*{padding:0;margin:0;box-sizing:border-box;font-family:"Microsoft YaHei",Arial,"PingFang SC",sans-serif;font-size:14px}
html{scroll-behavior:smooth}body{background:#f5f7fb;color:#1d2733}a{text-decoration:none;color:inherit}button,input{font:inherit;outline:none}img{border:0}i.fa{line-height:inherit}.cl{clear:both}

header{background:#fff;border-right:1px solid #e4e8ef;position:fixed;top:0;bottom:0;left:0;z-index:100;width:280px;box-shadow:2px 0 14px rgba(35,50,70,.035)}
header .logo{height:82px;border-bottom:1px solid #edf0f4;display:flex;align-items:center}
header .logo a{display:block;width:100%;padding:0 20px;font-family:youshe,"Microsoft YaHei",sans-serif;font-size:40px;letter-spacing:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#101820}
header .typelist{height:calc(100% - 82px);overflow:auto;padding:10px 8px 28px}
header .typelist::-webkit-scrollbar{width:5px}header .typelist::-webkit-scrollbar-thumb{background:#cdd5df;border-radius:10px}
header .typelist p.login{display:none}
.nav-group{margin:0 0 8px;border:1px solid #e7ebf0;border-radius:9px;overflow:hidden;background:#fff;transition:.2s;box-shadow:0 1px 2px rgba(25,40,60,.025)}
.nav-parent{position:relative;display:flex;align-items:center;min-height:48px;background:linear-gradient(90deg,#f0f3f7,#f7f8fa);border-left:3px solid #64748b}
.nav-parent-link{display:flex;align-items:center;gap:0;min-width:0;flex:1;padding:0 42px 0 9px;min-height:48px;color:#172231;font-weight:700}
.nav-icon{width:28px;flex:0 0 28px;text-align:center;font-size:16px;color:#172231}.nav-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-count,.nav-child-count{margin-left:auto;border-radius:20px;min-width:21px;padding:0 6px;text-align:center;line-height:20px;height:20px;font-size:11px;font-weight:700;background:#e7edf5;color:#64748b}
.nav-toggle{position:absolute;right:5px;top:5px;width:36px;height:36px;border:0;background:transparent;color:#334155;cursor:pointer;border-radius:6px}.nav-toggle:hover{background:#e3e8ee}.nav-toggle i{font-size:15px}
.nav-children{background:#fff;padding:4px 0 7px}.nav-child{margin:0}.nav-child a{position:relative;display:flex;align-items:center;min-height:42px;padding:0 8px 0 28px;color:#334155;border-left:3px solid transparent;transition:.15s}.nav-child a:hover,.nav-child.current a{background:#f1f6f4;border-left-color:#64a15e;color:#16231d}.nav-child-branch{width:9px;height:9px;border:1px solid #a8b3bf;border-radius:50%;margin-right:7px;flex:0 0 9px}.nav-child-icon{width:25px;flex:0 0 25px;text-align:center;color:#334155}.nav-child-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-left:3px}.nav-child-count{margin-right:3px;background:#f0f3f6;color:#7b8794;font-weight:600}
.nav-group:not(.has-children) .nav-parent{border-left-color:#94a3b8}.nav-group.current{box-shadow:0 0 0 1px rgba(100,161,94,.12)}

