body { margin:0; font-family:Arial, sans-serif; color:#161616; background:#fff; padding-top:125px;}
.hero {
    width:100%;
    height:480px;
    background:url('../../images/joins/pic_head@2x.png') center/cover no-repeat;
    position:relative;
}
.hero-title {
    position:absolute;
    bottom:50%;
    left:20%;
    transform:translateX(-50%);
    font-size:32px;
    color:#fff;
}


.section { max-width: var(--width-main); padding:60px 20px; margin:0 auto; }
.title {
    text-align:center; font-weight:bold; margin-bottom:30px;
    line-height: 52px;
    font-size: 36px;
    color: #333333;
    font-style: normal;
    text-transform: none;
}

.contact-box { text-align:center; }
.company {
    width: 384px;
    height: 35px;
    font-weight: 500;
    font-size: 24px;
    color: #333333;
    font-style: normal;
    margin: 0 auto;
    padding-bottom: 20px;
    text-transform: none;
}
.info-row { display:flex; justify-content:center; gap:40px; flex-wrap:wrap; font-size: 20px;color: #333333;}
.info-item { display:flex; align-items:center; gap:10px; font-size:15px; }
.info-item img { width:20px; height:20px; }


/* form */
.form-area {
    display: flex;
    gap: 20px;
}

.form-left{
    width: 50%;
    display: flex;
    flex-direction:column;
    /*background: #173E8F;*/
    height: auto;
}

.form-right{
    width: 50%;
    display: flex;
    flex-direction:column;
    /*background: #0b4fa8;*/
    height: auto;
}

.form-row { display:flex; gap:20px; margin-bottom:20px; }
.form-row input, .form-row select, textarea {
    background: #F3F3F3;
    width:100%; padding:15px;  font-size:16px;
    border:none;
    outline: none;
}
.form-row textarea { height:220px; resize:none; }


.btn-row { display:flex; gap:20px; justify-content:center; margin-top:20px; }
.btn { padding:15px 50px; border:none; cursor:pointer; font-size:15px; }
.btn.submit { background:#173E8F; color:#fff; }
.btn.reset { background:#eee; }


@media (max-width:768px) {
    .form-row { flex-direction:column; }
    .hero-title { font-size:26px; }
    .form-area {
        flex-direction: column;
    }
    
    .form-left,
    .form-right {
        width: 100%;
    }
}

/*=================资源下载 begin===========================*/
.download-container {
    max-width:  var(--width-main);
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    font-family: Arial, sans-serif;
}
.download-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 25px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}
.download-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 10px;
    /*border-radius: 4px;*/
    border-bottom: 1px solid #d1d8e9;
    transition: background-color 0.3s;
}
.download-item:hover {
    background-color: #f8f9fa;
    cursor: pointer;
}
.download-name {
    color: #444;
    font-size: 14px;
    flex: 1;
    a{
        color: #173E8F;
        text-decoration: none;
        &:hover{
            text-decoration: underline;
        }
    }
}
.download-btn {
    padding: 8px 40px;
    background-color: #173E8F;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
    display: inline-flex; /* 改为inline-flex更适配 */
    align-items: center; /* 强制垂直居中 */
    justify-content: center; /* 水平居中 */
    gap: 8px;
    line-height: 1; /* 重置行高避免文字偏移 */
    height: 40px; /* 固定按钮高度，确保对齐 */
}
.download-btn:not(.loading):hover {
    background-color: #0056b3;
}
/* 加载状态样式 */
.download-btn.loading {
    background-color: #6c757d;
    cursor: not-allowed;
}
.loading-icon {
    width: 16px;
    height: 16px;
    border: 2px solid #fff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
    flex-shrink: 0; /* 防止图标被压缩 */
}
.download-btn.loading .loading-icon {
    display: block;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* 适配小屏幕 */
@media (max-width: 576px) {
    .download-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .download-btn {
        align-self: flex-end;
    }
}
/*=================资源下载 end===========================*/