-right: 8px;
        /* overflow: hidden; /* Hide parts of image if it's too big for its container */
    }

    .product-image img {
        /* max-height: 120px; /* Further constrain image height */
        object-fit: contain;
        /* Ensure image scales down without cropping, if too large */
    }

    .product-info {
        flex-basis: 65%;
        /* Info takes more */
        padding: 8px;
    }

    .product-info h3 {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .product-features {
        /* Consider reducing the number of features shown or using smaller text */
    }

    .product-features li {
        font-size: 10px;
        padding-left: 12px;
        margin-bottom: 5px;
        line-height: 1.3;
    }

    .product-features li::before {
        top: 3px;
        width: 3px;
        height: 3px;
        left: 2px;
        /* Adjust for smaller text */
    }

    .product-detail-btn {
        padding: 6px 10px;
        font-size: 10px;
        margin-top: 8px;
        width: 100%;
        display: block;
        box-sizing: border-box;
    }

    .products-title .products-subtitle {
        font-size: 28px;
    }

    .slider-nav button {
        width: 25px;
        height: 25px;
    }

    .slider-nav button i {
        font-size: 0.6rem;
    }

    .product-indicators {
        margin-top: 10px;
    }

    .product-indicator {
        width: 6px;
        height: 6px;
    }
}

/* 应用方案部分 */
.solutions-section {
    background: transparent;
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}

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

.solutions-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    filter: blur(0px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.solutions-section:hover .solutions-bg img {
    opacity: 1;
    transform: scale(1.02);
}

.solutions-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.solutions-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 100px;
    text-align: center;
    position: relative;
}

.solutions-title {
    text-align: center;
    max-width: 700px;
}

.solutions-title h3 {
    font-size: 42px;
    color: rgb(14, 1, 1);
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.solutions-title h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.solutions-title p {
    font-size: 18px;
    color: rgb(0, 0, 0);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.products-link {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--primary-color);
    color: #080202;
    text-decoration: none;
    font-size: 24px;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.products-link:hover {
    background-color: var(--primary-light);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* 蜂巢式布局 - 美国大厂标准 */
.solutions-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.solution-item {
    position: relative;
    width: 220px;
    height: 250px;
    margin: 0 15px 30px;
    text-align: center;
    z-index: 1;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1),
        box-shadow 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* 创建六边形形状 */
.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(66, 133, 244, 0.3);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    z-index: -1;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 添加六边形内部高光效果 */
.solution-item::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
    z-index: -1;
    opacity: 0.7;
    transition: opacity 0.4s ease;
}

/* 上排三个六边形 */
.solution-item:nth-child(1),
.solution-item:nth-child(2),
.solution-item:nth-child(3) {
    margin-bottom: 0;
}

/* 下排两个六边形 - 精确定位到上排间隙 */
.solution-item:nth-child(4) {
    margin-top: -62.5px;
    /* 精确的垂直重叠 */
    margin-left: -30px;
    /* 向左移动到第一个间隙 */
    margin-right: 30px;
}

.solution-item:nth-child(5) {
    margin-top: -62.5px;
    /* 精确的垂直重叠 */
    margin-left: 30px;
    /* 向右移动到第二个间隙 */
    margin-right: -30px;
}

/* 优化的悬停效果 */
.solution-item:hover {
    transform: translateY(-15px) scale(1.05);
    z-index: 2;
}

.solution-item:hover::before {
    background: rgba(66, 133, 244, 0.6);
    box-shadow: 0 15px 35px rgba(66, 133, 244, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.solution-item:hover::after {
    opacity: 0.9;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 100%);
}

/* 图标样式优化 */
.solution-icon {
    width: 110px;
    height: 110px;
    margin: 50px auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.solution-icon img {
    max-width: 80%;
    max-height: 80%;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: none;
    opacity: 1;
}

.solution-item:hover .solution-icon {
    transform: translateY(-8px) scale(1.05);
}

.solution-item:hover .solution-icon img {
    transform: scale(1.1);
    opacity: 1;
}

/* 文字样式优化 */
.solution-item h3 {
    font-size: 16px;
    color: #ffffff;
    margin: 0;
    padding: 0 20px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: transform 0.4s ease, text-shadow 0.4s ease;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.solution-item:hover h3 {
    transform: translateY(-5px);
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

/* 优化的进入动画 */
@keyframes hexagonFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solution-item {
    animation: hexagonFadeIn 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
    opacity: 0;
}