.main{width:100%;padding-left:280px;padding-top:82px}.main-top{height:82px;width:100%;position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid #e7ebf0;box-shadow:0 3px 16px rgba(35,50,70,.05)}
.top-inner{height:100%;display:flex;align-items:center;gap:12px;padding-right:24px}.search-wrap{position:relative;flex:0 1 520px;min-width:260px}.search-input{width:100%;height:44px;border:1px solid #e1e6ed;border-radius:14px;background:#f5f7fa;padding:0 42px 0 42px;color:#253243;transition:.2s}.search-input:focus{background:#fff;border-color:#aebbc9;box-shadow:0 0 0 3px rgba(100,161,94,.09)}.search-icon{position:absolute;left:16px;top:0;height:44px;line-height:44px;color:#8a97a5}.search-clear{display:none;position:absolute;right:7px;top:7px;width:30px;height:30px;border:0;border-radius:50%;background:#e8edf2;color:#66727f;cursor:pointer}.baidu-btn{height:44px;padding:0 20px;border:0;border-radius:14px;background:#4778ea;color:#fff;cursor:pointer;box-shadow:0 5px 12px rgba(71,120,234,.18)}.baidu-btn:hover{transform:translateY(-1px);box-shadow:0 7px 16px rgba(71,120,234,.23)}.baidu-btn i{margin-right:7px}.view-switch{display:flex;margin-left:auto;padding:3px;border:1px solid #e2e7ed;border-radius:10px;background:#fff}.layout-btn{width:36px;height:34px;border:0;border-radius:7px;background:transparent;color:#7b8794;cursor:pointer}.layout-btn.active{background:#1f2937;color:#fff}.main-top-r{display:flex;align-items:center}.main-top-r span,.main-top-r a{width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:#64748b;border-radius:8px;margin-left:2px;cursor:pointer}.main-top-r span:hover,.main-top-r a:hover{background:#f0f3f6;color:#1f2937}

.site-main{padding:25px 28px 60px;max-width:1700px;margin:auto}.page-intro{display:flex;align-items:flex-end;justify-content:space-between;padding:4px 2px 18px}.intro-kicker{display:block;font-size:11px;letter-spacing:2px;color:#8a97a5;font-weight:700;margin-bottom:4px}.page-intro h1{font-size:24px;line-height:1.3;font-weight:800;color:#182330}.intro-tip{padding:7px 11px;border:1px solid #e4e9ef;background:#fff;border-radius:20px;color:#7a8794;font-size:12px}.intro-tip i{margin-right:5px;color:#64a15e}
.content-section{margin-bottom:30px}.section-heading{display:flex;justify-content:space-between;align-items:center;padding:12px 4px 12px;margin-bottom:10px}.section-title{display:flex;align-items:center;gap:12px}.section-icon{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:#eaf2ec;color:#47784a;font-size:17px}.section-title h2{font-size:19px;font-weight:800;color:#202b38;line-height:1.25}.section-title p{margin-top:3px;color:#8b96a3;font-size:12px}.section-jump{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#9aa5b1;background:#fff;border:1px solid #e5e9ee}.section-jump:hover{color:#47784a;border-color:#c8d9ca}
.subsection{margin:0 0 18px}.subsection-heading{display:flex;align-items:center;height:35px;margin-bottom:7px;padding-left:4px}.sub-dot{width:5px;height:20px;border-radius:5px;background:#64a15e;margin-right:9px}.sub-icon{width:23px;text-align:center;color:#64748b}.subsection-heading h3{font-size:14px;font-weight:800;color:#354152;margin-left:5px}.sub-count{margin-left:8px;padding:2px 7px;min-width:20px;text-align:center;border-radius:10px;background:#e9eef3;color:#7c8793;font-size:11px}
.site-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.list{position:relative;background:#fff;border:1px solid #e8edf2;border-radius:12px;min-width:0;overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}.list:hover{transform:translateY(-2px);border-color:#d5e0d7;box-shadow:0 8px 22px rgba(45,65,85,.08)}.list a{display:block;height:100%;padding:14px}.card-top{display:flex;align-items:center;min-width:0}.card-icon{width:34px;height:34px;flex:0 0 34px;border-radius:9px;background:#f2f5f8;display:flex;align-items:center;justify-content:center;margin-right:9px;overflow:hidden}.card-icon img{width:22px;height:22px;object-fit:contain}.card-title{font-size:14px;font-weight:800;color:#283443;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.desc{font-size:12px;line-height:1.65;color:#87929e;margin-top:9px;min-height:40px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:10px;padding-top:9px;border-top:1px dashed #e8edf1;color:#a0a9b3;font-size:11px}.card-foot span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:8px}.card-foot i{font-size:10px}.private{position:absolute;right:9px;top:8px;color:#a0a9b3}.empty-search{display:none;text-align:center;padding:70px 20px;color:#87929e}.empty-search i{display:block;font-size:30px;margin-bottom:12px}.empty-search strong,.empty-search span{display:block}.empty-search strong{font-size:16px;color:#4b5663;margin-bottom:5px}
body.layout-list .site-list{grid-template-columns:1fr;gap:8px}body.layout-list .list a{padding:11px 14px}.layout-list .card-top{display:flex}.layout-list .desc{min-height:0;margin:3px 0 0 43px}.layout-list .card-foot{display:none}
footer{font-size:12px;color:#929ca7;text-align:center;padding-bottom:20px}footer a:hover{color:#47784a}.tool-bars{position:fixed;right:20px;bottom:20px;z-index:200}.tool-bars p{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #e2e7ed;border-radius:11px;color:#64748b;margin-top:8px;cursor:pointer;box-shadow:0 5px 18px rgba(30,45,60,.08)}.tool-bars p:hover{color:#47784a}.scroll_top{display:none}
.header{display:none}

