.top_lb{
    width: 100%;
}
.top_lb .swiper-slide{
    width: 100% !important;
}
.top_lb .swiper-slide img{
    width: 100%;
}

.container {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 500px 100px 100px 100px;
    background: url("../img/contactcnbg.jpg") no-repeat center/100% 100%;
    box-sizing: border-box;
}


/* 白色卡片：左右双栏 */
.card {
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 50px;
    width: 100%;
    background: #FBFBF1;
    border-radius: 15px;
}

.panel {

    border: 2px solid #ED7107;
    border-radius: 15px;
    box-sizing: border-box;
    padding: 0 40px;
    width: 49%;
    height: 490px;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: center;
}

/* 左栏：联系信息 */
.panel .panel-title {
    color: #ED6D00;
    font-size: 40px;
    font-weight: bolder;
    margin: 0 0 6px;
}

.panel .panel-sub {
    color: #231916;
    font-size: 25px;
    font-weight: 700;
    margin: 0 0 18px;
}

.panel .rule {
    border-top: 1px solid #B2B3B2;
    margin-bottom: 22px;
}

.info-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.info-list li {
    display: flex;
    gap: 10px;
    line-height: 2.6;
    font-size: 16.5px;
    color: #231916;
}

.info-list li .label {
    font-weight: 700;
    white-space: nowrap;
}

.info-list li a {
    color: inherit;
    text-decoration: none;
}

/* 右栏：留言表单 */
.form{
    display: flex;
    flex-direction: column;
}
.form-row {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 26px;
}

.form-row label {
    width: 108px;
    flex-shrink: 0;
    font-weight: 600;
    font-size: 18px;
    color: #231916;
}

.form-row .field {
    flex: 1;
    min-width: 0;
}

.form-row input {
    width: 100%;
    border: 0;
    border-bottom: 1px solid #B2B3B2;
    background: transparent;
    padding: 10px 5px;
    box-sizing: border-box;
    font-size: 16px;
    font-family: inherit;
    outline: none;
}



.form-row.textarea {
    align-items: flex-start;
}

.form-row.textarea label {
    padding-top: 4px;
}

.form-row textarea {
    width: 100%;
    border: 1px solid  #B2B3B2;
    border-radius: 10px;
    padding: 12px 14px;
    box-sizing: border-box;
    font-size: 16px;
    font-family: inherit;
    color: #231916;
    min-height: 128px;
    resize: vertical;
    outline: none;
    background: #fcfcfd;
}


.submit {
    margin-top: 6px;
    background:#3A3D45;
    color: #fff;
    border: 0;
    border-radius: 10px;
    padding: 13px 34px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    letter-spacing: 2px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.12s ease;
    width: 50%;
    margin: 0 auto;
}

.submit:hover {
    background: #2c2f36;
}

.submit:active {
    transform: translateY(1px);
}