.solution-item:nth-child(1) {
    animation-delay: 0.1s;
}

.solution-item:nth-child(2) {
    animation-delay: 0.2s;
}

.solution-item:nth-child(3) {
    animation-delay: 0.3s;
}

.solution-item:nth-child(4) {
    animation-delay: 0.5s;
}

.solution-item:nth-child(5) {
    animation-delay: 0.7s;
}

/* 精确的响应式设计 */
@media (max-width: 1200px) {
    .solutions-grid {
        max-width: 800px;
    }

    .solution-item {
        width: 200px;
        height: 230px;
    }

    .solution-item:nth-child(4) {
        margin-top: -57.5px;
        margin-left: -25px;
        margin-right: 25px;
    }

    .solution-item:nth-child(5) {
        margin-top: -57.5px;
        margin-left: 25px;
        margin-right: -25px;
    }

    .solution-icon {
        width: 100px;
        height: 100px;
        margin: 45px auto 20px;
    }
}

@media (max-width: 992px) {
    .solutions-section {
        padding: 100px 0;
    }

    .solutions-header {
        margin-bottom: 80px;
    }

    .solutions-grid {
        max-width: 700px;
    }

    .solution-item {
        width: 180px;
        height: 207px;
    }

    .solution-item:nth-child(4) {
        margin-top: -51.75px;
        margin-left: -20px;
        margin-right: 20px;
    }

    .solution-item:nth-child(5) {
        margin-top: -51.75px;
        margin-left: 20px;
        margin-right: -20px;
    }

    .solution-icon {
        width: 90px;
        height: 90px;
        margin: 40px auto 15px;
    }
}

@media (max-width: 768px) {
    .solutions-section {
        padding: 60px 0;
    }

    .solutions-header {
        margin-bottom: 40px;
    }

    .solutions-title h3 {
        font-size: 28px;
    }

    .solutions-title p {
        font-size: 14px;
    }

    .solutions-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        /* 两列布局 */
        grid-gap: 20px;
        max-width: 100%;
        height: auto;
        padding: 0 10px;
        margin: 0 auto;
        justify-items: center;
    }

    /* 当项目总数为奇数时，最后一个项目居中显示 */
    .solution-item:last-child:nth-child(odd) {
        grid-column: 1 / span 2;
        /* 让最后一个项目跨越两列 */
        justify-self: center;
        /* 确保项目在跨列区域中居中 */
        max-width: 180px;
        /* 保持与其他项目相同的宽度 */
    }

    .solution-item {
        /* 重置之前的所有定位属性 */
        position: relative;
        transform: none !important;
        width: 100%;
        max-width: 180px;
        height: 200px;
        margin: 0 !important;
    }

    /* 显式重置所有特定的nth-child样式 */
    .solution-item:nth-child(1),
    .solution-item:nth-child(2),
    .solution-item:nth-child(3),
    .solution-item:nth-child(4),
    .solution-item:nth-child(5) {
        transform: none !important;
        margin: 0 !important;
    }

    .solution-icon {
        width: 70px;
        height: 70px;
        margin: 45px auto 15px;
    }

    .solution-item h3 {
        font-size: 14px;
        padding: 0 10px;
    }
}

@media (max-width: 576px) {
    .solutions-section {
        padding: 50px 0;
    }

    .solutions-header {
        margin-bottom: 30px;
    }

    .solutions-title h3 {
        font-size: 24px;
    }

    .solutions-title p {
        font-size: 12px;
    }

    .products-link {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }

    .solutions-grid {
        grid-gap: 15px;
        padding: 0 5px;
    }

    /* 当项目总数为奇数时，最后一个项目居中显示（小屏幕版本） */
    .solution-item:last-child:nth-child(odd) {
        max-width: 150px;
        /* 保持与小屏幕其他项目相同的宽度 */
    }

    .solution-item {
        max-width: 150px;
        height: 180px;
    }

    .solution-icon {
        width: 60px;
        height: 60px;
        margin: 35px auto 12px;
    }

    .solution-item h3 {
        font-size: 12px;
        padding: 0 8px;
        line-height: 1.3;
    }
}

/* 添加打印媒体查询 */
@media print {
    .solutions-section {
        padding: 20px 0;
        background: none;
    }

    .solution-item::before {
        background: #4b6cb7 !important;
        print-color-adjust: exact;
    }

