/* 底部联系区域样式 */

.contact-bottom-section {
    background: #F8F9FA;
    padding: 40px 0;
}

.contact-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 区域标题 */
.contact-bottom-title {
    text-align: center;
    margin-bottom: 50px;
}

.contact-bottom-title h2 {
    font-size: 36px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.contact-bottom-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #1E88E5;
}

/* 2列布局 */
.contact-bottom-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

/* 左侧联系信息 */
.contact-info-bottom {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-info-icon {
    width: 24px;
    height: 24px;
    color: #1E88E5;
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-text {
    flex: 1;
    font-size: 14px;
    color: #333333;
    line-height: 1.6;
}

.contact-info-text a {
    color: #1E88E5;
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info-text a:hover {
    color: #1565C0;
    text-decoration: underline;
}

/* 校区导航链接 */
.campus-navigation {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #E0E0E0;
}

.campus-navigation-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1E88E5;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.campus-navigation-link:hover {
    color: #1565C0;
    text-decoration: underline;
}

.campus-navigation-link i {
    font-size: 16px;
}

/* 右侧咨询表单 */
.contact-form-bottom {
    background: #FFFFFF;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.contact-form-bottom .form-label {
    font-size: 14px;
    font-weight: 500;
    color: #333333;
    margin-bottom: 8px;
    display: block;
}

.contact-form-bottom .form-label .required {
    color: #FF0000;
    margin-left: 4px;
}

.contact-form-bottom .form-control,
.contact-form-bottom .form-select {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    color: #333333;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 15px;
    transform: translateZ(0);
}

.contact-form-bottom .form-control:focus,
.contact-form-bottom .form-select:focus {
    outline: none;
    border-color: #1E88E5;
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

.contact-form-bottom textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.contact-form-bottom .form-control::placeholder {
    color: #999999;
}

/* 错误提示 */
.contact-form-bottom .form-error {
    color: #FF0000;
    font-size: 12px;
    margin-top: -10px;
    margin-bottom: 10px;
    display: none;
}

.contact-form-bottom .form-control.error,
.contact-form-bottom .form-select.error {
    border-color: #FF0000;
}

.contact-form-bottom .form-control.error:focus,
.contact-form-bottom .form-select.error:focus {
    border-color: #FF0000;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1);
}

/* 提交按钮 */
.contact-form-bottom .submit-btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #FFFFFF;
    background: #1E88E5;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 10px;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.contact-form-bottom .submit-btn:hover {
    background: #1565C0;
}

.contact-form-bottom .submit-btn:disabled {
    background: #CCCCCC;
    cursor: not-allowed;
}

.contact-form-bottom .submit-btn .spinner {
    display: none;
    margin-right: 8px;
}

.contact-form-bottom .submit-btn.loading .spinner {
    display: inline-block;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .contact-bottom-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-bottom-title h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .contact-bottom-section {
        padding: 30px 0;
    }

    .contact-bottom-title {
        margin-bottom: 30px;
    }

    .contact-bottom-title h2 {
        font-size: 28px;
    }

    .contact-form-bottom {
        padding: 20px;
    }
}