/* Dr.LPS 全局样式文件 - 包含基础样式、公用组件、响应式 */

/* ========== 基础配置 ========== */
/* 公共样式 - rem375适配 */
html {
    font-size: 100px; /* 1rem = 100px，方便计算 */
}

 a,div{
            /* 取消标签点击变色效果 */
            -webkit-tap-highlight-color:rgba(0,0,0,0);
        }

/* 根据屏幕宽度调整根字体大小 */
@media screen and (max-width: 320px) {
    html { font-size: 85.33px; } /* 320/375*100 */
}
@media screen and (min-width: 321px) and (max-width: 375px) {
    html { font-size: 100px; } /* 375/375*100 */
}
@media screen and (min-width: 376px) and (max-width: 414px) {
    html { font-size: 110.4px; } /* 414/375*100 */
}
@media screen and (min-width: 415px) and (max-width: 750px) {
    html { font-size: 120px; } /* 适配中等屏幕 */
}
@media screen and (min-width: 751px) and (max-width: 1024px) {
    html { font-size: 136.53px; } /* 适配平板 */
}
@media screen and (min-width: 1025px) {
    html { font-size: 16px; } /* 桌面端使用固定字体大小 */
}

/* CSS变量定义 */
:root {
    /* 主色调 */
    --primary-color: #001A3D;
    --secondary-color: #2d5a87;
    --accent-color: #e6a532;
    --accent-orange: #f4a261;
    --accent-green: #2a9d8f;
    --accent-red: #e76f51;
    
    /* 文字颜色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #001A3D;
    --bg-light: #f5f5f5;
    
    /* 边框颜色 */
    --border-color: #e5e5e5;
    --border-light: #f0f0f0;
    
    /* 阴影 */
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* 圆角 */
    --radius-small: 4px;
    --radius-medium: 8px;
    --radius-large: 16px;
    
    /* 间距 */
    --spacing-xs: 0.08rem; /* 8px */
    --spacing-sm: 0.16rem; /* 16px */
    --spacing-md: 0.24rem; /* 24px */
    --spacing-lg: 0.32rem; /* 32px */
    --spacing-xl: 0.48rem; /* 48px */
    --spacing-xxl: 0.64rem; /* 64px */
    
    /* 字体大小 */
    --font-xs: 0.12rem; /* 12px */
    --font-sm: 0.14rem; /* 14px */
    --font-base: 0.16rem; /* 16px */
    --font-lg: 0.18rem; /* 18px */
    --font-xl: 0.2rem; /* 20px */
    --font-2xl: 0.24rem; /* 24px */
    --font-3xl: 0.32rem; /* 32px */
    --font-4xl: 0.48rem; /* 48px */
    
    /* 行高 */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-loose: 1.8;
    
    /* 过渡效果 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* 桌面端字体大小重置 */
@media screen and (min-width: 1025px) {
    :root {
        --spacing-xs: 8px;
        --spacing-sm: 16px;
        --spacing-md: 24px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
        --spacing-xxl: 64px;
        
        --font-xs: 12px;
        --font-sm: 14px;
        --font-base: 16px;
        --font-lg: 18px;
        --font-xl: 20px;
        --font-2xl: 24px;
        --font-3xl: 32px;
        --font-4xl: 48px;
    }
}

/* 基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
    font-size: var(--font-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 容器 */
.container {
    width: 100%;
    min-width: 1400px;
    margin: 0 auto;
}

/* 工具类 */
.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 防止菜单打开时页面滚动 */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(26, 54, 93, 0.3);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.flex-column {
    display: flex;
    flex-direction: column;
}

/* 间距工具类 */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* 文本工具类 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-light { color: var(--text-light); }
.text-white { color: var(--text-white); }

.font-bold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-normal { font-weight: 400; }

/* ========== 头部导航样式 ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #001A3D;
    transition: var(--transition-normal);
}

.header.scrolled {
    background: #001A3D;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
    padding: 0;
}

/* Logo样式 */
.logo {
    flex-shrink: 0;
}

.logo img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

/* 主导航菜单 */
.main-nav {
    flex: 1;
    display: flex;
    margin-left: 110px;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #ffffff;
    font-size: 25px;
    height: 85px;
    font-weight: 200;
    text-decoration: none;
    padding: 25px 30px;
    transition: var(--transition-fast);
    letter-spacing: 0.3px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.nav-link.active{
    font-weight: 500;
    background: #303d62;
}
.nav-link:hover {
    font-weight: 500;
    background: #303d62;
}

.nav-link i {
    font-size: 20px;
    transition: var(--transition-fast);
    margin-top: 1px;
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

.nav-item:hover .dropdown-menu{
    display: block;
}
/* 下拉菜单样式 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #001A3D;
    min-width: 200px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    visibility: visible;
    display: none;
    opacity: 1;
    transition: all 0.3s ease;
    z-index: 1001;
    border: 1px solid rgba(255, 255, 255, 0.1);
    list-style: none;
    margin: 0;
    padding: 12px 0;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #001A3D;
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 20px;
    font-weight: 400;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin: 0 8px;
}

.dropdown-menu .active {
    background: rgba(230, 165, 50, 0.1);
    color: #e6a532;
}

.dropdown-menu a:hover {
    background: rgba(230, 165, 50, 0.1);
    color: #e6a532;
}