    .solution-icon img {
        filter: brightness(0) invert(1) !important;
        print-color-adjust: exact;
    }
}

/* 新闻中心部分 - 首页使用 */
.news-section {
    position: relative;
    background-color: transparent;
    padding: 120px 0;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* 背景图容器 */
.news-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.news-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    filter: blur(0px);
    transform: scale(1.05);
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
}

.news-section:hover .news-bg img {
    transform: scale(1);
    opacity: 1;
}

.news-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    position: relative;
    z-index: 1;
    width: 1600px;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.news-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
}

.news-title h2 {
    font-size: 36px;
    color: var(--neutral-800);
    margin-bottom: 5px;
    text-shadow: 1px 1px 3px rgba(255, 255, 255, 0.5);
    position: relative;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.news-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.news-title .news-subtitle {
    font-size: 64px;
    color: rgba(52, 73, 94, 0.1);
    font-weight: 800;
    line-height: 1;
    margin-top: 10px;
    letter-spacing: -0.03em;
}

.news-tabs {
    display: flex;
    margin-bottom: 40px;
}

.news-tab {
    padding: 12px 24px;
    background-color: rgba(66, 133, 244, 0.1);
    color: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.news-tab:hover {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.news-list:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.9);
}

.news-item {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(66, 133, 244, 0.1);
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.5);
}

.news-item:last-child {
    border-bottom: none;
}

.news-item:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.news-date {
    flex: 0 0 110px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    background-color: rgba(66, 133, 244, 0.1);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    margin-right: 20px;
}

.news-item:hover .news-date {
    background-color: var(--primary-color);
    color: white;
}

.news-item a {
    flex: 1;
    color: var(--neutral-700);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding-right: 30px;
}

.news-item a::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    color: var(--primary-color);
}

.news-item:hover a {
    color: var(--primary-color);
}

.news-item:hover a::after {
    opacity: 1;
    transform: translateY(-50%) translateX(5px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-section {
        padding: 60px 0;
        /* Scaled down from 80px */
    }

    .news-container {
        max-width: 90%;
        /* 限制容器宽度为视口的90% */
    }

    .news-header {
        flex-direction: column;
        /* Header itself can stack */
        align-items: flex-start;
        gap: 15px;
        /* Scaled down from 20px */
    }

    .news-title h2 {
        font-size: 28px;
        /* Scaled down from 30px */
    }

    .news-title .news-subtitle {
        font-size: 40px;
        /* Scaled down from 50px */
    }

    .news-tabs {
        margin-bottom: 30px;
        /* Scaled down from 40px */
    }

    .news-tab {
        padding: 10px 20px;
        /* Scaled down */
        font-size: 15px;
        /* Scaled down */
    }

    .news-list {
        padding: 20px;
        /* Scaled down from 30px */
        gap: 12px;
        /* Scaled down from 15px */
        max-width: 100%;
        /* 确保列表不超过容器宽度 */
    }

    .news-item {
        display: flex;
        /* Ensure flex is explicitly set */
        flex-direction: row !important;
        /* Crucial for side-by-side, !important to override if necessary */
        align-items: center;
        /* Align items in the row */
        gap: 10px;
        /* Add gap for row layout */
        padding: 15px;
        /* Scaled down from 20px */
        overflow: hidden;
        /* Prevent content from breaking out if too long */
    }

    .news-date {
        flex: 0 0 90px;
        /* Scaled down from 120px */
        font-size: 12px;
        /* Scaled down from 14px desktop / user's 11px/15px */
        padding: 4px 8px;
        /* Scaled down from 6px 12px desktop */
        background-color: rgba(66, 133, 244, 0.1);
        /* Ensure background is present */
        border-radius: var(--radius-sm);
        /* Ensure border-radius is present */
        color: var(--primary-color);
        /* Ensure color is present */
        font-weight: 600;
        /* Ensure font-weight is present */
        letter-spacing: 0.5px;
        /* Ensure letter-spacing is present */
        text-align: center;
        /* Ensure text-align is present */
        line-height: 1.4;
        /* Adjusted for better vertical centering in a smaller box */
        /* margin-bottom will be ignored due to flex-direction: row on parent */
    }

