*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'PingFang SC','Microsoft YaHei',sans-serif;background-color:#f7faff;color:#34495e;line-height:1.6}
dd,dl,dt,ul,ul li{list-style:none}
a{color:#34495e;text-decoration:none}
a:focus,a:hover{color:#1054ff}
a:hover{color:#1054ff!important;text-decoration:none}
.header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:#fff;border-bottom:1px solid #dde6eb;position:fixed;top:0;left:0;right:0;z-index:1000;height:60px}
.header-left{display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:600;color:#333;text-decoration:none}
.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,#1054ff,#007bff);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff}
.weather{font-size:14px;color:#666}
.header-right{display:flex;align-items:center;gap:16px}
.search-box{display:flex;align-items:center;background:#f5f5f5;border-radius:20px;padding:8px 16px;width:280px}
.search-box input{border:none;background:0 0;outline:0;width:100%;font-size:14px;color:#666}
.search-box i{color:#999;margin-right:8px}
.search-wrapper{position:relative}
.search-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:6px;background:#fff;border-radius:10px;box-shadow:0 4px 20px rgba(0,0,0,.12);max-height:320px;overflow-y:auto;z-index:1000;display:none}
.search-dropdown.active{display:block}
.search-dropdown-empty{padding:16px;color:#999;font-size:14px;text-align:center}
.search-dropdown-list{list-style:none;margin:0;padding:8px 0}
.search-dropdown-item{margin:0}
.search-dropdown-item a{display:block;padding:10px 16px;color:#333;text-decoration:none;font-size:14px;transition:background .2s}
.search-dropdown-item a:hover{background:#f5f8ff;color:#1054ff}
.search-item-name{display:block;font-weight:500}
.search-item-desc{display:block;font-size:12px;color:#999;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions{display:flex;align-items:center;gap:16px}
.icon-btn{width:36px;height:36px;border-radius:50%;border:none;background:0 0;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#666;font-size:18px;transition:background .2s}
.icon-btn:hover{background:#f5f5f5}
.login-btn{padding:8px 20px;background:#1054ff;color:#fff;border:none;border-radius:20px;cursor:pointer;font-size:14px;transition:background .2s}
.login-btn:hover{background:#555}
.menu-toggle{display:none;width:40px;height:40px;border:none;background:0 0;cursor:pointer;font-size:20px;color:#333}
.main-container{display:flex;min-height:100vh}
.sidebar{width:200px;background:#fff;padding:20px 0;position:fixed;top:60px;left:0;bottom:0;overflow-y:auto;border-right:1px solid #eee;transition:transform .3s ease}
.nav-item{display:flex;align-items:center;gap:12px;padding:14px 24px;color:#666;text-decoration:none;font-size:15px;transition:all .2s;cursor:pointer}
.nav-item:hover{color:#333;background:#f9f9f9}
.nav-item.active{color:#fff;background:linear-gradient(90deg,#007bff,transparent);border-left:3px solid #1054ff;font-weight:500}
.nav-item i{width:20px;text-align:center;font-size:16px}
.my_content{flex:1;margin-left:200px;padding:24px;padding-bottom:80px}
.function-list-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:linear-gradient(135deg,#1054ff,#007bff);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;margin-bottom:24px;transition:transform .2s,box-shadow .2s}
.function-list-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(255,215,0,.4)}
.category-title{font-size:18px;font-weight:600;color:#333;margin-bottom:16px;margin-top:24px}
.category-title:first-of-type{margin-top:0}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:32px}
.tool-card{background:#fff;border-radius:12px;padding:20px;cursor:pointer;transition:all .2s;border:1px solid #eee;display:block;text-decoration:none;color:inherit}