.default-color{
    background: linear-gradient(323deg, #C9A37C 40%, #F6E6CF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.default-bg{
    background: linear-gradient(323deg, #C9A37C 40%, #F6E6CF 100%);
}

/* 现有的下拉菜单样式保持不变 */

/* ========== 大菜单覆盖层样式 ========== */
.mega-menu-overlay {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mega-menu-overlay.show {
    opacity: 1;
    visibility: visible;
}

.mega-menu-container {
    background: #001A3D;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.mega-menu-container1 {
    background: #001A3D;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.mega-menu-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px;
    display: flex;
    gap: 60px;
}

.mega-menu-section {
    width: 220px;
    min-width: 0;
}

.promotion-section{
    width: 380px;
}

.mega-menu-section h4 {
    color: #FFFFFF;
    font-size: 20px;
    font-weight: 500;
    padding-bottom: 8px;
}

/* 移除旧的悬停规则 */

.mega-menu-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-section ul li {
}

.mega-menu-section ul li a {
    color: #CCCCCC;
    font-size: 20px;
    text-decoration: none;
    padding: 1px 0;
    display: block;
    transition: color 0.3s ease;
}

.mega-menu-section ul li a:hover {
    color: var(--accent-color);
}

/* 带图片的推广区域 */
.mega-menu-section.with-images {
    display: flex;
    width: 900px;
    justify-content: space-between;
}

.promotion-section h4 {
    font-size: 20px;
    color: #FFFFFF;
}

.promotion-item {
    transition: transform 0.3s ease;
}

.promotion-item:hover {
    transform: translateY(-2px);
}

.promotion-item img {
    object-fit: cover;
    margin-bottom: 8px;
}

.promotion-item p {
    font-size: 20px;
    color: #CCCCCC;
    margin: 0;
    line-height: 1.4;
}
.iconmb{
    display: none;
}
.imgmb{
    display: none !important;
}
/* 移动端大菜单适配 */
@media (max-width: 768px) {
    .mega-menu {
        width: 300px;
        left: -100px;
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .mega-menu-section.with-images {
        gap: 15px;
    }
    .promotion-section {
        width: auto;
    }

    .promotion-item img {
        width: 150px;
        height: auto;
    }
    .promotion-item p {
        font-size: 12px;
        color: #D0AE8C;
    }
    
    .close-down-menu{
        display: flex !important;
        color: #D0AE8C;
        padding: 10px 0;
        align-items: center;
        border-bottom: 1px solid #454F6E;
        gap:20px;
    }
    
    .close-down-menu span{
        color: #D0AE8C;
        font-size: 20px;
    }
    
    .iconmb{
        display: block;
        color: #D0AE8C;
    }
    
 
    
    .iconpc{
        display: none;
    }
    .imgpc{
        display: none !important;
    }
    .imgmb{
        display: block !important;
    }
    .back-menu{
        padding: 0 15px;
        display: flex;
        align-items: center;
        gap:20px;
    }
    
    .back-menu span{
        color: #D0AE8C;
        font-size: 20px;
    }
    
    .nav-item.dropdown:hover .dropdown-menu {
        transform:unset;
    }
    
    .dropdown-menu::before{
        border:0 !important;
    }
    
    .dropdown-menu {
        top:70px;
        left:0;
        transform:unset;
        visibility: visible;
        opacity: 1;
        position: fixed;
        background-color: #0B1643;
        display: none;
        border-radius:0;
        width: 100vw;
        padding: 0;
        height: 100vh;
        border:0;
    }
    .dropdown-menu a {
        font-size: 18px;
        padding: 0;
        text-align: left;
        border-bottom: 0;
        color: #D0AE8C;
        border-radius:0;
        margin: 0;
    }
    .nav-item:hover .nav-link i {
        transform: rotate(0deg);
    }
    .mega-menu-container,.mega-menu-container1 {
        border-bottom:unset;
        background: #0B1542;
        box-shadow:unset;
    }
}

/* 大屏幕优化 */
@media (min-width: 1200px) {
    .mega-menu {
        width: 1000px;
        left: -400px;
        gap: 50px;
        padding: 50px;
    }
}


/* 确保下拉菜单在移动端隐藏 */
/*@media (max-width: 768px) {*/
/*    .dropdown-menu {*/
/*        display: none;*/
/*    }*/
/*}*/

/* 右侧工具栏 */
.nav-tools {
    display: flex;
    align-items: center;
    gap: 25px;
    flex-shrink: 0;
}

.language-switcher {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 10px;
    font-weight: 200;
    gap: 6px;
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    letter-spacing: 0.2px;
}


.language-switcher i {
    font-size: 20px;
    margin-top: 1px;
    transition: var(--transition-fast);
}

.language-switcher.dropdown:hover i {
    transform: rotate(180deg);
}
.current-lang{
    margin-right: 10px;
}

/* 语言切换器下拉菜单样式 */
.language-dropdown-menu {
    position: absolute;
    top: 100%;
    background: #001A3D;
    min-width: 150px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1001;
    border: 1px solid rgba(255, 255, 255, 0.1);
    list-style: none;
    margin: 0;
    padding: 12px 0;
    margin-top: 25px;
}


.language-switcher.dropdown:hover .language-dropdown-menu,
.language-dropdown-menu:hover,
.language-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 添加延迟消失效果 */
.language-switcher.dropdown .language-dropdown-menu {
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    transition-delay: 0s;
}