    .news-item a {
        /* Title */
        font-size: 14px;
        /* Scaled down from 16px desktop */
        flex-grow: 1;
        /* Allow title to take available space */
        min-width: 0;
        /* Important for flex items that might shrink too much or overflow */
        white-space: nowrap;
        /* Prevent title from wrapping if too long */
        overflow: hidden;
        /* Hide overflow */
        text-overflow: ellipsis;
        /* Show ellipsis for long titles */
    }
}

@media (max-width: 576px) {
    .news-section {
        padding: 40px 0;
        /* Further scaled down */
    }

    .news-container {
        max-width: 95%;
        /* 微调较小屏幕的容器宽度 */
    }

    .news-title h2 {
        font-size: 24px;
        /* Further scaled down */
    }

    .news-title .news-subtitle {
        font-size: 32px;
        /* Further scaled down */
    }

    .news-tabs {
        margin-bottom: 20px;
        /* Further scaled down */
    }

    .news-tab {
        padding: 8px 16px;
        /* Further scaled down */
        font-size: 14px;
        /* Further scaled down */
    }

    .news-list {
        padding: 15px;
        /* Further scaled down */
        gap: 10px;
        /* Further scaled down */
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        /* 添加较轻的阴影增强边界感 */
    }

    .news-item {
        display: flex;
        /* Ensure flex is explicitly set */
        flex-direction: row !important;
        /* Crucial for side-by-side, !important to override */
        /* align-items: center; Inherited */
        gap: 8px;
        /* Further scaled down */
        padding: 10px;
        /* Further scaled down */
        overflow: hidden;
        /* Prevent content from breaking out if too long */
    }

    .news-date {
        flex: 0 0 70px;
        /* Further scaled down */
        font-size: 11px;
        /* Further scaled down */
        padding: 3px 6px;
        /* Further scaled down */
        /* Other properties like background, color, etc., are inherited or kept same */
        line-height: 1.3;
        /* Adjusted for this size */
    }

    .news-item a {
        /* Title */
        font-size: 13px;
        /* Further scaled down */
        flex-grow: 1;
        /* Allow title to take available space */
        min-width: 0;
        /* Important for flex items */
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* 关于我们部分 - 首页使用 */
.about-section {
    position: relative;
    background-color: transparent;
    padding: 120px 0;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.about-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    filter: blur(0px);
    transform: scale(1.05);
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
}

.about-section:hover .about-bg img {
    transform: scale(1);
    opacity: 1;
}

.about-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.about-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.about-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
}

.about-title h2 {
    font-size: 42px;
    color: var(--neutral-100);
    margin-bottom: 5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.about-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.about-title .about-subtitle {
    font-size: 72px;
    color: rgba(255, 255, 255, 0.1);
    font-weight: 800;
    line-height: 1;
    margin-top: 10px;
    letter-spacing: -0.03em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.company-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.company-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.company-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: -1;
}

.company-card h3 {
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 600;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    color: var(--neutral-100);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.company-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-light);
    border-radius: 3px;
}

.company-card p {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.read-more {
    display: flex;
    justify-content: flex-end;
    margin-top: 30px;
}

.read-more a {
    color: #fff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background-color: rgba(66, 133, 244, 0.3);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.read-more a::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.read-more a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.read-more a:hover::after {
    transform: translateX(5px);
}

/* 响应式设计 - 新闻部分 */
@media (max-width: 992px) {

    .news-section,
    .about-section {
        padding: 100px 0;
    }

    .company-card {
        padding: 40px;
    }
}

@media (max-width: 768px) {

    .news-section,
    .about-section {
        padding: 80px 0;
    }

    .news-title h2,
    .about-title h2 {
        font-size: 30px;
    }

    .news-title .news-subtitle,
    .about-title .about-subtitle {
        font-size: 50px;
    }

    .news-date {
        flex: 0 0 100px;
    }

    .news-item a {
        font-size: 15px;
    }

    .company-card {
        padding: 30px;
    }

    .company-card h3 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .company-card p {
        font-size: 15px;
    }
}

@media (max-width: 576px) {

    .news-header,
    .about-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .news-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px;
    }

    .news-date {
        margin-bottom: 8px;
    }

    .news-list {
        padding: 20px;
    }

    .company-card {
        padding: 25px;
    }

    .read-more a {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 页脚部分 - 首页使用 */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #1a2530 100%);
    color: #fff;
    padding: 80px 0 0 0;
    position: relative;
    width: 100%;
    margin-top: 0;
    z-index: 100;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pattern.png');
    opacity: 0.03;
    z-index: -1;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.footer-title {
    flex: 0 0 30%;
    padding-right: 40px;
    position: relative;
}