body.dark{background:#15191e;color:#e6ebf0}body.dark header{background:#1c2228;border-color:#2c343d}body.dark header .logo{border-color:#2c343d}body.dark header .logo a{color:#fff}body.dark .nav-group{background:#1c2228;border-color:#303942}body.dark .nav-parent{background:#252c33;color:#f1f5f8}body.dark .nav-parent-link,.dark .nav-icon,body.dark .nav-toggle{color:#f1f5f8}body.dark .nav-children{background:#1c2228}body.dark .nav-child a{color:#d7dee5}body.dark .nav-child a:hover,body.dark .nav-child.current a{background:#26332a;color:#fff}body.dark .nav-count{background:#34414d;color:#d6e0e8}body.dark .nav-child-count{background:#2b3239;color:#aeb9c3}body.dark .main-top{background:rgba(28,34,40,.96);border-color:#2d353e}body.dark .search-input{background:#161b20;border-color:#303942;color:#fff}body.dark .search-input:focus{background:#1b2127}body.dark .view-switch{background:#1c2228;border-color:#303942}body.dark .layout-btn{color:#aab5bf}body.dark .layout-btn.active{background:#e8edf2;color:#1c2228}body.dark .main-top-r span,body.dark .main-top-r a{color:#b7c1ca}body.dark .main-top-r span:hover,body.dark .main-top-r a:hover{background:#2a323a;color:#fff}body.dark .page-intro h1,body.dark .section-title h2{color:#f0f3f5}body.dark .intro-tip,body.dark .section-jump,body.dark .list{background:#1c2228;border-color:#303942}body.dark .intro-tip,body.dark .section-title p,body.dark .section-icon{color:#b3bdc6}body.dark .section-icon{background:#26332a;color:#9bc69e}body.dark .subsection-heading h3,body.dark .card-title{color:#e5e9ed}body.dark .sub-count{background:#303942;color:#b2bcc5}body.dark .desc,body.dark .card-foot{color:#8f9aa5}body.dark .card-icon{background:#273039}body.dark .card-foot{border-color:#303942}body.dark .tool-bars p{background:#1c2228;border-color:#303942;color:#b5bec7}

