html body {
    font-family: Microsoft YaHei, Arial, sans-serif, -apple-system, BlinkMacSystemFont;
    font-size: 14px;
}
.clogo {
    text-align: center;
    margin: 28px auto 0;
}
.main {
    background: #FFF;
    position: relative;
    border: 0px solid #eee;
    padding: 0px 0px 50px 0px;
    border-radius: 8px;
    font-family: Microsoft Yahei;
    margin: 15px auto !important;
}
.buytitle {
    font-family: -apple-system, BlinkMacSystemFont;
    text-align: center;
    font-weight: bold;
    font-size: 32px;
    color: #333;
    line-height: 68px;
    width: 90%;
    margin: 0px auto 10px;
    border-bottom: 1px dashed #ddd;
}
.container {
    width: 90%;
    margin: 48px auto 10px;
}
.column {
    box-sizing: border-box;
    color: #333;
    border-radius: 8px;
}
.column a {
    text-decoration: none;
}
.free {
    width: 100%;
    height: 570px;
    background: url(/template/hl_club/static/dz_style/code/free-tuya.webp) no-repeat;
    border-radius: 16px;
    background-size: 120%;
    margin-bottom:40px;
}
.gcode {
    width: 100%;
    height: 590px;
    background: url(/template/hl_club/static/dz_style/code/Gcode-tuya.webp) no-repeat;
    border-radius: 16px;
    background-size: 120%;
    margin-bottom:40px;
}
.dsp {
    width: 100%;
    height: 630px;
    background: url(/template/hl_club/static/dz_style/code/DSP-tuya.webp) no-repeat;
    border-radius: 16px;
    background-size: 120%;
    margin-bottom:40px;
}
.ctitle {
    padding: 25px;
    font-size: 24px;
    font-weight: 500;
}
.cprice {
    padding: 0 25px;
}
.cprice span{
    font-size: 40px;
    font-weight: 500;
    left: -2%;
    position: relative;
}
.cinfo {
    height: 270px;
    line-height: 30px;
    padding: 40px 25px 70px 25px;
}
.cinfo2 {
    height: 310px;
    line-height: 30px;
    padding: 40px 25px 70px 25px;
}
.cinfo a {
    color: #4181D7;
    text-decoration: underline;
}
.cinfo2 a {
    color: #4181D7;
    text-decoration: underline;
}
.cbn {
    border: 2px solid #4181D7;
    border-radius: 8px;
    padding: 6px;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: #4181D7;
    margin: 0 25px;
    cursor: pointer;
    letter-spacing: 1px;
}
.crenew {
    padding: 0 25px;
    height: 30px;
}
.crenew span {
    font-size: 22px;
    font-weight: 500;
    position: relative;
    color: #4181D7;
}
.crenew span a{
    color: #4181D7;
}
.chl {
    color: #4181D7;
    font-weight: 600;
}
.chlbn {
    color: #fff;
    background: #4181D7;
}
.model {
    font-size: 22px;
    font-weight: 500;
    width: 100%;
    margin: 38px auto 10px;
    text-align: center;
}
.cmt {
    height: 40px;
    line-height: 40px;
    font-size: 26px;
    color: #4181D7;
    padding-bottom: 15px;
}
.cmt1 {
    height: 40px;
    line-height: 40px;
    font-size: 26px;
    color: #4181D7;
    padding-bottom: 60px;
}
.cmv {
    width: 90%;
    margin: 48px auto 10px;
}
.cmvv {
    text-align: center;
}
.cmvvw {
    text-align: left;
    line-height: 30px;
}
.cmvv img {
    padding-bottom: 15px;
}
.ncmt {
    height: 10px !important;
}
.nimg {
    width:260px !important;
}
.bc {
    color: #999999;
    font-size: 14px;
    width: 90%;
    margin: 48px auto 10px;
    text-align: center;
}
.back {
    position: absolute;
    font-size: 44px;
    font-weight: 500;
    padding-left: 30px;
    padding-top: 10px;
    color: #494949;
}
#ckf {
    position: fixed;
    bottom: 500px;
}

.ckf {
    position: relative;
    display: block;
    width: 52px;
    background: #ffffff;
    border: 0px #ffffff solid;
    border-radius: 52px;
    border-top: 0;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
}

.ckf i {
    font-size: 26px;
    display: block;
    width: 52px;
    height: 52px;
    line-height: 52px;
    text-align: center;
    color: #333333;
    text-decoration: none;
    border-top: 0px #ffffff solid;
    padding: 0px 0px;
}

#ckfewm {
    display: none;
    position: absolute;
    bottom: 65px; /* 52px (button height) + 8px (additional space) */
    left: 0;
    padding: 15px;
    background: #fff;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
    color: #4181D7;
    font-size: 12px;
}

#ckfewm img {
    padding-top: 10px;
}

.ckf:hover #ckfewm, #ckfewm:hover {
    display: block;
}
.futitle {
    color: #666;
    font-weight: 500;
    font-size: 18px;
}
.ctab {
    display: inline-block;
    padding: 10px 20px;
    cursor: pointer;
    position: relative;
    color: gray;
    transition: color 0.3s;
    border-radius: 5px;
}

.ctab::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -2px; /* 调整下划线位置 */
    transform: translateX(-50%);
    width: 0;
    height: 4px; /* 调整下划线厚度 */
    border-radius: 4px;
    background-color: #4181D7;
    transition: width 0.3s;
}

.ctab.active {
    color: black;
}

.ctab.active::after {
    width: 40%; /* 调整下划线长度 */
}

.content {
    display: none;
    margin-top: 20px;
}

.content.active {
    display: block;
}
.hx {
    font-size: 18px !important;
    text-decoration: line-through;
    text-decoration-color: #000;
    text-decoration-thickness: 1px;
    padding-left: 2px;
}
.ams {
    text-align: left;
    line-height: 30px;
    padding-bottom: 25px;
}
.ams a {
    color: #4181D7;
}