.language-switcher.dropdown:not(:hover) .language-dropdown-menu:not(:hover):not(.show) {
    transition-delay: 0.3s; /* 正常消失速度 */
}

.language-dropdown-menu li {
    margin: 0;
}

.language-dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin: 0 8px;
}

.language-dropdown-menu a:hover {
    color: #e6a532;
    background: rgba(230, 165, 50, 0.1);
}

.search-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-icon:hover {
    color: #e6a532;
}

.search-icon i {
    font-size: 20px;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    z-index: 1002;
    position: relative;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition-fast);
    border-radius: 1px;
}

/* ========== 底部样式 ========== */
.footer {
    background: #0B2A53;
    /*background: #001A3D;*/
    color: var(--text-white);
    padding: 60px 0 30px;
}

/* 顶部区域 - Logo和社交媒体 */
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
    padding-bottom: 30px;
}

.footer-logo img {
    height: 60px;
    width: auto;
}

.social-platforms {
    display: flex;
    gap: 20px;
    align-items: center;
    height: 40px;
}

.social-item {
    display: block;
    height: 100%;
    margin: 0 40px;
    transition: var(--transition-fast);
    position: relative;
}

.social-item:last-child {
    margin: 0 0 0 40px;
}

.social-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
}

.social-item:hover {
    transform: translateY(-3px);
    opacity: 0.8;
}

.social-item img {
    width: auto;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(0.7);
    transition: var(--transition-fast);
}

.social-item:hover img {
    filter: unset;
}

.social-item img:nth-child(2) {
    display: none;
}

.social-item:hover img:nth-child(1) {
    display: none;
}

.social-item:hover img:nth-child(2) {
    display: block;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr 0.5fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-section h4 {
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 25px;
    font-weight: 600;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    font-size: 20px;
    color: #9D9D9D;
    transition: var(--transition-fast);
    line-height: 1.6;
    font-weight: 300;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

/* 产品中心特殊样式 - 两列布局 */
.footer-section.products-bottom ul {
    display: flex;
    flex-wrap: wrap;
    column-gap: 60px;
    row-gap: 12px;
}

.footer-section.products-bottom ul li {
    flex: 0 0 calc(50% - 30px);
    margin-bottom: 0;
}

.footer-section.products-bottom ul li:nth-child(n+6) {
    flex: 0 0 calc(50% - 30px);
}

/* 确保前5个项目在左列，超过5个的在右列 */
.footer-section.products-bottom ul li:nth-child(-n+5) {
    order: 1;
}

.footer-section.products-bottom ul li:nth-child(n+6) {
    order: 2;
}

/* 关于我们特殊样式 - 两列布局 */
.footer-section.about-bottom ul {
    display: flex;
    flex-wrap: wrap;
    column-gap: 60px;
    row-gap: 12px;
}

.footer-section.about-bottom ul li {
    flex: 0 0 calc(50% - 30px);
    margin-bottom: 0;
}

.footer-section.about-bottom ul li:nth-child(n+6) {
    flex: 0 0 calc(50% - 30px);
}

/* 确保前5个项目在左列，超过5个的在右列 */
.footer-section.about-bottom ul li:nth-child(-n+5) {
    order: 1;
}

.footer-section.about-bottom ul li:nth-child(n+6) {
    order: 2;
}

/* 底部联系信息区域 */
.footer-bottom {
    padding-top: 25px;
}

.contact-info {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 14px;
    color: #9D9D9D;
}

.contact-icon {
    margin-right: 12px;
    font-size: 20px;
    color: #FFF;
}

.contact-text {
    line-height: 1.5;
    font-size: 20px;
}
.contact-text label{
    color: #FFF;
}

.footer-links-section {
    margin-bottom: 20px;
}

.friendly-links {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    line-height: 50px;
    color: rgba(255, 255, 255, 0.8);
}

.links-label {
    color: #FFF;
}

.link-item {
    color: #9D9D9D;
    text-decoration: none;
    transition: var(--transition-fast);
}

.link-item:hover {
    color: var(--accent-color);
}

.copyright-info {
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #9D9D9D;
}

.icp-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition-fast);
}

.icp-link:hover {
    color: var(--accent-color);
}

/* ========== 返回顶部按钮 ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 0px;
    width: 60px;
    background: var(--accent-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(230, 165, 50, 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #001A3D;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(26, 54, 93, 0.4);
}

.back-to-top img:nth-child(2) {
    display: none;
}

.back-to-top:hover img:nth-child(1) {
    display: none;
}
.back-to-top:hover img:nth-child(2) {
    display: block;
}


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


.floating-erweima{
    position: fixed;
    top: 50.55%;
    right: 100px;
    z-index: 999;
    width: 120px;
    padding: 10px 15px;
    background: linear-gradient(268deg, #C9A37C 0%, #F6E6CF 100%);
    margin-top: 170px;
    text-align: center;
    line-height: 26px;
    color: #FFF;
    display: none;
    transform: translateY(-50%);
}
/* ========== 右侧悬浮侧边栏 ========== */
.floating-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.sidebar-item {
    width: 100px;
    height: 100px;
    background: linear-gradient(268deg, #C9A37C 0%, #F6E6CF 100%);
    margin-bottom: 5px;
    position: relative;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sidebar-item:hover {
    background: #F6E6CF;
}

