/* 首页工具箱专区样式 */
    .home-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
    .home-stat-item{display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--color-bg-card);border-radius:14px;border:1px solid var(--color-border-light);box-shadow:0 4px 20px var(--color-shadow);}
    .home-stat-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;}
    .home-stat-val{font-size:20px;font-weight:900;color:var(--color-text);line-height:1.1;}
    .home-stat-lbl{font-size:12px;font-weight:700;color:var(--color-text-muted);margin-top:2px;}
    .home-tool-sec-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
    .home-tool-sec-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;}
    .home-tool-sec-title{font-size:17px;font-weight:800;color:var(--color-text);}
    .home-tool-sec-desc{font-size:12.5px;color:var(--color-text-muted);margin-top:3px;}
    .home-tool-sec-count{margin-left:auto;flex-shrink:0;font-size:12px;font-weight:800;padding:5px 12px;border-radius:20px;}
    .home-tool-card{display:flex;flex-direction:column;padding:18px 16px;min-height:138px;text-decoration:none;position:relative;}
    .home-tool-card .home-tool-card-icon{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:10px;transition:transform .25s;}
    .home-tool-card:hover .home-tool-card-icon{transform:scale(1.1);}
    .home-tool-card-name{font-weight:800;font-size:14px;color:var(--color-text);margin-bottom:4px;}
    .home-tool-card-desc{font-size:12px;color:var(--color-text-secondary);line-height:1.55;flex:1;}
    .home-tool-card-arrow{position:absolute;top:18px;right:16px;font-size:12px;color:var(--color-text-faint);transition:all .25s;}
    .home-tool-card:hover .home-tool-card-arrow{color:var(--color-primary);transform:translateX(3px);}
    /* 回到顶部按钮（滚动后显示，置于客服悬浮球上方） */
    .home-backtop{position:fixed;right:28px;z-index:998;width:52px;height:52px;border-radius:50%;background:var(--color-bg-card);color:var(--color-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,0.12);border:1px solid var(--color-border-light);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,transform .3s,visibility .3s,background .2s,color .2s;}
    .home-backtop.show{opacity:1;visibility:visible;transform:translateY(0);}
    .home-backtop:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary);}
    .home-backtop i{font-size:18px;}
    @media(max-width:768px){.home-backtop{right:20px;}}
    @media(max-width:768px){
        .home-stats{grid-template-columns:repeat(2,1fr);gap:10px;}
        .home-stat-item{padding:12px 14px;gap:10px;}
        .home-stat-icon{width:36px;height:36px;font-size:15px;border-radius:10px;}
        .home-stat-val{font-size:17px;}
        .home-stat-lbl{font-size:11px;}
    }