.footer-title h2 {
    font-size: 36px;
    margin-bottom: 5px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.footer-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-light);
    border-radius: 3px;
}

.footer-title .footer-subtitle {
    font-size: 64px;
    color: rgba(255, 255, 255, 0.1);
    font-weight: 800;
    line-height: 1;
    margin-top: 10px;
    letter-spacing: -0.03em;
}

.footer-contact {
    flex: 0 0 100%;
    padding-left: 40px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

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

.contact-info p {
    margin-bottom: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    display: flex;
    align-items: center;
}

.contact-info p strong {
    color: #fff;
    margin-right: 10px;
    font-weight: 600;
}

.company-address {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.company-address p:first-child {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    margin-top: 60px;
    text-align: center;
    font-size: 14px;
    width: 100%;
    position: relative;
}

.footer-bottom p {
    margin: 5px 0;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom img {
    vertical-align: middle;
    height: 16px;
    margin: 0 5px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-bottom img:hover {
    opacity: 1;
}

.footer-links {
    display: flex;
    justify-content: flex-end;
    margin-top: 30px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fff;
}

/* 响应式设计 - 页脚部分 */
@media (max-width: 992px) {
    .footer {
        padding: 60px 0 0 0;
    }

    .footer-title,
    .footer-contact {
        padding: 0 20px;
    }

    .footer-bottom {
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 50px 0 0 0;
    }

    .footer-title,
    .footer-contact {
        flex: 0 0 100%;
        padding: 0;
        margin-bottom: 40px;
    }

    .footer-contact {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 40px;
    }

    .footer-title h2 {
        font-size: 30px;
    }

    .footer-title .footer-subtitle {
        font-size: 50px;
    }

    .footer-bottom {
        font-size: 12px;
        margin-top: 30px;
    }

    .footer-bottom img {
        height: 14px;
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }

    .footer-links a {
        margin: 5px 10px;
    }
}

@media (max-width: 576px) {
    .footer {
        padding: 40px 0 0 0;
    }

    .footer-title {
        margin-bottom: 30px;
    }

    .footer-title h2 {
        font-size: 26px;
    }

    .footer-title .footer-subtitle {
        font-size: 40px;
    }

    .contact-info p {
        font-size: 14px;
    }

    .company-address {
        margin-top: 20px;
        padding-top: 20px;
    }

    .company-address p:first-child {
        font-size: 16px;
    }

    .footer-bottom {
        padding: 15px 0;
    }
}

/* 确保内容在背景之上 */
.products-container,
.solutions-container,
.news-container,
.about-container {
    position: relative;
    z-index: 1;
}

/* 添加背景过渡效果 */
.products-section,
.solutions-section,
.news-section,
.about-section {
    transition: background-color var(--transition-normal);
}

.products-bg,
.solutions-bg,
.news-bg,
.about-bg {
    transition: opacity var(--transition-normal);
}

/* 鼠标悬停时的效果 */
.products-section:hover .products-bg,
.solutions-section:hover .solutions-bg,
.news-section:hover .news-bg,
.about-section:hover .about-bg {
    opacity: 0.15;
    transform: scale(1.02);
    transition: all 0.5s ease-out;
}

/* 添加渐变过渡效果 */
.section-transition {
    background: linear-gradient(to bottom,
            rgba(240, 247, 255, 0) 0%,
            rgba(240, 247, 255, 0.8) 50%,
            var(--bg-blue-50) 100%);
    height: 150px;
}

/* 添加滚动时的视差效果 */
@media (min-width: 768px) {

    .products-bg,
    .solutions-bg,
    .news-bg,
    .about-bg {
        transform: translateZ(0);
        will-change: transform;
        transition: transform 0.3s ease-out;
    }

    .products-section:hover .products-bg,
    .solutions-section:hover .solutions-bg,
    .news-section:hover .news-bg,
    .about-section:hover .about-bg {
        transform: translateZ(0) scale(1.02);
    }
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.product-slide,
.news-list,
.company-card {
    opacity: 0;
}

.product-slide.animate,
.news-list.animate,
.company-card.animate {
    animation: fadeInUp 0.8s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
}

.product-slide .product-image {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.2s;
}

.product-slide .product-info {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.4s;
}