.sidebar-item img:nth-child(2) {
    display: none;
}

.sidebar-item:hover img:nth-child(1) {
    display: none;
}

.sidebar-item:hover img:nth-child(2) {
    display: block;
}
.sidebar-item:last-child {
    margin-bottom: 0;
}

.sidebar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 24px;
    flex: 1;
}

.sidebar-icon i {
    font-size: 64px;
    color: #FFFFFF;
}

.sidebar-text {
    color: #FFFFFF;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    width: 100%;
    margin-bottom: 10px;
}

/* 天猫特殊样式 */
.tmall-item {
    flex-direction: column;
    padding: 10px 5px;
}

.tmall-text {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.1;
    text-align: center;
    color: #FFFFFF;
}
.tmall-item p{
    font-size: 13px;
    color: #FFFFFF;
    margin: 0;
}

/* 试用特殊样式 */
.trial-item {
    flex-direction: column;
}

.trial-text {
    font-size: 40px;
    border-radius: 100px;
    color: #FFFFFF;
    border: 4px solid #FFFFFF;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
} 

.about-item i{
    font-size: 50px;
}

.price-label1{
    display: none;
}

.product-image {
    height: 410px !important;
}
.carousel-control.prev ,.carousel-control.next {
    top: 230px !important;
}

.product-spec1 {
    font-weight: 300;
    font-size: 17px;
    margin-bottom: 15px;
}
/* ========== 公用动画 ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s ease-out;
}

/* ========== 响应式样式 ========== */

/* 平板横屏 (769px - 1024px) */
@media screen and (max-width: 1024px) {
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 0.3rem;
    }
    
    .hero-text {
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }
    
    .hero-products img {
        width: 4rem;
    }
    
    .company-content {
        flex-direction: column;
        gap: 0.4rem;
    }
    
    .product-main {
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }
    
    .product-main img {
        width: 2.5rem;
    }
}

/* 平板竖屏 (577px - 768px) */
@media screen and (max-width: 768px) {
    .dropdown-menu li {
        display: flex;
    }
    
    .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
    }
    .nav-item {
        width: 100%;
    }
    .mobile-menu-btn {
        display: flex;
    }
    
    .header.mobile-open .nav-list {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 0.2rem 0;
        gap: 0;
    }
    
    .header.mobile-open .nav-list a {
        padding: 0.12rem 0.2rem;
        border-radius: 0;
    }
    
    .nav-wrapper {
        padding: 0 20px;
    }
    
    
    .mb-nav-link{
        font-size: 18px;
        height: auto;
        padding: 0px 20px;
        line-height: 45px;
        width: 100%;
        font-weight: 500;
        color: #D0AE8C;
        border-bottom: 1px solid #454F6E;
        justify-content: space-between;
    }
    
    .nav-link {
        font-size: 18px;
        height: auto;
        padding: 0px 20px;
        line-height: 45px;
        width: 100%;
        font-weight: 500;
        color: #D0AE8C;
        border-bottom: 1px solid #454F6E;
        justify-content: space-between;
    }
    
    .nav-link i{
        border-left: 1px solid #454F6E;
        padding-left: 25px;
    }
    
    .hero-section {
        min-height: 500px;
    }
    
    /* 公司介绍区域响应式 */
    .company-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .company-text {
        padding-right: 0;
    }
    
    .company-text h2 {
        font-size: 28px;
    }
    
    .company-video {
        width: 100%;
    }
    
    .company-video video {
        height: 300px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* 平板设备footer-top样式 */
    .footer-top {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 35px;
        padding-bottom: 20px;
        text-align: center;
    }
    
    .footer-logo img {
        height: 40px;
    }
    
    .social-platforms {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .social-item {
        margin: 0;
    }
    
    .social-item:not(:last-child)::after {
        display: none;
    }
    
    .social-item img {
        height: 30px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-text {
        font-size: 16px;
    }
    
    .footer-links-section {
        text-align: center;
    }
}

/* 大屏设备优化 */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .company-content {
        gap: 120px;
    }
    
    .company-text h2 {
        font-size: 42px;
    }
    
    .company-text p {
        font-size: 20px;
    }
    
    .stat-icon i {
        font-size: 56px;
    }
    
    .stat-text h3 {
        font-size: 36px;
    }
    
    .company-video video {
        height: 500px;
    }
}

/* 打印样式 */
@media print {
    .header,
    .floating-sidebar,
    .back-to-top {
        display: none;
    }
    
    .hero-section {
        page-break-before: always;
    }
    
    .company-section,
    .products-section,
    .news-section,
    .brand-story,
    .footer {
        page-break-inside: avoid;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.6;
        color: #000;
        background: #fff;
    }
    
    a {
        text-decoration: underline;
    }
    
    img {
        max-width: 100%;
        height: auto;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .tab-btn {
        border: 2px solid currentColor;
    }
    
    .btn-more,
    .news-more,
    .lps-about,
    .product-more {
        border: 2px solid #000;
    }
    
    .company-text,
    .story-text-title {
        background: rgba(255, 255, 255, 0.2);
        border: 1px solid rgba(255, 255, 255, 0.3);
    }
}

/* 动画减少模式 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========== 手机端专用样式 ========== */
@media (max-width: 576px) {
    /* 基础容器优化 */
    .container {
        padding: 0 0.15rem;
        width:100%;
        min-width:100%;
    }
    