.tool-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08);border-color:transparent}
.tool-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:12px;background:#f5f5f5;color:#333}
.tool-name{font-size:15px;font-weight:500;color:#333;margin-bottom:6px}
.tool-desc{font-size:12px;color:#999;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tools_area{padding:4px;width:1160px;height:350px;color:#34495e;display:block;border:1px #9aabb8 solid;background:#f7faff}
.tools_text{padding:4px;width:1160px;height:34px;font-size:14px;color:#34495e;display:block;border:1px #9aabb8 solid;background:#f7faff}
.tools_text_sm{padding:4px;width:1160px;height:150px;color:#34495e;display:block;border:1px #9aabb8 solid;background:#f7faff}
.my_footer{text-align:center;padding:20px;font-size:13px;color:#9aabb8;background:#fff;border-top:1px solid #eee;position:fixed;bottom:0;left:200px;right:0}
.my_footer a{color:#9aabb8;text-decoration:none;margin:0 8px}
.my_footer a:hover{color:#1054ff}
.sidebar-overlay{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:998}
h1{font-size:32px;line-height:40px}
h2{font-size:24px;line-height:32px}
h3{font-size:18px;line-height:26px}
h4{font-size:16px;line-height:24px}
h5{font-size:14px;line-height:22px}
h6{font-size:12px;line-height:20px}
.full{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.f12{font-size:12px!important}
.f14{font-size:14px!important}
.f16{font-size:16px!important}
.f24{font-size:24px!important}
.f32{font-size:32px!important}
.f40{font-size:40px!important}
.f64{font-size:64px!important}
.fl{float:left}
.fr{float:right}
.white{color:#fff!important}
.blue{color:#1054ff!important}
.red{color:#ed5565!important}
.green{color:#1ab394!important}
.yellow{color:#f8ac59!important}
.grey{color:#9aabb8!important}
.div_table{border:1px solid #e5ebf5;width:100%;table-layout:fixed;border-collapse:collapse;display:table}
.div_table_tr{display:table-row}
.div_table_tr>div{border:1px solid #eff3f5;color:#34495e;font-size:14px;padding:16px;box-sizing:border-box;display:table-cell}
.div_table_th{background:#f7faff}
.div_table_td{background:#fff}
[class*=btn-]{line-height:32px;text-align:center;border-radius:4px;font-size:14px;height:32px;display:inline-block;border:0}
.btn-small{line-height:20px;font-size:12px;height:24px;padding:0 8px}
.btn-medium{line-height:34px;font-size:12px;height:34px;padding:0 16px}
.btn-big{line-height:48px;font-size:16px;height:48px;padding:0 16px}
.btn-blue{background:#1054ff;color:#fff}
.btn-blue:hover{background:#0529ff;color:#fff!important}
.btn-red{background:#ed5565;color:#fff}
.btn-red:hover{background:#e02a37;color:#fff!important}
.btn-green{background:#1ab394;color:#fff}
.btn-green:hover{background:#088b65;color:#fff!important}
.btn-yellow{background:#f8ac59;color:#fff}
.btn-yellow:hover{background:#f3822e;color:#fff!important}
.btn-grey{background:#9aabb8;color:#fff}
.btn-grey:hover{background:#34495e;color:#fff!important}
.btn-empty-blue{border:1px solid #1054ff;color:#1054ff;background:#fff}
.btn-empty-blue:hover{border:1px solid #1054ff;color:#fff!important;background:#1054ff!important}
.btn-empty-red{border:1px solid #ed5565;color:#ed5565;background:#fff}
.btn-empty-red:hover{border:1px solid #ed5565;color:#fff!important;background:#ed5565!important}
.btn-empty-green{border:1px solid #1ab394;color:#1ab394;background:#fff}
.btn-empty-green:hover{border:1px solid #1ab394;color:#fff!important;background:#1ab394!important}
.btn-empty-grey{border:1px solid #9aabb8;color:#9aabb8;background:#fff}
.btn-empty-grey:hover{border:1px solid #9aabb8;color:#fff!important;background:#9aabb8!important}
[class*=tag-]{border-radius:2px;line-height:14px;display:inline-block}