.product-slide.animate .product-image,
.product-slide.animate .product-info {
    opacity: 1;
    transform: translateX(0);
}

/* 添加部分过渡效果 */
.section-transition {
    position: relative;
    height: 100px;
    margin-top: -100px;
    z-index: 2;
    background: linear-gradient(to bottom,
            rgba(240, 247, 255, 0) 0%,
            rgba(240, 247, 255, 0.8) 50%,
            var(--bg-blue-50) 100%);
    pointer-events: none;
}

/* 添加鼠标悬停效果 */
.main-nav a {
    position: relative;
    overflow: hidden;
}

.main-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: rgba(66, 133, 244, 0.1);
    transition: height 0.3s ease;
    z-index: -1;
    border-radius: var(--radius-sm);
}

.main-nav a:hover::before {
    height: 100%;
}

/* 添加卡片悬停效果 */
.card,
.product-slide,
.news-list,
.company-card {
    transition: transform 0.4s cubic-bezier(0.215, 0.61, 0.355, 1),
        box-shadow 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.card:hover,
.product-slide:hover,
.news-list:hover,
.company-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

/* 添加按钮悬停效果 */
.btn,
.products-link,
.read-more a {
    position: relative;
    overflow: hidden;
}

.btn::after,
.products-link::after,
.read-more a::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.btn:hover::after,
.products-link:hover::after,
.read-more a:hover::after {
    width: 300px;
    height: 300px;
}

/* 添加汉堡菜单按钮样式 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--neutral-700);
    transition: var(--transition-normal);
}

/* 修改header-right的样式 */
.header-right {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-left: auto;
    /* 确保导航靠右对齐 */
}

/* 添加移动端响应式样式 */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .header-right {
        position: fixed;
        top: 0;
        right: -100%;
        /* 初始位置在屏幕右侧 */
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--neutral-100);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
        transition: right 0.3s ease;
        flex-direction: column;
        gap: 0;
        padding: 60px 0 0 0;
        z-index: 1000;
        margin-left: 0;
        /* 移动端菜单不需要margin-left */
    }

    .header-right.active {
        right: 0;
        /* 激活时滑入屏幕 */
    }

    .main-nav {
        width: 100%;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
    }

    .main-nav li {
        width: 100%;
        border-bottom: 1px solid var(--neutral-300);
        margin: 0;
        padding: 0;
    }

    .main-nav a {
        padding: 15px 20px;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 16px;
        font-weight: 500;
        color: var(--neutral-700);
    }

    .main-nav a::after {
        display: none;
        /* 移除原来的下划线 */
    }

    .main-nav a::before {
        display: none;
        /* 移除原来的悬停效果 */
    }

    /* 添加菜单项箭头 */
    .main-nav a::after {
        content: '';
        display: block;
        font-size: 20px;
        color: var(--neutral-500);
        transition: transform 0.3s ease;
    }

    .main-nav a:hover::after {
        transform: translateX(5px);
        color: var(--primary-color);
    }

    .main-nav a:hover,
    .main-nav a.active {
        background-color: var(--bg-blue-50);
        color: var(--primary-color);
    }

    /* 遮罩层 */
    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .menu-overlay.active {
        display: block;
        opacity: 1;
    }

    /* 汉堡菜单动画 */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
        background-color: var(--primary-color);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
        background-color: var(--primary-color);
    }
}

/* 首页顶部部分 - 新版本 */
.home-section {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background-color: #f4f3f3;
    padding: 0;
    margin-top: 0;
    margin-bottom: 50px;
}

/* 轮播图容器 */
.home-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: visible;
    display: flex;
    align-items: center;
    perspective: 1000px;
    padding: 0 20%;
    /* 减少左右边距，让图片整体左移 */
    box-sizing: border-box;
}

/* 单个轮播图 */
.home-slide {
    position: absolute;
    width: 90%;
    /* 增加宽度 */
    height: 80%;
    left: 5%;
    /* 调整位置，让轮播图居中 */
    opacity: 0;
    transition: all 0.8s ease;
    transform: scale(0.8) translateX(120%);
    z-index: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.home-slide.prev {
    opacity: 0.6;
    transform: scale(0.65) translateX(-110%);
    /* 调整左移距离 */
    z-index: 2;
    filter: brightness(0.5) blur(2px);
}