    /* ========== 导航栏重新设计 ========== */
    .nav-wrapper {
        height: 0.7rem;
        padding: 0;
        box-shadow: 0 0.02rem 0.2rem rgba(0, 0, 0, 0.1);
    }
    
    .logo img {
        height: 0.3rem;
    }
    
    /* 隐藏PC端菜单，显示移动端菜单按钮 */
    .main-nav {
        display: none;
        position: absolute;
        height: 100vh;
        margin-left:0;
        z-index: 998;
        right: 0;
        width: 100vw;
        top: 70px;
        background: #0B1542;
    }
    
    .nav-item{
        
    }
    .mega-menu-content {
        padding: 20px;
        gap: 20px;
    }
    .mega-menu-overlay {
        z-index: 1000;
        background: #0B1542;
        padding-top: 10px;
    }
    
    .nav-tools {
        /*display: none;*/
    }
    .current-lang{
        margin-right:0;
        color: #D0AE8C;
        font-weight: 500;
    }
    .language-switcher {
        font-size: 14px;
        padding: 0;;
        gap:0;
    }
    .language-switcher i {
        font-size: 12px;
        color: #D0AE8C;
        margin-left: 10px;
    }
    .language-dropdown-menu {
        top: 40%;
        min-width: unset;
        background:#D0AE8C;
        margin-left: 10px;
    }
    .language-dropdown-menu a {
        padding: 3px 0px;
        white-space: nowrap;
        font-size: 14px;
        color:#000;
        text-align: center;
        
    }
    .language-dropdown-menu a:hover {
        color:#FFF;
    }
    .logo {
        order: 2;
        flex: 1;
    }
    .nav-tools {
        order:3;
        flex: 1;
        justify-content: end;
    }
    .lang-img, .lang-img img{
        width: 35px;
    }
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        order: 1;
        flex: 1;
        gap: 0.04rem;
        cursor: pointer;
    }
    
    .mobile-menu-btn span {
        width: 0.2rem;
        height: 0.02rem;
        background: #D0AE8C;;
        border-radius: 0.01rem;
        transition: all 0.3s ease;
    }
    
    /* 移动端菜单展开状态 */
    .header.mobile-open .main-nav {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #001A3D;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 0.04rem 0.15rem rgba(0, 0, 0, 0.3);
        z-index: 1000;
        max-height: 70vh;
        overflow-y: auto;
    }
    
    .header.mobile-open .nav-list {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }
    
    .header.mobile-open .nav-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .mega-menu-section {
        width:auto;
    }
    .mega-menu-section h4 {
        font-size: 18px;
        color: #D0AE8C;
    }
    .mega-menu-section ul li a {
        font-size: 16px;
        padding: 2px 0;
        color: #D0AE8C;
    }
    .mega-menu-content {
        padding: 10px 15px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .header.mobile-open .nav-link {
        padding: 0.15rem 0.2rem;
        font-size: 0.168rem; /* 0.14 * 1.2 */
        color: #fff;
        text-decoration: none;
        justify-content: space-between;
        border-bottom: none;
    }
    
    .header.mobile-open .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    .grid-menu-section{
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0 10px;
    }
    /* 手机端下拉菜单样式 */
    .header.mobile-open .dropdown-menu {
        position: static;
        background: rgba(255, 255, 255, 0.05);
        box-shadow: none;
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        padding: 0;
        margin: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .header.mobile-open .dropdown-menu::before {
        display: none;
    }
    
    .header.mobile-open .nav-item.dropdown.mobile-active .dropdown-menu {
        max-height: 500px;
    }
    
    .header.mobile-open .dropdown-menu a {
        padding: 0.1rem 0.4rem;
        font-size: 0.144rem; /* 0.12 * 1.2 */
        color: rgba(255, 255, 255, 0.8);
        border-radius: 0;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .header.mobile-open .dropdown-menu a:hover {
        background: rgba(230, 165, 50, 0.2);
        color: #e6a532;
        transform: none;
        padding-left: 0.5rem;
    }
    
    .header.mobile-open .nav-item.dropdown .nav-link i {
        transition: transform 0.3s ease;
        font-size: 0.144rem; /* 0.12 * 1.2 */
    }
    
    .header.mobile-open .nav-item.dropdown.mobile-active .nav-link i {
        transform: rotate(180deg);
    }
    
    /* 移动端菜单按钮动画 */
    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(0.06rem) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-0.06rem) rotate(-45deg);
    }
    
    /* ========== 轮播区域重新设计 ========== */
    .hero-section {
        height: auto;
        min-height: auto;
        margin-top: 4.3em;
        padding: 0;
    }
    
    .hero-swiper {
        height: 100%;
        width: 100%;
        position: relative;
    }
    
    .swiper-wrapper {
        height: 2.4rem;
    }
    
    .swiper-slide {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100%;
    }
    
    .banner-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .swiper-pagination {
        bottom: 0.15rem !important;
    }
    
    .swiper-pagination-bullet {
        width: 0.08rem !important;
        height: 0.08rem !important;
        margin: 0 0.04rem !important;
        background: rgba(255, 255, 255, 0.6);
        opacity: 1;
    }
    
    .swiper-pagination-bullet-active {
        background: #fff;
        transform: scale(1.2);
    }
    

    
    
