/* ================= 顶部联系信息卡片 ================= */
.shuang{ width:49%; float:left; margin-right:2%;}
.form-shuang{ overflow:hidden;}
.shuang:nth-child(even){ margin-right:0;}
    .contact-cards {
        display: flex;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 60px;
        flex-wrap: wrap;
		margin-top:70px;
    }

.card-icon:after {
    content: '';
    width: 100%;
    height: 100%;
    top: -3px;
    left: 0;
    position: absolute;
    z-index: -1;
    border-radius: 30%;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -webkit-transition: all .5s;
    transition: all .5s;
    background: #333;
}
.card-icon:hover:after {
    border-radius: 50%;
	background: #265ea7;
}
.card-icon:before {
    content: '';
    top: -0.05rem;
    bottom: -0.05rem;
    right: -0.05rem;
    left: -0.05rem;
    border-radius: 50%;
    border: 1px solid #333;
    transition: all .5s;
    position: absolute;
    z-index: -1;
    opacity: 0;
    filter: alpha(opacity=0);
}
.card-icon:hover:before {
    left: -0.8rem;
    right: -0.8rem;
    bottom: -0.6rem;
    top: -0.8rem;
    opacity: 0.5;
    filter: alpha(opacity=50);
	border: 1px solid #265ea7;
}
    .card {
        flex: 1;
        min-width: 280px;
        background: #f8f8f8;
        border: 1px solid #eee;
        border-radius: 4px;
        padding: 50px 20px 30px;
        text-align: center;
        position: relative;
      /*   box-shadow: 0 5px 15px rgba(0,0,0,0.05);*/
    }

    /* 卡片图标容器 */
    .card-icon {
        position: absolute;
        top: -35px;
        left: 50%;
        transform: translateX(-50%);
        width: 70px;
        height: 70px;
        color: #fff;
        border-radius: 20px; /* 圆角方形 */
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        transform-origin: center;
    }
    
    /* 为了让中间的菱形看起来更像截图，做一点旋转和修正 */
    .card:nth-child(1) .card-icon { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    .card:nth-child(2) .card-icon { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    
    /* 第三个图标是圆形带外圈 */
   
    .card h3 {
        font-size: 18px;
        margin-bottom: 15px;
        color: #222;
    }

    .card p {
        color: #666;
        line-height: 1.8;
    }

    /* ================= 底部留言表单 ================= */
    .message-section {
        background-color: #f8f8f8;
        padding: 50px;
        border-radius: 4px;
		margin-bottom: 50px;
    }

    .message-section h2 {
        font-size: 32px;
        margin-bottom: 15px;
        color: #222;
    }

    .message-section .desc {
        color: #888;
        margin-bottom: 30px;
    }

    /* 表单布局 */
    .form-griddd {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    /* 输入框容器 (用于放置右侧图标) */
    .input-group {
        position: relative;
    }

    .form-gridd input,
    .form-gridd textarea {
        width: 100%;
    margin-bottom: 15px;        padding: 15px 40px 15px 15px; /* 右侧留出图标位置 */
        border: 1px solid #ddd;
        border-radius: 4px;
        outline: none;
        transition: border-color 0.3s;
    }

    .form-gridd input:focus,
    .form-gridd textarea:focus {
        border-color: #b92b2b;
    }

    .form-gridd textarea {
        grid-column: span 2;
        height: 150px;
        resize: vertical;
    }

    /* 输入框内的图标 */
    .input-group i {
        position: absolute;
        right: 15px;
        top: 43%;
        transform: translateY(-50%);
        color: #ccc;
        font-size: 18px;
    }

    /* 针对文本域的图标位置调整 */
    .input-group.textarea-group i {
        top: 25px;
    }

    /* 提交按钮 */
    .submit-btnn {
        grid-column: span 2;
        justify-self: start;
        background-color: #265ea7;
        color: #fff;
        border: none;
        padding: 12px 30px;
        font-size: 14px;
        font-weight: bold;
        border-radius: 4px;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 10px;
        transition: background 0.3s;
    }

    .submit-btnn:hover {
        background-color: #9a2222;
    }

    /* 响应式调整 */
    @media (max-width: 900px) {
        .contact-cards { flex-direction: column; gap: 50px; }
        .form-gridd { grid-template-columns: 1fr; }
        .form-gridd textarea { grid-column: span 1; }
        .submit-btnn { grid-column: span 1; width: 100%; justify-content: center; }
        .message-section { padding: 30px 20px; }
    }