.tag-small{padding:4px 8px;height:22px;font-size:12px}
.tag-blue{background:#e2eaff;color:#1054ff}
.tag-blue:hover{background:#1054ff;color:#fff!important}
.tag-red{background:#fdebed;color:#ed5565}
.tag-red:hover{background:#ed5565;color:#fff!important}
.tag-green{background:#e4f6f2;color:#1ab394}
.tag-green:hover{background:#1ab394;color:#fff!important}
.tag-yellow{background:#fef5eb;color:#f8ac59}
.tag-yellow:hover{background:#f8ac59;color:#fff!important}
.tag-grey{background:#f7faff;color:#9aabb8}
.tag-grey:hover{background:#9aabb8;color:#fff!important}
.tag-full-blue{background:#1054ff;color:#fff}
.tag-full-blue:hover{background:#0529ff;color:#fff!important}
.tag-full-red{background:#ed5565;color:#fff}
.tag-full-red:hover{background:#e02a37;color:#fff!important}
.tag-full-green{background:#1ab394;color:#fff}
.tag-full-green:hover{background:#088b65;color:#fff!important}
.tag-full-yellow{background:#f8ac59;color:#fff}
.tag-full-yellow:hover{background:#f3822e;color:#fff!important}
.tag-full-grey{background:#9aabb8;color:#fff}
.tag-full-grey:hover{background:#34495e;color:#fff!important}
.com_box{padding:16px;background:#fff;height:auto}
.com_box_max{padding:32px;background:#fff;height:auto}
.com_title{border-left:4px #1054ff solid;padding-left:12px;font-size:14px;color:#34495e;height:19px}
.com_title .more{float:right;font-size:14px;color:#9aabb8}
.com_w100{width:100%;margin:0 auto;overflow: hidden;}
.com_w1440{width:1440px;margin:0 auto;overflow: hidden;}
.com_w1200{width:1200px;margin:0 auto;overflow: hidden;}
.pt16{padding-top:16px!important}
.pt24{padding-top:24px!important}
.pt32{padding-top:32px!important}
.pb16{padding-bottom:16px!important}
.pb24{padding-bottom:24px!important}
.pb32{padding-bottom:32px!important}
.pr16{padding-right:16px!important}
.pr24{padding-right:24px!important}
.pr32{padding-right:32px!important}
.mt8{margin-top:8px!important}
.mt16{margin-top:16px!important}
.mt24{margin-top:24px!important}
.mt32{margin-top:32px!important}
.mb8{margin-bottom:8px!important}
.mb16{margin-bottom:16px!important}
.mb24{margin-bottom:24px!important}
.mb32{margin-bottom:32px!important}
.ml8{margin-left:8px!important}
.ml16{margin-left:16px!important}
.ml24{margin-left:24px!important}
.ml32{margin-left:32px!important}
.mr8{margin-right:8px!important}
.mr16{margin-right:16px!important}
.mr24{margin-right:24px!important}
.mr32{margin-right:32px!important}
button,input,textarea{outline-style:none}
input::-webkit-input-placeholder{color:#9aabb8;font-size:14px}
input::-moz-placeholder{color:#9aabb8;font-size:14px}
input::-ms-input-placeholder{color:#9aabb8;font-size:14px}
textarea{width:100%;border:0;border-radius:4px;resize:none;padding:16px;line-height:22px;font-family:"Helvetica Neue",Helvetica,Tahoma,Arial,"Microsoft Yahei","Hiragino Sans GB","WenQuanYi Micro Hei",sans-serif}
textarea::-webkit-input-placeholder{color:#9aabb8;font-size:14px}
textarea::-moz-placeholder{color:#9aabb8;font-size:14px}
textarea::-ms-input-placeholder{color:#9aabb8;font-size:14px}
[class*=k2_input-]{height:32px;padding:0 16px;border:0;border-radius:4px}
.k2_input-full{background:#f7faff;border:1px solid #dde6eb}
.k2_input-full:focus{border:1px #1054ff solid}
.k2_input-empty{border:1px #dde6eb solid}
.k2_input-empty:focus{border:1px #1054ff solid}
.k2_textarea-full{background:#f7faff;border:1px solid #dde6eb}
.k2_textarea-full:focus{border:1px #1054ff solid}
.k2_textarea-empty{border:1px #dde6eb solid}
.k2_textarea-empty:focus{border:1px #1054ff solid}
.row{height:auto;overflow:hidden}
[class*=k2_col-]{float:left}
.k2_col-2{width:calc(50% - 8px);margin-right:16px}
.k2_col-2:nth-child(2n){margin-right:0}