    
    .company-text .btn-more:hover {
        transform: translateY(-0.02rem);
        box-shadow: 0 0.06rem 0.16rem rgba(245, 158, 11, 0.4);
    }
    
    /* 统计数据网格优化 */
    .company-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.12rem;
        margin-top: 0.16rem;
    }
    
   
    
    .stat-item:hover {
        background: rgba(255, 255, 255, 0.12);
        transform: translateY(-0.02rem);
    }
    
    .stat-icon {
        margin-bottom: 0.08rem;
    }
    
    .stat-icon img {
        width: 0.32rem;
        height: 0.32rem;
        object-fit: contain;
    }
    
    .stat-icon i {
        font-size: 0.3rem;
        color: #f59e0b;
    }
    
    .stat-text h3 {
        font-size: 0.16rem;
        margin-bottom: 0.04rem;
        color: #fff;
        font-weight: 600;
    }
    
    .stat-text p {
        font-size: 0.144rem; /* 0.12 * 1.2 */
        color: rgba(255, 255, 255, 0.8);
        margin: 0;
    }
    
    
    .company-video video {
        width: 100%;
        height: 2rem;
        object-fit: cover;
    }
    
    /* ========== LPS介绍区域重新设计 ========== */

    
    .lps-intro h2 {
        font-size: 0.24rem;
        text-align: center;
        margin-bottom: 0.2rem;
        color: #001A3D;
        font-weight: 600;
        text-shadow: 0 0.02rem 0.04rem rgba(0, 0, 0, 0.1);
    }
    
    .lps-gallery {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.12rem;
        margin-bottom: 0.2rem;
    }
    
    .lps-item {
        position: relative;
        border-radius: 0.12rem;
        overflow: hidden;
        box-shadow: 0 0.04rem 0.12rem rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }
    
    .lps-item:hover {
        transform: translateY(-0.04rem);
        box-shadow: 0 0.08rem 0.2rem rgba(0, 0, 0, 0.15);
    }
    
    .lps-item img {
        width: 100%;
        height: 1.2rem;
        object-fit: cover;
        transition: transform 0.3s ease;
    }
    
    .lps-item:hover img {
        transform: scale(1.05);
    }
    
    .lps-description {
        text-align: center;
        padding: 0 0.15rem;
        margin-bottom: 0.25rem;
    }
    
    .lps-description p {
        font-size: 0.168rem; /* 0.14 * 1.2 */
        line-height: 1.6;
        color: #4a5568;
        margin-bottom: 0.08rem;
        font-weight: 400;
    }
    
    .partner-title-text {
        text-align: center;
    }
    
    .partner-logos {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.08rem;
        margin-bottom: 0.08rem;
        flex-wrap: wrap;
    }
    
    .partner-logos img {
        height: 0.24rem;
        width: auto;
        object-fit: contain;
        filter: grayscale(100%) opacity(0.7);
        transition: all 0.3s ease;
    }
    
    .partner-logos img:hover {
        filter: grayscale(0%) opacity(1);
        transform: scale(1.1);
    }
    
    /* ========== 产品区域重新设计 ========== */
    .products-section {
        padding: 0.4rem 0 !important;
        background: #0D1E3E;
    }
    .products-title {
        font-size: 24px !important;
    }
    
    .product-image {
       height: auto !important;
       max-height: unset;
       overflow: hidden;
       margin-bottom: 15px;
    }
    .products-carousel {
        width:calc(100% - 20px);
    }
    .product-name {
        font-size: 14px !important;
        width: 100%;
        overflow: hidden;
        line-height: 20px;
        height: 20px;
    }
    .product-desc1,.product-spec1 {
        font-size:12px !important;
        line-height: 14px;
        height: 28px;
        overflow: hidden;
        margin-bottom:0 !important;
    }
    .price-value {
        font-size: 14px !important;
    }
    .price-label{
        display: none !important;
    }
    .price-label1{
        display: block !important;
        font-size: 10px;
    }
    .product-price {
        display: flex !important;
        align-items: center;
        text-align: center;
        justify-content: center;
        padding: 5px 5px !important;
    }
    .carousel-control.prev {
        top: 98px !important;
        left: 0 !important;
    }
    .carousel-control.next {
        top: 98px !important;
        right: 2px !important;
    }
    .carousel-control {
        width: 30px !important;
        height: 30px !important;
    }
    .products-header {
        margin-bottom: 10px !important;
    }
    .section-header h2 {
        font-size: 0.24rem;
        text-align: center;
        margin-bottom: 0.2rem;
        color: #001A3D;
        font-weight: 600;
        line-height: 1.3;
    }
    
    .section-header {
        margin-bottom: 0.2rem;
    }
    
 
    
    /* ========== 资讯区域重新设计 ========== */
    .news-section {
        padding: 0.4rem 0;
        background: #f8fafc;
    }

    
    .tab-btn {
        flex: 1;
        padding: 0.08rem 0.12rem;
        background: #fff;
        color: #4a5568;
        border: 1px solid #e2e8f0;
        font-size: 0.156rem; /* 0.13 * 1.2 */
        cursor: pointer;
        transition: all 0.3s ease;
        text-align: center;
        font-weight: 500;
    }
   
    .news-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.12rem;
        padding: 0 0.1rem;
    }
    
    .news-item {
        background: #fff;
        border-radius: 0.12rem;
        overflow: hidden;
        box-shadow: 0 0.02rem 0.08rem rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }
    