@media(max-width:1500px){.site-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1200px){header{width:72%;left:-100%;transition:.25s}header.show{left:0}.mobile-header{display:flex;position:fixed;top:0;left:0;right:0;height:60px;z-index:110;background:#fff;border-bottom:1px solid #e5e9ee;align-items:center;justify-content:space-between;padding:0 4%}.mobile-header .logo a{font-family:youshe,"Microsoft YaHei",sans-serif;font-size:32px}.nav-bar{padding:0 10px}.nav-bar i{font-size:22px}.main{padding-left:0;padding-top:60px}.main-top{position:static;height:auto}.top-inner{padding:12px 4%;flex-wrap:wrap}.search-wrap{flex:1;min-width:0}.baidu-btn{padding:0 14px}.baidu-btn span{display:none}.view-switch{margin-left:0}.main-top-r{display:none}.site-main{padding:18px 4% 50px}.page-intro{padding-top:0}.site-list{grid-template-columns:repeat(2,minmax(0,1fr))}.header .logo{border:0}}
@media(max-width:600px){header{width:88%}.site-list{grid-template-columns:1fr;gap:9px}.page-intro{align-items:flex-start;gap:8px}.page-intro h1{font-size:20px}.intro-tip{display:none}.search-wrap{flex-basis:100%}.baidu-btn{width:44px;padding:0}.view-switch{margin-left:auto}.site-main{padding-left:3.5%;padding-right:3.5%}.section-title h2{font-size:17px}.nav-parent-link{padding-left:7px}}

/* =========================
   Baisu2 V8 Engineer Toolbox
   ========================= */
.smart-panel{margin:0 0 24px;background:linear-gradient(135deg,#ffffff 0%,#f8fbff 100%);border:1px solid #e4eaf0;border-radius:16px;box-shadow:0 8px 28px rgba(35,50,70,.055);overflow:hidden}
.smart-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border-bottom:1px solid #edf1f5;background:rgba(255,255,255,.72)}
.smart-tabs{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.smart-tab{height:36px;border:0;border-radius:10px;background:transparent;color:#667382;padding:0 13px;font-size:13px;font-weight:700;cursor:pointer;transition:.18s}.smart-tab i{margin-right:6px}.smart-tab:hover{background:#f0f4f8;color:#263544}.smart-tab.active{background:#1f2937;color:#fff;box-shadow:0 4px 12px rgba(31,41,55,.14)}.smart-tab em{font-style:normal;margin-left:6px;min-width:18px;height:18px;padding:0 5px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:rgba(255,255,255,.18);font-size:10px}.smart-tab:not(.active) em{background:#edf1f5;color:#778493}.smart-note{font-size:11px;color:#98a3ae;white-space:nowrap}.smart-note i{margin-right:5px;color:#64a15e}.smart-content{padding:13px 14px 14px}.smart-tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.smart-tool{min-width:0;display:flex;align-items:center;gap:9px;padding:10px 11px;border:1px solid #e7ecf1;border-radius:11px;background:#fff;color:#263544;transition:.18s}.smart-tool:hover{border-color:#cedbd0;box-shadow:0 7px 18px rgba(42,60,78,.08);transform:translateY(-1px)}.smart-tool-icon{width:32px;height:32px;flex:0 0 32px;border-radius:9px;background:#f2f6f8;display:flex;align-items:center;justify-content:center;overflow:hidden}.smart-tool-icon img{width:21px;height:21px;object-fit:contain}.smart-tool-copy{min-width:0;display:flex;flex-direction:column}.smart-tool-copy strong{font-size:12px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.smart-tool-copy small{font-size:10px;color:#9aa5af;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.smart-tool-arrow{margin-left:auto;color:#abb5bf;font-size:10px}.smart-tool-meta{margin-left:auto;font-style:normal;font-size:10px;color:#d47044;background:#fff1ea;border-radius:8px;padding:2px 6px}.smart-empty{display:none;min-height:72px;align-items:center;justify-content:center;gap:8px;color:#98a3ae;font-size:12px}.smart-empty i{font-size:18px;color:#aab6c1}

