/* 土火炼金配色：土=咖黄，火=砖红，金=白亮色 */
        body{background:#fcfaf5;color:#332820;font-family:"Microsoft Yahei",sans-serif;}
        .banner{background:linear-gradient(135deg,#e65525,#c99558);padding:70px 0;color:#fff;}
        .title-line{width:60px;height:3px;background:#c99558;margin:12px auto;}
        .item-card{background:#fff;border:1px solid #eee;padding:30px 20px;margin-bottom:30px;transition:all 0.3s;}
        .item-card:hover{border-color:#e65525;box-shadow:0 3px 12px #f0e2d0;}
        .item-card h4{color:#7a5230;}
        .btn-fire{background:#e65525;color:#fff;border:none;padding:10px 26px;}
        .btn-fire:hover{background:#d14c20;}