/* reset */
*{
    padding:0;
    margin:0;
}
ul,li{
    list-style: none;
}
a{
    text-decoration: none;
    color:#333;
}
input{
    border:none;
    outline: none;
    background: none;
}
textarea{
    border:none;
    outline: none;
    background: none;
}
button{
    border:none;
    outline: none;
    background: none;
}
select{
    /* 移除所有边框 */
    border: none;
    /* 移除聚焦时的轮廓线 */
    outline: none;
    /* 移除浏览器默认样式 */
    appearance: none;
}
body{
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Microsoft YaHei UI', 'WenQuanYi Micro Hei', 'Arial', 'sans-serif', \5b8b\4f53;
}

/* 常用 */
.clearfix::after {
    content: "";
    display: block;
    clear: both;
}
.full-a{
    width:100%;
    height:100%;
    display: block;
}
.relative{
    position: relative;
}
.transition{
    transition: all 0.3s ease;
}
.transition::before,
.transition::after{
    transition: all 0.3s ease;
}
.vertical-middle img,
.vertical-middle span{
    vertical-align: middle;
}
.box-shadow{
    box-shadow: 0 0 10px 2px rgb(0 0 0 / 5%);
}
.common-border-radius{
    border-radius: 10px;
}

/* 文字 */
.pointer{
    cursor: pointer;
}
.text-center{
    text-align: center;
}
.bold{
    font-weight: bold;
}
.line1{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.line2{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
}
.line3{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    text-overflow: ellipsis;
    overflow: hidden;
}
.line4{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    text-overflow: ellipsis;
    overflow: hidden;
}

/* 颜色 */
.color-primary{
    color:#1D273F !important;
}
.color-highlight{
    color:#E62129 !important;
}
.color-white{
    color:#fff !important;
}
.bg-primary{
    background-color:#1D273F !important;
}
.bg-highlight{
    background-color:#E62129 !important;
}
.bg-white{
    background-color:#fff !important;
}

/* 文字封装样式 */
.text-title{
    color:#1D273F;
    font-weight: bold;
    line-height: 1.3;
}
.text-title-highlight{
    color:#E62129;
    font-weight: bold;
    line-height: 1.3;
}
.text-desc{}


/* 图片cover */
.img-cover img{
    display: block;
    width:100%;
    height:100%;
    object-fit: cover;
}
/* 图片hover */
.img-hover img{
    transform: scale(1);
    transition: all 0.3s ease;
}
.img-hover:hover img{
    transform: scale(1.1);
}
/* 背景图片hover */
.bg-hover{
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 101% 100%;
    transition: all 0.3s ease;
}
.bg-hover:hover{
    background-size: 110% 110%;
}

/* 背景图片hover 背景图片按原有比例 */
.bg-wrapper {
    /* 父容器 */
    position: relative;
    overflow: hidden;
}
.bg-layer {
    /* 背景层：仅显示背景图片，保持cover属性 */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover; /* 始终保持cover属性 */
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* 仅过渡transform */
    transform-origin: center; /* 以中心为原点缩放，避免偏移 */
}
/* hover时仅对背景层应用缩放，保持background-size: cover不变 */
.bg-wrapper:hover .bg-layer {
    transform: scale(1.1); /* 放大10%，图片比例由cover维持 */
}
.content-layer {
    /* 前景内容层：定位在背景上方，不随背景缩放 */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2; /* 确保在背景层上方 */
}

/* 背景图片公共样式 */
.common-bg{
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

/* 按钮、图片brightness */
.brightness{
    transition: filter 0.3s ease;
}
.brightness:hover{
    filter: brightness(1.2);
}
.brightness2{
    transition: filter 0.3s ease;
}
.brightness2:hover{
    filter: brightness(1.05);
}

/* 电话图标摇摆动画 */
@keyframes phoneVibrate {
    0% ,20%, 40%,100%{
        transform: rotate(0deg);
    }
    5%,25% {
        transform: rotate(-6deg);
    }
    10%,30%{
        transform: rotate(0deg);
    }
    15% ,35%{
        transform: rotate(6deg);
    }
}
.phone-vibrate{
    animation: phoneVibrate 1.8s infinite;
    transition: all 0.3s ease;
}