.search-wrap{z-index:120}.search-suggest{display:none;position:absolute;left:0;right:0;top:52px;background:#fff;border:1px solid #e1e7ed;border-radius:14px;box-shadow:0 18px 42px rgba(35,50,70,.15);overflow:hidden;z-index:500}.search-suggest.show{display:block}.suggest-label{padding:10px 13px 7px;font-size:10px;color:#98a3ae;font-weight:700;letter-spacing:.5px}.suggest-item{display:flex;align-items:center;gap:9px;padding:9px 12px;cursor:pointer;border-top:1px solid #f1f3f6;transition:.12s}.suggest-item:hover,.suggest-item.active{background:#f3f7f4}.suggest-icon{width:30px;height:30px;flex:0 0 30px;border-radius:8px;background:#f1f5f7;display:flex;align-items:center;justify-content:center;overflow:hidden}.suggest-icon img{width:20px;height:20px;object-fit:contain}.suggest-copy{display:flex;min-width:0;flex:1;flex-direction:column}.suggest-copy strong{font-size:12px;color:#2d3946;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.suggest-copy small{font-size:10px;color:#98a3ae;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.suggest-go{font-size:10px;color:#a7b1bb}.suggest-empty{padding:20px;text-align:center;color:#98a3ae;font-size:12px}

.list{isolation:isolate}.card-favorite{position:absolute;right:9px;top:9px;z-index:4;width:28px;height:28px;border:0;border-radius:8px;background:rgba(255,255,255,.92);color:#a8b1ba;cursor:pointer;opacity:0;transform:translateY(-2px);transition:.18s;box-shadow:0 2px 8px rgba(40,55,70,.08)}.list:hover .card-favorite,.card-favorite.active{opacity:1;transform:none}.card-favorite:hover,.card-favorite.active{color:#e49b16;background:#fff7df}.card-favorite.active{box-shadow:0 2px 8px rgba(228,155,22,.12)}.card-top{padding-right:28px}.card-foot{gap:8px}.card-category{display:flex;align-items:center;gap:5px;min-width:0}.card-category i{font-size:10px;color:#a8b2bc}.card-open{flex:0 0 auto;display:flex;align-items:center;gap:6px;color:#9aa5af;transition:.15s}.list:hover .card-open{color:#4f7f54}.list:hover .card-open i{transform:translateX(2px)}.card-open i{transition:.15s}

.search-hit{outline:1px solid rgba(100,161,94,.26)}

body.dark .smart-panel{background:linear-gradient(135deg,#1c2228 0%,#20272e 100%);border-color:#303942;box-shadow:none}body.dark .smart-head{background:rgba(28,34,40,.76);border-color:#303942}body.dark .smart-tab{color:#aeb8c1}body.dark .smart-tab:hover{background:#2a323a;color:#fff}body.dark .smart-tab.active{background:#e8edf2;color:#1c2228}body.dark .smart-tab:not(.active) em{background:#303942;color:#b8c1c9}body.dark .smart-tool{background:#1b2127;border-color:#303942;color:#e8edf2}body.dark .smart-tool:hover{border-color:#43514a;box-shadow:none}body.dark .smart-tool-icon,body.dark .suggest-icon{background:#273039}body.dark .smart-tool-copy small,body.dark .smart-note{color:#8f9aa5}body.dark .search-suggest{background:#1c2228;border-color:#303942;box-shadow:0 18px 42px rgba(0,0,0,.3)}body.dark .suggest-item{border-color:#293139}body.dark .suggest-item:hover,body.dark .suggest-item.active{background:#26332a}body.dark .suggest-copy strong{color:#e7ebef}body.dark .suggest-copy small,body.dark .suggest-label,body.dark .suggest-empty{color:#8f9aa5}body.dark .card-favorite{background:rgba(28,34,40,.94);color:#89949f}body.dark .card-favorite:hover,body.dark .card-favorite.active{background:#3a3424;color:#f1bd4c}

@media(max-width:1500px){.smart-tools{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1200px){.smart-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.search-suggest{top:50px}.card-favorite{opacity:1;transform:none}.smart-note{display:none}}
@media(max-width:600px){.smart-panel{border-radius:13px;margin-bottom:18px}.smart-head{padding:10px}.smart-tabs{width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.smart-tab{padding:0 7px;font-size:11px}.smart-tab i{margin-right:4px}.smart-content{padding:10px}.smart-tools{grid-template-columns:1fr;gap:7px}.smart-tool{padding:9px}.search-suggest{position:fixed;left:3.5%;right:3.5%;top:118px}.card-favorite{right:8px;top:8px}}