html, body {

    overscroll-behavior: none;        /* 禁止 overscroll 回弹 */
    -webkit-overflow-scrolling: auto; /* 防止 iOS 橡皮筋效果 */
}


        /* 底部 */
        .footer {
            text-align: center;
            padding: 18px;
            color: #718096;
            font-size: 0.88rem;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
        }
        
		        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;  z-index: 1000;
		}
		
		
		
		
/* ========= 底部导航外层 ========= */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
	
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 -3px 15px rgba(0,0,0,0.08);
    z-index: 1000;
    border-top: 1px solid rgba(0,0,0,0.05);

	padding: 6px 0;
    padding-bottom: calc(6px + env(safe-area-inset-bottom)) !important;
    padding-bottom: calc(6px + constant(safe-area-inset-bottom)) !important;
	
z-index:2;
 background-color: rgb(246 246 246 / 0.8);
  backdrop-filter: blur(2rem);
-webkit-backdrop-filter:blur(2rem);
-moz-backdrop-filter:blur(2rem);
-o-backdrop-filter:blur(2rem);
-ms-backdrop-filter:blur(2rem);

}

/* ========= 居中容器 ========= */
.navdiy {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
	
	

}

/* ========= Flex 布局 ========= */
.navdiyz {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

/* ========= 单个导航项 ========= */
.navdiyz a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #888;
    font-size: 12px;
    padding: 8px 0px;
    border-radius: 14px;
    min-width: 60px;
    transition: all 0.25s ease;
    -webkit-tap-highlight-color: transparent;
}

/* ========= 激活 / Hover ========= */
.navdiyz a.active,
.navdiyz a:hover {
    color: #5a67d8;
}

/* ========= ✅ 图标往下微调 2px ========= */
.navdiyz a .ico {
    display: flex;
    align-items: center;
    justify-content: center;
    
    /* 固定尺寸 */
    width: 24px;
    height: 24px;
    
    /* 关键：往下移动 2px */
    margin-top: 0px;
    margin-bottom: -2px;
    
    /* 字体设置 */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 18px;
    line-height: 1.2;
    text-align: center;
    color: inherit;
    
    /* 确保不倾斜 */
    transform: none;
    rotate: none;
    skew: none;
}
/* ========= 强制伪元素不倾斜 ========= */
.navdiyz a .ico::before {
    display: block;
    font-style: normal !important;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    transform: none !important;
    rotate: none !important;
    skew: none !important;
}
.navdiyz a,
.navdiyz a.active,
.navdiyz a:hover,
.navdiyz a:focus,
.navdiyz a:active {
    font-weight: normal !important;
    transform: none !important;
    -webkit-transform: none !important;
    box-shadow: none !important;
}

/* 2. 锁定 font 标签，确保字号和行高绝对统一 */
.navdiyz a font,
.navdiyz a.active font {
    font-size: 12px !important;
    font-weight: normal !important;
    line-height: 1.4 !important; /* 固定行高，防止撑开 */
    transform: none !important;
    display: inline-block; /* 防止行内元素被父级缩放连带影响 */
}

/* 3. 如果图标也跟着变大，顺便锁一下 */
.navdiyz a .ico {
    transform: none !important;
}
/* ========= 字体图标 ========= */
.biys1 .ico::before { content: "\f015"; }
.biys2 .ico::before { content: "\f002"; }
.biys3 .ico::before { content: "\2611"; }
.biys4 .ico::before { content: "\F54E"; }
.biys5 .ico::before { content: "\f406"; }
		

		
        /* 图标样式 */
        .icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9em;
            vertical-align: middle;
            margin-right: 2px;
        }
        
     
        
        .hang {
            clear: both;
            height: 10px;
            overflow: hidden;
        }
        
        /* 禁止拖拽的全局样式 */
        a, img, div[draggable] {
            -webkit-user-drag: none;
            -khtml-user-drag: none;
            -moz-user-drag: none;
            -o-user-drag: none;
            user-drag: none;
        }
        
        /* 禁止触摸时的高亮效果 */
        * {
            -webkit-tap-highlight-color: transparent;
            -webkit-touch-callout: none;
        }