/* 联系我们页面样式 */

/* 联系方式卡片 */
.contact-info-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    padding: 80px 0 100px;
    position: relative;
    z-index: 1;
    margin-top: 0;
    isolation: isolate;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.contact-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 32px;
    transition: var(--transition);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.contact-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.contact-desc {
    color: var(--gray-color);
    line-height: 1.8;
    font-size: 14px;
}

.contact-desc a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    padding: 2px 0;
    position: relative;
}

.contact-desc a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

.contact-desc a:hover::after {
    width: 100%;
}

.contact-desc a:hover {
    color: var(--secondary-color);
}

/* 联系链接样式 */
.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
    font-size: 15px;
}

.contact-link:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

/* 必填标记 */
.required {
    color: var(--danger-color);
    font-weight: 600;
}

/* address和time标签样式 */
address {
    font-style: normal;
    line-height: 1.8;
}

time {
    display: inline-block;
}

/* FAQ按钮样式 */
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px;
    background: #ffffff;
    cursor: pointer;
    transition: var(--transition);
    gap: 20px;
    width: 100%;
    border: none;
    text-align: left;
    font-family: inherit;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
    flex: 1;
}

/* 联系方式区域CTA按钮 */
.contact-cta-wrapper {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.contact-cta-wrapper .btn-lg {
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: var(--transition);
}

.contact-cta-wrapper .btn-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.contact-cta-wrapper .btn-lg i {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* 表单区域包装 */
.contact-form-section-wrapper {
    background: #ffffff;
    padding: 100px 0;
    position: relative;
    z-index: 2;
    margin-top: -50px;
    padding-top: 80px;
    border-top: 4px solid var(--primary-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

/* 联系表单 */
.contact-form-section {
    background: #ffffff;
    padding: 50px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
}

/* 表单区域锚点标识 */
.contact-form-section-wrapper::before {
    content: '';
    display: block;
    height: 0;
    visibility: hidden;
    margin-top: -70px;
}

.contact-form-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-form-section .section-subtitle {
    color: var(--gray-color);
    margin-bottom: 30px;
    font-size: 14px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label i {
    color: var(--primary-color);
    font-size: 12px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    background: #ffffff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 40px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--gray-color);
    cursor: pointer;
    margin-bottom: 0;
    line-height: 1.6;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-group a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: var(--transition);
}

.checkbox-group a:hover {
    color: var(--secondary-color);
}

.contact-form .btn {
    margin-top: 10px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
}



/* 常见问题FAQ */
.faq-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    padding: 80px 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-hover);
}

.faq-item.active .faq-question {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.faq-item.active .faq-question h3 {
    color: #ffffff;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: #ffffff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 30px 30px;
    margin: 0;
    line-height: 1.8;
    color: var(--gray-color);
    font-size: 15px;
}

.faq-item.active .faq-answer p {
    padding: 30px;
}

/* 页面标题区增强 */
.page-header {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    overflow: hidden;
    z-index: 0;
    isolation: isolate;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    opacity: 0.9;
}

.breadcrumb a {
    color: #ffffff;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.breadcrumb a:hover {
    color: #ffffff;
    transform: translateY(-2px);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.breadcrumb span {
    color: #ffffff;
    opacity: 0.7;
}

.breadcrumb .current {
    color: #ffffff;
    font-weight: 500;
}

/* 加载动画优化 */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.6s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .contact-info-section {
        padding-bottom: 90px;
    }

    .contact-form-section-wrapper {
        margin-top: -40px;
        padding-top: 70px;
    }
}

@media (max-width: 768px) {
    .contact-info-section {
        padding: 60px 0 80px;
    }

    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-cta-wrapper {
        margin-top: 30px;
        padding-top: 20px;
    }

    .contact-cta-wrapper .btn-lg {
        padding: 14px 36px;
        font-size: 16px;
        width: 100%;
        justify-content: center;
    }

    .contact-form-section-wrapper {
        padding: 70px 0;
        margin-top: -30px;
        padding-top: 60px;
        border-top-width: 3px;
    }

    .contact-form-section {
        padding: 30px 20px;
    }

    .contact-form-section h2 {
        font-size: 24px;
    }

    .social-section {
        padding: 60px 0;
    }

    .social-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .social-card {
        padding: 40px 30px;
    }

    .faq-section {
        padding: 60px 0;
    }

    .faq-question {
        padding: 20px;
    }

    .faq-question h3 {
        font-size: 16px;
    }

    .faq-answer p {
        font-size: 14px;
    }

    .page-header {
        padding: 60px 0 30px;
    }

    .page-title {
        font-size: 32px;
    }

    .page-subtitle {
        font-size: 16px;
    }

    .breadcrumb {
        flex-wrap: wrap;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .contact-info-section {
        padding: 50px 0 70px;
    }

    .contact-form-section-wrapper {
        padding: 50px 0;
        margin-top: -20px;
        padding-top: 50px;
    }

    .contact-card,
    .social-card {
        padding: 30px 20px;
    }

    .contact-icon,
    .social-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
    }

    .social-icon {
        font-size: 32px;
    }

    .contact-form .btn {
        font-size: 14px;
        padding: 12px 24px;
    }
}