.header {
    background-image: url('../images/merchant/headerbg.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    /* height: 834px; */
}

.linear-gradient-but {
    background: linear-gradient(270deg, #5C053E 0%, #C40000 100%);
    width: 253px;
    height: 64px;
    border-radius: 60px;
}

.linear-gradient-border {
    box-sizing: border-box;
    border: 1px solid;
    border-image: linear-gradient(270deg, #BE0808 0%, #7328CA 100%) 1;
}

.gradient-border-button {
    position: relative;
    border-radius: 60px;
    /* 圆角值 */
    background:
        /* 最底层：渐变边框 */
        linear-gradient(270deg, #BE0808 0%, #7328CA 100%),
        /* 上层：实际背景色 */
        #171718;
    background-clip: padding-box, border-box;
    border: 1px solid transparent;
    /* 透明边框占位 */
}

/* 通过伪元素实现内容区域 */
.gradient-border-button::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: #131313;
    /* 按钮背景色 */
    border-radius: 59px;
    /* 圆角比外层小1px */
    z-index: 1;
}




.now {
    background-image: url('../images/merchant/nowbg.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.pingtaiActive {
    border-bottom: 2px solid transparent;
}

.pingtaiActive.activeM {
    background: linear-gradient(180deg, #282832 0%, #151515 100%);
}

.gradient-underline {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 选中状态 */
.pingtaiActive.activeM .gradient-underline {
    opacity: 1;
}


.content-panel {
    display: none;
    
}

/* 当前激活的内容面板 */
.content-panel.activeM {
    display: flex;
}

/* 必选项 */
.required{
    background-image: url('../images/merchant/bixuanbg.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

/* 特色 */
.characterbg{
    background-image: url('../images/merchant/character.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.footerMer{
    background-image: url('../images/merchant/footbg.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}