.home-slide.next {
    opacity: 0.6;
    transform: scale(0.65) translateX(110%);
    /* 调整右移距离 */
    z-index: 2;
    filter: brightness(0.5) blur(2px);
}

.home-slide.active {
    opacity: 1;
    transform: scale(1) translateX(0);
    z-index: 3;
    filter: brightness(1) blur(0);
}

/* 背景图 */
.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0.1) 70%, rgba(0, 0, 0, 0) 100%);
    z-index: 2;
}

.slide-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% center;
    /* 调整图片位置，往左移动 */
    transform: scale(1.05);
    transition: transform 6s ease;
}

.home-slide.active .slide-bg img {
    transform: scale(1);
}

/* 内容 */
.slide-content {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 8%;
    box-sizing: border-box;
}

.slide-text {
    max-width: 600px;
    color: #fff;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.5s, transform 0.8s ease 0.5s;
}

.home-slide.active .slide-text {
    opacity: 1;
    transform: translateY(0);
}

.slide-subtitle {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.slide-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #fff;
}

.slide-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 80%;
}

.slide-btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.slide-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 轮播图控制 */
.slider-controls {
    position: absolute;
    bottom: 50px;
    left: 0;
    width: 100%;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 8%;
    box-sizing: border-box;
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.slider-arrows {
    display: flex;
    gap: 15px;
    position: absolute;
    width: 100%;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    padding: 0 5%;
    box-sizing: border-box;
    pointer-events: none;
    justify-content: space-between;
}

.prev-arrow,
.next-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: #484545;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
    z-index: 20;
}

.prev-arrow:hover,
.next-arrow:hover {
    background-color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .home-slide {
        width: 90%;
        left: 5%;
    }
}

@media (max-width: 768px) {
    .home-slide {
        width: 90%;
        left: 5%;
        /* 保持居中 */
    }
}

@media (max-width: 992px) {
    .slide-title {
        font-size: 2.8rem;
    }

    .slide-description {
        font-size: 1.1rem;
    }

    .home-slide.prev,
    .home-slide.next {
        opacity: 0.4;
        transform: scale(0.6) translateX(-100%);
    }

    .home-slide.next {
        transform: scale(0.6) translateX(100%);
    }
}

@media (max-width: 768px) {
    .slide-title {
        font-size: 2.2rem;
    }

    .slide-subtitle {
        font-size: 1rem;
    }

    .slide-description {
        font-size: 1rem;
        max-width: 100%;
    }

    .slider-controls {
        bottom: 30px;
    }

    .home-slide.prev,
    .home-slide.next {
        display: none;
    }

    .home-slide {
        width: 95%;
        left: 2.5%;
    }

    .slider-arrows {
        padding: 0 2%;
    }
}

@media (max-width: 576px) {
    .slide-title {
        font-size: 1.8rem;
    }

    .slide-subtitle {
        font-size: 0.9rem;
    }

    .slide-description {
        font-size: 0.9rem;
    }

    .slide-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .slider-controls {
        bottom: 20px;
    }

    .prev-arrow,
    .next-arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* 产品详情按钮样式 */
.product-detail-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #003b8f;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-detail-btn:hover {
    background-color: #0077c8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 响应式图片和内容控制 */
/* 桌面端显示控制 */
.desktop-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
}

.mobile-image {
    display: none;
}

.desktop-content {
    display: block;
}

.mobile-content {
    display: none;
}

/* 手机端显示控制 */
@media (max-width: 768px) {
    .desktop-image {
        display: none;
    }

    .mobile-image {
        display: block;
    }

    .desktop-content {
        display: none;
    }

    .mobile-content {
        display: block;
    }

    /* 手机端简化样式 */
    .mobile-content .slide-title {
        font-size: 2rem;
        margin-bottom: 1rem;
        text-align: center;
    }

    /* 手机端按钮居中 */
    .slide-btn {
        display: block;
        margin: 0 auto;
        text-align: center;
        max-width: 200px;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .mobile-content .slide-title {
        font-size: 1.6rem;
    }

    .slide-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
        max-width: 150px;
    }
}

/* 第一张轮播图特殊样式 - 让home3.jpg显示完整文字 */
.home-slide:first-child .slide-bg img {
    object-fit: fill !important;
    object-position: center center !important;
    transform: scale(1) !important;
    background-color: rgba(0, 0, 0, 0.2);
}

.home-slide:first-child.active .slide-bg img {
    transform: scale(1) !important;
}