    .news-item:hover {
        transform: translateY(-0.02rem);
        box-shadow: 0 0.04rem 0.16rem rgba(0, 0, 0, 0.15);
    }
    
    .news-image img {
        width: 100%;
        height: 1.6rem;
        object-fit: cover;
    }
    
    .news-content {
        padding: 0.12rem;
    }
    
    .news-meta {
        font-size: 0.132rem; /* 0.11 * 1.2 */
        color: #a0aec0;
        margin-bottom: 0.06rem;
    }
    
    .news-title {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 0.08rem;
    }
    
    .news-content h3 {
        font-size: 0.14rem;
        line-height: 1.3;
        color: #001A3D;
        font-weight: 600;
        flex: 1;
    }
    
    .read-more {
        color: #3182ce;
        font-size: 0.144rem; /* 0.12 * 1.2 */
        text-decoration: none;
        margin-left: 0.08rem;
    }
    
    .news-content p {
        font-size: 0.144rem; /* 0.12 * 1.2 */
        line-height: 1.5;
        color: #718096;
        margin: 0;
    }
    
    .news-more {
        text-align: center;
        margin-top: 0.2rem;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: #fff;
        padding: 0.1rem 0.24rem;
        border-radius: 0.25rem;
        font-size: 0.168rem; /* 0.14 * 1.2 */
        font-weight: 600;
        display: inline-block;
        box-shadow: 0 0.04rem 0.16rem rgba(102, 126, 234, 0.4);
        cursor: pointer;
        transition: all 0.3s ease;
        text-decoration: none;
    }
    
    .news-more:hover {
        transform: translateY(-0.02rem);
        box-shadow: 0 0.08rem 0.24rem rgba(102, 126, 234, 0.6);
        background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    }
    
    /* ========== 品牌故事区域重新设计 ========== */
    .brand-story {
        padding: 0.4rem 0;
        background: linear-gradient(135deg, #001A3D 0%, #2c5282 100%);
    }
    
    .story-content {
        position: relative;
    }
    
   
    .story-text {
        padding: 0.2rem;
        text-align: center;
    }
    
    .story-text-title {
        background: rgba(255, 255, 255, 0.1);
        padding: 0.2rem;
        border-radius: 0.12rem;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .story-text-title h2 {
        font-size: 0.22rem;
        margin-bottom: 0.08rem;
        color: #fff;
        font-weight: 600;
    }
    
    .story-text-title h3 {
        font-size: 0.16rem;
        margin-bottom: 0.12rem;
        color: rgba(255, 255, 255, 0.9);
        font-weight: 500;
    }
    
    .story-text-title p {
        font-size: 0.168rem; /* 0.14 * 1.2 */
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 0.16rem;
    }
    
    .story-text-title .btn-more {
        padding: 0.1rem 0.2rem;
        font-size: 0.156rem; /* 0.13 * 1.2 */
        background: linear-gradient(45deg, #f59e0b, #f97316);
        border: none;
        border-radius: 0.25rem;
        color: #fff;
        display: inline-block;
        text-decoration: none;
        box-shadow: 0 0.04rem 0.12rem rgba(245, 158, 11, 0.3);
        transition: all 0.3s ease;
        font-weight: 600;
    }
    
    .story-text-title .btn-more:hover {
        transform: translateY(-0.02rem);
        box-shadow: 0 0.06rem 0.16rem rgba(245, 158, 11, 0.4);
    }
    
    /* ========== 底部重新设计 ========== */
    .footer {
        padding: 0.3rem 0 0.2rem;
        background: #0B2A53;
        color: #fff;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 0.15rem;
        margin-bottom: 0.2rem;
        padding-bottom: 0.15rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
    }
    
    .footer-logo img {
        height: 0.4rem;
    }
    
    .social-platforms {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.3rem 0.08rem;
        width: 100%;
        height: auto;
    }
    
    .social-item {
        height: 0.32rem;
        margin: 0 !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .social-item:hover {
        transform: scale(1.05);
    }
    
    .social-item:not(:last-child)::after {
        display: none;
    }
    
    .social-item img {
        height: 0.3rem;
        width: auto;
        filter: unset;
    }
    .social-item:hover img:nth-child(1) {
        display: unset;
    }
    
    .social-item:hover img:nth-child(2) {
        display: unset;
    }
    
    .footer-content {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 0.15rem 0.1rem;
        margin-bottom: 0.2rem;
    }
    
    .footer-section {
        background: rgba(255, 255, 255, 0.02);
        padding: 0.12rem;
        border-radius: 0.08rem;
        border: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .footer-section h4 {
        font-size: 0.168rem; /* 0.14 * 1.2 */
        margin-bottom: 0.08rem;
        color: #fff;
        font-weight: 600;
        text-align: center;
    }
    
    .footer-section ul {
        list-style: none;
        padding: 0;
        margin: 0;
        gap:0;
    }
    
    .footer-section ul li {
        margin-bottom: 0.06rem;
        text-align: left;
    }
    
    .footer-section ul li a {
        font-size: 0.144rem; /* 0.12 * 1.2 */
        color: #6E7580;
        text-decoration: none;
        transition: color 0.3s ease;
        display: block;
        text-align: center;
        font-weight:500;
        padding: 0.02rem 0;
    }
    
