/* 联系我们 开始 */
.contact-section {
    padding: 43px 0 68px;
}

.contact-section h1 {
    line-height: 1.2em;
    text-align: center;
    font-size: 40px;
    color: #0b3058;
}

.contact-section .intro-text {
    min-height: 82px;
    line-height: 1.8;
    text-align: justify;
    color: #486482;
    margin-top: 21px;
}

.contact-section .contact-cards {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, calc(100% / 3 - 40px / 3));
    margin-top: 23px;
}

.contact-section .contact-cards .contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-section .contact-cards .contact-item .contact-icon {
    width: 100px;
    aspect-ratio: 1;
    object-fit: cover;
}

.contact-section .contact-cards .contact-item h3 {
    line-height: 1.41em;
    font-size: 24px;
    color: #0b3058;
    margin: 10px 0 6px;
}

.contact-section .contact-cards .contact-item p {
    line-height: 1.8;
    color: #486482;
}

.contact-section .contact-cards .contact-item p a {
    text-decoration: underline;
}

/* 联系我们 结束 */

/* 留言 开始 */
.leaveWords-section {
    background-color: #0b3058;
    color: #fff;
    padding: 43px 0 68px;
}

.leaveWords-section h2 {
    line-height: 1.38em;
    font-size: 26px;
}

.leaveWords-section p {
    line-height: 1.6em;
}

.leaveWords-section .contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    background-color: #fff;
    color: #0b3058;
    margin-top: 59px;
    padding: 32px 50px;
}

.leaveWords-section .contact-form h3 {
    line-height: 1.5;
    font-size: 25px;
    font-weight: normal;
}

.leaveWords-section .contact-form .form-row {
    display: flex;
    gap: 100px;
}

.leaveWords-section .contact-form .form-group {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.leaveWords-section .contact-form .form-group label {
    line-height: 1.4;
    font-size: 14px;
}

.leaveWords-section .contact-form .form-group input,
.leaveWords-section .contact-form .form-group textarea {
    line-height: 20px;
    margin-top: 8px;
    padding: 8px 12px 8px 0;
    border-bottom: 1px solid #0b3058;
    width: 100%;
}

.leaveWords-section .contact-form .form-group input::placeholder,
.leaveWords-section .contact-form .form-group textarea::placeholder {
    color: #acb5b9;
}

.leaveWords-section .contact-form .form-group textarea {
    height: 92px;
    resize: none;
}

.leaveWords-section .contact-form .submit-btn {
    width: 300px;
    line-height: 1.5;
    background-color: #000;
    color: #fff;
    margin: 0 auto;
    padding: 11px 15px;
    border-radius: 100px;
    transition: background-color .2s ease-in-out;
    cursor: pointer;
}

.leaveWords-section .contact-form .submit-btn:hover {
    background-color: #666;
}

/* 留言 结束 */

/* 响应式样式 */

/* 联系卡片响应式 */
@media (max-width: 992px) {
    .contact-section .contact-cards {
        grid-template-columns: repeat(2, calc(100% / 2 - 10px));
    }

    .contact-section h1 {
        font-size: 32px;
    }

    .contact-section .contact-cards .contact-item .contact-icon {
        width: 80px;
    }

    .contact-section .contact-cards .contact-item h3 {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .contact-section .contact-cards {
        grid-template-columns: 1fr;
    }

    .contact-section h1 {
        font-size: 28px;
    }

    .contact-section .intro-text {
        min-height: auto;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .contact-section {
        padding: 30px 0 45px;
    }

    .contact-section h1 {
        font-size: 22px;
    }

    .contact-section .intro-text {
        font-size: 14px;
        margin-top: 15px;
    }

    .contact-section .contact-cards {
        margin-top: 15px;
        gap: 25px;
    }

    .contact-section .contact-cards .contact-item .contact-icon {
        width: 60px;
    }

    .contact-section .contact-cards .contact-item h3 {
        font-size: 18px;
    }

    .contact-section .contact-cards .contact-item p {
        font-size: 14px;
    }
}

/* 留言表单响应式 */
@media (max-width: 992px) {
    .leaveWords-section {
        padding: 30px 0 45px;
    }

    .leaveWords-section h2 {
        font-size: 22px;
    }

    .leaveWords-section .contact-form {
        padding: 25px 30px;
    }

    .leaveWords-section .contact-form h3 {
        font-size: 20px;
    }

    .leaveWords-section .contact-form .form-row {
        flex-direction: column;
        gap: 18px;
    }

    .leaveWords-section .contact-form .form-row .form-group {
        margin-left: 0 !important;
    }

    .leaveWords-section .contact-form .submit-btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .leaveWords-section h2 {
        font-size: 20px;
    }

    .leaveWords-section p {
        font-size: 14px;
    }

    .leaveWords-section .contact-form {
        padding: 20px 20px;
    }

    .leaveWords-section .contact-form h3 {
        font-size: 18px;
    }

    .leaveWords-section .contact-form .form-group label {
        font-size: 13px;
    }

    .leaveWords-section .contact-form .form-group input,
    .leaveWords-section .contact-form .form-group textarea {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .leaveWords-section {
        padding: 25px 0 40px;
    }

    .leaveWords-section h2 {
        font-size: 18px;
    }

    .leaveWords-section p {
        font-size: 13px;
    }

    .leaveWords-section .contact-form {
        margin-top: 40px;
        padding: 15px 15px;
    }

    .leaveWords-section .contact-form h3 {
        font-size: 16px;
    }

    .leaveWords-section .contact-form .form-group label {
        font-size: 12px;
    }

    .leaveWords-section .contact-form .form-group input,
    .leaveWords-section .contact-form .form-group textarea {
        font-size: 13px;
        padding: 6px 10px 6px 0;
    }

    .leaveWords-section .contact-form .form-group textarea {
        height: 80px;
    }

    .leaveWords-section .contact-form .submit-btn {
        width: 100%;
        padding: 10px 15px;
        font-size: 14px;
    }
}