.k2_col-3{width:calc(33.333333% - 10.666666px);margin-right:16px}
.k2_col-3:nth-child(3n){margin-right:0}
.k2_col-4{width:calc(25% - 12px);margin-right:16px}
.k2_col-4:nth-child(4n){margin-right:0}
.k2_col-5{width:calc(20% - 12.8px);margin-right:16px}
.k2_col-5:nth-child(5n){margin-right:0}
.k2_col-6{width:calc(16.666666% - 13.333333px);margin-right:16px}
.k2_col-6:nth-child(6n){margin-right:0}
.k2_col-8{width:calc(12.5% - 14px);margin-right:16px}
.k2_col-8:nth-child(8n){margin-right:0}
.k2_col-9{width:calc(11.11% - 14.222222px);margin-right:16px}
.k2_col-9:nth-child(9n){margin-right:0}
.k2_col-10{width:calc(10% - 14.4px);margin-right:16px}
.k2_col-10:nth-child(10n){margin-right:0}
.k2_col-12{width:calc(8.333333% - 14.666666px);margin-right:16px}
.k2_col-12:nth-child(12n){margin-right:0}
[class*=row-]{text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical}
.row-1{-webkit-line-clamp:1;line-clamp:1}
.row-2{-webkit-line-clamp:2;line-clamp:2}
.row-3{-webkit-line-clamp:3;line-clamp:3}
.k2-mb-none{display:block}
.k2-pc-none{display:none}
.k2-form{padding:8px 16px;height:34px;font-size:12px;color:#34495e;display:block;border:1px #dde6eb solid;background:#f7faff;border-radius:4px}
.k2-textarea{padding:8px;color:#34495e;display:block;border:1px #dde6eb solid;background:#f7faff;border-radius:4px}
.k2-ad-e2{width:100%}
.k2-ad-e2 img{width:100%}
.k2_box{padding:32px;background:#fff;height:auto;}
.main{width:1200px;margin: 0 auto;height: auto; overflow: hidden;margin-top:16px}
.tools_seo_box{background:#fff;height:auto}
.tools_seo_title{padding:0 15px 15px 0}
.tools_seo_title span{border-left:4px #1054ff solid;padding-left:10px;font-size:16px;color:#34495e}
.tools_seo_table{border:1px solid #e5ebf5;width:100%;table-layout:fixed;border-collapse:collapse;display:table}
.seo_table_tr{display:table-row}
.seo_table_tr>div{border:1px solid #eff3f5;color:#34495e;font-size:14px;padding:15px;box-sizing:border-box;display:table-cell}
.seo_table_bt{width:155px;height:50px;background:#f7faff}
.seo_table_btr{height:50px;background:#f7faff}
.seo_table_nr{height:50px}
.seo_table_nr span{color:#9aabb8;margin-right:15px}
.seo_table_nr a{color:#34495e}
.seo_table_nr img{vertical-align:middle}
@media (max-width:1024px){.tools-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
}
@media (max-width:768px){.menu-toggle{display:flex}
    .weather{display:none}
    .search-box{width:180px}
    .sidebar{transform:translateX(-100%);z-index:999;width:240px}
    .sidebar.active{transform:translateX(0)}
    .sidebar-overlay.active{display:block}
    .my_content{margin-left:0}
    .my_footer{left:0}
    .tools-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
    .tool-card{padding:16px}
}
.user-info{display:flex;align-items:center;gap:8px}
.user-avatar{width:32px;height:32px;border-radius:50%;overflow:hidden}
.user-avatar img{width:100%;height:100%;object-fit:cover}
.user-name{font-size:14px;color:#34495e}
.user-logout{font-size:14px}
.user-logout a{color:#34495e;text-decoration:none}
@media (max-width:576px){.header{padding:12px 16px}
    .logo span{display:none}
    .search-box{width:140px;padding:6px 12px}
    .header-actions .icon-btn{display:none}
    .login-btn{padding:6px 14px;font-size:13px}
    .my_content{padding:16px;padding-bottom:80px}
    .tools-grid{grid-template-columns:repeat(2,1fr);gap:10px}
    .tool-card{padding:14px}
    .tool-icon{width:36px;height:36px;font-size:16px}
    .tool-name{font-size:14px}
    .tool-desc{font-size:11px}
    .category-title{font-size:16px}
    .function-list-btn{padding:8px 16px;font-size:13px}
    .my_footer{font-size:11px;padding:12px}
    .com_box_max,.com_box,.main{width:100%}
}
@media (max-width:375px){.tools-grid{grid-template-columns:1fr}
}