/*调整全局字体大小*/
body,html{font-size:14px;}

/*左导航悬浮sidebar-menu-inner宽度调整为90px*/
.sidebar-popup.sidebar-menu-inner > div > ul > li.sidebar-item>ul{position:absolute;top:0px;left:10px;width:90px;z-index:99}
.sidebar-popup.sidebar-menu-inner ul{width:90px}
.sidebar-popup.sidebar-menu-inner ul li{width:90px}

/*隐藏左导航scrollbar*/
.sidebar-menu.flex-fill::-webkit-scrollbar{display:none}

/*搜索框搜索图标颜色*/
#search button i{color:#6C757D;font-size:18px}

/*顶部导航栏字体+图标颜色*/
.big-header-banner .page-header{color:#ffffff;background:rgba(255,255,255,0);box-shadow:none;transition:color .3s,background-color .3s}
.big-header-banner:not(.header-bg) .page-header .navbar-nav>li>a,.big-header-banner:not(.header-bg) .navbar-menu a:not(.dropdown-item){color:#ffffff;}
.big-header-banner:not(.header-bg) .page-header .navbar-nav>li>a:hover,.big-header-banner:not(.header-bg) .navbar-menu a:not(.dropdown-item):hover{color:#dc3545;}
.big-header-banner:not(.header-bg) .header-mini-btn path{stroke:#ffffff;}
.big-header-banner:not(.header-bg) .header-mini-btn label:hover path{stroke:#ffffff;}

/*搜索栏字体+背景*/
.header-big #search-text{color:#6C757D;}
.io-black-mode .header-big #search-text{color:#fff;}

/*搜索activate图标颜色*/
.header-big .search-type input:checked+label:before{content:'';border-width:8px 8px 0px 8px;border-style:solid;border-color:#ffffff transparent transparent;position:absolute;left:50%;top:0;margin-left:-8px}

/*主页搜索搜索框(头+底部)字体颜色*/
.header-big:not(.no-bg) .s-type-list{color:#20c997}
.header-big:not(.no-bg) .text-muted,.header-big:not(.no-bg) .search-type .menu-item a,.header-big:not(.no-bg) .big-title .h1{color:#ffffff!important}

/*主页header-banner底部宽度*/
.post-top{padding-bottom:50px}

/*左导航二级导航标题左侧距离*/
.sidebar-menu-inner ul li ul li a{margin-left:30px;}

/*头部导航二级导航iconfont图标*/
.navbar-collapse ul li.menu-item-has-children:after{content:'\e612';}

/*搜索部分背景样式*/
.header-big.css-color{
	    background-image: linear-gradient(45deg, #8618db 0%, #d711ff 50%, #460fdd 100%);
}

/*搜索热词样式调整*/
.search-hot-text{
    position: absolute;
    z-index: 100;
    width: 100%;
    border-radius: 0 0 10px 10px;
    background: #FFF;
    box-shadow: 0px 4px 5px 0px #cccccc94;
    overflow: hidden;
}
.search-hot-text ul{
    margin: 0;
    padding: 5px 0;
}
.search-hot-text ul li{
    line-height: 30px;
    font-size: 14px;
    padding: 0px 25px;
    color: #777;
    cursor: pointer;
}
.io-black-mode .search-hot-text ul li{
    color: #fff;
}    
.search-hot-text ul li.current{
    background: #f1f1f1;
    color: #2196f3;
}
.search-hot-text ul li:hover{
    background: #f1f1f1;
    color: #2196f3;
    cursor: pointer;
}
.search-hot-text ul li span{
    display: inline-block;
    width: 20px;
    height: 20px;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    background: #e5e5e5;
    margin-right: 10px;
    border-radius: 10px;
    color: #999;
}

footer.main-footer .footer-text {
    text-align: center;
}
footer.main-footer .footer-text a {
    color: #007bff;
}
footer.main-footer .footer-text a:hover {
    color: red;
}

/*About页面*/
.panel .panel-body a {color: #007bff;}
.panel .panel-body a:hover {color: #979898;}

/*网格背景*/
.io-grey-mode .page-container .grid-bg {
    background-size: 15px 15px;
    background-color: #f9f9f9;
}

     .about-container {
            max-width: 900px;
            margin: 50px auto;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            overflow: hidden;
        }

        .about-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 40px 30px;
            text-align: center;
        }

        .about-header h1 {
            font-size: 32px;
            margin: 0 0 10px 0;
            font-weight: 600;
        }

        .about-header p {
            font-size: 16px;
            margin: 0;
            opacity: 0.9;
        }

        .about-content {
            padding: 40px 30px;
        }

        .section {
            margin-bottom: 35px;
        }

        .section:last-child {
            margin-bottom: 0;
        }

        .section-title {
            font-size: 22px;
            color: #333;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f0;
            display: flex;
            align-items: center;
        }

        .section-title i {
            margin-right: 10px;
            color: #667eea;
        }

        .section-content {
            font-size: 15px;
            line-height: 1.8;
            color: #555;
        }

        .section-content p {
            margin-bottom: 15px;
        }

        .section-content p:last-child {
            margin-bottom: 0;
        }

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }

        .skill-item {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 6px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .skill-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .skill-item i {
            font-size: 28px;
            color: #667eea;
            margin-bottom: 8px;
        }

        .skill-item .skill-name {
            font-weight: 600;
            color: #333;
            font-size: 14px;
        }

        .contact-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0 0;
        }

        .contact-list li {
            padding: 12px 15px;
            margin-bottom: 10px;
            background: #f8f9fa;
            border-radius: 6px;
            display: flex;
            align-items: center;
            transition: background 0.3s;
        }

        .contact-list li:hover {
            background: #e9ecef;
        }

        .contact-list li i {
            margin-right: 12px;
            color: #667eea;
            width: 20px;
            text-align: center;
        }

        .contact-list li strong {
            color: #333;
            margin-right: 8px;
            min-width: 80px;
        }

        .contact-list li a {
            color: #667eea;
            text-decoration: none;
            word-break: break-all;
        }

        .contact-list li a:hover {
            text-decoration: underline;
        }

        .back-home {
            text-align: center;
            padding: 30px;
            background: #f8f9fa;
        }

        .back-home a {
            display: inline-block;
            padding: 10px 30px;
            background: #667eea;
            color: white;
            text-decoration: none;
            border-radius: 25px;
            transition: background 0.3s, transform 0.3s;
        }

        .back-home a:hover {
            background: #5568d3;
            transform: translateY(-2px);
        }

        .back-home a i {
            margin-right: 8px;
        }

        .highlight-box {
            background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
            border-left: 4px solid #667eea;
            padding: 20px;
            border-radius: 6px;
            margin: 20px 0;
        }

        .highlight-box p {
            margin: 0;
            color: #555;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .about-container {
                margin: 20px;
            }

            .about-header {
                padding: 30px 20px;
            }

            .about-header h1 {
                font-size: 26px;
            }

            .about-content {
                padding: 30px 20px;
            }

            .skills-grid {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            }
        }