    .footer-section ul li a:hover {
        color: #f59e0b;
    }
    
    .footer-section.products-bottom ul,
    .footer-section ul,
    .footer-section.about-bottom ul {
        display: flex;
        flex-wrap: wrap;
        column-gap: 0;
    }
    
    .footer-section.products-bottom ul li,
    .footer-section.about-bottom ul li {
        flex: none;
        width: 100%;
        margin-bottom: 0.06rem;
    }
    
    .footer-section.products-bottom ul li,
    .footer-section ul li,
    .footer-section.about-bottom ul li {
        break-inside: avoid;
        display: block;
        width: 33% !important;
        flex:none !important;
        margin-bottom: 0.06rem;
    }
    
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 0.15rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 0.08rem;
        margin-bottom: 0.08rem;
    }
    
    .contact-item {
        flex-direction: row;
        text-align: left;
        justify-content: center;
        gap: 0.04rem;
    }
    
    .contact-icon {
        margin-right: 0;
        font-size: 0.192rem; /* 0.16 * 1.2 */
        color: #FFF;
    }
    
    .contact-text {
        font-size: 0.144rem; /* 0.12 * 1.2 */
        line-height: 1.4;
    }
    
    .footer-links-section {
        text-align: center;
    }
    
    .friendly-links {
        gap: 0.06rem;
        font-size: 0.144rem; /* 0.12 * 1.2 */
        line-height: 1.4;
        margin-bottom: 0.08rem;
    }
    
    .links-label {
        color: rgba(255, 255, 255, 0.9);
        font-weight: 500;
    }
    
    .link-item {
        text-decoration: none;
        transition: color 0.3s ease;
        padding: 0.02rem 0;
    }
    
    .link-item:hover {
        color: #f59e0b;
    }
    
    .copyright-info {
        font-size: 0.144rem; /* 0.11 * 1.2 */
        flex-direction: column;
        gap: 0.04rem;
        text-align: left;
        align-items: flex-start;
    }
    
    .icp-link {
        color: rgba(255, 255, 255, 0.6);
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    .sidebar-item:hover img:nth-child(1) {
        display: unset;
    }
    
    .sidebar-item:hover img:nth-child(2) {
        display: unset;
    }
    
    .sidebar-item img{
        width:100%;
    }
    .icp-link:hover {
        color: #f59e0b;
    }
    
    /* 悬浮侧边栏和返回顶部 */
    /*.floating-sidebar {*/
    /*    display: none;*/
    /*}*/
    .sidebar-item {
        width: 50px;
        height: 50px;
    }
   
    .floating-sidebar > .sidebar-item:nth-of-type(2),
    .floating-sidebar > .sidebar-item:nth-of-type(3),
    .floating-sidebar > .sidebar-item:nth-of-type(4) {
        display: none; /* 只对前三个生效 */
    }
    
    .floating-sidebar {
        top:75%;
        box-shadow: none;
    }
    .back-to-top {
        width: 50px;
        height: 50px;
        top:80%;
        bottom: 0;
        right: 0;
        background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
        box-shadow: 0 0.04rem 0.16rem rgba(245, 158, 11, 0.4);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        z-index: 996;
    }
    
    .back-to-top:hover {
        transform: translateY(-0.02rem) scale(1.05);
        box-shadow: 0 0.06rem 0.2rem rgba(245, 158, 11, 0.6);
        background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    }
    
    .back-to-top i {
        font-size: 0.192rem; /* 0.16 * 1.2 */
        color: #fff;
    }
    
    .back-to-top.show {
        opacity: 1;
        visibility: visible;
    }
    
    /* 极小屏幕优化 */
    @media (max-width: 360px) {
        .container {
            padding: 0 0.08rem;
        }
        
        .company-text h2,
        .lps-intro h2,
        .section-header h2 {
            font-size: 0.2rem;
        }
        
        .product-main img {
            width: 1.4rem;
        }
        
        .product-info h3 {
            font-size: 0.16rem;
        }
        
        .product-image img {
            height: 1rem;
        }
        
        .news-image img {
            height: 1.4rem;
        }
        
        .stat-icon img {
            width: 0.28rem;
            height: 0.28rem;
        }
        
        .stat-text h3 {
            font-size: 0.14rem;
        }
        
        .lps-item img {
            height: 1rem;
        }
    }
    
    /* 横屏模式优化 */
    @media (max-height: 500px) and (orientation: landscape) {
        .hero-section {
            margin-top: 0.6rem;
        }
        
        .swiper-wrapper {
            height: 2rem;
        }
        
        .banner-image {
            object-fit: cover;
        }
        
        .nav-wrapper {
            height: 0.6rem;
        }
        
        .company-section,
        .lps-intro,
        .products-section,
        .news-section,
        .brand-story {
            padding: 0.25rem 0;
        }
    }
}

/* 焦点和选择样式 */
.tab-btn:focus,
.btn-more:focus,
.product-more:focus,
.news-more:focus,
.lps-about:focus {
    outline: 2px solid #f59e0b;
    outline-offset: 2px;
}

/* 文本选择样式 */
::selection {
    background: #f59e0b;
    color: #fff;
}

::-moz-selection {
    background: #f59e0b;
    color: #fff;
}

/* 移动端HTML根字体调整 */
@media (max-width: 576px) {
    html {
        font-size: 100px;
    }
}